ViSP  2.9.0
Public Member Functions | Protected Member Functions | Protected Attributes | Static Protected Attributes | Friends | List of all members
vpDisplayWin32 Class Reference

#include <vpDisplayWin32.h>

+ Inheritance diagram for vpDisplayWin32:

Public Member Functions

 vpDisplayWin32 (vpWin32Renderer *rend=NULL)
 
 vpDisplayWin32 (vpImage< vpRGBa > &I, int winx=-1, int winy=-1, const char *title=NULL)
 
 vpDisplayWin32 (vpImage< unsigned char > &I, int winx=-1, int winy=-1, const char *title=NULL)
 
virtual ~vpDisplayWin32 ()
 
void setTitle (const char *windowtitle)
 
void setFont (const char *fontname)
 
void setWindowPosition (int winx, int winy)
 
void clearDisplay (const vpColor &color=vpColor::white)
 
void closeDisplay ()
 
void displayImage (const vpImage< vpRGBa > &I)
 
void displayImage (const vpImage< unsigned char > &I)
 
void displayImageROI (const vpImage< unsigned char > &I, const vpImagePoint &iP, const unsigned int width, const unsigned int height)
 
void displayImageROI (const vpImage< vpRGBa > &I, const vpImagePoint &iP, const unsigned int width, const unsigned int height)
 
void flushDisplay ()
 
void flushDisplayROI (const vpImagePoint &iP, const unsigned int width, const unsigned int height)
 
void init (vpImage< unsigned char > &I, int winx=-1, int winy=-1, const char *title=NULL)
 
void init (vpImage< vpRGBa > &I, int winx=-1, int winy=-1, const char *title=NULL)
 
void init (unsigned int width, unsigned int height, int winx=-1, int winy=-1, const char *title=NULL)
 
void getImage (vpImage< vpRGBa > &I)
 
unsigned int getHeight () const
 
unsigned int getWidth () const
 
bool isInitialised ()
 

Static Public Member Functions

Display functionalities on gray level images.
static void displayArrow (const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color=vpColor::white, unsigned int w=4, unsigned int h=2, unsigned int thickness=1)
 
static void displayArrow (const vpImage< unsigned char > &I, int i1, int j1, int i2, int j2, const vpColor &color=vpColor::white, unsigned int w=4, unsigned int h=2, unsigned int thickness=1)
 
static void displayCharString (const vpImage< unsigned char > &I, const vpImagePoint &ip, const char *string, const vpColor &color)
 
static void displayCharString (const vpImage< unsigned char > &I, int i, int j, const char *string, const vpColor &color)
 
static void displayCircle (const vpImage< unsigned char > &I, const vpImagePoint &center, unsigned int radius, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayCircle (const vpImage< unsigned char > &I, int i, int j, unsigned int radius, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayCross (const vpImage< unsigned char > &I, const vpImagePoint &ip, unsigned int size, const vpColor &color, unsigned int thickness=1)
 
static void displayCross (const vpImage< unsigned char > &I, int i, int j, unsigned int size, const vpColor &color, unsigned int thickness=1)
 
static void displayDotLine (const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1)
 
static void displayDotLine (const vpImage< unsigned char > &I, int i1, int j1, int i2, int j2, const vpColor &color, unsigned int thickness=1)
 
static void displayLine (const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1)
 
static void displayLine (const vpImage< unsigned char > &I, int i1, int j1, int i2, int j2, const vpColor &color, unsigned int thickness=1)
 
static void displayPoint (const vpImage< unsigned char > &I, const vpImagePoint &ip, const vpColor &color)
 
static void displayPoint (const vpImage< unsigned char > &I, int i, int j, const vpColor &color)
 
static void displayRectangle (const vpImage< unsigned char > &I, const vpImagePoint &topLeft, unsigned int width, unsigned int height, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< unsigned char > &I, const vpImagePoint &topLeft, const vpImagePoint &bottomRight, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< unsigned char > &I, const vpRect &rectangle, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< unsigned char > &I, const vpImagePoint &center, float angle, unsigned int width, unsigned int height, const vpColor &color, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< unsigned char > &I, int i, int j, unsigned int width, unsigned int height, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< unsigned char > &I, unsigned int i, unsigned int j, float angle, unsigned int width, unsigned int height, const vpColor &color, unsigned int thickness=1)
 
static bool getClick (const vpImage< unsigned char > &I, bool blocking=true)
 
static bool getClick (const vpImage< unsigned char > &I, vpImagePoint &ip, bool blocking=true)
 
static bool getClick (const vpImage< unsigned char > &I, vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking=true)
 
static bool getClickUp (const vpImage< unsigned char > &I, vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking=true)
 
static bool getKeyboardEvent (const vpImage< unsigned char > &I, bool blocking=true)
 
static bool getKeyboardEvent (const vpImage< unsigned char > &I, char *string, bool blocking=true)
 
static bool getPointerMotionEvent (const vpImage< unsigned char > &I, vpImagePoint &ip)
 
static bool getPointerPosition (const vpImage< unsigned char > &I, vpImagePoint &ip)
 
static void setFont (const vpImage< unsigned char > &I, const char *font)
 
static void setTitle (const vpImage< unsigned char > &I, const char *windowtitle)
 
static void setWindowPosition (const vpImage< unsigned char > &I, int winx, int winy)
 
static void close (vpImage< unsigned char > &I)
 
static void display (const vpImage< unsigned char > &I)
 
static void displayCamera (const vpImage< unsigned char > &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, double size, const vpColor &color, unsigned int thickness)
 
static void displayFrame (const vpImage< unsigned char > &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, double size, const vpColor &color, unsigned int thickness=1)
 
static void displayROI (const vpImage< unsigned char > &I, const vpRect &roi)
 
static void flush (const vpImage< unsigned char > &I)
 
static void flushROI (const vpImage< unsigned char > &I, const vpRect &roi)
 
static void getImage (const vpImage< unsigned char > &Is, vpImage< vpRGBa > &Id)
 
static void setBackground (const vpImage< unsigned char > &I, const vpColor &color)
 
Display functionalities on color images.
static void displayArrow (const vpImage< vpRGBa > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color=vpColor::white, unsigned int w=4, unsigned int h=2, unsigned int thickness=1)
 
static void displayArrow (const vpImage< vpRGBa > &I, int i1, int j1, int i2, int j2, const vpColor &color=vpColor::white, unsigned int w=4, unsigned int h=2, unsigned int thickness=1)
 
static void displayCharString (const vpImage< vpRGBa > &I, const vpImagePoint &ip, const char *string, const vpColor &color)
 
static void displayCharString (const vpImage< vpRGBa > &I, int i, int j, const char *string, const vpColor &color)
 
static void displayCircle (const vpImage< vpRGBa > &I, const vpImagePoint &center, unsigned int radius, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayCircle (const vpImage< vpRGBa > &I, int i, int j, unsigned int radius, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayCross (const vpImage< vpRGBa > &I, const vpImagePoint &ip, unsigned int size, const vpColor &color, unsigned int thickness=1)
 
static void displayCross (const vpImage< vpRGBa > &I, int i, int j, unsigned int size, const vpColor &color, unsigned int thickness=1)
 
static void displayDotLine (const vpImage< vpRGBa > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1)
 
static void displayDotLine (const vpImage< vpRGBa > &I, int i1, int j1, int i2, int j2, const vpColor &color, unsigned int thickness=1)
 
static void displayLine (const vpImage< vpRGBa > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1)
 
static void displayLine (const vpImage< vpRGBa > &I, int i1, int j1, int i2, int j2, const vpColor &color, unsigned int thickness=1)
 
static void displayPoint (const vpImage< vpRGBa > &I, const vpImagePoint &ip, const vpColor &color)
 
static void displayPoint (const vpImage< vpRGBa > &I, int i, int j, const vpColor &color)
 
static void displayRectangle (const vpImage< vpRGBa > &I, const vpImagePoint &topLeft, unsigned int width, unsigned int height, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< vpRGBa > &I, const vpImagePoint &topLeft, const vpImagePoint &bottomRight, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< vpRGBa > &I, const vpRect &rectangle, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< vpRGBa > &I, const vpImagePoint &center, float angle, unsigned int width, unsigned int height, const vpColor &color, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< vpRGBa > &I, int i, int j, unsigned int width, unsigned int height, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
static void displayRectangle (const vpImage< vpRGBa > &I, unsigned int i, unsigned int j, float angle, unsigned int width, unsigned int height, const vpColor &color, unsigned int thickness=1)
 
static bool getClick (const vpImage< vpRGBa > &I, bool blocking=true)
 
static bool getClick (const vpImage< vpRGBa > &I, vpImagePoint &ip, bool blocking=true)
 
static bool getClick (const vpImage< vpRGBa > &I, vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking=true)
 
static bool getClickUp (const vpImage< vpRGBa > &I, vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking=true)
 
static bool getKeyboardEvent (const vpImage< vpRGBa > &I, bool blocking=true)
 
static bool getKeyboardEvent (const vpImage< vpRGBa > &I, char *string, bool blocking=true)
 
static bool getPointerMotionEvent (const vpImage< vpRGBa > &I, vpImagePoint &ip)
 
static bool getPointerPosition (const vpImage< vpRGBa > &I, vpImagePoint &ip)
 
static void setFont (const vpImage< vpRGBa > &I, const char *font)
 
static void setTitle (const vpImage< vpRGBa > &I, const char *windowtitle)
 
static void setWindowPosition (const vpImage< vpRGBa > &I, int winx, int winy)
 
static void close (vpImage< vpRGBa > &I)
 
static void display (const vpImage< vpRGBa > &I)
 
static void displayCamera (const vpImage< vpRGBa > &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, double size, const vpColor &color, unsigned int thickness)
 
static void displayFrame (const vpImage< vpRGBa > &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, double size, const vpColor &color, unsigned int thickness=1)
 
static void displayROI (const vpImage< vpRGBa > &I, const vpRect &roi)
 
static void flush (const vpImage< vpRGBa > &I)
 
static void flushROI (const vpImage< vpRGBa > &I, const vpRect &roi)
 
static void getImage (const vpImage< vpRGBa > &Is, vpImage< vpRGBa > &Id)
 
static void setBackground (const vpImage< vpRGBa > &I, const vpColor &color)
 

Protected Member Functions

void displayArrow (const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color=vpColor::white, unsigned int w=4, unsigned int h=2, unsigned int thickness=1)
 
void displayCharString (const vpImagePoint &ip, const char *text, const vpColor &color=vpColor::green)
 
void displayCircle (const vpImagePoint &center, unsigned int radius, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
void displayCross (const vpImagePoint &ip, unsigned int size, const vpColor &color, unsigned int thickness=1)
 
void displayDotLine (const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1)
 
void displayLine (const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1)
 
void displayPoint (const vpImagePoint &ip, const vpColor &color)
 
void displayRectangle (const vpImagePoint &topLeft, unsigned int width, unsigned int height, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
void displayRectangle (const vpImagePoint &topLeft, const vpImagePoint &bottomRight, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
void displayRectangle (const vpRect &rectangle, const vpColor &color, bool fill=false, unsigned int thickness=1)
 
bool getClick (bool blocking=true)
 
bool getClick (vpImagePoint &ip, bool blocking=true)
 
bool getClick (vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking=true)
 
bool getClickUp (vpImagePoint &ip, vpMouseButton::vpMouseButtonType &button, bool blocking=true)
 
bool getKeyboardEvent (bool blocking=true)
 
bool getKeyboardEvent (char *string, bool blocking)
 
bool getPointerMotionEvent (vpImagePoint &ip)
 
bool getPointerPosition (vpImagePoint &ip)
 
void waitForInit ()
 

Protected Attributes

HANDLE hThread
 
DWORD threadId
 
bool iStatus
 
vpWin32Window window
 
RECT roi
 
bool displayHasBeenInitialized
 
int windowXPosition
 
int windowYPosition
 
unsigned int width
 
unsigned int height
 
std::string title_
 

Static Protected Attributes

static const int MAX_INIT_DELAY = 5000
 

Friends

void vpCreateWindow (threadParam *param)
 

Detailed Description

Base abstract class for Windows 32 displays. Implements the window creation in a separate thread and the associated event handling functions for Windows 32 displays. Uses calls to a renderer to do some display. (i.e. all display methods are implemented in the renderer)

Author
Bruno Renier

Definition at line 97 of file vpDisplayWin32.h.

