Clutter Engine 0.0.1
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type_mat4x4.inl
1#include "../matrix.hpp"
2
3namespace glm
4{
5 // -- Constructors --
6
7# if GLM_CONFIG_DEFAULTED_FUNCTIONS == GLM_DISABLE
8 template<typename T, qualifier Q>
9 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat()
10# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALIZER_LIST
11 : value{col_type(1, 0, 0, 0), col_type(0, 1, 0, 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
12# endif
13 {
14# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALISATION
15 this->value[0] = col_type(1, 0, 0, 0);
16 this->value[1] = col_type(0, 1, 0, 0);
17 this->value[2] = col_type(0, 0, 1, 0);
18 this->value[3] = col_type(0, 0, 0, 1);
19# endif
20 }
21# endif
22
23 template<typename T, qualifier Q>
24 template<qualifier P>
25 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 4, T, P> const& m)
26# if GLM_HAS_INITIALIZER_LISTS
27 : value{col_type(m[0]), col_type(m[1]), col_type(m[2]), col_type(m[3])}
28# endif
29 {
30# if !GLM_HAS_INITIALIZER_LISTS
31 this->value[0] = m[0];
32 this->value[1] = m[1];
33 this->value[2] = m[2];
34 this->value[3] = m[3];
35# endif
36 }
37
38 template<typename T, qualifier Q>
39 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(T const& s)
40# if GLM_HAS_INITIALIZER_LISTS
41 : value{col_type(s, 0, 0, 0), col_type(0, s, 0, 0), col_type(0, 0, s, 0), col_type(0, 0, 0, s)}
42# endif
43 {
44# if !GLM_HAS_INITIALIZER_LISTS
45 this->value[0] = col_type(s, 0, 0, 0);
46 this->value[1] = col_type(0, s, 0, 0);
47 this->value[2] = col_type(0, 0, s, 0);
48 this->value[3] = col_type(0, 0, 0, s);
49# endif
50 }
51
52 template<typename T, qualifier Q>
53 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat
54 (
55 T const& x0, T const& y0, T const& z0, T const& w0,
56 T const& x1, T const& y1, T const& z1, T const& w1,
57 T const& x2, T const& y2, T const& z2, T const& w2,
58 T const& x3, T const& y3, T const& z3, T const& w3
59 )
60# if GLM_HAS_INITIALIZER_LISTS
61 : value{
62 col_type(x0, y0, z0, w0),
63 col_type(x1, y1, z1, w1),
64 col_type(x2, y2, z2, w2),
65 col_type(x3, y3, z3, w3)}
66# endif
67 {
68# if !GLM_HAS_INITIALIZER_LISTS
69 this->value[0] = col_type(x0, y0, z0, w0);
70 this->value[1] = col_type(x1, y1, z1, w1);
71 this->value[2] = col_type(x2, y2, z2, w2);
72 this->value[3] = col_type(x3, y3, z3, w3);
73# endif
74 }
75
76 template<typename T, qualifier Q>
77 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(col_type const& v0, col_type const& v1, col_type const& v2, col_type const& v3)
78# if GLM_HAS_INITIALIZER_LISTS
79 : value{col_type(v0), col_type(v1), col_type(v2), col_type(v3)}
80# endif
81 {
82# if !GLM_HAS_INITIALIZER_LISTS
83 this->value[0] = v0;
84 this->value[1] = v1;
85 this->value[2] = v2;
86 this->value[3] = v3;
87# endif
88 }
89
90 template<typename T, qualifier Q>
91 template<typename U, qualifier P>
92 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 4, U, P> const& m)
93# if GLM_HAS_INITIALIZER_LISTS
94 : value{col_type(m[0]), col_type(m[1]), col_type(m[2]), col_type(m[3])}
95# endif
96 {
97# if !GLM_HAS_INITIALIZER_LISTS
98 this->value[0] = col_type(m[0]);
99 this->value[1] = col_type(m[1]);
100 this->value[2] = col_type(m[2]);
101 this->value[3] = col_type(m[3]);
102# endif
103 }
104
105 // -- Conversions --
