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
|
/* ResidualVM - A 3D game interpreter
*
* ResidualVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the AUTHORS
* 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 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.
*
*/
#include "engines/stark/resources/camera.h"
#include "engines/stark/debug.h"
#include "engines/stark/formats/xrc.h"
#include "engines/stark/resources/location.h"
#include "engines/stark/scene.h"
#include "engines/stark/services/services.h"
namespace Stark {
namespace Resources {
Camera::~Camera() {
}
Camera::Camera(Object *parent, byte subType, uint16 index, const Common::String &name) :
Object(parent, subType, index, name),
_f1(0),
_fov(45),
_nearClipPlane(100.0),
_farClipPlane(64000.0) {
_type = TYPE;
}
void Camera::setClipPlanes(float near, float far) {
_nearClipPlane = near;
_farClipPlane = far;
}
void Camera::readData(Formats::XRCReadStream *stream) {
_position = stream->readVector3();
_lookDirection = stream->readVector3();
_f1 = stream->readFloat();
_fov = stream->readFloat();
_viewSize = stream->readRect();
_v4 = stream->readVector3();
}
void Camera::onAllLoaded() {
Object::onAllLoaded();
// Compute scroll coordinates bounds
Common::Point maxScroll;
maxScroll.x = _viewSize.width() - 640;
maxScroll.y = _viewSize.height() - 365;
Location *location = findParent<Location>();
location->initScroll(maxScroll);
}
void Camera::onEnterLocation() {
Object::onEnterLocation();
// Setup the camera
StarkScene->initCamera(_position, _lookDirection, _fov, _viewSize, _nearClipPlane, _farClipPlane);
// Scroll the camera to its initial position
Location *location = findParent<Location>();
location->setScrollPosition(location->getScrollPosition());
}
Math::Angle Camera::getHorizontalAngle() const {
Math::Angle lookDirectionAngle = Math::Vector3d::angle(_lookDirection, Math::Vector3d(1.0, 0.0, 0.0));
Math::Vector3d cross = Math::Vector3d::crossProduct(_lookDirection, Math::Vector3d(1.0, 0.0, 0.0));
if (cross.z() < 0) {
return -lookDirectionAngle;
} else {
return lookDirectionAngle;
}
}
void Camera::printData() {
Common::Debug debug = streamDbg();
debug << "position: " << _position << "\n";
debug << "lookDirection: " << _lookDirection << "\n";
debug << "f1: " << _f1 << "\n";
debug << "fov: " << _fov << "\n";
debug << "viewSize:" << _viewSize.left << _viewSize.top << _viewSize.right << _viewSize.bottom << "\n";
debug << "v4: " << _v4 << "\n";
}
} // End of namespace Resources
} // End of namespace Stark
|
