improve warp transform so it can be used as a general bending tool too.

1 files changed, 16 insertions, 0 deletions

diff --git a/source/blender/editors/transform/transform_input.c b/source/blender/editors/transform/transform_input.c
index db214e1f6db..ee993129303 100644
--- a/source/blender/editors/transform/transform_input.c
+++ b/source/blender/editors/transform/transform_input.c
@@ -279,6 +279,16 @@ static void InputAngle(TransInfo *UNUSED(t), MouseInput *mi, const int mval[2],
 	output[0] = *angle;
 }
 
+static void InputAngleSpring(TransInfo *t, MouseInput *mi, const int mval[2], float output[3])
+{
+	float toutput[3];
+
+	InputAngle(t, mi, mval, output);
+	InputSpring(t, mi, mval, toutput);
+
+	output[1] = toutput[0];
+}
+
 void initMouseInput(TransInfo *UNUSED(t), MouseInput *mi, const float center[2], const int mval[2])
 {
 	mi->factor = 0;
@@ -328,6 +338,12 @@ void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode)
 			mi->apply = InputAngle;
 			t->helpline = HLP_ANGLE;
 			break;
+		case INPUT_ANGLE_SPRING:
+			calcSpringFactor(mi);
+			mi->data = MEM_callocN(sizeof(double), "angle accumulator");
+			mi->apply = InputAngleSpring;
+			t->helpline = HLP_ANGLE;
+			break;
 		case INPUT_TRACKBALL:
 			/* factor has to become setting or so */
 			mi->factor = 0.01f;