106
107 template<typename T, qualifier Q>
108 template<
109 typename X1, typename Y1, typename Z1, typename W1,
110 typename X2, typename Y2, typename Z2, typename W2,
111 typename X3, typename Y3, typename Z3, typename W3,
112 typename X4, typename Y4, typename Z4, typename W4>
113 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat
114 (
115 X1 const& x1, Y1 const& y1, Z1 const& z1, W1 const& w1,
116 X2 const& x2, Y2 const& y2, Z2 const& z2, W2 const& w2,
117 X3 const& x3, Y3 const& y3, Z3 const& z3, W3 const& w3,
118 X4 const& x4, Y4 const& y4, Z4 const& z4, W4 const& w4
119 )
120# if GLM_HAS_INITIALIZER_LISTS
121 : value{col_type(x1, y1, z1, w1), col_type(x2, y2, z2, w2), col_type(x3, y3, z3, w3), col_type(x4, y4, z4, w4)}
122# endif
123 {
124 GLM_STATIC_ASSERT(std::numeric_limits<X1>::is_iec559 || std::numeric_limits<X1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 1st parameter type invalid.");
125 GLM_STATIC_ASSERT(std::numeric_limits<Y1>::is_iec559 || std::numeric_limits<Y1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 2nd parameter type invalid.");
126 GLM_STATIC_ASSERT(std::numeric_limits<Z1>::is_iec559 || std::numeric_limits<Z1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 3rd parameter type invalid.");
127 GLM_STATIC_ASSERT(std::numeric_limits<W1>::is_iec559 || std::numeric_limits<W1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 4th parameter type invalid.");
128
129 GLM_STATIC_ASSERT(std::numeric_limits<X2>::is_iec559 || std::numeric_limits<X2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 5th parameter type invalid.");
130 GLM_STATIC_ASSERT(std::numeric_limits<Y2>::is_iec559 || std::numeric_limits<Y2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 6th parameter type invalid.");
131 GLM_STATIC_ASSERT(std::numeric_limits<Z2>::is_iec559 || std::numeric_limits<Z2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 7th parameter type invalid.");
132 GLM_STATIC_ASSERT(std::numeric_limits<W2>::is_iec559 || std::numeric_limits<W2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 8th parameter type invalid.");
133
134 GLM_STATIC_ASSERT(std::numeric_limits<X3>::is_iec559 || std::numeric_limits<X3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 9th parameter type invalid.");
135 GLM_STATIC_ASSERT(std::numeric_limits<Y3>::is_iec559 || std::numeric_limits<Y3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 10th parameter type invalid.");
136 GLM_STATIC_ASSERT(std::numeric_limits<Z3>::is_iec559 || std::numeric_limits<Z3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 11th parameter type invalid.");
137 GLM_STATIC_ASSERT(std::numeric_limits<W3>::is_iec559 || std::numeric_limits<W3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 12th parameter type invalid.");
138
139 GLM_STATIC_ASSERT(std::numeric_limits<X4>::is_iec559 || std::numeric_limits<X4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 13th parameter type invalid.");
140 GLM_STATIC_ASSERT(std::numeric_limits<Y4>::is_iec559 || std::numeric_limits<Y4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 14th parameter type invalid.");
141 GLM_STATIC_ASSERT(std::numeric_limits<Z4>::is_iec559 || std::numeric_limits<Z4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 15th parameter type invalid.");
