1 | /// @ref gtc_type_ptr |
2 | |
3 | #include <cstring> |
4 | |
5 | namespace glm |
6 | { |
7 | /// @addtogroup gtc_type_ptr |
8 | /// @{ |
9 | |
10 | template<typename T, qualifier Q> |
11 | GLM_FUNC_QUALIFIER T const* value_ptr(vec<2, T, Q> const& v) |
12 | { |
13 | return &(v.x); |
14 | } |
15 | |
16 | template<typename T, qualifier Q> |
17 | GLM_FUNC_QUALIFIER T* value_ptr(vec<2, T, Q>& v) |
18 | { |
19 | return &(v.x); |
20 | } |
21 | |
22 | template<typename T, qualifier Q> |
23 | GLM_FUNC_QUALIFIER T const * value_ptr(vec<3, T, Q> const& v) |
24 | { |
25 | return &(v.x); |
26 | } |
27 | |
28 | template<typename T, qualifier Q> |
29 | GLM_FUNC_QUALIFIER T* value_ptr(vec<3, T, Q>& v) |
30 | { |
31 | return &(v.x); |
32 | } |
33 | |
34 | template<typename T, qualifier Q> |
35 | GLM_FUNC_QUALIFIER T const* value_ptr(vec<4, T, Q> const& v) |
36 | { |
37 | return &(v.x); |
38 | } |
39 | |
40 | template<typename T, qualifier Q> |
41 | GLM_FUNC_QUALIFIER T* value_ptr(vec<4, T, Q>& v) |
42 | { |
43 | return &(v.x); |
44 | } |
45 | |
46 | template<typename T, qualifier Q> |
47 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<2, 2, T, Q> const& m) |
48 | { |
49 | return &(m[0].x); |
50 | } |
51 | |
52 | template<typename T, qualifier Q> |
53 | GLM_FUNC_QUALIFIER T* value_ptr(mat<2, 2, T, Q>& m) |
54 | { |
55 | return &(m[0].x); |
56 | } |
57 | |
58 | template<typename T, qualifier Q> |
59 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<3, 3, T, Q> const& m) |
60 | { |
61 | return &(m[0].x); |
62 | } |
63 | |
64 | template<typename T, qualifier Q> |
65 | GLM_FUNC_QUALIFIER T* value_ptr(mat<3, 3, T, Q>& m) |
66 | { |
67 | return &(m[0].x); |
68 | } |
69 | |
70 | template<typename T, qualifier Q> |
71 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<4, 4, T, Q> const& m) |
72 | { |
73 | return &(m[0].x); |
74 | } |
75 | |
76 | template<typename T, qualifier Q> |
77 | GLM_FUNC_QUALIFIER T* value_ptr(mat<4, 4, T, Q>& m) |
78 | { |
79 | return &(m[0].x); |
80 | } |
81 | |
82 | template<typename T, qualifier Q> |
83 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<2, 3, T, Q> const& m) |
84 | { |
85 | return &(m[0].x); |
86 | } |
87 | |
88 | template<typename T, qualifier Q> |
89 | GLM_FUNC_QUALIFIER T* value_ptr(mat<2, 3, T, Q>& m) |
90 | { |
91 | return &(m[0].x); |
92 | } |
93 | |
94 | template<typename T, qualifier Q> |
95 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<3, 2, T, Q> const& m) |
96 | { |
97 | return &(m[0].x); |
98 | } |
99 | |
100 | template<typename T, qualifier Q> |
101 | GLM_FUNC_QUALIFIER T* value_ptr(mat<3, 2, T, Q>& m) |
102 | { |
103 | return &(m[0].x); |
104 | } |
105 | |
106 | template<typename T, qualifier Q> |
107 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<2, 4, T, Q> const& m) |
108 | { |
109 | return &(m[0].x); |
110 | } |
111 | |
112 | template<typename T, qualifier Q> |
113 | GLM_FUNC_QUALIFIER T* value_ptr(mat<2, 4, T, Q>& m) |
114 | { |
115 | return &(m[0].x); |
116 | } |
117 | |
118 | template<typename T, qualifier Q> |
119 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<4, 2, T, Q> const& m) |
120 | { |
121 | return &(m[0].x); |
122 | } |
123 | |
124 | template<typename T, qualifier Q> |
125 | GLM_FUNC_QUALIFIER T* value_ptr(mat<4, 2, T, Q>& m) |
126 | { |
127 | return &(m[0].x); |
128 | } |
129 | |
130 | template<typename T, qualifier Q> |
131 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<3, 4, T, Q> const& m) |
132 | { |
133 | return &(m[0].x); |
134 | } |
135 | |
136 | template<typename T, qualifier Q> |
137 | GLM_FUNC_QUALIFIER T* value_ptr(mat<3, 4, T, Q>& m) |
138 | { |
139 | return &(m[0].x); |
140 | } |
141 | |
142 | template<typename T, qualifier Q> |
143 | GLM_FUNC_QUALIFIER T const* value_ptr(mat<4, 3, T, Q> const& m) |
144 | { |
145 | return &(m[0].x); |
146 | } |
147 | |
