X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketcherPrs%2FSketcherPrs_PositionMgr.cpp;h=7aacd2002093c332c992a444deaac12f75898e03;hb=c02fae5493cc6d56c9a1db3bdcf6d872f88fea07;hp=1670661528bda4efd13a656e7a4fc8535ab4d79f;hpb=97917d3698f5a2f7fc9596e7c755ff8f6751e373;p=modules%2Fshaper.git

diff --git a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
index 167066152..7aacd2002 100644
--- a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
+++ b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
@@ -20,21 +20,23 @@
 #include "SketcherPrs_PositionMgr.h"
 #include "SketcherPrs_Tools.h"
 
-#include <GeomAPI_Edge.h>
-#include <GeomAPI_Curve.h>
-#include <GeomAPI_Vertex.h>
-#include <GeomAPI_Dir.h>
 #include <GeomAPI_Ax3.h>
 #include <GeomAPI_Circ.h>
+#include <GeomAPI_Curve.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Ellipse.h>
+#include <GeomAPI_Dir.h>
 #include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Vertex.h>
 
 #include <GeomDataAPI_Point2D.h>
 
-#include <SketchPlugin_Line.h>
-#include <SketchPlugin_Circle.h>
 #include <SketchPlugin_Arc.h>
-#include <SketchPlugin_ConstraintTangent.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Ellipse.h>
+#include <SketchPlugin_Line.h>
 #include <SketchPlugin_ConstraintPerpendicular.h>
+#include <SketchPlugin_ConstraintTangent.h>
 
 #include <TopoDS_Vertex.hxx>
 #include <Geom_Curve.hxx>
@@ -150,14 +152,17 @@ const std::array<int, 2>& SketcherPrs_PositionMgr::getPositionIndex(GeomPointPtr
       if (aUseFeature) {
         DataPtr aData = aFeature->data();
         AttributeRefAttrPtr aObjRef = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
-        FeaturePtr aObj = ModelAPI_Feature::feature(aObjRef->object());
+        FeaturePtr aObj;
+        if (aObjRef)
+          aObj = ModelAPI_Feature::feature(aObjRef->object());
         bool aContains = false;
-        if (containsPoint(aObj, aPnt2d, thePos)) {
+        if (aObj && containsPoint(aObj, aPnt2d, thePos)) {
           aContains = true;
         } else {
           aObjRef = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
-          aObj = ModelAPI_Feature::feature(aObjRef->object());
-          if (containsPoint(aObj, aPnt2d, thePos)) {
+          if (aObjRef)
+            aObj = ModelAPI_Feature::feature(aObjRef->object());
+          if (aObj && containsPoint(aObj, aPnt2d, thePos)) {
             aContains = true;
           }
         }
@@ -186,7 +191,7 @@ gp_Vec getVector(ObjectPtr theShape, GeomDirPtr theDir, gp_Pnt theP)
     std::shared_ptr<GeomAPI_Curve> aCurve =
       std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShape));
 
-    if (aCurve->isCircle()) {
+    if (aCurve->isCircle() || aCurve->isEllipse()) {
       Handle(Geom_Curve) aCurv = aCurve->impl<Handle_Geom_Curve>();
       GeomAPI_ProjectPointOnCurve anExtr(theP, aCurv);
       double aParam = anExtr.LowerDistanceParameter();
@@ -325,8 +330,7 @@ std::list<ObjectPtr> getCurves(const GeomPointPtr& thePnt, const SketcherPrs_Sym
         if (aDist <= Precision::Confusion())
           aList.push_back(aFeature->firstResult());
       }
-    } else if ((aFeature->getKind() == SketchPlugin_Circle::ID()) ||
-              (aFeature->getKind() == SketchPlugin_Arc::ID())) {
+    } else {
       GeomCurvePtr aCurve;
       ObjectPtr aResObj;
       std::list<ResultPtr> aResults = aFeature->results();
@@ -340,10 +344,16 @@ std::list<ObjectPtr> getCurves(const GeomPointPtr& thePnt, const SketcherPrs_Sym
         }
       }
       if (aCurve.get()) {
-        double aStart = aCurve->startParam();
-        double aEnd = aCurve->endParam();
-        GeomCirclePtr  aCircle = GeomCirclePtr(new GeomAPI_Circ(aCurve));
-        GeomPointPtr aProjPnt = aCircle->project(thePnt);
+        GeomPointPtr aProjPnt;
+        if (aFeature->getKind() == SketchPlugin_Circle::ID() ||
+            aFeature->getKind() == SketchPlugin_Arc::ID()) {
+          GeomCirclePtr aCircle = GeomCirclePtr(new GeomAPI_Circ(aCurve));
+          aProjPnt = aCircle->project(thePnt);
+        }
+        else if (aFeature->getKind() == SketchPlugin_Ellipse::ID()) {
+          GeomEllipsePtr anEllipse = GeomEllipsePtr(new GeomAPI_Ellipse(aCurve));
+          aProjPnt = anEllipse->project(thePnt);
+        }
         if (aProjPnt && thePnt->distance(aProjPnt) <= Precision::Confusion())
           aList.push_back(aResObj);
       }
@@ -358,6 +368,8 @@ gp_Pnt SketcherPrs_PositionMgr::getPointPosition(
   double theStep, GeomPointPtr thePnt)
 {
   gp_Pnt aP = thePnt->impl<gp_Pnt>();
+  if (!thePrs->plane().get())
+    return aP;
   GeomDirPtr aNormal = thePrs->plane()->normal();
   gp_Dir aNormDir = aNormal->impl<gp_Dir>();