Constructor & Destructor Documentation

vpDisplayWin32::vpDisplayWin32 ( vpWin32Renderer *  rend = NULL)

Constructor.

Definition at line 69 of file vpDisplayWin32.cpp.

vpDisplayWin32::vpDisplayWin32 ( vpImage< vpRGBa > &  I,
int  winx = -1,
int  winy = -1,
const char *  title = NULL 
)
vpDisplayWin32::vpDisplayWin32 ( vpImage< unsigned char > &  I,
int  winx = -1,
int  winy = -1,
const char *  title = NULL 
)
vpDisplayWin32::~vpDisplayWin32 ( )
virtual

Destructor.

Definition at line 78 of file vpDisplayWin32.cpp.

References closeDisplay().

Member Function Documentation

void vpDisplayWin32::clearDisplay ( const vpColor &  color = vpColor::white)
virtual

Clears the display.

Parameters
color: the color to fill the display with

Implements vpDisplay.

Definition at line 925 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::close ( vpImage< unsigned char > &  I)
staticinherited

Close the display attached to I.

Examples:
displayD3D.cpp, displayGTK.cpp, displayOpenCV.cpp, displayX.cpp, manDisplay.cpp, SickLDMRS-Process.cpp, and testVideoDevice.cpp.

Definition at line 2031 of file vpDisplay.cpp.

References vpDisplay::closeDisplay(), vpImage< Type >::display, and vpERROR_TRACE.

void vpDisplay::close ( vpImage< vpRGBa > &  I)
staticinherited

Close the display attached to I.

Definition at line 2372 of file vpDisplay.cpp.

References vpDisplay::closeDisplay(), vpImage< Type >::display, and vpERROR_TRACE.

void vpDisplayWin32::closeDisplay ( )
virtual

Closes the display. Destroys the window.

Implements vpDisplay.

Definition at line 936 of file vpDisplayWin32.cpp.

References vpDisplay::displayHasBeenInitialized, hThread, iStatus, waitForInit(), and window.

Referenced by ~vpDisplayWin32().

void vpDisplay::display ( const vpImage< unsigned char > &  I)
staticinherited

Display the gray level image I (8bits).

Warning
Display has to be initialized.
Suppress the overlay drawing.
Parameters
I: Image to display.
See also
init(), close()
Examples:
AROgre.cpp, AROgreBasic.cpp, BSpline.cpp, displayD3D.cpp, displayGTK.cpp, displayOpenCV.cpp, displaySequence.cpp, displayX.cpp, displayXMulti.cpp, fernClassifier.cpp, grab1394CMU.cpp, grab1394Two.cpp, grabDirectShow.cpp, grabDirectShowMulti.cpp, grabDisk.cpp, grabOpenCV-2.cpp, grabOpenCV.cpp, grabV4l2.cpp, imageSequenceReader.cpp, keyPointSurf.cpp, kinectAcquisition.cpp, manDisplay.cpp, manGeometricFeatures.cpp, manServo4PointsDisplay.cpp, manSimu4Dots.cpp, mbtEdgeKltTracking.cpp, mbtEdgeTracking.cpp, mbtKltTracking.cpp, Nurbs.cpp, photometricVisualServoing.cpp, planarObjectDetector.cpp, poseVirtualVS.cpp, servoAfma4Point2DArtVelocity.cpp, servoAfma4Point2DCamVelocity.cpp, servoAfma4Point2DCamVelocityKalman.cpp, servoAfma62DhalfCamVelocity.cpp, servoAfma6Cylinder2DCamVelocity.cpp, servoAfma6Cylinder2DCamVelocitySecondaryTask.cpp, servoAfma6Ellipse2DCamVelocity.cpp, servoAfma6FourPoints2DArtVelocity.cpp, servoAfma6FourPoints2DCamVelocityInteractionCurrent.cpp, servoAfma6FourPoints2DCamVelocityInteractionDesired.cpp, servoAfma6Line2DCamVelocity.cpp, servoAfma6Point2DArtVelocity.cpp, servoAfma6Point2DCamVelocity.cpp, servoAfma6Points2DCamVelocityEyeToHand.cpp, servoAfma6Segment2DCamVelocity.cpp, servoAfma6SquareLines2DCamVelocity.cpp, servoAfma6TwoLines2DCamVelocity.cpp, servoBiclopsPoint2DArtVelocity.cpp, servoMomentImage.cpp, servoMomentPoints.cpp, servoMomentPolygon.cpp, servoPioneerPanSegment3D.cpp, servoPioneerPoint2DDepth.cpp, servoPioneerPoint2DDepthWithoutVpServo.cpp, servoPtu46Point2DArtVelocity.cpp, servoSimu4Points.cpp, servoSimuAfma6FourPoints2DCamVelocity.cpp, servoSimuCircle2DCamVelocityDisplay.cpp, servoSimuCylinder.cpp, servoSimuCylinder2DCamVelocityDisplay.cpp, servoSimuCylinder2DCamVelocityDisplaySecondaryTask.cpp, servoSimuFourPoints2DCamVelocityDisplay.cpp, servoSimuFourPoints2DPolarCamVelocityDisplay.cpp, servoSimuLine2DCamVelocityDisplay.cpp, servoSimuSphere.cpp, servoSimuSquareLine2DCamVelocityDisplay.cpp, servoSimuViper850FourPoints2DCamVelocity.cpp, servoViper650FourPoints2DArtVelocityInteractionCurrent.cpp, servoViper650FourPoints2DCamVelocityInteractionCurrent.cpp, servoViper650Point2DCamVelocity.cpp, servoViper850FourPoints2DArtVelocityInteractionCurrent.cpp, servoViper850FourPoints2DArtVelocityInteractionDesired.cpp, servoViper850FourPoints2DCamVelocityInteractionCurrent.cpp, servoViper850FourPointsKinect.cpp, servoViper850Point2DArtVelocity-jointAvoidance-basic.cpp, servoViper850Point2DArtVelocity-jointAvoidance-gpa.cpp, servoViper850Point2DArtVelocity.cpp, servoViper850Point2DCamVelocity.cpp, servoViper850Point2DCamVelocityKalman.cpp, SickLDMRS-Process.cpp, sonarPioneerReader.cpp, templateTracker.cpp, testClick.cpp, testDisplays.cpp, testFeatureSegment.cpp, testMouseEvent.cpp, testRobotAfma6Pose.cpp, testRobotViper850Pose.cpp, testSurfKeyPoint.cpp, testTrackDot.cpp, testVideoDevice.cpp, testVideoDeviceDual.cpp, trackDot.cpp, trackDot2.cpp, trackDot2WithAutoDetection.cpp, trackKltOpencv.cpp, trackMeCircle.cpp, trackMeEllipse.cpp, trackMeLine.cpp, trackMeNurbs.cpp, tutorial-blob-auto-tracker.cpp, tutorial-blob-tracker.cpp, tutorial-grabber-1394-writer.cpp, tutorial-grabber-1394.cpp, tutorial-grabber-CMU1394.cpp, tutorial-grabber-opencv-bis.cpp, tutorial-grabber-opencv.cpp, tutorial-grabber-v4l2.cpp, tutorial-grabber-video.cpp, tutorial-ibvs-4pts-display.cpp, tutorial-ibvs-4pts-image-tracking.cpp, tutorial-ibvs-4pts-ogre-tracking.cpp, tutorial-ibvs-4pts-wireframe-camera.cpp, tutorial-ibvs-4pts-wireframe-robot-afma6.cpp, tutorial-ibvs-4pts-wireframe-robot-viper.cpp, tutorial-image-filter.cpp, tutorial-image-simulator.cpp, tutorial-image-viewer.cpp, tutorial-klt-tracker.cpp, tutorial-matching-surf-homography.cpp, tutorial-matching-surf.cpp, tutorial-mb-edge-tracker.cpp, tutorial-mb-hybrid-tracker.cpp, tutorial-mb-klt-tracker.cpp, tutorial-me-ellipse-tracker.cpp, tutorial-me-line-tracker.cpp, tutorial-pose-from-points-image.cpp, tutorial-pose-from-points-tracking.cpp, tutorial-template-tracker.cpp, tutorial-viewer.cpp, videoReader.cpp, and wireframeSimulator.cpp.

Definition at line 206 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayImage(), and vpERROR_TRACE.

Referenced by vpDot2::defineDots(), vpWireFrameSimulator::getExternalImage(), vpWireFrameSimulator::getInternalImage(), vpPlot::init(), vpMbTracker::initClick(), vpSimulatorAfma6::setPosition(), vpSimulatorAfma6::updateArticularPosition(), and vpSimulatorViper850::updateArticularPosition().

void vpDisplay::display ( const vpImage< vpRGBa > &  I)
staticinherited

Display the color image I in RGBa format (32bits).

Warning
Display has to be initialized.
Suppress the overlay drawing.
Parameters
I: Image to display.
See also
init(), close()

Definition at line 2169 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayImage(), and vpERROR_TRACE.

void vpDisplayWin32::displayArrow ( const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color = vpColor::white,
unsigned int  w = 4,
unsigned int  h = 2,
unsigned int  thickness = 1 
)
protectedvirtual

Display an arrow from image point ip1 to image point ip2.

Parameters
ip1,ip2: Initial and final image point.
color: Arrow color.
w,h: Width and height of the arrow.
thickness: Thickness of the lines used to display the arrow.

Implements vpDisplay.

Definition at line 908 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::displayArrow ( const vpImage< unsigned char > &  I,
const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color = vpColor::white,
unsigned int  w = 4,
unsigned int  h = 2,
unsigned int  thickness = 1 
)
staticinherited

Display an arrow from image point ip1 to image point ip2.

Parameters
I: The image associated to the display.
ip1,ip2: Initial and final image points.
color: Arrow color.
w,h: Width and height of the arrow.
thickness: Thickness of the lines used to display the arrow.

Definition at line 600 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayArrow(), and vpERROR_TRACE.

void vpDisplay::displayArrow ( const vpImage< unsigned char > &  I,
int  i1,
int  j1,
int  i2,
int  j2,
const vpColor &  color = vpColor::white,
unsigned int  w = 4,
unsigned int  h = 2,
unsigned int  thickness = 1 
)
staticinherited

Display an arrow from image point (i1,j1) to image point (i2,j2).

Parameters
I: The image associated to the display.
i1,j1: Initial image point.
i2,j2: Final image point.
color: Arrow color.
w,h: Width and height of the arrow.
thickness: Thickness of the lines used to display the arrow.

Definition at line 661 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayArrow(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayArrow ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color = vpColor::white,
unsigned int  w = 4,
unsigned int  h = 2,
unsigned int  thickness = 1 
)
staticinherited

Display an arrow from image point ip1 to image point ip2.

Parameters
I: The image associated to the display.
ip1,ip2: Initial and final image points.
color: Arrow color.
w,h: Width and height of the arrow.
thickness: Thickness of the lines used to display the arrow.

Definition at line 630 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayArrow(), and vpERROR_TRACE.

void vpDisplay::displayArrow ( const vpImage< vpRGBa > &  I,
int  i1,
int  j1,
int  i2,
int  j2,
const vpColor &  color = vpColor::white,
unsigned int  w = 4,
unsigned int  h = 2,
unsigned int  thickness = 1 
)
staticinherited

Display an arrow from image point (i1,j1) to image point (i2,j2).

Parameters
I: The image associated to the display.
i1,j1: Initial image point.
i2,j2: Final image point.
color: Arrow color.
w,h: Width and height of the arrow.
thickness: Thickness of the lines used to display the arrow.

