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>
17 #include <ModelAPI_AttributeReference.h>
19 #include <GeomAlgoAPI_CompoundBuilder.h>
20 #include <GeomAlgoAPI_Prism.h>
21 #include <GeomAlgoAPI_ShapeTools.h>
25 //=================================================================================================
26 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
30 //=================================================================================================
31 void FeaturesPlugin_Extrusion::initAttributes()
33 AttributeSelectionListPtr aSelection =
34 std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
35 LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
36 // extrusion works with faces always
37 aSelection->setSelectionType("FACE");
38 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
39 FeaturesPlugin_Extrusion::LIST_ID());
42 data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
44 data()->addAttribute(TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
45 data()->addAttribute(FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
47 data()->addAttribute(TO_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
48 data()->addAttribute(TO_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
50 data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
51 data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
53 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TO_OBJECT_ID());
54 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), FROM_OBJECT_ID());
56 // Composite Sketch attribute
57 data()->addAttribute(FeaturesPlugin_CompositeSketch::SKETCH_OBJECT_ID(),
58 ModelAPI_AttributeReference::typeId());
59 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
60 FeaturesPlugin_CompositeSketch::SKETCH_OBJECT_ID());
63 //=================================================================================================
64 void FeaturesPlugin_Extrusion::execute()
66 /// feature extrusion does not have the next attribute
67 AttributeSelectionListPtr aFacesSelectionList = selectionList(LIST_ID());
68 if (aFacesSelectionList.get() && !aFacesSelectionList->isInitialized()) {
69 AttributeReferencePtr aSketchAttr = reference(SKETCH_OBJECT_ID());
70 if (aSketchAttr.get() && aSketchAttr->isInitialized())
71 setSketchObjectToList();
75 ListOfShape aFacesList;
76 //AttributeSelectionListPtr aFacesSelectionList = selectionList(LIST_ID());
77 for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
78 AttributeSelectionPtr aFaceSel = aFacesSelectionList->value(anIndex);
79 std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
80 if(aFaceShape.get() && !aFaceShape->isNull()) { // Getting face.
81 aFacesList.push_back(aFaceShape);
82 } else { // This may be the whole sketch result selected, check and get faces.
83 ResultPtr aContext = aFaceSel->context();
84 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
85 if(!aContextShape.get()) {
86 static const std::string aContextError = "Error: The selection context is bad.";
87 setError(aContextError);
90 ResultConstructionPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
91 if(!aConstruction.get()) {
92 static const std::string aFaceError = "Error: Can not find basis for extrusion.";
96 int aFacesNum = aConstruction->facesNum();
97 for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
98 aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
99 aFacesList.push_back(aFaceShape);
105 double aToSize = 0.0;
106 double aFromSize = 0.0;
108 if(string(CREATION_METHOD())->value() == "BySizes") {
109 aToSize = real(TO_SIZE_ID())->value();
110 aFromSize = real(FROM_SIZE_ID())->value();
112 aToSize = real(TO_OFFSET_ID())->value();
113 aFromSize = real(FROM_OFFSET_ID())->value();
116 // Getting bounding planes.
117 std::shared_ptr<GeomAPI_Shape> aToShape;
118 std::shared_ptr<GeomAPI_Shape> aFromShape;
120 if(string(CREATION_METHOD())->value() == "ByPlanesAndOffsets") {
121 std::shared_ptr<ModelAPI_AttributeSelection> anObjRef = selection(TO_OBJECT_ID());
122 if(anObjRef.get() != NULL) {
123 aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
124 if(aToShape.get() == NULL && anObjRef->context().get() != NULL) {
125 aToShape = anObjRef->context()->shape();
128 anObjRef = selection(FROM_OBJECT_ID());
129 if(anObjRef.get() != NULL) {
130 aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
131 if(aFromShape.get() == NULL && anObjRef->context().get() != NULL) {
132 aFromShape = anObjRef->context()->shape();
137 // Searching faces with common edges.
139 ListOfShape aFreeFaces;
140 std::shared_ptr<GeomAPI_Shape> aFacesCompound = GeomAlgoAPI_CompoundBuilder::compound(aFacesList);
141 GeomAlgoAPI_ShapeTools::combineShapes(aFacesCompound, GeomAPI_Shape::SHELL, aShells, aFreeFaces);
142 aShells.insert(aShells.end(), aFreeFaces.begin(), aFreeFaces.end());
144 // Generating result for each shell and face.
