geom/src/GEOMImpl/GEOMImpl_MarkerDriver.cxx

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// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// 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.
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//
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// 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.
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//
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// 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
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include <Standard_Stream.hxx>
#include <GEOMImpl_MarkerDriver.hxx>
#include <GEOMImpl_IMarker.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
#include <GEOMImpl_IMeasureOperations.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
#include <BRep_Tool.hxx>
#include <TopAbs.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopExp.hxx>
#include <GC_MakePlane.hxx>
#include <Geom_Surface.hxx>
#include <Precision.hxx>
#include <gp_Ax3.hxx>
#include <gp_Pnt.hxx>
#include <gp_Pln.hxx>
#include <gp_Vec.hxx>
#include <Standard_ConstructionError.hxx>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_MarkerDriver::GetID()
{
static Standard_GUID aMarkerDriver("FF1BBB07-5D14-4df2-980B-3A668264EA16");
return aMarkerDriver;
}
//=======================================================================
//function : GEOMImpl_MarkerDriver
//purpose :
//=======================================================================
GEOMImpl_MarkerDriver::GEOMImpl_MarkerDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_MarkerDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IMarker aPI (aFunction);
Standard_Integer aType = aFunction->GetType();
TopoDS_Shape aShape;
if (aType == MARKER_CS) {
double OX, OY, OZ;
double XDX, XDY, XDZ;
double YDX, YDY, YDZ;
aPI.GetOrigin(OX, OY, OZ);
aPI.GetXDir(XDX, XDY, XDZ);
aPI.GetYDir(YDX, YDY, YDZ);
gp_Pnt aPO (OX, OY, OZ);
gp_Vec aVX (XDX, XDY, XDZ);
gp_Vec aVY (YDX, YDY, YDZ);
Standard_Real aTol = Precision::Confusion();
if (aVX.Magnitude() < aTol ||
aVY.Magnitude() < aTol ||
aVX.IsParallel(aVY, Precision::Angular())) {
Standard_ConstructionError::Raise("Degenerated or parallel directions given");
}
gp_Vec aN = aVX ^ aVY;
gp_Ax3 anA (aPO, aN, aVX);
gp_Pln aPln (anA);
double aTrimSize = 100.0;
aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape();
} else if (aType == MARKER_SHAPE) {
Handle(GEOM_Function) aRefShape = aPI.GetShape();
TopoDS_Shape aSh = aRefShape->GetValue();
gp_Ax3 anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aSh);
gp_Pln aPln (anAx3);
double aTrimSize = 100.0;
aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape();
} else if (aType == MARKER_PNT2VEC) {
Handle(GEOM_Function) aRefOrigin = aPI.GetOrigin();
Handle(GEOM_Function) aRefXVec = aPI.GetXVec();
Handle(GEOM_Function) aRefYVec = aPI.GetYVec();
TopoDS_Shape aShapeOrigin = aRefOrigin->GetValue();
TopoDS_Shape aShapeXVec = aRefXVec->GetValue();
TopoDS_Shape aShapeYVec = aRefYVec->GetValue();
if (aShapeOrigin.ShapeType() != TopAbs_VERTEX || aShapeOrigin.IsNull()) return 0;
if (aShapeXVec.ShapeType() != TopAbs_EDGE || aShapeXVec.IsNull()) return 0;
if (aShapeYVec.ShapeType() != TopAbs_EDGE || aShapeYVec.IsNull()) return 0;
gp_Pnt aPO = BRep_Tool::Pnt( TopoDS::Vertex( aShapeOrigin ) );
gp_Pnt aPX1 = BRep_Tool::Pnt( TopExp::FirstVertex( TopoDS::Edge( aShapeXVec ) ) );
gp_Pnt aPX2 = BRep_Tool::Pnt( TopExp::LastVertex( TopoDS::Edge( aShapeXVec ) ) );
gp_Vec aVX( aPX1, aPX2 );
gp_Pnt aPY1 = BRep_Tool::Pnt( TopExp::FirstVertex( TopoDS::Edge( aShapeYVec ) ) );
gp_Pnt aPY2 = BRep_Tool::Pnt( TopExp::LastVertex( TopoDS::Edge( aShapeYVec ) ) );
gp_Vec aVY( aPY1, aPY2 );
if (aVX.Magnitude() < gp::Resolution() || aVY.Magnitude() < gp::Resolution())
Standard_ConstructionError::Raise
("Local CS creation aborted: vector of zero length is given");
if ( aVX.IsParallel(aVY, Precision::Angular()))
Standard_ConstructionError::Raise("Parallel Vectors given");
gp_Vec aN = aVX ^ aVY;
gp_Ax3 anA (aPO, aN, aVX);
gp_Pln aPln (anA);
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double aTrimSize = 100.0;
aShape = BRepBuilderAPI_MakeFace(aPln, -aTrimSize, +aTrimSize, -aTrimSize, +aTrimSize).Shape();
} else {
}
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : GEOMImpl_MarkerDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_MarkerDriver_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_MarkerDriver",
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sizeof(GEOMImpl_MarkerDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
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return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_MarkerDriver) Handle(GEOMImpl_MarkerDriver)::DownCast
(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_MarkerDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_MarkerDriver))) {
_anOtherObject = Handle(GEOMImpl_MarkerDriver)((Handle(GEOMImpl_MarkerDriver)&)AnObject);
}
}
return _anOtherObject ;
}