Definition at line 699 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayArrow(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayCamera ( const vpImage< unsigned char > &  I,
const vpHomogeneousMatrix &  cMo,
const vpCameraParameters &  cam,
double  size,
const vpColor &  color,
unsigned int  thickness 
)
staticinherited

Display the projection of an object camera represented by a cone in the image.

Parameters
I: The image associated to the display.
cMo: Homogeneous matrix that gives the transformation between the camera frame and the object frame to project in the image.
cam: Camera intrinsic parameters.
size: Size of the object camera.
color: Color used to display the camera in the image.
thickness: Thickness of the graphics drawing.

Definition at line 509 of file vpDisplay.cpp.

References vpMeterPixelConversion::convertPoint(), vpDisplay::displayLine(), and vpPoint::setWorldCoordinates().

Referenced by vpSimulatorAfma6::updateArticularPosition(), and vpSimulatorViper850::updateArticularPosition().

void vpDisplay::displayCamera ( const vpImage< vpRGBa > &  I,
const vpHomogeneousMatrix &  cMo,
const vpCameraParameters &  cam,
double  size,
const vpColor &  color,
unsigned int  thickness 
)
staticinherited

Display the projection of an object camera represented by a cone in the image.

Parameters
I: The image associated to the display.
cMo: Homogeneous matrix that gives the transformation between the camera frame and the object frame to project in the image.
cam: Camera intrinsic parameters.
size: Size of the object camera.
color: Color used to display the camera in the image.
thickness: Thickness of the graphics drawing.

Definition at line 561 of file vpDisplay.cpp.

References vpMeterPixelConversion::convertPoint(), vpDisplay::displayLine(), and vpPoint::setWorldCoordinates().

void vpDisplayWin32::displayCharString ( const vpImagePoint &  ip,
const char *  text,
const vpColor &  color = vpColor::green 
)
protectedvirtual

Displays a string.

Parameters
ip: its top left point's coordinates
text: The string to display
color: The text's color

Implements vpDisplay.

Definition at line 874 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::displayCharString ( const vpImage< unsigned char > &  I,
const vpImagePoint &  ip,
const char *  string,
const vpColor &  color 
)
staticinherited

Display a string at the image point ip location.

To select the font used to display the string, use setFont().

Parameters
I: Image associated to the display.
ip: Upper left image point location of the string in the display.
string: String to display in overlay.
color: String color.
See also
setFont()

Definition at line 740 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCharString(), and vpERROR_TRACE.

void vpDisplay::displayCharString ( const vpImage< unsigned char > &  I,
int  i,
int  j,
const char *  string,
const vpColor &  color 
)
staticinherited

Display a string at the image point (i,j) location.

To select the font used to display the string, use setFont().

Parameters
I: Image associated to the display.
i,j: Upper left image point location of the string in the display.
string: String to display in overlay.
color: String color.
See also
setFont()

Definition at line 806 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCharString(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayCharString ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  ip,
const char *  string,
const vpColor &  color 
)
staticinherited

Display a string at the image point ip location.

To select the font used to display the string, use setFont().

Parameters
I: Image associated to the display.
ip: Upper left image point location of the string in the display.
string: String to display in overlay.
color: String color.
See also
setFont()

Definition at line 773 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCharString(), and vpERROR_TRACE.

void vpDisplay::displayCharString ( const vpImage< vpRGBa > &  I,
int  i,
int  j,
const char *  string,
const vpColor &  color 
)
staticinherited

Display a string at the image point (i,j) location.

To select the font used to display the string, use setFont().

Parameters
I: Image associated to the display.
i,j: Upper left image point location of the string in the display.
string: String to display in overlay.
color: String color.
See also
setFont()

Definition at line 843 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCharString(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplayWin32::displayCircle ( const vpImagePoint &  center,
unsigned int  radius,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
protectedvirtual

Display a circle.

Parameters
center: Circle center position.
radius: Circle radius.
color: Circle color.
fill: When set to true fill the circle.
thickness: Thickness of the circle. This parameter is only useful when fill is set to false.

Implements vpDisplay.

Definition at line 857 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::displayCircle ( const vpImage< unsigned char > &  I,
const vpImagePoint &  center,
unsigned int  radius,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a circle.

Parameters
I: The image associated to the display.
center: Circle center position.
radius: Circle radius.
color: Circle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the circle. This parameter is only useful when fill is set to false.

Definition at line 875 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCircle(), and vpERROR_TRACE.

void vpDisplay::displayCircle ( const vpImage< unsigned char > &  I,
int  i,
int  j,
unsigned int  radius,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a circle.

Parameters
I: The image associated to the display.
i,j: Circle center position.
radius: Circle radius.
color: Circle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the circle. This parameter is only useful when fill is set to false.

Definition at line 937 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCircle(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayCircle ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  center,
unsigned int  radius,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a circle.

Parameters
I: The image associated to the display.
center: Circle center position.
radius: Circle radius.
color: Circle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the circle. This parameter is only useful when fill is set to false.

Definition at line 905 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCircle(), and vpERROR_TRACE.

void vpDisplay::displayCircle ( const vpImage< vpRGBa > &  I,
int  i,
int  j,
unsigned int  radius,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a circle.

Parameters
I: The image associated to the display.
i,j: Circle center position.
radius: Circle radius.
color: Circle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the circle. This parameter is only useful when fill is set to false.

Definition at line 975 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCircle(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplayWin32::displayCross ( const vpImagePoint &  ip,
unsigned int  size,
const vpColor &  color,
unsigned int  thickness = 1 
)
protectedvirtual

Display a cross at the image point ip location.

Parameters
ip: Cross location.
size: Size (width and height) of the cross.
color: Cross color.
thickness: Thickness of the lines used to display the cross.

Implements vpDisplay.

Definition at line 890 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::displayCross ( const vpImage< unsigned char > &  I,
const vpImagePoint &  ip,
unsigned int  size,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a cross at the image point ip location.

Parameters
I: The image associated to the display.
ip: Cross location.
size: Size (width and height) of the cross.
color: Cross color.
thickness: Thickness of the lines used to display the cross.

Definition at line 1006 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCross(), and vpERROR_TRACE.

void vpDisplay::displayCross ( const vpImage< unsigned char > &  I,
int  i,
int  j,
unsigned int  size,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a cross at the image point (i,j) location.

Parameters
I: The image associated to the display.
i,j: Cross location.
size: Size (width and height) of the cross.
color: Cross color.
thickness: Thickness of the lines used to display the cross.

Definition at line 1059 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCross(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayCross ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  ip,
unsigned int  size,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a cross at the image point ip location.

Parameters
I: The image associated to the display.
ip: Cross location.
size: Size (width and height) of the cross.
color: Cross color.
thickness: Thickness of the lines used to display the cross.

Definition at line 1033 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCross(), and vpERROR_TRACE.

void vpDisplay::displayCross ( const vpImage< vpRGBa > &  I,
int  i,
int  j,
unsigned int  size,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a cross at the image point (i,j) location.

Parameters
I: The image associated to the display.
i,j: Cross location.
size: Size (width and height) of the cross.
color: Cross color.
thickness: Thickness of the lines used to display the cross.

Definition at line 1090 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayCross(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplayWin32::displayDotLine ( const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color,
unsigned int  thickness = 1 
)
protectedvirtual

Display a dashed line from image point ip1 to image point ip2.

Warning
This line is a dashed line only if the thickness is equal to 1.
Parameters
ip1,ip2: Initial and final image points.
color: Line color.
thickness: Line thickness.

Implements vpDisplay.

Definition at line 763 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::displayDotLine ( const vpImage< unsigned char > &  I,
const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a dashed line from image point ip1 to image point ip2.

Parameters
I: The image associated to the display.
ip1,ip2: Initial and final image points.
color: Line color.
thickness: Dashed line thickness.

Definition at line 1119 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayDotLine(), and vpERROR_TRACE.

void vpDisplay::displayDotLine ( const vpImage< unsigned char > &  I,
int  i1,
int  j1,
int  i2,
int  j2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a dashed line from image point (i1,j1) to image point (i2,j2).

Parameters
I: The image associated to the display.
i1,j1Initial image point.
i2,j2Final image point.
color: Line color.
thickness: Dashed line thickness.

Definition at line 1174 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayDotLine(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayDotLine ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a dashed line from image point ip1 to image point ip2.

Parameters
I: The image associated to the display.
ip1,ip2: Initial and final image points.
color: Line color.
thickness: Dashed line thickness.

Definition at line 1146 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayDotLine(), and vpERROR_TRACE.

void vpDisplay::displayDotLine ( const vpImage< vpRGBa > &  I,
int  i1,
int  j1,
int  i2,
int  j2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a dashed line from image point (i1,j1) to image point (i2,j2).

Parameters
I: The image associated to the display.
i1,j1Initial image point.
i2,j2Final image point.
color: Line color.
thickness: Dashed line thickness.

Definition at line 1206 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayDotLine(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayFrame ( const vpImage< unsigned char > &  I,
const vpHomogeneousMatrix &  cMo,
const vpCameraParameters &  cam,
double  size,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display the projection of an object frame represented by 3 arrows in the image.

Parameters
I: The image associated to the display.
cMo: Homogeneous matrix that gives the transformation between the camera frame and the object frame to project in the image.
cam: Camera intrinsic parameters.
size: Size of the object frame.
color: Color used to display the frame in the image.
thickness: the thickness of the line
Examples:
mbtEdgeKltTracking.cpp, mbtEdgeTracking.cpp, mbtKltTracking.cpp, servoSimu4Points.cpp, servoSimuCylinder.cpp, servoSimuSphere.cpp, tutorial-mb-edge-tracker.cpp, tutorial-mb-hybrid-tracker.cpp, tutorial-mb-klt-tracker.cpp, tutorial-pose-from-points-image.cpp, and tutorial-pose-from-points-tracking.cpp.

Definition at line 371 of file vpDisplay.cpp.

References vpColor::blue, vpMeterPixelConversion::convertPoint(), vpDisplay::displayArrow(), vpColor::green, vpColor::none, vpTracker::p, vpColor::red, vpPoint::setWorldCoordinates(), and vpForwardProjection::track().

Referenced by vpPose::display(), vpMbTracker::initClick(), vpSimulatorAfma6::updateArticularPosition(), and vpSimulatorViper850::updateArticularPosition().

void vpDisplay::displayFrame ( const vpImage< vpRGBa > &  I,
const vpHomogeneousMatrix &  cMo,
const vpCameraParameters &  cam,
double  size,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display the projection of an object frame represented by 3 arrows in the image.

Parameters
I: The image associated to the display.
cMo: Homogeneous matrix that gives the transformation between the camera frame and the object frame to project in the image.
cam: Camera intrinsic parameters.
size: Size of the object frame.
color: Color used to display the frame in the image.
thickness: the thickness of the line

Definition at line 441 of file vpDisplay.cpp.

References vpColor::blue, vpMeterPixelConversion::convertPoint(), vpDisplay::displayArrow(), vpColor::green, vpColor::none, vpTracker::p, vpColor::red, vpPoint::setWorldCoordinates(), and vpForwardProjection::track().

void vpDisplayWin32::displayImage ( const vpImage< vpRGBa > &  I)
virtual

Display the color image I in RGBa format (32bits).

Warning
Display has to be initialized.
suppres the overlay drawing
Parameters
I: Image to display.
See also
init(), closeDisplay()

Implements vpDisplay.

Definition at line 211 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplayWin32::displayImage ( const vpImage< unsigned char > &  I)
virtual

Display the gray level image I (8bits).

Warning
Display has to be initialized.
suppres the overlay drawing
Parameters
I: Image to display.
See also
init(), closeDisplay()

Implements vpDisplay.

Definition at line 263 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplayWin32::displayImageROI ( const vpImage< unsigned char > &  I,
const vpImagePoint &  iP,
const unsigned int  width,
const unsigned int  height 
)
virtual

Display a selection of the gray level image I (8bits).

