src/PartSet/PartSet_FeaturePointPrs.cpp

   1 // File:        PartSet_FeaturePrs.h
   2 // Created:     04 Jun 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_FeaturePointPrs.h>
   6 #include <PartSet_Tools.h>
   7
   8 #include <SketchPlugin_Feature.h>
   9 #include <SketchPlugin_Sketch.h>
  10 #include <SketchPlugin_Point.h>
  11
  12 #include <GeomAPI_Pnt2d.h>
  13 #include <GeomDataAPI_Point2D.h>
  14
  15 #include <ModelAPI_Data.h>
  16 #include <ModelAPI_Document.h>
  17 #include <ModelAPI_AttributeRefAttr.h>
  18 #include <ModelAPI_AttributeRefList.h>
  19
  20 #include <Precision.hxx>
  21
  22 using namespace std;
  23
  24 PartSet_FeaturePointPrs::PartSet_FeaturePointPrs(FeaturePtr theSketch)
  25 : PartSet_FeaturePrs(theSketch)
  26 {
  27 }
  28
  29 std::string PartSet_FeaturePointPrs::getKind()
  30 {
  31   return SKETCH_POINT_KIND;
  32 }
  33
  34 PartSet_SelectionMode PartSet_FeaturePointPrs::setPoint(double theX, double theY,
  35                                                        const PartSet_SelectionMode& theMode)
  36 {
  37   PartSet_SelectionMode aMode = theMode;
  38   switch (theMode)
  39   {
  40     case SM_FirstPoint: {
  41       PartSet_Tools::setFeaturePoint(feature(), theX, theY, POINT_ATTR_COORD);
  42       aMode = SM_DonePoint;
  43     }
  44     break;
  45     default:
  46       break;
  47   }
  48   return aMode;
  49 }
  50
  51 std::string PartSet_FeaturePointPrs::getAttribute(const PartSet_SelectionMode& theMode) const
  52 {
  53   std::string aAttribute;
  54   switch (theMode)
  55   {
  56     case SM_FirstPoint:
  57       aAttribute = POINT_ATTR_COORD;
  58     break;
  59     default:
  60     break;
  61   }
  62   return aAttribute;
  63 }
  64
  65 PartSet_SelectionMode PartSet_FeaturePointPrs::getNextMode(const std::string& theAttribute) const
  66 {
  67   PartSet_SelectionMode aMode;
  68
  69   if (theAttribute == POINT_ATTR_COORD)
  70     aMode = SM_DonePoint;
  71   return aMode;
  72 }
  73
  74 double PartSet_FeaturePointPrs::distanceToPoint(FeaturePtr theFeature,
  75                                                 double theX, double theY)
  76 {
  77   double aDelta = 0;
  78   if (!theFeature || theFeature->getKind() != getKind())
  79     return aDelta;
  80
  81   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  82   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  83         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(POINT_ATTR_COORD));
  84
  85   boost::shared_ptr<GeomAPI_Pnt2d> aPoint2d(new GeomAPI_Pnt2d(theX, theY));
  86   return aPoint->pnt()->distance(aPoint2d);
  87 }
  88
  89 boost::shared_ptr<GeomDataAPI_Point2D> PartSet_FeaturePointPrs::findPoint(FeaturePtr theFeature,
  90                                                                           double theX, double theY)
  91 {
  92   boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D;
  93   if (!theFeature || theFeature->getKind() != getKind())
  94     return aPoint2D;
  95
  96   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  97   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
  98         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(POINT_ATTR_COORD));
  99   if (fabs(aPoint->x() - theX) < Precision::Confusion() && fabs(aPoint->y() - theY) < Precision::Confusion() )
 100     aPoint2D = aPoint;
 101
 102   return aPoint2D;
 103 }
 104
 105 boost::shared_ptr<GeomDataAPI_Point2D> PartSet_FeaturePointPrs::featurePoint
 106                                                      (const PartSet_SelectionMode& theMode)
 107 {
 108   std::string aPointArg;
 109   switch (theMode)
 110   {
 111     case SM_FirstPoint:
 112       aPointArg = POINT_ATTR_COORD;
 113       break;
 114     default:
 115       break;
 116   }
 117   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 118   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
 119                                                               (aData->attribute(aPointArg));
 120   return aPoint;
 121 }