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92f5a8d4 | 1 | //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. |
f67539c2 | 2 | //Copyright (c) 2019 agate-pris |
92f5a8d4 TL |
3 | |
4 | //Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ||
f67539c2 TL |
7 | #ifndef BOOST_QVM_4F915D9ED30A11DF962186E3DFD72085 |
8 | #define BOOST_QVM_4F915D9ED30A11DF962186E3DFD72085 | |
92f5a8d4 TL |
9 | |
10 | #include <boost/qvm/detail/mat_assign.hpp> | |
11 | #include <boost/qvm/mat_operations2.hpp> | |
12 | #include <boost/qvm/mat_operations3.hpp> | |
13 | #include <boost/qvm/mat_operations4.hpp> | |
14 | #include <boost/qvm/math.hpp> | |
15 | #include <boost/qvm/detail/determinant_impl.hpp> | |
16 | #include <boost/qvm/detail/cofactor_impl.hpp> | |
17 | #include <boost/qvm/detail/transp_impl.hpp> | |
18 | #include <boost/qvm/scalar_traits.hpp> | |
19 | #include <string> | |
20 | ||
21 | namespace | |
22 | boost | |
23 | { | |
24 | namespace | |
25 | qvm | |
26 | { | |
27 | namespace | |
28 | qvm_detail | |
29 | { | |
30 | BOOST_QVM_INLINE_CRITICAL | |
31 | void const * | |
32 | get_valid_ptr_mat_operations() | |
33 | { | |
34 | static int const obj=0; | |
35 | return &obj; | |
36 | } | |
37 | } | |
38 | ||
39 | //////////////////////////////////////////////// | |
40 | ||
41 | namespace | |
42 | qvm_to_string_detail | |
43 | { | |
44 | template <class T> | |
45 | std::string to_string( T const & x ); | |
46 | } | |
47 | ||
48 | namespace | |
49 | qvm_detail | |
50 | { | |
51 | template <int R,int C> | |
52 | struct | |
53 | to_string_m_defined | |
54 | { | |
55 | static bool const value=false; | |
56 | }; | |
57 | ||
58 | template <int I,int SizeMinusOne> | |
59 | struct | |
60 | to_string_matrix_elements | |
61 | { | |
62 | template <class A> | |
63 | static | |
64 | std::string | |
65 | f( A const & a ) | |
66 | { | |
67 | using namespace qvm_to_string_detail; | |
68 | return | |
69 | ( (I%mat_traits<A>::cols)==0 ? '(' : ',' ) + | |
70 | to_string(mat_traits<A>::template read_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a)) + | |
71 | ( (I%mat_traits<A>::cols)==mat_traits<A>::cols-1 ? ")" : "" ) + | |
72 | to_string_matrix_elements<I+1,SizeMinusOne>::f(a); | |
73 | } | |
74 | }; | |
75 | ||
76 | template <int SizeMinusOne> | |
77 | struct | |
78 | to_string_matrix_elements<SizeMinusOne,SizeMinusOne> | |
79 | { | |
80 | template <class A> | |
81 | static | |
82 | std::string | |
83 | f( A const & a ) | |
84 | { | |
85 | using namespace qvm_to_string_detail; | |
86 | return | |
87 | ( (SizeMinusOne%mat_traits<A>::cols)==0 ? '(' : ',' ) + | |
88 | to_string(mat_traits<A>::template read_element<SizeMinusOne/mat_traits<A>::cols,SizeMinusOne%mat_traits<A>::cols>(a)) + | |
89 | ')'; | |
90 | } | |
91 | }; | |
92 | } | |
93 | ||
94 | template <class A> | |
95 | inline | |
96 | typename boost::enable_if_c< | |
97 | is_mat<A>::value && | |
98 | !qvm_detail::to_string_m_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
99 | std::string>::type | |
100 | to_string( A const & a ) | |
101 | { | |
102 | return "("+qvm_detail::to_string_matrix_elements<0,mat_traits<A>::rows*mat_traits<A>::cols-1>::f(a)+')'; | |
103 | } | |
104 | ||
105 | //////////////////////////////////////////////// | |
106 | ||
107 | template <class A,class B,class Cmp> | |
108 | BOOST_QVM_INLINE_OPERATIONS | |
109 | typename enable_if_c< | |
110 | is_mat<A>::value && is_mat<B>::value && | |
111 | mat_traits<A>::rows==mat_traits<B>::rows && | |
112 | mat_traits<A>::cols==mat_traits<B>::cols, | |
113 | bool>::type | |
114 | cmp( A const & a, B const & b, Cmp f ) | |
115 | { | |
f67539c2 TL |
116 | for( int i=0; i!=mat_traits<A>::rows; ++i ) |
117 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
118 | if( !f( | |
119 | mat_traits<A>::read_element_idx(i, j, a), | |
120 | mat_traits<B>::read_element_idx(i, j, b)) ) | |
92f5a8d4 TL |
121 | return false; |
122 | return true; | |
123 | } | |
124 | ||
125 | //////////////////////////////////////////////// | |
126 | ||
127 | namespace | |
128 | qvm_detail | |
129 | { | |
130 | template <int M,int N> | |
131 | struct | |
132 | convert_to_m_defined | |
133 | { | |
134 | static bool const value=false; | |
135 | }; | |
136 | } | |
137 | ||
138 | template <class R,class A> | |
139 | BOOST_QVM_INLINE_TRIVIAL | |
140 | typename enable_if_c< | |
141 | is_mat<R>::value && is_mat<A>::value && | |
142 | mat_traits<R>::rows==mat_traits<A>::rows && | |
143 | mat_traits<R>::cols==mat_traits<A>::cols && | |
144 | !qvm_detail::convert_to_m_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
145 | R>::type | |
146 | convert_to( A const & a ) | |
147 | { | |
148 | R r; assign(r,a); | |
149 | return r; | |
150 | } | |
151 | ||
152 | //////////////////////////////////////////////// | |
153 | ||
154 | namespace | |
155 | qvm_detail | |
156 | { | |
157 | template <int D> | |
158 | struct | |
159 | determinant_defined | |
160 | { | |
161 | static bool const value=false; | |
162 | }; | |
163 | } | |
164 | ||
165 | template <class A> | |
166 | BOOST_QVM_INLINE_TRIVIAL | |
167 | typename enable_if_c< | |
168 | is_mat<A>::value && | |
169 | mat_traits<A>::rows==mat_traits<A>::cols && | |
170 | !qvm_detail::determinant_defined<mat_traits<A>::rows>::value, | |
171 | typename mat_traits<A>::scalar_type>::type | |
172 | determinant( A const & a ) | |
173 | { | |
174 | return qvm_detail::determinant_impl(a); | |
175 | } | |
176 | ||
177 | //////////////////////////////////////////////// | |
178 | ||
179 | namespace | |
180 | qvm_detail | |
181 | { | |
182 | template <class T,int Dim> | |
183 | class | |
184 | identity_mat_ | |
185 | { | |
186 | identity_mat_( identity_mat_ const & ); | |
187 | identity_mat_ & operator=( identity_mat_ const & ); | |
188 | ~identity_mat_(); | |
189 | ||
190 | public: | |
191 | ||
192 | template <class R> | |
193 | BOOST_QVM_INLINE_TRIVIAL | |
194 | operator R() const | |
195 | { | |
196 | R r; | |
197 | assign(r,*this); | |
198 | return r; | |
199 | } | |
200 | }; | |
201 | } | |
202 | ||
203 | template <class T,int Dim> | |
204 | struct | |
205 | mat_traits< qvm_detail::identity_mat_<T,Dim> > | |
206 | { | |
207 | typedef qvm_detail::identity_mat_<T,Dim> this_matrix; | |
208 | typedef T scalar_type; | |
209 | static int const rows=Dim; | |
210 | static int const cols=Dim; | |
211 | ||
212 | template <int Row,int Col> | |
213 | static | |
214 | BOOST_QVM_INLINE_CRITICAL | |
215 | scalar_type | |
216 | read_element( this_matrix const & /*x*/ ) | |
217 | { | |
218 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
219 | BOOST_QVM_STATIC_ASSERT(Row<Dim); | |
220 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
221 | BOOST_QVM_STATIC_ASSERT(Col<Dim); | |
222 | return scalar_traits<scalar_type>::value(Row==Col); | |
223 | } | |
224 | ||
225 | static | |
226 | BOOST_QVM_INLINE_CRITICAL | |
227 | scalar_type | |
228 | read_element_idx( int row, int col, this_matrix const & /*x*/ ) | |
229 | { | |
230 | BOOST_QVM_ASSERT(row>=0); | |
231 | BOOST_QVM_ASSERT(row<Dim); | |
232 | BOOST_QVM_ASSERT(col>=0); | |
233 | BOOST_QVM_ASSERT(col<Dim); | |
234 | return scalar_traits<scalar_type>::value(row==col); | |
235 | } | |
236 | }; | |
237 | ||
238 | template <class T,int Dim> | |
239 | BOOST_QVM_INLINE_TRIVIAL | |
240 | qvm_detail::identity_mat_<T,Dim> const & | |
241 | identity_mat() | |
242 | { | |
243 | return *(qvm_detail::identity_mat_<T,Dim> const *)qvm_detail::get_valid_ptr_mat_operations(); | |
244 | } | |
245 | ||
246 | template <class A> | |
247 | BOOST_QVM_INLINE_OPERATIONS | |
248 | typename enable_if_c< | |
249 | is_mat<A>::value && | |
250 | mat_traits<A>::rows==mat_traits<A>::cols, | |
251 | void>::type | |
252 | set_identity( A & a ) | |
253 | { | |
254 | assign(a,identity_mat<typename mat_traits<A>::scalar_type,mat_traits<A>::rows>()); | |
255 | } | |
256 | ||
257 | //////////////////////////////////////////////// | |
