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 #include <ModelAPI_AttributeSelection.h>
  11 #include <ModelAPI_Validator.h>
  12
  13 #include <GeomAPI_Pnt2d.h>
  14
  15 #include <GeomDataAPI_Point2D.h>
  16 #include <GeomAlgoAPI_PointBuilder.h>
  17
  18 using namespace std;
  19
  20 SketchPlugin_Point::SketchPlugin_Point()
  21 {
  22 }
  23
  24 void SketchPlugin_Point::initAttributes()
  25 {
  26   data()->addAttribute(SketchPlugin_Point::COORD_ID(), GeomDataAPI_Point2D::type());
  27   data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
  28   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
  29 }
  30
  31 void SketchPlugin_Point::execute()
  32 {
  33   SketchPlugin_Sketch* aSketch = sketch();
  34   if (aSketch) {
  35     // compute a point in 3D view
  36     boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  37         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  38             data()->attribute(SketchPlugin_Point::COORD_ID()));
  39     boost::shared_ptr<GeomAPI_Pnt> aPoint3D(aSketch->to3D(aPoint->x(), aPoint->y()));
  40     // make a visible point
  41     boost::shared_ptr<GeomAPI_Shape> aPointShape = GeomAlgoAPI_PointBuilder::point(aPoint3D);
  42     boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  43     aConstr->setShape(aPointShape);
  44     aConstr->setIsInHistory(false);
  45     setResult(aConstr);
  46   }
  47 }
  48
  49 void SketchPlugin_Point::move(double theDeltaX, double theDeltaY)
  50 {
  51   boost::shared_ptr<ModelAPI_Data> aData = data();
  52   if (!aData->isValid())
  53     return;
  54
  55   boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  56       aData->attribute(SketchPlugin_Point::COORD_ID()));
  57   aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
  58 }
  59
  60 double SketchPlugin_Point::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
  61 {
  62   boost::shared_ptr<ModelAPI_Data> aData = data();
  63   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  64       aData->attribute(SketchPlugin_Point::COORD_ID()));
  65
  66   return aPoint->pnt()->distance(thePoint);
  67 }
  68
  69 bool SketchPlugin_Point::isFixed() {
  70   return data()->selection(EXTERNAL_ID())->context();
  71 }