diff options
Diffstat (limited to 'source/blender/makesrna/intern/rna_curve_api.c')
| -rw-r--r-- | source/blender/makesrna/intern/rna_curve_api.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_curve_api.c b/source/blender/makesrna/intern/rna_curve_api.c index d0086a425a2..f31e72ce652 100644 --- a/source/blender/makesrna/intern/rna_curve_api.c +++ b/source/blender/makesrna/intern/rna_curve_api.c @@ -36,6 +36,39 @@ static float rna_Nurb_calc_length(Nurb *nu, int resolution_u) return BKE_nurb_calc_length(nu, resolution_u); } +static void rna_Nurb_valid_message(Nurb *nu, int direction, int *result_len, const char **r_result) +{ + const bool is_surf = nu->pntsv > 1; + const short type = nu->type; + + int pnts; + short order, flag; + const char *dir; + if (direction == 0) { + pnts = nu->pntsu; + order = nu->orderu; + flag = nu->flagu; + dir = "U"; + } + else { + pnts = nu->pntsv; + order = nu->orderv; + flag = nu->flagv; + dir = "V"; + } + + char buf[64]; + if (BKE_nurb_valid_message(pnts, order, flag, type, is_surf, dir, buf, sizeof(buf))) { + const int buf_len = strlen(buf); + *r_result = BLI_strdupn(buf, buf_len); + *result_len = buf_len; + } + else { + *r_result = NULL; + *result_len = 0; + } +} + #else void RNA_api_curve(StructRNA *srna) @@ -86,6 +119,22 @@ void RNA_api_curve_nurb(StructRNA *srna) 0.0f, FLT_MAX); RNA_def_function_return(func, parm); + + func = RNA_def_function(srna, "valid_message", "rna_Nurb_valid_message"); + RNA_def_function_ui_description(func, "Return the message"); + parm = RNA_def_int( + func, "direction", 0, 0, 1, "Direction", "The direction where 0-1 maps to U-V", 0, 1); + RNA_def_parameter_flags(parm, 0, PARM_REQUIRED); + /* return value */ + parm = RNA_def_string(func, + "result", + "nothing", + 64, + "Return value", + "The message or an empty string when there is no error"); + + RNA_def_parameter_flags(parm, PROP_DYNAMIC, PARM_OUTPUT); + RNA_def_property_clear_flag(parm, PROP_NEVER_NULL); } #endif |