diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_cloth.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_cloth.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_cloth.h b/source/blender/blenkernel/BKE_cloth.h index acda9e11265..8a2477aaa15 100644 --- a/source/blender/blenkernel/BKE_cloth.h +++ b/source/blender/blenkernel/BKE_cloth.h @@ -62,6 +62,7 @@ struct PartDeflect; typedef struct ClothHairRoot { float loc[3]; float rot[3][3]; + float rest_target[3]; /* rest target direction for each segment */ } ClothHairRoot; typedef struct ClothSolverResult { @@ -145,6 +146,12 @@ typedef struct ClothSpring { float f[3]; float stiffness; /* stiffness factor from the vertex groups */ float editrestlen; + + /* angular bending spring target and derivatives */ + float target[3]; + float dtarget_dxij[3][3]; + float dtarget_dxkl[3][3]; + float dtarget_dxmn[3][3]; } ClothSpring; @@ -244,6 +251,8 @@ void cloth_clear_cache (struct Object *ob, struct ClothModifierData *clmd, float // needed for cloth.c int cloth_add_spring (struct ClothModifierData *clmd, unsigned int indexA, unsigned int indexB, float restlength, int spring_type); +void cloth_parallel_transport_hair_frame(float mat[3][3], float dir_old[3], const float x_cur[3], const float x_new[3]); + //////////////////////////////////////////////// |