148 | template<typename T, qualifier Q> |
149 | GLM_FUNC_QUALIFIER T * value_ptr(mat<4, 3, T, Q>& m) |
150 | { |
151 | return &(m[0].x); |
152 | } |
153 | |
154 | template<typename T, qualifier Q> |
155 | GLM_FUNC_QUALIFIER T const * value_ptr(qua<T, Q> const& q) |
156 | { |
157 | return &(q[0]); |
158 | } |
159 | |
160 | template<typename T, qualifier Q> |
161 | GLM_FUNC_QUALIFIER T* value_ptr(qua<T, Q>& q) |
162 | { |
163 | return &(q[0]); |
164 | } |
165 | |
166 | template <typename T, qualifier Q> |
167 | GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<1, T, Q> const& v) |
168 | { |
169 | return v; |
170 | } |
171 | |
172 | template <typename T, qualifier Q> |
173 | GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<2, T, Q> const& v) |
174 | { |
175 | return vec<1, T, Q>(v); |
176 | } |
177 | |
178 | template <typename T, qualifier Q> |
179 | GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<3, T, Q> const& v) |
180 | { |
181 | return vec<1, T, Q>(v); |
182 | } |
183 | |
184 | template <typename T, qualifier Q> |
185 | GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<4, T, Q> const& v) |
186 | { |
187 | return vec<1, T, Q>(v); |
188 | } |
189 | |
190 | template <typename T, qualifier Q> |
191 | GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<1, T, Q> const& v) |
192 | { |
193 | return vec<2, T, Q>(v.x, static_cast<T>(0)); |
194 | } |
195 | |
196 | template <typename T, qualifier Q> |
197 | GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<2, T, Q> const& v) |
198 | { |
199 | return v; |
200 | } |
201 | |
202 | template <typename T, qualifier Q> |
203 | GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<3, T, Q> const& v) |
204 | { |
205 | return vec<2, T, Q>(v); |
206 | } |
207 | |
208 | template <typename T, qualifier Q> |
209 | GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<4, T, Q> const& v) |
210 | { |
211 | return vec<2, T, Q>(v); |
212 | } |
213 | |
214 | template <typename T, qualifier Q> |
215 | GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<1, T, Q> const& v) |
216 | { |
217 | return vec<3, T, Q>(v.x, static_cast<T>(0), static_cast<T>(0)); |
218 | } |
219 | |
220 | template <typename T, qualifier Q> |
221 | GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<2, T, Q> const& v) |
222 | { |
223 | return vec<3, T, Q>(v.x, v.y, static_cast<T>(0)); |
224 | } |
225 | |
226 | template <typename T, qualifier Q> |
227 | GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<3, T, Q> const& v) |
228 | { |
229 | return v; |
230 | } |
231 | |
232 | template <typename T, qualifier Q> |
233 | GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<4, T, Q> const& v) |
234 | { |
235 | return vec<3, T, Q>(v); |
236 | } |
237 | |
238 | template <typename T, qualifier Q> |
239 | GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<1, T, Q> const& v) |
240 | { |
241 | return vec<4, T, Q>(v.x, static_cast<T>(0), static_cast<T>(0), static_cast<T>(1)); |
242 | } |
243 | |
244 | template <typename T, qualifier Q> |
245 | GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<2, T, Q> const& v) |
246 | { |
247 | return vec<4, T, Q>(v.x, v.y, static_cast<T>(0), static_cast<T>(1)); |
248 | } |
249 | |
250 | template <typename T, qualifier Q> |
251 | GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<3, T, Q> const& v) |
252 | { |
253 | return vec<4, T, Q>(v.x, v.y, v.z, static_cast<T>(1)); |
254 | } |
255 | |
256 | template <typename T, qualifier Q> |
257 | GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<4, T, Q> const& v) |
258 | { |
259 | return v; |
260 | } |
261 | |
262 | template<typename T> |
263 | GLM_FUNC_QUALIFIER vec<2, T, defaultp> make_vec2(T const *const ptr) |
264 | { |
265 | vec<2, T, defaultp> Result; |
266 | memcpy(value_ptr(Result), ptr, sizeof(vec<2, T, defaultp>)); |
267 | return Result; |
268 | } |
