-// 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_PositionDriver.hxx>
// OCCT Includes
#include <BRepBuilderAPI_Transform.hxx>
-#include <GCPnts_AbscissaPoint.hxx>
#include <ShHealOper_EdgeDivide.hxx>
#include <BRep_Tool.hxx>
#include <BRepTools.hxx>
+#include <BRepFill_LocationLaw.hxx>
+#include <BRepFill_Edge3DLaw.hxx>
+#include <BRepFill_SectionPlacement.hxx>
#include <BRepTools_WireExplorer.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
+#include <BRepBuilderAPI_MakeVertex.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <BRepGProp.hxx>
#include <ShapeFix_Wire.hxx>
+#include <GeomFill_TrihedronLaw.hxx>
+#include <GeomFill_CurveAndTrihedron.hxx>
+#include <GeomFill_CorrectedFrenet.hxx>
+
#include <Precision.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
TopoDS_Shape aShapeEndLCS = aRefEndLCS->GetValue();
if (aShapeBase.IsNull() || aShapeStartLCS.IsNull() ||
- aShapeEndLCS.IsNull() || aShapeEndLCS.ShapeType() != TopAbs_FACE)
+ aShapeEndLCS.IsNull() || aShapeEndLCS.ShapeType() != TopAbs_FACE)
return 0;
gp_Trsf aTrsf;
else if (aType == POSITION_ALONG_PATH) {
Handle(GEOM_Function) aRefShape = aCI.GetShape();
Handle(GEOM_Function) aPathShape = aCI.GetPath();
- double aValue = aCI.GetDistance();
+ Standard_Real aParameter = aCI.GetDistance();
bool aReversed = aCI.GetReverse();
+ if (aReversed)
+ aParameter = 1 - aParameter;
TopoDS_Shape aShapeBase = aRefShape->GetValue();
TopoDS_Shape aPath = aPathShape->GetValue();
+ TopoDS_Wire aWire;
if (aShapeBase.IsNull() || aPath.IsNull())
return 0;
- //Get a Center Of Mass Of Base Object
- GProp_GProps aSystem;
- gp_Pnt aCenterMass;
- if (aShapeBase.ShapeType() == TopAbs_VERTEX) {
- aCenterMass = BRep_Tool::Pnt(TopoDS::Vertex(aShapeBase));
- } else if (aShapeBase.ShapeType() == TopAbs_EDGE || aShapeBase.ShapeType() == TopAbs_WIRE) {
- BRepGProp::LinearProperties(aShapeBase, aSystem);
- aCenterMass = aSystem.CentreOfMass();
- } else if (aShapeBase.ShapeType() == TopAbs_FACE || aShapeBase.ShapeType() == TopAbs_SHELL) {
- BRepGProp::SurfaceProperties(aShapeBase, aSystem);
- aCenterMass = aSystem.CentreOfMass();
- } else {
- BRepGProp::VolumeProperties(aShapeBase, aSystem);
- aCenterMass = aSystem.CentreOfMass();
+ if ( aPath.ShapeType() == TopAbs_EDGE ) {
+ TopoDS_Edge anEdge = TopoDS::Edge(aPath);
+ aWire = BRepBuilderAPI_MakeWire(anEdge);
}
+ else if ( aPath.ShapeType() == TopAbs_WIRE)
+ aWire = TopoDS::Wire(aPath);
+ else
+ return 0;
- TopoDS_Shape aTrimmedPath;
- gp_Trsf aTrsf;
- Handle(Geom_Curve) aCurve;
- Standard_Real aFirst =0.,aLast=0.;
- Standard_Real aParam = 0.;
- Standard_Real aLength = 0.;
-
- gp_Pnt aPFirst, aPLast;
-
- if ( aPath.ShapeType() == TopAbs_EDGE ) { // The Path is Edge
- TopoDS_Edge anEdge = TopoDS::Edge(aPath);
+ Handle(GeomFill_TrihedronLaw) TLaw = new GeomFill_CorrectedFrenet();
