From 31d803d46be5bd187a7b18c36cee8ceb556ecaec Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Tue, 12 Jan 2016 16:13:03 +0100
Subject: [PATCH] Hyperbola PointOnObject UI Constraint

You can add a point to be on the hyperbola and it will lock to it.

The endpoints of the hyperbola go crazy because of the

HyperbolicArcRangeToEndPoints code that is the one of Ellipse <= Awaiting DeepSOIC help ;)
---
 src/Mod/Sketcher/App/Sketch.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Mod/Sketcher/App/Sketch.cpp b/src/Mod/Sketcher/App/Sketch.cpp
index 25c07c38a0..34591a9cb4 100644
--- a/src/Mod/Sketcher/App/Sketch.cpp
+++ b/src/Mod/Sketcher/App/Sketch.cpp
@@ -735,6 +735,9 @@ GCS::Curve* Sketch::getGCSCurveByGeoId(int geoId)
         case ArcOfEllipse:
             return &ArcsOfEllipse[Geoms[geoId].index];
         break;
+        case ArcOfHyperbola:
+            return &ArcsOfHyperbola[Geoms[geoId].index];
+            break;        
         default:
             return 0;
     };
@@ -1764,6 +1767,12 @@ int Sketch::addPointOnObjectConstraint(int geoId1, PointPos pos1, int geoId2)
             GCSsys.addConstraintPointOnEllipse(p1, a, tag);
             return ConstraintsCounter;
         }
+        else if (Geoms[geoId2].type == ArcOfHyperbola) {
+            GCS::ArcOfHyperbola &a = ArcsOfHyperbola[Geoms[geoId2].index];
+            int tag = ++ConstraintsCounter;
+            GCSsys.addConstraintPointOnHyperbolicArc(p1, a, tag);
+            return ConstraintsCounter;
+        }        
     }
     return -1;
 }