269 | |
270 | template<typename T> |
271 | GLM_FUNC_QUALIFIER vec<3, T, defaultp> make_vec3(T const *const ptr) |
272 | { |
273 | vec<3, T, defaultp> Result; |
274 | memcpy(value_ptr(Result), ptr, sizeof(vec<3, T, defaultp>)); |
275 | return Result; |
276 | } |
277 | |
278 | template<typename T> |
279 | GLM_FUNC_QUALIFIER vec<4, T, defaultp> make_vec4(T const *const ptr) |
280 | { |
281 | vec<4, T, defaultp> Result; |
282 | memcpy(value_ptr(Result), ptr, sizeof(vec<4, T, defaultp>)); |
283 | return Result; |
284 | } |
285 | |
286 | template<typename T> |
287 | GLM_FUNC_QUALIFIER mat<2, 2, T, defaultp> make_mat2x2(T const *const ptr) |
288 | { |
289 | mat<2, 2, T, defaultp> Result; |
290 | memcpy(value_ptr(Result), ptr, sizeof(mat<2, 2, T, defaultp>)); |
291 | return Result; |
292 | } |
293 | |
294 | template<typename T> |
295 | GLM_FUNC_QUALIFIER mat<2, 3, T, defaultp> make_mat2x3(T const *const ptr) |
296 | { |
297 | mat<2, 3, T, defaultp> Result; |
298 | memcpy(value_ptr(Result), ptr, sizeof(mat<2, 3, T, defaultp>)); |
299 | return Result; |
300 | } |
301 | |
302 | template<typename T> |
303 | GLM_FUNC_QUALIFIER mat<2, 4, T, defaultp> make_mat2x4(T const *const ptr) |
304 | { |
305 | mat<2, 4, T, defaultp> Result; |
306 | memcpy(value_ptr(Result), ptr, sizeof(mat<2, 4, T, defaultp>)); |
307 | return Result; |
308 | } |
309 | |
310 | template<typename T> |
311 | GLM_FUNC_QUALIFIER mat<3, 2, T, defaultp> make_mat3x2(T const *const ptr) |
312 | { |
313 | mat<3, 2, T, defaultp> Result; |
314 | memcpy(value_ptr(Result), ptr, sizeof(mat<3, 2, T, defaultp>)); |
315 | return Result; |
316 | } |
317 | |
318 | template<typename T> |
319 | GLM_FUNC_QUALIFIER mat<3, 3, T, defaultp> make_mat3x3(T const *const ptr) |
320 | { |
321 | mat<3, 3, T, defaultp> Result; |
322 | memcpy(value_ptr(Result), ptr, sizeof(mat<3, 3, T, defaultp>)); |
323 | return Result; |
324 | } |
325 | |
326 | template<typename T> |
327 | GLM_FUNC_QUALIFIER mat<3, 4, T, defaultp> make_mat3x4(T const *const ptr) |
328 | { |
329 | mat<3, 4, T, defaultp> Result; |
330 | memcpy(value_ptr(Result), ptr, sizeof(mat<3, 4, T, defaultp>)); |
331 | return Result; |
332 | } |
333 | |
334 | template<typename T> |
335 | GLM_FUNC_QUALIFIER mat<4, 2, T, defaultp> make_mat4x2(T const *const ptr) |
336 | { |
337 | mat<4, 2, T, defaultp> Result; |
338 | memcpy(value_ptr(Result), ptr, sizeof(mat<4, 2, T, defaultp>)); |
339 | return Result; |
340 | } |
341 | |
342 | template<typename T> |
343 | GLM_FUNC_QUALIFIER mat<4, 3, T, defaultp> make_mat4x3(T const *const ptr) |
344 | { |
345 | mat<4, 3, T, defaultp> Result; |
346 | memcpy(value_ptr(Result), ptr, sizeof(mat<4, 3, T, defaultp>)); |
347 | return Result; |
348 | } |
349 | |
350 | template<typename T> |
351 | GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> make_mat4x4(T const *const ptr) |
352 | { |
353 | mat<4, 4, T, defaultp> Result; |
354 | memcpy(value_ptr(Result), ptr, sizeof(mat<4, 4, T, defaultp>)); |
355 | return Result; |
356 | } |
357 | |
358 | template<typename T> |
359 | GLM_FUNC_QUALIFIER mat<2, 2, T, defaultp> make_mat2(T const *const ptr) |
360 | { |
361 | return make_mat2x2(ptr); |
362 | } |
363 | |
364 | template<typename T> |
365 | GLM_FUNC_QUALIFIER mat<3, 3, T, defaultp> make_mat3(T const *const ptr) |
366 | { |
367 | return make_mat3x3(ptr); |
368 | } |
369 | |
370 | template<typename T> |
371 | GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> make_mat4(T const *const ptr) |
372 | { |
373 | return make_mat4x4(ptr); |
374 | } |
375 | |
376 | template<typename T> |
377 | GLM_FUNC_QUALIFIER qua<T, defaultp> make_quat(T const *const ptr) |
378 | { |
379 | qua<T, defaultp> Result; |
380 | memcpy(value_ptr(Result), ptr, sizeof(qua<T, defaultp>)); |
381 | return Result; |
382 | } |
383 | |
384 | /// @} |
385 | }//namespace glm |
386 | |
387 | |