The open source OpenXR runtime
aux/util: Add get_vec3_f64_array
authored by
Moses Turner
and committed by
Jakob Bornecrantz
13f2b3b7
0b2dd35b
+46
-2
+36
src/xrt/auxiliary/util/u_json.c
+36
src/xrt/auxiliary/util/u_json.c
···
196
196
}
197
197
198
198
bool
199
+
u_json_get_vec3_f64_array(const cJSON *json, struct xrt_vec3_f64 *out_vec3)
200
+
{
201
+
assert(out_vec3 != NULL);
202
+
203
+
if (!json) {
204
+
return false;
205
+
}
206
+
if (!cJSON_IsArray(json)) {
207
+
return false;
208
+
}
209
+
210
+
if (cJSON_GetArraySize(json) != 3) {
211
+
return false;
212
+
}
213
+
214
+
float array[3] = {0, 0, 0};
215
+
const cJSON *item = NULL;
216
+
size_t i = 0;
217
+
cJSON_ArrayForEach(item, json)
218
+
{
219
+
assert(cJSON_IsNumber(item));
220
+
array[i] = (float)item->valuedouble;
221
+
++i;
222
+
if (i == 3) {
223
+
break;
224
+
}
225
+
}
226
+
227
+
out_vec3->x = array[0];
228
+
out_vec3->y = array[1];
229
+
out_vec3->z = array[2];
230
+
231
+
return true;
232
+
}
233
+
234
+
bool
199
235
u_json_get_quat(const cJSON *json, struct xrt_quat *out_quat)
200
236
{
201
237
assert(out_quat != NULL);
+10
-2
src/xrt/auxiliary/util/u_json.h
+10
-2
src/xrt/auxiliary/util/u_json.h
···
70
70
u_json_get_double(const cJSON *json, double *out_double);
71
71
72
72
/*!
73
-
* @brief Parse a vec3 from a JSON object.
73
+
* @brief Parse an xrt_vec3 from a JSON object.
74
74
*
75
75
* @return true if successful, false if not.
76
76
*/
···
78
78
u_json_get_vec3(const cJSON *json, struct xrt_vec3 *out_vec3);
79
79
80
80
/*!
81
-
* @brief Parse a vec3 from a JSON array.
81
+
* @brief Parse an xrt_vec3 from a JSON array.
82
82
*
83
83
* @return true if successful, false if not.
84
84
*/
85
85
bool
86
86
u_json_get_vec3_array(const cJSON *json, struct xrt_vec3 *out_vec3);
87
+
88
+
/*!
89
+
* @brief Parse an xrt_vec3_f64 from a JSON array.
90
+
*
91
+
* @return true if successful, false if not.
92
+
*/
93
+
bool
94
+
u_json_get_vec3_f64_array(const cJSON *json, struct xrt_vec3_f64 *out_vec3);
87
95
88
96
/*!
89
97
* @brief Parse a quaternion from a JSON object.