src/PartSet/PartSet_FeatureLengthPrs.cpp

   1 // File:        PartSet_FeaturePrs.h
   2 // Created:     16 Jun 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_FeatureLengthPrs.h>
   6 #include <PartSet_Tools.h>
   7
   8 #include <PartSet_FeatureLinePrs.h>
   9
  10 #include <SketchPlugin_Feature.h>
  11 #include <SketchPlugin_Sketch.h>
  12 #include <SketchPlugin_Line.h>
  13 #include <SketchPlugin_ConstraintLength.h>
  14
  15 #include <GeomDataAPI_Point2D.h>
  16 #include <GeomAPI_Pnt2d.h>
  17 #include <GeomAPI_Lin2d.h>
  18
  19 #include <ModelAPI_Data.h>
  20 #include <ModelAPI_Document.h>
  21 #include <ModelAPI_AttributeRefAttr.h>
  22 #include <ModelAPI_AttributeRefList.h>
  23 #include <ModelAPI_AttributeDouble.h>
  24
  25 #include <Precision.hxx>
  26
  27 using namespace std;
  28
  29 PartSet_FeatureLengthPrs::PartSet_FeatureLengthPrs(FeaturePtr theSketch)
  30 : PartSet_FeaturePrs(theSketch)
  31 {
  32 }
  33
  34 std::string PartSet_FeatureLengthPrs::getKind()
  35 {
  36   return SKETCH_CONSTRAINT_LENGTH_KIND;
  37 }
  38
  39 PartSet_SelectionMode PartSet_FeatureLengthPrs::setPoint(double theX, double theY,
  40                                                          const PartSet_SelectionMode& theMode)
  41 {
  42   PartSet_SelectionMode aMode = theMode;
  43   switch (theMode)
  44   {
  45     case SM_FirstPoint: {
  46       //PartSet_Tools::setFeaturePoint(feature(), theX, theY, CIRCLE_ATTR_CENTER);
  47       //aMode = SM_SecondPoint;
  48     }
  49     break;
  50     case SM_SecondPoint: {
  51       boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
  52       boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
  53               boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
  54       FeaturePtr aFeature;
  55       if (anAttr) {
  56         aFeature = anAttr->feature();
  57         if (aFeature->getKind() != SKETCH_LINE_KIND) {
  58           aFeature = FeaturePtr();
  59         }
  60       }
  61       boost::shared_ptr<GeomAPI_Pnt2d> aPoint = boost::shared_ptr<GeomAPI_Pnt2d>
  62                                                              (new GeomAPI_Pnt2d(theX, theY));
  63       boost::shared_ptr<GeomAPI_Lin2d> aFeatureLin = PartSet_FeatureLinePrs::createLin2d(aFeature);
  64       boost::shared_ptr<GeomAPI_Pnt2d> aResult = aFeatureLin->project(aPoint);
  65       double aDistance = aPoint->distance(aResult);
  66
  67       double aStartX, aStartY;
  68       PartSet_FeatureLinePrs::getLinePoint(aFeature, LINE_ATTR_START, aStartX, aStartY);
  69
  70       if (!aFeatureLin->isRight(aPoint))
  71         aDistance = -aDistance;
  72
  73       AttributeDoublePtr aFlyoutAttr =
  74           boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE));
  75       aFlyoutAttr->setValue(aDistance);
  76
  77       aMode = SM_DonePoint;
  78     }
  79     break;
  80     default:
  81       break;
  82   }
  83   return aMode;
  84 }
  85
  86 std::string PartSet_FeatureLengthPrs::getAttribute(const PartSet_SelectionMode& theMode) const
  87 {
  88   std::string aAttribute;
  89   switch (theMode)
  90   {
  91     case SM_FirstPoint:
  92       //aAttribute = CIRCLE_ATTR_CENTER;
  93     break;
  94     case SM_SecondPoint:
  95       //aAttribute = CIRCLE_ATTR_RADIUS;
  96     break;
  97     default:
  98     break;
  99   }
 100   return aAttribute;
 101 }
 102
 103 PartSet_SelectionMode PartSet_FeatureLengthPrs::getNextMode(const std::string& theAttribute) const
 104 {
 105   PartSet_SelectionMode aMode = SM_SecondPoint;
 106
 107   /*if (theAttribute == CIRCLE_ATTR_CENTER)
 108     aMode = SM_SecondPoint;
 109   else if (theAttribute == CIRCLE_ATTR_RADIUS)
 110     aMode = SM_DonePoint;*/
 111   return aMode;
 112 }
 113
 114 void PartSet_FeatureLengthPrs::move(double theDeltaX, double theDeltaY)
 115 {
 116   /*boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 117   if (!aData->isValid())
 118     return;
 119
 120   boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
 121         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CIRCLE_ATTR_CENTER));
 122   aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);*/
 123 }
 124
 125 double PartSet_FeatureLengthPrs::distanceToPoint(FeaturePtr theFeature,
 126                                                  double theX, double theY)
 127 {
 128   /*double aDelta = 0;
 129   if (!theFeature || theFeature->getKind() != getKind())
 130     return aDelta;
 131
 132   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 133   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 134         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CIRCLE_ATTR_CENTER));
 135
 136   boost::shared_ptr<GeomAPI_Pnt2d> aPoint2d(new GeomAPI_Pnt2d(theX, theY));
 137   return aPoint->pnt()->distance(aPoint2d);*/
 138   return 0;
 139 }
 140
 141 boost::shared_ptr<GeomDataAPI_Point2D> PartSet_FeatureLengthPrs::findPoint(FeaturePtr theFeature,
 142                                                                            double theX, double theY)
 143 {
 144   boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D;
 145   /*if (!theFeature || theFeature->getKind() != getKind())
 146     return aPoint2D;
 147
 148   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
 149   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
 150         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CIRCLE_ATTR_CENTER));
 151   if (fabs(aPoint->x() - theX) < Precision::Confusion() && fabs(aPoint->y() - theY) < Precision::Confusion() )
 152     aPoint2D = aPoint;
 153 */
 154   return aPoint2D;
 155 }
 156
 157 boost::shared_ptr<GeomDataAPI_Point2D> PartSet_FeatureLengthPrs::featurePoint
 158                                                      (const PartSet_SelectionMode& theMode)
 159 {
 160   /*std::string aPointArg;
 161   switch (theMode)
 162   {
 163     case SM_FirstPoint:
 164       aPointArg = CIRCLE_ATTR_CENTER;
 165       break;
 166     default:
 167       break;
 168   }
 169   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 170   boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
 171                                                               (aData->attribute(aPointArg));
 172   return aPoint;
 173   */
 174   return boost::shared_ptr<GeomDataAPI_Point2D>();
 175 }
 176
 177 bool PartSet_FeatureLengthPrs::setFeature(FeaturePtr theFeature, const PartSet_SelectionMode& theMode)
 178 {
 179   bool aResult = false;
 180   if (feature() && theFeature && theFeature->getKind() == SKETCH_LINE_KIND && theMode == SM_FirstPoint)
 181   {
 182     // set length feature
 183     boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
 184     boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
 185           boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
 186     aRef->setFeature(theFeature);
 187
 188     // set length value
 189     aData = theFeature->data();
 190     boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
 191           boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
 192     boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
 193           boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
 194
 195     double aLenght = aPoint1->pnt()->distance(aPoint2->pnt());
 196     PartSet_Tools::setFeatureValue(feature(), aLenght, CONSTRAINT_ATTR_VALUE);
 197     aResult = true;
 198   }
 199   return aResult;
 200 }