+ Handle(GeomFill_CurveAndTrihedron) aLocationLaw = new GeomFill_CurveAndTrihedron( TLaw );
+ Handle(BRepFill_LocationLaw) aLocation = new BRepFill_Edge3DLaw(aWire, aLocationLaw);
- BRep_Tool::Range(anEdge,aFirst,aLast);
- aCurve = BRep_Tool::Curve(anEdge,aFirst,aLast);
- if (aReversed)
- aCurve = aCurve->Reversed();
-
- aCurve->D0(aFirst, aPFirst);
- aCurve->D0(aLast, aPLast);
-
- // Translate a CenterMass of Base Shape to the start of the path
- if ( !aPFirst.IsEqual(aCenterMass, gp::Resolution()) ) {
- gp_Trsf aCurTrsf;
- aCurTrsf.SetTranslation(aCenterMass, aPFirst);
- aTrsf.PreMultiply(aCurTrsf);
- }
- aParam = aFirst + aValue*(aLast - aFirst); // Calculate parameter
- } else if ( aPath.ShapeType() == TopAbs_WIRE ) { // The path Shape is Wire
- TopoDS_Wire aWire = TopoDS::Wire(aPath);
-
- // fix edges order
- Handle(ShapeFix_Wire) aFixWire = new ShapeFix_Wire;
- aFixWire->Load(aWire);
- aFixWire->FixReorder();
- aWire = aFixWire->Wire();
-
- TopExp_Explorer ex;
- TopTools_SequenceOfShape Edges;
- Standard_Real nbEdges = 0.;
- BRepTools_WireExplorer aWE (aWire);
- for (; aWE.More(); aWE.Next(), nbEdges++) // Explore a Wire on Edges
- Edges.Append(aWE.Current());
-
- Standard_Real aSummOfLen =0.;
- Standard_Real aCurLen =0.;
- GeomAdaptor_Curve aAdC;
-
- for(int i=1; i<=Edges.Length(); i++) { // Calculate summary Lenght of edges
- TopoDS_Edge anEdge = TopoDS::Edge(Edges.Value(i));
- BRep_Tool::Range(anEdge,aFirst,aLast);
- aCurve = BRep_Tool::Curve(anEdge,aFirst,aLast);
- aAdC.Load(aCurve,aFirst,aLast);
- aCurLen = GCPnts_AbscissaPoint::Length(aAdC,aFirst,aLast);
- aSummOfLen += aCurLen;
- }
-
- // Move BaseShape to the Start Of the Curve
- TopoDS_Edge anEdge;
- if (!aReversed)
- anEdge = TopoDS::Edge(Edges.Value(1));
- else
- anEdge = TopoDS::Edge(Edges.Value(Edges.Length()));
-
- BRep_Tool::Range(anEdge,aFirst,aLast);
- aCurve = BRep_Tool::Curve(anEdge,aFirst,aLast);
- aCurve->D0(aFirst, aPFirst);
- aCurve->D0(aLast, aPLast);
- if ( !aPFirst.IsEqual(aCenterMass, gp::Resolution()) ) {
- gp_Trsf aCurTrsf;
- if (aReversed && anEdge.Orientation() == TopAbs_FORWARD)
- aPFirst = aPLast;
-
- aCurTrsf.SetTranslation(aCenterMass, aPFirst);
- aTrsf.PreMultiply(aCurTrsf);
- }
-
- Standard_Real aWireLen = aSummOfLen*aValue;
- aSummOfLen = 0;
- for(int i=1; i<=Edges.Length(); i++) {
- TopoDS_Edge anEdge;
- if (!aReversed)
- anEdge = TopoDS::Edge(Edges.Value(i));
- else
- anEdge = TopoDS::Edge(Edges.Value(Edges.Length() - i + 1));
-
- aCurve = BRep_Tool::Curve(anEdge,aFirst,aLast);
- BRep_Tool::Range(anEdge,aFirst,aLast);
-
- if (!aReversed && anEdge.Orientation() == TopAbs_REVERSED)
- aCurve = aCurve->Reversed();
-
- if (aReversed && anEdge.Orientation() == TopAbs_FORWARD)
- aCurve = aCurve->Reversed();
-
- aAdC.Load(aCurve,aFirst,aLast);
- aCurLen = GCPnts_AbscissaPoint::Length(aAdC,aFirst,aLast);