258 | ||
259 | namespace | |
260 | qvm_detail | |
261 | { | |
262 | template <class T> | |
263 | struct | |
264 | projection_ | |
265 | { | |
266 | T const _00; | |
267 | T const _11; | |
268 | T const _22; | |
269 | T const _23; | |
270 | T const _32; | |
271 | ||
272 | BOOST_QVM_INLINE_TRIVIAL | |
273 | projection_( T _00, T _11, T _22, T _23, T _32 ): | |
274 | _00(_00), | |
275 | _11(_11), | |
276 | _22(_22), | |
277 | _23(_23), | |
278 | _32(_32) | |
279 | { | |
280 | } | |
281 | ||
282 | template <class R> | |
283 | BOOST_QVM_INLINE_TRIVIAL | |
284 | operator R() const | |
285 | { | |
286 | R r; | |
287 | assign(r,*this); | |
288 | return r; | |
289 | } | |
290 | }; | |
291 | ||
292 | template <int Row,int Col> | |
293 | struct | |
294 | projection_get | |
295 | { | |
296 | template <class T> | |
297 | static | |
298 | BOOST_QVM_INLINE_CRITICAL | |
299 | T | |
300 | get( projection_<T> const & ) | |
301 | { | |
302 | return scalar_traits<T>::value(0); | |
303 | } | |
304 | }; | |
305 | ||
306 | template <> struct projection_get<0,0> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( projection_<T> const & m ) { return m._00; } }; | |
307 | template <> struct projection_get<1,1> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( projection_<T> const & m ) { return m._11; } }; | |
308 | template <> struct projection_get<2,2> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( projection_<T> const & m ) { return m._22; } }; | |
309 | template <> struct projection_get<2,3> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( projection_<T> const & m ) { return m._23; } }; | |
310 | template <> struct projection_get<3,2> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( projection_<T> const & m ) { return m._32; } }; | |
311 | } | |
312 | ||
313 | template <class T> | |
314 | struct | |
315 | mat_traits< qvm_detail::projection_<T> > | |
316 | { | |
317 | typedef qvm_detail::projection_<T> this_matrix; | |
318 | typedef T scalar_type; | |
319 | static int const rows=4; | |
320 | static int const cols=4; | |
321 | ||
322 | template <int Row,int Col> | |
323 | static | |
324 | BOOST_QVM_INLINE_CRITICAL | |
325 | scalar_type | |
326 | read_element( this_matrix const & x ) | |
327 | { | |
328 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
329 | BOOST_QVM_STATIC_ASSERT(Row<rows); | |
330 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
331 | BOOST_QVM_STATIC_ASSERT(Col<cols); | |
332 | return qvm_detail::projection_get<Row,Col>::get(x); | |
333 | } | |
334 | }; | |
335 | ||
336 | template <class T> | |
337 | qvm_detail::projection_<T> | |
338 | BOOST_QVM_INLINE_OPERATIONS | |
339 | perspective_lh( T fov_y, T aspect_ratio, T z_near, T z_far ) | |
340 | { | |
341 | T const one = scalar_traits<T>::value(1); | |
342 | T const ys = one/tan<T>(fov_y/scalar_traits<T>::value(2)); | |
343 | T const xs = ys/aspect_ratio; | |
344 | T const zd = z_far-z_near; | |
345 | T const z1 = z_far/zd; | |
346 | T const z2 = -z_near*z1; | |
347 | return qvm_detail::projection_<T>(xs,ys,z1,z2,one); | |
348 | } | |
349 | ||
350 | template <class T> | |
351 | qvm_detail::projection_<T> | |
352 | BOOST_QVM_INLINE_OPERATIONS | |
353 | perspective_rh( T fov_y, T aspect_ratio, T z_near, T z_far ) | |
354 | { | |
355 | T const one = scalar_traits<T>::value(1); | |
356 | T const ys = one/tan<T>(fov_y/scalar_traits<T>::value(2)); | |
357 | T const xs = ys/aspect_ratio; | |
358 | T const zd = z_near-z_far; | |
359 | T const z1 = z_far/zd; | |
360 | T const z2 = z_near*z1; | |
361 | return qvm_detail::projection_<T>(xs,ys,z1,z2,-one); | |
362 | } | |
363 | ||
364 | //////////////////////////////////////////////// | |
365 | ||
366 | namespace | |
367 | qvm_detail | |
368 | { | |
369 | template <class OriginalType,class Scalar> | |
370 | class | |
371 | matrix_scalar_cast_ | |
372 | { | |
373 | matrix_scalar_cast_( matrix_scalar_cast_ const & ); | |
374 | matrix_scalar_cast_ & operator=( matrix_scalar_cast_ const & ); | |
375 | ~matrix_scalar_cast_(); | |
376 | ||
377 | public: | |
378 | ||
379 | template <class T> | |
380 | BOOST_QVM_INLINE_TRIVIAL | |
381 | matrix_scalar_cast_ & | |
382 | operator=( T const & x ) | |
383 | { | |
384 | assign(*this,x); | |
385 | return *this; | |
386 | } | |
387 | ||
388 | template <class R> | |
389 | BOOST_QVM_INLINE_TRIVIAL | |
390 | operator R() const | |
391 | { | |
392 | R r; | |
393 | assign(r,*this); | |
394 | return r; | |
395 | } | |
396 | }; | |
397 | ||
398 | template <bool> struct scalar_cast_matrix_filter { }; | |
399 | template <> struct scalar_cast_matrix_filter<true> { typedef int type; }; | |
400 | } | |
401 | ||
402 | template <class OriginalType,class Scalar> | |
403 | struct | |
404 | mat_traits< qvm_detail::matrix_scalar_cast_<OriginalType,Scalar> > | |
405 | { | |
406 | typedef Scalar scalar_type; | |
407 | typedef qvm_detail::matrix_scalar_cast_<OriginalType,Scalar> this_matrix; | |
408 | static int const rows=mat_traits<OriginalType>::rows; | |
409 | static int const cols=mat_traits<OriginalType>::cols; | |
410 | ||
411 | template <int Row,int Col> | |
412 | static | |
413 | BOOST_QVM_INLINE_CRITICAL | |
414 | scalar_type | |
415 | read_element( this_matrix const & x ) | |
416 | { | |
417 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
418 | BOOST_QVM_STATIC_ASSERT(Row<rows); | |
419 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
420 | BOOST_QVM_STATIC_ASSERT(Col<cols); | |
421 | return scalar_type(mat_traits<OriginalType>::template read_element<Row,Col>(reinterpret_cast<OriginalType const &>(x))); | |
422 | } | |
423 | ||
424 | static | |
425 | BOOST_QVM_INLINE_CRITICAL | |
426 | scalar_type | |
427 | read_element_idx( int row, int col, this_matrix const & x ) | |
428 | { | |
429 | BOOST_QVM_ASSERT(row>=0); | |
430 | BOOST_QVM_ASSERT(row<rows); | |
431 | BOOST_QVM_ASSERT(col>=0); | |
432 | BOOST_QVM_ASSERT(col<cols); | |
433 | return scalar_type(mat_traits<OriginalType>::read_element_idx(col,row,reinterpret_cast<OriginalType const &>(x))); | |
434 | } | |
435 | }; | |
436 | ||
437 | template <class OriginalType,class Scalar,int R,int C> | |
438 | struct | |
439 | deduce_mat<qvm_detail::matrix_scalar_cast_<OriginalType,Scalar>,R,C> | |
440 | { | |
441 | typedef mat<Scalar,R,C> type; | |
442 | }; | |
443 | ||
444 | template <class Scalar,class T> | |
445 | BOOST_QVM_INLINE_TRIVIAL | |
446 | qvm_detail::matrix_scalar_cast_<T,Scalar> const & | |
447 | scalar_cast( T const & x, typename qvm_detail::scalar_cast_matrix_filter<is_mat<T>::value>::type=0 ) | |
448 | { | |
449 | return reinterpret_cast<qvm_detail::matrix_scalar_cast_<T,Scalar> const &>(x); | |
450 | } | |
451 | ||
452 | //////////////////////////////////////////////// | |
453 | ||
454 | namespace | |
455 | qvm_detail | |
456 | { | |
457 | template <int M,int N> | |
458 | struct | |
459 | div_eq_ms_defined | |
460 | { | |
461 | static bool const value=false; | |
462 | }; | |
463 | } | |
464 | ||
465 | template <class A,class B> | |
466 | BOOST_QVM_INLINE_OPERATIONS | |
467 | typename enable_if_c< | |
468 | is_mat<A>::value && is_scalar<B>::value && | |
469 | !qvm_detail::div_eq_ms_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
470 | A &>::type | |
471 | operator/=( A & a, B b ) | |
472 | { | |
473 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
474 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
475 | mat_traits<A>::write_element_idx(i,j,a)/=b; | |
476 | return a; | |
477 | } | |
478 | ||
479 | //////////////////////////////////////////////// | |
480 | ||
481 | namespace | |
482 | qvm_detail | |
483 | { | |
484 | template <int M,int N> | |
485 | struct | |
486 | div_ms_defined | |
487 | { | |
488 | static bool const value=false; | |
489 | }; | |
490 | } | |
491 | ||
492 | template <class A,class B> | |
493 | BOOST_QVM_INLINE_OPERATIONS | |
494 | typename lazy_enable_if_c< | |
495 | is_mat<A>::value && is_scalar<B>::value && | |
