geom/src/GEOMImpl/GEOMImpl_DividedDiskDriver.cxx

335 lines
10 KiB
C++

// Copyright (C) 2007-2008 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_DividedDiskDriver.hxx>
#include <GEOMImpl_IDividedDisk.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
// OCCT includes
#include <gp_Pnt.hxx>
#include <gp_Dir.hxx>
#include <gp_Lin.hxx>
#include <gp_Circ.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax2.hxx>
#include <BRep_Builder.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include <Geom_Plane.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <TFunction_Logbook.hxx>
#include <StdFail_NotDone.hxx>
#include <utilities.h>
//@@ include required header files here @@//
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_DividedDiskDriver::GetID()
{
static Standard_GUID aGUID("0b01da9a-c5da-11e1-8d80-78e7d1879630");
return aGUID;
}
//=======================================================================
//function : GEOMImpl_DividedDiskDriver
//purpose :
//=======================================================================
GEOMImpl_DividedDiskDriver::GEOMImpl_DividedDiskDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_DividedDiskDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IDividedDisk aData (aFunction);
Standard_Integer aType = aFunction->GetType();
TopoDS_Shape aShape;
if (aType == DIVIDEDDISK_R_RATIO) {
// Getting data
double R = aData.GetR();
double Ratio = aData.GetRatio();
int theOrientation = aData.GetOrientation();
// Geometry
gp_Dir ZDir(0,0,1);
gp_Dir XDir(1,0,0);
gp_Pnt Orig(0,0,0);
// Circle
gp_Ax1 Ax1(Orig,ZDir);
gp_Ax2 Ax(Orig,ZDir,XDir);
gp_Circ aCircle(Ax, R);
// Points
gp_Pnt P1(0.01*Ratio*R,0,0);
gp_Pnt P2(R,0,0);
gp_Pnt P3 = P2.Rotated(Ax1,M_PI/6.0);
gp_Pnt P4(P1.X(),
P1.X()/sqrt(3.0),0);
//surfaces
gp_Ax2 anAx (gp::XOY());
Handle(Geom_Plane) aPlane = new Geom_Plane (anAx);
// Topology
// Vertices
TopoDS_Vertex O = BRepBuilderAPI_MakeVertex(Orig);
TopoDS_Vertex V1_init = BRepBuilderAPI_MakeVertex(P1);
TopoDS_Vertex V2_init = BRepBuilderAPI_MakeVertex(P2);
TopoDS_Vertex V3 = BRepBuilderAPI_MakeVertex(P3);
TopoDS_Vertex V4 = BRepBuilderAPI_MakeVertex(P4);
TopoDS_Vertex V1 = V1_init;
TopoDS_Vertex V2 = V2_init;
//Rotation
gp_Trsf myTrsf;
myTrsf.SetRotation(Ax1, M_PI/3.0);
BRepBuilderAPI_Transform xform(myTrsf);
xform.Perform(V1,Standard_True);
TopoDS_Vertex V1_60 = TopoDS::Vertex(xform.Shape());
xform.Perform(V2,Standard_True);
TopoDS_Vertex V2_60 = TopoDS::Vertex(xform.Shape());
// Declaration of shapes (used in the loop)
TopoDS_Edge E1, E2, E3, E4, E5, E6, E7, E8, E9;
TopoDS_Wire W1, W2, W3;
TopoDS_Face F1, F2, F3;
TopoDS_Shell S;
BRep_Builder aBuilder;
aBuilder.MakeShell(S);
// Initialisation of edges
TopoDS_Edge E1_init = BRepBuilderAPI_MakeEdge(V1,TopoDS::Vertex(V2.Reversed()));
E1 = E1_init;
TopoDS_Edge E8_init = BRepBuilderAPI_MakeEdge(O,TopoDS::Vertex(V1.Reversed()));
E8 = E8_init;
for (int i=1;i<=6;i++)
{
// Edges
// for Face1
E2 = BRepBuilderAPI_MakeEdge(aCircle, V2, TopoDS::Vertex(V3.Reversed()));
E3 = BRepBuilderAPI_MakeEdge(V3,TopoDS::Vertex(V4.Reversed()));
E4 = BRepBuilderAPI_MakeEdge(V4,TopoDS::Vertex(V1.Reversed()));
// for Face2
if (i==6)
{
