planning_scene_render.cpp

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/* Author: Ioan Sucan */
 
#include <moveit/rviz_plugin_render_tools/planning_scene_render.h>
#include <moveit/rviz_plugin_render_tools/robot_state_visualization.h>
#include <moveit/rviz_plugin_render_tools/render_shapes.h>
#include <rviz/display_context.h>
 
#include <OgreSceneNode.h>
#include <OgreSceneManager.h>
 
namespace moveit_rviz_plugin
{
PlanningSceneRender::PlanningSceneRender(Ogre::SceneNode* node, rviz::DisplayContext* context,
                                         const RobotStateVisualizationPtr& robot)
  : planning_scene_geometry_node_(node->createChildSceneNode()), context_(context), scene_robot_(robot)
{
  render_shapes_ = std::make_shared<RenderShapes>(context);
}
 
PlanningSceneRender::~PlanningSceneRender()
{
  context_->getSceneManager()->destroySceneNode(planning_scene_geometry_node_);
}
 
void PlanningSceneRender::updateRobotPosition(const planning_scene::PlanningSceneConstPtr& scene)
{
  if (scene_robot_)
  {
    auto rs = std::make_shared<moveit::core::RobotState>(scene->getCurrentState());
    rs->update();
    scene_robot_->updateKinematicState(rs);
  }
}
 
void PlanningSceneRender::clear()
{
  render_shapes_->clear();
}
 
void PlanningSceneRender::renderPlanningScene(const planning_scene::PlanningSceneConstPtr& scene,
                                              const rviz::Color& default_env_color,
                                              const rviz::Color& default_attached_color,
                                              OctreeVoxelRenderMode octree_voxel_rendering,
                                              OctreeVoxelColorMode octree_color_mode, float default_scene_alpha)
{
  if (!scene)
    return;
 
  clear();
 
  if (scene_robot_)
  {
    moveit::core::RobotState* rs = new moveit::core::RobotState(scene->getCurrentState());
    rs->update();
 
    std_msgs::ColorRGBA color;
    color.r = default_attached_color.r_;
    color.g = default_attached_color.g_;
    color.b = default_attached_color.b_;
    color.a = 1.0f;
    planning_scene::ObjectColorMap color_map;
    scene->getKnownObjectColors(color_map);
    scene_robot_->update(moveit::core::RobotStateConstPtr(rs), color, color_map);
  }
 
  const std::vector<std::string>& ids = scene->getWorld()->getObjectIds();
  for (const std::string& id : ids)
  {
    collision_detection::CollisionEnv::ObjectConstPtr object = scene->getWorld()->getObject(id);
    rviz::Color color = default_env_color;
    float alpha = default_scene_alpha;
    if (scene->hasObjectColor(id))
    {
      const std_msgs::ColorRGBA& c = scene->getObjectColor(id);
      color.r_ = c.r;
      color.g_ = c.g;
      color.b_ = c.b;
      alpha = c.a;
    }
    for (std::size_t j = 0; j < object->shapes_.size(); ++j)
    {
      render_shapes_->renderShape(planning_scene_geometry_node_, object->shapes_[j].get(),
                                  object->global_shape_poses_[j], octree_voxel_rendering, octree_color_mode, color,
                                  alpha);
    }
  }
}
}  // namespace moveit_rviz_plugin