src/SketchPlugin/SketchPlugin_Circle.cpp

   1 // File:        SketchPlugin_Circle.cpp
   2 // Created:     26 May 2014
   3 // Author:      Artem ZHIDKOV
   4
   5 #include "SketchPlugin_Circle.h"
   6 #include "SketchPlugin_Sketch.h"
   7 #include <ModelAPI_Data.h>
   8 #include <ModelAPI_ResultConstruction.h>
   9
  10 #include <GeomAPI_Pnt2d.h>
  11 #include <GeomDataAPI_Point2D.h>
  12 #include <GeomDataAPI_Dir.h>
  13 #include <GeomAlgoAPI_PointBuilder.h>
  14 #include <GeomAlgoAPI_EdgeBuilder.h>
  15 #include <GeomAlgoAPI_CompoundBuilder.h>
  16 #include <ModelAPI_AttributeDouble.h>
  17
  18 SketchPlugin_Circle::SketchPlugin_Circle()
  19     : SketchPlugin_Feature()
  20 {
  21 }
  22
  23 void SketchPlugin_Circle::initAttributes()
  24 {
  25   data()->addAttribute(SketchPlugin_Circle::CENTER_ID(), GeomDataAPI_Point2D::type());
  26   data()->addAttribute(SketchPlugin_Circle::RADIUS_ID(), ModelAPI_AttributeDouble::type());
  27 }
  28
  29 void SketchPlugin_Circle::execute()
  30 {
  31   SketchPlugin_Sketch* aSketch = sketch();
  32   if (aSketch) {
  33     std::list<boost::shared_ptr<GeomAPI_Shape> > aShapes;
  34
  35     // compute a circle point in 3D view
  36     boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = boost::dynamic_pointer_cast<
  37         GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Circle::CENTER_ID()));
  38     AttributeDoublePtr aRadiusAttr = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
  39         data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
  40     if (aCenterAttr->isInitialized() && aRadiusAttr->isInitialized()) {
  41       boost::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
  42       // make a visible point
  43       boost::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
  44       //aShapes.push_back(aCenterPointShape);
  45       boost::shared_ptr<ModelAPI_ResultConstruction> aConstr1 = document()->createConstruction(
  46           data(), 0);
  47       aConstr1->setShape(aCenterPointShape);
  48       aConstr1->setIsInHistory(false);
  49       setResult(aConstr1, 0);
  50
  51       // make a visible circle
  52       boost::shared_ptr<GeomDataAPI_Dir> aNDir = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
  53           aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
  54       bool aHasPlane = aNDir && !(aNDir->x() == 0 && aNDir->y() == 0 && aNDir->z() == 0);
  55       if (aHasPlane) {
  56         boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
  57         // compute the circle radius
  58         double aRadius = aRadiusAttr->value();
  59
  60         boost::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircle(
  61             aCenter, aNormal, aRadius);
  62         aShapes.push_back(aCircleShape);
  63         boost::shared_ptr<ModelAPI_ResultConstruction> aConstr2 = document()->createConstruction(
  64             data(), 1);
  65         aConstr2->setShape(aCircleShape);
  66         aConstr2->setIsInHistory(false);
  67         setResult(aConstr2, 1);
  68       }
  69     }
  70     /*
  71      boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
  72      // store the result
  73      boost::shared_ptr<ModelAPI_ResultConstruction> aConstr =
  74      document()->createConstruction(data());
  75      aConstr->setShape(aCompound);
  76      aConstr->setIsInHistory(false);
  77      setResult(aConstr);
  78      */
  79   }
  80 }
  81
  82 void SketchPlugin_Circle::move(double theDeltaX, double theDeltaY)
  83 {
  84   boost::shared_ptr<ModelAPI_Data> aData = data();
  85   if (!aData->isValid())
  86     return;
  87
  88   boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  89       aData->attribute(SketchPlugin_Circle::CENTER_ID()));
  90   aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
  91 }
  92
  93 double SketchPlugin_Circle::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
  94 {
  95   boost::shared_ptr<ModelAPI_Data> aData = data();
  96   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  97       aData->attribute(SketchPlugin_Circle::CENTER_ID()));
  98
  99   return aPoint->pnt()->distance(thePoint);
 100 }