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 <ModelAPI_AttributeString.h>
  18 #include <ModelAPI_AttributeReference.h>
  19 #include <GeomAlgoAPI_Extrusion.h>
  20
  21 using namespace std;
  22 #define _LATERAL_TAG 1
  23 #define _FIRST_TAG 2
  24 #define _LAST_TAG 3
  25 #define EDGE 6
  26
  27 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
  28 {
  29 }
  30
  31 void FeaturesPlugin_Extrusion::initAttributes()
  32 {
  33   AttributeSelectionListPtr aSelection =
  34     std::dynamic_pointer_cast<ModelAPI_AttributeSelectionList>(data()->addAttribute(
  35     FeaturesPlugin_Extrusion::LIST_ID(), ModelAPI_AttributeSelectionList::typeId()));
  36   // extrusion works with faces always
  37   aSelection->setSelectionType("FACE");
  38
  39   data()->addAttribute(FeaturesPlugin_Extrusion::REVERSE_ID(), ModelAPI_AttributeBoolean::typeId());
  40   data()->addAttribute(FeaturesPlugin_Extrusion::TO_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  41   //data()->addAttribute(FeaturesPlugin_Extrusion::FROM_SIZE_ID(), ModelAPI_AttributeDouble::typeId());
  42
  43   //data()->addAttribute(FeaturesPlugin_Extrusion::AXIS_OBJECT_ID(), ModelAPI_AttributeReference::typeId());
  44
  45   //data()->addAttribute(FeaturesPlugin_Extrusion::FROM_OBJECT_ID(), ModelAPI_AttributeReference::typeId());
  46   //data()->addAttribute(FeaturesPlugin_Extrusion::TO_OBJECT_ID(), ModelAPI_AttributeReference::typeId());
  47 }
  48
  49 void FeaturesPlugin_Extrusion::execute()
  50 {
  51   AttributeSelectionListPtr aFaceRefs = selectionList(FeaturesPlugin_Extrusion::LIST_ID());
  52
  53   // for each selected face generate a result
  54   int anIndex = 0, aResultIndex = 0;
  55   for(; anIndex < aFaceRefs->size(); anIndex++) {
  56     std::shared_ptr<ModelAPI_AttributeSelection> aFaceRef = aFaceRefs->value(anIndex);
  57     ResultPtr aContextRes = aFaceRef->context();
  58     std::shared_ptr<GeomAPI_Shape> aContext = aContextRes->shape();
  59     if (!aContext.get()) {
  60       static const std::string aContextError = "The selection context is bad";
  61       setError(aContextError);
  62       break;
  63     }
  64     double aSize = real(FeaturesPlugin_Extrusion::TO_SIZE_ID())->value();
  65     if (boolean(FeaturesPlugin_Extrusion::REVERSE_ID())->value())
  66       aSize = -aSize;
  67
  68     std::shared_ptr<GeomAPI_Shape> aValueFace = aFaceRef->value();
  69     int aFacesNum = -1; // this mean that "aFace" is used
  70     ResultConstructionPtr aConstruction =
  71       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContextRes);
  72     if (!aValueFace.get()) { // this may be the whole sketch result selected, check and get faces
  73       if (aConstruction.get()) {
  74         aFacesNum = aConstruction->facesNum();
  75       } else {
  76         static const std::string aFaceError = "Can not find basis for extrusion";
  77         setError(aFaceError);
  78         break;
  79       }
  80     }
  81
  82     for(int aFaceIndex = 0; aFaceIndex < aFacesNum || aFacesNum == -1; aFaceIndex++) {
  83       ResultBodyPtr aResultBody = document()->createBody(data(), aResultIndex);
  84       std::shared_ptr<GeomAPI_Shape> aFace;
  85       if (aFacesNum == -1) {
  86         aFace = aValueFace;
  87       } else {
  88         aFace = std::dynamic_pointer_cast<GeomAPI_Shape>(aConstruction->face(aFaceIndex));
  89       }
  90       GeomAlgoAPI_Extrusion aFeature(aFace, aSize);
  91       if(!aFeature.isDone()) {
  92         static const std::string aFeatureError = "Extrusion algorithm failed";
  93         setError(aFeatureError);
  94         break;
  95       }
  96
  97       // Check if shape is valid
  98       if (aFeature.shape()->isNull()) {
  99         static const std::string aShapeError = "Resulting shape is Null";
 100         setError(aShapeError);
 101         break;
 102       }
 103       if(!aFeature.isValid()) {
 104         std::string aFeatureError = "Warning: resulting shape is not valid";
 105         setError(aFeatureError);
 106         break;
 107       }
 108       //LoadNamingDS
 109       LoadNamingDS(aFeature, aResultBody, aFace, aContext);
 110
 111       setResult(aResultBody, aResultIndex);
 112       aResultIndex++;
 113
 114       if (aFacesNum == -1)
 115         break;
 116     }
 117   }
 118   // remove the rest results if there were produced in the previous pass
 119   removeResults(aResultIndex);
 120 }
 121
 122 //============================================================================
 123 void FeaturesPlugin_Extrusion::LoadNamingDS(GeomAlgoAPI_Extrusion& theFeature,
 124   std::shared_ptr<ModelAPI_ResultBody> theResultBody,
 125   std::shared_ptr<GeomAPI_Shape> theBasis,
 126   std::shared_ptr<GeomAPI_Shape> theContext)
 127 {
 128
 129
 130   //load result
 131   if(theBasis->isEqual(theContext))
 132     theResultBody->store(theFeature.shape());
 133   else
 134     theResultBody->storeGenerated(theContext, theFeature.shape());
 135
 136   GeomAPI_DataMapOfShapeShape* aSubShapes = new GeomAPI_DataMapOfShapeShape();
 137   theFeature.mapOfShapes(*aSubShapes);
 138
 139   //Insert lateral face : Face from Edge
 140   std::string aLatName = "LateralFace";
 141   theResultBody->loadAndOrientGeneratedShapes(theFeature.makeShape(), theBasis, EDGE,_LATERAL_TAG, aLatName, *aSubShapes);
 142
 143   //Insert bottom face
 144   std::string aBotName = "BottomFace";
 145   std::shared_ptr<GeomAPI_Shape> aBottomFace = theFeature.firstShape();
 146   if (!aBottomFace->isNull()) {
 147         if (aSubShapes->isBound(aBottomFace)) {
 148                 aBottomFace = aSubShapes->find(aBottomFace);
 149     }
 150     theResultBody->generated(aBottomFace, aBotName, _FIRST_TAG);
 151   }
 152
 153
 154
 155   //Insert top face
 156   std::string aTopName = "TopFace";
 157   std::shared_ptr<GeomAPI_Shape> aTopFace = theFeature.lastShape();
 158   if (!aTopFace->isNull()) {
 159     if (aSubShapes->isBound(aTopFace)) {
 160       aTopFace = aSubShapes->find(aTopFace);
 161     }
 162     theResultBody->generated(aTopFace, aTopName, _LAST_TAG);
 163   }
 164
 165 }
 166
 167 //============================================================================
 168 void FeaturesPlugin_Extrusion::clearResult()
 169 {
 170   std::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
 171   std::shared_ptr<GeomAPI_Shape> anEmptyShape(new GeomAPI_Shape);
 172   aResultBody->store(anEmptyShape);
 173   setResult(aResultBody);
 174 }