コード例 #1
0
ファイル: x3dconverter.cpp プロジェクト: Supporting/pmuc
void X3DConverter::startShape(const std::array<float, 12>& matrix) {

    // Finding axis/angle from matrix using Eigen for its bullet proof implementation.
    Eigen::Transform<float, 3, Eigen::Affine> t;
    t.setIdentity();
    for (unsigned int i = 0; i < 3; i++) {
        for (unsigned int j = 0; j < 4; j++) {
            t(i, j) = matrix[i+j*3];
        }
    }

    Eigen::Matrix3f rotationMatrix;
	Eigen::Matrix3f scaleMatrix;
    t.computeRotationScaling(&rotationMatrix, &scaleMatrix);
	Eigen::Quaternionf q;
	Eigen::AngleAxisf aa;
	q = rotationMatrix;
    aa = q;

	Eigen::Vector3f scale = scaleMatrix.diagonal();
	Eigen::Vector3f translation = t.translation();

    startNode(ID::Transform);
    m_writers.back()->setSFVec3f(ID::translation, translation.x(), translation.y() , translation.z());
    m_writers.back()->setSFRotation(ID::rotation, aa.axis().x(), aa.axis().y(), aa.axis().z(), aa.angle());
    m_writers.back()->setSFVec3f(ID::scale, scale.x(), scale.y(), scale.z());
    startNode(ID::Shape);
    startNode(ID::Appearance);
    startNode(ID::Material);
    m_writers.back()->setSFColor<vector<float> >(ID::diffuseColor, RVMColorHelper::color(m_materials.back()));
    endNode(ID::Material); // Material
    endNode(ID::Appearance); // Appearance

}
コード例 #2
0
gsl_vector* VelStereoMatcher::stereoToVec(const StereoProperties stereo)
{
  Eigen::Affine3f tform = stereo.getLeftCamera().tform;
  Eigen::Matrix4f intrinsics = stereo.getLeftCamera().intrinsics.matrix();

  Eigen::Vector3f tran;
  tran = tform.translation();
  float x = tran[0];
  float y = tran[1];
  float z = tran[2];

  Eigen::Matrix3f mat = tform.rotation();
  Eigen::AngleAxisf axis;
  axis = mat;
  float ax = axis.axis()[0] * axis.angle();
  float ay = axis.axis()[1] * axis.angle();
  float az = axis.axis()[2] * axis.angle();

  float fx = intrinsics(0,0);
  float fy = intrinsics(1,1);
  float cx = intrinsics(0,2);
  float cy = intrinsics(1,2);

  float baseline = stereo.baseline;

  gsl_vector* vec = gsl_vector_alloc(11);
  gsl_vector_set(vec, 0, x);
  gsl_vector_set(vec, 1, y);
  gsl_vector_set(vec, 2, z);
  gsl_vector_set(vec, 3, ax);
  gsl_vector_set(vec, 4, ay);
  gsl_vector_set(vec, 5, az);

  gsl_vector_set(vec, 6, fx);
  gsl_vector_set(vec, 7, fy);
  gsl_vector_set(vec, 8, cx);
  gsl_vector_set(vec, 9, cy);
  gsl_vector_set(vec, 10, baseline);

  return vec;

}
コード例 #3
0
ファイル: shapes.cpp プロジェクト: MorS25/pcl-fuerte
vtkSmartPointer<vtkDataSet> 
pcl::visualization::createCube (const Eigen::Vector3f &translation, const Eigen::Quaternionf &rotation,
                                double width, double height, double depth)
{
  // coefficients = [Tx, Ty, Tz, Qx, Qy, Qz, Qw, width, height, depth]
  vtkSmartPointer<vtkTransform> t = vtkSmartPointer<vtkTransform>::New ();
  t->Identity ();
  t->Translate (translation.x (), translation.y (), translation.z ());
  
  Eigen::AngleAxisf a (rotation);
  t->RotateWXYZ (pcl::rad2deg (a.angle ()), a.axis ()[0], a.axis ()[1], a.axis ()[2]);
  
  vtkSmartPointer<vtkCubeSource> cube = vtkSmartPointer<vtkCubeSource>::New ();
  cube->SetXLength (width);
  cube->SetYLength (height);
  cube->SetZLength (depth);
  
  vtkSmartPointer<vtkTransformPolyDataFilter> tf = vtkSmartPointer<vtkTransformPolyDataFilter>::New ();
  tf->SetTransform (t);
  tf->SetInputConnection (cube->GetOutputPort ());
  
  return (tf->GetOutput ());
}
コード例 #4
0
ファイル: shapes.cpp プロジェクト: MorS25/pcl-fuerte
vtkSmartPointer<vtkDataSet> 
pcl::visualization::createCube (const pcl::ModelCoefficients &coefficients)
{
  // coefficients = [Tx, Ty, Tz, Qx, Qy, Qz, Qw, width, height, depth]
  vtkSmartPointer<vtkTransform> t = vtkSmartPointer<vtkTransform>::New ();
  t->Identity ();
  t->Translate (coefficients.values[0], coefficients.values[1], coefficients.values[2]);
  