496 | !qvm_detail::div_ms_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
497 | deduce_mat<A> >::type | |
498 | operator/( A const & a, B b ) | |
499 | { | |
500 | typedef typename deduce_mat<A>::type R; | |
501 | R r; | |
502 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
503 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
504 | mat_traits<R>::write_element_idx(i,j,r)=mat_traits<A>::read_element_idx(i,j,a)/b; | |
505 | return r; | |
506 | } | |
507 | ||
508 | //////////////////////////////////////////////// | |
509 | ||
510 | namespace | |
511 | qvm_detail | |
512 | { | |
513 | template <int M,int N> | |
514 | struct | |
515 | eq_mm_defined | |
516 | { | |
517 | static bool const value=false; | |
518 | }; | |
519 | } | |
520 | ||
521 | template <class A,class B> | |
522 | BOOST_QVM_INLINE_OPERATIONS | |
523 | typename enable_if_c< | |
524 | is_mat<A>::value && is_mat<B>::value && | |
525 | mat_traits<A>::rows==mat_traits<B>::rows && | |
526 | mat_traits<A>::cols==mat_traits<B>::cols && | |
527 | !qvm_detail::eq_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
528 | bool>::type | |
529 | operator==( A const & a, B const & b ) | |
530 | { | |
531 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
532 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
533 | if( mat_traits<A>::read_element_idx(i,j,a)!=mat_traits<B>::read_element_idx(i,j,b) ) | |
534 | return false; | |
535 | return true; | |
536 | } | |
537 | ||
538 | //////////////////////////////////////////////// | |
539 | ||
540 | namespace | |
541 | qvm_detail | |
542 | { | |
543 | template <int M,int N> | |
544 | struct | |
545 | minus_eq_mm_defined | |
546 | { | |
547 | static bool const value=false; | |
548 | }; | |
549 | } | |
550 | ||
551 | template <class A,class B> | |
552 | BOOST_QVM_INLINE_OPERATIONS | |
553 | typename enable_if_c< | |
554 | is_mat<A>::value && is_mat<B>::value && | |
555 | mat_traits<A>::rows==mat_traits<B>::rows && | |
556 | mat_traits<A>::cols==mat_traits<B>::cols && | |
557 | !qvm_detail::minus_eq_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
558 | A &>::type | |
559 | operator-=( A & a, B const & b ) | |
560 | { | |
561 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
562 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
563 | mat_traits<A>::write_element_idx(i,j,a)-=mat_traits<B>::read_element_idx(i,j,b); | |
564 | return a; | |
565 | } | |
566 | ||
567 | //////////////////////////////////////////////// | |
568 | ||
569 | namespace | |
570 | qvm_detail | |
571 | { | |
572 | template <int M,int N> | |
573 | struct | |
574 | minus_m_defined | |
575 | { | |
576 | static bool const value=false; | |
577 | }; | |
578 | } | |
579 | ||
580 | template <class A> | |
581 | BOOST_QVM_INLINE_OPERATIONS | |
582 | typename lazy_enable_if_c< | |
583 | is_mat<A>::value && | |
584 | !qvm_detail::minus_m_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
585 | deduce_mat<A> >::type | |
586 | operator-( A const & a ) | |
587 | { | |
588 | typedef typename deduce_mat<A>::type R; | |
589 | R r; | |
590 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
591 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
592 | mat_traits<R>::write_element_idx(i,j,r)=-mat_traits<A>::read_element_idx(i,j,a); | |
593 | return r; | |
594 | } | |
595 | ||
596 | //////////////////////////////////////////////// | |
597 | ||
598 | namespace | |
599 | qvm_detail | |
600 | { | |
601 | template <int M,int N> | |
602 | struct | |
603 | minus_mm_defined | |
604 | { | |
605 | static bool const value=false; | |
606 | }; | |
607 | } | |
608 | ||
609 | template <class A,class B> | |
610 | BOOST_QVM_INLINE_OPERATIONS | |
611 | typename lazy_enable_if_c< | |
612 | is_mat<A>::value && is_mat<B>::value && | |
613 | mat_traits<A>::rows==mat_traits<B>::rows && | |
614 | mat_traits<A>::cols==mat_traits<B>::cols && | |
615 | !qvm_detail::minus_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
616 | deduce_mat2<A,B,mat_traits<A>::rows,mat_traits<A>::cols> >::type | |
617 | operator-( A const & a, B const & b ) | |
618 | { | |
619 | typedef typename deduce_mat2<A,B,mat_traits<A>::rows,mat_traits<A>::cols>::type R; | |
620 | R r; | |
621 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
622 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
623 | mat_traits<R>::write_element_idx(i,j,r)=mat_traits<A>::read_element_idx(i,j,a)-mat_traits<B>::read_element_idx(i,j,b); | |
624 | return r; | |
625 | } | |
626 | ||
627 | //////////////////////////////////////////////// | |
628 | ||
629 | namespace | |
630 | qvm_detail | |
631 | { | |
632 | template <int D> | |
633 | struct | |
634 | mul_eq_mm_defined | |
635 | { | |
636 | static bool const value=false; | |
637 | }; | |
638 | } | |
639 | ||
640 | template <class A,class B> | |
641 | BOOST_QVM_INLINE_OPERATIONS | |
642 | typename enable_if_c< | |
643 | is_mat<A>::value && | |
644 | is_mat<B>::value && | |
645 | mat_traits<A>::rows==mat_traits<A>::cols && | |
646 | mat_traits<A>::rows==mat_traits<B>::rows && | |
647 | mat_traits<A>::cols==mat_traits<B>::cols && | |
648 | !qvm_detail::mul_eq_mm_defined<mat_traits<A>::rows>::value, | |
649 | A &>::type | |
650 | operator*=( A & r, B const & b ) | |
651 | { | |
652 | typedef typename mat_traits<A>::scalar_type Ta; | |
653 | Ta a[mat_traits<A>::rows][mat_traits<A>::cols]; | |
654 | for( int i=0; i<mat_traits<A>::rows; ++i ) | |
655 | for( int j=0; j<mat_traits<B>::cols; ++j ) | |
656 | a[i][j]=mat_traits<A>::read_element_idx(i,j,r); | |
657 | for( int i=0; i<mat_traits<A>::rows; ++i ) | |
658 | for( int j=0; j<mat_traits<B>::cols; ++j ) | |
659 | { | |
660 | Ta x(scalar_traits<Ta>::value(0)); | |
661 | for( int k=0; k<mat_traits<A>::cols; ++k ) | |
662 | x += a[i][k]*mat_traits<B>::read_element_idx(k,j,b); | |
663 | mat_traits<A>::write_element_idx(i,j,r) = x; | |
664 | } | |
665 | return r; | |
666 | } | |
667 | ||
668 | //////////////////////////////////////////////// | |
669 | ||
670 | namespace | |
671 | qvm_detail | |
672 | { | |
673 | template <int M,int N> | |
674 | struct | |
675 | mul_eq_ms_defined | |
676 | { | |
677 | static bool const value=false; | |
678 | }; | |
679 | } | |
680 | ||
681 | template <class A,class B> | |
682 | BOOST_QVM_INLINE_OPERATIONS | |
683 | typename enable_if_c< | |
684 | is_mat<A>::value && is_scalar<B>::value && | |
685 | !qvm_detail::mul_eq_ms_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
686 | A &>::type | |
687 | operator*=( A & a, B b ) | |
688 | { | |
689 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
690 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
691 | mat_traits<A>::write_element_idx(i,j,a)*=b; | |
692 | return a; | |
693 | } | |
694 | ||
695 | //////////////////////////////////////////////// | |
696 | ||
697 | namespace | |
698 | qvm_detail | |
699 | { | |
f67539c2 | 700 | template <int R,int /*CR*/,int C> |
92f5a8d4 TL |
701 | struct |
702 | mul_mm_defined | |
703 | { | |
704 | static bool const value=false; | |
705 | }; | |
706 | } | |
707 | ||
708 | template <class A,class B> | |
709 | BOOST_QVM_INLINE_OPERATIONS | |
710 | typename lazy_enable_if_c< | |
711 | is_mat<A>::value && is_mat<B>::value && | |
712 | mat_traits<A>::cols==mat_traits<B>::rows && | |
713 | !qvm_detail::mul_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols,mat_traits<B>::cols>::value, | |
714 | deduce_mat2<A,B,mat_traits<A>::rows,mat_traits<B>::cols> >::type | |
715 | operator*( A const & a, B const & b ) | |
716 | { | |
717 | typedef typename deduce_mat2<A,B,mat_traits<A>::rows,mat_traits<B>::cols>::type R; | |
718 | R r; | |
719 | for( int i=0; i<mat_traits<A>::rows; ++i ) | |
720 | for( int j=0; j<mat_traits<B>::cols; ++j ) | |
721 | { | |
722 | typedef typename mat_traits<A>::scalar_type Ta; | |
723 | Ta x(scalar_traits<Ta>::value(0)); | |
724 | for( int k=0; k<mat_traits<A>::cols; ++k ) | |
