Files
OCCT/src/GccEnt/GccEnt.cxx
nds 9294c8f774 0028631: Modeling Algorithms - Crash while building a 2D circle tangent to another circle and passing through its center
Code correction includes also:
- extending GccEnt to have GccEnt_Position conversion to string value and backward;
- new GeometryTest_DrawableQualifiedCurve2d DRAW object to wrap GccEnt_QualifiedCirc/GccEnt_QualifiedLin.
  It is a DrawTrSurf_Curve2d with GccEnt_Position visualized in orange color.
- qcircle/qline DRAW command to create instance of GeometryTest_DrawableQualifiedCurve2d
- circ2d3Tan DRAW command to wrap GccAna_Circ2d3Tan taking qcircle/qline/point arguments.
2017-08-17 22:21:32 +03:00

99 lines
3.2 KiB
C++

// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
//=========================================================================
// Methods of packing allowing to qualify objects. +
// +
//=========================================================================
#include <GccEnt.hxx>
#include <GccEnt_QualifiedCirc.hxx>
#include <GccEnt_QualifiedLin.hxx>
#include <gp_Circ2d.hxx>
#include <gp_Lin2d.hxx>
#include <TCollection_AsciiString.hxx>
namespace
{
static Standard_CString GccEnt_Table_PrintPosition[5] =
{
"UNQUALIFIED", "ENCLOSING", "ENCLOSED", "OUTSIDE", "NOQUALIFIER"
};
}
//=======================================================================
//function : PositionToString
//purpose :
//=======================================================================
Standard_CString GccEnt::PositionToString (GccEnt_Position thePosition)
{
return GccEnt_Table_PrintPosition[thePosition];
}
//=======================================================================
//function : PositionFromString
//purpose :
//=======================================================================
Standard_Boolean GccEnt::PositionFromString (Standard_CString thePositionString,
GccEnt_Position& thePosition)
{
TCollection_AsciiString aName (thePositionString);
aName.UpperCase();
for (Standard_Integer aTypeIter = 0; aTypeIter <= GccEnt_noqualifier; ++aTypeIter)
{
Standard_CString aTypeName = GccEnt_Table_PrintPosition[aTypeIter];
if (aName == aTypeName)
{
thePosition = GccEnt_Position(aTypeIter);
return Standard_True;
}
}
return Standard_False;
}
GccEnt_QualifiedLin
GccEnt::Unqualified(const gp_Lin2d& Line) {
return GccEnt_QualifiedLin(Line,GccEnt_unqualified);
}
GccEnt_QualifiedCirc
GccEnt::Unqualified(const gp_Circ2d& Circle) {
return GccEnt_QualifiedCirc(Circle,GccEnt_unqualified);
}
GccEnt_QualifiedCirc
GccEnt::Enclosing(const gp_Circ2d& Circle) {
return GccEnt_QualifiedCirc(Circle,GccEnt_enclosing);
}
GccEnt_QualifiedLin
GccEnt::Enclosed(const gp_Lin2d& Line) {
return GccEnt_QualifiedLin(Line,GccEnt_enclosed);
}
GccEnt_QualifiedCirc
GccEnt::Enclosed(const gp_Circ2d& Circle) {
return GccEnt_QualifiedCirc(Circle,GccEnt_enclosed);
}
GccEnt_QualifiedCirc
GccEnt::Outside(const gp_Circ2d& Circle) {
return GccEnt_QualifiedCirc(Circle,GccEnt_outside);
}
GccEnt_QualifiedLin
GccEnt::Outside(const gp_Lin2d& Line) {
return GccEnt_QualifiedLin(Line,GccEnt_outside);
}