ViSP  2.8.0
tutorial-ibvs-4pts.cpp
#include <visp/vpFeatureBuilder.h>
#include <visp/vpServo.h>
#include <visp/vpSimulatorCamera.h>
int main()
{
vpHomogeneousMatrix cdMo(0, 0, 0.75, 0, 0, 0);
vpHomogeneousMatrix cMo(0.15, -0.1, 1.,
vpPoint point[4] ;
point[0].setWorldCoordinates(-0.1,-0.1, 0);
point[1].setWorldCoordinates( 0.1,-0.1, 0);
point[2].setWorldCoordinates( 0.1, 0.1, 0);
point[3].setWorldCoordinates(-0.1, 0.1, 0);
vpServo task ;
task.setLambda(0.5);
vpFeaturePoint p[4], pd[4] ;
for (int i = 0 ; i < 4 ; i++) {
point[i].track(cdMo);
vpFeatureBuilder::create(pd[i], point[i]);
point[i].track(cMo);
vpFeatureBuilder::create(p[i], point[i]);
task.addFeature(p[i], pd[i]);
}
robot.setSamplingTime(0.040);
robot.getPosition(wMc);
wMo = wMc * cMo;
for (unsigned int iter=0; iter < 150; iter ++) {
robot.getPosition(wMc);
cMo = wMc.inverse() * wMo;
for (int i = 0 ; i < 4 ; i++) {
point[i].track(cMo);
vpFeatureBuilder::create(p[i], point[i]);
}
}
task.kill();
}