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