src/FeaturesPlugin/FeaturesPlugin_Extrusion.cpp

   1 // File:        FeaturesPlugin_Extrusion.cpp
   2 // Created:     30 May 2014
   3 // Author:      Vitaly SMETANNIKOV
   4
   5 #include "FeaturesPlugin_Extrusion.h"
   6 #include <ModelAPI_Session.h>
   7 #include <ModelAPI_Document.h>
   8 #include <ModelAPI_Data.h>
   9 #include <ModelAPI_ResultConstruction.h>
  10 #include <ModelAPI_ResultBody.h>
  11 #include <ModelAPI_AttributeDouble.h>
  12 #include <ModelAPI_AttributeSelection.h>
  13 #include <ModelAPI_AttributeBoolean.h>
  14 #include <Events_Error.h>
  15 #include <GeomAlgoAPI_Extrusion.h>
  16 #include <TopoDS_Shape.hxx>
  17 #include <TopTools_DataMapOfShapeShape.hxx>
  18 #include <TopExp_Explorer.hxx>
  19 #include <TopTools_MapOfShape.hxx>
  20 using namespace std;
  21 #define _LATERAL_TAG 1
  22 #define _FIRST_TAG 2
  23 #define _LAST_TAG 3
  24 #ifdef _DEBUG
  25 #include <iostream>
  26 #include <ostream>
  27 #endif
  28 FeaturesPlugin_Extrusion::FeaturesPlugin_Extrusion()
  29 {
  30 }
  31
  32 void FeaturesPlugin_Extrusion::initAttributes()
  33 {
  34   data()->addAttribute(FeaturesPlugin_Extrusion::FACE_ID(), ModelAPI_AttributeSelection::type());
  35   data()->addAttribute(FeaturesPlugin_Extrusion::SIZE_ID(), ModelAPI_AttributeDouble::type());
  36   data()->addAttribute(FeaturesPlugin_Extrusion::REVERSE_ID(), ModelAPI_AttributeBoolean::type());
  37 }
  38
  39 void FeaturesPlugin_Extrusion::execute()
  40 {
  41   boost::shared_ptr<ModelAPI_AttributeSelection> aFaceRef = boost::dynamic_pointer_cast<
  42       ModelAPI_AttributeSelection>(data()->attribute(FeaturesPlugin_Extrusion::FACE_ID()));
  43   if (!aFaceRef)
  44     return;
  45
  46   boost::shared_ptr<GeomAPI_Shape> aFace =
  47     boost::dynamic_pointer_cast<GeomAPI_Shape>(aFaceRef->value());
  48
  49   boost::shared_ptr<GeomAPI_Shape> aContext =
  50     boost::dynamic_pointer_cast<GeomAPI_Shape>(aFaceRef->context());
  51
  52   double aSize = data()->real(FeaturesPlugin_Extrusion::SIZE_ID())->value();
  53   if (data()->boolean(FeaturesPlugin_Extrusion::REVERSE_ID())->value())
  54     aSize = -aSize;
  55
  56   boost::shared_ptr<ModelAPI_ResultBody> aResultBody = document()->createBody(data());
  57   //TCollection_AsciiString anError;
  58   GeomAlgoAPI_Extrusion aFeature(aFace, aSize);
  59   if(!aFeature.isDone()) {
  60         std::string aFeatureError = "Extrusion algorithm failed";
  61     Events_Error::send(aFeatureError, this);
  62         return;
  63   }
  64
  65    // Check if shape is valid
  66   if (!aFeature.shape()->impl<TopoDS_Shape>().IsNull()) {
  67     std::string aShapeError = "Resulting shape is Null";
  68     Events_Error::send(aShapeError, this);
  69  #ifdef _DEBUG
  70     std::cerr << aShapeError << std::endl;
  71  #endif
  72     return;
  73   }
  74    if(!aFeature.isValid()) {
  75         std::string aFeatureError = "Warning: resulting shape is not valid";
  76     Events_Error::send(aFeatureError, this);
  77         return;
  78   }
  79   //LoadNamingDS
  80   LoadNamingDS(aFeature, aResultBody, aFace, aContext);
  81
  82   setResult(aResultBody);
  83 }
  84
