-
-using namespace std;
-#include "GEOMImpl_ArcDriver.hxx"
-#include "GEOMImpl_IArc.hxx"
-#include "GEOMImpl_Types.hxx"
-#include "GEOM_Function.hxx"
+// 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, 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
+//
+
+#include <Standard_Stream.hxx>
+
+#include <GEOMImpl_ArcDriver.hxx>
+#include <GEOMImpl_IArc.hxx>
+#include <GEOMImpl_Types.hxx>
+#include <GEOM_Function.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRep_Tool.hxx>
#include <TopExp.hxx>
#include <GC_MakeArcOfCircle.hxx>
-
+#include <GC_MakeCircle.hxx>
+#include <GC_MakeArcOfEllipse.hxx>
+#include <GC_MakeEllipse.hxx>
#include <Standard_ConstructionError.hxx>
#include <Precision.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
+#include <gp_Circ.hxx>
+#include <gp_Elips.hxx>
+#include <Geom_Circle.hxx>
+#include <Geom_Ellipse.hxx>
+
+#include "utilities.h"
//=======================================================================
//function : GetID
Standard_Integer aType = aFunction->GetType();
TopoDS_Shape aShape;
-
- if (aType == CIRC_ARC_THREE_PNT) {
+ if ((aType == CIRC_ARC_THREE_PNT) || (aType == CIRC_ARC_CENTER) || (aType == ELLIPSE_ARC_CENTER_TWO_PNT))
+ {
Handle(GEOM_Function) aRefPoint1 = aCI.GetPoint1();
Handle(GEOM_Function) aRefPoint2 = aCI.GetPoint2();
Handle(GEOM_Function) aRefPoint3 = aCI.GetPoint3();
+
TopoDS_Shape aShapePnt1 = aRefPoint1->GetValue();
TopoDS_Shape aShapePnt2 = aRefPoint2->GetValue();
TopoDS_Shape aShapePnt3 = aRefPoint3->GetValue();
+
if (aShapePnt1.ShapeType() == TopAbs_VERTEX &&
aShapePnt2.ShapeType() == TopAbs_VERTEX &&
- aShapePnt3.ShapeType() == TopAbs_VERTEX) {
+ aShapePnt3.ShapeType() == TopAbs_VERTEX)
+ {
gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt1));
gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt2));
gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt3));
+
if (aP1.Distance(aP2) < gp::Resolution() ||
aP1.Distance(aP3) < gp::Resolution() ||
aP2.Distance(aP3) < gp::Resolution())
Standard_ConstructionError::Raise("Arc creation aborted: coincident points given");
+
if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular()))
Standard_ConstructionError::Raise("Arc creation aborted: points lay on one line");
- GC_MakeArcOfCircle arc (aP1, aP2, aP3);
- aShape = BRepBuilderAPI_MakeEdge(arc).Edge();
+
+ if (aType == CIRC_ARC_THREE_PNT)
+ {
+ GC_MakeArcOfCircle arc (aP1, aP2, aP3);
+ aShape = BRepBuilderAPI_MakeEdge(arc).Edge();
+ } else if ( aType == CIRC_ARC_CENTER ) { // CIRC_ARC_CENTER
+ Standard_Boolean sense = aCI.GetSense();
+
+ Standard_Real aRad = aP1.Distance(aP2);
+ gp_Vec aV1 (aP1, aP2);
+ gp_Vec aV2 (aP1, aP3);
+ gp_Vec aN = aV1 ^ aV2;
+
+ if (sense)
+ aN = -aN;
+
+ GC_MakeCircle circ (aP1, aN, aRad);
+ Handle(Geom_Circle) aGeomCirc = circ.Value();
+
+ GC_MakeArcOfCircle arc (aGeomCirc->Circ(), aP2, aP3, Standard_True);
+ aShape = BRepBuilderAPI_MakeEdge(arc).Edge();
+ } else if ( aType == ELLIPSE_ARC_CENTER_TWO_PNT ) { // ELLIPSE_ARC_CENTER_TWO_PNT
+ if ( aP1.Distance(aP2) <= aP1.Distance(aP3) ) {
+ // Standard_ConstructionError::Raise("Arc creation aborted: the distance from Center Point to Point 1 needs to be bigger than the distance from Center Point to Point 2");
+ gp_Pnt aTmpP = aP2;
+ aP2 = aP3;
+ aP3 = aTmpP;
+ }
+
+ GC_MakeEllipse ellipse (aP2, aP3, aP1);
+ Handle(Geom_Ellipse) aGeomEllipse = ellipse.Value();
+
+// gp_Vec aV1 (aP1, aP2);
+// gp_Vec aV2 (aP1, aP3);
+//
+// double alpha = fabs(aV1.Angle(aV2));
+
+ GC_MakeArcOfEllipse arc (aGeomEllipse->Elips(), aP2, aP3, Standard_True);
+ aShape = BRepBuilderAPI_MakeEdge(arc).Edge();
+ }
}
- } else {
+ }
+ else {
}
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
-
- return 1;
+ return 1;
}
+//================================================================================
+/*!
+ * \brief Returns a name of creation operation and names and values of creation parameters
+ */
+//================================================================================
-//=======================================================================
-//function : GEOMImpl_ArcDriver_Type_
-//purpose :
-//=======================================================================
-Standard_EXPORT Handle_Standard_Type& GEOMImpl_ArcDriver_Type_()
+bool GEOMImpl_ArcDriver::
+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_ArcDriver",
- sizeof(GEOMImpl_ArcDriver),
- 1,
- (Standard_Address)_Ancestors,
- (Standard_Address)NULL);
-
- return _aType;
+ if (Label().IsNull()) return 0;
+ Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
+
+ GEOMImpl_IArc aCI( function );
+ Standard_Integer aType = function->GetType();
+
+ theOperationName = "ARC";
+
+ switch ( aType ) {
+ case CIRC_ARC_THREE_PNT:
+ AddParam( theParams, "Point 1", aCI.GetPoint1() );
+ AddParam( theParams, "Point 2", aCI.GetPoint2() );
+ AddParam( theParams, "Point 3", aCI.GetPoint3() );
+ break;
+ case CIRC_ARC_CENTER:
+ AddParam( theParams, "Center Point", aCI.GetPoint1() );
+ AddParam( theParams, "Point Start", aCI.GetPoint2() );
+ AddParam( theParams, "Point End", aCI.GetPoint3() );
+ AddParam( theParams, "Reverse", aCI.GetSense() );
+ break;
+ case ELLIPSE_ARC_CENTER_TWO_PNT:
+ AddParam( theParams, "Center Point", aCI.GetPoint1() );
+ AddParam( theParams, "Point 1", aCI.GetPoint2() );
+ AddParam( theParams, "Point 2", aCI.GetPoint3() );
+ break;
+ default:
+ return false;
+ }
+
+ return true;
}
-//=======================================================================
-//function : DownCast
-//purpose :
-//=======================================================================
-const Handle(GEOMImpl_ArcDriver) Handle(GEOMImpl_ArcDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
-{
- Handle(GEOMImpl_ArcDriver) _anOtherObject;
-
- if (!AnObject.IsNull()) {
- if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ArcDriver))) {
- _anOtherObject = Handle(GEOMImpl_ArcDriver)((Handle(GEOMImpl_ArcDriver)&)AnObject);
- }
- }
+IMPLEMENT_STANDARD_HANDLE (GEOMImpl_ArcDriver,GEOM_BaseDriver);
- return _anOtherObject ;
-}
+IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_ArcDriver,GEOM_BaseDriver);
