void StaticCylinderRenderer::draw( const StaticCylinder& cylinder ) const { glPushAttrib( GL_COLOR ); glPushAttrib( GL_LIGHTING ); glPushAttrib( GL_LINE_WIDTH ); glDisable( GL_LIGHTING ); glColor3d( 0.0, 0.0, 0.0 ); glLineWidth( 1.0 ); const Eigen::Matrix<GLfloat,3,1> center{ cylinder.x().cast<GLfloat>() }; const Eigen::Matrix<GLfloat,3,1> translation{ 0.5 * m_L * cylinder.axis().cast<GLfloat>() }; const Eigen::AngleAxis<GLfloat> rotation{ cylinder.R().cast<GLfloat>() }; const GLfloat r{ static_cast<GLfloat>( cylinder.r() ) }; // Draw the top circle glPushMatrix(); glTranslatef( center.x() + translation.x(), center.y() + translation.y(), center.z() + translation.z() ); glRotatef( ( 180.0 / MathDefines::PI<GLfloat>() ) * rotation.angle(), rotation.axis().x(), rotation.axis().y(), rotation.axis().z() ); glScalef( r, 1.0, r ); glEnableClientState( GL_VERTEX_ARRAY ); glVertexPointer( 3, GL_FLOAT, 0, m_crds.data() ); glDrawArrays( GL_LINE_LOOP, 0, m_crds.size() / 3 ); glDisableClientState( GL_VERTEX_ARRAY ); glPopMatrix(); // Draw the bottom circle glPushMatrix(); glTranslatef( center.x() - translation.x(), center.y() - translation.y(), center.z() - translation.z() ); glRotatef( ( 180.0 / MathDefines::PI<GLfloat>() ) * rotation.angle(), rotation.axis().x(), rotation.axis().y(), rotation.axis().z() ); glScalef( r, 1.0, r ); glEnableClientState( GL_VERTEX_ARRAY ); glVertexPointer( 3, GL_FLOAT, 0, m_crds.data() ); glDrawArrays( GL_LINE_LOOP, 0, m_crds.size() / 3 ); glDisableClientState( GL_VERTEX_ARRAY ); glPopMatrix(); // Draw the 'supports' glPushMatrix(); glTranslatef( center.x(), center.y(), center.z() ); glRotatef( ( 180.0 / MathDefines::PI<GLfloat>() ) * rotation.angle(), rotation.axis().x(), rotation.axis().y(), rotation.axis().z() ); glBegin( GL_LINES ); glVertex3d( 0.0, 0.5 * m_L, r ); glVertex3d( 0.0, -0.5 * m_L, r ); glVertex3d( 0.0, 0.5 * m_L, -r ); glVertex3d( 0.0, -0.5 * m_L, -r ); glVertex3d( r, 0.5 * m_L, 0.0 ); glVertex3d( r, -0.5 * m_L, 0.0 ); glVertex3d( -r, 0.5 * m_L, 0.0 ); glVertex3d( -r, -0.5 * m_L, 0.0 ); glEnd(); glPopMatrix(); glPopAttrib(); glPopAttrib(); glPopAttrib(); }
static void projectWithCam( Eigen::Matrix<double, 2, 1> & sp, const Eigen::Matrix<double, 3, 1> & p3d, const Eigen::Matrix<double, 3, 3> & K ) { sp[ 0 ] = K( 0, 0 ) * p3d.x() / p3d.z() + K( 0, 2 ); sp[ 1 ] = K( 1, 1 ) * p3d.y() / p3d.z() + K( 1, 2 ); }
void OpenGL3DSphereRenderer::drawVertexArray( const Eigen::Matrix<GLfloat,3,1>& primary_color, const Eigen::Matrix<GLfloat,3,1>& secondary_color ) { const int num_mesh_verts{ static_cast<int>( m_sphere_verts.cols() ) }; glEnableClientState( GL_VERTEX_ARRAY ); glEnableClientState( GL_NORMAL_ARRAY ); assert( m_sphere_verts.cols() == m_sphere_normals.cols() ); glVertexPointer( 3, GL_FLOAT, 0, m_sphere_verts.data() ); glNormalPointer( GL_FLOAT, 0, m_sphere_normals.data() ); // Quad 1 GLfloat mcolorambient[] = { GLfloat(0.3) * primary_color.x(), GLfloat(0.3) * primary_color.y(), GLfloat(0.3) * primary_color.z(), 1.0 }; glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT, mcolorambient ); GLfloat mcolordiffuse[] = { primary_color.x(), primary_color.y(), primary_color.z(), (GLfloat) 1.0 }; glMaterialfv( GL_FRONT_AND_BACK, GL_DIFFUSE, mcolordiffuse ); glDrawArrays( GL_TRIANGLES, 0, num_mesh_verts ); // Quad 2 glPushMatrix(); glRotatef( 180.0, 0.0, 0.0, 1.0 ); glDrawArrays( GL_TRIANGLES, 0, num_mesh_verts ); glPopMatrix(); // Quad 3 GLfloat mcolorambient2[] = { GLfloat(0.3) * secondary_color.x(), GLfloat(0.3) * secondary_color.y(), GLfloat(0.3) * secondary_color.z(), 1.0 }; glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT, mcolorambient2 ); GLfloat mcolordiffuse2[] = { secondary_color.x(), secondary_color.y(), secondary_color.z(), 1.0 }; glMaterialfv( GL_FRONT_AND_BACK, GL_DIFFUSE, mcolordiffuse2 ); glPushMatrix(); glRotatef( 90.0, 0.0, 0.0, 1.0 ); glDrawArrays( GL_TRIANGLES, 0, num_mesh_verts ); glPopMatrix(); // Quad 4 glPushMatrix(); glRotatef( 270.0, 0.0, 0.0, 1.0 ); glDrawArrays( GL_TRIANGLES, 0, num_mesh_verts ); glPopMatrix(); glDisableClientState( GL_NORMAL_ARRAY ); glDisableClientState( GL_VERTEX_ARRAY ); }
