src/SketchPlugin/SketchPlugin_Sketch.cpp

   1 // File:        SketchPlugin_Sketch.cxx
   2 // Created:     27 Mar 2014
   3 // Author:      Mikhail PONIKAROV
   4
   5 #include "SketchPlugin_Sketch.h"
   6 #include <ModelAPI_Data.h>
   7 #include <ModelAPI_AttributeRefList.h>
   8 #include <GeomAPI_AISObject.h>
   9 #include <GeomAPI_XYZ.h>
  10 #include <GeomDataAPI_Dir.h>
  11 #include <GeomDataAPI_Point.h>
  12 #include <GeomAlgoAPI_FaceBuilder.h>
  13 #include <GeomAlgoAPI_CompoundBuilder.h>
  14 #include <GeomAlgoAPI_SketchBuilder.h>
  15 #include <ModelAPI_ResultConstruction.h>
  16
  17
  18 using namespace std;
  19
  20 SketchPlugin_Sketch::SketchPlugin_Sketch()
  21 {
  22 }
  23
  24 void SketchPlugin_Sketch::initAttributes()
  25 {
  26   data()->addAttribute(SketchPlugin_Sketch::ORIGIN_ID(), GeomDataAPI_Point::type());
  27   data()->addAttribute(SketchPlugin_Sketch::DIRX_ID(), GeomDataAPI_Dir::type());
  28   data()->addAttribute(SketchPlugin_Sketch::DIRY_ID(), GeomDataAPI_Dir::type());
  29   data()->addAttribute(SketchPlugin_Sketch::NORM_ID(), GeomDataAPI_Dir::type());
  30   data()->addAttribute(SketchPlugin_Sketch::FEATURES_ID(), ModelAPI_AttributeRefList::type());
  31 }
  32
  33 void SketchPlugin_Sketch::execute()
  34 {
  35   if (!data()->isValid())
  36     return ;
  37   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  38     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
  39
  40   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  41     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  42   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  43     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  44   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  45     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
  46   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  47     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
  48
  49   std::list<ObjectPtr> aFeatures = aRefList->list();
  50   if (aFeatures.empty())
  51     return ;
  52
  53   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
  54   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  55   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  56   for (; anIt != aLast; anIt++) {
  57     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  58     boost::shared_ptr<ModelAPI_ResultConstruction> aRes =
  59       boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aFeature->firstResult());
  60     if (aRes) {
  61       boost::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
  62       if (aShape)
  63         aFeaturesPreview.push_back(aShape);
  64     }
  65   }
  66
  67   if (aFeaturesPreview.empty())
  68     return ;
  69   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  70   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  71   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  72                                          aFeaturesPreview, aLoops, aWires);
  73
  74   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  75   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  76   boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  77   aConstr->setShape(aCompound);
  78   setResult(aConstr);
  79 }
  80
  81 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
  82 {
  83   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
  84   data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(theFeature);
  85 }
  86
  87 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
  88 {
  89   boost::shared_ptr<GeomDataAPI_Point> aC =
  90     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  91   boost::shared_ptr<GeomDataAPI_Dir> aX =
  92     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  93   boost::shared_ptr<GeomDataAPI_Dir> aY =
  94     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
  95
  96   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
  97     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
  98
  99   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 100 }
 101
 102 bool SketchPlugin_Sketch::isPlaneSet()
 103 {
 104   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 105     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 106
 107   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 108 }
 109
 110 boost::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 111 {
 112   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 113     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 114   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 115     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 116
 117   if (!anOrigin || !aNorm)
 118     return boost::shared_ptr<GeomAPI_Pln>();
 119
 120   return boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 121 }