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
|
/*************************************************************************/
/* xr_positional_tracker.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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. */
/*************************************************************************/
#include "xr_positional_tracker.h"
#include "core/input/input.h"
void XRPositionalTracker::_bind_methods() {
BIND_ENUM_CONSTANT(TRACKER_HAND_UNKNOWN);
BIND_ENUM_CONSTANT(TRACKER_LEFT_HAND);
BIND_ENUM_CONSTANT(TRACKER_RIGHT_HAND);
// this class is read only from GDScript, so we only have access to getters..
ClassDB::bind_method(D_METHOD("get_tracker_type"), &XRPositionalTracker::get_tracker_type);
ClassDB::bind_method(D_METHOD("get_tracker_id"), &XRPositionalTracker::get_tracker_id);
ClassDB::bind_method(D_METHOD("get_tracker_name"), &XRPositionalTracker::get_tracker_name);
ClassDB::bind_method(D_METHOD("get_joy_id"), &XRPositionalTracker::get_joy_id);
ClassDB::bind_method(D_METHOD("get_tracks_orientation"), &XRPositionalTracker::get_tracks_orientation);
ClassDB::bind_method(D_METHOD("get_orientation"), &XRPositionalTracker::get_orientation);
ClassDB::bind_method(D_METHOD("get_tracks_position"), &XRPositionalTracker::get_tracks_position);
ClassDB::bind_method(D_METHOD("get_position"), &XRPositionalTracker::get_position);
ClassDB::bind_method(D_METHOD("get_hand"), &XRPositionalTracker::get_hand);
ClassDB::bind_method(D_METHOD("get_transform", "adjust_by_reference_frame"), &XRPositionalTracker::get_transform);
ClassDB::bind_method(D_METHOD("get_mesh"), &XRPositionalTracker::get_mesh);
// these functions we don't want to expose to normal users but do need to be callable from GDNative
ClassDB::bind_method(D_METHOD("_set_type", "type"), &XRPositionalTracker::set_type);
ClassDB::bind_method(D_METHOD("_set_name", "name"), &XRPositionalTracker::set_name);
ClassDB::bind_method(D_METHOD("_set_joy_id", "joy_id"), &XRPositionalTracker::set_joy_id);
ClassDB::bind_method(D_METHOD("_set_orientation", "orientation"), &XRPositionalTracker::set_orientation);
ClassDB::bind_method(D_METHOD("_set_rw_position", "rw_position"), &XRPositionalTracker::set_rw_position);
ClassDB::bind_method(D_METHOD("_set_mesh", "mesh"), &XRPositionalTracker::set_mesh);
ClassDB::bind_method(D_METHOD("get_rumble"), &XRPositionalTracker::get_rumble);
ClassDB::bind_method(D_METHOD("set_rumble", "rumble"), &XRPositionalTracker::set_rumble);
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "rumble"), "set_rumble", "get_rumble");
};
void XRPositionalTracker::set_type(XRServer::TrackerType p_type) {
if (type != p_type) {
type = p_type;
hand = XRPositionalTracker::TRACKER_HAND_UNKNOWN;
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL(xr_server);
// get a tracker id for our type
// note if this is a controller this will be 3 or higher but we may change it later.
tracker_id = xr_server->get_free_tracker_id_for_type(p_type);
};
};
XRServer::TrackerType XRPositionalTracker::get_tracker_type() const {
return type;
};
void XRPositionalTracker::set_name(const String &p_name) {
name = p_name;
};
StringName XRPositionalTracker::get_tracker_name() const {
return name;
};
int XRPositionalTracker::get_tracker_id() const {
return tracker_id;
};
void XRPositionalTracker::set_joy_id(int p_joy_id) {
joy_id = p_joy_id;
};
int XRPositionalTracker::get_joy_id() const {
return joy_id;
};
bool XRPositionalTracker::get_tracks_orientation() const {
return tracks_orientation;
};
void XRPositionalTracker::set_orientation(const Basis &p_orientation) {
_THREAD_SAFE_METHOD_
tracks_orientation = true; // obviously we have this
orientation = p_orientation;
};
Basis XRPositionalTracker::get_orientation() const {
_THREAD_SAFE_METHOD_
return orientation;
};
bool XRPositionalTracker::get_tracks_position() const {
return tracks_position;
};
void XRPositionalTracker::set_position(const Vector3 &p_position) {
_THREAD_SAFE_METHOD_
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL(xr_server);
real_t world_scale = xr_server->get_world_scale();
ERR_FAIL_COND(world_scale == 0);
tracks_position = true; // obviously we have this
rw_position = p_position / world_scale;
};
Vector3 XRPositionalTracker::get_position() const {
_THREAD_SAFE_METHOD_
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL_V(xr_server, rw_position);
real_t world_scale = xr_server->get_world_scale();
return rw_position * world_scale;
};
void XRPositionalTracker::set_rw_position(const Vector3 &p_rw_position) {
_THREAD_SAFE_METHOD_
tracks_position = true; // obviously we have this
rw_position = p_rw_position;
};
Vector3 XRPositionalTracker::get_rw_position() const {
_THREAD_SAFE_METHOD_
return rw_position;
};
void XRPositionalTracker::set_mesh(const Ref<Mesh> &p_mesh) {
_THREAD_SAFE_METHOD_
mesh = p_mesh;
};
Ref<Mesh> XRPositionalTracker::get_mesh() const {
_THREAD_SAFE_METHOD_
return mesh;
};
XRPositionalTracker::TrackerHand XRPositionalTracker::get_hand() const {
return hand;
};
void XRPositionalTracker::set_hand(const XRPositionalTracker::TrackerHand p_hand) {
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL(xr_server);
if (hand != p_hand) {
// we can only set this if we've previously set this to be a controller!!
ERR_FAIL_COND((type != XRServer::TRACKER_CONTROLLER) && (p_hand != XRPositionalTracker::TRACKER_HAND_UNKNOWN));
hand = p_hand;
if (hand == XRPositionalTracker::TRACKER_LEFT_HAND) {
if (!xr_server->is_tracker_id_in_use_for_type(type, 1)) {
tracker_id = 1;
};
} else if (hand == XRPositionalTracker::TRACKER_RIGHT_HAND) {
if (!xr_server->is_tracker_id_in_use_for_type(type, 2)) {
tracker_id = 2;
};
};
};
};
Transform XRPositionalTracker::get_transform(bool p_adjust_by_reference_frame) const {
Transform new_transform;
new_transform.basis = get_orientation();
new_transform.origin = get_position();
if (p_adjust_by_reference_frame) {
XRServer *xr_server = XRServer::get_singleton();
ERR_FAIL_NULL_V(xr_server, new_transform);
new_transform = xr_server->get_reference_frame() * new_transform;
};
return new_transform;
};
real_t XRPositionalTracker::get_rumble() const {
return rumble;
};
void XRPositionalTracker::set_rumble(real_t p_rumble) {
if (p_rumble > 0.0) {
rumble = p_rumble;
} else {
rumble = 0.0;
};
};
XRPositionalTracker::XRPositionalTracker() {
type = XRServer::TRACKER_UNKNOWN;
name = "Unknown";
joy_id = -1;
tracker_id = 0;
tracks_orientation = false;
tracks_position = false;
hand = TRACKER_HAND_UNKNOWN;
rumble = 0.0;
};
|