Rest shape key for cloth option, this makes it possible

to specify different spring lengths.

Implementation is quite ugly because the shape key has to be pulled
through the modifier stack somehow, need a more flexible data mask
system to solve this properly.

(commits 27773,27775,27778 by Brecht from render25 branch)

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_cloth.h b/source/blender/blenkernel/BKE_cloth.h
index a8a0d7daa89..d8b3fcfd0bb 100644
--- a/source/blender/blenkernel/BKE_cloth.h
+++ b/source/blender/blenkernel/BKE_cloth.h
@@ -126,6 +126,7 @@ typedef struct ClothVertex
 	float 	mass;		/* mass / weight of the vertex		*/
 	float 	goal;		/* goal, from SB			*/
 	float	impulse[3];	/* used in collision.c */
+	float	*xrest;		/* temporary valid for building springs */
 	unsigned int impulse_count; /* same as above */
 	float 	avg_spring_len; /* average length of connected springs */
 	float 	struct_stiff;
@@ -240,6 +241,7 @@ void cloth_init ( ClothModifierData *clmd );
 DerivedMesh *clothModifier_do ( ClothModifierData *clmd, struct Scene *scene, Object *ob, DerivedMesh *dm, int useRenderParams, int isFinalCalc );
 
 void cloth_update_normals ( ClothVertex *verts, int nVerts, MFace *face, int totface );
+int cloth_uses_vgroup(ClothModifierData *clmd);
 
 // needed for collision.c
 void bvhtree_update_from_cloth ( ClothModifierData *clmd, int moving );