diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_curve.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_curve.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/source/blender/blenkernel/BKE_curve.h b/source/blender/blenkernel/BKE_curve.h index a3232ac91d6..db6d995aa74 100644 --- a/source/blender/blenkernel/BKE_curve.h +++ b/source/blender/blenkernel/BKE_curve.h @@ -40,15 +40,15 @@ struct ListBase; struct BezTriple; struct BevList; -#define KNOTSU(nu) ( (nu)->orderu+ (nu)->pntsu+ (((nu)->flagu & CU_NURB_CYCLIC) ? (nu->orderu-1) : 0) ) -#define KNOTSV(nu) ( (nu)->orderv+ (nu)->pntsv+ (((nu)->flagv & CU_NURB_CYCLIC) ? (nu->orderv-1) : 0) ) +#define KNOTSU(nu) ( (nu)->orderu+ (nu)->pntsu+ (((nu)->flagu & CU_NURB_CYCLIC) ? ((nu)->orderu-1) : 0) ) +#define KNOTSV(nu) ( (nu)->orderv+ (nu)->pntsv+ (((nu)->flagv & CU_NURB_CYCLIC) ? ((nu)->orderv-1) : 0) ) /* Non cyclic nurbs have 1 less segment */ #define SEGMENTSU(nu) ( ((nu)->flagu & CU_NURB_CYCLIC) ? (nu)->pntsu : (nu)->pntsu-1 ) #define SEGMENTSV(nu) ( ((nu)->flagv & CU_NURB_CYCLIC) ? (nu)->pntsv : (nu)->pntsv-1 ) #define CU_DO_TILT(cu, nu) (((nu->flag & CU_2D) && (cu->flag & CU_3D)==0) ? 0 : 1) -#define CU_DO_RADIUS(cu, nu) ((CU_DO_TILT(cu, nu) || cu->bevobj || cu->ext1!=0.0 || cu->ext2!=0.0) ? 1:0) +#define CU_DO_RADIUS(cu, nu) ((CU_DO_TILT(cu, nu) || ((cu)->flag & CU_PATH_RADIUS) || (cu)->bevobj || (cu)->ext1!=0.0 || (cu)->ext2!=0.0) ? 1:0) void unlink_curve( struct Curve *cu); @@ -72,7 +72,7 @@ void minmaxNurb( struct Nurb *nu, float *min, float *max); void makeknots( struct Nurb *nu, short uv); void makeNurbfaces(struct Nurb *nu, float *coord_array, int rowstride); -void makeNurbcurve(struct Nurb *nu, float *coord_array, float *tilt_array, float *radius_array, int resolu, int stride); +void makeNurbcurve(struct Nurb *nu, float *coord_array, float *tilt_array, float *radius_array, float *weight_array, int resolu, int stride); void forward_diff_bezier(float q0, float q1, float q2, float q3, float *p, int it, int stride); float *make_orco_curve(struct Scene *scene, struct Object *ob); float *make_orco_surf( struct Object *ob); @@ -105,5 +105,11 @@ int check_valid_nurb_v( struct Nurb *nu); int clamp_nurb_order_u( struct Nurb *nu); int clamp_nurb_order_v( struct Nurb *nu); +ListBase *BKE_curve_nurbs(struct Curve *cu); + +int minmax_curve(struct Curve *cu, float min[3], float max[3]); +int curve_center_median(struct Curve *cu, float cent[3]); +int curve_center_bounds(struct Curve *cu, float cent[3]); +void curve_translate(struct Curve *cu, float offset[3], int do_keys); #endif |