Warning
Display has to be initialized.
Suppress the overlay drawing in the region of interest.
Parameters
I: Image to display.
iP: Top left corner of the region of interest
width: Width of the region of interest
height: Height of the region of interest
See also
init(), closeDisplay()

Implements vpDisplay.

Definition at line 291 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplayWin32::displayImageROI ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  iP,
const unsigned int  width,
const unsigned int  height 
)
virtual

Display a selection of the color image I in RGBa format (32bits).

Warning
Display has to be initialized.
Suppress the overlay drawing in the region of interest.
Parameters
I: Image to display.
iP: Top left corner of the region of interest
width: Width of the region of interest
height: Height of the region of interest
See also
init(), closeDisplay()

Implements vpDisplay.

Definition at line 240 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplayWin32::displayLine ( const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color,
unsigned int  thickness = 1 
)
protectedvirtual

Display a line from image point ip1 to image point ip2.

Parameters
ip1,ip2: Initial and final image points.
color: Line color.
thickness: Line thickness.

Implements vpDisplay.

Definition at line 743 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::displayLine ( const vpImage< unsigned char > &  I,
const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a line from image point ip1 to image point ip2.

Parameters
I: The image associated to the display.
ip1,ip2: Initial and final image points.
color: Line color.
thickness: Line thickness.

Definition at line 1238 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), and vpERROR_TRACE.

void vpDisplay::displayLine ( const vpImage< unsigned char > &  I,
int  i1,
int  j1,
int  i2,
int  j2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a line from image point (i1,j1) to image point (i2,j2).

Parameters
I: The image associated to the display.
i1,j1Initial image point.
i2,j2Final image point.
color: Line color.
thickness: Line thickness.

Definition at line 1268 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayLine ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  ip1,
const vpImagePoint &  ip2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a line from image point ip1 to image point ip2.

Parameters
I: The image associated to the display.
ip1,ip2: Initial and final image points.
color: Line color.
thickness: Line thickness.

Definition at line 1336 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), and vpERROR_TRACE.

void vpDisplay::displayLine ( const vpImage< vpRGBa > &  I,
int  i1,
int  j1,
int  i2,
int  j2,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a line from image point (i1,j1) to image point (i2,j2).

Parameters
I: The image associated to the display.
i1,j1Initial image point.
i2,j2Final image point.
color: Line color.
thickness: Line thickness.

Definition at line 1303 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplayWin32::displayPoint ( const vpImagePoint &  ip,
const vpColor &  color 
)
protectedvirtual

Display a point at the image point ip location.

Parameters
ip: Point location.
color: Point color.

Implements vpDisplay.

Definition at line 729 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::displayPoint ( const vpImage< unsigned char > &  I,
const vpImagePoint &  ip,
const vpColor &  color 
)
staticinherited

Display a point at the image point ip location.

Parameters
I: The image associated to the display.
ip: Point location.
color: Point color.

Definition at line 1363 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayPoint(), and vpERROR_TRACE.

void vpDisplay::displayPoint ( const vpImage< unsigned char > &  I,
int  i,
int  j,
const vpColor &  color 
)
staticinherited

Display a point at the image point (i,j) location.

Parameters
I: The image associated to the display.
i,j: Point location.
color: Point color.

Definition at line 1410 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayPoint(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayPoint ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  ip,
const vpColor &  color 
)
staticinherited

Display a point at the image point ip location.

Parameters
I: The image associated to the display.
ip: Point location.
color: Point color.

Definition at line 1386 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayPoint(), and vpERROR_TRACE.

void vpDisplay::displayPoint ( const vpImage< vpRGBa > &  I,
int  i,
int  j,
const vpColor &  color 
)
staticinherited

Display a point at the image point (i,j) location.

Parameters
I: The image associated to the display.
i,j: Point location.
color: Point color.

Definition at line 1438 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayPoint(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplayWin32::displayRectangle ( const vpImagePoint &  topLeft,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
protectedvirtual

Display a rectangle with topLeft as the top-left corner and width and height the rectangle size.

Parameters
topLeft: Top-left corner of the rectangle.
width,height: Rectangle size.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle.
Warning
The thickness can not be set if the display uses the d3d library.

Implements vpDisplay.

Definition at line 786 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplayWin32::displayRectangle ( const vpImagePoint &  topLeft,
const vpImagePoint &  bottomRight,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
protectedvirtual

Display a rectangle.

Parameters
topLeft: Top-left corner of the rectangle.
bottomRight: Bottom-right corner of the rectangle.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle.
Warning
The thickness can not be set if the display uses the d3d library.

Implements vpDisplay.

Definition at line 809 of file vpDisplayWin32.cpp.

References vpImagePoint::get_i(), vpImagePoint::get_j(), vpDisplay::height, waitForInit(), vpDisplay::width, and window.

void vpDisplayWin32::displayRectangle ( const vpRect &  rectangle,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
protectedvirtual

Display a rectangle.

Parameters
rectangle: Rectangle characteristics.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle.
Warning
The thickness can not be set if the display uses the d3d library.

Implements vpDisplay.

Definition at line 832 of file vpDisplayWin32.cpp.

References vpRect::getHeight(), vpRect::getLeft(), vpRect::getTop(), vpRect::getWidth(), vpImagePoint::set_i(), vpImagePoint::set_j(), waitForInit(), and window.

void vpDisplay::displayRectangle ( const vpImage< unsigned char > &  I,
const vpImagePoint &  topLeft,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with topLeft as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
topLeft: Top-left corner of the rectangle.
width,height: Rectangle size.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1474 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< unsigned char > &  I,
const vpImagePoint &  topLeft,
const vpImagePoint &  bottomRight,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with topLeft as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
topLeft: Top-left corner of the rectangle.
bottomRight: Bottom-right corner of the rectangle.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1511 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< unsigned char > &  I,
const vpRect &  rectangle,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with topLeft as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
rectangle: Rectangle characteristics.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1546 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< unsigned char > &  I,
const vpImagePoint &  center,
float  angle,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle defined by its center, its orientation (angle) and its size.

Parameters
I: Image associated to the display.
center: Rectangle center point.
angle: Angle in radians width an horizontal axis oriented from left to right.
width,height: Rectangle size.
color: Rectangle color.
thickness: Thickness of the four lines used to display the rectangle.

Definition at line 1582 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), vpImagePoint::get_i(), vpImagePoint::get_j(), vpImagePoint::set_u(), vpImagePoint::set_v(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< unsigned char > &  I,
int  i,
int  j,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with (i,j) as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
i,j: Top-left corner of the rectangle.
width,height: Rectangle size.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1800 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< unsigned char > &  I,
unsigned int  i,
unsigned int  j,
float  angle,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle defined by its center, its orientation (angle) and its size.

Parameters
I: Image associated to the display.
i,j: Rectangle center point.
angle: Angle in radians width an horizontal axis oriented from left to right.
width,height: Rectangle size.
color: Rectangle color.
thickness: Thickness of the four lines used to display the rectangle.

Definition at line 1840 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), vpImagePoint::set_u(), vpImagePoint::set_v(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  topLeft,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with topLeft as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
topLeft: Top-left corner of the rectangle.
width,height: Rectangle size.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1637 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  topLeft,
const vpImagePoint &  bottomRight,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with topLeft as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
topLeft: Top-left corner of the rectangle.
bottomRight: Bottom-right corner of the rectangle.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1672 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< vpRGBa > &  I,
const vpRect &  rectangle,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with topLeft as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
rectangle: Rectangle characteristics.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1707 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< vpRGBa > &  I,
const vpImagePoint &  center,
float  angle,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle defined by its center, its orientation (angle) and its size.

Parameters
I: Image associated to the display.
center: Rectangle center point.
angle: Angle in radians width an horizontal axis oriented from left to right.
width,height: Rectangle size.
color: Rectangle color.
thickness: Thickness of the four lines used to display the rectangle.

Definition at line 1743 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), vpImagePoint::get_i(), vpImagePoint::get_j(), vpImagePoint::set_u(), vpImagePoint::set_v(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< vpRGBa > &  I,
int  i,
int  j,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
bool  fill = false,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle with (i,j) as the top-left corner and width and height the rectangle size.

Parameters
I: The image associated to the display.
i,j: Top-left corner of the rectangle.
width,height: Rectangle size.
color: Rectangle color.
fill: When set to true fill the rectangle.
thickness: Thickness of the four lines used to display the rectangle. This parameter is only useful when fill is set to false.

Definition at line 1892 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayRectangle(), vpImagePoint::set_i(), vpImagePoint::set_j(), and vpERROR_TRACE.

void vpDisplay::displayRectangle ( const vpImage< vpRGBa > &  I,
unsigned int  i,
unsigned int  j,
float  angle,
unsigned int  width,
unsigned int  height,
const vpColor &  color,
unsigned int  thickness = 1 
)
staticinherited

Display a rectangle defined by its center, its orientation (angle) and its size.

Parameters
I: Image associated to the display.
i,j: Rectangle center point.
angle: Angle in radians width an horizontal axis oriented from left to right.
width,height: Rectangle size.
color: Rectangle color.
thickness: Thickness of the four lines used to display the rectangle.

Definition at line 1931 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::displayLine(), vpImagePoint::set_u(), vpImagePoint::set_v(), and vpERROR_TRACE.

void vpDisplay::displayROI ( const vpImage< unsigned char > &  I,
const vpRect &  roi 
)
staticinherited

Definition at line 225 of file vpDisplay.cpp.

References vpException::dimensionError, vpImage< Type >::display, vpDisplay::displayImageROI(), vpImage< Type >::getHeight(), vpRect::getHeight(), vpRect::getLeft(), vpRect::getTop(), vpImage< Type >::getWidth(), vpRect::getWidth(), and vpERROR_TRACE.

void vpDisplay::displayROI ( const vpImage< vpRGBa > &  I,
const vpRect &  roi 
)
staticinherited

Definition at line 2187 of file vpDisplay.cpp.

References vpException::dimensionError, vpImage< Type >::display, vpDisplay::displayImageROI(), vpImage< Type >::getHeight(), vpRect::getHeight(), vpRect::getLeft(), vpRect::getTop(), vpImage< Type >::getWidth(), vpRect::getWidth(), and vpERROR_TRACE.

void vpDisplay::flush ( const vpImage< unsigned char > &  I)
staticinherited

Flushes the output buffer associated to image I display. It's necessary to use this function to see the results of any drawing.