725 | x += mat_traits<A>::read_element_idx(i,k,a)*mat_traits<B>::read_element_idx(k,j,b); | |
726 | mat_traits<R>::write_element_idx(i,j,r) = x; | |
727 | } | |
728 | return r; | |
729 | } | |
730 | ||
731 | //////////////////////////////////////////////// | |
732 | ||
733 | namespace | |
734 | qvm_detail | |
735 | { | |
736 | template <int M,int N> | |
737 | struct | |
738 | mul_ms_defined | |
739 | { | |
740 | static bool const value=false; | |
741 | }; | |
742 | } | |
743 | ||
744 | template <class A,class B> | |
745 | BOOST_QVM_INLINE_OPERATIONS | |
746 | typename lazy_enable_if_c< | |
747 | is_mat<A>::value && is_scalar<B>::value && | |
748 | !qvm_detail::mul_ms_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
749 | deduce_mat<A> >::type | |
750 | operator*( A const & a, B b ) | |
751 | { | |
752 | typedef typename deduce_mat<A>::type R; | |
753 | R r; | |
754 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
755 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
756 | mat_traits<R>::write_element_idx(i,j,r)=mat_traits<A>::read_element_idx(i,j,a)*b; | |
757 | return r; | |
758 | } | |
759 | ||
760 | //////////////////////////////////////////////// | |
761 | ||
762 | namespace | |
763 | qvm_detail | |
764 | { | |
765 | template <int M,int N> | |
766 | struct | |
767 | mul_sm_defined | |
768 | { | |
769 | static bool const value=false; | |
770 | }; | |
771 | } | |
772 | ||
773 | template <class A,class B> | |
774 | BOOST_QVM_INLINE_OPERATIONS | |
775 | typename lazy_enable_if_c< | |
776 | is_scalar<A>::value && is_mat<B>::value && | |
777 | !qvm_detail::mul_sm_defined<mat_traits<B>::rows,mat_traits<B>::cols>::value, | |
778 | deduce_mat<B> >::type | |
779 | operator*( A a, B const & b ) | |
780 | { | |
781 | typedef typename deduce_mat<B>::type R; | |
782 | R r; | |
783 | for( int i=0; i!=mat_traits<B>::rows; ++i ) | |
784 | for( int j=0; j!=mat_traits<B>::cols; ++j ) | |
785 | mat_traits<R>::write_element_idx(i,j,r)=a*mat_traits<B>::read_element_idx(i,j,b); | |
786 | return r; | |
787 | } | |
788 | ||
789 | //////////////////////////////////////////////// | |
790 | ||
791 | namespace | |
792 | qvm_detail | |
793 | { | |
794 | template <int M,int N> | |
795 | struct | |
796 | neq_mm_defined | |
797 | { | |
798 | static bool const value=false; | |
799 | }; | |
800 | } | |
801 | ||
802 | template <class A,class B> | |
803 | BOOST_QVM_INLINE_OPERATIONS | |
804 | typename enable_if_c< | |
805 | is_mat<A>::value && is_mat<B>::value && | |
806 | mat_traits<A>::rows==mat_traits<B>::rows && | |
807 | mat_traits<A>::cols==mat_traits<B>::cols && | |
808 | !qvm_detail::neq_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
809 | bool>::type | |
810 | operator!=( A const & a, B const & b ) | |
811 | { | |
812 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
813 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
814 | if( mat_traits<A>::read_element_idx(i,j,a)!=mat_traits<B>::read_element_idx(i,j,b) ) | |
815 | return true; | |
816 | return false; | |
817 | } | |
818 | ||
819 | //////////////////////////////////////////////// | |
820 | ||
821 | namespace | |
822 | qvm_detail | |
823 | { | |
824 | template <int M,int N> | |
825 | struct | |
826 | plus_eq_mm_defined | |
827 | { | |
828 | static bool const value=false; | |
829 | }; | |
830 | } | |
831 | ||
832 | template <class A,class B> | |
833 | BOOST_QVM_INLINE_OPERATIONS | |
834 | typename enable_if_c< | |
835 | is_mat<A>::value && is_mat<B>::value && | |
836 | mat_traits<A>::rows==mat_traits<B>::rows && | |
837 | mat_traits<A>::cols==mat_traits<B>::cols && | |
838 | !qvm_detail::plus_eq_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
839 | A &>::type | |
840 | operator+=( A & a, B const & b ) | |
841 | { | |
842 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
843 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
844 | mat_traits<A>::write_element_idx(i,j,a)+=mat_traits<B>::read_element_idx(i,j,b); | |
845 | return a; | |
846 | } | |
847 | ||
848 | //////////////////////////////////////////////// | |
849 | ||
850 | namespace | |
851 | qvm_detail | |
852 | { | |
853 | template <int M,int N> | |
854 | struct | |
855 | plus_mm_defined | |
856 | { | |
857 | static bool const value=false; | |
858 | }; | |
859 | } | |
860 | ||
861 | template <class A,class B> | |
862 | BOOST_QVM_INLINE_OPERATIONS | |
863 | typename lazy_enable_if_c< | |
864 | is_mat<A>::value && is_mat<B>::value && | |
865 | mat_traits<A>::rows==mat_traits<B>::rows && | |
866 | mat_traits<A>::cols==mat_traits<B>::cols && | |
867 | !qvm_detail::plus_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value, | |
868 | deduce_mat2<A,B,mat_traits<A>::rows,mat_traits<A>::cols> >::type | |
869 | operator+( A const & a, B const & b ) | |
870 | { | |
871 | typedef typename deduce_mat2<A,B,mat_traits<A>::rows,mat_traits<A>::cols>::type R; | |
872 | R r; | |
873 | for( int i=0; i!=mat_traits<A>::rows; ++i ) | |
874 | for( int j=0; j!=mat_traits<A>::cols; ++j ) | |
875 | mat_traits<R>::write_element_idx(i,j,r)=mat_traits<A>::read_element_idx(i,j,a)+mat_traits<B>::read_element_idx(i,j,b); | |
876 | return r; | |
877 | } | |
878 | ||
879 | //////////////////////////////////////////////// | |
880 | ||
881 | namespace | |
882 | qvm_detail | |
883 | { | |
884 | template <class T> | |
885 | class | |
886 | mref_ | |
887 | { | |
888 | mref_( mref_ const & ); | |
889 | mref_ & operator=( mref_ const & ); | |
890 | ~mref_(); | |
891 | ||
892 | public: | |
893 | ||
894 | template <class R> | |
895 | BOOST_QVM_INLINE_TRIVIAL | |
896 | mref_ & | |
897 | operator=( R const & x ) | |
898 | { | |
899 | assign(*this,x); | |
900 | return *this; | |
901 | } | |
902 | ||
903 | template <class R> | |
904 | BOOST_QVM_INLINE_TRIVIAL | |
905 | operator R() const | |
906 | { | |
907 | R r; | |
908 | assign(r,*this); | |
909 | return r; | |
910 | } | |
911 | }; | |
912 | } | |
913 | ||
914 | template <class M> | |
915 | struct | |
916 | mat_traits< qvm_detail::mref_<M> > | |
917 | { | |
918 | typedef typename mat_traits<M>::scalar_type scalar_type; | |
919 | typedef qvm_detail::mref_<M> this_matrix; | |
920 | static int const rows=mat_traits<M>::rows; | |
921 | static int const cols=mat_traits<M>::cols; | |
922 | ||
923 | template <int Row,int Col> | |
924 | static | |
925 | BOOST_QVM_INLINE_CRITICAL | |
926 | scalar_type | |
927 | read_element( this_matrix const & x ) | |
928 | { | |
929 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
930 | BOOST_QVM_STATIC_ASSERT(Row<rows); | |
931 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
932 | BOOST_QVM_STATIC_ASSERT(Col<cols); | |
933 | return mat_traits<M>::template read_element<Row,Col>(reinterpret_cast<M const &>(x)); | |
934 | } | |
935 | ||
936 | template <int Row,int Col> | |
937 | static | |
938 | BOOST_QVM_INLINE_CRITICAL | |
939 | scalar_type & | |
940 | write_element( this_matrix & x ) | |
941 | { | |
942 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
943 | BOOST_QVM_STATIC_ASSERT(Row<rows); | |
944 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
945 | BOOST_QVM_STATIC_ASSERT(Col<cols); | |
946 | return mat_traits<M>::template write_element<Row,Col>(reinterpret_cast<M &>(x)); | |
947 | } | |
948 | ||
949 | static | |
950 | BOOST_QVM_INLINE_CRITICAL | |
951 | scalar_type | |
952 | read_element_idx( int row, int col, this_matrix const & x ) | |
953 | { | |
954 | BOOST_QVM_ASSERT(row>=0); | |
955 | BOOST_QVM_ASSERT(row<rows); | |
956 | BOOST_QVM_ASSERT(col>=0); | |
957 | BOOST_QVM_ASSERT(col<cols); | |
958 | return mat_traits<M>::read_element_idx(row,col,reinterpret_cast<M const &>(x)); | |
959 | } | |
960 | ||
961 | static | |
962 | BOOST_QVM_INLINE_CRITICAL | |
963 | scalar_type & | |
964 | write_element_idx( int row, int col, this_matrix & x ) | |
965 | { | |
966 | BOOST_QVM_ASSERT(row>=0); | |
967 | BOOST_QVM_ASSERT(row<rows); | |
968 | BOOST_QVM_ASSERT(col>=0); | |
969 | BOOST_QVM_ASSERT(col<cols); | |
