triangleWrapper.h

/******************************************************************************
 *   Copyright (C) 2005-2024 by the GIMLi development team                    *
 *   Carsten Rücker carsten@resistivity.net                                   *
 *                                                                            *
 *   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 _GIMLI_TRIANGLEWRAPPER__H
#define _GIMLI_TRIANGLEWRAPPER__H
 
#include "gimli.h"
 
#include <vector>
#include <string>
 
struct triangulateio;
 
namespace GIMLI{
 
class DLLEXPORT TriangleWrapper{
public:
    TriangleWrapper(const Mesh & inMesh);

    TriangleWrapper(const Mesh & inMesh, Mesh & outMesh,
                    const std::string & triSwitches);

    virtual ~TriangleWrapper();

    void setSwitches(const std::string & s);

    inline const std::string & switches() const { return switches_; }

    void generate(Mesh & mesh);

    Mesh generate();
 
protected:
    void init_();

    void transformTriangleToMesh_(const triangulateio & trimesh, Mesh & mesh);

    void transformMeshToTriangle_(const Mesh & mesh, triangulateio & trimesh);

    void allocateOutMemory_();

    void freeMemory_();
 
    struct triangulateio * mesh_input_;
    struct triangulateio * mesh_output_;
    struct triangulateio * mesh_voronoi_output_;
 
    std::string switches_;
 
    const Mesh * inMesh_;
 
};
 
}  // namespace GIMLI
 
#endif // _GIMLI_TRIANGLEWRAPPER__H