145 int aResultIndex = 0;
146 for(ListOfShape::const_iterator anIter = aShells.cbegin(); anIter != aShells.cend(); anIter++) {
147 std::shared_ptr<GeomAPI_Shape> aBaseShape = *anIter;
149 GeomAlgoAPI_Prism aPrismAlgo(aBaseShape, aToShape, aToSize, aFromShape, aFromSize);
150 if(!aPrismAlgo.isDone()) {
151 static const std::string aPrismAlgoError = "Error: Extrusion algorithm failed.";
152 setError(aPrismAlgoError);
157 // Check if shape is valid
158 if(!aPrismAlgo.shape().get() || aPrismAlgo.shape()->isNull()) {
159 static const std::string aShapeError = "Error: Resulting shape is Null.";
160 setError(aShapeError);
164 if(!aPrismAlgo.isValid()) {
165 std::string aPrismAlgoError = "Error: Resulting shape is not valid.";
166 setError(aPrismAlgoError);
171 ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
172 loadNamingDS(aPrismAlgo, aResultBody, aBaseShape);
173 setResult(aResultBody, aResultIndex);
177 removeResults(aResultIndex);
180 //=================================================================================================
181 void FeaturesPlugin_Extrusion::loadNamingDS(GeomAlgoAPI_Prism& thePrismAlgo,
182 std::shared_ptr<ModelAPI_ResultBody> theResultBody,
183 std::shared_ptr<GeomAPI_Shape> theBasis)
186 theResultBody->storeGenerated(theBasis, thePrismAlgo.shape());
188 std::shared_ptr<GeomAPI_DataMapOfShapeShape> aSubShapes = thePrismAlgo.mapOfSubShapes();
190 //Insert lateral face : Face from Edge
191 const std::string aLatName = "LateralFace";
192 const int aLatTag = 1;
193 theResultBody->loadAndOrientGeneratedShapes(&thePrismAlgo, theBasis, GeomAPI_Shape::EDGE, aLatTag, aLatName, *aSubShapes);
196 int aToFaceIndex = 1;
197 const std::string aToName = "ToFace";
199 const ListOfShape& aToFaces = thePrismAlgo.toShapes();
200 for(ListOfShape::const_iterator anIt = aToFaces.cbegin(); anIt != aToFaces.cend(); anIt++) {
201 std::shared_ptr<GeomAPI_Shape> aToFace = *anIt;
202 if(aSubShapes->isBound(aToFace)) {
203 aToFace = aSubShapes->find(aToFace);
205 std::ostringstream aStr;
206 aStr << aToName << "_" << aToFaceIndex++;
207 theResultBody->generated(aToFace, aStr.str(), aToTag++);
211 int aFromFaceIndex = 1;
212 const std::string aFromName = "FromFace";
213 int aFromTag = aToTag > 10000 ? aToTag : 10000;
214 const ListOfShape& aFromFaces = thePrismAlgo.fromShapes();
215 for(ListOfShape::const_iterator anIt = aFromFaces.cbegin(); anIt != aFromFaces.cend(); anIt++) {
216 std::shared_ptr<GeomAPI_Shape> aFromFace = *anIt;
217 if(aSubShapes->isBound(aFromFace)) {
218 aFromFace = aSubShapes->find(aFromFace);
220 std::ostringstream aStr;
221 aStr << aFromName << "_" << aFromFaceIndex++;
222 theResultBody->generated(aFromFace, aStr.str(), aFromTag++);
226 //=================================================================================================
227 void FeaturesPlugin_Extrusion::setSketchObjectToList()
229 std::shared_ptr<ModelAPI_Feature> aSketchFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(
230 reference(SKETCH_OBJECT_ID())->value());
232 if(aSketchFeature.get() && !aSketchFeature->results().empty()) {
233 ResultPtr aSketchRes = aSketchFeature->results().front();
234 ResultConstructionPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aSketchRes);
235 if(aConstruction.get()) {
236 AttributeSelectionListPtr aFacesSelectionList = selectionList(LIST_ID());
237 if (aFacesSelectionList.get() && aFacesSelectionList->size() == 0)
238 aFacesSelectionList->append(aSketchRes, std::shared_ptr<GeomAPI_Shape>());