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   data()->addAttribute(FeaturesPlugin_Extrusion::LIST_ID(), ModelAPI_AttributeSelectionList::type());
  32   data()->addAttribute(FeaturesPlugin_Extrusion::SIZE_ID(), ModelAPI_AttributeDouble::type());
  33   data()->addAttribute(FeaturesPlugin_Extrusion::REVERSE_ID(), ModelAPI_AttributeBoolean::type());
  34 }
  35
  36 void FeaturesPlugin_Extrusion::execute()
  37 {
  38   std::shared_ptr<ModelAPI_AttributeSelectionList> aFaceRefs = std::dynamic_pointer_cast<
  39     ModelAPI_AttributeSelectionList>(data()->attribute(FeaturesPlugin_Extrusion::LIST_ID()));
  40   if (aFaceRefs.get() == NULL || aFaceRefs->size() == 0) {
  41     clearResult();
  42     return;
  43   }
  44   std::shared_ptr<ModelAPI_AttributeSelection> aFaceRef = aFaceRefs->value(0);
  45   if (!aFaceRef)
  46     return;
  47
  48   std::shared_ptr<GeomAPI_Shape> aFace =
  49     std::dynamic_pointer_cast<GeomAPI_Shape>(aFaceRef->value());
  50   if (!aFace)
  51     return;
  52
  53   std::shared_ptr<GeomAPI_Shape> aContext;
  54   ResultPtr aContextRes = aFaceRef->context();
  55   if (aContextRes && aContextRes->groupName() == ModelAPI_ResultConstruction::group()) {
  56     aContext = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContextRes)->shape();
  57   }
  58   if (!aContext) {
  59     static const std::string aContextError = "The selection context is bad";
  60     setError(aContextError);
  61     return;
  62   }
  63
  64   double aSize = data()->real(FeaturesPlugin_Extrusion::SIZE_ID())->value();
  65   if (data()->boolean(FeaturesPlugin_Extrusion::REVERSE_ID())->value())
  66     aSize = -aSize;
  67
  68   std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
  69   GeomAlgoAPI_Extrusion aFeature(aFace, aSize);
  70   if(!aFeature.isDone()) {
  71     static const std::string aFeatureError = "Extrusion algorithm failed";
  72     setError(aFeatureError);
  73     return;
  74   }
  75
  76   // Check if shape is valid
  77   if (aFeature.shape()->isNull()) {
  78     static const std::string aShapeError = "Resulting shape is Null";
  79     setError(aShapeError);
  80     return;
  81   }
  82   if(!aFeature.isValid()) {
  83     std::string aFeatureError = "Warning: resulting shape is not valid";
  84     setError(aFeatureError);
  85     return;
  86   }
  87   //LoadNamingDS
  88   LoadNamingDS(aFeature, aResultBody, aFace, aContext);
  89
  90   setResult(aResultBody);
  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 }