planning_scene_render.cpp

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/*
 * Copyright (c) 2012, Willow Garage, Inc.
 * All rights reserved.
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 * modification, are permitted provided that the following conditions are met:
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 *     * Redistributions in binary form must reproduce the above copyright
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 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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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 <OGRE/OgreSceneNode.h>
#include <OGRE/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_.reset(new RenderShapes(context));
}

PlanningSceneRender::~PlanningSceneRender()
{
  context_->getSceneManager()->destroySceneNode(planning_scene_geometry_node_->getName());
}

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_)
  {
    robot_state::RobotStateConstPtr ks(new robot_state::RobotState(scene->getCurrentState()));
    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(ks, color, color_map);
  }

  const std::vector<std::string> &ids = scene->getWorld()->getObjectIds();
  for (std::size_t i = 0 ; i < ids.size() ; ++i)
  {
    collision_detection::CollisionWorld::ObjectConstPtr o = scene->getWorld()->getObject(ids[i]);
    rviz::Color color = default_env_color;
    float alpha = default_scene_alpha;
    if (scene->hasObjectColor(ids[i]))
    {
      const std_msgs::ColorRGBA &c = scene->getObjectColor(ids[i]);
      color.r_ = c.r; color.g_ = c.g; color.b_ = c.b;
      alpha = c.a;
    }
    for (std::size_t j = 0 ; j < o->shapes_.size() ; ++j)
      render_shapes_->renderShape(planning_scene_geometry_node_, o->shapes_[j].get(), o->shape_poses_[j],
                                  octree_voxel_rendering, octree_color_mode, color, alpha);
  }
}

}