surfacemanip.h

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/* This software and supporting documentation are distributed by
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 * This software is governed by the CeCILL-B license under
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#ifndef AIMS_MESH_SURFACEMANIP_H
#define AIMS_MESH_SURFACEMANIP_H
 
#include <aims/mesh/surface.h>
#include <cartobase/smart/rcptr.h>
#include <set>
#include <vector>
#include <map>
#include <list>
 
namespace aims
{
  class AffineTransformation3d;
}
typedef aims::AffineTransformation3d Motion;
template<typename T> class TimeTexture;
template<typename T> class Texture;
 
namespace carto
{
  template <typename T> class Volume;
}
 
 
namespace aims
{
 
  class SurfaceManip
  {
  public:
    template<int D, class T> static std::vector<std::set<uint> >
      surfaceNeighbours( const AimsSurface<D,T> & surf );
 
    template<int D, class T> static std::vector<std::set<uint> >
      surfaceNeighbours( const AimsTimeSurface<D,T> & surf );
 
    template<int D, class T> static std::vector<std::set<uint> >
      surfaceNeighbours2ndOrder( const AimsTimeSurface<D,T> & surf );
 
    template<int D, class T> static std::vector<std::map<uint, float> >
      surfaceNeighbourDistance( const AimsTimeSurface<D,T> & surf );
 
    template<int D, class T> 
      static void invertSurfacePolygons( AimsTimeSurface<D,T> & surface );
 
    static void cutMesh( const AimsSurfaceTriangle & insurf,
                         const Point4df & plane, AimsSurfaceTriangle & cut,
                         AimsTimeSurface<2, Void> & borderline );
    static void
      cutMesh( const std::vector<const AimsSurfaceTriangle *> & insurf,
               const Point4df & plane,
               std::vector<carto::rc_ptr<AimsSurfaceTriangle> > & cut,
               AimsTimeSurface<2, Void> & borderline );
    static void cutMesh( const AimsSurfaceTriangle & insurf,
                         const Point4df & plane, AimsSurfaceTriangle & cut,
                         AimsSurfaceTriangle & planemesh,
                         bool checkplane = true );
    static void
      cutMesh( const std::vector<const AimsSurfaceTriangle *> & insurf,
               const Point4df & plane,
               std::vector<carto::rc_ptr<AimsSurfaceTriangle> > & cut,
               AimsSurfaceTriangle & planemesh,
               bool checkplane = true );
    static void cutMesh( const AimsSurfaceTriangle & insurf,
                         const Point4df & plane, AimsSurfaceTriangle & cut,
                         AimsSurfaceTriangle & planemesh,
                         AimsTimeSurface<2, Void> & borderline,
                         bool checkplane = true );
    static void
      cutMesh( const std::vector<const AimsSurfaceTriangle *> & insurf,
               const Point4df & plane,
               std::vector<carto::rc_ptr<AimsSurfaceTriangle> > & cut,
               AimsSurfaceTriangle & planemesh,
               AimsTimeSurface<2, Void> & borderline,
               bool checkplane = true );
    static void cutMesh( const AimsSurfaceTriangle & insurf,
                         const Point4df & plane, AimsSurfaceTriangle & cut,
                         AimsSurfaceTriangle & planemesh,
                         AimsTimeSurface<2, Void> & borderline,
                         bool meshplane, bool checkplane );
    static void
      cutMesh( const std::vector<const AimsSurfaceTriangle *> & insurf,
               const Point4df & plane,
               std::vector<carto::rc_ptr<AimsSurfaceTriangle> > & cut,
               AimsSurfaceTriangle & planemesh,
               AimsTimeSurface<2, Void> & borderline,
               bool meshplane, bool checkplane );
    static void cutMesh( const AimsSurfaceTriangle & insurf,
                         const Point4df & plane,
                         AimsTimeSurface<2, Void> & borderline,
                         int timestep = 0 );
    static void cutMesh( const AimsSurface<3, Void> & insurf,
                         const Point4df & plane,
                         AimsTimeSurface<2, Void> & borderline );
    static void meshPlanarPolygon( const Point4df & plane,
                                   const AimsTimeSurface<2, Void> & border,
                                   AimsSurfaceTriangle & outmesh );
    static bool checkMesh( const AimsSurfaceTriangle & insurf, 
                           AimsSurfaceTriangle *outsurf = 0 );
    static float meshArea( const AimsSurfaceTriangle & surf );
    static float meshArea( const AimsSurface<3, Void> & surf );
    static std::map<int, float> meshArea( const AimsSurfaceTriangle & surf,
                                          const TimeTexture<int16_t> & tex );
    static std::map<int, float> meshArea( const AimsSurface<3, Void> & surf,
                                          const Texture<int16_t> *tex );
    static std::map<int, float> meshArea( const AimsSurfaceTriangle & surf,
                                          const Texture<int16_t> & tex );
    static float meshVolume( const AimsSurfaceTriangle & surf );
    static float meshVolume( const AimsSurface<3, Void> & surf );
    template<int D, class T>
    static void meshMerge( AimsTimeSurface<D,T> & dst, 
                           const AimsTimeSurface<D,T> & add );
    template<int D, class T>
    static void meshMerge( AimsTimeSurface<D,T> & dst, 
                           const std::list<AimsTimeSurface<D,T> > & src );
    template<int D, typename T>
    static void meshTransform( AimsTimeSurface<D,T> & mesh, 
                               const Motion & trans );
    template <int D, typename T>
    static AimsTimeSurface<D,T> *
        meshExtract( const AimsTimeSurface<D,T> & mesh,
                     const TimeTexture<int16_t> & tex, int16_t value,
                     std::vector<size_t> ** overtIndex = 0 );
    template <typename T>
    static AimsSurface<2,Void> *
        meshTextureBoundary( const AimsSurface<3,Void> & mesh,
          const Texture<T> & tex, T region );
    template <typename T>
    static AimsTimeSurface<2,Void> *
        meshTextureBoundary( const AimsSurfaceTriangle & mesh,
          const TimeTexture<T> & tex, T region );
    static Point3df nearestPointToMesh( const Point3df & pos, 
                                        const AimsSurfaceTriangle & mesh, 
                                        unsigned nneighbours = 1, 
                                        unsigned* index = 0 );

