cutmesh.h

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#ifndef AIMS_MESH_CUTMESH_H
#define AIMS_MESH_CUTMESH_H
 
#include <aims/mesh/surface.h>
#include <aims/mesh/texture.h>
#include <vector>
 
namespace aims
{

  class CutMesh
  {
  public:
    CutMesh( const AimsSurfaceTriangle & insurf, const Point4df & plane );
    CutMesh( const std::vector<const AimsSurfaceTriangle *> & insurf,
             const Point4df & plane );
    virtual ~CutMesh();

    void cut( bool buildborderline = true, bool meshplane = false,
              bool checkplane = true );
    void cutBorder( int timestep = 0 );

    std::vector<carto::rc_ptr<AimsSurfaceTriangle> > cutMeshes() const
    { return _cut; }

    carto::rc_ptr<AimsTimeSurface<2, Void> > borderLine() const
    { return _borderline; }

    carto::rc_ptr<AimsSurfaceTriangle> planeMesh() const
    { return _planemesh; }
 
  protected:
    virtual void initializeOutputTextures() {}
    virtual void addTexturePoint( int /* mesh */, uint /* v */ ) {}
    virtual void addTextureInterpolPoint( int /* mesh */, uint /* v */, float /* w1 */,
                                          uint /* w */, float /* w2 */ )
    {}
 
    std::vector<const AimsSurfaceTriangle *> _insurf;
    std::vector<carto::rc_ptr<AimsSurfaceTriangle> > _insurfrc;
    Point4df _plane;
 
    std::vector<carto::rc_ptr<AimsSurfaceTriangle> > _cut;
    carto::rc_ptr<AimsTimeSurface<2, Void> > _borderline;
    carto::rc_ptr<AimsSurfaceTriangle> _planemesh;
  };
 

  template <typename T>
  class CutTexturedMesh : public CutMesh
  {
  public:
    CutTexturedMesh( const std::vector<const AimsSurfaceTriangle *> & insurf,
                     const std::vector<std::vector<const TimeTexture<T> *> >
                     & intex,
                     const Point4df & plane );
    CutTexturedMesh( const std::vector<const AimsSurfaceTriangle *> & insurf,
                     const std::vector<std::vector<
                      carto::rc_ptr<TimeTexture<T> > > > & intex,
                     const Point4df & plane );
    virtual ~CutTexturedMesh();
 
    void setTextures(
      const std::vector<std::vector<carto::rc_ptr<TimeTexture<T> > > >
      & intex );
    void setTextures(
      const std::vector<std::vector<const TimeTexture<T> *> > & intex );

    std::vector<std::vector<carto::rc_ptr<TimeTexture<T> > > >
      cutTextures() const
    { return _cuttex; }
 
  protected:
    virtual void initializeOutputTextures();
    virtual void addTexturePoint( int mesh, uint v );
    virtual void addTextureInterpolPoint( int mesh, uint v, float w1,
                                          uint w, float w2 );
 
  private:
    std::vector<std::vector<const TimeTexture<T> *> > _intex;
    std::vector<std::vector<carto::rc_ptr<TimeTexture<T> > > > _intexrc;
 
    std::vector<std::vector<carto::rc_ptr<TimeTexture<T> > > > _cuttex;
  };
 
}
 
#endif