E5 = BRepBuilderAPI_MakeEdge(aCircle, V3, TopoDS::Vertex(V2_init.Reversed()));
E7 = BRepBuilderAPI_MakeEdge(V1_init,TopoDS::Vertex(V4.Reversed()));
}
else
{
E5 = BRepBuilderAPI_MakeEdge(aCircle, V3, TopoDS::Vertex(V2_60.Reversed()));
E7 = BRepBuilderAPI_MakeEdge(V1_60,TopoDS::Vertex(V4.Reversed()));
}
E6 = BRepBuilderAPI_MakeEdge(V2_60,TopoDS::Vertex(V1_60.Reversed()));
// for Face3
E9 = BRepBuilderAPI_MakeEdge(V1_60,TopoDS::Vertex(O.Reversed()));
// Wires
//Wire1
aBuilder.MakeWire(W1);
if (i==1)
aBuilder.Add(W1,E1);
else
aBuilder.Add(W1,TopoDS::Edge(E1.Reversed()));
aBuilder.Add(W1,E2);
aBuilder.Add(W1,E3);
aBuilder.Add(W1,E4);
// Wire 2
aBuilder.MakeWire(W2);
aBuilder.Add(W2,TopoDS::Edge(E3.Reversed()));
aBuilder.Add(W2,E5);
if (i==6)
aBuilder.Add(W2,TopoDS::Edge(E1_init.Reversed()));
else
aBuilder.Add(W2,E6);
aBuilder.Add(W2,E7);
// Wire3
aBuilder.MakeWire(W3);
if (i==1)
aBuilder.Add(W3,E8);
else
aBuilder.Add(W3,TopoDS::Edge(E8.Reversed()));
aBuilder.Add(W3,TopoDS::Edge(E4.Reversed()));
aBuilder.Add(W3,TopoDS::Edge(E7.Reversed()));
if (i==6)
aBuilder.Add(W3,TopoDS::Edge(E8_init.Reversed()));
else
aBuilder.Add(W3,E9);
// Faces creation
F1 = BRepBuilderAPI_MakeFace(aPlane,W1);
F2 = BRepBuilderAPI_MakeFace(aPlane,W2);
F3 = BRepBuilderAPI_MakeFace(aPlane,W3);
//Shell
aBuilder.Add(S, F1);
aBuilder.Add(S, F2);
aBuilder.Add(S, F3);
// rotation
V1=V1_60;
V2=V2_60;
xform.Perform(V1_60,Standard_True);
V1_60 = TopoDS::Vertex(xform.Shape());
xform.Perform(V2_60,Standard_True);
V2_60 = TopoDS::Vertex(xform.Shape());
xform.Perform(V3,Standard_True);
V3 = TopoDS::Vertex(xform.Shape());
xform.Perform(V4,Standard_True);
V4 = TopoDS::Vertex(xform.Shape());
// "Increment" of edges
E1=E6;
E8=E9;
}
aShape = TransformShape(S, theOrientation);
}
else {
// other construction modes here
}
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : TrasformShape(int theOrientation)
//purpose : Perform shape transformation accordingly with specified
// orientation
//=======================================================================
TopoDS_Shape GEOMImpl_DividedDiskDriver::TransformShape(TopoDS_Shape aShape, int theOrientation) const
{
gp_Dir N, Vx;
gp_Pnt theOrigin = gp::Origin();
switch(theOrientation)
{
case 1:
{
N = gp::DZ();
Vx = gp::DX();
break;
}
case 2:
{
N = gp::DX();
Vx = gp::DY();
break;
}
case 3:
{
N = gp::DY();
Vx = gp::DZ();
break;
}
}
gp_Ax3 aWPlane = gp_Ax3(theOrigin, N, Vx);
gp_Trsf aTrans;
aTrans.SetTransformation(aWPlane);
aTrans.Invert();
BRepBuilderAPI_Transform aTransformation (aShape, aTrans, Standard_False);
return aTransformation.Shape();
}
//=======================================================================
//function : GEOMImpl_DividedDiskDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_DividedDiskDriver_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_DividedDiskDriver",
sizeof(GEOMImpl_DividedDiskDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_DividedDiskDriver) Handle(GEOMImpl_DividedDiskDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_DividedDiskDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_DividedDiskDriver))) {
_anOtherObject = Handle(GEOMImpl_DividedDiskDriver)((Handle(GEOMImpl_DividedDiskDriver)&)AnObject);
}
}
return _anOtherObject;
}