///////////////////////////////////////////////////////////////////////////////
|
// Copyright (C) 2002-2016, 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 Teigha(R) software pursuant to a license
|
// agreement with Open Design Alliance.
|
// Teigha(R) Copyright (C) 2002-2016 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 __ODGIORTOCLIPPEREX_H__
|
#define __ODGIORTOCLIPPEREX_H__
|
|
#include "Gi/GiOrthoClipper.h"
|
#include "Gi/GiAbstractClipBoundary.h"
|
|
#include "TD_PackPush.h"
|
|
class OdGeBoundBlock3d;
|
class OdStreamBuf;
|
|
/** \details
|
|
{group:OdGi_Classes}
|
*/
|
class ODGI_EXPORT OdGiOrthoClipperEx : public OdGiOrthoClipper
|
{
|
public:
|
ODRX_DECLARE_MEMBERS(OdGiOrthoClipperEx);
|
|
// Initial clipper interface support
|
|
TD_USING(OdGiOrthoClipper::set);
|
TD_USING(OdGiOrthoClipper::get);
|
|
// Extend initial interface by inverted clipping boundary support
|
|
virtual void set(bool bInverted,
|
OdUInt32 nPoints, // points counter. 0 - disables XY clip; 2 - defines rectangle.
|
const OdGePoint2d* points, // points defining sides of clipping prism perpendicular to XY
|
bool bClipLowerZ = false, double dLowerZ = 0.0,
|
bool bClipUpperZ = false, double dUpperZ = 0.0) = 0;
|
|
virtual void set(bool bInverted,
|
const OdGePoint2dArray& points, // points defining sides of clipping prism perpendicular to XY
|
bool bClipLowerZ = false, double dLowerZ = 0.0,
|
bool bClipUpperZ = false, double dUpperZ = 0.0) = 0;
|
|
virtual void get(bool &bInverted, OdGePoint2dArray& points,
|
bool& bClipLowerZ, double& dLowerZ,
|
bool& bClipUpperZ, double& dUpperZ) const = 0;
|
|
// Extend initial interface by extended clipping boundary support
|
|
virtual void set(bool bPreprocess, OdUInt32 nCounts, const int *counts,
|
OdUInt32 nPoints, const OdGePoint2d *points,
|
bool bClipLowerZ = false, double dLowerZ = 0.0,
|
bool bClipUpperZ = false, double dUpperZ = 0.0) = 0;
|
|
virtual void set(bool bPreprocess, const OdIntArray& counts, const OdGePoint2dArray& points,
|
bool bClipLowerZ = false, double dLowerZ = 0.0,
|
bool bClipUpperZ = false, double dUpperZ = 0.0) = 0;
|
|
virtual void get(OdIntArray& counts, OdGePoint2dArray& points,
|
bool& bClipLowerZ, double& dLowerZ,
|
bool& bClipUpperZ, double& dUpperZ) const = 0;
|
|
// Stubs for old extended clipping boundary interface
|
|
void set(OdUInt32 nCounts, const int *counts,
|
OdUInt32 nPoints, const OdGePoint2d *points,
|
bool bClipLowerZ = false, double dLowerZ = 0.0,
|
bool bClipUpperZ = false, double dUpperZ = 0.0)
|
{ set(false, nCounts, counts, nPoints, points, bClipLowerZ, dLowerZ, bClipUpperZ, dUpperZ); }
|
|
void set(const OdIntArray& counts, const OdGePoint2dArray& points,
|
bool bClipLowerZ = false, double dLowerZ = 0.0,
|
bool bClipUpperZ = false, double dUpperZ = 0.0)
|
{ set(false, counts, points, bClipLowerZ, dLowerZ, bClipUpperZ, dUpperZ); }
|
|
// Some classification functionality applicable for single (top) clipping stage
|
|
virtual bool isEmpty() const = 0;
|
virtual bool isInverted() const = 0;
|
virtual bool isExtended() const = 0;
|
virtual bool isSingleClipStage() const = 0;
|
virtual bool isEmptyClipSet() const = 0;
|
|
// Support direct setting of clipping boundaries
|
|
virtual void set(OdGiClipBoundary* pBoundary, OdGiAbstractClipBoundary* pClipInfo = NULL, const OdGeMatrix3d *pXform = NULL) = 0;
|
virtual OdGiAbstractClipBoundary::BoundaryType getType() const = 0;
|
|
// Configuration
|
|
virtual void enableAnalyticCurvesClipping(bool bEnable) = 0;
|
virtual bool isAnalyticCurvesClippingEnabled() const = 0;
|
|
virtual void enable() = 0;
|
virtual void disable() = 0;
|
