source: GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.h @ 2116

#ifndef __EXPORTER_H
#define __EXPORTER_H

#include <string>
#include <vector>
using namespace std;


#include "Material.h"
#include "Containers.h"
//#include "VssRay.h"
#include "AxisAlignedBox3.h"

namespace GtpVisibilityPreprocessor {

class KdTree;
class BspTree;
class SceneGraphNode;
class Ray;
class Intersectable;
class BspLeaf;
class Polygon3;
class VssTree;
class VspBspTree;
class RssTree;
class Mesh;
class Beam;
class OspTree;
class KdIntersectable;
class BvHierarchy;
class TransformedMeshInstance;
class MeshInstance;
class VssRay;
//class Material;

struct VssRayContainer;

class Exporter
{
protected:
  string mFilename;
  bool mWireframe;
  bool mUseForcedMaterial;
  Material mForcedMaterial;

  bool mExportRayDensity;
  
public:
  
  Exporter(const string filename):mFilename(filename),
                                  mWireframe(false),
                                  mUseForcedMaterial(false),
                                  mExportRayDensity(false),
                                  mClampToBox(false)
  {}

  virtual ~Exporter() {}
  
  virtual bool ExportScene(SceneGraphNode *node) = 0;

  virtual bool
  ExportBox(const AxisAlignedBox3 &box) = 0;

  virtual bool
  ExportKdTree(const KdTree &tree, const bool exportGeometry = false) = 0;

  virtual bool
  ExportVssTree(const VssTree &tree) = 0;

  virtual bool
  ExportVssTree2(const VssTree &tree,
                                 const Vector3 direction
                                 ) = 0;

  virtual bool
  ExportBspTree(const BspTree &tree) = 0;

  virtual bool
  ExportOspTree(const OspTree &tree, const int maxPvs);
  
  virtual bool
  ExportRays(const RayContainer &rays,
                         const float length=1000,
                         const RgbColor &color = RgbColor(1,1,1)
                         ) = 0;
  
  virtual bool
  ExportRays(const VssRayContainer &rays,
                         const RgbColor &color = RgbColor(1,1,1)
                         ) = 0;

  virtual bool
  ExportRaySets(const vector<VssRayContainer> &rays,
                                const RgbColor &color) = 0;

  virtual void 
  ExportViewCells(const ViewCellContainer &viewCells);
  
  virtual void 
  ExportViewCell(ViewCell *viewCell) = 0;

  virtual void
  ExportIntersectable(Intersectable *object);

  virtual void 
  ExportBspSplitPlanes(const BspTree &tree) = 0;
  virtual void 
  ExportBspSplits(const BspTree &tree, const bool exportDepth = false) = 0;

  virtual void
  ExportLeavesGeometry(const BspTree &tree, const vector<BspLeaf *> &leaves) = 0;
  
  virtual void 
  ExportBspSplits(const VspBspTree &tree, const bool exportDepth = false) = 0;

  virtual void 
  ExportPolygons(const PolygonContainer &polys) = 0;

  virtual void 
  ExportBspLeaves(const BspTree &tree, const int maxPvs = 0) = 0;

  virtual void
  ExportGeometry(const ObjectContainer &objects, 
                                 const bool exportSingleMesh = false, 
                                 AxisAlignedBox3 *bbox = NULL);

  virtual void 
  ExportMesh(Mesh *mesh) = 0;

  virtual bool
  ExportRssTree2(const RssTree &tree,
                                 const Vector3 direction) = 0;

  virtual void ExportBeam(const Beam &beam, const AxisAlignedBox3 &box) = 0;

  void SetExportRayDensity(const bool d) { mExportRayDensity = d; }
  
  void SetWireframe() { mWireframe = true; }
  void SetFilled() { mWireframe = false; }
  
  void SetForcedMaterial(const Material &m) 
  {
          mForcedMaterial = m;
          mUseForcedMaterial = true;
  }

  void ResetForcedMaterial() 
  {
          mUseForcedMaterial = false;
  }
    
  static Exporter *
  GetExporter(const string filename);

  virtual void ExportViewpoint(const Vector3 &point, const Vector3 &direction) = 0;

  void ExportKdIntersectable(const KdIntersectable &kdObj);

  bool ExportBvHierarchy(const BvHierarchy &bvHierarchy, 
                                                 const float maxPvs, 
                                                 AxisAlignedBox3 *box = NULL,
                                                 const bool exportBoundingBoxes = true);

  virtual void ExportMeshInstance(MeshInstance *mi);

  virtual void ExportTransformedMeshInstance(TransformedMeshInstance *mi);

  virtual void 
  ExportPolygon(Polygon3 *poly) = 0;


  ///////////////////////////

  bool mClampToBox;
  AxisAlignedBox3 mBoundingBox;
};
 
}

#endif