1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: FeaturesPlugin_Extrusion.cpp
4 // Created: 30 May 2014
5 // Author: Vitaly SMETANNIKOV
7 #include <FeaturesPlugin_Extrusion.h>
9 #include <ModelAPI_BodyBuilder.h>
10 #include <ModelAPI_Session.h>
11 #include <ModelAPI_Validator.h>
12 #include <ModelAPI_Document.h>
13 #include <ModelAPI_Data.h>
14 #include <ModelAPI_ResultConstruction.h>
15 #include <ModelAPI_ResultCompSolid.h>
16 #include <ModelAPI_ResultBody.h>
17 #include <ModelAPI_AttributeDouble.h>
18 #include <ModelAPI_AttributeSelection.h>
19 #include <ModelAPI_AttributeSelectionList.h>
20 #include <ModelAPI_AttributeBoolean.h>
21 #include <ModelAPI_AttributeString.h>
22 #include <ModelAPI_AttributeReference.h>
24 #include <GeomAlgoAPI_Prism.h>
25 #include <GeomAlgoAPI_ShapeTools.h>
27 //=================================================================================================
28 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
32 //=================================================================================================
33 void FeaturesPlugin_Extrusion::initAttributes()
35 AttributeSelectionListPtr aSelection =
36 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
37 LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
38 // extrusion works with faces always
39 aSelection->setSelectionType("FACE");
41 data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
43 data()->addAttribute(TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
44 data()->addAttribute(FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
46 data()->addAttribute(TO_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
47 data()->addAttribute(TO_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
49 data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
50 data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
52 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TO_OBJECT_ID());
53 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), FROM_OBJECT_ID());
56 //=================================================================================================
57 void FeaturesPlugin_Extrusion::execute()
60 ListOfShape aFacesList;
61 AttributeSelectionListPtr aFacesSelectionList = selectionList(LIST_ID());
62 for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
63 std::shared_ptr<ModelAPI_AttributeSelection> aFaceSel = aFacesSelectionList->value(anIndex);
64 ResultPtr aContext = aFaceSel->context();
65 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
66 if(!aContextShape.get()) {
67 static const std::string aContextError = "The selection context is bad";
68 setError(aContextError);
72 std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
73 int aFacesNum = -1; // this mean that "aFace" is used
74 ResultConstructionPtr aConstruction =
75 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
76 if(!aFaceShape.get()) { // this may be the whole sketch result selected, check and get faces
77 if (aConstruction.get()) {
78 aFacesNum = aConstruction->facesNum();
80 static const std::string aFaceError = "Can not find basis for extrusion";
85 for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
86 std::shared_ptr<GeomAPI_Shape> aBaseShape;
87 if (aFacesNum == -1) {
88 aFacesList.push_back(aFaceShape);
91 aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
92 aFacesList.push_back(aFaceShape);
99 double aFromSize = 0.0;
101 if(string(CREATION_METHOD())->value() == "BySizes") {
102 aToSize = real(TO_SIZE_ID())->value();
103 aFromSize = real(FROM_SIZE_ID())->value();
105 aToSize = real(TO_OFFSET_ID())->value();
106 aFromSize = real(FROM_OFFSET_ID())->value();
109 // Getting bounding planes.
110 std::shared_ptr<GeomAPI_Shape> aToShape;
111 std::shared_ptr<GeomAPI_Shape> aFromShape;
113 if(string(CREATION_METHOD())->value() == "ByPlanesAndOffsets") {
114 std::shared_ptr<ModelAPI_AttributeSelection> anObjRef = selection(TO_OBJECT_ID());
115 if(anObjRef.get() != NULL) {
116 aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
117 if(aToShape.get() == NULL && anObjRef->context().get() != NULL) {
118 aToShape = anObjRef->context()->shape();
121 anObjRef = selection(FROM_OBJECT_ID());
122 if(anObjRef.get() != NULL) {
123 aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
124 if(aFromShape.get() == NULL && anObjRef->context().get() != NULL) {
125 aFromShape = anObjRef->context()->shape();
130 // Searching faces with common edges.
132 ListOfShape aFreeFaces;
133 GeomAlgoAPI_ShapeTools::combineFacesToShells(aFacesList, aShells, aFreeFaces);
134 if(aShells.empty()) {
135 aShells = aFreeFaces;
137 aShells.merge(aFreeFaces);
140 // Generating result for each shell and face.
141 int aResultIndex = 0;
142 for(ListOfShape::const_iterator anIter = aShells.cbegin(); anIter != aShells.cend(); anIter++) {
143 std::shared_ptr<GeomAPI_Shape> aBaseShape = *anIter;
145 GeomAlgoAPI_Prism aPrismAlgo(aBaseShape, aToShape, aToSize, aFromShape, aFromSize);
146 if(!aPrismAlgo.isDone()) {
147 static const std::string aPrismAlgoError = "Extrusion algorithm failed";
148 setError(aPrismAlgoError);
153 // Check if shape is valid
154 if(!aPrismAlgo.shape().get() || aPrismAlgo.shape()->isNull()) {
155 static const std::string aShapeError = "Resulting shape is Null";
156 setError(aShapeError);
160 if(!aPrismAlgo.isValid()) {
161 std::string aPrismAlgoError = "Warning: resulting shape is not valid";
162 setError(aPrismAlgoError);
167 ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
168 loadNamingDS(aPrismAlgo, aResultBody, aBaseShape);
169 setResult(aResultBody, aResultIndex);
173 removeResults(aResultIndex);
176 //=================================================================================================
177 void FeaturesPlugin_Extrusion::loadNamingDS(GeomAlgoAPI_Prism& thePrismAlgo,
178 std::shared_ptr<ModelAPI_ResultBody> theResultBody,
179 std::shared_ptr<GeomAPI_Shape> theBasis)
182 theResultBody->storeGenerated(theBasis, thePrismAlgo.shape());
184 std::shared_ptr<GeomAPI_DataMapOfShapeShape> aSubShapes = thePrismAlgo.mapOfShapes();
186 //Insert lateral face : Face from Edge
187 const std::string aLatName = "LateralFace";
188 const int aLatTag = 1;
189 theResultBody->loadAndOrientGeneratedShapes(thePrismAlgo.makeShape().get(), theBasis, GeomAPI_Shape::EDGE, aLatTag, aLatName, *aSubShapes);
192 const std::string aToName = "ToFace";
193 const int aToTag = 2;
194 const ListOfShape& aToFaces = thePrismAlgo.toFaces();
195 for(ListOfShape::const_iterator anIt = aToFaces.cbegin(); anIt != aToFaces.cend(); anIt++) {
196 std::shared_ptr<GeomAPI_Shape> aToFace = *anIt;
197 if(aSubShapes->isBound(aToFace)) {
198 aToFace = aSubShapes->find(aToFace);
200 theResultBody->generated(aToFace, aToName, aToTag);
204 const std::string aFromName = "FromFace";
205 const int aFromTag = 3;
206 const ListOfShape& aFromFaces = thePrismAlgo.fromFaces();
207 for(ListOfShape::const_iterator anIt = aFromFaces.cbegin(); anIt != aFromFaces.cend(); anIt++) {
208 std::shared_ptr<GeomAPI_Shape> aFromFace = *anIt;
209 if(aSubShapes->isBound(aFromFace)) {
210 aFromFace = aSubShapes->find(aFromFace);
212 theResultBody->generated(aFromFace, aFromName, aFromTag);