Warning
This function is particular and must be called to show the overlay. Because it's time spending, use it parcimoniously.
#include <visp/vpDisplay.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpColor.h>
#include <visp/vpImage.h>
#include <visp/vpImagePoint.h>
int main() {
vpImage<unsigned char> I(240, 380);
vpDisplayGDI d;
d.init(I);
vpDisplay::display(I); // display the image
vpImagePoint center;
unsigned int radius = 100;
vpDisplay::displayCircle(I, center, radius, vpColor::red);
vpDisplay::flush(I); // Mendatory to display the requested features.
}
Examples:
AROgre.cpp, AROgreBasic.cpp, BSpline.cpp, displayD3D.cpp, displayGTK.cpp, displayOpenCV.cpp, displaySequence.cpp, displayX.cpp, displayXMulti.cpp, fernClassifier.cpp, grab1394CMU.cpp, grab1394Two.cpp, grabDirectShow.cpp, grabDirectShowMulti.cpp, grabDisk.cpp, grabOpenCV-2.cpp, grabOpenCV.cpp, grabV4l2.cpp, imageSequenceReader.cpp, keyPointSurf.cpp, kinectAcquisition.cpp, manDisplay.cpp, manGeometricFeatures.cpp, manServo4PointsDisplay.cpp, manSimu4Dots.cpp, mbtEdgeKltTracking.cpp, mbtEdgeTracking.cpp, mbtKltTracking.cpp, Nurbs.cpp, photometricVisualServoing.cpp, planarObjectDetector.cpp, poseVirtualVS.cpp, servoAfma4Point2DArtVelocity.cpp, servoAfma4Point2DCamVelocity.cpp, servoAfma4Point2DCamVelocityKalman.cpp, servoAfma62DhalfCamVelocity.cpp, servoAfma6Cylinder2DCamVelocity.cpp, servoAfma6Cylinder2DCamVelocitySecondaryTask.cpp, servoAfma6Ellipse2DCamVelocity.cpp, servoAfma6FourPoints2DArtVelocity.cpp, servoAfma6FourPoints2DCamVelocityInteractionCurrent.cpp, servoAfma6FourPoints2DCamVelocityInteractionDesired.cpp, servoAfma6Line2DCamVelocity.cpp, servoAfma6Point2DArtVelocity.cpp, servoAfma6Point2DCamVelocity.cpp, servoAfma6Points2DCamVelocityEyeToHand.cpp, servoAfma6Segment2DCamVelocity.cpp, servoAfma6SquareLines2DCamVelocity.cpp, servoAfma6TwoLines2DCamVelocity.cpp, servoBiclopsPoint2DArtVelocity.cpp, servoMomentImage.cpp, servoMomentPoints.cpp, servoMomentPolygon.cpp, servoPioneerPanSegment3D.cpp, servoPioneerPoint2DDepth.cpp, servoPioneerPoint2DDepthWithoutVpServo.cpp, servoPtu46Point2DArtVelocity.cpp, servoSimu4Points.cpp, servoSimuAfma6FourPoints2DCamVelocity.cpp, servoSimuCircle2DCamVelocityDisplay.cpp, servoSimuCylinder.cpp, servoSimuCylinder2DCamVelocityDisplay.cpp, servoSimuCylinder2DCamVelocityDisplaySecondaryTask.cpp, servoSimuFourPoints2DCamVelocityDisplay.cpp, servoSimuFourPoints2DPolarCamVelocityDisplay.cpp, servoSimuLine2DCamVelocityDisplay.cpp, servoSimuSphere.cpp, servoSimuSquareLine2DCamVelocityDisplay.cpp, servoSimuViper850FourPoints2DCamVelocity.cpp, servoViper650FourPoints2DArtVelocityInteractionCurrent.cpp, servoViper650FourPoints2DCamVelocityInteractionCurrent.cpp, servoViper650Point2DCamVelocity.cpp, servoViper850FourPoints2DArtVelocityInteractionCurrent.cpp, servoViper850FourPoints2DArtVelocityInteractionDesired.cpp, servoViper850FourPoints2DCamVelocityInteractionCurrent.cpp, servoViper850FourPointsKinect.cpp, servoViper850Point2DArtVelocity-jointAvoidance-basic.cpp, servoViper850Point2DArtVelocity-jointAvoidance-gpa.cpp, servoViper850Point2DArtVelocity.cpp, servoViper850Point2DCamVelocity.cpp, servoViper850Point2DCamVelocityKalman.cpp, SickLDMRS-Process.cpp, sonarPioneerReader.cpp, templateTracker.cpp, testClick.cpp, testDisplays.cpp, testFeatureSegment.cpp, testMouseEvent.cpp, testRobotAfma6Pose.cpp, testRobotViper850Pose.cpp, testSurfKeyPoint.cpp, testTrackDot.cpp, testVideoDevice.cpp, testVideoDeviceDual.cpp, trackDot.cpp, trackDot2.cpp, trackDot2WithAutoDetection.cpp, trackKltOpencv.cpp, trackMeCircle.cpp, trackMeEllipse.cpp, trackMeLine.cpp, trackMeNurbs.cpp, tutorial-blob-auto-tracker.cpp, tutorial-blob-tracker.cpp, tutorial-grabber-1394-writer.cpp, tutorial-grabber-1394.cpp, tutorial-grabber-CMU1394.cpp, tutorial-grabber-opencv-bis.cpp, tutorial-grabber-opencv.cpp, tutorial-grabber-v4l2.cpp, tutorial-grabber-video.cpp, tutorial-ibvs-4pts-display.cpp, tutorial-ibvs-4pts-image-tracking.cpp, tutorial-ibvs-4pts-ogre-tracking.cpp, tutorial-ibvs-4pts-wireframe-camera.cpp, tutorial-ibvs-4pts-wireframe-robot-afma6.cpp, tutorial-ibvs-4pts-wireframe-robot-viper.cpp, tutorial-image-filter.cpp, tutorial-image-simulator.cpp, tutorial-image-viewer.cpp, tutorial-klt-tracker.cpp, tutorial-matching-surf-homography.cpp, tutorial-matching-surf.cpp, tutorial-mb-edge-tracker.cpp, tutorial-mb-hybrid-tracker.cpp, tutorial-mb-klt-tracker.cpp, tutorial-me-ellipse-tracker.cpp, tutorial-me-line-tracker.cpp, tutorial-pose-from-points-image.cpp, tutorial-pose-from-points-tracking.cpp, tutorial-simu-pioneer-continuous-gain-adaptive.cpp, tutorial-simu-pioneer-continuous-gain-constant.cpp, tutorial-simu-pioneer-pan.cpp, tutorial-simu-pioneer.cpp, tutorial-template-tracker.cpp, tutorial-viewer.cpp, videoReader.cpp, and wireframeSimulator.cpp.

Definition at line 1994 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::flushDisplay(), and vpERROR_TRACE.

Referenced by vpMbtDistanceCylinder::computeInteractionMatrixError(), vpDot2::defineDots(), vpTemplateTrackerZone::initClick(), vpPolygon::initClick(), vpMbTracker::initClick(), vpTemplateTrackerZone::initFromPoints(), vpMeEllipse::initTracking(), vpMeNurbs::initTracking(), vpMeLine::initTracking(), vpDot2::searchDotsInArea(), vpSimulatorAfma6::setPosition(), vpMeEllipse::track(), vpMeLine::track(), vpDot2::trackAndDisplay(), vpSimulatorAfma6::updateArticularPosition(), and vpSimulatorViper850::updateArticularPosition().

void vpDisplay::flush ( const vpImage< vpRGBa > &  I)
staticinherited

Flushes the output buffer associated to image I display. It's necessary to use this function to see the results of any drawing.

Warning
This function is particular and must be called to show the overlay. Because it's time spending, use it parcimoniously.
#include <visp/vpDisplay.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpColor.h>
#include <visp/vpImage.h>
#include <visp/vpImagePoint.h>
#include <visp/vpRGBa.h>
int main() {
vpImage<vpRGBa> I(240, 380);
vpDisplayGDI d;
d.init(I);
vpDisplay::display(I); // display the image
vpImagePoint center;
unsigned int radius = 100;
vpDisplay::displayCircle(I, center, radius, vpColor::red);
vpDisplay::flush(I); // Mendatory to display the requested features.
}

Definition at line 2335 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::flushDisplay(), and vpERROR_TRACE.

void vpDisplayWin32::flushDisplay ( )
virtual

flush the Win32 buffer It's necessary to use this function to see the results of any drawing

Implements vpDisplay.

Definition at line 670 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplayWin32::flushDisplayROI ( const vpImagePoint &  iP,
const unsigned int  width,
const unsigned int  height 
)
virtual

flush the Win32 buffer It's necessary to use this function to see the results of any drawing

Implements vpDisplay.

Definition at line 684 of file vpDisplayWin32.cpp.

References vpImagePoint::get_u(), vpImagePoint::get_v(), waitForInit(), and window.

void vpDisplay::flushROI ( const vpImage< unsigned char > &  I,
const vpRect &  roi 
)
staticinherited

Definition at line 2011 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::flushDisplayROI(), vpRect::getHeight(), vpRect::getTopLeft(), vpRect::getWidth(), and vpERROR_TRACE.

void vpDisplay::flushROI ( const vpImage< vpRGBa > &  I,
const vpRect &  roi 
)
staticinherited

Definition at line 2352 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::flushDisplayROI(), vpRect::getHeight(), vpRect::getTopLeft(), vpRect::getWidth(), and vpERROR_TRACE.

bool vpDisplayWin32::getClick ( bool  blocking = true)
protectedvirtual

Wait for a click from one of the mouse button.

Parameters
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
  • true if a button was clicked. This is always the case if blocking is set to true.
  • false if no button was clicked. This can occur if blocking is set to false.

Implements vpDisplay.

Definition at line 318 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

bool vpDisplayWin32::getClick ( vpImagePoint &  ip,
bool  blocking = true 
)
protectedvirtual

Wait for a click from one of the mouse button and get the position of the clicked image point.

Parameters
ip[out] : The coordinates of the clicked image point.
blocking[in] : true for a blocking behaviour waiting a mouse button click, false for a non blocking behaviour.
Returns
  • true if a button was clicked. This is always the case if blocking is set to true.
  • false if no button was clicked. This can occur if blocking is set to false.

Implements vpDisplay.

Definition at line 357 of file vpDisplayWin32.cpp.

References vpImagePoint::set_u(), vpImagePoint::set_v(), waitForInit(), and window.

bool vpDisplayWin32::getClick ( vpImagePoint &  ip,
vpMouseButton::vpMouseButtonType &  button,
bool  blocking = true 
)
protectedvirtual

Wait for a mouse button click and get the position of the clicked pixel. The button used to click is also set.

Parameters
ip[out] : The coordinates of the clicked image point.
button[out] : The button used to click.
blocking[in] :
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
true if a mouse button is pressed, false otherwise. If a button is pressed, the location of the mouse pointer is updated in ip.

Implements vpDisplay.

Definition at line 404 of file vpDisplayWin32.cpp.

References vpImagePoint::set_u(), vpImagePoint::set_v(), waitForInit(), and window.

bool vpDisplay::getClick ( const vpImage< unsigned char > &  I,
bool  blocking = true 
)
staticinherited

Wait for a click from one of the mouse button.

Parameters
I[in] : The displayed image.
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
  • true if a button was clicked. This is always the case if blocking is set to true.
  • false if no button was clicked. This can occur if blocking is set to false.

Definition at line 2407 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getClick ( const vpImage< unsigned char > &  I,
vpImagePoint &  ip,
bool  blocking = true 
)
staticinherited

Wait for a click from one of the mouse button and get the position of the clicked image point.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the clicked image point.
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
true if a mouse button is pressed, false otherwise. If a button is pressed, the location of the mouse pointer is updated in ip.

Definition at line 2444 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getClick ( const vpImage< unsigned char > &  I,
vpImagePoint &  ip,
vpMouseButton::vpMouseButtonType &  button,
bool  blocking = true 
)
staticinherited

Wait for a mouse button click and get the position of the clicked image point. The button used to click is also set.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the clicked image point.
button[out] : The button used to click.
blocking[in] :
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
true if a mouse button is pressed, false otherwise. If a button is pressed, the location of the mouse pointer is updated in ip.

Definition at line 2483 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getClick ( const vpImage< vpRGBa > &  I,
bool  blocking = true 
)
staticinherited

Wait for a click.

Parameters
I[in] : The displayed image.
blocking[in] :
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
true if a mouse button is pressed, false otherwise.

Definition at line 2825 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getClick ( const vpImage< vpRGBa > &  I,
vpImagePoint &  ip,
bool  blocking = true 
)
staticinherited

Return true when a mouse button is pressed.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the clicked image point.
blocking[in] :
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
true if a mouse button is pressed, false otherwise. If a button is pressed, the location of the mouse pointer is updated in ip.

Definition at line 2861 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getClick ( const vpImage< vpRGBa > &  I,
vpImagePoint &  ip,
vpMouseButton::vpMouseButtonType &  button,
bool  blocking = true 
)
staticinherited

Return true when a mouse button is pressed.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the clicked image point.
button[out] : The clicked button.
blocking[in] :
  • When set to true, this method waits until a mouse button is pressed and then returns always true.
  • When set to false, returns true only if a mouse button is pressed, otherwise returns false.
Returns
true if a mouse button is pressed, false otherwise. If a button is pressed, the location of the mouse pointer is updated in ip.

