viewstate.h

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#ifndef ANA_WINDOW_VIEWSTATE_H
#define ANA_WINDOW_VIEWSTATE_H

#include <aims/vector/vector.h>

namespace aims
{
  class Quaternion;
}


namespace anatomist
{
  class Referential;
  class Geometry;
  struct SliceViewState;
  class AWindow;


  struct ViewState
  {
    enum glSelectRenderMode
    {
      glSELECTRENDER_NONE,
      glSELECTRENDER_OBJECT,
      glSELECTRENDER_OBJECTS,
      glSELECTRENDER_POLYGON,
    };

    ViewState( float t = 0, AWindow* win = 0,
               glSelectRenderMode = glSELECTRENDER_NONE  );
    ViewState( const std::vector<float> & timedims, AWindow* win = 0,
               glSelectRenderMode = glSELECTRENDER_NONE  );
    virtual ~ViewState();

    virtual SliceViewState *sliceVS() { return 0; }
    virtual const SliceViewState* sliceVS() const { return 0; }

    std::vector<float> timedims;
    AWindow     *window;
    glSelectRenderMode selectRenderMode;
  };


  struct SliceViewState : public ViewState
  {
    SliceViewState( float t = 0, bool slicewanted = false,
                    const Point3df & pos = Point3df(),
                    const aims::Quaternion* orient = 0,
                    const Referential* wref = 0, const Geometry* wgeom = 0,
                    const aims::Quaternion* vorient = 0, AWindow* win = 0,
                    glSelectRenderMode = glSELECTRENDER_NONE );
    SliceViewState( const std::vector<float> & timedims,
                    bool slicewanted = false,
                    const Point3df & pos = Point3df(), 
                    const aims::Quaternion* orient = 0, 
                    const Referential* wref = 0, const Geometry* wgeom = 0,
                    const aims::Quaternion* vorient = 0, AWindow* win = 0,
                    glSelectRenderMode = glSELECTRENDER_NONE );
    virtual ~SliceViewState();

    virtual SliceViewState *sliceVS() { return this; }
    virtual const SliceViewState* sliceVS() const { return this; }

    bool                wantslice;
    Point3df            position;
    const aims::Quaternion      *orientation;
    const Referential   *winref;
    const Geometry      *wingeom;
    const aims::Quaternion *vieworientation;
  };

}

#endif