///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _BREPRENDERER_H_
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#define _BREPRENDERER_H_
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#include "Wr/wrExport.h"
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#include "Wr/wrTriangulationParams.h"
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class OdGiCommonDraw ;
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class OdGiViewportDraw;
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class OdBrBrep;
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class OdGeMatrix3d;
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/** \details
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This class is the base class for classes that provide platform-dependent ACIS rendering
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for Teigha.
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Library: TD_BrepRenderer
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<group Other_Classes>
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*/
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class RENDER_EXPORT OdBrepRenderer
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{
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protected:
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OdBrepRenderer() {}
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public:
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virtual ~OdBrepRenderer() {}
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enum
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{
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kNothing = 0,
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kIsolines = 1,
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kEdges = 2,
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kShells = 4,
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kOrderedEdges = 8, // Geometry is returned as closed loops.
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kSurfIsolines = 16
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};
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/** \details
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Sets the BREP data for this Renderer object.
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\param brep [in] BREP data.
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*/
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virtual void setBrep(const OdBrBrep& brep) = 0;
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/** \details
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Enables caching for this Renderer object.
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*/
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virtual void enableCaching() = 0;
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/** \details
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Disables caching for this Renderer object.
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\param clearCache [in] Clears rendering cache if and only if true.
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*/
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virtual void disableCaching(bool clearCache = true) = 0;
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/** \details
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Returns true if and only if caching is enabled for this Renderer object.
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*/
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virtual bool isCachingEnabled() const = 0;
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/** \details
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Sets the Triangular Parameters for this Renderer object.
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\param pTriangulationParams [in] Pointer to the Triangular Parameters.
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*/
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virtual void setTriangulationParams(const wrTriangulationParams *pTriangulationParams) = 0;
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/** \details
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Returns the Triangular Parameters for this Renderer object.
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*/
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virtual const wrTriangulationParams * getTriangulationParams() const = 0;
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struct NumIsolines
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{
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OdUInt32 numU, numV;
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};
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/** \details
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Creates a geometric representation of the BREP data of this Renderer object.
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\remarks
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Returns true if and only if the geometric representation can be generated.
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\param pWd [in] Pointer to the OdGiCommonDraw interface.
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\param geomType [in] Geometry type.
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\remarks
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geomType must be a combination of one or more of the following:
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<table>
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Name Value
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kNothing 0
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kIsolines 1
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kEdges 2
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kShells 4
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kOrderedEdges 8
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kSurfIsolines 16
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</table>
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*/
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virtual bool draw(OdGiCommonDraw * pWd, OdUInt32 geomType, const NumIsolines *pNumIsolines = 0) = 0;
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/** \details
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Creates a silhouette representation of the BREP data of this Renderer object.
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\remarks
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Returns true if and only if the silhouette representation can be generated.
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\param pVd [in] Pointer to the OdGiViewportDraw interface.
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*/
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virtual bool drawSilhouettes(OdGiViewportDraw* pVd) = 0;
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/** \details
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Applies the 3D transformation matrix to the BREP data of Renderer object.
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\param xfm [in] 3D transformation matrix.
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*/
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virtual void transformBy(const OdGeMatrix3d &xfm) = 0;
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};
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#endif //_BREPRENDERER_H_
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