-
- if ( aWireLen > (aSummOfLen + aCurLen) ) { // Transform a Base object along this Edge
- aSummOfLen += aCurLen;
- gp_Pnt aP1, aP2;
- gp_Vec aStartVec1, aStartVec2, aDestVec1, aDestVec2;
- aCurve->D2(aFirst, aP1, aStartVec1, aStartVec2 );
- aCurve->D2(aLast, aP2, aDestVec1, aDestVec2 );
- gp_Trsf aCurTrsf;
- if (aStartVec2.Magnitude() > gp::Resolution() && aDestVec2.Magnitude() > gp::Resolution()) {
- gp_Ax3 aStartAx3(aP1, aStartVec1, aStartVec2);
- gp_Ax3 aDestAx3(aP2, aDestVec1, aDestVec2);
- aCurTrsf.SetDisplacement(aStartAx3, aDestAx3);
- } else
- aCurTrsf.SetTranslation(aP1, aP2);
-
- aTrsf.PreMultiply(aCurTrsf);
- }
- else {
- aLength = aWireLen - aSummOfLen;
- GCPnts_AbscissaPoint anAbsc(aAdC,aLength,aFirst);
- if(anAbsc.IsDone())
- aParam = anAbsc.Parameter();
- break;
- }
- }
- } else
- return 0; // Unknown Type
-
- gp_Trsf aCurTrsf;
- gp_Pnt aP1, aP2;
- gp_Vec aStartVec1, aStartVec2, aDestVec1, aDestVec2;
- aCurve->D2(aFirst, aP1, aStartVec1, aStartVec2 );
- aCurve->D2(aParam, aP2, aDestVec1, aDestVec2 );
-
- if (aStartVec2.Magnitude() > gp::Resolution() && aDestVec2.Magnitude() > gp::Resolution()) {
- gp_Ax3 aStartAx3(aP1, aStartVec1, aStartVec2);
- gp_Ax3 aDestAx3(aP2, aDestVec1, aDestVec2);
- aCurTrsf.SetDisplacement(aStartAx3, aDestAx3);
- } else
- aCurTrsf.SetTranslation(aP1, aP2);
-
- aTrsf.PreMultiply(aCurTrsf);
-
- if ( !aPFirst.IsEqual(aCenterMass, gp::Resolution()) ) {
- gp_Trsf aCurTrsf;
- aCurTrsf.SetTranslation(aPFirst, aCenterMass);
- aTrsf.PreMultiply(aCurTrsf);
- }
+ aLocation->TransformInCompatibleLaw( 0.01 );
- // Perform transformation
- BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False);
- aShape = aBRepTrsf.Shape();
+ //Calculate a Parameter
+ Standard_Real aFirstParam1 = 0, aLastParam1 = 0; // Parameters of the First edge
+ Standard_Real aFirstParam2 = 0, aLastParam2 = 0; // Parameters of the Last edge
+ aLocation->CurvilinearBounds(aLocation->NbLaw(), aFirstParam2, aLastParam2);
+
+ if ( aLocation->NbLaw() > 1)
+ aLocation->CurvilinearBounds(1, aFirstParam1, aLastParam1);
+ else if ( aLocation->NbLaw() == 1 )
+ aFirstParam1 = aFirstParam2;
+ else
+ return 0;
+
+ Standard_Real aParam = (aFirstParam1 + (aLastParam2 - aFirstParam1)*aParameter );
+
+ TopoDS_Shape CopyShape = aShapeBase;
+ BRepFill_SectionPlacement Place( aLocation, aShapeBase );
+ TopLoc_Location Loc2(Place.Transformation()), Loc1;
+ Loc1 = CopyShape.Location();
+ CopyShape.Location(Loc2.Multiplied(Loc1));
+
+ aLocation->D0( aParam, CopyShape );
+ aShape = CopyShape;
}
else
return 0;
static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PositionDriver",
- sizeof(GEOMImpl_PositionDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
+ sizeof(GEOMImpl_PositionDriver),
+ 1,
+ (Standard_Address)_Ancestors,
+ (Standard_Address)NULL);
return _aType;
}