970 | return mat_traits<M>::write_element_idx(row,col,reinterpret_cast<M &>(x)); | |
971 | } | |
972 | }; | |
973 | ||
974 | template <class M,int R,int C> | |
975 | struct | |
976 | deduce_mat<qvm_detail::mref_<M>,R,C> | |
977 | { | |
978 | typedef mat<typename mat_traits<M>::scalar_type,R,C> type; | |
979 | }; | |
980 | ||
981 | template <class M> | |
982 | BOOST_QVM_INLINE_TRIVIAL | |
983 | typename enable_if_c< | |
984 | is_mat<M>::value, | |
985 | qvm_detail::mref_<M> const &>::type | |
986 | mref( M const & a ) | |
987 | { | |
988 | return reinterpret_cast<qvm_detail::mref_<M> const &>(a); | |
989 | } | |
990 | ||
991 | template <class M> | |
992 | BOOST_QVM_INLINE_TRIVIAL | |
993 | typename enable_if_c< | |
994 | is_mat<M>::value, | |
995 | qvm_detail::mref_<M> &>::type | |
996 | mref( M & a ) | |
997 | { | |
998 | return reinterpret_cast<qvm_detail::mref_<M> &>(a); | |
999 | } | |
1000 | ||
1001 | //////////////////////////////////////////////// | |
1002 | ||
1003 | namespace | |
1004 | qvm_detail | |
1005 | { | |
1006 | template <class T,int Rows,int Cols> | |
1007 | class | |
1008 | zero_mat_ | |
1009 | { | |
1010 | zero_mat_( zero_mat_ const & ); | |
1011 | zero_mat_ & operator=( zero_mat_ const & ); | |
1012 | ~zero_mat_(); | |
1013 | ||
1014 | public: | |
1015 | ||
1016 | template <class R> | |
1017 | BOOST_QVM_INLINE_TRIVIAL | |
1018 | operator R() const | |
1019 | { | |
1020 | R r; | |
1021 | assign(r,*this); | |
1022 | return r; | |
1023 | } | |
1024 | }; | |
1025 | } | |
1026 | ||
1027 | template <class T,int Rows,int Cols> | |
1028 | struct | |
1029 | mat_traits< qvm_detail::zero_mat_<T,Rows,Cols> > | |
1030 | { | |
1031 | typedef qvm_detail::zero_mat_<T,Rows,Cols> this_matrix; | |
1032 | typedef T scalar_type; | |
1033 | static int const rows=Rows; | |
1034 | static int const cols=Cols; | |
1035 | ||
1036 | template <int Row,int Col> | |
1037 | static | |
1038 | BOOST_QVM_INLINE_CRITICAL | |
1039 | scalar_type | |
1040 | read_element( this_matrix const & ) | |
1041 | { | |
1042 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
1043 | BOOST_QVM_STATIC_ASSERT(Row<Rows); | |
1044 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
1045 | BOOST_QVM_STATIC_ASSERT(Col<Cols); | |
1046 | return scalar_traits<scalar_type>::value(0); | |
1047 | } | |
1048 | ||
1049 | static | |
1050 | BOOST_QVM_INLINE_CRITICAL | |
1051 | scalar_type | |
1052 | read_element_idx( int row, int col, this_matrix const & ) | |
1053 | { | |
1054 | BOOST_QVM_ASSERT(row>=0); | |
1055 | BOOST_QVM_ASSERT(row<rows); | |
1056 | BOOST_QVM_ASSERT(col>=0); | |
1057 | BOOST_QVM_ASSERT(col<cols); | |
1058 | return scalar_traits<scalar_type>::value(0); | |
1059 | } | |
1060 | }; | |
1061 | ||
1062 | template <class T,int Rows,int Cols,int R,int C> | |
1063 | struct | |
1064 | deduce_mat<qvm_detail::zero_mat_<T,Rows,Cols>,R,C> | |
1065 | { | |
1066 | typedef mat<T,R,C> type; | |
1067 | }; | |
1068 | ||
1069 | template <class T,int Rows,int Cols> | |
1070 | BOOST_QVM_INLINE_TRIVIAL | |
1071 | qvm_detail::zero_mat_<T,Rows,Cols> const & | |
1072 | zero_mat() | |
1073 | { | |
1074 | return *(qvm_detail::zero_mat_<T,Rows,Cols> const *)qvm_detail::get_valid_ptr_mat_operations(); | |
1075 | } | |
1076 | ||
1077 | template <class T,int Dim> | |
1078 | BOOST_QVM_INLINE_TRIVIAL | |
1079 | qvm_detail::zero_mat_<T,Dim,Dim> const & | |
1080 | zero_mat() | |
1081 | { | |
1082 | return *(qvm_detail::zero_mat_<T,Dim,Dim> const *)qvm_detail::get_valid_ptr_mat_operations(); | |
1083 | } | |
1084 | ||
1085 | template <class A> | |
1086 | BOOST_QVM_INLINE_OPERATIONS | |
1087 | typename enable_if_c< | |
1088 | is_mat<A>::value, | |
1089 | void>::type | |
1090 | set_zero( A & a ) | |
1091 | { | |
1092 | assign(a,zero_mat<typename mat_traits<A>::scalar_type,mat_traits<A>::rows,mat_traits<A>::cols>()); | |
1093 | } | |
1094 | ||
1095 | //////////////////////////////////////////////// | |
1096 | ||
1097 | namespace | |
1098 | qvm_detail | |
1099 | { | |
1100 | template <int D,class S> | |
1101 | struct | |
1102 | rot_mat_ | |
1103 | { | |
1104 | typedef S scalar_type; | |
1105 | scalar_type a[3][3]; | |
1106 | ||
1107 | BOOST_QVM_INLINE | |
1108 | rot_mat_( | |
1109 | scalar_type a00, scalar_type a01, scalar_type a02, | |
1110 | scalar_type a10, scalar_type a11, scalar_type a12, | |
1111 | scalar_type a20, scalar_type a21, scalar_type a22 ) | |
1112 | { | |
1113 | a[0][0] = a00; | |
1114 | a[0][1] = a01; | |
1115 | a[0][2] = a02; | |
1116 | a[1][0] = a10; | |
1117 | a[1][1] = a11; | |
1118 | a[1][2] = a12; | |
1119 | a[2][0] = a20; | |
1120 | a[2][1] = a21; | |
1121 | a[2][2] = a22; | |
1122 | } | |
1123 | ||
1124 | template <class R> | |
1125 | BOOST_QVM_INLINE_TRIVIAL | |
1126 | operator R() const | |
1127 | { | |
1128 | R r; | |
1129 | assign(r,*this); | |
1130 | return r; | |
1131 | } | |
1132 | }; | |
1133 | ||
1134 | template <int Row,int Col> | |
1135 | struct | |
1136 | rot_m_get | |
1137 | { | |
1138 | template <class T> | |
1139 | static | |
1140 | BOOST_QVM_INLINE_CRITICAL | |
1141 | T | |
1142 | get( T const (&)[3][3] ) | |
1143 | { | |
1144 | return scalar_traits<T>::value(Row==Col); | |
1145 | } | |
1146 | }; | |
1147 | ||
1148 | template <> struct rot_m_get<0,0> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[0][0]; } }; | |
1149 | template <> struct rot_m_get<0,1> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[0][1]; } }; | |
1150 | template <> struct rot_m_get<0,2> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[0][2]; } }; | |
1151 | template <> struct rot_m_get<1,0> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[1][0]; } }; | |
1152 | template <> struct rot_m_get<1,1> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[1][1]; } }; | |
1153 | template <> struct rot_m_get<1,2> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[1][2]; } }; | |
1154 | template <> struct rot_m_get<2,0> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[2][0]; } }; | |
1155 | template <> struct rot_m_get<2,1> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[2][1]; } }; | |
1156 | template <> struct rot_m_get<2,2> { template <class T> static BOOST_QVM_INLINE_CRITICAL T get( T const (&a)[3][3] ) { return a[2][2]; } }; | |
1157 | } | |
1158 | ||
1159 | template <class M> | |
1160 | struct mat_traits; | |
1161 | ||
1162 | template <int D,class S> | |
1163 | struct | |
1164 | mat_traits< qvm_detail::rot_mat_<D,S> > | |
1165 | { | |
1166 | typedef qvm_detail::rot_mat_<D,S> this_matrix; | |
1167 | typedef typename this_matrix::scalar_type scalar_type; | |
1168 | static int const rows=D; | |
1169 | static int const cols=D; | |
1170 | ||
1171 | template <int Row,int Col> | |
1172 | static | |
1173 | BOOST_QVM_INLINE_CRITICAL | |
1174 | scalar_type | |
1175 | read_element( this_matrix const & x ) | |
1176 | { | |
1177 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
1178 | BOOST_QVM_STATIC_ASSERT(Row<D); | |
1179 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
1180 | BOOST_QVM_STATIC_ASSERT(Col<D); | |
1181 | return qvm_detail::rot_m_get<Row,Col>::get(x.a); | |
1182 | } | |
1183 | ||
1184 | static | |
1185 | BOOST_QVM_INLINE_CRITICAL | |
1186 | scalar_type | |
1187 | read_element_idx( int row, int col, this_matrix const & x ) | |
1188 | { | |
1189 | BOOST_QVM_ASSERT(row>=0); | |
1190 | BOOST_QVM_ASSERT(row<D); | |
1191 | BOOST_QVM_ASSERT(col>=0); | |
1192 | BOOST_QVM_ASSERT(col<D); | |
1193 | return row<3 && col<3? | |
1194 | x.a[row][col] : | |
1195 | scalar_traits<scalar_type>::value(row==col); | |
1196 | } | |
1197 | }; | |
1198 | ||
1199 | template <int Dim,class V,class Angle> | |
1200 | BOOST_QVM_INLINE | |
1201 | typename enable_if_c< | |
1202 | is_vec<V>::value && vec_traits<V>::dim==3, | |
1203 | qvm_detail::rot_mat_<Dim,Angle> >::type | |
1204 | rot_mat( V const & axis, Angle angle ) | |
1205 | { | |
1206 | typedef Angle scalar_type; | |
