refs #80 - Sketch base GUI: create/draw point, circle and arc

[modules/shaper.git] / src / PartSet / PartSet_Tools.cpp

diff --git a/src/PartSet/PartSet_Tools.cpp b/src/PartSet/PartSet_Tools.cpp
index 3cfa835db921703800889a8d995ff0aaeab7cb67..a8868beb7998ac9458e458b937e63ce8c6413787 100644 (file)
--- a/src/PartSet/PartSet_Tools.cpp
+++ b/src/PartSet/PartSet_Tools.cpp
@@ -25,6 +25,10 @@
 #include <PartSet_FeatureCirclePrs.h>
 #include <PartSet_FeatureArcPrs.h>
 
+#include <PartSet_FeatureLengthPrs.h>
+#include <PartSet_FeatureRadiusPrs.h>
+#include <PartSet_FeatureDistancePrs.h>
+
 #include <XGUI_ViewerPrs.h>
 
 #include <V3d_View.hxx>
@@ -71,7 +75,7 @@ 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 +138,39 @@ 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));
+  }
+  else if (theKind == PartSet_FeatureLengthPrs::getKind()) {
+    aFeaturePrs = boost::shared_ptr<PartSet_FeaturePrs>(new PartSet_FeatureLengthPrs(theSketch));
   }
-  if (theFeature)
-    aFeaturePrs->init(theFeature, FeaturePtr());
+  else if (theKind == PartSet_FeatureRadiusPrs::getKind()) {
+    aFeaturePrs = boost::shared_ptr<PartSet_FeatureRadiusPrs>(new PartSet_FeatureRadiusPrs(theSketch));
+  }
+  else if (theKind == PartSet_FeatureDistancePrs::getKind()) {
+    aFeaturePrs = boost::shared_ptr<PartSet_FeatureDistancePrs>(new PartSet_FeatureDistancePrs(theSketch));
+  }
+
 
-  return boost::shared_ptr<PartSet_FeaturePrs>(aFeaturePrs);
+  if (theFeature && aFeaturePrs)
+    aFeaturePrs->init(theFeature);
+
+  return aFeaturePrs;
 }
 
 FeaturePtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
@@ -272,12 +246,28 @@ 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);
 }
 
+bool PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
+                                 double& theValue)
+{
+  bool aResult = false;
+  if (!theFeature)
+    return aResult;
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+  AttributeDoublePtr anAttribute =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
+  if (anAttribute) {
+    theValue = anAttribute->value();
+    aResult = true;
+  }
+  return aResult;
+}
+
 void PartSet_Tools::createConstraint(FeaturePtr theSketch,
                                      boost::shared_ptr<GeomDataAPI_Point2D> thePoint1,
                                      boost::shared_ptr<GeomDataAPI_Point2D> thePoint2)