pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/common/MeshCSG.hh

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2019-03-28 10:57:49 +08:00
/*
* Copyright (C) 2012 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_MESHCSG_HH_
#define _GAZEBO_MESHCSG_HH_
#include <ignition/math/Pose3.hh>
#include "gazebo/math/Pose.hh"
#include "gazebo/util/system.hh"
struct _GtsSurface;
typedef _GtsSurface GtsSurface;
struct _GPtrArray;
typedef _GPtrArray GPtrArray;
namespace gazebo
{
namespace common
{
class Mesh;
/// \addtogroup gazebo_common Common
/// \{
/// \class MeshCSG MeshCSG.hh common/common.hh
/// \brief Creates CSG meshes
class GZ_COMMON_VISIBLE MeshCSG
{
/// \brief An enumeration of the boolean operations
public: enum BooleanOperation {UNION, INTERSECTION, DIFFERENCE};
/// \brief Constructor
public: MeshCSG();
/// \brief Destructor.
public: virtual ~MeshCSG();
/// \brief Create a boolean mesh from two meshes
/// \param[in] _m1 the parent mesh in the boolean operation
/// \param[in] _m2 the child mesh in the boolean operation
/// \param[in] _operation the boolean operation applied to the two meshes
/// \param[in] _offset _m2's pose offset from _m1
/// \return a pointer to the created mesh
public: Mesh *CreateBoolean(const Mesh *_m1, const Mesh *_m2,
const int _operation,
const ignition::math::Pose3d &_offset = ignition::math::Pose3d::Zero);
/// \brief Helper method for converting Mesh to GTS Surface
private: void ConvertMeshToGTS(const Mesh *mesh, GtsSurface *surface);
/// \brief Helper method for merging neighborhood vertices whose positions
// are within epsilon
/// \param[in] _vertices Array of GTS vertices.
/// \param[in] _epsilon Epsilon
private: void MergeVertices(GPtrArray * _vertices, double _epsilon);
};
/// \}
}
}
#endif