gz/common/MeshCSG.hh

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/*
 * Copyright (C) 2016 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 GZ_COMMON_MESHCSG_HH_
#define GZ_COMMON_MESHCSG_HH_
 
#include <gz/math/Pose3.hh>
 
#include <gz/common/graphics/Export.hh>
 
struct _GtsSurface;
typedef _GtsSurface GtsSurface;
struct _GPtrArray;
typedef _GPtrArray GPtrArray;
 
namespace ignition
{
  namespace common
  {
    class Mesh;
 
    class IGNITION_COMMON_GRAPHICS_VISIBLE MeshCSG
    {
      public: enum BooleanOperation {UNION, INTERSECTION, DIFFERENCE};
 
      public: MeshCSG();
 
      public: virtual ~MeshCSG();
 
      public: Mesh *CreateBoolean(const Mesh *_m1, const Mesh *_m2,
          const int _operation,
          const gz::math::Pose3d &_offset = gz::math::Pose3d::Zero);
 
      private: void ConvertMeshToGTS(const Mesh *mesh, GtsSurface *surface);
 
      // are within epsilon
      private: void MergeVertices(GPtrArray * _vertices, double _epsilon);
    };
  }
}
 
#endif