42 #include <visp3/core/vpDisplay.h> 43 #include <visp3/core/vpDisplayException.h> 44 #include <visp3/core/vpImageConvert.h> 46 #include <visp3/core/vpMath.h> 47 #include <visp3/core/vpMeterPixelConversion.h> 48 #include <visp3/core/vpPoint.h> 59 : m_displayHasBeenInitialized(false), m_windowXPosition(0), m_windowYPosition(0), m_width(0), m_height(0), m_title(),
60 m_scale(1), m_scaleType(SCALE_DEFAULT)
237 std::cout <<
"Warning: Cannot apply the down scaling factor " << scale
238 <<
" to the display window since the display is initialized yet..." << std::endl;
249 unsigned int screen_width, screen_height;
250 getScreenSize(screen_width, screen_height);
251 double wscale = (std::max)(1., ceil(2. * (
double)width / (
double)screen_width));
252 double hscale = (std::max)(1., ceil(2. * (
double)height / (double)screen_height));
253 unsigned int scale = (
unsigned int)(std::max)(1u, (std::max)((
unsigned int)wscale, (
unsigned int)hscale));
int m_windowYPosition
display position
Class that defines generic functionnalities for display.
unsigned int computeAutoScale(unsigned int width, unsigned int height)
static void convert(const vpImage< unsigned char > &src, vpImage< vpRGBa > &dest)
virtual void setDownScalingFactor(unsigned int scale)
bool m_displayHasBeenInitialized
display has been initialized
int m_windowXPosition
display position
void setScale(vpScaleType scaleType, unsigned int width, unsigned int height)
static void getImage(const vpImage< unsigned char > &Is, vpImage< vpRGBa > &Id)