1207 | scalar_type const x=vec_traits<V>::template read_element<0>(axis); | |
1208 | scalar_type const y=vec_traits<V>::template read_element<1>(axis); | |
1209 | scalar_type const z=vec_traits<V>::template read_element<2>(axis); | |
1210 | scalar_type const m2=x*x+y*y+z*z; | |
1211 | if( m2==scalar_traits<scalar_type>::value(0) ) | |
1212 | BOOST_QVM_THROW_EXCEPTION(zero_magnitude_error()); | |
1213 | scalar_type const s = sin<scalar_type>(angle); | |
1214 | scalar_type const c = cos<scalar_type>(angle); | |
1215 | scalar_type const x2 = x*x; | |
1216 | scalar_type const y2 = y*y; | |
1217 | scalar_type const z2 = z*z; | |
1218 | scalar_type const xy = x*y; | |
1219 | scalar_type const xz = x*z; | |
1220 | scalar_type const yz = y*z; | |
1221 | scalar_type const xs = x*s; | |
1222 | scalar_type const ys = y*s; | |
1223 | scalar_type const zs = z*s; | |
1224 | scalar_type const one = scalar_traits<scalar_type>::value(1); | |
1225 | scalar_type const c1 = one-c; | |
1226 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1227 | x2+(one-x2)*c, xy*c1-zs, xz*(one-c)+ys, | |
1228 | xy*c1+zs, y2+(one-y2)*c, yz*c1-xs, | |
1229 | xz*c1-ys, yz*c1+xs, z2+(one-z2)*c ); | |
1230 | } | |
1231 | ||
1232 | template <class A,class B,class Angle> | |
1233 | BOOST_QVM_INLINE_OPERATIONS | |
1234 | typename enable_if_c< | |
1235 | is_mat<A>::value && | |
1236 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1237 | mat_traits<A>::rows>=3 && | |
1238 | is_vec<B>::value && vec_traits<B>::dim==3, | |
1239 | void>::type | |
1240 | set_rot( A & a, B const & axis, Angle angle ) | |
1241 | { | |
1242 | assign(a,rot_mat<mat_traits<A>::rows>(axis,angle)); | |
1243 | } | |
1244 | ||
1245 | template <class A,class B,class Angle> | |
1246 | BOOST_QVM_INLINE_OPERATIONS | |
1247 | typename enable_if_c< | |
1248 | is_mat<A>::value && | |
1249 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1250 | mat_traits<A>::rows>=3 && | |
1251 | is_vec<B>::value && vec_traits<B>::dim==3, | |
1252 | void>::type | |
1253 | rotate( A & a, B const & axis, Angle angle ) | |
1254 | { | |
1255 | a *= rot_mat<mat_traits<A>::rows>(axis,angle); | |
1256 | } | |
1257 | ||
1258 | //////////////////////////////////////////////// | |
1259 | ||
1260 | template <int Dim,class Angle> | |
1261 | BOOST_QVM_INLINE | |
1262 | qvm_detail::rot_mat_<Dim,Angle> | |
1263 | rot_mat_xzy( Angle x1, Angle z2, Angle y3 ) | |
1264 | { | |
1265 | typedef Angle scalar_type; | |
1266 | scalar_type const c1 = cos<scalar_type>(x1); | |
1267 | scalar_type const s1 = sin<scalar_type>(x1); | |
1268 | scalar_type const c2 = cos<scalar_type>(z2); | |
1269 | scalar_type const s2 = sin<scalar_type>(z2); | |
1270 | scalar_type const c3 = cos<scalar_type>(y3); | |
1271 | scalar_type const s3 = sin<scalar_type>(y3); | |
1272 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1273 | c2*c3, -s2, c2*s3, | |
1274 | s1*s3 + c1*c3*s2, c1*c2, c1*s2*s3 - c3*s1, | |
1275 | c3*s1*s2 - c1*s3, c2*s1, c1*c3 + s1*s2*s3 ); | |
1276 | } | |
1277 | ||
1278 | template <class A,class Angle> | |
1279 | BOOST_QVM_INLINE_OPERATIONS | |
1280 | typename enable_if_c< | |
1281 | is_mat<A>::value && | |
1282 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1283 | mat_traits<A>::rows>=3, | |
1284 | void>::type | |
1285 | set_rot_xzy( A & a, Angle x1, Angle z2, Angle y3 ) | |
1286 | { | |
1287 | assign(a,rot_mat_xzy<mat_traits<A>::rows>(x1,z2,y3)); | |
1288 | } | |
1289 | ||
1290 | template <class A,class Angle> | |
1291 | BOOST_QVM_INLINE_OPERATIONS | |
1292 | typename enable_if_c< | |
1293 | is_mat<A>::value && | |
1294 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1295 | mat_traits<A>::rows>=3, | |
1296 | void>::type | |
1297 | rotate_xzy( A & a, Angle x1, Angle z2, Angle y3 ) | |
1298 | { | |
1299 | a *= rot_mat_xzy<mat_traits<A>::rows>(x1,z2,y3); | |
1300 | } | |
1301 | ||
1302 | //////////////////////////////////////////////// | |
1303 | ||
1304 | template <int Dim,class Angle> | |
1305 | BOOST_QVM_INLINE | |
1306 | qvm_detail::rot_mat_<Dim,Angle> | |
1307 | rot_mat_xyz( Angle x1, Angle y2, Angle z3 ) | |
1308 | { | |
1309 | typedef Angle scalar_type; | |
1310 | scalar_type const c1 = cos<scalar_type>(x1); | |
1311 | scalar_type const s1 = sin<scalar_type>(x1); | |
1312 | scalar_type const c2 = cos<scalar_type>(y2); | |
1313 | scalar_type const s2 = sin<scalar_type>(y2); | |
1314 | scalar_type const c3 = cos<scalar_type>(z3); | |
1315 | scalar_type const s3 = sin<scalar_type>(z3); | |
1316 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1317 | c2*c3, -c2*s3, s2, | |
1318 | c1*s3 + c3*s1*s2, c1*c3 - s1*s2*s3, -c2*s1, | |
1319 | s1*s3 - c1*c3*s2, c3*s1 + c1*s2*s3, c1*c2 ); | |
1320 | } | |
1321 | ||
1322 | template <class A,class Angle> | |
1323 | BOOST_QVM_INLINE_OPERATIONS | |
1324 | typename enable_if_c< | |
1325 | is_mat<A>::value && | |
1326 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1327 | mat_traits<A>::rows>=3, | |
1328 | void>::type | |
1329 | set_rot_xyz( A & a, Angle x1, Angle y2, Angle z3 ) | |
1330 | { | |
1331 | assign(a,rot_mat_xyz<mat_traits<A>::rows>(x1,y2,z3)); | |
1332 | } | |
1333 | ||
1334 | template <class A,class Angle> | |
1335 | BOOST_QVM_INLINE_OPERATIONS | |
1336 | typename enable_if_c< | |
1337 | is_mat<A>::value && | |
1338 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1339 | mat_traits<A>::rows>=3, | |
1340 | void>::type | |
1341 | rotate_xyz( A & a, Angle x1, Angle y2, Angle z3 ) | |
1342 | { | |
1343 | a *= rot_mat_xyz<mat_traits<A>::rows>(x1,y2,z3); | |
1344 | } | |
1345 | ||
1346 | //////////////////////////////////////////////// | |
1347 | ||
1348 | template <int Dim,class Angle> | |
1349 | BOOST_QVM_INLINE | |
1350 | qvm_detail::rot_mat_<Dim,Angle> | |
1351 | rot_mat_yxz( Angle y1, Angle x2, Angle z3 ) | |
1352 | { | |
1353 | typedef Angle scalar_type; | |
1354 | scalar_type const c1 = cos<scalar_type>(y1); | |
1355 | scalar_type const s1 = sin<scalar_type>(y1); | |
1356 | scalar_type const c2 = cos<scalar_type>(x2); | |
1357 | scalar_type const s2 = sin<scalar_type>(x2); | |
1358 | scalar_type const c3 = cos<scalar_type>(z3); | |
1359 | scalar_type const s3 = sin<scalar_type>(z3); | |
1360 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1361 | c1*c3 + s1*s2*s3, c3*s1*s2 - c1*s3, c2*s1, | |
1362 | c2*s3, c2*c3, -s2, | |
1363 | c1*s2*s3 - c3*s1, c1*c3*s2 + s1*s3, c1*c2 ); | |
1364 | } | |
1365 | ||
1366 | template <class A,class Angle> | |
1367 | BOOST_QVM_INLINE_OPERATIONS | |
1368 | typename enable_if_c< | |
1369 | is_mat<A>::value && | |
1370 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1371 | mat_traits<A>::rows>=3, | |
1372 | void>::type | |
1373 | set_rot_yxz( A & a, Angle y1, Angle x2, Angle z3 ) | |
1374 | { | |
1375 | assign(a,rot_mat_yxz<mat_traits<A>::rows>(y1,x2,z3)); | |
1376 | } | |
1377 | ||
1378 | template <class A,class Angle> | |
1379 | BOOST_QVM_INLINE_OPERATIONS | |
1380 | typename enable_if_c< | |
1381 | is_mat<A>::value && | |
1382 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1383 | mat_traits<A>::rows>=3, | |
1384 | void>::type | |
1385 | rotate_yxz( A & a, Angle y1, Angle x2, Angle z3 ) | |
1386 | { | |
1387 | a *= rot_mat_yxz<mat_traits<A>::rows>(y1,x2,z3); | |
1388 | } | |
1389 | ||
1390 | //////////////////////////////////////////////// | |
1391 | ||
1392 | template <int Dim,class Angle> | |
1393 | BOOST_QVM_INLINE | |
1394 | qvm_detail::rot_mat_<Dim,Angle> | |
1395 | rot_mat_yzx( Angle y1, Angle z2, Angle x3 ) | |
1396 | { | |
1397 | typedef Angle scalar_type; | |
1398 | scalar_type const c1 = cos<scalar_type>(y1); | |
1399 | scalar_type const s1 = sin<scalar_type>(y1); | |
1400 | scalar_type const c2 = cos<scalar_type>(z2); | |
1401 | scalar_type const s2 = sin<scalar_type>(z2); | |
1402 | scalar_type const c3 = cos<scalar_type>(x3); | |
1403 | scalar_type const s3 = sin<scalar_type>(x3); | |
