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https://git.salome-platform.org/gitpub/modules/geom.git
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335 lines
10 KiB
C++
335 lines
10 KiB
C++
// Copyright (C) 2007-2008 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,
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// 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
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// 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,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// 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
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// License along with this library; if not, write to the Free Software
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// 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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#include <Standard_Stream.hxx>
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#include <GEOMImpl_DividedDiskDriver.hxx>
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#include <GEOMImpl_IDividedDisk.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOM_Function.hxx>
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// OCCT includes
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#include <gp_Pnt.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Circ.hxx>
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#include <gp_Ax1.hxx>
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#include <gp_Ax2.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <BRepBuilderAPI_Transform.hxx>
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#include <Geom_Plane.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TFunction_Logbook.hxx>
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#include <StdFail_NotDone.hxx>
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#include <utilities.h>
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//@@ include required header files here @@//
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_DividedDiskDriver::GetID()
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{
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static Standard_GUID aGUID("0b01da9a-c5da-11e1-8d80-78e7d1879630");
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return aGUID;
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}
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//=======================================================================
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//function : GEOMImpl_DividedDiskDriver
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//purpose :
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//=======================================================================
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GEOMImpl_DividedDiskDriver::GEOMImpl_DividedDiskDriver()
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{
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_DividedDiskDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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GEOMImpl_IDividedDisk aData (aFunction);
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Standard_Integer aType = aFunction->GetType();
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TopoDS_Shape aShape;
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if (aType == DIVIDEDDISK_R_RATIO) {
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// Getting data
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double R = aData.GetR();
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double Ratio = aData.GetRatio();
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int theOrientation = aData.GetOrientation();
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// Geometry
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gp_Dir ZDir(0,0,1);
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gp_Dir XDir(1,0,0);
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gp_Pnt Orig(0,0,0);
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// Circle
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gp_Ax1 Ax1(Orig,ZDir);
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gp_Ax2 Ax(Orig,ZDir,XDir);
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gp_Circ aCircle(Ax, R);
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// Points
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gp_Pnt P1(0.01*Ratio*R,0,0);
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gp_Pnt P2(R,0,0);
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gp_Pnt P3 = P2.Rotated(Ax1,M_PI/6.0);
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gp_Pnt P4(P1.X(),
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P1.X()/sqrt(3.0),0);
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//surfaces
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gp_Ax2 anAx (gp::XOY());
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Handle(Geom_Plane) aPlane = new Geom_Plane (anAx);
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// Topology
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// Vertices
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TopoDS_Vertex O = BRepBuilderAPI_MakeVertex(Orig);
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TopoDS_Vertex V1_init = BRepBuilderAPI_MakeVertex(P1);
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TopoDS_Vertex V2_init = BRepBuilderAPI_MakeVertex(P2);
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TopoDS_Vertex V3 = BRepBuilderAPI_MakeVertex(P3);
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TopoDS_Vertex V4 = BRepBuilderAPI_MakeVertex(P4);
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TopoDS_Vertex V1 = V1_init;
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TopoDS_Vertex V2 = V2_init;
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//Rotation
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gp_Trsf myTrsf;
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myTrsf.SetRotation(Ax1, M_PI/3.0);
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BRepBuilderAPI_Transform xform(myTrsf);
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xform.Perform(V1,Standard_True);
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TopoDS_Vertex V1_60 = TopoDS::Vertex(xform.Shape());
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xform.Perform(V2,Standard_True);
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TopoDS_Vertex V2_60 = TopoDS::Vertex(xform.Shape());
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// Declaration of shapes (used in the loop)
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TopoDS_Edge E1, E2, E3, E4, E5, E6, E7, E8, E9;
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TopoDS_Wire W1, W2, W3;
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TopoDS_Face F1, F2, F3;
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TopoDS_Shell S;
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BRep_Builder aBuilder;
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aBuilder.MakeShell(S);
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// Initialisation of edges
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TopoDS_Edge E1_init = BRepBuilderAPI_MakeEdge(V1,TopoDS::Vertex(V2.Reversed()));
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E1 = E1_init;
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TopoDS_Edge E8_init = BRepBuilderAPI_MakeEdge(O,TopoDS::Vertex(V1.Reversed()));
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E8 = E8_init;
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for (int i=1;i<=6;i++)
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{
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// Edges
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// for Face1
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E2 = BRepBuilderAPI_MakeEdge(aCircle, V2, TopoDS::Vertex(V3.Reversed()));
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E3 = BRepBuilderAPI_MakeEdge(V3,TopoDS::Vertex(V4.Reversed()));
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E4 = BRepBuilderAPI_MakeEdge(V4,TopoDS::Vertex(V1.Reversed()));
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// for Face2
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if (i==6)
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{
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E5 = BRepBuilderAPI_MakeEdge(aCircle, V3, TopoDS::Vertex(V2_init.Reversed()));
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E7 = BRepBuilderAPI_MakeEdge(V1_init,TopoDS::Vertex(V4.Reversed()));
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}
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else
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{
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E5 = BRepBuilderAPI_MakeEdge(aCircle, V3, TopoDS::Vertex(V2_60.Reversed()));
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E7 = BRepBuilderAPI_MakeEdge(V1_60,TopoDS::Vertex(V4.Reversed()));
