///////////////////////////////////////////////////////////////////////////////
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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 __OD_GS_MATERIAL_CACHE__
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#define __OD_GS_MATERIAL_CACHE__
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// Cache for material nodes
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#include "TD_PackPush.h"
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#include "RxObject.h"
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class OdGsBaseVectorizer;
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class OdGsBaseModel;
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class OdGsMaterialNode;
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class OdGsFiler;
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/** <group OdGs_Classes>
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*/
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class GS_TOOLKIT_EXPORT OdGsMaterialCache : public OdRxObject
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{
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protected:
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OdUInt32 m_nMaterials;
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OdGsMaterialNode* m_pMaterials;
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OdGsMaterialNode* m_pCurrentNode;
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OdGsBaseModel* m_pModel;
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public:
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OdGsMaterialCache();
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~OdGsMaterialCache();
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ODRX_DECLARE_MEMBERS(OdGsMaterialCache);
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void setBaseModel(OdGsBaseModel* pModel);
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OdGsBaseModel* baseModel() { return m_pModel; }
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const OdGsBaseModel* baseModel() const { return m_pModel; }
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static OdSmartPtr<OdGsMaterialCache> createObject(OdGsBaseModel* pModel);
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// Search for already initialized node
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OdGsMaterialNode *searchNode(OdDbStub *mtl) const;
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// Get current node
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OdGsMaterialNode *currentNode() const;
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// Initialize new node, if not already initialized or changed and set's as current node
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void setMaterial(OdGsBaseVectorizer& view, OdDbStub *mtl, bool bDontReinit = false);
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// Reset current node
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void setCurrentNode(OdGsMaterialNode *curNode = NULL);
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// Remove material node on Erase
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bool removeNode(OdDbStub *mtl);
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bool removeNode(OdGsCache *pCsh);
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// Cache accessors
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OdUInt32 getCacheSize() const;
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OdGsMaterialNode *getCacheNode(OdUInt32 n) const;
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// Aliases
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inline void addNode(OdGsBaseVectorizer& view, OdDbStub *mtl)
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{
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setMaterial(view, mtl, true);
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}
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// Clear cache
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void clearCache();
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// Invalidate cache
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void invalidateCache();
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// Save cache to filer
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bool saveMaterialCache(OdGsFiler *pFiler) const;
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// Load cache from filer
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bool loadMaterialCache(OdGsFiler *pFiler);
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};
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typedef OdSmartPtr<OdGsMaterialCache> OdGsMaterialCachePtr;
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#include "TD_PackPop.h"
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#endif // __OD_GS_MATERIAL_CACHE__
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