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");
39 data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
41 data()->addAttribute(TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
42 data()->addAttribute(FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
44 data()->addAttribute(TO_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
45 data()->addAttribute(TO_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
47 data()->addAttribute(FROM_OBJECT_ID(), ModelAPI_AttributeSelection::typeId());
48 data()->addAttribute(FROM_OFFSET_ID(), ModelAPI_AttributeDouble::typeId());
50 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), TO_OBJECT_ID());
51 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), FROM_OBJECT_ID());
53 // Composite Sketch attribute
54 data()->addAttribute(FeaturesPlugin_CompositeSketch::SKETCH_OBJECT_ID(),
55 ModelAPI_AttributeReference::typeId());
56 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(),
57 FeaturesPlugin_CompositeSketch::SKETCH_OBJECT_ID());
60 //=================================================================================================
61 void FeaturesPlugin_Extrusion::execute()
63 /// sub feature of the composite should be set in the base list
64 AttributeSelectionListPtr aFacesSelectionList = selectionList(LIST_ID());
65 if (aFacesSelectionList.get() && !aFacesSelectionList->isInitialized()) {
66 AttributeReferencePtr aSketchAttr = reference(SKETCH_OBJECT_ID());
67 if (aSketchAttr.get() && aSketchAttr->isInitialized())
68 setSketchObjectToList();
72 ListOfShape aFacesList;
73 for(int anIndex = 0; anIndex < aFacesSelectionList->size(); anIndex++) {
74 AttributeSelectionPtr aFaceSel = aFacesSelectionList->value(anIndex);
75 std::shared_ptr<GeomAPI_Shape> aFaceShape = aFaceSel->value();
76 if(aFaceShape.get() && !aFaceShape->isNull()) { // Getting face.
77 aFacesList.push_back(aFaceShape);
78 } else { // This may be the whole sketch result selected, check and get faces.
79 ResultPtr aContext = aFaceSel->context();
80 std::shared_ptr<GeomAPI_Shape> aContextShape = aContext->shape();
81 if(!aContextShape.get()) {
82 static const std::string aContextError = "Error: The selection context is bad.";
83 setError(aContextError);
86 ResultConstructionPtr aConstruction = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
87 if(!aConstruction.get()) {
88 static const std::string aFaceError = "Error: Can not find basis for extrusion.";
92 int aFacesNum = aConstruction->facesNum();
93 for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
94 aFaceShape = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
95 aFacesList.push_back(aFaceShape);
101 double aToSize = 0.0;
102 double aFromSize = 0.0;
104 if(string(CREATION_METHOD())->value() == "BySizes") {
105 aToSize = real(TO_SIZE_ID())->value();
106 aFromSize = real(FROM_SIZE_ID())->value();
108 aToSize = real(TO_OFFSET_ID())->value();
109 aFromSize = real(FROM_OFFSET_ID())->value();
112 // Getting bounding planes.
113 std::shared_ptr<GeomAPI_Shape> aToShape;
114 std::shared_ptr<GeomAPI_Shape> aFromShape;
116 if(string(CREATION_METHOD())->value() == "ByPlanesAndOffsets") {
117 std::shared_ptr<ModelAPI_AttributeSelection> anObjRef = selection(TO_OBJECT_ID());
118 if(anObjRef.get() != NULL) {
119 aToShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
120 if(aToShape.get() == NULL && anObjRef->context().get() != NULL) {
121 aToShape = anObjRef->context()->shape();
124 anObjRef = selection(FROM_OBJECT_ID());
125 if(anObjRef.get() != NULL) {
126 aFromShape = std::dynamic_pointer_cast<GeomAPI_Shape>(anObjRef->value());
127 if(aFromShape.get() == NULL && anObjRef->context().get() != NULL) {
128 aFromShape = anObjRef->context()->shape();
133 // Searching faces with common edges.
135 ListOfShape aFreeFaces;
136 std::shared_ptr<GeomAPI_Shape> aFacesCompound = GeomAlgoAPI_CompoundBuilder::compound(aFacesList);
137 GeomAlgoAPI_ShapeTools::combineShapes(aFacesCompound, GeomAPI_Shape::SHELL, aShells, aFreeFaces);
138 aShells.insert(aShells.end(), aFreeFaces.begin(), aFreeFaces.end());
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 = "Error: 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 = "Error: Resulting shape is Null.";
156 setError(aShapeError);
160 if(!aPrismAlgo.isValid()) {
161 std::string aPrismAlgoError = "Error: 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.mapOfSubShapes();
186 //Insert lateral face : Face from Edge
187 const std::string aLatName = "LateralFace";
188 const int aLatTag = 1;
189 theResultBody->loadAndOrientGeneratedShapes(&thePrismAlgo, theBasis, GeomAPI_Shape::EDGE, aLatTag, aLatName, *aSubShapes);
192 int aToFaceIndex = 1;
193 const std::string aToName = "ToFace";
195 const ListOfShape& aToFaces = thePrismAlgo.toShapes();
196 for(ListOfShape::const_iterator anIt = aToFaces.cbegin(); anIt != aToFaces.cend(); anIt++) {
197 std::shared_ptr<GeomAPI_Shape> aToFace = *anIt;
198 if(aSubShapes->isBound(aToFace)) {
199 aToFace = aSubShapes->find(aToFace);
201 std::ostringstream aStr;
202 aStr << aToName << "_" << aToFaceIndex++;
203 theResultBody->generated(aToFace, aStr.str(), aToTag++);
207 int aFromFaceIndex = 1;
208 const std::string aFromName = "FromFace";
209 int aFromTag = aToTag > 10000 ? aToTag : 10000;
210 const ListOfShape& aFromFaces = thePrismAlgo.fromShapes();
211 for(ListOfShape::const_iterator anIt = aFromFaces.cbegin(); anIt != aFromFaces.cend(); anIt++) {
212 std::shared_ptr<GeomAPI_Shape> aFromFace = *anIt;
213 if(aSubShapes->isBound(aFromFace)) {
214 aFromFace = aSubShapes->find(aFromFace);
216 std::ostringstream aStr;
217 aStr << aFromName << "_" << aFromFaceIndex++;
218 theResultBody->generated(aFromFace, aStr.str(), aFromTag++);