Visual Servoing Platform  version 3.2.0
tutorial-ibvs-4pts.cpp
#include <visp3/robot/vpSimulatorCamera.h>
#include <visp3/visual_features/vpFeatureBuilder.h>
#include <visp3/vs/vpServo.h>
int main()
{
try {
vpHomogeneousMatrix cdMo(0, 0, 0.75, 0, 0, 0);
vpHomogeneousMatrix cMo(0.15, -0.1, 1., vpMath::rad(10), vpMath::rad(-10), vpMath::rad(50));
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 (unsigned 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 (unsigned int i = 0; i < 4; i++) {
point[i].track(cMo);
vpFeatureBuilder::create(p[i], point[i]);
}
}
task.kill();
} catch (const vpException &e) {
std::cout << "Catch an exception: " << e << std::endl;
}
}
vpPoint::setWorldCoordinates
void setWorldCoordinates(const double oX, const double oY, const double oZ)
Definition: vpPoint.cpp:112
vpServo::kill
void kill()
Definition: vpServo.cpp:191
vpServo::CURRENT
Definition: vpServo.h:185
vpMath::rad
static double rad(double deg)
Definition: vpMath.h:101
vpServo::setLambda
void setLambda(double c)
Definition: vpServo.h:405
vpServo::EYEINHAND_CAMERA
Definition: vpServo.h:158
vpFeatureBuilder::create
static void create(vpFeaturePoint &s, const vpCameraParameters &cam, const vpDot &d)
Definition: vpFeatureBuilderPoint.cpp:92
vpSimulatorCamera
Class that defines the simplest robot: a free flying camera.
Definition: vpSimulatorCamera.h:106
vpColVector
Implementation of column vector and the associated operations.
Definition: vpColVector.h:71
vpServo::setServo
void setServo(const vpServoType &servo_type)
Definition: vpServo.cpp:222
vpSimulatorCamera::getPosition
vpHomogeneousMatrix getPosition() const
Definition: vpSimulatorCamera.cpp:118
vpRobot::CAMERA_FRAME
Definition: vpRobot.h:81
vpFeaturePoint
Class that defines a 2D point visual feature which is composed by two parameters that are the cartes...
Definition: vpFeaturePoint.h:180
vpServo::setInteractionMatrixType
void setInteractionMatrixType(const vpServoIteractionMatrixType &interactionMatrixType, const vpServoInversionType &interactionMatrixInversion=PSEUDO_INVERSE)
Definition: vpServo.cpp:573
vpServo
Definition: vpServo.h:149
vpServo::computeControlLaw
vpColVector computeControlLaw()
Definition: vpServo.cpp:934
vpServo::addFeature
void addFeature(vpBasicFeature &s, vpBasicFeature &s_star, const unsigned int select=vpBasicFeature::FEATURE_ALL)
Definition: vpServo.cpp:496
vpRobotSimulator::setSamplingTime
virtual void setSamplingTime(const double &delta_t)
Definition: vpRobotSimulator.h:90
vpHomogeneousMatrix::inverse
vpHomogeneousMatrix inverse() const
Definition: vpHomogeneousMatrix.cpp:642
vpPoint
Class that defines what is a point.
Definition: vpPoint.h:57
vpHomogeneousMatrix
Implementation of an homogeneous matrix and operations on such kind of matrices.
Definition: vpHomogeneousMatrix.h:91
vpSimulatorCamera::setVelocity
void setVelocity(const vpRobot::vpControlFrameType frame, const vpColVector &vel)
Definition: vpSimulatorCamera.cpp:197
vpException
error that can be emited by ViSP classes.
Definition: vpException.h:70
vpForwardProjection::track
void track(const vpHomogeneousMatrix &cMo)
Definition: vpForwardProjection.cpp:110