  Eigen::AngleAxisf a (Eigen::Quaternionf (coefficients.values[6], coefficients.values[3],
                                           coefficients.values[4], coefficients.values[5]));
  t->RotateWXYZ (pcl::rad2deg (a.angle ()), a.axis ()[0], a.axis ()[1], a.axis ()[2]);
  
  vtkSmartPointer<vtkCubeSource> cube = vtkSmartPointer<vtkCubeSource>::New ();
  cube->SetXLength (coefficients.values[7]);
  cube->SetYLength (coefficients.values[8]);
  cube->SetZLength (coefficients.values[9]);
  
  vtkSmartPointer<vtkTransformPolyDataFilter> tf = vtkSmartPointer<vtkTransformPolyDataFilter>::New ();
  tf->SetTransform (t);
  tf->SetInputConnection (cube->GetOutputPort ());
  
  return (tf->GetOutput ());
}
コード例 #5
0
void processFeedback( const visualization_msgs::InteractiveMarkerFeedbackConstPtr &feedback )
{
  std::ostringstream s;
  s << "Feedback from marker '" << feedback->marker_name << "' "
	<< " / control '" << feedback->control_name << "'";

  switch ( feedback->event_type )
  {
  case visualization_msgs::InteractiveMarkerFeedback::MOUSE_DOWN:
	  mouseInUse = true;
	  break;
  case visualization_msgs::InteractiveMarkerFeedback::MOUSE_UP:
  {
	  // Compute FK for end effectors that have changed
	  // Call IK to get the joint states
	  moveit_msgs::GetPositionFKRequest req;
	  req.fk_link_names.push_back("RightArm");
	  req.robot_state.joint_state = planState;
	  req.header.stamp = ros::Time::now();

	  moveit_msgs::GetPositionFKResponse resp;
	  gFKinClient.call(req, resp);

	  std::cerr << "Response: " << resp.pose_stamped[0] << std::endl;

	  if (resp.error_code.val == moveit_msgs::MoveItErrorCodes::SUCCESS)
	  {
		  joyInt.currentPose = resp.pose_stamped[0];
	  }
	  else
	  {
		  ROS_ERROR_STREAM("Failed to solve FK: " << resp.error_code.val);
	  }

	  gRPosePublisher.publish(joyInt.currentPose);
	  mouseInUse = false;
	  break;
  }

  case visualization_msgs::InteractiveMarkerFeedback::POSE_UPDATE:
  {
	  Eigen::AngleAxisf aa;
	  aa = Eigen::Quaternionf(feedback->pose.orientation.w,
							  feedback->pose.orientation.x,
							  feedback->pose.orientation.y,
							  feedback->pose.orientation.z);

	  boost::shared_ptr<const urdf::Joint> targetJoint = huboModel.getJoint(feedback->marker_name);
	  Eigen::Vector3f axisVector = hubo_motion_ros::toEVector3(targetJoint->axis);
	  float angle;
	  // Get sign of angle
	  if (aa.axis().dot(axisVector) < 0)
	  {
		  angle = -aa.angle();
	  }
	  else
	  {
		  angle = aa.angle();
	  }

	  // Trim angle to joint limits
	  if (angle > targetJoint->limits->upper)
	  {
		  angle = targetJoint->limits->upper;
	  }
	  else if (angle < targetJoint->limits->lower)
	  {
		  angle = targetJoint->limits->lower;
	  }

	  // Locate the index of the solution joint in the plan state
	  for (int j = 0; j < planState.name.size(); j++)
	  {
		  if (feedback->marker_name == planState.name[j])
		  {
			  planState.position[j] = angle;
		  }
	  }

	  prevAA = aa;

	  // Time and Frame stamps
	  planState.header.frame_id = "/Body_TSY";
	  planState.header.stamp = ros::Time::now();

	  gStatePublisher.publish(planState);
	  break;
  }
  }

  gIntServer->applyChanges();
}