Randomness factor for hair bending stiffness.

This helps to create some variation in a hair system, which can
otherwise become very uniform and boring. It's yet another confusing
setting in a system that should have been nodified, but only option for
now (broken windows ...)

Conflicts:
	source/blender/blenkernel/intern/particle_system.c
	source/blender/physics/intern/BPH_mass_spring.cpp

1 files changed, 3 insertions, 2 deletions

diff --git a/source/blender/blenkernel/BKE_cloth.h b/source/blender/blenkernel/BKE_cloth.h
index 3a9bb9cfc01..ccb45cb4de2 100644
--- a/source/blender/blenkernel/BKE_cloth.h
+++ b/source/blender/blenkernel/BKE_cloth.h
@@ -61,11 +61,12 @@ typedef enum eClothVertexFlag {
 	CLOTH_VERT_FLAG_NOSELFCOLL  = 2, /* vertex NOT used for self collisions */
 } eClothVertexFlag;
 
-typedef struct ClothHairRoot {
+typedef struct ClothHairData {
 	float loc[3];
 	float rot[3][3];
 	float rest_target[3]; /* rest target direction for each segment */
-} ClothHairRoot;
+	float bending_stiffness;
+} ClothHairData;
 
 typedef struct ClothSolverResult {
 	int status;