[Bf-blender-cvs] [c84bd7f] gooseberry: Make random child length work again with the spiral kink mode.

[Lukas Tönne]

Commit: c84bd7fb0e2981e2a92e589b5487cbb1aac6cdcb
Author: Lukas Tönne
Date:   Wed Jan 14 10:08:45 2015 +0100
Branches: gooseberry
https://developer.blender.org/rBc84bd7fb0e2981e2a92e589b5487cbb1aac6cdcb

Make random child length work again with the spiral kink mode.

===================================================================

M	source/blender/blenkernel/intern/particle_child.c

===================================================================

diff --git a/source/blender/blenkernel/intern/particle_child.c b/source/blender/blenkernel/intern/particle_child.c
index 358e34e..16e8869 100644
--- a/source/blender/blenkernel/intern/particle_child.c
+++ b/source/blender/blenkernel/intern/particle_child.c
@@ -213,7 +213,7 @@ static void do_kink_spiral(ParticleThreadContext *ctx, ParticleTexture *ptex, co
 	for (k = 0, key = keys; k < totkeys-1; k++, key++)
 		totlen += len_v3v3((key+1)->co, key->co);
 	
-	cutlen = totlen - fabsf(kink_amp);
+	cutlen = max_ff(ptex->length * totlen - fabsf(kink_amp), 0.0f);
 	zero_v3(spiral_start);
 	
 	len = 0.0f;