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 #include <ModelAPI_Session.h>
  13
  14 #include <GeomAPI_Pnt2d.h>
  15
  16 #include <GeomDataAPI_Point2D.h>
  17 #include <GeomAlgoAPI_PointBuilder.h>
  18
  19 using namespace std;
  20
  21 SketchPlugin_Point::SketchPlugin_Point()
  22 {
  23 }
  24
  25 void SketchPlugin_Point::initAttributes()
  26 {
  27   data()->addAttribute(SketchPlugin_Point::COORD_ID(), GeomDataAPI_Point2D::type());
  28   data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
  29   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
  30 }
  31
  32 void SketchPlugin_Point::execute()
  33 {
  34   SketchPlugin_Sketch* aSketch = sketch();
  35   if (aSketch) {
  36     // compute a point in 3D view
  37     std::shared_ptr<GeomDataAPI_Point2D> aPoint =
  38         std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  39             data()->attribute(SketchPlugin_Point::COORD_ID()));
  40     std::shared_ptr<GeomAPI_Pnt> aPoint3D(aSketch->to3D(aPoint->x(), aPoint->y()));
  41     // make a visible point
  42     std::shared_ptr<GeomAPI_Shape> aPointShape = GeomAlgoAPI_PointBuilder::point(aPoint3D);
  43     std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  44     aConstr->setShape(aPointShape);
  45     aConstr->setIsInHistory(false);
  46     setResult(aConstr);
  47   }
  48 }
  49
  50 void SketchPlugin_Point::move(double theDeltaX, double theDeltaY)
  51 {
  52   std::shared_ptr<ModelAPI_Data> aData = data();
  53   if (!aData->isValid())
  54     return;
  55
  56   std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  57       aData->attribute(SketchPlugin_Point::COORD_ID()));
  58   aPoint1->move(theDeltaX, theDeltaY);
  59 }
  60
  61 double SketchPlugin_Point::distanceToPoint(const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
  62 {
  63   std::shared_ptr<ModelAPI_Data> aData = data();
  64   std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  65       aData->attribute(SketchPlugin_Point::COORD_ID()));
  66
  67   return aPoint->pnt()->distance(thePoint);
  68 }
  69
  70 bool SketchPlugin_Point::isFixed() {
  71   return data()->selection(EXTERNAL_ID())->context();
  72 }