    static AimsSurfaceTriangle* refineMeshTri4(
      const AimsSurfaceTriangle & mesh,
      const std::vector<uint> & selectedPolygons = std::vector<uint>() );
    template <int D, typename T>
    static TimeTexture<float>* meshDensity( const AimsTimeSurface<D,T> & mesh,
      bool asDistance = false );
    template <int D, typename T>
    static TimeTexture<float>* meshEdgeLengthRatioTexture(
      const AimsTimeSurface<D,T> & nummesh,
      const AimsTimeSurface<D,T> & denommesh );

    static bool checkMeshIntersect( const AimsSurfaceTriangle &,
                                    const AimsSurfaceTriangle & );

    static std::vector<Point3df>* lineDirections(
      const AimsTimeSurface<2, Void> & );

    template <int D, typename T>
    static void sortPolygonsAlongDirection(
      AimsTimeSurface<D,T> & mesh, int timestep, const Point3df & direction );

    template <int D, typename T>
    static void rasterizeMeshWireframe(
      const AimsTimeSurface<D,T> & mesh,
      carto::rc_ptr<carto::Volume<int16_t> > & volume, int value = 1 );

    static void rasterizeMesh(
      const AimsTimeSurface<3, Void> & mesh,
      carto::rc_ptr<carto::Volume<int16_t> > & volume, int value = 2 );

    template <typename T>
    static void rasterizeLine(
      const Point3df & p0, const Point3df & direction, float lmax,
      T & volume, int value );

    template <int D, typename T>
    static std::pair<carto::rc_ptr<AimsTimeSurface<D, Void> >,
                     carto::rc_ptr<TimeTexture<T> > >
    splitTexturedMesh( const AimsTimeSurface<D, T> & texmesh );

    template <int D, typename T>
    static carto::rc_ptr<AimsTimeSurface<D, T> >
    joinTexturedMesh( const AimsTimeSurface<D, Void> & mesh,
                      const TimeTexture<T> & texture );
 
  };
 
}
 
 
#endif