-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012 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
+// 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.
+// 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.
//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
#include <Standard_Stream.hxx>
#include <GEOMImpl_PointDriver.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
+#include <ShapeAnalysis.hxx>
+
+#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
+#include <BRepAdaptor_Curve.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <BRepExtrema_DistShapeShape.hxx>
-#include <Precision.hxx>
+
#include <TopAbs.hxx>
+#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Compound.hxx>
+
+#include <GCPnts_AbscissaPoint.hxx>
+#include <IntTools.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Surface.hxx>
+
#include <gp_Pnt.hxx>
-#include <TopoDS_Face.hxx>
-#include <ShapeAnalysis.hxx>
+#include <Precision.hxx>
+
+#include <Standard_NullObject.hxx>
//=======================================================================
//function : GetID
{
}
+//=======================================================================
+//function : getExtremaSolution
+//purpose : local function
+//=======================================================================
+static Standard_Boolean getExtremaSolution
+(const gp_Pnt& theInitPnt,
+ const TopoDS_Shape& theRefShape,
+ gp_Pnt& thePnt)
+{
+ BRepBuilderAPI_MakeVertex mkVertex (theInitPnt);
+ TopoDS_Vertex anInitV = TopoDS::Vertex(mkVertex.Shape());
+
+ BRepExtrema_DistShapeShape anExt (anInitV, theRefShape);
+ if ( !anExt.IsDone() || anExt.NbSolution() < 1 )
+ return Standard_False;
+ thePnt = anExt.PointOnShape2(1);
+ Standard_Real aMinDist2 = theInitPnt.SquareDistance( thePnt );
+ for ( Standard_Integer j = 2, jn = anExt.NbSolution(); j <= jn; j++ )
+ {
+ gp_Pnt aPnt = anExt.PointOnShape2(j);
+ Standard_Real aDist2 = theInitPnt.SquareDistance( aPnt );
+ if ( aDist2 > aMinDist2)
+ continue;
+ aMinDist2 = aDist2;
+ thePnt = aPnt;
+ }
+ return Standard_True;
+}
//=======================================================================
//function : Execute
Standard_Integer aType = aFunction->GetType();
gp_Pnt aPnt;
+ TopoDS_Compound aCompound;
+ bool retCompound = false;
if (aType == POINT_XYZ) {
aPnt = gp_Pnt(aPI.GetX(), aPI.GetY(), aPI.GetZ());
-
}
else if (aType == POINT_XYZ_REF) {
-
Handle(GEOM_Function) aRefPoint = aPI.GetRef();
TopoDS_Shape aRefShape = aRefPoint->GetValue();
if (aRefShape.ShapeType() != TopAbs_VERTEX) {
}
gp_Pnt P = BRep_Tool::Pnt(TopoDS::Vertex(aRefShape));
aPnt = gp_Pnt(P.X() + aPI.GetX(), P.Y() + aPI.GetY(), P.Z() + aPI.GetZ());
-
}
else if (aType == POINT_CURVE_PAR) {
Handle(GEOM_Function) aRefCurve = aPI.GetCurve();
aP = aFP + (aLP - aFP) * aPI.GetParameter();
aPnt = aCurve->Value(aP);
}
+ else if (aType == POINT_CURVE_COORD) {
+ Handle(GEOM_Function) aRefCurve = aPI.GetCurve();
+ TopoDS_Shape aRefShape = aRefCurve->GetValue();
+ if (aRefShape.ShapeType() != TopAbs_EDGE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : curve shape is not an edge");
+ }
+ gp_Pnt anInitPnt (aPI.GetX(), aPI.GetY(), aPI.GetZ());
+ if (!getExtremaSolution(anInitPnt, aRefShape, aPnt)) {
+ Standard_ConstructionError::Raise
+ ("Point On Curve creation aborted : cannot project point");
+ }
+ }
+ else if (aType == POINT_CURVE_LENGTH) {
+ // RefCurve
+ Handle(GEOM_Function) aRefCurve = aPI.GetCurve();
+ if (aRefCurve.IsNull()) {
+ Standard_NullObject::Raise
+ ("Point On Curve creation aborted : curve object is null");
+ }
+ TopoDS_Shape aRefShape1 = aRefCurve->GetValue();
+ if (aRefShape1.ShapeType() != TopAbs_EDGE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : curve shape is not an edge");
+ }
+ TopoDS_Edge aRefEdge = TopoDS::Edge(aRefShape1);
+ TopoDS_Vertex V1, V2;
+ TopExp::Vertices(aRefEdge, V1, V2, Standard_True);
+
+ // RefPoint
+ TopoDS_Vertex aRefVertex;