  85   //============================================================================
  86 void FeaturesPlugin_Extrusion::LoadNamingDS(GeomAlgoAPI_Extrusion& theFeature,
  87                                      boost::shared_ptr<ModelAPI_ResultBody> theResultBody,
  88                                                                  boost::shared_ptr<GeomAPI_Shape> theBasis,
  89                                      boost::shared_ptr<GeomAPI_Shape> theContext)
  90 {
  91
  92
  93     //load result
  94         if(theBasis->impl<TopoDS_Shape>().IsEqual(theContext->impl<TopoDS_Shape>()))
  95           theResultBody->store(theFeature.shape());
  96         else
  97           theResultBody->storeGenerated(theContext, theFeature.shape());
  98
  99         TopTools_DataMapOfShapeShape aSubShapes;
 100         for (TopExp_Explorer Exp(theFeature.shape()->impl<TopoDS_Shape>(),TopAbs_FACE); Exp.More(); Exp.Next()) {
 101           aSubShapes.Bind(Exp.Current(),Exp.Current());
 102         }
 103
 104         //Insert lateral face : Face from Edge
 105         //GeomAlgoAPI_DFLoader::loadAndOrientGeneratedShapes(*myBuilder, myBasis, TopAbs_EDGE, aLateralFaceBuilder, aSubShapes);
 106
 107
 108   TopTools_MapOfShape aView;
 109   TopExp_Explorer aShapeExplorer (theFeature.shape()->impl<TopoDS_Shape>(), TopAbs_EDGE);
 110   for (; aShapeExplorer.More(); aShapeExplorer.Next ()) {
 111     const TopoDS_Shape& aRoot = aShapeExplorer.Current ();
 112     if (!aView.Add(aRoot)) continue;
 113         boost::shared_ptr<GeomAPI_Shape> aRootG(new GeomAPI_Shape());
 114         aRootG->setImpl((void *)&aRoot);
 115         const ListOfShape& aShapes = theFeature.generated(aRootG);
 116         std::list<boost::shared_ptr<GeomAPI_Shape> >::const_iterator anIt = aShapes.begin(), aLast = aShapes.end();
 117         for (; anIt != aLast; anIt++) {
 118       TopoDS_Shape aNewShape = (*anIt)->impl<TopoDS_Shape>();
 119       if (aSubShapes.IsBound(aNewShape)) {
 120         aNewShape.Orientation((aSubShapes(aNewShape)).Orientation());
 121       }
 122
 123           if (!aRoot.IsSame (aNewShape)) {
 124                 boost::shared_ptr<GeomAPI_Shape> aNew(new GeomAPI_Shape());
 125             aNew->setImpl((void *)&aNewShape);
 126                   theResultBody->generated(aRootG, aNew,_LATERAL_TAG);
 127           }
 128         }
 129   }
 130
 131   //Insert bottom face
 132   const boost::shared_ptr<GeomAPI_Shape>& aBottomFace = theFeature.firstShape();
 133   if (!aBottomFace->impl<TopoDS_Shape>().IsNull()) {
 134           if (aSubShapes.IsBound(aBottomFace->impl<TopoDS_Shape>())) {
 135                 aBottomFace->setImpl((void *)&aSubShapes(aBottomFace->impl<TopoDS_Shape>()));
 136           }
 137   theResultBody->generated(aBottomFace, _FIRST_TAG);
 138   }
 139
 140
 141
 142  //Insert top face
 143   boost::shared_ptr<GeomAPI_Shape> aTopFace = theFeature.lastShape();
 144   if (!aTopFace->impl<TopoDS_Shape>().IsNull()) {
 145         if (aSubShapes.IsBound(aTopFace->impl<TopoDS_Shape>())) {
 146                 aTopFace->setImpl((void *)&aSubShapes(aTopFace->impl<TopoDS_Shape>()));
 147         }
 148     theResultBody->generated(aTopFace, _FIRST_TAG);
 149   }
 150
 151 }