142 GLM_STATIC_ASSERT(std::numeric_limits<W4>::is_iec559 || std::numeric_limits<W4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 16th parameter type invalid.");
143
144# if !GLM_HAS_INITIALIZER_LISTS
145 this->value[0] = col_type(x1, y1, z1, w1);
146 this->value[1] = col_type(x2, y2, z2, w2);
147 this->value[2] = col_type(x3, y3, z3, w3);
148 this->value[3] = col_type(x4, y4, z4, w4);
149# endif
150 }
151
152 template<typename T, qualifier Q>
153 template<typename V1, typename V2, typename V3, typename V4>
154 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(vec<4, V1, Q> const& v1, vec<4, V2, Q> const& v2, vec<4, V3, Q> const& v3, vec<4, V4, Q> const& v4)
155# if GLM_HAS_INITIALIZER_LISTS
156 : value{col_type(v1), col_type(v2), col_type(v3), col_type(v4)}
157# endif
158 {
159 GLM_STATIC_ASSERT(std::numeric_limits<V1>::is_iec559 || std::numeric_limits<V1>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 1st parameter type invalid.");
160 GLM_STATIC_ASSERT(std::numeric_limits<V2>::is_iec559 || std::numeric_limits<V2>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 2nd parameter type invalid.");
161 GLM_STATIC_ASSERT(std::numeric_limits<V3>::is_iec559 || std::numeric_limits<V3>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 3rd parameter type invalid.");
162 GLM_STATIC_ASSERT(std::numeric_limits<V4>::is_iec559 || std::numeric_limits<V4>::is_integer || GLM_CONFIG_UNRESTRICTED_GENTYPE, "*mat4x4 constructor only takes float and integer types, 4th parameter type invalid.");
163
164# if !GLM_HAS_INITIALIZER_LISTS
165 this->value[0] = col_type(v1);
166 this->value[1] = col_type(v2);
167 this->value[2] = col_type(v3);
168 this->value[3] = col_type(v4);
169# endif
170 }
171
172 // -- Matrix conversions --
173
174 template<typename T, qualifier Q>
175 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<2, 2, T, Q> const& m)
176# if GLM_HAS_INITIALIZER_LISTS
177 : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
178# endif
179 {
180# if !GLM_HAS_INITIALIZER_LISTS
181 this->value[0] = col_type(m[0], 0, 0);
182 this->value[1] = col_type(m[1], 0, 0);
183 this->value[2] = col_type(0, 0, 1, 0);
184 this->value[3] = col_type(0, 0, 0, 1);
185# endif
186 }
187
188 template<typename T, qualifier Q>
189 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<3, 3, T, Q> const& m)
190# if GLM_HAS_INITIALIZER_LISTS
191 : value{col_type(m[0], 0), col_type(m[1], 0), col_type(m[2], 0), col_type(0, 0, 0, 1)}
192# endif
193 {
194# if !GLM_HAS_INITIALIZER_LISTS
195 this->value[0] = col_type(m[0], 0);
196 this->value[1] = col_type(m[1], 0);
197 this->value[2] = col_type(m[2], 0);
198 this->value[3] = col_type(0, 0, 0, 1);
199# endif
200 }
201
202 template<typename T, qualifier Q>
203 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<2, 3, T, Q> const& m)
204# if GLM_HAS_INITIALIZER_LISTS
205 : value{col_type(m[0], 0), col_type(m[1], 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
206# endif
207 {
208# if !GLM_HAS_INITIALIZER_LISTS
209 this->value[0] = col_type(m[0], 0);
210 this->value[1] = col_type(m[1], 0);
211 this->value[2] = col_type(0, 0, 1, 0);
212 this->value[3] = col_type(0, 0, 0, 1);
213# endif
214 }
215
216 template<typename T, qualifier Q>
217 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<3, 2, T, Q> const& m)
218# if GLM_HAS_INITIALIZER_LISTS
