Bucket.h

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#ifndef ANA_BUCKET_BUCKET_H
#define ANA_BUCKET_BUCKET_H


#include <anatomist/surface/globject.h>
#include <anatomist/graph/pythonAObject.h>
#include <aims/mesh/surface.h>
#include <aims/bucket/bucket.h>


namespace anatomist
{

  class Referential;
  class Geometry;
  class Transformation;
  struct SliceViewState;

  class Bucket : public AGLObject, public PythonAObject
  {
  public:
    Bucket(const char *filename=NULL);
    ~Bucket();

    float MinT() const { return( _minT ); }
    float MaxT() const { return( _maxT ); }
    virtual bool boundingBox( std::vector<float> & bmin,
                              std::vector<float> & bmax ) const;
    virtual bool boundingBox2D( std::vector<float> & bmin,
                                std::vector<float> & bmax ) const
    { return boundingBox( bmin, bmax ); }

    virtual void 
    setSubBucketGeomExtrema( const Point3df& pmin = Point3df(0., 0., 0.), 
                             const Point3df& pmax = Point3df(0., 0., 0.) ) ;
    virtual void setGeomExtrema();
    virtual std::vector<float> voxelSize() const;
    virtual void setVoxelSize( const std::vector<float> & vs );
    virtual void setBucketChanged();
    virtual bool hasBucketChanged() const;
    void setBucket( const aims::BucketMap<Void>& theBuck );
    void setBucket( carto::rc_ptr<aims::BucketMap<Void> > theBuck );
    aims::BucketMap<Void> & bucket() { return( *_bucket ); }
    const aims::BucketMap<Void> & bucket() const { return( *_bucket ); }
    carto::rc_ptr<aims::BucketMap<Void> > rcBucket() { return _bucket; }

    size_t createFacet( size_t t = 0 ) const;
    virtual bool Is2DObject();
    virtual bool Is3DObject() { return true; }
    const AimsSurface<4, Void>* surface( const ViewState & ) const;
    void setSurface( AimsSurfaceFacet* surf );
    void freeSurface();
    virtual unsigned glNumVertex( const ViewState & ) const;
    virtual const GLfloat* glVertexArray( const ViewState & ) const;
    virtual const GLfloat* glNormalArray( const ViewState & ) const;
    virtual unsigned glNumPolygon( const ViewState & ) const;
    virtual const GLuint* glPolygonArray( const ViewState & ) const;
    virtual unsigned glPolygonSize( const ViewState & ) const { return 4; }
    bool allow2DRendering() const;
    void setAllow2DRendering( bool x );

    virtual bool empty() const;
    void insert( const aims::BucketMap<Void> & region );
    void erase( const aims::BucketMap<Void> & region );
    void meshSubBucket( aims::BucketMap<Void>::Bucket::const_iterator ibegin, 
                        aims::BucketMap<Void>::Bucket::const_iterator iend, 
                        AimsSurface<4,Void> *surf, bool glonfly=false ) const;
    void meshSubBucket( const std::vector<std::pair<
                        aims::BucketMap<Void>::Bucket::const_iterator, 
                        aims::BucketMap<Void>::Bucket::const_iterator> > & iv, 
                        AimsSurface<4,Void> *surf, bool glonfly=false ) const;

    virtual AObject* objectAt( const std::vector<float> & pos, float tol = 0 );

    virtual bool loadable() const { return( true ); }
    virtual bool savable() const { return( true ); }
    virtual bool save( const std::string & filename );
    virtual bool reload( const std::string & filename );

    virtual void setInternalsChanged();
    virtual carto::GenericObject* attributed();
    virtual const carto::GenericObject* attributed() const;

    virtual Tree* optionTree() const;
    static Tree*        _optionTree;

  protected:
    carto::rc_ptr<aims::BucketMap<Void> > _bucket;
    mutable int  _minX,_minY,_minZ,_minT;
    mutable int  _maxX,_maxY,_maxZ,_maxT;

    void freeSurface() const;
    virtual void setBucketChanged() const;
    virtual std::string viewStateID( glPart part, const ViewState & ) const;

  private:
    struct Private;
    Private     *d;

    const AimsSurface<4,Void>* meshPlane( const SliceViewState & ) const;
  };

  inline void 
  Bucket::meshSubBucket( aims::BucketMap<Void>::Bucket::const_iterator ibegin, 
                         aims::BucketMap<Void>::Bucket::const_iterator iend, 
                         AimsSurface<4,Void> *surf, bool glonfly ) const
  {
    typedef aims::BucketMap<Void>::Bucket::const_iterator       biter;
    typedef std::pair<biter, biter>                             piter;
    std::vector<piter>  ivec;
    ivec.push_back( piter( ibegin, iend ) );
    meshSubBucket( ivec, surf, glonfly );
  }

}


#endif