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geom/src/GEOMImpl/GEOMImpl_TranslateDriver.cxx
vsr 7f46e5fa52 Merge from V6_3_BR 06/06/2011
2011-06-06 07:23:11 +00:00

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// Copyright (C) 2007-2011 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.
//
// 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_TranslateDriver.hxx>
#include <GEOMImpl_ITranslate.hxx>
#include <GEOMImpl_ITransformOperations.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
#include <ShapeFix_Shape.hxx>
#include <ShapeFix_ShapeTolerance.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Compound.hxx>
#include <TopAbs.hxx>
#include <TopExp.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Edge.hxx>
#include <gp_Trsf.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_TranslateDriver::GetID()
{
static Standard_GUID aTranslateDriver("FF1BBB03-5D14-4df2-980B-3A668264EA16");
return aTranslateDriver;
}
//=======================================================================
//function : GEOMImpl_TranslateDriver
//purpose :
//=======================================================================
GEOMImpl_TranslateDriver::GEOMImpl_TranslateDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_TranslateDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
if (aFunction.IsNull()) return 0;
GEOMImpl_ITranslate TI (aFunction);
gp_Trsf aTrsf;
gp_Pnt aP1, aP2;
Standard_Integer aType = aFunction->GetType();
Handle(GEOM_Function) anOriginalFunction = TI.GetOriginal();
if (anOriginalFunction.IsNull()) return 0;
TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
if (anOriginal.IsNull()) return 0;
if (aType == TRANSLATE_TWO_POINTS || aType == TRANSLATE_TWO_POINTS_COPY) {
Handle(GEOM_Function) aPoint1 = TI.GetPoint1();
Handle(GEOM_Function) aPoint2 = TI.GetPoint2();
if(aPoint1.IsNull() || aPoint2.IsNull()) return 0;
TopoDS_Shape aV1 = aPoint1->GetValue();
TopoDS_Shape aV2 = aPoint2->GetValue();
if(aV1.IsNull() || aV1.ShapeType() != TopAbs_VERTEX) return 0;
if(aV2.IsNull() || aV2.ShapeType() != TopAbs_VERTEX) return 0;
aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aV1));
aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aV2));
aTrsf.SetTranslation(aP1, aP2);
//NPAL18620: performance problem: multiple locations are accumulated
// in shape and need a great time to process
//BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
//aShape = aTransformation.Shape();
TopLoc_Location aLocOrig = anOriginal.Location();
gp_Trsf aTrsfOrig = aLocOrig.Transformation();
TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
aShape = anOriginal.Located(aLocRes);
}
else if (aType == TRANSLATE_VECTOR || aType == TRANSLATE_VECTOR_COPY) {
Handle(GEOM_Function) aVector = TI.GetVector();
if(aVector.IsNull()) return 0;
TopoDS_Shape aV = aVector->GetValue();
if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
TopoDS_Edge anEdge = TopoDS::Edge(aV);
aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
aTrsf.SetTranslation(aP1, aP2);
//NPAL18620: performance problem: multiple locations are accumulated
// in shape and need a great time to process
//BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
//aShape = aTransformation.Shape();
TopLoc_Location aLocOrig = anOriginal.Location();
gp_Trsf aTrsfOrig = aLocOrig.Transformation();
TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
aShape = anOriginal.Located(aLocRes);
}
else if (aType == TRANSLATE_VECTOR_DISTANCE) {
Handle(GEOM_Function) aVector = TI.GetVector();
double aDistance = TI.GetDistance();
if(aVector.IsNull()) return 0;
TopoDS_Shape aV = aVector->GetValue();
if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
TopoDS_Edge anEdge = TopoDS::Edge(aV);
aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
gp_Vec aVec (aP1, aP2);
aVec.Normalize();
aTrsf.SetTranslation(aVec * aDistance);
TopLoc_Location aLocOrig = anOriginal.Location();
gp_Trsf aTrsfOrig = aLocOrig.Transformation();
TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
aShape = anOriginal.Located(aLocRes);
}
else if (aType == TRANSLATE_XYZ || aType == TRANSLATE_XYZ_COPY) {
gp_Vec aVec (TI.GetDX(), TI.GetDY(), TI.GetDZ());
aTrsf.SetTranslation(aVec);
//NPAL18620: performance problem: multiple locations are accumulated
// in shape and need a great time to process
