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geom/src/GEOMImpl/GEOMImpl_RotateDriver.cxx

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// Copyright (C) 2005 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_RotateDriver.hxx>
#include <GEOMImpl_IRotate.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
#include <gp_Trsf.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <gp_Dir.hxx>
#include <gp_Ax1.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Compound.hxx>
#include <TopAbs.hxx>
#include <TopExp.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Edge.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
#include <GeomAPI_ProjectPointOnCurve.hxx>
#include <Geom_Line.hxx>
#include <GProp_GProps.hxx>
#include <BRepGProp.hxx>
#include <Precision.hxx>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_RotateDriver::GetID()
{
static Standard_GUID aRotateDriver("FF1BBB56-5D14-4df2-980B-3A668264EA16");
return aRotateDriver;
}
//=======================================================================
//function : GEOMImpl_RotateDriver
//purpose :
//=======================================================================
GEOMImpl_RotateDriver::GEOMImpl_RotateDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_RotateDriver::Execute(TFunction_Logbook& log) const
{
if(Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
if(aFunction.IsNull()) return 0;
GEOMImpl_IRotate RI(aFunction);
gp_Trsf aTrsf;
Standard_Integer aType = aFunction->GetType();
Handle(GEOM_Function) anOriginalFunction = RI.GetOriginal();
if(anOriginalFunction.IsNull()) return 0;
TopoDS_Shape aShape, anOriginal = anOriginalFunction->GetValue();
if(anOriginal.IsNull()) return 0;
if(aType == ROTATE || aType == ROTATE_COPY) {
Handle(GEOM_Function) anAxis = RI.GetAxis();
if(anAxis.IsNull()) return 0;
TopoDS_Shape A = anAxis->GetValue();
if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
TopoDS_Edge anEdge = TopoDS::Edge(A);
gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
gp_Dir aDir(gp_Vec(aP1, aP2));
gp_Ax1 anAx1(aP1, aDir);
Standard_Real anAngle = RI.GetAngle();
aTrsf.SetRotation(anAx1, anAngle);
BRepBuilderAPI_Transform aTransformation(anOriginal, aTrsf, Standard_False);
aShape = aTransformation.Shape();
}
else if(aType == ROTATE_1D) {
//Get direction
Handle(GEOM_Function) anAxis = RI.GetAxis();
if(anAxis.IsNull()) return 0;
TopoDS_Shape A = anAxis->GetValue();
if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
TopoDS_Edge anEdge = TopoDS::Edge(A);
gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
gp_Dir D(gp_Vec(aP1, aP2)) ;
gp_Ax1 AX1(aP1, D) ;
Standard_Integer nbtimes = RI.GetNbIter1();
Standard_Real angle = 360.0/nbtimes ;
TopoDS_Compound aCompound;
BRep_Builder B;
B.MakeCompound( aCompound );
for (int i = 0; i < nbtimes; i++ ) {
aTrsf.SetRotation(AX1, i*angle*PI180) ;
BRepBuilderAPI_Transform myBRepTransformation(anOriginal, aTrsf, Standard_False) ;
B.Add( aCompound, myBRepTransformation.Shape() );
}
aShape = aCompound ;
}
else if(aType == ROTATE_2D) {
Standard_Real DX, DY, DZ ;
//Get direction
Handle(GEOM_Function) anAxis = RI.GetAxis();
if(anAxis.IsNull()) return 0;
TopoDS_Shape A = anAxis->GetValue();
if(A.IsNull() || A.ShapeType() != TopAbs_EDGE) return 0;
TopoDS_Edge anEdge = TopoDS::Edge(A);
gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdge));
gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdge));
gp_Dir D(gp_Vec(aP1, aP2)) ;
gp_Ax1 AX1(aP1, D) ;
gp_Trsf theTransformation1 ;
gp_Trsf theTransformation2 ;
gp_Pnt P1 ;
GProp_GProps System ;
if ( anOriginal.ShapeType() == TopAbs_VERTEX) {
P1 = BRep_Tool::Pnt(TopoDS::Vertex( anOriginal ));
}
else if ( anOriginal.ShapeType() == TopAbs_EDGE || anOriginal.ShapeType() == TopAbs_WIRE ) {
BRepGProp::LinearProperties(anOriginal, System);
P1 = System.CentreOfMass() ;
}
else if ( anOriginal.ShapeType() == TopAbs_FACE || anOriginal.ShapeType() == TopAbs_SHELL ) {
BRepGProp::SurfaceProperties(anOriginal, System);
P1 = System.CentreOfMass() ;
}
else {
BRepGProp::VolumeProperties(anOriginal, System);
P1 = System.CentreOfMass() ;
}
Handle(Geom_Line) Line = new Geom_Line(AX1);
GeomAPI_ProjectPointOnCurve aPrjTool( P1, Line ) ;
gp_Pnt P2 = aPrjTool.NearestPoint();
if ( P1.IsEqual(P2, Precision::Confusion() ) ) return 0;
gp_Vec Vec(P1.X()-P2.X(), P1.Y()-P2.Y(), P1.Z()-P2.Z()) ;
Vec.Normalize();
Standard_Integer nbtimes2 = RI.GetNbIter2();
Standard_Integer nbtimes1 = RI.GetNbIter1();
Standard_Real step = RI.GetStep();
Standard_Real ang = RI.GetAngle();
gp_Vec myVec ;
TopoDS_Compound aCompound;
BRep_Builder B;
B.MakeCompound( aCompound );
for (int i = 0; i < nbtimes2; i++ ) {
for (int j = 0; j < nbtimes1; j++ ) {
DX = i * step * Vec.X() ;
DY = i * step * Vec.Y() ;
DZ = i * step * Vec.Z() ;
myVec.SetCoord( DX, DY, DZ ) ;
theTransformation1.SetTranslation(myVec) ;
theTransformation2.SetRotation(AX1, j*ang*PI180) ;
BRepBuilderAPI_Transform myBRepTransformation1(anOriginal, theTransformation1, Standard_False) ;
BRepBuilderAPI_Transform myBRepTransformation2(myBRepTransformation1.Shape(), theTransformation2, Standard_False) ;
B.Add( aCompound, myBRepTransformation2.Shape() );
}
}
aShape = aCompound;
}
else return 0;
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : GEOMImpl_RotateDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_RotateDriver_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_RotateDriver",
sizeof(GEOMImpl_RotateDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_RotateDriver) Handle(GEOMImpl_RotateDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_RotateDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_RotateDriver))) {
_anOtherObject = Handle(GEOMImpl_RotateDriver)((Handle(GEOMImpl_RotateDriver)&)AnObject);
}
}
return _anOtherObject ;
}
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