src/SketchPlugin/SketchPlugin_Point.cpp

   1 // File:    SketchPlugin_Point.cpp
   2 // Created: 07 May 2014
   3 // Author:  Artem ZHIDKOV
   4
   5 #include "SketchPlugin_Point.h"
   6 #include "SketchPlugin_Sketch.h"
   7 #include <ModelAPI_Data.h>
   8 #include <GeomDataAPI_Point2D.h>
   9 #include <GeomAlgoAPI_PointBuilder.h>
  10
  11 using namespace std;
  12
  13 SketchPlugin_Point::SketchPlugin_Point()
  14 {
  15 }
  16
  17 void SketchPlugin_Point::initAttributes()
  18 {
  19   data()->addAttribute(POINT_ATTR_COORD, GeomDataAPI_Point2D::type());
  20 }
  21
  22 void SketchPlugin_Point::execute()
  23 {
  24 }
  25
  26 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Point::preview()
  27 {
  28   SketchPlugin_Sketch* aSketch = sketch();
  29   if (aSketch) {
  30     // compute a point in 3D view
  31     boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  32       boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(POINT_ATTR_COORD));
  33     boost::shared_ptr<GeomAPI_Pnt> aPoint3D(aSketch->to3D(aPoint->x(), aPoint->y()));
  34     // make a visible point
  35     boost::shared_ptr<GeomAPI_Shape> aPointShape = GeomAlgoAPI_PointBuilder::point(aPoint3D);
  36     setPreview(aPointShape);
  37   }
  38   return getPreview();
  39 }