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https://git.salome-platform.org/gitpub/modules/geom.git
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c7ffbf7b4e
+ virtual bool GetCreationInformation(std::string& theOperationName, + std::vector<GEOM_Param>& params);
219 lines
7.1 KiB
C++
Executable File
219 lines
7.1 KiB
C++
Executable File
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
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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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//
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#include <Standard_Stream.hxx>
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#include <GEOMImpl_Fillet2dDriver.hxx>
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#include <GEOMImpl_IFillet2d.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOMImpl_ILocalOperations.hxx>
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#include <GEOMImpl_Block6Explorer.hxx>
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#include <GEOM_Function.hxx>
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#include <BRepFilletAPI_MakeFillet2d.hxx>
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#include <BRepCheck_Analyzer.hxx>
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#include <BRep_Tool.hxx>
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#include <BRep_Builder.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 <TopoDS_Iterator.hxx>
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#include <TopAbs.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#include <TopTools_ListIteratorOfListOfShape.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <ShapeFix_Shape.hxx>
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#include <Precision.hxx>
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#include <gp_Pnt.hxx>
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#include <StdFail_NotDone.hxx>
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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_Fillet2dDriver::GetID()
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{
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static Standard_GUID aFillet2dDriver("FF1AAB41-2A14-4df2-581B-3A568163BA46");
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return aFillet2dDriver;
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}
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//=======================================================================
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//function : GEOMImpl_Fillet2dDriver
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//purpose :
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//=======================================================================
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GEOMImpl_Fillet2dDriver::GEOMImpl_Fillet2dDriver()
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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_Fillet2dDriver::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_IFillet2d aCI (aFunction);
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TopoDS_Shape aShape;
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Handle(GEOM_Function) aRefShape = aCI.GetShape();
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TopoDS_Shape aFaceShape = aRefShape->GetValue();
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int aLen = aCI.GetLength();
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double rad = aCI.GetR();
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if (aFaceShape.ShapeType() == TopAbs_FACE) {
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BRepFilletAPI_MakeFillet2d fillet2d (TopoDS::Face(aFaceShape));
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int ind = 1;
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for (; ind <= aLen; ind++) {
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TopoDS_Shape aShapeVertex;
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if (GEOMImpl_ILocalOperations::GetSubShape
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(aFaceShape, aCI.GetVertex(ind), aShapeVertex)) {
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fillet2d.AddFillet(TopoDS::Vertex(aShapeVertex), rad);
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}
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}
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fillet2d.Build();
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if (!fillet2d.IsDone()) {
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StdFail_NotDone::Raise("2D Fillet can't be computed on the given shape with the given radius");
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}
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aShape = fillet2d.Shape();
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}
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else if (aFaceShape.ShapeType() == TopAbs_SHELL) {
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// 1. Map vertices to faces to build fillets only on corner vertices
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TopTools_IndexedDataMapOfShapeListOfShape mapVertexFaces;
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GEOMImpl_Block6Explorer::MapShapesAndAncestors
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(aFaceShape, TopAbs_VERTEX, TopAbs_FACE, mapVertexFaces);
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// 2. Map faces to vertices
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TopTools_IndexedDataMapOfShapeListOfShape mapFaceVertices;
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TopTools_ListOfShape empty;
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int ind = 1;
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for (; ind <= aLen; ind++) {
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TopoDS_Shape aVi;
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if (GEOMImpl_ILocalOperations::GetSubShape(aFaceShape, aCI.GetVertex(ind), aVi)) {
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Standard_Integer aVi_index = mapVertexFaces.FindIndex(aVi);
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if (aVi_index > 0) {
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const TopTools_ListOfShape& aFacesOfVi = mapVertexFaces(aVi_index);
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if (aFacesOfVi.Extent() == 1) { // we use only corner vertices of shell
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TopoDS_Shape aFi = aFacesOfVi.First();
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Standard_Integer aFi_index = mapFaceVertices.FindIndex(aFi);
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if (aFi_index == 0) aFi_index = mapFaceVertices.Add(aFi, empty);
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mapFaceVertices(aFi_index).Append(aVi);
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}
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}
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}
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}
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// 3. Build fillet on each given vertex
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TopoDS_Shell aResult;
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BRep_Builder B;
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B.MakeShell(aResult);
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TopoDS_Iterator It (aFaceShape, Standard_True, Standard_True);
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TopTools_MapOfShape mapShape;
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for (; It.More(); It.Next()) {
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if (mapShape.Add(It.Value())) {
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Standard_Integer aFi_index = mapFaceVertices.FindIndex(It.Value());
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if (aFi_index == 0) {
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// No fillets requested on this face, add it as is
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B.Add(aResult, It.Value());
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}
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else {
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// Build a fillet and add the changed face
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BRepFilletAPI_MakeFillet2d fillet2d (TopoDS::Face(It.Value()));
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const TopTools_ListOfShape& aVertsOfFi = mapFaceVertices(aFi_index);
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TopTools_ListIteratorOfListOfShape itV (aVertsOfFi);
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for (; itV.More(); itV.Next()) {
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fillet2d.AddFillet(TopoDS::Vertex(itV.Value()), rad);
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}
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fillet2d.Build();
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if (!fillet2d.IsDone()) {
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StdFail_NotDone::Raise("2D Fillet can't be computed on the given shape with the given radius");
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}
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TopoDS_Shape aFillet = fillet2d.Shape();
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B.Add(aResult, aFillet);
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}
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}
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}
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// 4. Build a shell
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// ?TODO?
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aShape = aResult;
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}
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else {
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Standard_ConstructionError::Raise("Wrong arguments: a face or a shell must be given");
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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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/*!
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* \brief Returns a name of creation operation and names and values of creation parameters
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*/
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//================================================================================
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bool GEOMImpl_Fillet2dDriver::
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GetCreationInformation(std::string& theOperationName,
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std::vector<GEOM_Param>& theParams)
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
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GEOMImpl_IFillet2d aCI( function );
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Standard_Integer aType = function->GetType();
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theOperationName = "FILLET_2D";
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switch ( aType ) {
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case FILLET_2D_SHAPE_VERTEXES:
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AddParam( theParams, "Face", aCI.GetShape() );
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AddParam( theParams, "Vertexes");
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if ( aCI.GetLength() > 1 )
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theParams[1] << aCI.GetLength() << " vertexes: ";
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for (int i = 1; i <= aCI.GetLength(); ++i )
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theParams[1] << aCI.GetVertex( i ) << " ";
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AddParam( theParams, "Radius", aCI.GetR() );
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break;
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default:
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return false;
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}
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return true;
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}
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IMPLEMENT_STANDARD_HANDLE (GEOMImpl_Fillet2dDriver,GEOM_BaseDriver);
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IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_Fillet2dDriver,GEOM_BaseDriver);
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