1404 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1405 | c1*c2, s1*s3 - c1*c3*s2, c3*s1 + c1*s2*s3, | |
1406 | s2, c2*c3, -c2*s3, | |
1407 | -c2*s1, c1*s3 + c3*s1*s2, c1*c3 - s1*s2*s3 ); | |
1408 | } | |
1409 | ||
1410 | template <class A,class Angle> | |
1411 | BOOST_QVM_INLINE_OPERATIONS | |
1412 | typename enable_if_c< | |
1413 | is_mat<A>::value && | |
1414 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1415 | mat_traits<A>::rows>=3, | |
1416 | void>::type | |
1417 | set_rot_yzx( A & a, Angle y1, Angle z2, Angle x3 ) | |
1418 | { | |
1419 | assign(a,rot_mat_yzx<mat_traits<A>::rows>(y1,z2,x3)); | |
1420 | } | |
1421 | ||
1422 | template <class A,class Angle> | |
1423 | BOOST_QVM_INLINE_OPERATIONS | |
1424 | typename enable_if_c< | |
1425 | is_mat<A>::value && | |
1426 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1427 | mat_traits<A>::rows>=3, | |
1428 | void>::type | |
1429 | rotate_yzx( A & a, Angle y1, Angle z2, Angle x3 ) | |
1430 | { | |
1431 | a *= rot_mat_yzx<mat_traits<A>::rows>(y1,z2,x3); | |
1432 | } | |
1433 | ||
1434 | //////////////////////////////////////////////// | |
1435 | ||
1436 | template <int Dim,class Angle> | |
1437 | BOOST_QVM_INLINE | |
1438 | qvm_detail::rot_mat_<Dim,Angle> | |
1439 | rot_mat_zyx( Angle z1, Angle y2, Angle x3 ) | |
1440 | { | |
1441 | typedef Angle scalar_type; | |
1442 | scalar_type const c1 = cos<scalar_type>(z1); | |
1443 | scalar_type const s1 = sin<scalar_type>(z1); | |
1444 | scalar_type const c2 = cos<scalar_type>(y2); | |
1445 | scalar_type const s2 = sin<scalar_type>(y2); | |
1446 | scalar_type const c3 = cos<scalar_type>(x3); | |
1447 | scalar_type const s3 = sin<scalar_type>(x3); | |
1448 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1449 | c1*c2, c1*s2*s3 - c3*s1, s1*s3 + c1*c3*s2, | |
1450 | c2*s1, c1*c3 + s1*s2*s3, c3*s1*s2 - c1*s3, | |
1451 | -s2, c2*s3, c2*c3 ); | |
1452 | } | |
1453 | ||
1454 | template <class A,class Angle> | |
1455 | BOOST_QVM_INLINE_OPERATIONS | |
1456 | typename enable_if_c< | |
1457 | is_mat<A>::value && | |
1458 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1459 | mat_traits<A>::rows>=3, | |
1460 | void>::type | |
1461 | set_rot_zyx( A & a, Angle z1, Angle y2, Angle x3 ) | |
1462 | { | |
1463 | assign(a,rot_mat_zyx<mat_traits<A>::rows>(z1,y2,x3)); | |
1464 | } | |
1465 | ||
1466 | template <class A,class Angle> | |
1467 | BOOST_QVM_INLINE_OPERATIONS | |
1468 | typename enable_if_c< | |
1469 | is_mat<A>::value && | |
1470 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1471 | mat_traits<A>::rows>=3, | |
1472 | void>::type | |
1473 | rotate_zyx( A & a, Angle z1, Angle y2, Angle x3 ) | |
1474 | { | |
1475 | a *= rot_mat_zyx<mat_traits<A>::rows>(z1,y2,x3); | |
1476 | } | |
1477 | ||
1478 | //////////////////////////////////////////////// | |
1479 | ||
1480 | template <int Dim,class Angle> | |
1481 | BOOST_QVM_INLINE | |
1482 | qvm_detail::rot_mat_<Dim,Angle> | |
1483 | rot_mat_zxy( Angle z1, Angle x2, Angle y3 ) | |
1484 | { | |
1485 | typedef Angle scalar_type; | |
1486 | scalar_type const c1 = cos<scalar_type>(z1); | |
1487 | scalar_type const s1 = sin<scalar_type>(z1); | |
1488 | scalar_type const c2 = cos<scalar_type>(x2); | |
1489 | scalar_type const s2 = sin<scalar_type>(x2); | |
1490 | scalar_type const c3 = cos<scalar_type>(y3); | |
1491 | scalar_type const s3 = sin<scalar_type>(y3); | |
1492 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1493 | c1*c3 - s1*s2*s3, -c2*s1, c1*s3 + c3*s1*s2, | |
1494 | c3*s1 + c1*s2*s3, c1*c2, s1*s3 - c1*c3*s2, | |
1495 | -c2*s3, s2, c2*c3 ); | |
1496 | } | |
1497 | ||
1498 | template <class A,class Angle> | |
1499 | BOOST_QVM_INLINE_OPERATIONS | |
1500 | typename enable_if_c< | |
1501 | is_mat<A>::value && | |
1502 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1503 | mat_traits<A>::rows>=3, | |
1504 | void>::type | |
1505 | set_rot_zxy( A & a, Angle z1, Angle x2, Angle y3 ) | |
1506 | { | |
1507 | assign(a,rot_mat_zxy<mat_traits<A>::rows>(z1,x2,y3)); | |
1508 | } | |
1509 | ||
1510 | template <class A,class Angle> | |
1511 | BOOST_QVM_INLINE_OPERATIONS | |
1512 | typename enable_if_c< | |
1513 | is_mat<A>::value && | |
1514 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1515 | mat_traits<A>::rows>=3, | |
1516 | void>::type | |
1517 | rotate_zxy( A & a, Angle z1, Angle x2, Angle y3 ) | |
1518 | { | |
1519 | a *= rot_mat_zxy<mat_traits<A>::rows>(z1,x2,y3); | |
1520 | } | |
1521 | ||
1522 | //////////////////////////////////////////////// | |
1523 | ||
1524 | template <int Dim,class Angle> | |
1525 | BOOST_QVM_INLINE | |
1526 | qvm_detail::rot_mat_<Dim,Angle> | |
1527 | rot_mat_xzx( Angle x1, Angle z2, Angle x3 ) | |
1528 | { | |
1529 | typedef Angle scalar_type; | |
1530 | scalar_type const c1 = cos<scalar_type>(x1); | |
1531 | scalar_type const s1 = sin<scalar_type>(x1); | |
1532 | scalar_type const c2 = cos<scalar_type>(z2); | |
1533 | scalar_type const s2 = sin<scalar_type>(z2); | |
1534 | scalar_type const c3 = cos<scalar_type>(x3); | |
1535 | scalar_type const s3 = sin<scalar_type>(x3); | |
1536 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1537 | c2, -c3*s2, s2*s3, | |
1538 | c1*s2, c1*c2*c3 - s1*s3, -c3*s1 - c1*c2*s3, | |
1539 | s1*s2, c1*s3 + c2*c3*s1, c1*c3 - c2*s1*s3 ); | |
1540 | } | |
1541 | ||
1542 | template <class A,class Angle> | |
1543 | BOOST_QVM_INLINE_OPERATIONS | |
1544 | typename enable_if_c< | |
1545 | is_mat<A>::value && | |
1546 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1547 | mat_traits<A>::rows>=3, | |
1548 | void>::type | |
1549 | set_rot_xzx( A & a, Angle x1, Angle z2, Angle x3 ) | |
1550 | { | |
1551 | assign(a,rot_mat_xzx<mat_traits<A>::rows>(x1,z2,x3)); | |
1552 | } | |
1553 | ||
1554 | template <class A,class Angle> | |
1555 | BOOST_QVM_INLINE_OPERATIONS | |
1556 | typename enable_if_c< | |
1557 | is_mat<A>::value && | |
1558 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1559 | mat_traits<A>::rows>=3, | |
1560 | void>::type | |
1561 | rotate_xzx( A & a, Angle x1, Angle z2, Angle x3 ) | |
1562 | { | |
1563 | a *= rot_mat_xzx<mat_traits<A>::rows>(x1,z2,x3); | |
1564 | } | |
1565 | ||
1566 | //////////////////////////////////////////////// | |
1567 | ||
1568 | template <int Dim,class Angle> | |
1569 | BOOST_QVM_INLINE | |
1570 | qvm_detail::rot_mat_<Dim,Angle> | |
1571 | rot_mat_xyx( Angle x1, Angle y2, Angle x3 ) | |
1572 | { | |
1573 | typedef Angle scalar_type; | |
1574 | scalar_type const c1 = cos<scalar_type>(x1); | |
1575 | scalar_type const s1 = sin<scalar_type>(x1); | |
1576 | scalar_type const c2 = cos<scalar_type>(y2); | |
1577 | scalar_type const s2 = sin<scalar_type>(y2); | |
1578 | scalar_type const c3 = cos<scalar_type>(x3); | |
1579 | scalar_type const s3 = sin<scalar_type>(x3); | |
1580 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1581 | c2, s2*s3, c3*s2, | |
1582 | s1*s2, c1*c3 - c2*s1*s3, -c1*s3 - c2*c3*s1, | |
1583 | -c1*s2, c3*s1 + c1*c2*s3, c1*c2*c3 - s1*s3 ); | |
1584 | } | |
1585 | ||
1586 | template <class A,class Angle> | |
1587 | BOOST_QVM_INLINE_OPERATIONS | |
1588 | typename enable_if_c< | |
1589 | is_mat<A>::value && | |
1590 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1591 | mat_traits<A>::rows>=3, | |
1592 | void>::type | |
1593 | set_rot_xyx( A & a, Angle x1, Angle y2, Angle x3 ) | |
1594 | { | |
1595 | assign(a,rot_mat_xyx<mat_traits<A>::rows>(x1,y2,x3)); | |
1596 | } | |
1597 | ||
1598 | template <class A,class Angle> | |
1599 | BOOST_QVM_INLINE_OPERATIONS | |
1600 | typename enable_if_c< | |
1601 | is_mat<A>::value && | |
1602 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1603 | mat_traits<A>::rows>=3, | |
1604 | void>::type | |
1605 | rotate_xyx( A & a, Angle x1, Angle y2, Angle x3 ) | |
1606 | { | |
1607 | a *= rot_mat_xyx<mat_traits<A>::rows>(x1,y2,x3); | |
1608 | } | |
1609 | ||
1610 | //////////////////////////////////////////////// | |
1611 | ||
1612 | template <int Dim,class Angle> | |
1613 | BOOST_QVM_INLINE | |
