BrepRenderer.h

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// Copyright (C) 2002-2022, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2022 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
 
 
#ifndef _BREPRENDERER_H_
#define _BREPRENDERER_H_
 
#include "Wr/wrExport.h"
#include "Wr/wrTriangulationParams.h"
#include "BrepRenderModes.h"
 
class OdGiCommonDraw ;
class OdGiViewportDraw;
class OdBrBrep;
class OdGeMatrix3d;
 
namespace GeMesh { class OdGeTrMesh; }
class OdGeExtents3d;
class OdBrFace;
class OdGePoint3d;
 
class wrRenderFilter
{
public:
  virtual bool filterFace(const OdBrFace &face) = 0;
 
  virtual ~wrRenderFilter() {}
};
 
class RENDER_EXPORT OdBrepRenderer
{
protected:
  //DOM-IGNORE-BEGIN
  OdBrepRenderer() {}
  //DOM-IGNORE-END
 
public:
  virtual ~OdBrepRenderer() {}
 
  virtual void setBrep(const OdBrBrep& brep) = 0;
 
  virtual void enableCaching() = 0;
 
  virtual void disableCaching(bool clearCache = true) = 0;
 
  virtual bool isCachingEnabled() const = 0;
 
  virtual void setTriangulationParams(const wrTriangulationParams *pTriangulationParams) = 0;
 
  virtual const wrTriangulationParams * getTriangulationParams() const = 0;
 
  struct NumIsolines
  {
    OdUInt32 numU,
             numV;
  };
 
  virtual bool draw(OdGiCommonDraw * pWd, OdUInt32 geomType, const NumIsolines *pNumIsolines = 0) = 0;
 
  virtual bool drawSilhouettes(OdGiViewportDraw* pVd) = 0;
 
  virtual void transformBy(const OdGeMatrix3d &xfm) = 0;
 
  virtual bool drawFace(OdGiCommonDraw * pWd, OdGsMarker iFace, const wrTriangulationParams& triangulationParams) = 0;
 
  virtual bool getFaceMesh(GeMesh::OdGeTrMesh& mesh, OdGsMarker iFace, const wrTriangulationParams& triangulationParams) = 0;
 
  virtual bool getExtents(OdGeExtents3d& extents, OdUInt32 nIso = 6) { return false; }
 
  virtual void setFaceFilter(wrRenderFilter* pFaceFilter) = 0;
 
  virtual bool getPtSurface(OdGePoint3d& pt) { return false; } // get the point for calculating deviation in perspective mode
};
 
#endif //_BREPRENDERER_H_