219 : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0), col_type(m[2], 1, 0), col_type(0, 0, 0, 1)}
220# endif
221 {
222# if !GLM_HAS_INITIALIZER_LISTS
223 this->value[0] = col_type(m[0], 0, 0);
224 this->value[1] = col_type(m[1], 0, 0);
225 this->value[2] = col_type(m[2], 1, 0);
226 this->value[3] = col_type(0, 0, 0, 1);
227# endif
228 }
229
230 template<typename T, qualifier Q>
231 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<2, 4, T, Q> const& m)
232# if GLM_HAS_INITIALIZER_LISTS
233 : value{col_type(m[0]), col_type(m[1]), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
234# endif
235 {
236# if !GLM_HAS_INITIALIZER_LISTS
237 this->value[0] = m[0];
238 this->value[1] = m[1];
239 this->value[2] = col_type(0, 0, 1, 0);
240 this->value[3] = col_type(0, 0, 0, 1);
241# endif
242 }
243
244 template<typename T, qualifier Q>
245 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 2, T, Q> const& m)
246# if GLM_HAS_INITIALIZER_LISTS
247 : value{col_type(m[0], 0, 0), col_type(m[1], 0, 0), col_type(0, 0, 1, 0), col_type(0, 0, 0, 1)}
248# endif
249 {
250# if !GLM_HAS_INITIALIZER_LISTS
251 this->value[0] = col_type(m[0], 0, 0);
252 this->value[1] = col_type(m[1], 0, 0);
253 this->value[2] = col_type(0, 0, 1, 0);
254 this->value[3] = col_type(0, 0, 0, 1);
255# endif
256 }
257
258 template<typename T, qualifier Q>
259 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<3, 4, T, Q> const& m)
260# if GLM_HAS_INITIALIZER_LISTS
261 : value{col_type(m[0]), col_type(m[1]), col_type(m[2]), col_type(0, 0, 0, 1)}
262# endif
263 {
264# if !GLM_HAS_INITIALIZER_LISTS
265 this->value[0] = m[0];
266 this->value[1] = m[1];
267 this->value[2] = m[2];
268 this->value[3] = col_type(0, 0, 0, 1);
269# endif
270 }
271
272 template<typename T, qualifier Q>
273 GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<4, 4, T, Q>::mat(mat<4, 3, T, Q> const& m)
274# if GLM_HAS_INITIALIZER_LISTS
275 : value{col_type(m[0], 0), col_type(m[1], 0), col_type(m[2], 0), col_type(m[3], 1)}
276# endif
277 {
278# if !GLM_HAS_INITIALIZER_LISTS
279 this->value[0] = col_type(m[0], 0);
280 this->value[1] = col_type(m[1], 0);
281 this->value[2] = col_type(m[2], 0);
282 this->value[3] = col_type(m[3], 1);
283# endif
284 }
285
286 // -- Accesses --
287
288 template<typename T, qualifier Q>
289 GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::col_type & mat<4, 4, T, Q>::operator[](typename mat<4, 4, T, Q>::length_type i)
290 {
291 assert(i < this->length());
292 return this->value[i];
293 }
294
295 template<typename T, qualifier Q>
296 GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename mat<4, 4, T, Q>::col_type const& mat<4, 4, T, Q>::operator[](typename mat<4, 4, T, Q>::length_type i) const
297 {
298 assert(i < this->length());
299 return this->value[i];
300 }
301
302 // -- Unary arithmetic operators --
303
304 template<typename T, qualifier Q>
305 template<typename U>
306 GLM_FUNC_QUALIFIER mat<4, 4, T, Q>& mat<4, 4, T, Q>::operator=(mat<4, 4, U, Q> const& m)
307 {
308 //memcpy could be faster
309 //memcpy(&this->value, &m.value, 16 * sizeof(valType));
310 this->value[0] = m[0];
311 this->value[1] = m[1];
312 this->value[2] = m[2];
313 this->value[3] = m[3];
314 return *this;
315 }
316
317 template<typename T, qualifier Q>
318 template<typename U>
319 GLM_FUNC_QUALIFIER mat<4, 4, T, Q>& mat<4, 4, T, Q>::operator+=(U s)
