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 const int SKETCH_PLANE_COLOR = Colors::COLOR_BROWN; /// the plane edge color
  21 const double SKETCH_WIDTH = 4.0; /// the plane edge width
  22 // face of the square-face displayed for selection of general plane
  23 const double PLANE_SIZE = 200;
  24
  25
  26 SketchPlugin_Sketch::SketchPlugin_Sketch()
  27 {
  28 }
  29
  30 void SketchPlugin_Sketch::initAttributes()
  31 {
  32   data()->addAttribute(SketchPlugin_Sketch::ORIGIN_ID(), GeomDataAPI_Point::type());
  33   data()->addAttribute(SketchPlugin_Sketch::DIRX_ID(), GeomDataAPI_Dir::type());
  34   data()->addAttribute(SketchPlugin_Sketch::DIRY_ID(), GeomDataAPI_Dir::type());
  35   data()->addAttribute(SketchPlugin_Sketch::NORM_ID(), GeomDataAPI_Dir::type());
  36   data()->addAttribute(SketchPlugin_Sketch::FEATURES_ID(), ModelAPI_AttributeRefList::type());
  37 }
  38
  39 void SketchPlugin_Sketch::execute()
  40 {
  41   if (!data()->isValid())
  42     return ;
  43   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  44     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
  45
  46   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  47     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  48   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  49     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  50   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  51     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
  52   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  53     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
  54
  55   std::list<ObjectPtr> aFeatures = aRefList->list();
  56   if (aFeatures.empty())
  57     return ;
  58
  59   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
  60   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  61   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  62   for (; anIt != aLast; anIt++) {
  63     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  64     if (aFeature) {
  65
  66       const std::list<boost::shared_ptr<ModelAPI_Result> >& aRes = aFeature->results();
  67       std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aResIter = aRes.cbegin();
  68       for(; aResIter != aRes.cend(); aResIter++) {
  69         boost::shared_ptr<ModelAPI_ResultConstruction> aConstr =
  70           boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
  71         if (aConstr) {
  72           boost::shared_ptr<GeomAPI_Shape> aShape = aConstr->shape();
  73           if (aShape)
  74             aFeaturesPreview.push_back(aShape);
  75         }
  76       }
  77     }
  78   }
  79
  80   if (aFeaturesPreview.empty())
  81     return ;
  82   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  83   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  84   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  85                                          aFeaturesPreview, aLoops, aWires);
  86
  87   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  88   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  89   boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  90   aConstr->setShape(aCompound);
  91   setResult(aConstr);
  92 }
  93
  94 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
  95 {
  96   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
  97   data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(theFeature);
  98 }
  99
 100 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 101 {
 102   boost::shared_ptr<GeomDataAPI_Point> aC =
 103     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 104   boost::shared_ptr<GeomDataAPI_Dir> aX =
 105     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 106   boost::shared_ptr<GeomDataAPI_Dir> aY =
 107     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 108
 109   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
 110     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
 111
 112   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 113 }
 114
 115 bool SketchPlugin_Sketch::isPlaneSet()
 116 {
 117   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 118     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 119
 120   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 121 }
 122
 123 boost::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 124 {
 125   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 126     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 127   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 128     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 129
 130   if (!anOrigin || !aNorm)
 131     return boost::shared_ptr<GeomAPI_Pln>();
 132
 133   return boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 134 }
 135
 136 void addPlane(double theX, double theY, double theZ, std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes)
 137 {
 138   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 139   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 140   boost::shared_ptr<GeomAPI_Shape> aFace =
 141     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
 142   theShapes.push_back(aFace);
 143 }
 144
 145 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Sketch::
 146   getAISObject(boost::shared_ptr<GeomAPI_AISObject> thePrevious)
 147 {
 148   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 149     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 150
 151   if (!aNorm || (aNorm->x() == 0 && aNorm->y() == 0 && aNorm->z() == 0)) {
 152     boost::shared_ptr<GeomAPI_AISObject> aAIS = thePrevious;
 153     if (!aAIS) {
 154       std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
 155
 156       addPlane(1, 0, 0, aFaces); // YZ plane
 157       addPlane(0, 1, 0, aFaces); // XZ plane
 158       addPlane(0, 0, 1, aFaces); // XY plane
 159       boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
 160       aAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject());
 161       aAIS->createShape(aCompound);
 162       aAIS->setColor(SKETCH_PLANE_COLOR);
 163       aAIS->setWidth(SKETCH_WIDTH);
 164     }
 165     return aAIS;
 166   }
 167   return boost::shared_ptr<GeomAPI_AISObject>();
 168 }
 169
 170 FeaturePtr SketchPlugin_Sketch::getFeature(ObjectPtr theObject)
 171 {
 172   FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 173   if (!aFeature) {
 174     ResultPtr aResult = boost::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 175     if (aResult) {
 176       PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 177       DocumentPtr aDoc = aMgr->rootDocument();
 178       return aDoc->feature(aResult);
 179     }
 180   }
 181   return aFeature;
 182 }