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_Session.h>
10 #include <ModelAPI_Validator.h>
11 #include <ModelAPI_ResultConstruction.h>
12 #include <ModelAPI_ResultBody.h>
13 #include <ModelAPI_AttributeDouble.h>
14 #include <ModelAPI_AttributeSelection.h>
15 #include <ModelAPI_AttributeSelectionList.h>
16 #include <ModelAPI_AttributeString.h>
18 #include <GeomAlgoAPI_CompoundBuilder.h>
19 #include <GeomAlgoAPI_Prism.h>
20 #include <GeomAlgoAPI_ShapeTools.h>
24 //=================================================================================================
25 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
29 //=================================================================================================
30 void FeaturesPlugin_Extrusion::initAttributes()
32 AttributeSelectionListPtr aSelection =
33 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
34 LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
35 // extrusion works with faces always
36 aSelection->setSelectionType("FACE");
38 data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
40 data()->addAttribute(TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
41 data()->addAttribute(FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
43 data()->addAttribute(TO_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
44 data()->addAttribute(TO_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
46 data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
47 data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
49 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TO_OBJECT_ID());
50 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), FROM_OBJECT_ID());
53 //=================================================================================================
54 void FeaturesPlugin_Extrusion::execute()
57 ListOfShape aFacesList;
58 AttributeSelectionListPtr aFacesSelectionList = selectionList(LIST_ID());
59 for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
60 AttributeSelectionPtr aFaceSel = aFacesSelectionList->value(anIndex);
61 std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
62 if(aFaceShape.get() && !aFaceShape->isNull()) { // Getting face.
63 aFacesList.push_back(aFaceShape);
64 } else { // This may be the whole sketch result selected, check and get faces.
65 ResultPtr aContext = aFaceSel->context();
66 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
67 if(!aContextShape.get()) {
68 static const std::string aContextError = "Error: The selection context is bad.";
69 setError(aContextError);
72 ResultConstructionPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
73 if(!aConstruction.get()) {
74 static const std::string aFaceError = "Error: Can not find basis for extrusion.";
78 int aFacesNum = aConstruction->facesNum();
79 for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
80 aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
81 aFacesList.push_back(aFaceShape);
88 double aFromSize = 0.0;
90 if(string(CREATION_METHOD())->value() == "BySizes") {
91 aToSize = real(TO_SIZE_ID())->value();
92 aFromSize = real(FROM_SIZE_ID())->value();
94 aToSize = real(TO_OFFSET_ID())->value();
95 aFromSize = real(FROM_OFFSET_ID())->value();
98 // Getting bounding planes.
99 std::shared_ptr<GeomAPI_Shape> aToShape;
100 std::shared_ptr<GeomAPI_Shape> aFromShape;
102 if(string(CREATION_METHOD())->value() == "ByPlanesAndOffsets") {
103 std::shared_ptr<ModelAPI_AttributeSelection> anObjRef = selection(TO_OBJECT_ID());
104 if(anObjRef.get() != NULL) {
105 aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
106 if(aToShape.get() == NULL && anObjRef->context().get() != NULL) {
107 aToShape = anObjRef->context()->shape();
110 anObjRef = selection(FROM_OBJECT_ID());
111 if(anObjRef.get() != NULL) {
112 aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
113 if(aFromShape.get() == NULL && anObjRef->context().get() != NULL) {
114 aFromShape = anObjRef->context()->shape();
119 // Searching faces with common edges.
121 ListOfShape aFreeFaces;
122 std::shared_ptr<GeomAPI_Shape> aFacesCompound = GeomAlgoAPI_CompoundBuilder::compound(aFacesList);
123 GeomAlgoAPI_ShapeTools::combineShapes(aFacesCompound, GeomAPI_Shape::SHELL, aShells, aFreeFaces);
124 aShells.insert(aShells.end(), aFreeFaces.begin(), aFreeFaces.end());
126 // Generating result for each shell and face.
127 int aResultIndex = 0;
128 for(ListOfShape::const_iterator anIter = aShells.cbegin(); anIter != aShells.cend(); anIter++) {
129 std::shared_ptr<GeomAPI_Shape> aBaseShape = *anIter;
131 GeomAlgoAPI_Prism aPrismAlgo(aBaseShape, aToShape, aToSize, aFromShape, aFromSize);
132 if(!aPrismAlgo.isDone()) {
133 static const std::string aPrismAlgoError = "Error: Extrusion algorithm failed.";
134 setError(aPrismAlgoError);
139 // Check if shape is valid
140 if(!aPrismAlgo.shape().get() || aPrismAlgo.shape()->isNull()) {
141 static const std::string aShapeError = "Error: Resulting shape is Null.";
142 setError(aShapeError);
146 if(!aPrismAlgo.isValid()) {
147 std::string aPrismAlgoError = "Error: Resulting shape is not valid.";
148 setError(aPrismAlgoError);
153 ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
154 loadNamingDS(aPrismAlgo, aResultBody, aBaseShape);
155 setResult(aResultBody, aResultIndex);
159 removeResults(aResultIndex);
162 //=================================================================================================
163 void FeaturesPlugin_Extrusion::loadNamingDS(GeomAlgoAPI_Prism& thePrismAlgo,
164 std::shared_ptr<ModelAPI_ResultBody> theResultBody,
165 std::shared_ptr<GeomAPI_Shape> theBasis)
168 theResultBody->storeGenerated(theBasis, thePrismAlgo.shape());
170 std::shared_ptr<GeomAPI_DataMapOfShapeShape> aSubShapes = thePrismAlgo.mapOfSubShapes();
172 //Insert lateral face : Face from Edge
173 const std::string aLatName = "LateralFace";
174 const int aLatTag = 1;
175 theResultBody->loadAndOrientGeneratedShapes(&thePrismAlgo, theBasis, GeomAPI_Shape::EDGE, aLatTag, aLatName, *aSubShapes);
178 int aToFaceIndex = 1;
179 const std::string aToName = "ToFace";
181 const ListOfShape& aToFaces = thePrismAlgo.toFaces();
182 for(ListOfShape::const_iterator anIt = aToFaces.cbegin(); anIt != aToFaces.cend(); anIt++) {
183 std::shared_ptr<GeomAPI_Shape> aToFace = *anIt;
184 if(aSubShapes->isBound(aToFace)) {
185 aToFace = aSubShapes->find(aToFace);
187 std::ostringstream aStr;
188 aStr << aToName << "_" << aToFaceIndex++;
189 theResultBody->generated(aToFace, aStr.str(), aToTag++);
193 int aFromFaceIndex = 1;
194 const std::string aFromName = "FromFace";
195 int aFromTag = aToTag > 10000 ? aToTag : 10000;
196 const ListOfShape& aFromFaces = thePrismAlgo.fromFaces();
197 for(ListOfShape::const_iterator anIt = aFromFaces.cbegin(); anIt != aFromFaces.cend(); anIt++) {
198 std::shared_ptr<GeomAPI_Shape> aFromFace = *anIt;
199 if(aSubShapes->isBound(aFromFace)) {
200 aFromFace = aSubShapes->find(aFromFace);
202 std::ostringstream aStr;
203 aStr << aFromName << "_" << aFromFaceIndex++;
204 theResultBody->generated(aFromFace, aStr.str(), aFromTag++);