Definition at line 2899 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplayWin32::getClickUp ( vpImagePoint &  ip,
vpMouseButton::vpMouseButtonType &  button,
bool  blocking = true 
)
protectedvirtual

Wait for a mouse button click release and get the position of the image point were the click release occurs. The button used to click is also set. Same method as getClick(unsigned int&, unsigned int&, vpMouseButton::vpMouseButtonType &, bool).

Parameters
ip[out] : Position of the clicked image point.
button[in] : Button used to click.
blocking[in] : true for a blocking behaviour waiting a mouse button click, false for a non blocking behaviour.
Returns
  • true if a button was clicked. This is always the case if blocking is set to true.
  • false if no button was clicked. This can occur if blocking is set to false.
See also
getClick(vpImagePoint &, vpMouseButton::vpMouseButtonType &, bool)

Implements vpDisplay.

Definition at line 456 of file vpDisplayWin32.cpp.

References vpImagePoint::set_u(), vpImagePoint::set_v(), waitForInit(), and window.

bool vpDisplay::getClickUp ( const vpImage< unsigned char > &  I,
vpImagePoint &  ip,
vpMouseButton::vpMouseButtonType &  button,
bool  blocking = true 
)
staticinherited

Wait for a mouse button click release and get the position of the clicked image point. The button used to click is also set.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the clicked image point.
button[out] : The clicked button.
blocking[in] :
  • When set to true, this method waits until a mouse button is released and then returns always true.
  • When set to false, returns true only if a mouse button is released, otherwise returns false.
Returns
true if a mouse button is released, false otherwise. If a button is released, the location of the mouse pointer is updated in ip.

Definition at line 2525 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getClickUp ( const vpImage< vpRGBa > &  I,
vpImagePoint &  ip,
vpMouseButton::vpMouseButtonType &  button,
bool  blocking = true 
)
staticinherited

Return true when a mouse button is released.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the clicked image point.
button[out] : The clicked button.
blocking[in] :
  • When set to true, this method waits until a mouse button is released and then returns always true.
  • When set to false, returns true only if a mouse button is released, otherwise returns false.
Returns
true if a mouse button is released, false otherwise. If a button is released, the location of the mouse pointer is updated in ip.

Definition at line 2940 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

unsigned int vpDisplay::getHeight ( ) const
inlineinherited

Return the display height.

See also
getWidth()

Definition at line 519 of file vpDisplay.h.

void vpDisplayWin32::getImage ( vpImage< vpRGBa > &  I)
virtual

Gets the displayed image (if overlay, if any).

Parameters
I: Image to fill.

Implements vpDisplay.

Definition at line 957 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::getImage ( const vpImage< unsigned char > &  Isrc,
vpImage< vpRGBa > &  Idest 
)
staticinherited

Get the window pixmap and put it in vpRGBa image.

The code below shows how to use this method.

#include <visp/vpConfig.h>
#include <visp/vpImageIo.h>
#include <visp/vpDisplayX.h>
#include <visp/vpDisplayGTK.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpDisplayD3D.h>
#include <visp/vpDisplayOpenCV.h>
int main()
{
vpImage<unsigned char> I(240, 320); // Create a black grey level image
vpImage<vpRGBa> Ioverlay;
vpDisplay *d;
// Depending on the detected third party libraries, we instantiate here the
// first video device which is available
#if defined(VISP_HAVE_X11)
d = new vpDisplayX;
#elif defined(VISP_HAVE_GTK)
d = new vpDisplayGTK;
#elif defined(VISP_HAVE_GDI)
d = new vpDisplayGDI;
#elif defined(VISP_HAVE_D3D9)
d = new vpDisplayD3D;
#elif defined(VISP_HAVE_OPENCV)
d = new vpDisplayOpenCV;
#endif
// Initialize the display with the image I. Display and image are
// now link together.
#ifdef VISP_HAVE_DISPLAY
d->init(I);
#endif
// Set the display background with image I content
vpDisplay::display(I);
// Draw a red rectangle in the display overlay (foreground)
vpDisplay::displayRectangle(I, 10, 10, 100, 20, vpColor::red, true);
// Flush the foreground and background display
vpDisplay::flush(I);
// Updates the color image with the original loaded image and the overlay
vpDisplay::getImage(I, Ioverlay) ;
// Write the color image on the disk
std::string ofilename("overlay.ppm");
vpImageIo::write(Ioverlay, ofilename) ;
// Wait for a click in the display window
vpDisplay::getClick(I);
#ifdef VISP_HAVE_DISPLAY
delete d;
#endif
}
Examples:
displayD3D.cpp, displayGTK.cpp, displayOpenCV.cpp, displayX.cpp, displayXMulti.cpp, manDisplay.cpp, manGeometricFeatures.cpp, servoAfma6Points2DCamVelocityEyeToHand.cpp, sonarPioneerReader.cpp, and tutorial-image-viewer.cpp.

Definition at line 324 of file vpDisplay.cpp.

References vpImageConvert::convert(), vpImage< Type >::display, and vpERROR_TRACE.

Referenced by vpDisplay::getImage().

void vpDisplay::getImage ( const vpImage< vpRGBa > &  Isrc,
vpImage< vpRGBa > &  Idest 
)
staticinherited

Get the window pixmap and put it in vpRGBa image.

The code below shows how to use this method.

#include <visp/vpConfig.h>
#include <visp/vpImageIo.h>
#include <visp/vpDisplayX.h>
#include <visp/vpDisplayGTK.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpDisplayD3D.h>
#include <visp/vpDisplayOpenCV.h>
int main()
{
vpImage<vpRGBa> I(240, 320); // Create a black RGB color image
vpImage<vpRGBa> Ioverlay;
vpDisplay *d;
// Depending on the detected third party libraries, we instantiate here the
// first video device which is available
#if defined(VISP_HAVE_X11)
d = new vpDisplayX;
#elif defined(VISP_HAVE_GTK)
d = new vpDisplayGTK;
#elif defined(VISP_HAVE_GDI)
d = new vpDisplayGDI;
#elif defined(VISP_HAVE_D3D9)
d = new vpDisplayD3D;
#elif defined(VISP_HAVE_OPENCV)
d = new vpDisplayOpenCV;
#endif
// Initialize the display with the image I. Display and image are
// now link together.
#ifdef VISP_HAVE_DISPLAY
d->init(I);
#endif
// Set the display background with image I content
vpDisplay::display(I);
// Draw a red rectangle in the display overlay (foreground)
vpDisplay::displayRectangle(I, 10, 10, 100, 20, vpColor::red, true);
// Flush the foreground and background display
vpDisplay::flush(I);
// Updates the color image with the original loaded image and the overlay
vpDisplay::getImage(I, Ioverlay) ;
// Write the color image on the disk
std::string ofilename("overlay.ppm");
vpImageIo::write(Ioverlay, ofilename) ;
// Wait for a click in the display window
vpDisplay::getClick(I);
#ifdef VISP_HAVE_DISPLAY
delete d;
#endif
}

Definition at line 2286 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::getImage(), and vpERROR_TRACE.

bool vpDisplayWin32::getKeyboardEvent ( bool  blocking = true)
protectedvirtual

Get a keyboard event.

Parameters
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a key is pressed and then returns always true.
  • When set to false, returns true only if a key is pressed, otherwise returns false.
Returns
  • true if a key was pressed. This is always the case if blocking is set to true.
  • false if no key was pressed. This can occur if blocking is set to false.

Implements vpDisplay.

Definition at line 501 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

bool vpDisplayWin32::getKeyboardEvent ( char *  string,
bool  blocking 
)
protectedvirtual

Get a keyboard event.

Parameters
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a key is pressed and then returns always true.
  • When set to false, returns true only if a key is pressed, otherwise returns false.
string[out]: If possible, an ISO Latin-1 character corresponding to the keyboard key.
Returns
  • true if a key was pressed. This is always the case if blocking is set to true.
  • false if no key was pressed. This can occur if blocking is set to false.

Implements vpDisplay.

Definition at line 538 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

bool vpDisplay::getKeyboardEvent ( const vpImage< unsigned char > &  I,
bool  blocking = true 
)
staticinherited

Get a keyboard event.

Parameters
I[in] : The displayed image.
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a key is pressed and then returns always true.
  • When set to false, returns true only if a key is pressed, otherwise returns false.
Returns
  • true if a key was pressed. This is always the case if blocking is set to true.
  • false if no key was pressed. This can occur if blocking is set to false.

Below you will find an example showing how to use this method.

#include <visp/vpConfig.h>
#include <visp/vpDisplayOpenCV.h>
#include <visp/vpDisplayX.h>
#include <visp/vpDisplayGTK.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpDisplayD3D.h>
int main()
{
vpImage<unsigned char> I(240, 320); // Create a black image
vpDisplay *d;
#if defined(VISP_HAVE_X11)
d = new vpDisplayX;
#elif defined(VISP_HAVE_GTK)
d = new vpDisplayGTK;
#elif defined(VISP_HAVE_GDI)
d = new vpDisplayGDI;
#elif defined(VISP_HAVE_D3D9)
d = new vpDisplayD3D;
#elif defined(VISP_HAVE_OPENCV)
d = new vpDisplayOpenCV;
#else
std::cout << "Sorry, no video device is available" << std::endl;
return -1;
#endif
// Initialize the display with the image I. Display and image are
// now link together.
#ifdef VISP_HAVE_DISPLAY
d->init(I);
#endif
// Set the display background with image I content
vpDisplay::display(I);
// Flush the foreground and background display
vpDisplay::flush(I);
// Wait for keyboard event
std::cout << "Waiting a keyboard event..." << std::endl;
vpDisplay::getKeyboardEvent(I, true);
std::cout << "A keyboard event was detected" << std::endl;
// Non blocking keyboard event loop
int cpt_event = 0;
bool event;
char key[10];
std::cout << "Enter a non blocking keyboard event detection loop..." << std::endl;
do {
event = vpDisplay::getKeyboardEvent(I, &key[0], false);
if (event) {
std::cout << "Key detected: " << key << std::endl;
cpt_event ++;
}
vpTime::wait(5); // wait 5 ms
} while(cpt_event < 5);
#ifdef VISP_HAVE_DISPLAY
delete d;
#endif
}

Definition at line 2630 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getKeyboardEvent ( const vpImage< unsigned char > &  I,
char *  string,
bool  blocking = true 
)
staticinherited

Get a keyboard event.

Parameters
I[in] : The displayed image.
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a key is pressed and then returns always true.
  • When set to false, returns true only if a key is pressed, otherwise returns false.
string[out]: If possible, an ISO Latin-1 character corresponding to the keyboard key.
Returns
  • true if a key was pressed. This is always the case if blocking is set to true.
  • false if no key was pressed. This can occur if blocking is set to false.

Below you will find an example showing how to use this method.

#include <visp/vpConfig.h>
#include <visp/vpDisplayOpenCV.h>
#include <visp/vpDisplayX.h>
#include <visp/vpDisplayGTK.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpDisplayD3D.h>
int main()
{
vpImage<unsigned char> I(240, 320); // Create a black image
vpDisplay *d;
#if defined(VISP_HAVE_X11)
d = new vpDisplayX;
#elif defined(VISP_HAVE_GTK)
d = new vpDisplayGTK;
#elif defined(VISP_HAVE_GDI)
d = new vpDisplayGDI;
#elif defined(VISP_HAVE_D3D9)
d = new vpDisplayD3D;
#elif defined(VISP_HAVE_OPENCV)
d = new vpDisplayOpenCV;
#else
std::cout << "Sorry, no video device is available" << std::endl;
return -1;
#endif
// Initialize the display with the image I. Display and image are
// now link together.
#ifdef VISP_HAVE_DISPLAY
d->init(I);
#endif
// Set the display background with image I content
vpDisplay::display(I);
// Flush the foreground and background display
vpDisplay::flush(I);
// Wait for keyboard event
std::cout << "Waiting a keyboard event..." << std::endl;
vpDisplay::getKeyboardEvent(I, true);
std::cout << "A keyboard event was detected" << std::endl;
// Non blocking keyboard event loop
int cpt_event = 0;
bool event;
char key[10];
std::cout << "Enter a non blocking keyboard event detection loop..." << std::endl;
do {
event = vpDisplay::getKeyboardEvent(I, &key[0], false);
if (event) {
std::cout << "Key detected: " << key << std::endl;
cpt_event ++;
}
vpTime::wait(5); // wait 5 ms
} while(cpt_event < 5);
#ifdef VISP_HAVE_DISPLAY
delete d;
#endif
}

Definition at line 2737 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getKeyboardEvent ( const vpImage< vpRGBa > &  I,
bool  blocking = true 
)
staticinherited

Get a keyboard event.

