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refs #80 - Sketch base GUI: create/draw point, circle and arc
[modules/shaper.git] / src / PartSet / PartSet_Tools.cpp
index bc73da323c6f1de6ecb374c0e16b759164b440a0..451971a16c145ef5e60f0f699aba57552b804388 100644 (file)
@@ -25,6 +25,8 @@
 #include <PartSet_FeatureCirclePrs.h>
 #include <PartSet_FeatureArcPrs.h>
 
+#include <PartSet_FeatureLengthPrs.h>
+
 #include <XGUI_ViewerPrs.h>
 
 #include <V3d_View.hxx>
@@ -71,7 +73,7 @@ void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
   if (!theSketch)
     return;
 
-  boost::shared_ptr<ModelAPI_AttributeDouble> anAttr;
+  AttributeDoublePtr anAttr;
   boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
 
   boost::shared_ptr<GeomDataAPI_Point> anOrigin = 
@@ -134,69 +136,32 @@ void PartSet_Tools::convertTo3D(const double theX, const double theY,
   thePoint = gp_Pnt(aPoint->x(), aPoint->y(), aPoint->z());
 }
 
-void PartSet_Tools::intersectLines(double theX0, double theY0, double theX1, double theY1,
-                                   double theX2, double theY2, double theX3, double theY3,
-                                   double& theX, double& theY)
-{
-  double aV1 = theX1 - theX0, aV2 = theY1 - theY0;
-  double aW1 = theX3 - theX2, aW2 = theY3 - theY2;
-
-  double aT2 = 0;
-  if (aV1  != 0 && aV2 != 0)
-    aT2 = (( theY2 - theY0 )/aV2 - ( theX2 - theX0 )/aV1) / ( aW1/aV1 - aW2/aV2 );
-  else
-    aT2 = DBL_MAX;
-
-  theX  = theX2 + aT2*aW1;
-  theY = theY2 + aT2*aW2;
-
-  // the coordinates of two lines are on the common line
-  //It is not possible to use Precision::Confusion(), because it is e-0.8, but V is sometimes e-6
-  Standard_Real aPrec = PRECISION_TOLERANCE;
-  if (fabs(theX - theX0) < aPrec && fabs(theY - theY0) < aPrec) {
-    projectPointOnLine(theX2, theY2, theX3, theY3, theX1, theY1, theX, theY);    
-  }
-}
-
-void PartSet_Tools::projectPointOnLine(double theX1, double theY1, double theX2, double theY2,
-                                       double thePointX, double thePointY, double& theX, double& theY)
-{
-  theX = theY = 0;
-
-  Handle(Geom_Line) aLine = new Geom_Line(gp_Pnt(theX1, theY1, 0),
-                                     gp_Dir(gp_Vec(gp_Pnt(theX1, theY1, 0), gp_Pnt(theX2, theY2, 0))));
-  GeomAPI_ProjectPointOnCurve aProj(gp_Pnt(thePointX, thePointY, 0), aLine);
-
-  Standard_Integer aNbPoint = aProj.NbPoints();
-  if (aNbPoint > 0) {
-    gp_Pnt aPoint = aProj.Point(1);
-    theX = aPoint.X();
-    theY = aPoint.Y();
-  }
-}
-
 boost::shared_ptr<PartSet_FeaturePrs> PartSet_Tools::createFeaturePrs(const std::string& theKind,
                                                                       FeaturePtr theSketch,
                                                                       FeaturePtr theFeature)
 {
-  PartSet_FeaturePrs* aFeaturePrs;
+  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs;
 
