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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
/*************************************************************************/
/* camera_3d.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef CAMERA_3D_H
#define CAMERA_3D_H
#include "scene/3d/node_3d.h"
#include "scene/3d/velocity_tracker_3d.h"
class Camera3D : public Node3D {
GDCLASS(Camera3D, Node3D);
public:
enum Projection {
PROJECTION_PERSPECTIVE,
PROJECTION_ORTHOGONAL,
PROJECTION_FRUSTUM
};
enum KeepAspect { KEEP_WIDTH,
KEEP_HEIGHT };
enum DopplerTracking {
DOPPLER_TRACKING_DISABLED,
DOPPLER_TRACKING_IDLE_STEP,
DOPPLER_TRACKING_PHYSICS_STEP
};
private:
bool force_change = false;
bool current = false;
Viewport *viewport = nullptr;
Projection mode = PROJECTION_PERSPECTIVE;
real_t fov = 0.0;
real_t size = 1.0;
Vector2 frustum_offset;
real_t near = 0.0;
real_t far = 0.0;
real_t v_offset = 0.0;
real_t h_offset = 0.0;
KeepAspect keep_aspect = KEEP_HEIGHT;
RID camera;
RID scenario_id;
// String camera_group;
uint32_t layers = 0xfffff;
Ref<Environment> environment;
Ref<CameraEffects> effects;
virtual bool _can_gizmo_scale() const;
// void _camera_make_current(Node *p_camera);
friend class Viewport;
void _update_audio_listener_state();
DopplerTracking doppler_tracking = DOPPLER_TRACKING_DISABLED;
Ref<VelocityTracker3D> velocity_tracker;
protected:
void _update_camera();
virtual void _request_camera_update();
void _update_camera_mode();
void _notification(int p_what);
virtual void _validate_property(PropertyInfo &p_property) const override;
static void _bind_methods();
public:
enum {
NOTIFICATION_BECAME_CURRENT = 50,
NOTIFICATION_LOST_CURRENT = 51
};
void set_perspective(real_t p_fovy_degrees, real_t p_z_near, real_t p_z_far);
void set_orthogonal(real_t p_size, real_t p_z_near, real_t p_z_far);
void set_frustum(real_t p_size, Vector2 p_offset, real_t p_z_near, real_t p_z_far);
void set_projection(Camera3D::Projection p_mode);
void make_current();
void clear_current(bool p_enable_next = true);
void set_current(bool p_current);
bool is_current() const;
RID get_camera() const;
real_t get_fov() const;
real_t get_size() const;
real_t get_far() const;
real_t get_near() const;
Vector2 get_frustum_offset() const;
Projection get_projection() const;
void set_fov(real_t p_fov);
void set_size(real_t p_size);
void set_far(real_t p_far);
void set_near(real_t p_near);
void set_frustum_offset(Vector2 p_offset);
virtual Transform3D get_camera_transform() const;
virtual Vector3 project_ray_normal(const Point2 &p_pos) const;
virtual Vector3 project_ray_origin(const Point2 &p_pos) const;
virtual Vector3 project_local_ray_normal(const Point2 &p_pos) const;
virtual Point2 unproject_position(const Vector3 &p_pos) const;
bool is_position_behind(const Vector3 &p_pos) const;
virtual Vector3 project_position(const Point2 &p_point, real_t p_z_depth) const;
Vector<Vector3> get_near_plane_points() const;
void set_cull_mask(uint32_t p_layers);
uint32_t get_cull_mask() const;
void set_cull_mask_value(int p_layer_number, bool p_enable);
bool get_cull_mask_value(int p_layer_number) const;
virtual Vector<Plane> get_frustum() const;
bool is_position_in_frustum(const Vector3 &p_position) const;
void set_environment(const Ref<Environment> &p_environment);
Ref<Environment> get_environment() const;
void set_effects(const Ref<CameraEffects> &p_effects);
Ref<CameraEffects> get_effects() const;
void set_keep_aspect_mode(KeepAspect p_aspect);
KeepAspect get_keep_aspect_mode() const;
void set_v_offset(real_t p_offset);
real_t get_v_offset() const;
void set_h_offset(real_t p_offset);
real_t get_h_offset() const;
void set_doppler_tracking(DopplerTracking p_tracking);
DopplerTracking get_doppler_tracking() const;
Vector3 get_doppler_tracked_velocity() const;
Camera3D();
~Camera3D();
};
VARIANT_ENUM_CAST(Camera3D::Projection);
VARIANT_ENUM_CAST(Camera3D::KeepAspect);
VARIANT_ENUM_CAST(Camera3D::DopplerTracking);
class ClippedCamera3D : public Camera3D {
GDCLASS(ClippedCamera3D, Camera3D);
public:
enum ClipProcessCallback {
CLIP_PROCESS_PHYSICS,
CLIP_PROCESS_IDLE,
};
private:
ClipProcessCallback process_callback = CLIP_PROCESS_PHYSICS;
RID pyramid_shape;
real_t margin = 0.0;
real_t clip_offset = 0.0;
uint32_t collision_mask = 1;
bool clip_to_areas = false;
bool clip_to_bodies = true;
Set<RID> exclude;
Vector<Vector3> points;
protected:
void _notification(int p_what);
static void _bind_methods();
virtual Transform3D get_camera_transform() const override;
public:
void set_clip_to_areas(bool p_clip);
bool is_clip_to_areas_enabled() const;
void set_clip_to_bodies(bool p_clip);
bool is_clip_to_bodies_enabled() const;
void set_margin(real_t p_margin);
real_t get_margin() const;
void set_process_callback(ClipProcessCallback p_mode);
ClipProcessCallback get_process_callback() const;
void set_collision_mask(uint32_t p_mask);
uint32_t get_collision_mask() const;
void set_collision_mask_value(int p_layer_number, bool p_value);
bool get_collision_mask_value(int p_layer_number) const;
void add_exception_rid(const RID &p_rid);
void add_exception(const Object *p_object);
void remove_exception_rid(const RID &p_rid);
void remove_exception(const Object *p_object);
void clear_exceptions();
real_t get_clip_offset() const;
ClippedCamera3D();
~ClippedCamera3D();
};
VARIANT_ENUM_CAST(ClippedCamera3D::ClipProcessCallback);
#endif
|