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
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "tetraedge/te/te_trs.h"
namespace Tetraedge {
TeTRS::TeTRS() {
setIdentity();
}
void TeTRS::setIdentity() {
_trans = TeVector3f32(0, 0, 0);
_rot = TeQuaternion();
_scale = TeVector3f32(1, 1, 1);
}
/*static*/ void TeTRS::deserialize(Common::ReadStream &stream, TeTRS &dest) {
TeVector3f32::deserialize(stream, dest._trans);
TeQuaternion::deserialize(stream, dest._rot);
TeVector3f32::deserialize(stream, dest._scale);
}
/*static*/ void TeTRS::serialize(Common::WriteStream &stream, const TeTRS &src) {
TeVector3f32::serialize(stream, src._trans);
TeQuaternion::serialize(stream, src._rot);
TeVector3f32::serialize(stream, src._scale);
}
TeTRS TeTRS::lerp(const TeTRS &other, float amount) {
TeTRS result;
result._rot = _rot.slerpQuat(other._rot, amount);
result._trans = _trans * (1.0 - amount) + other._trans * amount;
result._scale = _scale * (1.0 - amount) + other._scale * amount;
return result;
}
} // end namespace Tetraedge
|
