+// Copyright (C) 2007-2015 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, 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
+// 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
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
-using namespace std;
#include "GEOMImpl_VectorDriver.hxx"
+
#include "GEOMImpl_IVector.hxx"
#include "GEOMImpl_Types.hxx"
#include "GEOM_Function.hxx"
+#include "GEOM_Object.hxx"
-#include <BRep_Tool.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
-
+#include <BRep_Tool.hxx>
+#include <Geom_Curve.hxx>
+#include <Precision.hxx>
+#include <TCollection_AsciiString.hxx>
#include <TopAbs.hxx>
+#include <TopExp.hxx>
#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
-
#include <gp_Pnt.hxx>
-#include <Precision.hxx>
-#include <TCollection_AsciiString.hxx>
+#include <gp_Vec.hxx>
+
#include <Standard_ConstructionError.hxx>
+namespace
+{
+ Handle(GEOM_Object) GetOwner( const TDF_Label& l )
+ {
+ TDF_Label label = l;
+ // object is stored on a grandfather label of a driver label
+ if ( !label.IsNull() )
+ label = label.Father();
+ if ( !label.IsNull() )
+ label = label.Father();
+
+ return GEOM_Object::GetObject( label );
+ }
+}
+
//=======================================================================
//function : GetID
//purpose :
GEOMImpl_IVector aPI (aFunction);
Standard_Integer aType = aFunction->GetType();
- if (aType != VECTOR_DX_DY_DZ && aType != VECTOR_TWO_PNT) return 0;
+ if (aType != VECTOR_DX_DY_DZ && aType != VECTOR_TWO_PNT &&
+ aType != VECTOR_TANGENT_CURVE_PAR && aType != VECTOR_REVERSE) return 0;
TopoDS_Shape aShape;
Standard_ConstructionError::Raise(aMsg.ToCString());
}
aShape = BRepBuilderAPI_MakeEdge(P1, P2).Shape();
- } else if (aType == VECTOR_TWO_PNT) {
+ }
+ else if (aType == VECTOR_TWO_PNT) {
Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
TopoDS_Shape aShape1 = aRefPnt1->GetValue();
if (aShape1.IsSame(aShape2)) {
Standard_ConstructionError::Raise("The end points must be different");
}
- gp_Pnt P1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
- gp_Pnt P2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2));
+ TopoDS_Vertex V1 = TopoDS::Vertex(aShape1);
+ TopoDS_Vertex V2 = TopoDS::Vertex(aShape2);
+ gp_Pnt P1 = BRep_Tool::Pnt(V1);
+ gp_Pnt P2 = BRep_Tool::Pnt(V2);
if (P1.Distance(P2) < Precision::Confusion()) {
Standard_ConstructionError::Raise("The end points are too close");
}
- aShape = BRepBuilderAPI_MakeEdge(P1, P2).Shape();
- } else {
+ aShape = BRepBuilderAPI_MakeEdge(V1, V2).Shape();
+ }
+ else if (aType == VECTOR_TANGENT_CURVE_PAR) {
+ Handle(GEOM_Function) aRefCurve = aPI.GetCurve();
+ TopoDS_Shape aRefShape = aRefCurve->GetValue();
+ if (aRefShape.ShapeType() != TopAbs_EDGE) {
+ Standard_TypeMismatch::Raise
+ ("Tangent On Curve creation aborted : curve shape is not an edge");
+ }
+ Standard_Real aFParam =0., aLParam =0., aParam =0.;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aRefShape), aFParam, aLParam);
+ if(aCurve.IsNull()) {
+ Standard_TypeMismatch::Raise
+ ("Tangent On Curve creation aborted : curve is null");
+ }
+
+ aParam = aFParam + (aLParam - aFParam) * aPI.GetParameter();
+ gp_Pnt aPoint1,aPoint2;
+ gp_Vec aVec;
+ aCurve->D1(aParam,aPoint1,aVec);
+ if(aVec.Magnitude() < gp::Resolution())
+ Standard_TypeMismatch::Raise
+ ("Tangent On Curve creation aborted : invalid value of tangent");
+ aPoint2.SetXYZ(aPoint1.XYZ() + aVec.XYZ());
+ BRepBuilderAPI_MakeEdge aBuilder(aPoint1,aPoint2);
+ if(aBuilder.IsDone())
+ aShape = aBuilder.Shape();
+ }
+ else if (aType == VECTOR_REVERSE) {
+ Handle(GEOM_Function) aRefVec = aPI.GetCurve();
+ TopoDS_Shape aRefShape = aRefVec->GetValue();
+ if (aRefShape.ShapeType() != TopAbs_EDGE) {
+ Standard_TypeMismatch::Raise
+ ("Reversed vector creation aborted : vector shape is not an edge");
+ }
+ TopoDS_Edge anE = TopoDS::Edge(aRefShape);
+ TopoDS_Vertex V1, V2;
+ TopExp::Vertices(anE, V1, V2, Standard_True);
+ aShape = BRepBuilderAPI_MakeEdge(V2, V1).Shape();
}
if (aShape.IsNull()) return 0;
return 1;
}
+//================================================================================
+/*!
