src/FeaturesPlugin/FeaturesPlugin_Extrusion.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 // File:        FeaturesPlugin_Extrusion.cpp
   4 // Created:     30 May 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "FeaturesPlugin_Extrusion.h"
   8 #include <ModelAPI_Session.h>
   9 #include <ModelAPI_Document.h>
  10 #include <ModelAPI_Data.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_AttributeBoolean.h>
  17 #include <GeomAlgoAPI_Extrusion.h>
  18
  19 using namespace std;
  20 #define _LATERAL_TAG 1
  21 #define _FIRST_TAG 2
  22 #define _LAST_TAG 3
  23 #define EDGE 6
  24
  25 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
  26 {
  27 }
  28
  29 void FeaturesPlugin_Extrusion::initAttributes()
  30 {
  31   AttributeSelectionListPtr aSelection =
  32     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
  33     FeaturesPlugin_Extrusion::LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
  34   // extrusion works with faces always
  35   aSelection->setSelectionType("FACE");
  36   data()->addAttribute(FeaturesPlugin_Extrusion::SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  37   data()->addAttribute(FeaturesPlugin_Extrusion::REVERSE_ID(), ModelAPI_AttributeBoolean::typeId());
  38 }
  39
  40 void FeaturesPlugin_Extrusion::execute()
  41 {
  42   AttributeSelectionListPtr aFaceRefs = selectionList(FeaturesPlugin_Extrusion::LIST_ID());
  43
  44   // for each selected face generate a result
  45   int anIndex = 0, aResultIndex = 0;
  46   for(; anIndex < aFaceRefs->size(); anIndex++) {
  47     std::shared_ptr<ModelAPI_AttributeSelection> aFaceRef = aFaceRefs->value(anIndex);
  48     ResultPtr aContextRes = aFaceRef->context();
  49     std::shared_ptr<GeomAPI_Shape> aContext = aContextRes->shape();
  50     if (!aContext.get()) {
  51       static const std::string aContextError = "The selection context is bad";
  52       setError(aContextError);
  53       break;
  54     }
  55     double aSize = real(FeaturesPlugin_Extrusion::SIZE_ID())->value();
  56     if (boolean(FeaturesPlugin_Extrusion::REVERSE_ID())->value())
  57       aSize = -aSize;
  58
  59     std::shared_ptr<GeomAPI_Shape> aValueFace = aFaceRef->value();
  60     int aFacesNum = -1; // this mean that "aFace" is used
  61     ResultConstructionPtr aConstruction =
  62       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContextRes);
  63     if (!aValueFace.get()) { // this may be the whole sketch result selected, check and get faces
  64       if (aConstruction.get()) {
  65         aFacesNum = aConstruction->facesNum();
  66       } else {
  67         static const std::string aFaceError = "Can not find basis for extrusion";
  68         setError(aFaceError);
  69         break;
  70       }
  71     }
  72
  73     for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
  74       ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
  75       std::shared_ptr<GeomAPI_Shape> aFace;
  76       if (aFacesNum == -1) {
  77         aFace = aValueFace;
  78       } else {
  79         aFace = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  80       }
  81       GeomAlgoAPI_Extrusion aFeature(aFace, aSize);
  82       if(!aFeature.isDone()) {
  83         static const std::string aFeatureError = "Extrusion algorithm failed";
  84         setError(aFeatureError);
  85         break;
  86       }
  87
  88       // Check if shape is valid
  89       if (aFeature.shape()->isNull()) {
  90         static const std::string aShapeError = "Resulting shape is Null";
  91         setError(aShapeError);
  92         break;
  93       }
  94       if(!aFeature.isValid()) {
  95         std::string aFeatureError = "Warning: resulting shape is not valid";
  96         setError(aFeatureError);
  97         break;
  98       }
  99       //LoadNamingDS
 100       LoadNamingDS(aFeature, aResultBody, aFace, aContext);
 101
 102       setResult(aResultBody, aResultIndex);
 103       aResultIndex++;
 104
 105       if (aFacesNum == -1)
 106         break;
 107     }
 108   }
 109   // remove the rest results if there were produced in the previous pass
 110   removeResults(aResultIndex);
 111 }
 112
 113 //============================================================================
 114 void FeaturesPlugin_Extrusion::LoadNamingDS(GeomAlgoAPI_Extrusion& theFeature,
 115   std::shared_ptr<ModelAPI_ResultBody> theResultBody,
 116   std::shared_ptr<GeomAPI_Shape> theBasis,
 117   std::shared_ptr<GeomAPI_Shape> theContext)
 118 {
 119
 120
 121   //load result
 122   if(theBasis->isEqual(theContext))
 123     theResultBody->store(theFeature.shape());
 124   else
 125     theResultBody->storeGenerated(theContext, theFeature.shape());
 126
 127   GeomAPI_DataMapOfShapeShape* aSubShapes = new GeomAPI_DataMapOfShapeShape();
 128   theFeature.mapOfShapes(*aSubShapes);
 129
 130   //Insert lateral face : Face from Edge
 131   std::string aLatName = "LateralFace";
 132   theResultBody->loadAndOrientGeneratedShapes(theFeature.makeShape(), theBasis, EDGE,_LATERAL_TAG, aLatName, *aSubShapes);
 133
 134   //Insert bottom face
 135   std::string aBotName = "BottomFace";
 136   std::shared_ptr<GeomAPI_Shape> aBottomFace = theFeature.firstShape();
 137   if (!aBottomFace->isNull()) {
 138         if (aSubShapes->isBound(aBottomFace)) {
 139                 aBottomFace = aSubShapes->find(aBottomFace);
 140     }
 141     theResultBody->generated(aBottomFace, aBotName, _FIRST_TAG);
 142   }
 143
 144
 145
 146   //Insert top face
 147   std::string aTopName = "TopFace";
 148   std::shared_ptr<GeomAPI_Shape> aTopFace = theFeature.lastShape();
 149   if (!aTopFace->isNull()) {
 150     if (aSubShapes->isBound(aTopFace)) {
 151       aTopFace = aSubShapes->find(aTopFace);
 152     }
 153     theResultBody->generated(aTopFace, aTopName, _LAST_TAG);
 154   }
 155
 156 }
 157
 158 //============================================================================
 159 void FeaturesPlugin_Extrusion::clearResult()
 160 {
 161   std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
 162   std::shared_ptr<GeomAPI_Shape> anEmptyShape(new GeomAPI_Shape);
 163   aResultBody->store(anEmptyShape);
 164   setResult(aResultBody);
 165 }