src/PartSet/PartSet_FeatureCirclePrs.cpp

   1 // File:        PartSet_FeaturePrs.h
   2 // Created:     04 Jun 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_FeatureCirclePrs.h>
   6 #include <PartSet_Tools.h>
   7
   8 #include <SketchPlugin_Feature.h>
   9 #include <SketchPlugin_Sketch.h>
  10 #include <SketchPlugin_Circle.h>
  11
  12 #include <GeomDataAPI_Point2D.h>
  13 #include <GeomAPI_Pnt2d.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_FeatureCirclePrs::PartSet_FeatureCirclePrs(FeaturePtr theSketch)
  25 : PartSet_FeaturePrs(theSketch)
  26 {
  27 }
  28
  29 std::string PartSet_FeatureCirclePrs::getKind()
  30 {
  31   return SKETCH_CIRCLE_KIND;
  32 }
  33
  34 PartSet_SelectionMode PartSet_FeatureCirclePrs::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, CIRCLE_ATTR_CENTER);
  42       aMode = SM_SecondPoint;
  43     }
  44     break;
  45     case SM_SecondPoint: {
  46       boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
  47       boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
  48                                                                   (aData->attribute(CIRCLE_ATTR_CENTER));
  49       boost::shared_ptr<GeomAPI_Pnt2d> aCoordPoint(new GeomAPI_Pnt2d(theX, theY));
  50       double aRadius = aCoordPoint->distance(aPoint->pnt());
  51       PartSet_Tools::setFeatureValue(feature(), aRadius, CIRCLE_ATTR_RADIUS);
  52
  53       aMode = SM_DonePoint;
  54    }
  55     break;
  56     default:
  57       break;
  58   }
  59   return aMode;
  60 }
  61
  62 std::string PartSet_FeatureCirclePrs::getAttribute(const PartSet_SelectionMode& theMode) const
  63 {
  64   std::string aAttribute;
  65   switch (theMode)
  66   {
  67     case SM_FirstPoint:
  68       aAttribute = CIRCLE_ATTR_CENTER;
  69     break;
  70     case SM_SecondPoint:
  71       aAttribute = CIRCLE_ATTR_RADIUS;
  72     break;
  73     default:
  74     break;
  75   }
  76   return aAttribute;
  77 }
  78
  79 PartSet_SelectionMode PartSet_FeatureCirclePrs::getNextMode(const std::string& theAttribute) const
  80 {
  81   PartSet_SelectionMode aMode;
  82
  83   if (theAttribute == CIRCLE_ATTR_CENTER)
  84     aMode = SM_SecondPoint;
  85   else if (theAttribute == CIRCLE_ATTR_RADIUS)
  86     aMode = SM_DonePoint;
  87   return aMode;
  88 }
  89
  90 void PartSet_FeatureCirclePrs::move(double theDeltaX, double theDeltaY)
  91 {
  92   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
  93   if (!aData->isValid())
  94     return;
  95
  96   boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
  97         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CIRCLE_ATTR_CENTER));
  98   aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
  99 }
 100
 101 double PartSet_FeatureCirclePrs::distanceToPoint(FeaturePtr theFeature,
 102                                                  double theX, double theY)
 103 {
 104   double aDelta = 0;
 105   if (!theFeature || theFeature->getKind() != getKind())
 106     return aDelta;
 107
 108   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 109   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 110         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CIRCLE_ATTR_CENTER));
 111
 112   boost::shared_ptr<GeomAPI_Pnt2d> aPoint2d(new GeomAPI_Pnt2d(theX, theY));
 113   return aPoint->pnt()->distance(aPoint2d);
 114 }
 115
 116 boost::shared_ptr<GeomDataAPI_Point2D> PartSet_FeatureCirclePrs::findPoint(FeaturePtr theFeature,
 117                                                                            double theX, double theY)
 118 {
 119   boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D;
 120   if (!theFeature || theFeature->getKind() != getKind())
 121     return aPoint2D;
 122
 123   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 124   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 125         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CIRCLE_ATTR_CENTER));
 126   if (fabs(aPoint->x() - theX) < Precision::Confusion() && fabs(aPoint->y() - theY) < Precision::Confusion() )
 127     aPoint2D = aPoint;
 128
 129   return aPoint2D;
 130 }
 131
 132 boost::shared_ptr<GeomDataAPI_Point2D> PartSet_FeatureCirclePrs::featurePoint
 133                                                      (const PartSet_SelectionMode& theMode)
 134 {
 135   std::string aPointArg;
 136   switch (theMode)
 137   {
 138     case SM_FirstPoint:
 139       aPointArg = CIRCLE_ATTR_CENTER;
 140       break;
 141     default:
 142       break;
 143   }
 144   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 145   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
 146                                                               (aData->attribute(aPointArg));
 147   return aPoint;
 148 }