320 {
321 this->value[0] += s;
322 this->value[1] += s;
323 this->value[2] += s;
324 this->value[3] += s;
325 return *this;
326 }
327
328 template<typename T, qualifier Q>
329 template<typename U>
330 GLM_FUNC_QUALIFIER mat<4, 4, T, Q>& mat<4, 4, T, Q>::operator+=(mat<4, 4, U, Q> const& m)
331 {
332 this->value[0] += m[0];
333 this->value[1] += m[1];
334 this->value[2] += m[2];
335 this->value[3] += m[3];
336 return *this;
337 }
338
339 template<typename T, qualifier Q>
340 template<typename U>
341 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator-=(U s)
342 {
343 this->value[0] -= s;
344 this->value[1] -= s;
345 this->value[2] -= s;
346 this->value[3] -= s;
347 return *this;
348 }
349
350 template<typename T, qualifier Q>
351 template<typename U>
352 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator-=(mat<4, 4, U, Q> const& m)
353 {
354 this->value[0] -= m[0];
355 this->value[1] -= m[1];
356 this->value[2] -= m[2];
357 this->value[3] -= m[3];
358 return *this;
359 }
360
361 template<typename T, qualifier Q>
362 template<typename U>
363 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator*=(U s)
364 {
365 this->value[0] *= s;
366 this->value[1] *= s;
367 this->value[2] *= s;
368 this->value[3] *= s;
369 return *this;
370 }
371
372 template<typename T, qualifier Q>
373 template<typename U>
374 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator*=(mat<4, 4, U, Q> const& m)
375 {
376 return (*this = *this * m);
377 }
378
379 template<typename T, qualifier Q>
380 template<typename U>
381 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator/=(U s)
382 {
383 this->value[0] /= s;
384 this->value[1] /= s;
385 this->value[2] /= s;
386 this->value[3] /= s;
387 return *this;
388 }
389
390 template<typename T, qualifier Q>
391 template<typename U>
392 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator/=(mat<4, 4, U, Q> const& m)
393 {
394 return *this *= inverse(m);
395 }
396
397 // -- Increment and decrement operators --
398
399 template<typename T, qualifier Q>
400 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator++()
401 {
402 ++this->value[0];
403 ++this->value[1];
404 ++this->value[2];
405 ++this->value[3];
406 return *this;
407 }
408
409 template<typename T, qualifier Q>
410 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> & mat<4, 4, T, Q>::operator--()
411 {
412 --this->value[0];
413 --this->value[1];
414 --this->value[2];
415 --this->value[3];
416 return *this;
417 }
418
419 template<typename T, qualifier Q>
420 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> mat<4, 4, T, Q>::operator++(int)
421 {
422 mat<4, 4, T, Q> Result(*this);
423 ++*this;
424 return Result;
425 }
426
427 template<typename T, qualifier Q>
428 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> mat<4, 4, T, Q>::operator--(int)
429 {
430 mat<4, 4, T, Q> Result(*this);
431 --*this;
432 return Result;
433 }
434
435 // -- Unary constant operators --
436
437 template<typename T, qualifier Q>
438 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(mat<4, 4, T, Q> const& m)
439 {
440 return m;
441 }
442
443 template<typename T, qualifier Q>
444 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(mat<4, 4, T, Q> const& m)
445 {
446 return mat<4, 4, T, Q>(
447 -m[0],
448 -m[1],
449 -m[2],
450 -m[3]);
451 }
452