//BRepBuilderAPI_Transform aTransformation (anOriginal, aTrsf, Standard_False);
//aShape = aTransformation.Shape();
TopLoc_Location aLocOrig = anOriginal.Location();
gp_Trsf aTrsfOrig = aLocOrig.Transformation();
TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
aShape = anOriginal.Located(aLocRes);
}
else if (aType == TRANSLATE_1D) {
Standard_Real DX, DY, DZ, step = TI.GetStep1();
Standard_Integer nbtimes = TI.GetNbIter1();
gp_Vec aVec;
TopoDS_Compound aCompound;
BRep_Builder B;
B.MakeCompound( aCompound );
Handle(GEOM_Function) aVector = TI.GetVector();
if(aVector.IsNull()) return 0;
TopoDS_Shape aV = aVector->GetValue();
if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
TopoDS_Edge anEdge = TopoDS::Edge(aV);
gp_Vec Vec(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
Vec.Normalize();
TopLoc_Location aLocOrig = anOriginal.Location();
gp_Trsf aTrsfOrig = aLocOrig.Transformation();
for (int i = 0; i < nbtimes; i++) {
DX = i * step * Vec.X();
DY = i * step * Vec.Y();
DZ = i * step * Vec.Z();
aVec.SetCoord( DX, DY, DZ );
aTrsf.SetTranslation(aVec);
//NPAL18620: performance problem: multiple locations are accumulated
// in shape and need a great time to process
//BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
//B.Add(aCompound, aTransformation.Shape());
TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
B.Add(aCompound, anOriginal.Located(aLocRes));
}
aShape = aCompound;
//aShape = GEOMImpl_ITransformOperations::TranslateShape1D(anOriginal, &TI);
}
else if (aType == TRANSLATE_2D) {
Standard_Integer nbtimes1 = TI.GetNbIter1(), nbtimes2 = TI.GetNbIter2();
Standard_Real DX, DY, DZ, step1 = TI.GetStep1(), step2 = TI.GetStep2();
gp_Vec aVec;
Handle(GEOM_Function) aVector = TI.GetVector();
if(aVector.IsNull()) return 0;
TopoDS_Shape aV = aVector->GetValue();
if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
TopoDS_Edge anEdge = TopoDS::Edge(aV);
gp_Vec Vec1(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
Vec1.Normalize();
Handle(GEOM_Function) aVector2 = TI.GetVector2();
if(aVector2.IsNull()) return 0;
aV = aVector2->GetValue();
if(aV.IsNull() || aV.ShapeType() != TopAbs_EDGE) return 0;
anEdge = TopoDS::Edge(aV);
gp_Vec Vec2(BRep_Tool::Pnt(TopExp::FirstVertex(anEdge)), BRep_Tool::Pnt(TopExp::LastVertex(anEdge)));
Vec2.Normalize();
TopoDS_Compound aCompound;
BRep_Builder B;
B.MakeCompound( aCompound );
TopLoc_Location aLocOrig = anOriginal.Location();
gp_Trsf aTrsfOrig = aLocOrig.Transformation();
for (int i = 0; i < nbtimes1; i++) {
for (int j = 0; j < nbtimes2; j++) {
DX = i * step1 * Vec1.X() + j * step2 * Vec2.X();
DY = i * step1 * Vec1.Y() + j * step2 * Vec2.Y();
DZ = i * step1 * Vec1.Z() + j * step2 * Vec2.Z();
aVec.SetCoord( DX, DY, DZ );
aTrsf.SetTranslation(aVec);
//NPAL18620: performance problem: multiple locations are accumulated
// in shape and need a great time to process
//BRepBuilderAPI_Transform aBRepTransformation(anOriginal, aTrsf, Standard_False);
//B.Add(aCompound, aBRepTransformation.Shape());
TopLoc_Location aLocRes (aTrsf * aTrsfOrig);
B.Add(aCompound, anOriginal.Located(aLocRes));
}
}
aShape = aCompound;
//aShape = GEOMImpl_ITransformOperations::TranslateShape2D(anOriginal, &TI);
}
else return 0;
if (aShape.IsNull()) return 0;
BRepCheck_Analyzer ana (aShape, Standard_True);
if (!ana.IsValid()) {
ShapeFix_ShapeTolerance aSFT;
aSFT.LimitTolerance(aShape,Precision::Confusion(),Precision::Confusion());
Handle(ShapeFix_Shape) aSfs = new ShapeFix_Shape(aShape);
aSfs->SetPrecision(Precision::Confusion());
aSfs->Perform();
aShape = aSfs->Shape();
ana.Init(aShape, Standard_False);
if (!ana.IsValid())
Standard_ConstructionError::Raise("Scaling aborted : algorithm has produced an invalid shape result");
}
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : GEOMImpl_TranslateDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_TranslateDriver_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_TranslateDriver",
sizeof(GEOMImpl_TranslateDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_TranslateDriver) Handle(GEOMImpl_TranslateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_TranslateDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_TranslateDriver))) {
_anOtherObject = Handle(GEOMImpl_TranslateDriver)((Handle(GEOMImpl_TranslateDriver)&)AnObject);
}
}
return _anOtherObject;
}
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