GeGbl.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 
// 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 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_GEGBL_H
#define OD_GEGBL_H 
 
#include "Ge/GeTol.h"
 
#include "Ge/Ge.h"
#include "OdArrayPreDef.h"
#include "Ge/GeSurfacePtrArray.h"
 
class OdGeSurface;
class OdGeVector3d;
class OdGePlane;
class OdGeCurve3d;
class OdGeNurbCurve2d;
class OdGeNurbCurve3d;
class OdGePoint3d;
class OdGePoint2d;
class OdGeCurve2d;
 
typedef OdArray<OdGePoint3d, OdMemoryAllocator<OdGePoint3d> > OdGePoint3dArray;
typedef OdArray<OdGePoint2d, OdMemoryAllocator<OdGePoint2d> > OdGePoint2dArray;
 
#include "TD_PackPush.h"
 
#define STL_USING_ALGORITHM
#include <OdaSTL.h>

struct GE_TOOLKIT_EXPORT OdGeContext
{
  GE_STATIC_EXPORT static OdGeTol gTol;

  GE_STATIC_EXPORT static OdGeTol gZeroTol;

  GE_STATIC_EXPORT static void (*gErrorFunc)(OdResult);

  GE_STATIC_EXPORT static void (*gOrthoVector) (const OdGeVector3d& vect, OdGeVector3d& orthoVector);

  GE_STATIC_EXPORT static void* (*gAllocMem) (unsigned long size);
 

  GE_STATIC_EXPORT static void (*gFreeMem) (void* memBlock);
};

class GE_TOOLKIT_EXPORT OdGeLoopCtx
{
public:
  enum LoopType
  {
    kLUndefined,
    kLOuter,
    kLInner
  };

  OdGeLoopCtx(const OdGeSurface* pSurface, const OdArray<std::pair<const OdGeCurve2d*, bool>>& arrCoedges, const OdArray<const OdGeCurve3d*>& arrEdges, bool bFaceReversed)
    : m_pSurface(pSurface)
    , m_arrCoedges(arrCoedges)
    , m_arrEdges(arrEdges)
    , m_bFaceReversed(bFaceReversed)
  {}

  LoopType getLoopType(double dTol);
private:
  const OdGeSurface* m_pSurface;
  const OdArray<std::pair<const OdGeCurve2d*, bool>>& m_arrCoedges;
  const OdArray<const OdGeCurve3d*>& m_arrEdges;
  bool m_bFaceReversed;
};

GE_TOOLKIT_EXPORT OdGeError geValidSolid(
    const OdGePoint3dArray& points,
    bool& isValid,
    const OdGeTol& tol = OdGeContext::gTol);

GE_TOOLKIT_EXPORT OdGeError geSolidSignedVolume(
    const OdGePoint3dArray& points,
    double& volume,
    const OdGePoint3d* basePoint);

GE_TOOLKIT_EXPORT OdGeError geCalculateNormal(
    const OdGePoint3dArray& points,
    OdGeVector3d* pNormal,
    const OdGeTol& tol = OdGeContext::gTol);

GE_TOOLKIT_EXPORT OdGeError geCalculateNormal (
    const OdGePoint3d* points,
    OdUInt32 numPoints,
    OdGeVector3d* pNormal,
    const OdGeTol& tol = OdGeContext::gTol);
 
// Same with previous functions, but retrieves result as plane

GE_TOOLKIT_EXPORT OdGeError geCalculatePlane(
  const OdGePoint3dArray& points,
  OdGePlane& plane,
  const OdGeTol& tol = OdGeContext::gTol,
  bool validateCoplanar = true);

 
GE_TOOLKIT_EXPORT OdGeError geCalculatePlane(
  const OdGePoint3d* points,
  OdUInt32 numPoints,
  OdGePlane& plane,
  const OdGeTol& tol = OdGeContext::gTol,
  bool validateCoplanar = true);

GE_TOOLKIT_EXPORT OdGeError geCalculatePlane(
  const OdGeCurve3d* const* curves,
  OdUInt32 numCurves,
  OdGePlane& plane,
  const OdGeTol& tol = OdGeContext::gTol,
  bool validateCoplanar = true);

GE_TOOLKIT_EXPORT OdGeError geCalculatePlane(
  const OdGeCurve3d* const* curves,
  const bool* reverseFlags,
  OdUInt32 numCurves,
  OdGePlane& plane,
  const OdGeTol& tol = OdGeContext::gTol,
  bool validateCoplanar = true);

GE_TOOLKIT_EXPORT bool geNurb3dTo2d(
  const OdGeNurbCurve3d& nurb3d,
  OdGePlane& plane,
  OdGeNurbCurve2d& nurb2d,
  const OdGeTol& tol = OdGeContext::gTol);

GE_TOOLKIT_EXPORT bool geSurfaceProp(
  const OdGeSurface& pS,
  OdGe::NurbSurfaceProperties& propU,
  OdGe::NurbSurfaceProperties& propV,
  const OdGeTol& tol);
 
// was moved from Examples\Common\toString
GE_TOOLKIT_EXPORT OdString geToString(const OdGe::EntityId val);

GE_TOOLKIT_EXPORT OdResult geIsDir2dOnSurfCoincide3d(
  const OdGeSurface* pSurf,
  const OdGeCurve3d* pCurve,
  const OdGeCurve2d* pParamCurve,
  bool& isCoincide,
  const OdGeTol& tol = OdGeContext::gTol);

GE_TOOLKIT_EXPORT double getSignedArea(const OdGePoint2dArray& arrPoints);

GE_TOOLKIT_EXPORT bool isPolygonOutOfRect2d(OdUInt32 numPt, const OdGePoint2d* pPoints, const OdGePoint2d& minPt, const OdGePoint2d& maxPt);
 
#include "TD_PackPop.h"
 
inline void GE_ERROR(OdResult res)
{
  (*OdGeContext::gErrorFunc)(res);
}

class GE_TOOLKIT_EXPORT OdError_GeNotImplemted : public OdError
{
public:
  OdError_GeNotImplemted(const OdString& sMessage);
};
 
#define GE_NOT_IMPL(pGeEnt) \
{ \
  try \
  { \
    (*OdGeContext::gErrorFunc)(eNotImplemented); \
  } \
  catch (const OdError& err) \
  { \
    if (err.code() == eNotImplemented) \
    { \
      OdString sFunc(TD_FUNC); \
      OdString sMessage; \
      sMessage.format(OD_T("%s method %s for Ge type %s"), \
                      OD_T("%s"), \
                      sFunc.c_str(), \
                      geToString(pGeEnt->type()).c_str()); \
      throw OdError_GeNotImplemted(sMessage); \
    } \
    throw; \
  } \
}
 
#endif // OD_GEGBL_H