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
|
/*
* 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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup edtransform
*/
#include <stdlib.h>
#include "BLI_math.h"
#include "BLI_string.h"
#include "BKE_context.h"
#include "BKE_unit.h"
#include "DNA_gpencil_types.h"
#include "ED_screen.h"
#include "UI_interface.h"
#include "BLT_translation.h"
#include "transform.h"
#include "transform_convert.h"
#include "transform_snap.h"
#include "transform_mode.h"
/* -------------------------------------------------------------------- */
/** \name Transform (GPencil Strokes Shrink/Fatten)
* \{ */
static void applyGPShrinkFatten(TransInfo *t, const int UNUSED(mval[2]))
{
float ratio;
int i;
char str[UI_MAX_DRAW_STR];
ratio = t->values[0] + t->values_modal_offset[0];
transform_snap_increment(t, &ratio);
applyNumInput(&t->num, &ratio);
t->values_final[0] = ratio;
/* header print for NumInput */
if (hasNumInput(&t->num)) {
char c[NUM_STR_REP_LEN];
outputNumInput(&(t->num), c, &t->scene->unit);
BLI_snprintf(str, sizeof(str), TIP_("Shrink/Fatten: %s"), c);
}
else {
BLI_snprintf(str, sizeof(str), TIP_("Shrink/Fatten: %3f"), ratio);
}
bool recalc = false;
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
TransData *td = tc->data;
bGPdata *gpd = td->ob->data;
const bool is_curve_edit = (bool)GPENCIL_CURVE_EDIT_SESSIONS_ON(gpd);
/* Only recalculate data when in curve edit mode. */
if (is_curve_edit) {
recalc = true;
}
for (i = 0; i < tc->data_len; i++, td++) {
if (td->flag & TD_SKIP) {
continue;
}
if (td->val) {
*td->val = td->ival * ratio;
/* apply PET */
*td->val = (*td->val * td->factor) + ((1.0f - td->factor) * td->ival);
if (*td->val <= 0.0f) {
*td->val = 0.001f;
}
}
}
}
if (recalc) {
recalcData(t);
}
ED_area_status_text(t->area, str);
}
void initGPShrinkFatten(TransInfo *t)
{
t->mode = TFM_GPENCIL_SHRINKFATTEN;
t->transform = applyGPShrinkFatten;
initMouseInputMode(t, &t->mouse, INPUT_SPRING);
t->idx_max = 0;
t->num.idx_max = 0;
t->snap[0] = 0.1f;
t->snap[1] = t->snap[0] * 0.1f;
copy_v3_fl(t->num.val_inc, t->snap[0]);
t->num.unit_sys = t->scene->unit.system;
t->num.unit_type[0] = B_UNIT_NONE;
#ifdef USE_NUM_NO_ZERO
t->num.val_flag[0] |= NUM_NO_ZERO;
#endif
t->flag |= T_NO_CONSTRAINT;
}
/** \} */
|