453 // -- Binary arithmetic operators --
454
455 template<typename T, qualifier Q>
456 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(mat<4, 4, T, Q> const& m, T const& s)
457 {
458 return mat<4, 4, T, Q>(
459 m[0] + s,
460 m[1] + s,
461 m[2] + s,
462 m[3] + s);
463 }
464
465 template<typename T, qualifier Q>
466 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(T const& s, mat<4, 4, T, Q> const& m)
467 {
468 return mat<4, 4, T, Q>(
469 m[0] + s,
470 m[1] + s,
471 m[2] + s,
472 m[3] + s);
473 }
474
475 template<typename T, qualifier Q>
476 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator+(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
477 {
478 return mat<4, 4, T, Q>(
479 m1[0] + m2[0],
480 m1[1] + m2[1],
481 m1[2] + m2[2],
482 m1[3] + m2[3]);
483 }
484
485 template<typename T, qualifier Q>
486 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(mat<4, 4, T, Q> const& m, T const& s)
487 {
488 return mat<4, 4, T, Q>(
489 m[0] - s,
490 m[1] - s,
491 m[2] - s,
492 m[3] - s);
493 }
494
495 template<typename T, qualifier Q>
496 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(T const& s, mat<4, 4, T, Q> const& m)
497 {
498 return mat<4, 4, T, Q>(
499 s - m[0],
500 s - m[1],
501 s - m[2],
502 s - m[3]);
503 }
504
505 template<typename T, qualifier Q>
506 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator-(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
507 {
508 return mat<4, 4, T, Q>(
509 m1[0] - m2[0],
510 m1[1] - m2[1],
511 m1[2] - m2[2],
512 m1[3] - m2[3]);
513 }
514
515 template<typename T, qualifier Q>
516 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator*(mat<4, 4, T, Q> const& m, T const & s)
517 {
518 return mat<4, 4, T, Q>(
519 m[0] * s,
520 m[1] * s,
521 m[2] * s,
522 m[3] * s);
523 }
524
525 template<typename T, qualifier Q>
526 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator*(T const& s, mat<4, 4, T, Q> const& m)
527 {
528 return mat<4, 4, T, Q>(
529 m[0] * s,
530 m[1] * s,
531 m[2] * s,
532 m[3] * s);
533 }
534
535 template<typename T, qualifier Q>
536 GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::col_type operator*
537 (
538 mat<4, 4, T, Q> const& m,
539 typename mat<4, 4, T, Q>::row_type const& v
540 )
541 {
542/*
543 __m128 v0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(0, 0, 0, 0));
544 __m128 v1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(1, 1, 1, 1));
545 __m128 v2 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(2, 2, 2, 2));
546 __m128 v3 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 3, 3, 3));
547
548 __m128 m0 = _mm_mul_ps(m[0].data, v0);
549 __m128 m1 = _mm_mul_ps(m[1].data, v1);
550 __m128 a0 = _mm_add_ps(m0, m1);
551
552 __m128 m2 = _mm_mul_ps(m[2].data, v2);
553 __m128 m3 = _mm_mul_ps(m[3].data, v3);
554 __m128 a1 = _mm_add_ps(m2, m3);
555
556 __m128 a2 = _mm_add_ps(a0, a1);
557
558 return typename mat<4, 4, T, Q>::col_type(a2);
559*/
560
561 typename mat<4, 4, T, Q>::col_type const Mov0(v[0]);
562 typename mat<4, 4, T, Q>::col_type const Mov1(v[1]);
563 typename mat<4, 4, T, Q>::col_type const Mul0 = m[0] * Mov0;
564 typename mat<4, 4, T, Q>::col_type const Mul1 = m[1] * Mov1;
565 typename mat<4, 4, T, Q>::col_type const Add0 = Mul0 + Mul1;
566 typename mat<4, 4, T, Q>::col_type const Mov2(v[2]);
567 typename mat<4, 4, T, Q>::col_type const Mov3(v[3]);
