From 6cd3355bebe1b55fb49ec658faa01c7c33ea3fc3 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Tue, 9 Aug 2011 10:25:05 +0000
Subject: [PATCH] fix for applying scatter to objects with transformation
---
object_grease_scatter.py | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/object_grease_scatter.py b/object_grease_scatter.py
index 867d68d61..4d6aeddb0 100644
--- a/object_grease_scatter.py
+++ b/object_grease_scatter.py
@@ -112,10 +112,15 @@ def _main(self,
ray = obj.ray_cast
closest_point_on_mesh = obj.closest_point_on_mesh
+ obj_mat = obj.matrix_world.copy()
+ obj_mat_inv = obj_mat.inverted()
+ # obj_quat = obj_mat.to_quaternion()
+ # obj_quat_inv = obj_mat_inv.to_quaternion()
+
DEBUG = False
def fix_point(p):
- hit, no, ind = closest_point_on_mesh(p)
+ hit, no, ind = closest_point_on_mesh(obj_mat_inv * p)
if ind != -1:
if DEBUG:
return [p, no, None]
@@ -294,8 +299,8 @@ def _main(self,
inst_ob.location = 0.0, 0.0, 0.0
inst_ob.parent = obj_new
- # important to set last
- obj_new.matrix_world = obj.matrix_world
+ # align the object with worldspace
+ obj_new.matrix_world = obj_mat
# BGE settings for testiing
'''
--
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