RayQuery.hh

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/*
 * Copyright (C) 2014 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef GAZEBO_RENDERING_RAYQUERY_HH_
#define GAZEBO_RENDERING_RAYQUERY_HH_

#include <memory>
#include <vector>
#include <ignition/math/Triangle3.hh>
#include <ignition/math/Vector3.hh>

#include "gazebo/rendering/RenderTypes.hh"
#include "gazebo/util/system.hh"

namespace gazebo
{
  namespace rendering
  {
    class RayQueryPrivate;


    class GZ_RENDERING_VISIBLE RayQuery
    {
      public: explicit RayQuery(CameraPtr _camera);

      public: ~RayQuery();

      public: bool SelectMeshTriangle(const int _x, const int _y,
          const VisualPtr &_visual,
          ignition::math::Vector3d &_intersect,
          ignition::math::Triangle3d &_triangle) const;

      private: void MeshVisuals(const rendering::VisualPtr _visual,
          std::vector<rendering::VisualPtr> &_visuals) const;

      private: std::unique_ptr<RayQueryPrivate> dataPtr;
    };
  }
}
#endif