1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
20 #include "BuildPlugin_Face.h"
22 #include <ModelAPI_AttributeSelectionList.h>
23 #include <ModelAPI_ResultBody.h>
25 #include <GeomAPI_Edge.h>
26 #include <GeomAPI_PlanarEdges.h>
27 #include <GeomAPI_Pln.h>
28 #include <GeomAPI_ShapeExplorer.h>
30 #include <GeomAlgoAPI_ShapeTools.h>
31 #include <GeomAlgoAPI_SketchBuilder.h>
32 #include <GeomAlgoAPI_Copy.h>
34 //=================================================================================================
35 BuildPlugin_Face::BuildPlugin_Face()
39 //=================================================================================================
40 void BuildPlugin_Face::initAttributes()
42 data()->addAttribute(BASE_OBJECTS_ID(), ModelAPI_AttributeSelectionList::typeId());
45 //=================================================================================================
46 void BuildPlugin_Face::execute()
48 // Get base objects list.
49 AttributeSelectionListPtr aSelectionList = selectionList(BASE_OBJECTS_ID());
50 if(!aSelectionList.get()) {
51 setError("Error: Could not get selection list.");
54 if(aSelectionList->size() == 0) {
55 setError("Error: Empty selection list.");
59 // Collect base shapes.
61 std::list< std::shared_ptr<GeomAPI_Dir> > aListOfNormals;
62 for(int anIndex = 0; anIndex < aSelectionList->size(); ++anIndex) {
63 AttributeSelectionPtr aSelection = aSelectionList->value(anIndex);
64 GeomShapePtr aShape = aSelection->value();
65 GeomShapePtr aContext = aSelection->context()->shape();
69 for(GeomAPI_ShapeExplorer anExp(aShape, GeomAPI_Shape::EDGE); anExp.more(); anExp.next()) {
70 GeomShapePtr anEdge = anExp.current();
71 anEdges.push_back(anEdge);
74 // check whether the context is a sketch, in this case store its normal for further needs
75 std::shared_ptr<GeomAPI_PlanarEdges> aSketch =
76 std::dynamic_pointer_cast<GeomAPI_PlanarEdges>(aContext);
78 aListOfNormals.push_back(aSketch->norm());
82 std::shared_ptr<GeomAPI_Pln> aPln = GeomAlgoAPI_ShapeTools::findPlane(anEdges);
83 std::shared_ptr<GeomAPI_Dir> aNormal = aPln->direction();
84 bool isReverse = !aListOfNormals.empty();
85 std::list< std::shared_ptr<GeomAPI_Dir> >::const_iterator aNormIt = aListOfNormals.begin();
86 for (; aNormIt != aListOfNormals.end() && isReverse; ++aNormIt)
87 if ((*aNormIt)->dot(aNormal) > 1.e-7)
91 aPln = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aPln->location(), aNormal));
96 GeomAlgoAPI_SketchBuilder::createFaces(aPln->location(), aPln->xDirection(),
97 aPln->direction(), anEdges, aFaces);
99 // Get wires from faces.
101 for(ListOfShape::const_iterator anIt = aFaces.cbegin(); anIt != aFaces.cend(); ++anIt) {
102 aWires.push_back(GeomAlgoAPI_ShapeTools::getFaceOuterWire(*anIt));
103 //for(GeomAPI_ShapeExplorer anExp(*anIt, GeomAPI_Shape::WIRE); anExp.more(); anExp.next()) {
104 // if(anExp.current()->orientation() == GeomAPI_Shape::REVERSED) {
107 // aWires.push_back(anExp.current());
111 // Make faces with holes.
113 GeomAlgoAPI_ShapeTools::makeFacesWithHoles(aPln->location(), aPln->direction(), aWires, aFaces);
117 for(ListOfShape::const_iterator anIt = aFaces.cbegin(); anIt != aFaces.cend(); ++anIt) {
118 ResultBodyPtr aResultBody = document()->createBody(data(), anIndex);
119 GeomShapePtr aShape = *anIt;
120 GeomAlgoAPI_Copy aCopy(aShape);
121 aShape = aCopy.shape();
122 aResultBody->store(aShape);
126 for(GeomAPI_ShapeExplorer anExp(aShape, GeomAPI_Shape::EDGE); anExp.more(); anExp.next()) {
127 GeomShapePtr anEdge = anExp.current();
128 aResultBody->generated(anEdge, "Edge_" + std::to_string((long long)anEdgeIndex), anEdgeIndex);
132 setResult(aResultBody, anIndex);
136 removeResults(anIndex);