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
   8 #include <ModelAPI_Data.h>
   9
  10 #include <GeomAPI_Pnt2d.h>
  11
  12 #include <GeomDataAPI_Point2D.h>
  13 #include <GeomAlgoAPI_PointBuilder.h>
  14
  15 using namespace std;
  16
  17 SketchPlugin_Point::SketchPlugin_Point()
  18 {
  19 }
  20
  21 void SketchPlugin_Point::initAttributes()
  22 {
  23   data()->addAttribute(POINT_ATTR_COORD, GeomDataAPI_Point2D::type());
  24 }
  25
  26 void SketchPlugin_Point::execute()
  27 {
  28 }
  29
  30 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Point::preview()
  31 {
  32   SketchPlugin_Sketch* aSketch = sketch();
  33   if (aSketch) {
  34     // compute a point in 3D view
  35     boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  36       boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(POINT_ATTR_COORD));
  37     boost::shared_ptr<GeomAPI_Pnt> aPoint3D(aSketch->to3D(aPoint->x(), aPoint->y()));
  38     // make a visible point
  39     boost::shared_ptr<GeomAPI_Shape> aPointShape = GeomAlgoAPI_PointBuilder::point(aPoint3D);
  40     setPreview(aPointShape);
  41   }
  42   return getPreview();
  43 }
  44
  45 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Point::getAISObject(
  46                                 boost::shared_ptr<GeomAPI_AISObject> thePrevious)
  47 {
  48   return prepareAISShape(thePrevious);
  49 }
  50
  51 void SketchPlugin_Point::move(double theDeltaX, double theDeltaY)
  52 {
  53   boost::shared_ptr<ModelAPI_Data> aData = data();
  54   if (!aData->isValid())
  55     return;
  56
  57   boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
  58         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(POINT_ATTR_COORD));
  59   aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
  60 }
  61
  62 double SketchPlugin_Point::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
  63 {
  64   boost::shared_ptr<ModelAPI_Data> aData = data();
  65   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  66         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(POINT_ATTR_COORD));
  67
  68   return aPoint->pnt()->distance(thePoint);
  69 }