568 typename mat<4, 4, T, Q>::col_type const Mul2 = m[2] * Mov2;
569 typename mat<4, 4, T, Q>::col_type const Mul3 = m[3] * Mov3;
570 typename mat<4, 4, T, Q>::col_type const Add1 = Mul2 + Mul3;
571 typename mat<4, 4, T, Q>::col_type const Add2 = Add0 + Add1;
572 return Add2;
573
574/*
575 return typename mat<4, 4, T, Q>::col_type(
576 m[0][0] * v[0] + m[1][0] * v[1] + m[2][0] * v[2] + m[3][0] * v[3],
577 m[0][1] * v[0] + m[1][1] * v[1] + m[2][1] * v[2] + m[3][1] * v[3],
578 m[0][2] * v[0] + m[1][2] * v[1] + m[2][2] * v[2] + m[3][2] * v[3],
579 m[0][3] * v[0] + m[1][3] * v[1] + m[2][3] * v[2] + m[3][3] * v[3]);
580*/
581 }
582
583 template<typename T, qualifier Q>
584 GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::row_type operator*
585 (
586 typename mat<4, 4, T, Q>::col_type const& v,
587 mat<4, 4, T, Q> const& m
588 )
589 {
590 return typename mat<4, 4, T, Q>::row_type(
591 m[0][0] * v[0] + m[0][1] * v[1] + m[0][2] * v[2] + m[0][3] * v[3],
592 m[1][0] * v[0] + m[1][1] * v[1] + m[1][2] * v[2] + m[1][3] * v[3],
593 m[2][0] * v[0] + m[2][1] * v[1] + m[2][2] * v[2] + m[2][3] * v[3],
594 m[3][0] * v[0] + m[3][1] * v[1] + m[3][2] * v[2] + m[3][3] * v[3]);
595 }
596
597 template<typename T, qualifier Q>
598 GLM_FUNC_QUALIFIER mat<2, 4, T, Q> operator*(mat<4, 4, T, Q> const& m1, mat<2, 4, T, Q> const& m2)
599 {
600 return mat<2, 4, T, Q>(
601 m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1] + m1[2][0] * m2[0][2] + m1[3][0] * m2[0][3],
602 m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1] + m1[2][1] * m2[0][2] + m1[3][1] * m2[0][3],
603 m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1] + m1[2][2] * m2[0][2] + m1[3][2] * m2[0][3],
604 m1[0][3] * m2[0][0] + m1[1][3] * m2[0][1] + m1[2][3] * m2[0][2] + m1[3][3] * m2[0][3],
605 m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1] + m1[2][0] * m2[1][2] + m1[3][0] * m2[1][3],
606 m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1] + m1[2][1] * m2[1][2] + m1[3][1] * m2[1][3],
607 m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1] + m1[2][2] * m2[1][2] + m1[3][2] * m2[1][3],
608 m1[0][3] * m2[1][0] + m1[1][3] * m2[1][1] + m1[2][3] * m2[1][2] + m1[3][3] * m2[1][3]);
609 }
610
611 template<typename T, qualifier Q>
612 GLM_FUNC_QUALIFIER mat<3, 4, T, Q> operator*(mat<4, 4, T, Q> const& m1, mat<3, 4, T, Q> const& m2)
613 {
614 return mat<3, 4, T, Q>(
615 m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1] + m1[2][0] * m2[0][2] + m1[3][0] * m2[0][3],
616 m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1] + m1[2][1] * m2[0][2] + m1[3][1] * m2[0][3],
617 m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1] + m1[2][2] * m2[0][2] + m1[3][2] * m2[0][3],
618 m1[0][3] * m2[0][0] + m1[1][3] * m2[0][1] + m1[2][3] * m2[0][2] + m1[3][3] * m2[0][3],
619 m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1] + m1[2][0] * m2[1][2] + m1[3][0] * m2[1][3],
620 m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1] + m1[2][1] * m2[1][2] + m1[3][1] * m2[1][3],
621 m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1] + m1[2][2] * m2[1][2] + m1[3][2] * m2[1][3],
622 m1[0][3] * m2[1][0] + m1[1][3] * m2[1][1] + m1[2][3] * m2[1][2] + m1[3][3] * m2[1][3],
623 m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1] + m1[2][0] * m2[2][2] + m1[3][0] * m2[2][3],
