Python API:

Bugfix #5075: make curve.update() recalculate bezier curve handles.  This
would/should be called after changing the handles of a BezTriple.

2 files changed, 10 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c
index 22ace2d20bf..72cfb820138 100644
--- a/source/blender/blenkernel/intern/curve.c
+++ b/source/blender/blenkernel/intern/curve.c
@@ -2192,7 +2192,7 @@ void calchandlesNurb(Nurb *nu) /* first, if needed, set handle flags */
 	BezTriple *bezt, *prev, *next;
 	short a;
 
-	if((nu->type & 7)!=1) return;
+	if((nu->type & 7)!=CU_BEZIER) return;
 	if(nu->pntsu<2) return;
 	
 	a= nu->pntsu;
diff --git a/source/blender/python/api2_2x/Curve.c b/source/blender/python/api2_2x/Curve.c
index 75c8a3801a3..69afe176ca6 100644
--- a/source/blender/python/api2_2x/Curve.c
+++ b/source/blender/python/api2_2x/Curve.c
@@ -1280,6 +1280,15 @@ static PyObject *Curve_appendNurb( BPy_Curve * self, PyObject * args )
 
 PyObject *Curve_update( BPy_Curve * self )
 {
+	Nurb *nu = self->curve->nurb.first;
+
+	/* recalculate handles for each curve: calchandlesNurb() will make
+	 * sure curves are bezier first */
+	while( nu ) {
+		calchandlesNurb ( nu );
+		nu = nu->next;
+	}
+
 	Object_updateDag( (void*) self->curve );
 
 	Py_RETURN_NONE;