diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_curve.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_curve.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/source/blender/blenkernel/BKE_curve.h b/source/blender/blenkernel/BKE_curve.h index 60444675047..45d8193b16f 100644 --- a/source/blender/blenkernel/BKE_curve.h +++ b/source/blender/blenkernel/BKE_curve.h @@ -39,8 +39,8 @@ struct ListBase; struct BezTriple; struct BevList; -#define KNOTSU(nu) ( (nu)->orderu+ (nu)->pntsu+ (nu->orderu-1)*((nu)->flagu & 1) ) -#define KNOTSV(nu) ( (nu)->orderv+ (nu)->pntsv+ (nu->orderv-1)*((nu)->flagv & 1) ) +#define KNOTSU(nu) ( (nu)->orderu+ (nu)->pntsu+ (nu->orderu-1)*((nu)->flagu & CU_CYCLIC) ) +#define KNOTSV(nu) ( (nu)->orderv+ (nu)->pntsv+ (nu->orderv-1)*((nu)->flagv & CU_CYCLIC) ) void unlink_curve( struct Curve *cu); @@ -84,5 +84,12 @@ void switchdirectionNurb( struct Nurb *nu); float (*curve_getVertexCos(struct Curve *cu, struct ListBase *lb, int *numVerts_r))[3]; void curve_applyVertexCos(struct Curve *cu, struct ListBase *lb, float (*vertexCos)[3]); +/* nurb checks if they can be drawn, also clamp order func */ +int check_valid_nurb_u( struct Nurb *nu); +int check_valid_nurb_v( struct Nurb *nu); + +int clamp_nurb_order_u( struct Nurb *nu); +int clamp_nurb_order_v( struct Nurb *nu); + #endif |