///////////////////////////////////////////////////////////////////////////////
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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_LAYER_NODE__
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#define __OD_GS_LAYER_NODE__
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#include "TD_PackPush.h"
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#include "Gs/GsNode.h"
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#include "Gi/GiLayerTraitsData.h"
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#include "ThreadsCounter.h"
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#include "GsEmptyMetafileCache.h"
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#include "OdVector.h"
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typedef OdVector<OdGiLayerTraitsData, OdMemoryAllocator<OdGiLayerTraitsData> > OdGiLayerTraitsDataArray;
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/** <group OdGs_Classes>
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*/
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class GS_TOOLKIT_EXPORT OdGsLayerNode : public OdGsNode
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{
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enum
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{
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kDirty = OdGsNode::kLastFlag << 1,
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kVpDep = OdGsNode::kLastFlag << 2,
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kVpFrozen = OdGsNode::kLastFlag << 3,
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kLastFlag = kVpFrozen
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};
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/** \details
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No operation.
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*/
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void update(OdGsUpdateContext& ctx, OdGsContainerNode* pParent,
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OdSiSpatialIndex* pParentIndex);
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/** \details
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No operation.
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*/
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virtual void display(OdGsDisplayContext& ctx);
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/** \details
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No operation.
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*/
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bool extents(OdGeExtents3d& ) const;
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void propagateLayerChanges(OdGsViewImpl& view);
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OdGiLayerTraitsData m_layerTraits;
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mutable OdGiLayerTraitsDataArray m_vpLayerTraits;
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friend class OdGsBaseModel;
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OdGsLayerNode* m_pNextChanged;
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public:
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ODRX_DECLARE_MEMBERS(OdGsLayerNode);
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/** \param pModel [in] Pointer to the BaseModel object.
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\param pUnderlyingDrawable [in] Pointer to the underlying Drawable object.
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*/
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OdGsLayerNode(OdGsBaseModel* pModel, const OdGiDrawable* pUnderlyingDrawable, bool bSetGsNode = true);
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~OdGsLayerNode();
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void destroy() {}
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OdGiLayerTraitsData& layerTraits(OdUInt32 nVpId);
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const OdGiLayerTraitsData& layerTraits(OdUInt32 nVpId) const;
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void reserveLayerTraits(OdUInt32 nVpId);
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bool isDirty() const;
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void setDirty(bool bDirty);
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bool isUpToDate(OdUInt32 nVpId) const;
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bool isValidCache(OdUInt32 nVpId) const;
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void setCacheUpToDate(OdUInt32 nVpId);
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bool isInvalidated() const;
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bool isVpDep() const;
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virtual ENodeType nodeType() const { return kLayerNode; }
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inline bool isVpFrozen() const;
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inline bool isFrozen() const;
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/** \details
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No operation.
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*/
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void invalidate(OdGsContainerNode* pParent, OdGsViewImpl* pView, OdUInt32 mask);
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/** \details
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*/
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void update(OdGsBaseVectorizer& view);
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bool isTraitsCompatible(OdUInt32 nVpId1, OdUInt32 nVpId2) const;
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bool saveNodeState(OdGsFiler *pFiler, OdGsBaseVectorizer *pVectorizer = NULL) const;
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bool loadNodeState(OdGsFiler *pFiler, OdGsBaseVectorizer *pVectorizer = NULL);
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private:
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friend class OdGsEmptyMetafileCache;
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OdGsEmptyMetafileCache m_emfCache;
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OdMutexPtr m_mt;
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};
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inline bool
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OdGsLayerNode::isDirty() const
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{
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return GETBIT(m_flags, kDirty);
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}
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inline void
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OdGsLayerNode::setDirty(bool bDirty)
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{
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SETBIT(m_flags, kDirty, bDirty);
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}
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inline bool OdGsLayerNode::isUpToDate(OdUInt32 nVpId) const
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{
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if(isInvalidated())
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return false;
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if(isVpDep())
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{
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if(nVpId > 0 && m_vpLayerTraits.size() < nVpId)
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return false;
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return !GETBIT(layerTraits(nVpId).flags(), 0x80000000);
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}
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return !GETBIT(layerTraits(0).flags(), 0x80000000);
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}
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inline bool OdGsLayerNode::isInvalidated() const
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{
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return (m_layerTraits.m_flags == 0xFFFFFFFF) && !m_vpLayerTraits.size();
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}
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inline bool OdGsLayerNode::isVpDep() const
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{
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return GETBIT(m_flags, kVpDep);
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}
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inline OdGiLayerTraitsData& OdGsLayerNode::layerTraits(OdUInt32 nVpId)
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{
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return const_cast<OdGiLayerTraitsData&>(static_cast<const OdGsLayerNode*>(this)->layerTraits(nVpId));
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}
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inline const OdGiLayerTraitsData& OdGsLayerNode::layerTraits(OdUInt32 nVpId) const
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{
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if(isVpDep() && nVpId > 0)
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{
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ODA_ASSERT(m_vpLayerTraits.size() >= nVpId);
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return m_vpLayerTraits[--nVpId];
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}
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return m_layerTraits;
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}
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inline bool OdGsLayerNode::isVpFrozen() const
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{
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return GETBIT(m_flags, kVpFrozen);
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}
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inline bool OdGsLayerNode::isFrozen() const
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{
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return m_layerTraits.isFrozen();
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}
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// Include inline OdGsEmptyMetafileCache methods
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#ifndef __OD_GS_EMPTY_METAFILE_CACHE_INLINES_INCLUDE__
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#define __OD_GS_EMPTY_METAFILE_CACHE_INLINES_INCLUDE__
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#include "GsEmptyMetafileCache.h"
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#endif
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//
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#include "TD_PackPop.h"
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#endif // __OD_GS_LAYER_NODE__
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