virtual bool enabled() const = 0;
|
|
enum ClipLimit
|
{
|
kPolyClipLimit = 0, // Memory limit (in bytes) which limits internal clipping structures number
|
kNumClipLimits
|
};
|
virtual void setLimit(ClipLimit clipLimit, OdUInt32 nLimit) = 0;
|
virtual OdUInt32 getLimit(ClipLimit clipLimit) const = 0;
|
|
// Support mutiple clip stages
|
|
struct ClipPlane
|
{
|
OdGePoint3d m_origin;
|
OdGeVector3d m_normal;
|
enum MarkType
|
{
|
kNoMark = 0,
|
kMarkLower,
|
kMarkUpper
|
} m_markType;
|
ClipPlane() : m_markType(kNoMark) {}
|
};
|
typedef OdArray<ClipPlane, OdMemoryAllocator<ClipPlane> > ClipPlanesArray;
|
enum CountsClassify
|
{
|
kCCDontClassify = 0, // Avoid classification
|
kCCClassifiedByInclusion, // Classify by polygon-polygon inclusion
|
kCCClassifiedByInteger, // Classify by positive/negative counts number
|
kCCClassifiedByOrder, // Classify by CW/CCW ordering
|
kCCClassifiedByNormal, // Classify by positive/negative normal
|
kCCClassifiedByXor, // Preprocess by Xor operation (intersection)
|
kCCClassifiedBySignedXor // Preprocess by set of Union/Subtract operations
|
};
|
|
virtual void pushClipStage(OdGiClipBoundary* pBoundary, OdGiAbstractClipBoundary* pClipInfo = NULL, const OdGeMatrix3d *pXform = NULL) = 0;
|
virtual void pushClipStage(OdUInt32 numPlanes, const ClipPlane *pPlanes) = 0;
|
virtual void pushClipStage(OdUInt32 nCounts, const int *counts,
|
OdUInt32 nPoints, const OdGePoint2d *points,
|
bool bInverted = false, CountsClassify countsClass = kCCDontClassify, const OdGeMatrix3d *pXform = NULL,
|
OdUInt32 numPlanes = 0, const ClipPlane *pPlanes = NULL) = 0;
|
virtual void pushClipStage(OdUInt32 nCounts, const int *counts,
|
OdUInt32 nPoints, const OdGePoint3d *points, const OdGeVector3d *pNormal = NULL,
|
bool bInverted = false, CountsClassify countsClass = kCCDontClassify, const OdGeMatrix3d *pXform = NULL,
|
OdUInt32 numPlanes = 0, const ClipPlane *pPlanes = NULL) = 0;
|
|
virtual bool popClipStage() = 0;
|
|
virtual void clearClipping(bool bClearCache = false) = 0; // Clear all clipping stages
|
virtual void clearTemporaryArrays() = 0; // Clear all temporarily allocated arrays and caches
|
|
virtual OdUInt32 numClipStages() const = 0;
|
virtual void classifyClipStage(OdUInt32 nStage, OdUInt32 *pNPlanes, OdUInt32 *pNPolys = NULL, bool *bFirstPolyInverted = NULL) const = 0;
|
virtual bool getClipStage(OdUInt32 nStage, OdIntArray& counts, OdGePoint2dArray& points, OdGeVector3d *pNormal = NULL) const = 0;
|
virtual bool getClipStage(OdUInt32 nStage, OdIntArray& counts, OdGePoint3dArray& points, OdGeVector3d *pNormal = NULL) const = 0;
|
virtual bool getClipStage(OdUInt32 nStage, ClipPlanesArray& planes) const = 0;
|
|
// Interface compatibility with OdGiOrthoPrismIntersector
|
|
virtual OdUInt32 clipStatus() const = 0;
|
virtual void clearClipStatus() = 0;
|
|
// Some helpful checking routines
|
|
enum VisibilityStatus
|
{
|
kStatusInvisible = -1,
|
kStatusClipped = 0,
|
kStatusVisible = 1
|
};
|
virtual VisibilityStatus checkPointVisibility(const OdGePoint3d &pt) const = 0;
|
virtual VisibilityStatus checkSphereVisibility(const OdGePoint3d &origin, double radius) const = 0;
|
virtual VisibilityStatus checkExtentsVisibility(const OdGeExtents3d &extents) const = 0;
|
virtual VisibilityStatus checkBoundsVisibility(const OdGeBoundBlock3d &bb) const = 0;
|
|
// Clipping engine debugging
|
|
virtual void enableLogging(OdStreamBuf *pStream) = 0;
|
virtual void disableLogging() = 0;
|
virtual bool isLoggingEnabled() const = 0;
|
};
|
|
typedef OdSmartPtr<OdGiOrthoClipperEx> OdGiOrthoClipperExPtr;
|
|
#include "TD_PackPop.h"
|
|
#endif //#ifndef __ODGIORTOCLIPPEREX_H__
|
