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
|
/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
/** \file
* \ingroup edtransform
*/
#include "DNA_meta_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BKE_context.h"
#include "transform.h"
#include "transform_snap.h"
#include "transform_convert.h"
/* -------------------------------------------------------------------- */
/** \name Meta Elements Transform Creation
* \{ */
static void createTransMBallVerts(bContext *UNUSED(C), TransInfo *t)
{
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
MetaBall *mb = (MetaBall *)tc->obedit->data;
MetaElem *ml;
TransData *td;
TransDataExtension *tx;
float mtx[3][3], smtx[3][3];
int count = 0, countsel = 0;
const bool is_prop_edit = (t->flag & T_PROP_EDIT) != 0;
const bool is_prop_connected = (t->flag & T_PROP_CONNECTED) != 0;
/* count totals */
for (ml = mb->editelems->first; ml; ml = ml->next) {
if (ml->flag & SELECT) {
countsel++;
}
if (is_prop_edit) {
count++;
}
}
/* Support other objects using PET to adjust these, unless connected is enabled. */
if (((is_prop_edit && !is_prop_connected) ? count : countsel) == 0) {
tc->data_len = 0;
continue;
}
if (is_prop_edit) {
tc->data_len = count;
}
else {
tc->data_len = countsel;
}
td = tc->data = MEM_callocN(tc->data_len * sizeof(TransData), "TransObData(MBall EditMode)");
tx = tc->data_ext = MEM_callocN(tc->data_len * sizeof(TransDataExtension),
"MetaElement_TransExtension");
copy_m3_m4(mtx, tc->obedit->obmat);
pseudoinverse_m3_m3(smtx, mtx, PSEUDOINVERSE_EPSILON);
for (ml = mb->editelems->first; ml; ml = ml->next) {
if (is_prop_edit || (ml->flag & SELECT)) {
td->loc = &ml->x;
copy_v3_v3(td->iloc, td->loc);
copy_v3_v3(td->center, td->loc);
quat_to_mat3(td->axismtx, ml->quat);
if (ml->flag & SELECT) {
td->flag = TD_SELECTED | TD_USEQUAT | TD_SINGLESIZE;
}
else {
td->flag = TD_USEQUAT;
}
copy_m3_m3(td->smtx, smtx);
copy_m3_m3(td->mtx, mtx);
td->ext = tx;
/* Radius of MetaElem (mass of MetaElem influence) */
if (ml->flag & MB_SCALE_RAD) {
td->val = &ml->rad;
td->ival = ml->rad;
}
else {
td->val = &ml->s;
td->ival = ml->s;
}
/* expx/expy/expz determine "shape" of some MetaElem types */
tx->size = &ml->expx;
tx->isize[0] = ml->expx;
tx->isize[1] = ml->expy;
tx->isize[2] = ml->expz;
/* quat is used for rotation of MetaElem */
tx->quat = ml->quat;
copy_qt_qt(tx->iquat, ml->quat);
tx->rot = NULL;
td++;
tx++;
}
}
}
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Recalc Meta Ball
* \{ */
static void recalcData_mball(TransInfo *t)
{
if (t->state != TRANS_CANCEL) {
applySnappingIndividual(t);
}
FOREACH_TRANS_DATA_CONTAINER (t, tc) {
if (tc->data_len) {
DEG_id_tag_update(tc->obedit->data, ID_RECALC_GEOMETRY);
}
}
}
/** \} */
TransConvertTypeInfo TransConvertType_MBall = {
/* flags */ (T_EDIT | T_POINTS),
/* createTransData */ createTransMBallVerts,
/* recalcData */ recalcData_mball,
/* special_aftertrans_update */ NULL,
};
|
