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//-----------------------------------------------------------------------------
// BSPLIB HEADER: BRep.h
//
// Copyright (c) 1997-1998 by Markus Hadwiger
// All Rights Reserved.
//-----------------------------------------------------------------------------
#ifndef _BREP_H_
#define _BREP_H_
// bsplib header files
#include "BspLibDefs.h"
#include "BspObjectList.h"
#include "BoundingBox.h"
#include "SystemIO.h"
#include "Transform2.h"
#include "Transform3.h"
// qvlib header files
#include <QvState.h>
#include <QvSphere.h>
#include <QvCone.h>
#include <QvCube.h>
#include <QvCylinder.h>
#include <QvIndexedFaceSet.h>
BSPLIB_NAMESPACE_BEGIN
// b-rep class; used by vrml tree traversal to construct objects --------------
//
class BRep : public virtual SystemIO {
public:
BRep( QvState *state );
~BRep() { }
void BuildFromSpherePrimitive( const QvSphere& spherenode );
void BuildFromConePrimitive( const QvCone& spherenode );
void BuildFromCubePrimitive( const QvCube& spherenode );
void BuildFromCylinderPrimitive( const QvCylinder& spherenode );
void BuildFromIndexedFaceSet( const QvIndexedFaceSet& faceset );
public:
static int getTriangulation() { return do_triangulation; }
static void setTriangulation( int tri ) { do_triangulation = tri; }
static int getTessellation() { return tessellation_slices; }
static void setTessellation( int tes ) { tessellation_slices = tes; }
static int getMaterialFlag() { return use_material_spec; }
static void setMaterialFlag( int mfl ) { use_material_spec = mfl; }
static int getMirrorTextureVFlag() { return mirror_v_axis; }
static void setMirrorTextureVFlag( int mtv ) { mirror_v_axis = mtv; }
private:
float* FetchCoordinate3State( int &num );
float* FetchTextureCoordinate2State( int &num );
float* FetchNormalState( int &num );
void FetchTransformationState( Transform3& trafo );
void FetchTextureTransformationState( Transform2& trafo );
int FetchMaterialState( Material& mat, int indx );
void FetchMaterialBindingState( int& binding );
void FetchNormalBindingState( int& binding );
void FetchShapeHintsState();
Texture* CheckTexture2State();
void CreateIndexedFace( Texture *texture, int curindex, int numtexindexs, long *texindexs, int v1, int v2, int v3 );
void PostProcessObject();
private:
static int shapehint_vertexOrdering;
static int shapehint_shapeType;
static int shapehint_faceType;
static float shapehint_creaseAngle;
static int use_material_spec;
static int mirror_v_axis;
static int do_triangulation;
static int tessellation_slices;
private:
QvState* m_state;
BspObject* m_baseobject;
};
BSPLIB_NAMESPACE_END
#endif // _BREP_H_
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