Added snapping to rotate normal.

Also added a ui function to point_normals which allows easier editing by creating a sphere box. Shown when align is enabled.

1 files changed, 11 insertions, 0 deletions

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index 0088ca51338..50a68f439fc 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -4267,6 +4267,13 @@ static void initNormalRotation(TransInfo *t)
 	setInputPostFct(&t->mouse, postInputRotation);
 	initMouseInputMode(t, &t->mouse, INPUT_ANGLE);
 
+	t->idx_max = 0;
+	t->num.idx_max = 0;
+	t->snap[0] = 0.0f;
+	t->snap[1] = DEG2RAD(5.0);
+	t->snap[2] = DEG2RAD(1.0);
+
+	copy_v3_fl(t->num.val_inc, t->snap[2]);
 	t->num.unit_sys = t->scene->unit.system;
 	t->num.unit_use_radians = (t->scene->unit.system_rotation == USER_UNIT_ROT_RADIANS);
 	t->num.unit_type[0] = B_UNIT_ROTATION;
@@ -4307,6 +4314,10 @@ static void applyNormalRotation(TransInfo *t, const int mval[2])
 	float angle = t->values[0];
 	copy_v3_v3(axis, t->axis);
 
+	snapGridIncrement(t, &angle);
+
+	applySnapping(t, &angle);
+
 	applyNumInput(&t->num, &angle);
 
 	headerRotation(t, str, angle);