+ Handle(GEOM_Function) aRefPoint = aPI.GetRef();
+ if (aRefPoint.IsNull()) {
+ aRefVertex = V1;
+ }
+ else {
+ TopoDS_Shape aRefShape2 = aRefPoint->GetValue();
+ if (aRefShape2.ShapeType() != TopAbs_VERTEX) {
+ Standard_TypeMismatch::Raise
+ ("Point On Curve creation aborted : start point shape is not a vertex");
+ }
+ aRefVertex = TopoDS::Vertex(aRefShape2);
+ }
+ gp_Pnt aRefPnt = BRep_Tool::Pnt(aRefVertex);
+
+ // Length
+ Standard_Real aLength = aPI.GetLength();
+ //Standard_Real theCurveLength = IntTools::Length(aRefEdge);
+ //if (aLength > theCurveLength) {
+ // Standard_ConstructionError::Raise
+ // ("Point On Curve creation aborted : given length is greater than edges length");
+ //}
+
+ // 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);
+ }
+
+ // 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) aRefCurve = aPI.GetSurface();
TopoDS_Shape aRefShape = aRefCurve->GetValue();
Standard_Real V = V1 + (V2-V1) * aPI.GetParameter2();
aPnt = aSurf->Value(U,V);
}
+ else if (aType == POINT_SURFACE_COORD) {
+ Handle(GEOM_Function) aRefCurve = aPI.GetSurface();
+ TopoDS_Shape aRefShape = aRefCurve->GetValue();
+ if (aRefShape.ShapeType() != TopAbs_FACE) {
+ Standard_TypeMismatch::Raise
+ ("Point On Surface creation aborted : surface shape is not a face");
+ }
+ gp_Pnt anInitPnt (aPI.GetX(), aPI.GetY(), aPI.GetZ());
+ if (!getExtremaSolution(anInitPnt, aRefShape, aPnt)) {
+ Standard_ConstructionError::Raise
+ ("Point On Surface creation aborted : cannot project point");
+ }
+ }
else if (aType == POINT_LINES_INTERSECTION) {
Handle(GEOM_Function) aRef1 = aPI.GetLine1();
Handle(GEOM_Function) aRef2 = aPI.GetLine2();
TopoDS_Shape aRefShape1 = aRef1->GetValue();
TopoDS_Shape aRefShape2 = aRef2->GetValue();
- if (aRefShape1.ShapeType() != TopAbs_EDGE || aRefShape2.ShapeType() != TopAbs_EDGE ) {
+ if ( (aRefShape1.ShapeType() != TopAbs_EDGE && aRefShape1.ShapeType() != TopAbs_WIRE)
+ || (aRefShape2.ShapeType() != TopAbs_EDGE && aRefShape2.ShapeType() != TopAbs_WIRE) ) {
Standard_TypeMismatch::Raise
- ("Creation Point On Lines Intersection Aborted : Line shape is not an edge");
+ ("Creation Point On Lines Intersection Aborted : Line shape is not an edge or wire");
}
+
+ if (aRefShape1.IsSame(aRefShape2))
+ Standard_ConstructionError::Raise("The lines to make intersection must be different");
+
//Calculate Lines Intersection Point
BRepExtrema_DistShapeShape dst (aRefShape1, aRefShape2);
- if (dst.IsDone())
- {
- gp_Pnt P1, P2;
- for (int i = 1; i <= dst.NbSolution(); i++) {
- P1 = dst.PointOnShape1(i);
- P2 = dst.PointOnShape2(i);
- Standard_Real Dist = P1.Distance(P2);
- if ( Dist <= Precision::Confusion() )
- aPnt = P1;
- else
- Standard_TypeMismatch::Raise ("Lines not have an Intersection Point");
- }
+ if (dst.IsDone()) {
+ gp_Pnt P1, P2;
+ BRep_Builder B;
+ B.MakeCompound( aCompound );
+ for (int i = 1; i <= dst.NbSolution(); i++) {
+ P1 = dst.PointOnShape1(i);
+ P2 = dst.PointOnShape2(i);
+ Standard_Real Dist = P1.Distance(P2);
+ if ( Dist <= Precision::Confusion() && dst.NbSolution() > 1) {
+ BRepBuilderAPI_MakeVertex mkVertex (P1);
+ B.Add(aCompound, mkVertex.Shape());
+ retCompound = true;
+ } else if ( Dist <= Precision::Confusion() ) {
+ aPnt = P1;
+ } else {
+ Standard_TypeMismatch::Raise ("Shapes have not an Intersection Point");
+ }
}
+ }
}
else {
return 0;
}
- BRepBuilderAPI_MakeVertex mkVertex (aPnt);
- TopoDS_Shape aShape = mkVertex.Shape();
- aShape.Infinite(Standard_True);
+ TopoDS_Shape aShape;
+ if ( retCompound ) {
+ aShape = aCompound;
+ } else {
+ BRepBuilderAPI_MakeVertex mkVertex (aPnt);
+ aShape = mkVertex.Shape();
+ }
+
+ //aShape.Infinite(Standard_True); // VSR: 05/04/2010: Fix 20668 (Fit All for points & lines)
aFunction->SetValue(aShape);
log.SetTouched(Label());
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);
+ sizeof(GEOMImpl_PointDriver),
+ 1,
+ (Standard_Address)_Ancestors,
+ (Standard_Address)NULL);
return _aType;
}
return _anOtherObject ;
}
-
-