   if (theKind == PartSet_FeaturePointPrs::getKind()) {
-    aFeaturePrs = new PartSet_FeaturePointPrs(theSketch);
+    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeaturePointPrs(theSketch));
   }
   else if (theKind == PartSet_FeatureLinePrs::getKind()) {
-    aFeaturePrs = new PartSet_FeatureLinePrs(theSketch);
+    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureLinePrs(theSketch));
   }
   else if (theKind == PartSet_FeatureCirclePrs::getKind()) {
-    aFeaturePrs = new PartSet_FeatureCirclePrs(theSketch);
+    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureCirclePrs(theSketch));
   }
   else if (theKind == PartSet_FeatureArcPrs::getKind()) {
-    aFeaturePrs = new PartSet_FeatureArcPrs(theSketch);
+    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureArcPrs(theSketch));
   }
-  if (theFeature)
+  else if (theKind == PartSet_FeatureLengthPrs::getKind()) {
+    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureLengthPrs(theSketch));
+  }
+
+  if (theFeature && aFeaturePrs)
     aFeaturePrs->init(theFeature, FeaturePtr());
 
-  return boost::shared_ptr<PartSet_FeaturePrs>(aFeaturePrs);
+  return aFeaturePrs;
 }
 
 FeaturePtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
@@ -229,21 +194,26 @@ FeaturePtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theVie
 double PartSet_Tools::distanceToPoint(FeaturePtr theFeature,
                                       double theX, double theY)
 {
+  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs = PartSet_Tools::createFeaturePrs(
+                                           theFeature->getKind(), FeaturePtr(), theFeature);
   double aDelta = 0;
-  std::string aKind = theFeature->getKind();
-  if (aKind == PartSet_FeatureLinePrs::getKind()) {
-    aDelta = PartSet_FeatureLinePrs::distanceToPoint(theFeature, theX, theY);
-  }
-  else if (aKind == PartSet_FeaturePointPrs::getKind()) {
-    aDelta = PartSet_FeaturePointPrs::distanceToPoint(theFeature, theX, theY);
-  }
-  else if (aKind == PartSet_FeatureCirclePrs::getKind()) {
-    aDelta = PartSet_FeatureCirclePrs::distanceToPoint(theFeature, theX, theY);
-  }
+  if (aFeaturePrs)
+    aDelta = aFeaturePrs->distanceToPoint(theFeature, theX, theY);
 
   return aDelta;
 }
 
+void PartSet_Tools::moveFeature(FeaturePtr theFeature, double theDeltaX, double theDeltaY)
+{
+  if (!theFeature)
+    return;
+
+  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs = PartSet_Tools::createFeaturePrs(
+                                           theFeature->getKind(), FeaturePtr(), theFeature);
+  if (aFeaturePrs)
+  aFeaturePrs->move(theDeltaX, theDeltaY);
+}
+
 boost::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
 {
   return ModelAPI_PluginManager::get()->rootDocument();
@@ -267,7 +237,7 @@ void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
   if (!theFeature)
     return;
   boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
-  boost::shared_ptr<ModelAPI_AttributeDouble> anAttribute =
+  AttributeDoublePtr anAttribute =
         boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
   if (anAttribute)
     anAttribute->setValue(theValue);
@@ -303,20 +273,12 @@ void PartSet_Tools::createConstraint(FeaturePtr theSketch,
 boost::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::findPoint(FeaturePtr theFeature,
                                                                 double theX, double theY)
 {
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D;
-  if (!theFeature)
-    return aPoint2D;
+  boost::shared_ptr<PartSet_FeaturePrs> aFeaturePrs = PartSet_Tools::createFeaturePrs(
+                                           theFeature->getKind(), FeaturePtr(), theFeature);
 
-  std::string aKind = theFeature->getKind();
-  if (aKind == PartSet_FeatureLinePrs::getKind()) {
-    aPoint2D = PartSet_FeatureLinePrs::findPoint(theFeature, theX, theY);
-  }
-  else if (aKind == PartSet_FeaturePointPrs::getKind()) {
-    aPoint2D = PartSet_FeaturePointPrs::findPoint(theFeature, theX, theY);
-  }
-  else if (aKind == PartSet_FeatureCirclePrs::getKind()) {
-    aPoint2D = PartSet_FeatureCirclePrs::findPoint(theFeature, theX, theY);
-  }
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D;
+  if (aFeaturePrs)
+    aPoint2D = aFeaturePrs->findPoint(theFeature, theX, theY);
 
   return aPoint2D;
 }