Parameters
I[in] : The displayed image.
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a key is pressed and then returns always true.
  • When set to false, returns true only if a key is pressed, otherwise returns false.
Returns
  • true if a key was pressed. This is always the case if blocking is set to true.
  • false if no key was pressed. This can occur if blocking is set to false.

Below you will find an example showing how to use this method.

#include <visp/vpConfig.h>
#include <visp/vpDisplayOpenCV.h>
#include <visp/vpDisplayX.h>
#include <visp/vpDisplayGTK.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpDisplayD3D.h>
int main()
{
vpImage<vpRGBa> I(240, 320); // Create a black RGB color image
vpDisplay *d;
#if defined(VISP_HAVE_X11)
d = new vpDisplayX;
#elif defined(VISP_HAVE_GTK)
d = new vpDisplayGTK;
#elif defined(VISP_HAVE_GDI)
d = new vpDisplayGDI;
#elif defined(VISP_HAVE_D3D9)
d = new vpDisplayD3D;
#elif defined(VISP_HAVE_OPENCV)
d = new vpDisplayOpenCV;
#else
std::cout << "Sorry, no video device is available" << std::endl;
return -1;
#endif
// Initialize the display with the image I. Display and image are
// now link together.
#ifdef VISP_HAVE_DISPLAY
d->init(I);
#endif
// Set the display background with image I content
vpDisplay::display(I);
// Flush the foreground and background display
vpDisplay::flush(I);
// Wait for keyboard event
std::cout << "Waiting a keyboard event..." << std::endl;
vpDisplay::getKeyboardEvent(I, true);
std::cout << "A keyboard event was detected" << std::endl;
// Non blocking keyboard event loop
int cpt_event = 0;
bool event;
char key[10];
std::cout << "Enter a non blocking keyboard event detection loop..." << std::endl;
do {
event = vpDisplay::getKeyboardEvent(I, &key[0], false);
if (event) {
std::cout << "Key detected: " << key << std::endl;
cpt_event ++;
}
vpTime::wait(5); // wait 5 ms
} while(cpt_event < 5);
#ifdef VISP_HAVE_DISPLAY
delete d;
#endif
}

Definition at line 3045 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getKeyboardEvent ( const vpImage< vpRGBa > &  I,
char *  string,
bool  blocking = true 
)
staticinherited

Get a keyboard event.

Parameters
I[in] : The displayed image.
blocking[in] : Blocking behavior.
  • When set to true, this method waits until a key is pressed and then returns always true.
  • When set to false, returns true only if a key is pressed, otherwise returns false.
string[out]: If possible, an ISO Latin-1 character corresponding to the keyboard key.
Returns
  • true if a key was pressed. This is always the case if blocking is set to true.
  • false if no key was pressed. This can occur if blocking is set to false.

Below you will find an example showing how to use this method.

#include <visp/vpConfig.h>
#include <visp/vpDisplayOpenCV.h>
#include <visp/vpDisplayX.h>
#include <visp/vpDisplayGTK.h>
#include <visp/vpDisplayGDI.h>
#include <visp/vpDisplayD3D.h>
int main()
{
vpImage<vpRGBa> I(240, 320); // Create a black RGB color image
vpDisplay *d;
#if defined(VISP_HAVE_X11)
d = new vpDisplayX;
#elif defined(VISP_HAVE_GTK)
d = new vpDisplayGTK;
#elif defined(VISP_HAVE_GDI)
d = new vpDisplayGDI;
#elif defined(VISP_HAVE_D3D9)
d = new vpDisplayD3D;
#elif defined(VISP_HAVE_OPENCV)
d = new vpDisplayOpenCV;
#else
std::cout << "Sorry, no video device is available" << std::endl;
return -1;
#endif
// Initialize the display with the image I. Display and image are
// now link together.
#ifdef VISP_HAVE_DISPLAY
d->init(I);
#endif
// Set the display background with image I content
vpDisplay::display(I);
// Flush the foreground and background display
vpDisplay::flush(I);
// Wait for keyboard event
std::cout << "Waiting a keyboard event..." << std::endl;
vpDisplay::getKeyboardEvent(I, true);
std::cout << "A keyboard event was detected" << std::endl;
// Non blocking keyboard event loop
int cpt_event = 0;
bool event;
char key[10];
std::cout << "Enter a non blocking keyboard event detection loop..." << std::endl;
do {
event = vpDisplay::getKeyboardEvent(I, &key[0], false);
if (event) {
std::cout << "Key detected: " << key << std::endl;
cpt_event ++;
}
vpTime::wait(5); // wait 5 ms
} while(cpt_event < 5);
delete d;
}

Definition at line 3150 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplayWin32::getPointerMotionEvent ( vpImagePoint &  ip)
protectedvirtual

Get the coordinates of the mouse pointer.

Parameters
ip[out] : The coordinates of the mouse pointer.
Returns
true if a pointer motion event was received, false otherwise.
Exceptions
vpDisplayException::notInitializedError: If the display was not initialized.

Implements vpDisplay.

Definition at line 570 of file vpDisplayWin32.cpp.

References vpImagePoint::set_u(), vpImagePoint::set_v(), waitForInit(), and window.

bool vpDisplay::getPointerMotionEvent ( const vpImage< unsigned char > &  I,
vpImagePoint &  ip 
)
staticinherited

Get the coordinates of the mouse pointer.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the mouse pointer.
Returns
true if a pointer motion event was received, false otherwise.

Definition at line 2765 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getPointerMotionEvent ( const vpImage< vpRGBa > &  I,
vpImagePoint &  ip 
)
staticinherited

Get the coordinates of the mouse pointer.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the mouse pointer.
Returns
true if a pointer motion event was received, false otherwise.

Definition at line 3178 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplayWin32::getPointerPosition ( vpImagePoint &  ip)
protectedvirtual

Get the coordinates of the mouse pointer.

Parameters
ip[out] : The coordinates of the mouse pointer.
Returns
true.
Exceptions
vpDisplayException::notInitializedError: If the display was not initialized.

Implements vpDisplay.

Definition at line 605 of file vpDisplayWin32.cpp.

References vpImagePoint::set_u(), vpImagePoint::set_v(), waitForInit(), and window.

bool vpDisplay::getPointerPosition ( const vpImage< unsigned char > &  I,
vpImagePoint &  ip 
)
staticinherited

Get the coordinates of the mouse pointer.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the mouse pointer.
Returns
true.

Definition at line 2794 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

bool vpDisplay::getPointerPosition ( const vpImage< vpRGBa > &  I,
vpImagePoint &  ip 
)
staticinherited

Get the coordinates of the mouse pointer.

Parameters
I[in] : The displayed image.
ip[out] : The coordinates of the mouse pointer.
Returns
true.

Definition at line 3205 of file vpDisplay.cpp.

References vpImage< Type >::display, and vpERROR_TRACE.

unsigned int vpDisplay::getWidth ( ) const
inlineinherited

Return the display width.

See also
getHeight()

Definition at line 524 of file vpDisplay.h.

void vpDisplayWin32::init ( vpImage< unsigned char > &  I,
int  x = -1,
int  y = -1,
const char *  title = NULL 
)
virtual

Constructor. Initialize a display to visualize a gray level image (8 bits).

Parameters
I: Image to be displayed (not that image has to be initialized)
x,y: The window is set at position x,y (column index, row index).
title: Window title.

Implements vpDisplay.

Examples:
AROgre.cpp, AROgreBasic.cpp, BSpline.cpp, displayD3D.cpp, displaySequence.cpp, fernClassifier.cpp, grab1394CMU.cpp, grabDirectShow.cpp, keyPointSurf.cpp, kinectAcquisition.cpp, planarObjectDetector.cpp, poseVirtualVS.cpp, servoSimuCircle2DCamVelocityDisplay.cpp, servoSimuCylinder2DCamVelocityDisplay.cpp, servoSimuCylinder2DCamVelocityDisplaySecondaryTask.cpp, servoSimuFourPoints2DCamVelocityDisplay.cpp, servoSimuFourPoints2DPolarCamVelocityDisplay.cpp, servoSimuLine2DCamVelocityDisplay.cpp, servoSimuSquareLine2DCamVelocityDisplay.cpp, sonarPioneerReader.cpp, testDisplays.cpp, testSurfKeyPoint.cpp, testTrackDot.cpp, trackDot.cpp, trackDot2.cpp, trackDot2WithAutoDetection.cpp, trackKltOpencv.cpp, trackMeCircle.cpp, trackMeEllipse.cpp, trackMeLine.cpp, trackMeNurbs.cpp, and tutorial-template-tracker.cpp.

Definition at line 94 of file vpDisplayWin32.cpp.

References vpImage< Type >::display, vpImage< Type >::getHeight(), vpImage< Type >::getWidth(), vpDisplayException::notInitializedError, vpERROR_TRACE, and window.

Referenced by init(), and vpDisplayGDI::vpDisplayGDI().

void vpDisplayWin32::init ( vpImage< vpRGBa > &  I,
int  x = -1,
int  y = -1,
const char *  title = NULL 
)
virtual

Constructor. Initialize a display to visualize a RGBa level image (32 bits).

Parameters
I: Image to be displayed (not that image has to be initialized)
x,y: The window is set at position x,y (column index, row index).
title: Window title.

Implements vpDisplay.

Definition at line 121 of file vpDisplayWin32.cpp.

References vpImage< Type >::display, vpImage< Type >::getHeight(), vpImage< Type >::getWidth(), init(), vpDisplayException::notInitializedError, vpERROR_TRACE, and window.

void vpDisplayWin32::init ( unsigned int  width,
unsigned int  height,
int  x = -1,
int  y = -1,
const char *  title = NULL 
)
virtual

Initialize the display size, position and title.

Parameters
width,height: Width and height of the window.
x,y: The window is set at position x,y (column index, row index).
title: Window title.

Implements vpDisplay.

Definition at line 148 of file vpDisplayWin32.cpp.

References vpDisplay::displayHasBeenInitialized, vpDisplay::height, hThread, iStatus, threadId, vpDisplay::title_, vpCreateWindow, vpDisplay::width, vpDisplay::windowXPosition, and vpDisplay::windowYPosition.

bool vpDisplay::isInitialised ( )
inlineinherited

Check if the display has been initialised

Returns
True if the display has been initialised, otherwise False

Definition at line 564 of file vpDisplay.h.

Referenced by vpPlot::setFont().

void vpDisplay::setBackground ( const vpImage< unsigned char > &  I,
const vpColor &  color 
)
staticinherited

Set the window background.

Parameters
I: Image associated to the display window.
colorBackground color.
Exceptions
vpDisplayException::notInitializedError: If the video device is not initialized.

Definition at line 178 of file vpDisplay.cpp.

References vpDisplay::clearDisplay(), vpImage< Type >::display, and vpERROR_TRACE.

void vpDisplay::setBackground ( const vpImage< vpRGBa > &  I,
const vpColor &  color 
)
staticinherited

Set the window background.

Parameters
I: Image associated to the display window.
colorBackground color.
Exceptions
vpDisplayException::notInitializedError: If the video device is not initialized.

Definition at line 2141 of file vpDisplay.cpp.