bool getImagePoint( const Eigen::Matrix<Scalar_,3,1>& point, size_t &x, size_t &y ) const { if( point.z() <= 0 ) return false; x = ((point.x() / point.z()) - center_x) / scale_x; y = ((point.y() / point.z()) - center_y) / scale_y; // check bounds. x and y are always positive if( (x >= width) || (y >= height) ) return false; return true; }
void PerspectiveCameraController::positionCamera() { { Eigen::Matrix<GLdouble,4,4> rotation{ Eigen::Matrix<GLdouble,4,4>::Identity() }; rotation.block<1,3>(0,0) = m_cam_y; rotation.block<1,3>(1,0) = m_cam_x; rotation.block<1,3>(2,0) = -m_cam_z; assert( ( rotation.block<3,3>(0,0) * rotation.block<3,3>(0,0).transpose() - Eigen::Matrix<GLdouble,3,3>::Identity() ).lpNorm<Eigen::Infinity>() <= 1.0e-6 ); glMultMatrixd( rotation.data() ); } { const Eigen::Matrix<GLdouble,3,1> camera_psn{ m_cam_lookat + m_cam_psn }; glTranslated( -camera_psn.x(), -camera_psn.y(), -camera_psn.z() ); } }
void publishNode(unsigned int index, Eigen::Matrix<double,4,1> trans, Eigen::Quaternion<double> fq, const frame_common::CamParams &cp, bool isFixed, sba::CameraNode &msg) { msg.index = index; msg.transform.translation.x = trans.x(); msg.transform.translation.y = trans.y(); msg.transform.translation.z = trans.z(); msg.transform.rotation.x = fq.x(); msg.transform.rotation.y = fq.y(); msg.transform.rotation.z = fq.z(); msg.transform.rotation.w = fq.w(); msg.fx = cp.fx; msg.fy = cp.fy; msg.cx = cp.cx; msg.cy = cp.cy; msg.baseline = cp.tx; msg.fixed = isFixed; }
template <typename PointT, typename Scalar> inline unsigned int pcl::computeCovarianceMatrix (const pcl::PointCloud<PointT> &cloud, const std::vector<int> &indices, const Eigen::Matrix<Scalar, 4, 1> ¢roid, Eigen::Matrix<Scalar, 3, 3> &covariance_matrix) { if (indices.empty ()) return (0); // Initialize to 0 covariance_matrix.setZero (); size_t point_count; // If the data is dense, we don't need to check for NaN if (cloud.is_dense) { point_count = indices.size (); // For each point in the cloud for (size_t i = 0; i < point_count; ++i) { Eigen::Matrix<Scalar, 4, 1> pt; pt[0] = cloud[indices[i]].x - centroid[0]; pt[1] = cloud[indices[i]].y - centroid[1]; pt[2] = cloud[indices[i]].z - centroid[2]; covariance_matrix (1, 1) += pt.y () * pt.y (); covariance_matrix (1, 2) += pt.y () * pt.z (); covariance_matrix (2, 2) += pt.z () * pt.z (); pt *= pt.x (); covariance_matrix (0, 0) += pt.x (); covariance_matrix (0, 1) += pt.y (); covariance_matrix (0, 2) += pt.z (); } } // NaN or Inf values could exist => check for them else { point_count = 0; // For each point in the cloud for (size_t i = 0; i < indices.size (); ++i) { // Check if the point is invalid if (!isFinite (cloud[indices[i]])) continue; Eigen::Matrix<Scalar, 4, 1> pt; pt[0] = cloud[indices[i]].x - centroid[0]; pt[1] = cloud[indices[i]].y - centroid[1]; pt[2] = cloud[indices[i]].z - centroid[2]; covariance_matrix (1, 1) += pt.y () * pt.y (); covariance_matrix (1, 2) += pt.y () * pt.z (); covariance_matrix (2, 2) += pt.z () * pt.z (); pt *= pt.x (); covariance_matrix (0, 0) += pt.x (); covariance_matrix (0, 1) += pt.y (); covariance_matrix (0, 2) += pt.z (); ++point_count; } } covariance_matrix (1, 0) = covariance_matrix (0, 1); covariance_matrix (2, 0) = covariance_matrix (0, 2); covariance_matrix (2, 1) = covariance_matrix (1, 2); return (static_cast<unsigned int> (point_count)); }
