GeGbl.h

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// Copyright (C) 2002-2017, 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) 2002-2017 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"
#include "Ge/GePoint3dArray.h"
 
class OdGeSurface;
class OdGeVector3d;
class OdGePlane;
class OdGeCurve3d;
class OdGeNurbCurve2d;
class OdGeNurbCurve3d;
class OdGePoint3d;
 
#include "TD_PackPush.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);
};
 
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 returns result as plane
 
GE_TOOLKIT_EXPORT OdGeError geCalculatePlane (
    const OdGePoint3dArray& points,
    OdGePlane& plane,
    const OdGeTol& tol = OdGeContext::gTol);
 
GE_TOOLKIT_EXPORT OdGeError geCalculatePlane (
    const OdGePoint3d *points,
    OdUInt32 numPoints,
    OdGePlane& plane,
    const OdGeTol& tol = OdGeContext::gTol);
 
GE_TOOLKIT_EXPORT OdGeError geCalculatePlane (
    const OdGeCurve3d * const* curves,
    OdUInt32 numCurves,
    OdGePlane& plane,
    const OdGeTol& tol = OdGeContext::gTol);
 
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);
 
#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 (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