+ * \brief Returns a name of creation operation and names and values of creation parameters
+ */
+//================================================================================
-//=======================================================================
-//function : GEOMImpl_VectorDriver_Type_
-//purpose :
-//=======================================================================
-Standard_EXPORT Handle_Standard_Type& GEOMImpl_VectorDriver_Type_()
-{
-
- 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_VectorDriver",
- sizeof(GEOMImpl_VectorDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
-
- return _aType;
-}
-
-//=======================================================================
-//function : DownCast
-//purpose :
-//=======================================================================
-const Handle(GEOMImpl_VectorDriver) Handle(GEOMImpl_VectorDriver)::DownCast
- (const Handle(Standard_Transient)& AnObject)
+bool GEOMImpl_VectorDriver::
+GetCreationInformation(std::string& theOperationName,
+ std::vector<GEOM_Param>& theParams)
{
- Handle(GEOMImpl_VectorDriver) _anOtherObject;
-
- if (!AnObject.IsNull()) {
- if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_VectorDriver))) {
- _anOtherObject = Handle(GEOMImpl_VectorDriver)((Handle(GEOMImpl_VectorDriver)&)AnObject);
- }
+ if (Label().IsNull()) return 0;
+ Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
+
+ GEOMImpl_IVector aCI( function );
+ Standard_Integer aType = function->GetType();
+
+ switch ( aType ) {
+ case VECTOR_DX_DY_DZ:
+ theOperationName = "VECTOR";
+ AddParam( theParams, "Dx", aCI.GetDX() );
+ AddParam( theParams, "Dy", aCI.GetDY() );
+ AddParam( theParams, "Dz", aCI.GetDZ() );
+ break;
+ case VECTOR_TWO_PNT: {
+ Handle(GEOM_Object) obj = GetOwner( Label() );
+ if ( !obj.IsNull() && obj->GetType() == GEOM_EDGE )
+ theOperationName = "EDGE";
+ else
+ theOperationName = "VECTOR";
+ AddParam( theParams, "Point 1", aCI.GetPoint1() );
+ AddParam( theParams, "Point 2", aCI.GetPoint2() );
+ break;
+ }
+ case VECTOR_TANGENT_CURVE_PAR:
+ theOperationName = "MakeTangentOnCurve";
+ AddParam( theParams, "Curve", aCI.GetCurve() );
+ AddParam( theParams, "Parameter", aCI.GetParameter() );
+ break;
+ case VECTOR_REVERSE:
+ theOperationName = "CHANGE_ORIENTATION";
+ AddParam( theParams, "Vector", aCI.GetCurve() );
+ break;
+ default:
+ return false;
}
- return _anOtherObject ;
+ return true;
}
+
+IMPLEMENT_STANDARD_HANDLE (GEOMImpl_VectorDriver,GEOM_BaseDriver);
+IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_VectorDriver,GEOM_BaseDriver);