References vpDisplay::clearDisplay(), vpImage< Type >::display, and vpERROR_TRACE.

void vpDisplayWin32::setFont ( const char *  fontname)
virtual

Set the font used to display text.

Parameters
fontname: Name of the font.

Implements vpDisplay.

Definition at line 659 of file vpDisplayWin32.cpp.

References vpERROR_TRACE.

void vpDisplay::setFont ( const vpImage< unsigned char > &  I,
const char *  fontname 
)
staticinherited

Set the font of a text printed in the display overlay. To print a text you may use displayCharString().

Parameters
I: Image associated to the display window.
fontname: The expected font name.
Note
Under UNIX, the available fonts are given by the "xlsfonts" binary. To choose a font you can also use the "xfontsel" binary.
See also
displayCharString()

Definition at line 99 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::setFont(), and vpERROR_TRACE.

void vpDisplay::setFont ( const vpImage< vpRGBa > &  I,
const char *  fontname 
)
staticinherited

Set the font of a text printed in the display overlay. To print a text you may use displayCharString().

Parameters
I: Image associated to the display window.
fontname: The expected font name.
Note
Under UNIX, the available fonts are given by the "xlsfonts" binary. To choose a font you can also use the "xfontsel" binary.
See also
displayCharString()

Definition at line 2114 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::setFont(), and vpERROR_TRACE.

void vpDisplayWin32::setTitle ( const char *  windowtitle)
virtual

Changes the window's titlebar text

Parameters
windowtitle: Window title.

Implements vpDisplay.

Definition at line 646 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::setTitle ( const vpImage< unsigned char > &  I,
const char *  windowtitle 
)
staticinherited

Set the windows title.

Parameters
I: Image associated to the display window.
windowtitle: Window title.

Definition at line 122 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::setTitle(), and vpERROR_TRACE.

void vpDisplay::setTitle ( const vpImage< vpRGBa > &  I,
const char *  windowtitle 
)
staticinherited

Set the windows title.

Parameters
I: Image associated to the display window.
windowtitle: Window title.

Definition at line 2056 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::setTitle(), and vpERROR_TRACE.

void vpDisplayWin32::setWindowPosition ( int  winx,
int  winy 
)
virtual

Changes the window's position.

Parameters
winx,winy: Position of the upper-left window's border in the screen.

Implements vpDisplay.

Definition at line 629 of file vpDisplayWin32.cpp.

References waitForInit(), and window.

void vpDisplay::setWindowPosition ( const vpImage< unsigned char > &  I,
int  winx,
int  winy 
)
staticinherited

Set the window position in the screen.

Parameters
I: Image associated to the display window.
winx,winy: Position of the upper-left window's border in the screen.
Exceptions
vpDisplayException::notInitializedError: If the video device is not initialized.

Definition at line 150 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::setWindowPosition(), and vpERROR_TRACE.

void vpDisplay::setWindowPosition ( const vpImage< vpRGBa > &  I,
int  winx,
int  winy 
)
staticinherited

Set the window position in the screen.

Parameters
I: Image associated to the display window.
winx,winy: Position of the upper-left window's border in the screen.
Exceptions
vpDisplayException::notInitializedError: If the video device is not initialized.

Definition at line 2083 of file vpDisplay.cpp.

References vpImage< Type >::display, vpDisplay::setWindowPosition(), and vpERROR_TRACE.

void vpDisplayWin32::waitForInit ( )
protected

If the window is not initialized yet, wait a little (MAX_INIT_DELAY).

Exceptions
notInitializedError: the window isn't initialized

Definition at line 186 of file vpDisplayWin32.cpp.

References MAX_INIT_DELAY, vpDisplayException::notInitializedError, and window.

Referenced by clearDisplay(), closeDisplay(), displayArrow(), displayCharString(), displayCircle(), displayCross(), displayDotLine(), displayImage(), displayImageROI(), displayLine(), displayPoint(), displayRectangle(), flushDisplay(), flushDisplayROI(), getClick(), getClickUp(), getImage(), getKeyboardEvent(), getPointerMotionEvent(), getPointerPosition(), setTitle(), and setWindowPosition().

Friends And Related Function Documentation

void vpCreateWindow ( threadParam *  param)
friend

Function used to launch the window in a thread.

Thread entry point. Used as a detour to initWindow.

Definition at line 58 of file vpDisplayWin32.cpp.

Referenced by init().

Member Data Documentation

bool vpDisplay::displayHasBeenInitialized
protectedinherited

display has been initialized

Definition at line 180 of file vpDisplay.h.

Referenced by vpDisplayX::clearDisplay(), closeDisplay(), vpDisplayOpenCV::closeDisplay(), vpDisplayX::closeDisplay(), vpDisplayGTK::closeDisplay(), vpDisplayOpenCV::displayArrow(), vpDisplayX::displayArrow(), vpDisplayGTK::displayArrow(), vpDisplayOpenCV::displayCharString(), vpDisplayX::displayCharString(), vpDisplayGTK::displayCharString(), vpDisplayOpenCV::displayCircle(), vpDisplayX::displayCircle(), vpDisplayGTK::displayCircle(), vpDisplayOpenCV::displayCross(), vpDisplayX::displayCross(), vpDisplayGTK::displayCross(), vpDisplayOpenCV::displayDotLine(), vpDisplayX::displayDotLine(), vpDisplayGTK::displayDotLine(), vpDisplayOpenCV::displayImage(), vpDisplayX::displayImage(), vpDisplayGTK::displayImage(), vpDisplayOpenCV::displayImageROI(), vpDisplayX::displayImageROI(), vpDisplayGTK::displayImageROI(), vpDisplayOpenCV::displayLine(), vpDisplayX::displayLine(), vpDisplayGTK::displayLine(), vpDisplayOpenCV::displayPoint(), vpDisplayX::displayPoint(), vpDisplayGTK::displayPoint(), vpDisplayOpenCV::displayRectangle(), vpDisplayX::displayRectangle(), vpDisplayGTK::displayRectangle(), vpDisplayOpenCV::flushDisplay(), vpDisplayX::flushDisplay(), vpDisplayGTK::flushDisplay(), vpDisplayOpenCV::flushDisplayROI(), vpDisplayX::flushDisplayROI(), vpDisplayGTK::flushDisplayROI(), vpDisplayOpenCV::getClick(), vpDisplayX::getClick(), vpDisplayGTK::getClick(), vpDisplayOpenCV::getClickUp(), vpDisplayX::getClickUp(), vpDisplayGTK::getClickUp(), vpDisplayX::getImage(), vpDisplayGTK::getImage(), vpDisplayX::getKeyboardEvent(), vpDisplayOpenCV::getKeyboardEvent(), vpDisplayGTK::getKeyboardEvent(), vpDisplayX::getPointerMotionEvent(), vpDisplayOpenCV::getPointerMotionEvent(), vpDisplayGTK::getPointerMotionEvent(), vpDisplayX::getPointerPosition(), vpDisplayOpenCV::getPointerPosition(), vpDisplayGTK::getPointerPosition(), init(), vpDisplayX::init(), vpDisplayOpenCV::init(), vpDisplayGTK::init(), vpDisplayX::setFont(), vpDisplayX::setTitle(), vpDisplayGTK::setTitle(), vpDisplayOpenCV::setWindowPosition(), vpDisplayX::setWindowPosition(), vpDisplayGTK::setWindowPosition(), vpDisplay::vpDisplay(), and vpDisplay::~vpDisplay().

unsigned int vpDisplay::height
protectedinherited

Definition at line 186 of file vpDisplay.h.

Referenced by vpDisplayX::clearDisplay(), vpDisplayOpenCV::displayImage(), vpDisplayX::displayImage(), vpDisplayGTK::displayImage(), vpDisplayOpenCV::displayImageROI(), vpDisplayX::displayImageROI(), vpDisplayGTK::displayImageROI(), displayRectangle(), vpDisplayGTK::displayRectangle(), vpDisplayOpenCV::getHeight(), vpDisplayX::getHeight(), vpDisplayGTK::getHeight(), vpDisplayGTK::getImage(), init(), vpDisplayX::init(), vpDisplayOpenCV::init(), vpDisplayGTK::init(), and vpDisplay::vpDisplay().

HANDLE vpDisplayWin32::hThread
protected

Handle of the window's thread.

Definition at line 104 of file vpDisplayWin32.h.

Referenced by closeDisplay(), and init().

bool vpDisplayWin32::iStatus
protected

Initialization status.

Definition at line 110 of file vpDisplayWin32.h.

Referenced by closeDisplay(), and init().

const int vpDisplayWin32::MAX_INIT_DELAY = 5000
staticprotected

Maximum delay for window initialization.

Definition at line 101 of file vpDisplayWin32.h.

Referenced by waitForInit().

RECT vpDisplayWin32::roi
protected

Definition at line 116 of file vpDisplayWin32.h.

DWORD vpDisplayWin32::threadId
protected

Id of the window's thread.

Definition at line 107 of file vpDisplayWin32.h.

Referenced by init().

std::string vpDisplay::title_
protectedinherited

Definition at line 187 of file vpDisplay.h.

Referenced by vpDisplayOpenCV::closeDisplay(), vpDisplayOpenCV::flushDisplay(), vpDisplayOpenCV::flushDisplayROI(), init(), vpDisplayX::init(), vpDisplayOpenCV::init(), vpDisplayGTK::init(), vpDisplayX::setTitle(), vpDisplayGTK::setTitle(), vpDisplayOpenCV::setWindowPosition(), vpDisplayGDI::vpDisplayGDI(), vpDisplayGTK::vpDisplayGTK(), vpDisplayOpenCV::vpDisplayOpenCV(), and vpDisplayX::vpDisplayX().

unsigned int vpDisplay::width
protectedinherited

Definition at line 185 of file vpDisplay.h.

Referenced by vpDisplayX::clearDisplay(), vpDisplayOpenCV::displayImage(), vpDisplayX::displayImage(), vpDisplayGTK::displayImage(), vpDisplayOpenCV::displayImageROI(), vpDisplayX::displayImageROI(), vpDisplayGTK::displayImageROI(), displayRectangle(), vpDisplayGTK::displayRectangle(), vpDisplayGTK::getImage(), vpDisplayOpenCV::getWidth(), vpDisplayX::getWidth(), vpDisplayGTK::getWidth(), init(), vpDisplayX::init(), vpDisplayOpenCV::init(), vpDisplayGTK::init(), and vpDisplay::vpDisplay().

vpWin32Window vpDisplayWin32::window
protected

The window.

Definition at line 113 of file vpDisplayWin32.h.

Referenced by clearDisplay(), closeDisplay(), displayArrow(), displayCharString(), displayCircle(), displayCross(), displayDotLine(), displayImage(), displayImageROI(), displayLine(), displayPoint(), displayRectangle(), flushDisplay(), flushDisplayROI(), getClick(), getClickUp(), getImage(), getKeyboardEvent(), getPointerMotionEvent(), getPointerPosition(), init(), setTitle(), setWindowPosition(), and waitForInit().

int vpDisplay::windowXPosition
protectedinherited

display position

Definition at line 182 of file vpDisplay.h.

Referenced by init(), vpDisplayX::init(), vpDisplayOpenCV::init(), vpDisplayGTK::init(), vpDisplayOpenCV::setWindowPosition(), vpDisplay::vpDisplay(), vpDisplayGDI::vpDisplayGDI(), vpDisplayGTK::vpDisplayGTK(), vpDisplayOpenCV::vpDisplayOpenCV(), and vpDisplayX::vpDisplayX().

int vpDisplay::windowYPosition
protectedinherited

display position

Definition at line 184 of file vpDisplay.h.

Referenced by init(), vpDisplayX::init(), vpDisplayOpenCV::init(), vpDisplayGTK::init(), vpDisplayOpenCV::setWindowPosition(), vpDisplay::vpDisplay(), vpDisplayGDI::vpDisplayGDI(), vpDisplayGTK::vpDisplayGTK(), vpDisplayOpenCV::vpDisplayOpenCV(), and vpDisplayX::vpDisplayX().