1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2018, Blender Foundation,
* This is a new part of Blender
*
* Contributor(s): Antonio Vazquez
*
* ***** END GPL LICENSE BLOCK *****
*
* Use deprecated data to convert old 2.7x files
*/
/** \file blender/editors/gpencil/gpencil_old.c
* \ingroup edgpencil
*/
/* allow to use deprecated functionality */
#define DNA_DEPRECATED_ALLOW
#include <stdio.h>
#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "DNA_gpencil_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BKE_main.h"
#include "BKE_brush.h"
#include "BKE_context.h"
#include "BKE_deform.h"
#include "BKE_gpencil.h"
#include "BKE_object.h"
#include "BKE_material.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_object.h"
#include "ED_gpencil.h"
#include "gpencil_intern.h"
/* Free all of a gp-colors */
static void free_gpencil_colors(bGPDpalette *palette)
{
/* error checking */
if (palette == NULL) {
return;
}
/* free colors */
BLI_freelistN(&palette->colors);
}
/* Free all of the gp-palettes and colors */
static void free_palettes(ListBase *list)
{
bGPDpalette *palette_next;
/* error checking */
if (list == NULL) {
return;
}
/* delete palettes */
for (bGPDpalette *palette = list->first; palette; palette = palette_next) {
palette_next = palette->next;
/* free palette colors */
free_gpencil_colors(palette);
MEM_freeN(palette);
}
BLI_listbase_clear(list);
}
/* ***************** Convert old 2.7 files to 2.8 ************************ */
static bool gpencil_convert_old_files_poll(bContext *C)
{
Scene *scene = CTX_data_scene(C);
return (int) (scene->gpd != NULL);
}
static int gpencil_convert_old_files_exec(bContext *C, wmOperator *UNUSED(op))
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
ViewLayer *view_layer = CTX_data_view_layer(C);
/* Convert grease pencil scene datablock to GP object */
if ((scene->gpd) && (view_layer != NULL)) {
Object *ob;
ob = BKE_object_add_for_data(bmain, view_layer, OB_GPENCIL, "GP_Scene", &scene->gpd->id, false);
zero_v3(ob->loc);
/* convert grease pencil palettes (version >= 2.78) to materials and weights */
bGPdata *gpd = scene->gpd;
for (const bGPDpalette *palette = gpd->palettes.first; palette; palette = palette->next) {
for (bGPDpalettecolor *palcolor = palette->colors.first; palcolor; palcolor = palcolor->next) {
/* create material slot */
BKE_object_material_slot_add(bmain, ob);
Material *ma = BKE_material_add_gpencil(bmain, palcolor->info);
assign_material(bmain, ob, ma, ob->totcol, BKE_MAT_ASSIGN_USERPREF);
/* copy color settings */
MaterialGPencilStyle *gp_style = ma->gp_style;
copy_v4_v4(gp_style->stroke_rgba, palcolor->color);
copy_v4_v4(gp_style->fill_rgba, palcolor->fill);
gp_style->flag = palcolor->flag;
/* fix strokes */
for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf->next) {
for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) {
if ((gps->colorname[0] != '\0') &&
(STREQ(gps->colorname, palcolor->info)))
{
gps->mat_nr = ob->totcol - 1;
gps->colorname[0] = '\0';
/* weights array */
gps->dvert = NULL;
}
}
}
}
}
}
/* free palettes */
free_palettes(&gpd->palettes);
/* disable all GP modes */
ED_gpencil_setup_modes(C, gpd, 0);
/* set cache as dirty */
BKE_gpencil_batch_cache_dirty_tag(ob->data);
scene->gpd = NULL;
}
#if 0 /* GPXX */
/* Handle object-linked grease pencil datablocks */
for (Object *ob = bmain->object.first; ob; ob = ob->id.next) {
if (ob->gpd) {
if (ob->type == OB_GPENCIL) {
/* GP Object - remap the links */
ob->data = ob->gpd;
ob->gpd = NULL;
}
else if (ob->type == OB_EMPTY) {
/* Empty with GP data - This should be able to be converted
* to a GP object with little data loss
*/
ob->data = ob->gpd;
ob->gpd = NULL;
ob->type = OB_GPENCIL;
}
else {
/* FIXME: What to do in this case?
*
* We cannot create new objects for these, as we don't have a scene & scene layer
* to put them into from here...
*/
printf("WARNING: Old Grease Pencil data ('%s') still exists on Object '%s'\n",
ob->gpd->id.name + 2, ob->id.name + 2);
}
}
}
#endif
/* notifiers */
WM_event_add_notifier(C, NC_GPENCIL | ND_DATA | NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GPENCIL_OT_convert_old_files(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Convert 2.7 Grease Pencil File";
ot->idname = "GPENCIL_OT_convert_old_files";
ot->description = "Convert 2.7x grease pencil files to 2.8";
/* callbacks */
ot->exec = gpencil_convert_old_files_exec;
ot->poll = gpencil_convert_old_files_poll;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
}
|