///////////////////////////////////////////////////////////////////////////////
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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_GI_EXTACCUM__
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#define __OD_GI_EXTACCUM__
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#include "Ge/GeExtents3d.h"
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#include "Gi/GiConveyorNode.h"
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#include "Gi/GiDeviation.h"
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#include "TD_PackPush.h"
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/** \details
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This class is the base class for custom classes that compute the extents of OdGiConveyorGeometry objects.
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Library: TD_Gi
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<group OdGi_Classes>
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*/
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class ODGI_EXPORT OdGiExtAccum : public OdGiConveyorNode
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{
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public:
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ODRX_DECLARE_MEMBERS(OdGiExtAccum);
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/** \details
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Sets the draw context associated with this object.
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\param pDrawContext [in] Pointer to the draw context.
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*/
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virtual void setDrawContext(OdGiConveyorContext* pDrawContext) = 0;
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/** \details
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Sets max deviation for curve tessellation.
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*/
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virtual void setDeviation(const OdGeDoubleArray& deviations) = 0;
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/** \details
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Sets deviation object to obtain max deviation for curve tessellation.
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*/
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virtual void setDeviation(const OdGiDeviation* pDeviation) = 0;
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/** \details
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Returns the OdGiConveyorGeometry object associated with this object.
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\remarks
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This instance contains the functions that can be used by an entity to
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vectorize itself.
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*/
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virtual OdGiConveyorGeometry& geometry() = 0;
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/** \details
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Returns the accumulated extents for the OdGiConveyorGeometry object associated with this object.
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\param extents [out] Receives the extents.
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*/
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virtual bool getExtents(OdGeExtents3d& extents) const = 0;
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/** \details
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Resets the accumulated extents for the OdGiConveyorGeometry object associated with this object.
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\param newExtents [out] New extents.
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*/
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virtual void resetExtents(const OdGeExtents3d& newExtents = OdGeExtents3d()) = 0;
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/** \details
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Adds the specified extents to the the accumulated extents for the OdGiConveyorGeometry object associated with this object.
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\param extents [out] Extents to be added.
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*/
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virtual void addExtents(const OdGeExtents3d& extents) = 0;
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/** \details
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Returns true if and only if any of input pline primitives contain bulges.
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*/
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virtual bool plineContainBulges() const = 0;
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/** \details
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Computes text extents.
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\param pDrawContext [in] Current conveyor context pointer.
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\param textStyle [in] Text style.
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\param pStr [in] Text string.
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\param raw [in] Text flags.
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\param minExt [out] Minimal text extents point.
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\param maxExt [out] Maximal text extents point.
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\param pEndPos [out] Optional pointer to end text point.
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\param pExactExtents [out] Optional pointer to exact text extents.
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*/
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static void textExtents(OdGiConveyorContext* pDrawContext, const OdGiTextStyle& textStyle,
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const OdChar* pStr, int nLength, OdUInt32 raw, OdGePoint3d& minExt,
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OdGePoint3d& maxExt, OdGePoint3d* pEndPos = NULL, OdGeExtents3d *pExactExtents = NULL);
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};
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/** \details
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This template class is a specialization of the OdSmartPtr class for OdGiExtAccum object pointers.
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*/
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typedef OdSmartPtr<OdGiExtAccum> OdGiExtAccumPtr;
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#include "TD_PackPop.h"
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#endif // __OD_GI_EXTACCUM__
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