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::type()));
  34   // extrusion works with faces always
  35   aSelection->setSelectionType("FACE");
  36   data()->addAttribute(FeaturesPlugin_Extrusion::SIZE_ID(), ModelAPI_AttributeDouble::type());
  37   data()->addAttribute(FeaturesPlugin_Extrusion::REVERSE_ID(), ModelAPI_AttributeBoolean::type());
  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;
  46   for(; anIndex < aFaceRefs->size(); anIndex++) {
  47     std::shared_ptr<ModelAPI_AttributeSelection> aFaceRef = aFaceRefs->value(anIndex);
  48     if (!aFaceRef.get())
  49       continue;
  50     std::shared_ptr<GeomAPI_Shape> aFace = aFaceRef->value();
  51     if (!aFace.get())
  52       continue;
  53     ResultPtr aContextRes = aFaceRef->context();
  54     std::shared_ptr<GeomAPI_Shape> aContext = aContextRes->shape();
  55     if (!aContext.get()) {
  56       static const std::string aContextError = "The selection context is bad";
  57       setError(aContextError);
  58       break;
  59     }
  60
  61     double aSize = real(FeaturesPlugin_Extrusion::SIZE_ID())->value();
  62     if (boolean(FeaturesPlugin_Extrusion::REVERSE_ID())->value())
  63       aSize = -aSize;
  64
  65     ResultBodyPtr aResultBody = document()->createBody(data(), anIndex);
  66     GeomAlgoAPI_Extrusion aFeature(aFace, aSize);
  67     if(!aFeature.isDone()) {
  68       static const std::string aFeatureError = "Extrusion algorithm failed";
  69       setError(aFeatureError);
  70       break;
  71     }
  72
  73     // Check if shape is valid
  74     if (aFeature.shape()->isNull()) {
  75       static const std::string aShapeError = "Resulting shape is Null";
  76       setError(aShapeError);
  77       break;
  78     }
  79     if(!aFeature.isValid()) {
  80       std::string aFeatureError = "Warning: resulting shape is not valid";
  81       setError(aFeatureError);
  82       break;
  83     }
  84     //LoadNamingDS
  85     LoadNamingDS(aFeature, aResultBody, aFace, aContext);
  86
  87     setResult(aResultBody, anIndex);
  88   }
  89   // remove the rest results if there were produced in the previous pass
  90   removeResults(anIndex);
  91 }
  92
  93 //============================================================================
  94 void FeaturesPlugin_Extrusion::LoadNamingDS(GeomAlgoAPI_Extrusion& theFeature,
  95   std::shared_ptr<ModelAPI_ResultBody> theResultBody,
  96   std::shared_ptr<GeomAPI_Shape> theBasis,
  97   std::shared_ptr<GeomAPI_Shape> theContext)
  98 {
  99
 100
 101   //load result
 102   if(theBasis->isEqual(theContext))
 103     theResultBody->store(theFeature.shape());
 104   else
 105     theResultBody->storeGenerated(theContext, theFeature.shape());
 106
 107   GeomAPI_DataMapOfShapeShape* aSubShapes = new GeomAPI_DataMapOfShapeShape();
 108   theFeature.mapOfShapes(*aSubShapes);
 109
 110   //Insert lateral face : Face from Edge
 111   std::string aLatName = "LateralFace";
 112   theResultBody->loadAndOrientGeneratedShapes(theFeature.makeShape(), theBasis, EDGE,_LATERAL_TAG, aLatName, *aSubShapes);
 113
 114   //Insert bottom face
 115   std::string aBotName = "BottomFace";
 116   std::shared_ptr<GeomAPI_Shape> aBottomFace = theFeature.firstShape();
 117   if (!aBottomFace->isNull()) {
 118         if (aSubShapes->isBound(aBottomFace)) {
 119                 aBottomFace = aSubShapes->find(aBottomFace);
 120     }
 121     theResultBody->generated(aBottomFace, aBotName, _FIRST_TAG);
 122   }
 123
 124
 125
 126   //Insert top face
 127   std::string aTopName = "TopFace";
 128   std::shared_ptr<GeomAPI_Shape> aTopFace = theFeature.lastShape();
 129   if (!aTopFace->isNull()) {
 130     if (aSubShapes->isBound(aTopFace)) {
 131       aTopFace = aSubShapes->find(aTopFace);
 132     }
 133     theResultBody->generated(aTopFace, aTopName, _LAST_TAG);
 134   }
 135
 136 }
 137
 138 //============================================================================
 139 void FeaturesPlugin_Extrusion::clearResult()
 140 {
 141   std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
 142   std::shared_ptr<GeomAPI_Shape> anEmptyShape(new GeomAPI_Shape);
 143   aResultBody->store(anEmptyShape);
 144   setResult(aResultBody);
 145 }