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}
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E6 = BRepBuilderAPI_MakeEdge(V2_60,TopoDS::Vertex(V1_60.Reversed()));
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// for Face3
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E9 = BRepBuilderAPI_MakeEdge(V1_60,TopoDS::Vertex(O.Reversed()));
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// Wires
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//Wire1
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aBuilder.MakeWire(W1);
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if (i==1)
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aBuilder.Add(W1,E1);
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else
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aBuilder.Add(W1,TopoDS::Edge(E1.Reversed()));
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aBuilder.Add(W1,E2);
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aBuilder.Add(W1,E3);
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aBuilder.Add(W1,E4);
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// Wire 2
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aBuilder.MakeWire(W2);
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aBuilder.Add(W2,TopoDS::Edge(E3.Reversed()));
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aBuilder.Add(W2,E5);
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if (i==6)
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aBuilder.Add(W2,TopoDS::Edge(E1_init.Reversed()));
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else
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aBuilder.Add(W2,E6);
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aBuilder.Add(W2,E7);
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// Wire3
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aBuilder.MakeWire(W3);
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if (i==1)
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aBuilder.Add(W3,E8);
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else
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aBuilder.Add(W3,TopoDS::Edge(E8.Reversed()));
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aBuilder.Add(W3,TopoDS::Edge(E4.Reversed()));
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aBuilder.Add(W3,TopoDS::Edge(E7.Reversed()));
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if (i==6)
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aBuilder.Add(W3,TopoDS::Edge(E8_init.Reversed()));
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else
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aBuilder.Add(W3,E9);
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// Faces creation
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F1 = BRepBuilderAPI_MakeFace(aPlane,W1);
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F2 = BRepBuilderAPI_MakeFace(aPlane,W2);
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F3 = BRepBuilderAPI_MakeFace(aPlane,W3);
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//Shell
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aBuilder.Add(S, F1);
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aBuilder.Add(S, F2);
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aBuilder.Add(S, F3);
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// rotation
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V1=V1_60;
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V2=V2_60;
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xform.Perform(V1_60,Standard_True);
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V1_60 = TopoDS::Vertex(xform.Shape());
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xform.Perform(V2_60,Standard_True);
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V2_60 = TopoDS::Vertex(xform.Shape());
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xform.Perform(V3,Standard_True);
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V3 = TopoDS::Vertex(xform.Shape());
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xform.Perform(V4,Standard_True);
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V4 = TopoDS::Vertex(xform.Shape());
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// "Increment" of edges
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E1=E6;
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E8=E9;
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}
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aShape = TransformShape(S, theOrientation);
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}
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else {
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// other construction modes here
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}
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if (aShape.IsNull()) return 0;
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aFunction->SetValue(aShape);
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log.SetTouched(Label());
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return 1;
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}
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//=======================================================================
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//function : TrasformShape(int theOrientation)
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//purpose : Perform shape transformation accordingly with specified
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// orientation
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//=======================================================================
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TopoDS_Shape GEOMImpl_DividedDiskDriver::TransformShape(TopoDS_Shape aShape, int theOrientation) const
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{
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gp_Dir N, Vx;
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gp_Pnt theOrigin = gp::Origin();
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switch(theOrientation)
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{
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case 1:
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{
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N = gp::DZ();
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Vx = gp::DX();
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break;
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}
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case 2:
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{
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N = gp::DX();
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Vx = gp::DY();
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break;
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}
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case 3:
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{
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N = gp::DY();
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Vx = gp::DZ();
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break;
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}
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}
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gp_Ax3 aWPlane = gp_Ax3(theOrigin, N, Vx);
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gp_Trsf aTrans;
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aTrans.SetTransformation(aWPlane);
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aTrans.Invert();
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BRepBuilderAPI_Transform aTransformation (aShape, aTrans, Standard_False);
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return aTransformation.Shape();
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}
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//=======================================================================
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//function : GEOMImpl_DividedDiskDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_DividedDiskDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_DividedDiskDriver",
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sizeof(GEOMImpl_DividedDiskDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOMImpl_DividedDiskDriver) Handle(GEOMImpl_DividedDiskDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_DividedDiskDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_DividedDiskDriver))) {
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_anOtherObject = Handle(GEOMImpl_DividedDiskDriver)((Handle(GEOMImpl_DividedDiskDriver)&)AnObject);
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}
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}
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return _anOtherObject;
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}
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