Fixed bug with circle intersection. Case with one real and one theoretical

intersection.

--HG--
branch : release

src/app/tools/drawTools/vtoolpointofcontact.cpp

@@ -106,6 +106,13 @@ QPointF VToolPointOfContact::FindPoint(const qreal &radius, const QPointF &cente
             return p1;
             break;
         case 2:
+        {
+            const bool flagP1 = VGObject::PointInSegment (p1, firstPoint, secondPoint);
+            const bool flagP2 = VGObject::PointInSegment (p2, firstPoint, secondPoint);
+            if ((flagP1 == true && flagP2 == true) ||
+                (flagP1 == false && flagP2 == false)/*In case we have something wrong*/)
+            {
+                // We don't have options for choosing correct point. Use closest to segment first point.
                 if (QLineF(firstPoint, p1).length() <= QLineF(firstPoint, p2).length())
                 {
                     return p1;
@@ -114,7 +121,20 @@ QPointF VToolPointOfContact::FindPoint(const qreal &radius, const QPointF &cente
                 {
                     return p2;
                 }
+            }
+            else
+            { // In this case we have one real and one theoretical intersection.
+                if (flagP1)
+                {
+                    return p1;
+                }
+                else
+                {
+                    return p2;
+                }
+            }
             break;
+        }
         default:
             qDebug() << "Unxpected value" << res;
             return QPointF();