//+----------------------------------------------------------------------------+ //| main() | //-----------------------------------------------------------------------------+ int main(int argc, char** argv) { common::PathFileString pfs(argv[0]); ////////////////////////////////////////////////////////////////////////////// // User command line parser AnyOption *opt = new AnyOption(); opt->autoUsagePrint(true); opt->addUsage( "" ); opt->addUsage( "Usage: " ); char buff[256]; sprintf(buff, " Example: %s -r example1_noisy.cfg", pfs.getFileName().c_str()); opt->addUsage( buff ); opt->addUsage( " -h --help Prints this help" ); opt->addUsage( " -r --readfile <filename> Reads the polyhedra description file" ); opt->addUsage( " -t --gltopic <topic name> (opt) ROS Topic to send OpenGL commands " ); opt->addUsage( "" ); opt->setFlag( "help", 'h' ); opt->setOption( "readfile", 'r' ); opt->processCommandArgs( argc, argv ); if( opt->getFlag( "help" ) || opt->getFlag( 'h' ) ) {opt->printUsage(); delete opt; return(1);} std::string gltopic("OpenGLRosComTopic"); if( opt->getValue( 't' ) != NULL || opt->getValue( "gltopic" ) != NULL ) gltopic = opt->getValue( 't' ); std::cerr << "[OpenGL communication topic is set to : \"" << gltopic << "\"]\n"; std::string readfile; if( opt->getValue( 'r' ) != NULL || opt->getValue( "readfile" ) != NULL ) { readfile = opt->getValue( 'r' ); std::cerr << "[ World description is read from \"" << readfile << "\"]\n"; } else{opt->printUsage(); delete opt; return(-1);} delete opt; // ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// // Initialize ROS and OpenGLRosCom node (visualization) std::cerr << "["<<pfs.getFileName()<<"]:" << "[Initializing ROS]"<< std::endl; ros::init(argc, argv, pfs.getFileName().c_str()); if(ros::isInitialized()) std::cerr << "["<<pfs.getFileName()<<"]:" << "[Initializing ROS]:[OK]\n"<< std::endl; else{ std::cerr << "["<<pfs.getFileName()<<"]:" << "[Initializing ROS]:[FAILED]\n"<< std::endl; return(1); } COpenGLRosCom glNode; glNode.CreateNode(gltopic); // ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// // Reading the input file std::cerr << "Reading the input file..." << std::endl; ShapeVector shapes; PoseVector poses; IDVector ID; if(ReadPolyhedraConfigFile(readfile, shapes, poses, ID)==false) { std::cerr << "["<<pfs.getFileName()<<"]:" << "Error reading file \"" << readfile << "\"\n"; return(-1); } std::cerr << "Read " << poses.size() << " poses of " << shapes.size() << " shapes with " << ID.size() << " IDs.\n"; // ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// // Visualizing the configuration of objects std::cerr << "Visualizing the configuration of objects..." << std::endl; for(unsigned int i=0; i<shapes.size(); i++) { for(size_t j=0; j<shapes[i].F.size(); j++) { glNode.LineWidth(1.0f); glNode.AddColor3(0.3f, 0.6f, 0.5f); glNode.AddBegin("LINE_LOOP"); for(size_t k=0; k<shapes[i].F[j].Idx.size(); k++) { int idx = shapes[i].F[j].Idx[k]; Eigen::Matrix<Real,3,1> Vt = poses[i]*shapes[i].V[ idx ]; glNode.AddVertex(Vt.x(), Vt.y(), Vt.z()); } glNode.AddEnd(); } } glNode.SendCMDbuffer(); ros::spinOnce(); common::PressEnterToContinue(); // ////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////// // Running PROMTS with A* search algorithm std::cerr << "Running PROMTS with Depth Limited search algorithm..." << std::endl; promts::ProblemDataStruct pds("Depth-Limited Search"); pds.m_glNodePtr = &glNode; PoseVector refined_poses(shapes.size()); refinePoses_DLSearch(shapes, poses, ID, refined_poses, pds); // ////////////////////////////////////////////////////////////////////////////// return(0); }