-// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include <Standard_Stream.hxx>
#include <GEOMImpl_IPoint.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
-#include <GEOMAlgo_Tools3D.hxx>
+#include <GEOMAlgo_AlgoTools.hxx>
#include <ShapeAnalysis.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Compound.hxx>
+#include <TopoDS_Iterator.hxx>
#include <GCPnts_AbscissaPoint.hxx>
#include <IntTools.hxx>
}
Standard_Real aFP, aLP, aP;
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aRefShape), aFP, aLP);
- aP = aFP + (aLP - aFP) * aPI.GetParameter();
- aPnt = aCurve->Value(aP);
+ if ( !aCurve.IsNull() ) {
+ aP = aFP + (aLP - aFP) * aPI.GetParameter();
+ aPnt = aCurve->Value(aP);
+ }
+ else {
+ // null curve, e.g. degenerated edge
+ TopoDS_Iterator It(aRefShape, Standard_False, Standard_False);
+ TopoDS_Vertex aVertex;
+ if ( It.More() ) {
+ TopoDS_Shape aShape = It.Value();
+ if ( !aShape.IsNull() )
+ aVertex = TopoDS::Vertex( aShape );
+ }
+ if ( !aVertex.IsNull() ) {
+ aPnt = BRep_Tool::Pnt( aVertex );
+ }
+ else {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : null curve");
+ }
+ }
}
else if (aType == POINT_CURVE_COORD) {
Handle(GEOM_Function) aRefFunc = aPI.GetCurve();
// Check orientation
Standard_Real UFirst, ULast;
Handle(Geom_Curve) EdgeCurve = BRep_Tool::Curve(aRefEdge, UFirst, ULast);
- Handle(Geom_Curve) ReOrientedCurve = EdgeCurve;
-
- Standard_Real dU = ULast - UFirst;
- Standard_Real par1 = UFirst + 0.1 * dU;
- Standard_Real par2 = ULast - 0.1 * dU;
- gp_Pnt P1 = EdgeCurve->Value(par1);
- gp_Pnt P2 = EdgeCurve->Value(par2);
-
- if (aRefPnt.SquareDistance(P2) < aRefPnt.SquareDistance(P1)) {
- ReOrientedCurve = EdgeCurve->Reversed();
- UFirst = EdgeCurve->ReversedParameter(ULast);
+ if ( !EdgeCurve.IsNull() ) {
+ Handle(Geom_Curve) ReOrientedCurve = EdgeCurve;
+
+ Standard_Real dU = ULast - UFirst;
+ Standard_Real par1 = UFirst + 0.1 * dU;
+ Standard_Real par2 = ULast - 0.1 * dU;
+
+ gp_Pnt P1 = EdgeCurve->Value(par1);
+ gp_Pnt P2 = EdgeCurve->Value(par2);
+
+ if (aRefPnt.SquareDistance(P2) < aRefPnt.SquareDistance(P1)) {
+ ReOrientedCurve = EdgeCurve->Reversed();
+ UFirst = EdgeCurve->ReversedParameter(ULast);
+ }
+
+ // Get the point by length
+ GeomAdaptor_Curve AdapCurve = GeomAdaptor_Curve(ReOrientedCurve);
+ GCPnts_AbscissaPoint anAbsPnt (AdapCurve, aLength, UFirst);
+ Standard_Real aParam = anAbsPnt.Parameter();
+ aPnt = AdapCurve.Value(aParam);
+ }
+ else {
+ // null curve, e.g. degenerated edge
+ TopoDS_Iterator It(aRefEdge, Standard_False, Standard_False);
+ TopoDS_Vertex aVertex;
+ if ( It.More() ) {
+ TopoDS_Shape aShape = It.Value();
+ if ( !aShape.IsNull() )
+ aVertex = TopoDS::Vertex( aShape );
+ }
+ if ( !aVertex.IsNull() ) {
+ aPnt = BRep_Tool::Pnt( aVertex );
+ }
+ else {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : null curve");
+ }
}
-
- // Get the point by length
- GeomAdaptor_Curve AdapCurve = GeomAdaptor_Curve(ReOrientedCurve);
- GCPnts_AbscissaPoint anAbsPnt (AdapCurve, aLength, UFirst);
- Standard_Real aParam = anAbsPnt.Parameter();
- aPnt = AdapCurve.Value(aParam);
}
else if (aType == POINT_SURFACE_PAR) {
Handle(GEOM_Function) aRefFunc = aPI.GetSurface();
}
TopoDS_Face F = TopoDS::Face(aRefShape);
gp_Pnt2d aP2d;
- GEOMAlgo_Tools3D::PntInFace(F, aPnt, aP2d);
+ GEOMAlgo_AlgoTools::PntInFace(F, aPnt, aP2d);
}
else if (aType == POINT_LINES_INTERSECTION) {
Handle(GEOM_Function) aRef1 = aPI.GetLine1();
return 1;
}
+//================================================================================
+/*!
