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
|
/*
* ***** 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.
*
* Contributor(s): Chingiz Dyussenov, Arystanbek Dyussenov, Nathan Letwory.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/collada/collada_utils.cpp
* \ingroup collada
*/
/* COLLADABU_ASSERT, may be able to remove later */
#include "COLLADABUPlatform.h"
#include "COLLADAFWGeometry.h"
#include "COLLADAFWMeshPrimitive.h"
#include "COLLADAFWMeshVertexData.h"
#include "DNA_modifier_types.h"
#include "DNA_customdata_types.h"
#include "DNA_object_types.h"
#include "DNA_mesh_types.h"
#include "DNA_scene_types.h"
#include "BLI_math.h"
#include "BKE_context.h"
#include "BKE_customdata.h"
#include "BKE_depsgraph.h"
#include "BKE_object.h"
#include "BKE_mesh.h"
#include "BKE_scene.h"
extern "C" {
#include "BKE_DerivedMesh.h"
}
#include "WM_api.h" // XXX hrm, see if we can do without this
#include "WM_types.h"
float bc_get_float_value(const COLLADAFW::FloatOrDoubleArray& array, unsigned int index)
{
if (index >= array.getValuesCount())
return 0.0f;
if (array.getType() == COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT)
return array.getFloatValues()->getData()[index];
else
return array.getDoubleValues()->getData()[index];
}
// copied from /editors/object/object_relations.c
int bc_test_parent_loop(Object *par, Object *ob)
{
/* test if 'ob' is a parent somewhere in par's parents */
if (par == NULL) return 0;
if (ob == par) return 1;
return bc_test_parent_loop(par->parent, ob);
}
// a shortened version of parent_set_exec()
// if is_parent_space is true then ob->obmat will be multiplied by par->obmat before parenting
int bc_set_parent(Object *ob, Object *par, bContext *C, bool is_parent_space)
{
Object workob;
Main *bmain = CTX_data_main(C);
Scene *sce = CTX_data_scene(C);
if (!par || bc_test_parent_loop(par, ob))
return false;
ob->parent = par;
ob->partype = PAROBJECT;
ob->parsubstr[0] = 0;
if (is_parent_space) {
float mat[4][4];
// calc par->obmat
BKE_object_where_is_calc(sce, par);
// move child obmat into world space
mult_m4_m4m4(mat, par->obmat, ob->obmat);
copy_m4_m4(ob->obmat, mat);
}
// apply child obmat (i.e. decompose it into rot/loc/size)
BKE_object_apply_mat4(ob, ob->obmat, 0, 0);
// compute parentinv
BKE_object_workob_calc_parent(sce, ob, &workob);
invert_m4_m4(ob->parentinv, workob.obmat);
ob->recalc |= OB_RECALC_OB | OB_RECALC_DATA;
par->recalc |= OB_RECALC_OB;
DAG_scene_sort(bmain, sce);
DAG_ids_flush_update(bmain, 0);
WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
return true;
}
Object *bc_add_object(Scene *scene, int type, const char *name)
{
Object *ob = BKE_object_add_only_object(type, name);
ob->data= BKE_object_obdata_add_from_type(type);
ob->lay= scene->lay;
ob->recalc |= OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME;
BKE_scene_base_select(scene, BKE_scene_base_add(scene, ob));
return ob;
}
Mesh *bc_to_mesh_apply_modifiers(Scene *scene, Object *ob)
{
Mesh *tmpmesh;
CustomDataMask mask = CD_MASK_MESH;
DerivedMesh *dm = mesh_create_derived_view(scene, ob, mask);
tmpmesh = BKE_mesh_add("ColladaMesh"); // name is not important here
DM_to_mesh(dm, tmpmesh, ob);
dm->release(dm);
return tmpmesh;
}
Object *bc_get_assigned_armature(Object *ob)
{
Object *ob_arm = NULL;
if (ob->parent && ob->partype == PARSKEL && ob->parent->type == OB_ARMATURE) {
ob_arm = ob->parent;
}
else {
ModifierData *mod = (ModifierData*)ob->modifiers.first;
while (mod) {
if (mod->type == eModifierType_Armature) {
ob_arm = ((ArmatureModifierData*)mod)->object;
}
mod = mod->next;
}
}
return ob_arm;
}
|
