marker_selection_handler.cpp

Go to the documentation of this file.

/*
 * Copyright (c) 2009, Willow Garage, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       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
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#include <OgreQuaternion.h>
#include <rviz/ogre_helpers/ogre_vector.h>
 
#include <rviz/default_plugin/interactive_markers/interactive_marker_control.h>
#include <rviz/default_plugin/marker_display.h>
#include <rviz/default_plugin/markers/marker_base.h>
#include <rviz/default_plugin/marker_utils.h>
#include <rviz/properties/property.h>
#include <rviz/properties/quaternion_property.h>
#include <rviz/properties/vector_property.h>
#include <rviz/properties/color_property.h>
 
#include <rviz/default_plugin/markers/marker_selection_handler.h>
 
namespace rviz
{
MarkerSelectionHandler::MarkerSelectionHandler(const MarkerBase* marker,
                                               const MarkerID& id,
                                               DisplayContext* context)
  : SelectionHandler(context)
  , marker_(marker)
  , marker_id_(QString::fromStdString(id.first) + "/" + QString::number(id.second))
{
}
 
MarkerSelectionHandler::~MarkerSelectionHandler()
{
}
 
Ogre::Vector3 MarkerSelectionHandler::getPosition() const
{
  return marker_->getPosition();
}
 
Ogre::Quaternion MarkerSelectionHandler::getOrientation() const
{
  return marker_->getOrientation();
}
 
Ogre::Vector3 MarkerSelectionHandler::getScale() const
{
  return Ogre::Vector3(marker_->getMessage()->scale.x, marker_->getMessage()->scale.y,
                       marker_->getMessage()->scale.z);
}
 
QColor MarkerSelectionHandler::getColor() const
{
  return QColor((int)(marker_->getMessage()->color.r * 255), (int)(marker_->getMessage()->color.g * 255),
                (int)(marker_->getMessage()->color.b * 255),
                (int)(marker_->getMessage()->color.a * 255));
}
 
namespace
{
VectorProperty* createScaleProperty(const visualization_msgs::Marker& marker,
                                    const Ogre::Vector3 scale,
                                    Property* parent_property)
{
  VectorProperty* p = new VectorProperty("Scale", scale, "", parent_property);
  Property* x = p->childAt(0);
  Property* y = p->childAt(1);
  Property* z = p->childAt(2);
  // Change scale dimension titles
  switch (marker.type)
  {
  case visualization_msgs::Marker::ARROW:
    x->setName("Length");
    y->setName("Width");
    z->setName("Height");
    break;
  case visualization_msgs::Marker::CYLINDER:
    z->setName("Height");
    break;
  case visualization_msgs::Marker::LINE_STRIP:
  case visualization_msgs::Marker::LINE_LIST:
    x->setName("Thickness");
    y->hide();
    z->hide();
    break;
  case visualization_msgs::Marker::POINTS:
    x->setName("Width");
    y->setName("Height");
    z->hide();
    break;
  case visualization_msgs::Marker::TEXT_VIEW_FACING:
    x->hide();
    y->hide();
    z->setName("Size");
    break;
  }
  return p;
}
 
} // namespace
 
void MarkerSelectionHandler::createProperties(const Picked& /*obj*/, Property* parent_property)
{
  Property* group = new Property("Marker " + marker_id_, getMarkerTypeName(marker_->getMessage()->type),
                                 "", parent_property);
  properties_.push_back(group);
 
  position_property_ = new VectorProperty("Position", getPosition(), "", group);
  position_property_->setReadOnly(true);
 
  orientation_property_ = new QuaternionProperty("Orientation", getOrientation(), "", group);
  orientation_property_->setReadOnly(true);
 
  scale_property_ = createScaleProperty(*marker_->getMessage(), getScale(), group);
  scale_property_->setReadOnly(true);
 
  color_property_ = new ColorProperty("Color", getColor(), "", group);
  color_property_->setReadOnly(true);
 
  group->expand();
}
 
void MarkerSelectionHandler::updateProperties()
{
  position_property_->setVector(getPosition());
  orientation_property_->setQuaternion(getOrientation());
  scale_property_->setVector(getScale());
  color_property_->setColor(getColor());
}
 
} // end namespace rviz