GiPatternAttributes.h

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// Copyright (C) 2002-2024, 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 
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// 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 Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2024 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 __OD_GI_PATTERNATTRIBUTES__
#define __OD_GI_PATTERNATTRIBUTES__
 
#include "TD_PackPush.h"
 
#include "Gi/GiExport.h"
 
#include "Int32Array.h"
#include "Ge/GeDoubleArray.h"
 
#include "Ge/GePoint2dArray.h"
#include "Ge/GeVector2dArray.h"
 
#include "Ge/GePoint3dArray.h"
 
class OdGeMatrix3d;
class OdGeScale2d;

class ODGI_EXPORT OdGiPatternAttribs
{
public:
  OdGiPatternAttribs();

  bool isEmpty() const;

  void clear();

  void calcAttribs(const OdGeSurface* pSrf, const OdGePoint2d& faceFillOrigin, double rotAngle,
                   const OdGePoint2dArray& basePts, const OdGeDoubleArray& angles, const OdGeVector2dArray& offsets,
                   const OdInt32Array& faceList, const OdGePoint3dArray& vertexList,
                   const OdGePoint2dArray& trMidPts, const OdGeDoubleArray& annotationScales,
                   const OdGeScale2d& globalScaleUv, bool swapUv, double uDerScale,
                   const OdGeMatrix3d* pTransfMx);

  double calcAngleBetweenCurves(const OdGeSurface* pSrf, bool swapUv, double uDerScale, const OdGePoint2d& uvPt, const OdGeVector2d& dir, bool mirror);

  OdGePoint2dArray fillOriginArr;

  OdGeVector2dArray fillDirectionArr;

  OdGeVector2dArray fillOffsetDirectionArr;

  OdGeDoubleArray fillDashesScaleArr;

  OdGeDoubleArray fillOffsetScaleArr;
 
private:
 
  void init(const OdGeSurface* pSrf, bool swapUv, double uDerScale, const OdGeMatrix3d* pTransfMx = NULL);
 
  void resize(unsigned int nTr, unsigned int nLines, const OdGePoint2d& orig, double rotAngle, double sc);
 
  bool calcAttribsInt(const OdGePoint2d& faceFillOrigin, double rotAngle,
                      const OdGePoint2dArray& basePts, const OdGeDoubleArray& angles, const OdGeVector2dArray& offsets,
                      const OdInt32Array& faceList, const OdGePoint3dArray& vertexList,
                      const OdGePoint2dArray& trMidPts, const OdGeDoubleArray& annotationScale,
                      const OdGeScale2d& scaleUv);
 
  OdGePoint3d srfEvalPoint(const OdGePoint2d& uvPt, OdGeVector3d& derU, OdGeVector3d& derV, OdGeVector3d* pNrml = NULL) const;
 
  OdGeCurve3d* srfMakeIsoparamCurve(bool byU, double param) const;
 
  double calcAngleBetweenCurvesIntMirror(const OdGePoint2d& uvPt, const OdGeVector2d& dir_, bool mirror, OdGeMatrix2d* pFffMx = NULL) const;
  double calcAngleBetweenCurvesInt(const OdGePoint2d& uvPt, const OdGeVector2d& dir, OdGeMatrix2d* pFffMx) const;
 
  bool isUnitScaling() const;
 
  const OdGeSurface* m_pSrf;
  double m_uDerScale;
  bool m_swapUv;
 
  const OdGeMatrix3d* m_pTransfMx;
};
 
#endif // __OD_GI_PATTERNATTRIBUTES__