1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  *
16  * The Original Code is Copyright (C) 2009 Blender Foundation.
17  * All rights reserved.
18  */
19 
20 /** \file
21  * \ingroup RNA
22  */
23 
24 #include <stdio.h>
25 #include <stdlib.h>
26 
27 #include "RNA_define.h"
28 
29 #include "BLI_sys_types.h"
30 
31 #include "BLI_utildefines.h"
32 
33 #include "BKE_curve.h"
34 
35 #include "rna_internal.h" /* own include */
36 
37 #ifdef RNA_RUNTIME
rna_Curve_transform(Curve * cu,float * mat,bool shape_keys)38 static void rna_Curve_transform(Curve *cu, float *mat, bool shape_keys)
39 {
40   BKE_curve_transform(cu, (const float(*)[4])mat, shape_keys, true);
41 
42   DEG_id_tag_update(&cu->id, 0);
43 }
44 
rna_Curve_update_gpu_tag(Curve * cu)45 static void rna_Curve_update_gpu_tag(Curve *cu)
46 {
47   BKE_curve_batch_cache_dirty_tag(cu, BKE_CURVE_BATCH_DIRTY_ALL);
48 }
49 
rna_Nurb_calc_length(Nurb * nu,int resolution_u)50 static float rna_Nurb_calc_length(Nurb *nu, int resolution_u)
51 {
52   return BKE_nurb_calc_length(nu, resolution_u);
53 }
54 
55 #else
56 
RNA_api_curve(StructRNA * srna)57 void RNA_api_curve(StructRNA *srna)
58 {
59   FunctionRNA *func;
60   PropertyRNA *parm;
61 
62   func = RNA_def_function(srna, "transform", "rna_Curve_transform");
63   RNA_def_function_ui_description(func, "Transform curve by a matrix");
64   parm = RNA_def_float_matrix(func, "matrix", 4, 4, NULL, 0.0f, 0.0f, "", "Matrix", 0.0f, 0.0f);
65   RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
66   RNA_def_boolean(func, "shape_keys", 0, "", "Transform Shape Keys");
67 
68   func = RNA_def_function(srna, "validate_material_indices", "BKE_curve_material_index_validate");
69   RNA_def_function_ui_description(
70       func,
71       "Validate material indices of splines or letters, return True when the curve "
72       "has had invalid indices corrected (to default 0)");
73   parm = RNA_def_boolean(func, "result", 0, "Result", "");
74   RNA_def_function_return(func, parm);
75 
76   RNA_def_function(srna, "update_gpu_tag", "rna_Curve_update_gpu_tag");
77 }
78 
RNA_api_curve_nurb(StructRNA * srna)79 void RNA_api_curve_nurb(StructRNA *srna)
80 {
81   FunctionRNA *func;
82   PropertyRNA *parm;
83 
84   func = RNA_def_function(srna, "calc_length", "rna_Nurb_calc_length");
85   RNA_def_function_ui_description(func, "Calculate spline length");
86   RNA_def_int(func,
87               "resolution",
88               0,
89               0,
90               1024,
91               "Resolution",
92               "Spline resolution to be used, 0 defaults to the resolution_u",
93               0,
94               64);
95   parm = RNA_def_float_distance(func,
96                                 "length",
97                                 0.0f,
98                                 0.0f,
99                                 FLT_MAX,
100                                 "Length",
101                                 "Length of the polygonaly approximated spline",
102                                 0.0f,
103                                 FLT_MAX);
104   RNA_def_function_return(func, parm);
105 }
106 
107 #endif
108