+ * \brief Returns a name of creation operation and names and values of creation parameters
+ */
+//================================================================================
-//=======================================================================
-//function : GEOMImpl_PointDriver_Type_
-//purpose :
-//=======================================================================
-Standard_EXPORT Handle_Standard_Type& GEOMImpl_PointDriver_Type_()
+bool GEOMImpl_PointDriver::
+GetCreationInformation(std::string& theOperationName,
+ std::vector<GEOM_Param>& theParams)
{
-
- static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
- if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
- static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
- if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
- static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
- if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
-
-
- static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
- static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PointDriver",
- sizeof(GEOMImpl_PointDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
-
- return _aType;
-}
-
-//=======================================================================
-//function : DownCast
-//purpose :
-//=======================================================================
-
-const Handle(GEOMImpl_PointDriver) Handle(GEOMImpl_PointDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
-{
- Handle(GEOMImpl_PointDriver) _anOtherObject;
-
- if (!AnObject.IsNull()) {
- if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_PointDriver))) {
- _anOtherObject = Handle(GEOMImpl_PointDriver)((Handle(GEOMImpl_PointDriver)&)AnObject);
- }
+ if (Label().IsNull()) return 0;
+ Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
+
+ GEOMImpl_IPoint aCI( function );
+ Standard_Integer aType = function->GetType();
+
+ theOperationName = "POINT";
+
+ switch ( aType ) {
+ case POINT_XYZ:
+ AddParam( theParams, "X", aCI.GetX() );
+ AddParam( theParams, "Y", aCI.GetY() );
+ AddParam( theParams, "Z", aCI.GetZ() );
+ break;
+ case POINT_XYZ_REF:
+ AddParam( theParams, "Point", aCI.GetRef() );
+ AddParam( theParams, "Dx", aCI.GetX() );
+ AddParam( theParams, "Dy", aCI.GetY() );
+ AddParam( theParams, "Dz", aCI.GetZ() );
+ break;
+ case POINT_CURVE_PAR:
+ AddParam( theParams, "Edge", aCI.GetCurve() );
+ AddParam( theParams, "Parameter", aCI.GetParameter() );
+ break;
+ case POINT_CURVE_COORD:
+ AddParam( theParams, "X", aCI.GetX() );
+ AddParam( theParams, "Y", aCI.GetY() );
+ AddParam( theParams, "Z", aCI.GetZ() );
+ AddParam( theParams, "Edge", aCI.GetCurve() );
+ break;
+ case POINT_CURVE_LENGTH:
+ AddParam( theParams, "Edge", aCI.GetCurve() );
+ AddParam( theParams, "Start Point", aCI.GetRef(), "First Vertex" );
+ AddParam( theParams, "Length", aCI.GetLength() );
+ break;
+ case POINT_SURFACE_PAR:
+ AddParam( theParams, "Face", aCI.GetSurface() );
+ AddParam( theParams, "U-Parameter", aCI.GetParameter() );
+ AddParam( theParams, "V-Parameter", aCI.GetParameter2() );
+ break;
+ case POINT_SURFACE_COORD:
+ AddParam( theParams, "X", aCI.GetX() );
+ AddParam( theParams, "Y", aCI.GetY() );
+ AddParam( theParams, "Z", aCI.GetZ() );
+ AddParam( theParams, "Face", aCI.GetSurface() );
+ break;
+ case POINT_FACE_ANY:
+ AddParam( theParams, "Face", aCI.GetSurface() );
+ break;
+ case POINT_LINES_INTERSECTION:
+ AddParam( theParams, "Line 1", aCI.GetLine1() );
+ AddParam( theParams, "Line 2", aCI.GetLine2() );
+ break;
+ default:
+ return false;
}
- return _anOtherObject ;
+ return true;
}
+
+IMPLEMENT_STANDARD_HANDLE (GEOMImpl_PointDriver,GEOM_BaseDriver);
+IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_PointDriver,GEOM_BaseDriver);