624 m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1] + m1[2][1] * m2[2][2] + m1[3][1] * m2[2][3],
625 m1[0][2] * m2[2][0] + m1[1][2] * m2[2][1] + m1[2][2] * m2[2][2] + m1[3][2] * m2[2][3],
626 m1[0][3] * m2[2][0] + m1[1][3] * m2[2][1] + m1[2][3] * m2[2][2] + m1[3][3] * m2[2][3]);
627 }
628
629 template<typename T, qualifier Q>
630 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator*(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
631 {
632 typename mat<4, 4, T, Q>::col_type const SrcA0 = m1[0];
633 typename mat<4, 4, T, Q>::col_type const SrcA1 = m1[1];
634 typename mat<4, 4, T, Q>::col_type const SrcA2 = m1[2];
635 typename mat<4, 4, T, Q>::col_type const SrcA3 = m1[3];
636
637 typename mat<4, 4, T, Q>::col_type const SrcB0 = m2[0];
638 typename mat<4, 4, T, Q>::col_type const SrcB1 = m2[1];
639 typename mat<4, 4, T, Q>::col_type const SrcB2 = m2[2];
640 typename mat<4, 4, T, Q>::col_type const SrcB3 = m2[3];
641
642 mat<4, 4, T, Q> Result;
643 Result[0] = SrcA0 * SrcB0[0] + SrcA1 * SrcB0[1] + SrcA2 * SrcB0[2] + SrcA3 * SrcB0[3];
644 Result[1] = SrcA0 * SrcB1[0] + SrcA1 * SrcB1[1] + SrcA2 * SrcB1[2] + SrcA3 * SrcB1[3];
645 Result[2] = SrcA0 * SrcB2[0] + SrcA1 * SrcB2[1] + SrcA2 * SrcB2[2] + SrcA3 * SrcB2[3];
646 Result[3] = SrcA0 * SrcB3[0] + SrcA1 * SrcB3[1] + SrcA2 * SrcB3[2] + SrcA3 * SrcB3[3];
647 return Result;
648 }
649
650 template<typename T, qualifier Q>
651 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator/(mat<4, 4, T, Q> const& m, T const& s)
652 {
653 return mat<4, 4, T, Q>(
654 m[0] / s,
655 m[1] / s,
656 m[2] / s,
657 m[3] / s);
658 }
659
660 template<typename T, qualifier Q>
661 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator/(T const& s, mat<4, 4, T, Q> const& m)
662 {
663 return mat<4, 4, T, Q>(
664 s / m[0],
665 s / m[1],
666 s / m[2],
667 s / m[3]);
668 }
669
670 template<typename T, qualifier Q>
671 GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::col_type operator/(mat<4, 4, T, Q> const& m, typename mat<4, 4, T, Q>::row_type const& v)
672 {
673 return inverse(m) * v;
674 }
675
676 template<typename T, qualifier Q>
677 GLM_FUNC_QUALIFIER typename mat<4, 4, T, Q>::row_type operator/(typename mat<4, 4, T, Q>::col_type const& v, mat<4, 4, T, Q> const& m)
678 {
679 return v * inverse(m);
680 }
681
682 template<typename T, qualifier Q>
683 GLM_FUNC_QUALIFIER mat<4, 4, T, Q> operator/(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
684 {
685 mat<4, 4, T, Q> m1_copy(m1);
686 return m1_copy /= m2;
687 }
688
689 // -- Boolean operators --
690
691 template<typename T, qualifier Q>
692 GLM_FUNC_QUALIFIER bool operator==(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
693 {
694 return (m1[0] == m2[0]) && (m1[1] == m2[1]) && (m1[2] == m2[2]) && (m1[3] == m2[3]);
695 }
696
697 template<typename T, qualifier Q>
698 GLM_FUNC_QUALIFIER bool operator!=(mat<4, 4, T, Q> const& m1, mat<4, 4, T, Q> const& m2)
699 {
700 return (m1[0] != m2[0]) || (m1[1] != m2[1]) || (m1[2] != m2[2]) || (m1[3] != m2[3]);
701 }
702}//namespace glm
703
704#if GLM_CONFIG_SIMD == GLM_ENABLE
705# include "type_mat4x4_simd.inl"
706#endif
glm::inverse
GLM_FUNC_QUALIFIER mat< C, R, T, Q > inverse(mat< C, R, T, Q > const &m)
Definition func_matrix.inl:388
glm
Core features
Definition common.hpp:21
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