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(SketchPlugin_Point::COORD_ID(), GeomDataAPI_Point2D::type());
  25 }
  26
  27 void SketchPlugin_Point::execute()
  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>(
  34       data()->attribute(SketchPlugin_Point::COORD_ID()));
  35     boost::shared_ptr<GeomAPI_Pnt> aPoint3D(aSketch->to3D(aPoint->x(), aPoint->y()));
  36     // make a visible point
  37     boost::shared_ptr<GeomAPI_Shape> aPointShape = GeomAlgoAPI_PointBuilder::point(aPoint3D);
  38     boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  39     aConstr->setShape(aPointShape);
  40     aConstr->setIsInHistory(false);
  41     setResult(aConstr);
  42   }
  43 }
  44
  45 void SketchPlugin_Point::move(double theDeltaX, double theDeltaY)
  46 {
  47   boost::shared_ptr<ModelAPI_Data> aData = data();
  48   if (!aData->isValid())
  49     return;
  50
  51   boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
  52         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  53         aData->attribute(SketchPlugin_Point::COORD_ID()));
  54   aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
  55 }
  56
  57 double SketchPlugin_Point::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
  58 {
  59   boost::shared_ptr<ModelAPI_Data> aData = data();
  60   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  61         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  62         aData->attribute(SketchPlugin_Point::COORD_ID()));
  63
  64   return aPoint->pnt()->distance(thePoint);
  65 }