1614 | qvm_detail::rot_mat_<Dim,Angle> | |
1615 | rot_mat_yxy( Angle y1, Angle x2, Angle y3 ) | |
1616 | { | |
1617 | typedef Angle scalar_type; | |
1618 | scalar_type const c1 = cos<scalar_type>(y1); | |
1619 | scalar_type const s1 = sin<scalar_type>(y1); | |
1620 | scalar_type const c2 = cos<scalar_type>(x2); | |
1621 | scalar_type const s2 = sin<scalar_type>(x2); | |
1622 | scalar_type const c3 = cos<scalar_type>(y3); | |
1623 | scalar_type const s3 = sin<scalar_type>(y3); | |
1624 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1625 | c1*c3 - c2*s1*s3, s1*s2, c1*s3 + c2*c3*s1, | |
1626 | s2*s3, c2, -c3*s2, | |
1627 | -c3*s1 - c1*c2*s3, c1*s2, c1*c2*c3 - s1*s3 ); | |
1628 | } | |
1629 | ||
1630 | template <class A,class Angle> | |
1631 | BOOST_QVM_INLINE_OPERATIONS | |
1632 | typename enable_if_c< | |
1633 | is_mat<A>::value && | |
1634 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1635 | mat_traits<A>::rows>=3, | |
1636 | void>::type | |
1637 | set_rot_yxy( A & a, Angle y1, Angle x2, Angle y3 ) | |
1638 | { | |
1639 | assign(a,rot_mat_yxy<mat_traits<A>::rows>(y1,x2,y3)); | |
1640 | } | |
1641 | ||
1642 | template <class A,class Angle> | |
1643 | BOOST_QVM_INLINE_OPERATIONS | |
1644 | typename enable_if_c< | |
1645 | is_mat<A>::value && | |
1646 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1647 | mat_traits<A>::rows>=3, | |
1648 | void>::type | |
1649 | rotate_yxy( A & a, Angle y1, Angle x2, Angle y3 ) | |
1650 | { | |
1651 | a *= rot_mat_yxy<mat_traits<A>::rows>(y1,x2,y3); | |
1652 | } | |
1653 | ||
1654 | //////////////////////////////////////////////// | |
1655 | ||
1656 | template <int Dim,class Angle> | |
1657 | BOOST_QVM_INLINE | |
1658 | qvm_detail::rot_mat_<Dim,Angle> | |
1659 | rot_mat_yzy( Angle y1, Angle z2, Angle y3 ) | |
1660 | { | |
1661 | typedef Angle scalar_type; | |
1662 | scalar_type const c1 = cos<scalar_type>(y1); | |
1663 | scalar_type const s1 = sin<scalar_type>(y1); | |
1664 | scalar_type const c2 = cos<scalar_type>(z2); | |
1665 | scalar_type const s2 = sin<scalar_type>(z2); | |
1666 | scalar_type const c3 = cos<scalar_type>(y3); | |
1667 | scalar_type const s3 = sin<scalar_type>(y3); | |
1668 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1669 | c1*c2*c3 - s1*s3, -c1*s2, c3*s1 + c1*c2*s3, | |
1670 | c3*s2, c2, s2*s3, | |
1671 | -c1*s3 - c2*c3*s1, s1*s2, c1*c3 - c2*s1*s3 ); | |
1672 | } | |
1673 | ||
1674 | template <class A,class Angle> | |
1675 | BOOST_QVM_INLINE_OPERATIONS | |
1676 | typename enable_if_c< | |
1677 | is_mat<A>::value && | |
1678 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1679 | mat_traits<A>::rows>=3, | |
1680 | void>::type | |
1681 | set_rot_yzy( A & a, Angle y1, Angle z2, Angle y3 ) | |
1682 | { | |
1683 | assign(a,rot_mat_yzy<mat_traits<A>::rows>(y1,z2,y3)); | |
1684 | } | |
1685 | ||
1686 | template <class A,class Angle> | |
1687 | BOOST_QVM_INLINE_OPERATIONS | |
1688 | typename enable_if_c< | |
1689 | is_mat<A>::value && | |
1690 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1691 | mat_traits<A>::rows>=3, | |
1692 | void>::type | |
1693 | rotate_yzy( A & a, Angle y1, Angle z2, Angle y3 ) | |
1694 | { | |
1695 | a *= rot_mat_yzy<mat_traits<A>::rows>(y1,z2,y3); | |
1696 | } | |
1697 | ||
1698 | //////////////////////////////////////////////// | |
1699 | ||
1700 | template <int Dim,class Angle> | |
1701 | BOOST_QVM_INLINE | |
1702 | qvm_detail::rot_mat_<Dim,Angle> | |
1703 | rot_mat_zyz( Angle z1, Angle y2, Angle z3 ) | |
1704 | { | |
1705 | typedef Angle scalar_type; | |
1706 | scalar_type const c1 = cos<scalar_type>(z1); | |
1707 | scalar_type const s1 = sin<scalar_type>(z1); | |
1708 | scalar_type const c2 = cos<scalar_type>(y2); | |
1709 | scalar_type const s2 = sin<scalar_type>(y2); | |
1710 | scalar_type const c3 = cos<scalar_type>(z3); | |
1711 | scalar_type const s3 = sin<scalar_type>(z3); | |
1712 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1713 | c1*c2*c3 - s1*s3, -c3*s1 - c1*c2*s3, c1*s2, | |
1714 | c1*s3 + c2*c3*s1, c1*c3 - c2*s1*s3, s1*s2, | |
1715 | -c3*s2, s2*s3, c2 ); | |
1716 | } | |
1717 | ||
1718 | template <class A,class Angle> | |
1719 | BOOST_QVM_INLINE_OPERATIONS | |
1720 | typename enable_if_c< | |
1721 | is_mat<A>::value && | |
1722 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1723 | mat_traits<A>::rows>=3, | |
1724 | void>::type | |
1725 | set_rot_zyz( A & a, Angle z1, Angle y2, Angle z3 ) | |
1726 | { | |
1727 | assign(a,rot_mat_zyz<mat_traits<A>::rows>(z1,y2,z3)); | |
1728 | } | |
1729 | ||
1730 | template <class A,class Angle> | |
1731 | BOOST_QVM_INLINE_OPERATIONS | |
1732 | typename enable_if_c< | |
1733 | is_mat<A>::value && | |
1734 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1735 | mat_traits<A>::rows>=3, | |
1736 | void>::type | |
1737 | rotate_zyz( A & a, Angle z1, Angle y2, Angle z3 ) | |
1738 | { | |
1739 | a *= rot_mat_zyz<mat_traits<A>::rows>(z1,y2,z3); | |
1740 | } | |
1741 | ||
1742 | //////////////////////////////////////////////// | |
1743 | ||
1744 | template <int Dim,class Angle> | |
1745 | BOOST_QVM_INLINE | |
1746 | qvm_detail::rot_mat_<Dim,Angle> | |
1747 | rot_mat_zxz( Angle z1, Angle x2, Angle z3 ) | |
1748 | { | |
1749 | typedef Angle scalar_type; | |
1750 | scalar_type const c1 = cos<scalar_type>(z1); | |
1751 | scalar_type const s1 = sin<scalar_type>(z1); | |
1752 | scalar_type const c2 = cos<scalar_type>(x2); | |
1753 | scalar_type const s2 = sin<scalar_type>(x2); | |
1754 | scalar_type const c3 = cos<scalar_type>(z3); | |
1755 | scalar_type const s3 = sin<scalar_type>(z3); | |
1756 | return qvm_detail::rot_mat_<Dim,Angle>( | |
1757 | c1*c3 - c2*s1*s3, -c1*s3 - c2*c3*s1, s1*s2, | |
1758 | c3*s1 + c1*c2*s3, c1*c2*c3 - s1*s3, -c1*s2, | |
1759 | s2*s3, c3*s2, c2 ); | |
1760 | } | |
1761 | ||
1762 | template <class A,class Angle> | |
1763 | BOOST_QVM_INLINE_OPERATIONS | |
1764 | typename enable_if_c< | |
1765 | is_mat<A>::value && | |
1766 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1767 | mat_traits<A>::rows>=3, | |
1768 | void>::type | |
1769 | set_rot_zxz( A & a, Angle z1, Angle x2, Angle z3 ) | |
1770 | { | |
1771 | assign(a,rot_mat_zxz<mat_traits<A>::rows>(z1,x2,z3)); | |
1772 | } | |
1773 | ||
1774 | template <class A,class Angle> | |
1775 | BOOST_QVM_INLINE_OPERATIONS | |
1776 | typename enable_if_c< | |
1777 | is_mat<A>::value && | |
1778 | mat_traits<A>::rows==mat_traits<A>::cols && | |
1779 | mat_traits<A>::rows>=3, | |
1780 | void>::type | |
1781 | rotate_zxz( A & a, Angle z1, Angle x2, Angle z3 ) | |
1782 | { | |
1783 | a *= rot_mat_zxz<mat_traits<A>::rows>(z1,x2,z3); | |
1784 | } | |
1785 | ||
1786 | //////////////////////////////////////////////// | |
1787 | ||
1788 | namespace | |
1789 | qvm_detail | |
1790 | { | |
1791 | template <int Dim,class Angle> | |
1792 | struct | |
1793 | rotx_mat_ | |
1794 | { | |
1795 | BOOST_QVM_INLINE_TRIVIAL | |
1796 | rotx_mat_() | |
1797 | { | |
1798 | } | |
1799 | ||
1800 | template <class R> | |
1801 | BOOST_QVM_INLINE_TRIVIAL | |
1802 | operator R() const | |
1803 | { | |
1804 | R r; | |
1805 | assign(r,*this); | |
1806 | return r; | |
1807 | } | |
1808 | ||
1809 | private: | |
1810 | ||
1811 | rotx_mat_( rotx_mat_ const & ); | |
1812 | rotx_mat_ & operator=( rotx_mat_ const & ); | |
1813 | ~rotx_mat_(); | |
1814 | }; | |
1815 | ||
1816 | template <int Row,int Col> | |
1817 | struct | |
1818 | rotx_m_get | |
1819 | { | |
1820 | template <class T> | |
1821 | static | |
1822 | BOOST_QVM_INLINE_CRITICAL | |
1823 | T | |
1824 | get( T const & ) | |
1825 | { | |
1826 | return scalar_traits<T>::value(Row==Col); | |
1827 | } | |
1828 | }; | |
1829 | ||
1830 | template <> | |
1831 | struct | |
1832 | rotx_m_get<1,1> | |
1833 | { | |
1834 | template <class T> | |
1835 | static | |
1836 | BOOST_QVM_INLINE_CRITICAL | |
1837 | T | |
1838 | get( T const & angle ) | |
1839 | { | |
1840 | return cos<T>(angle); | |
1841 | } | |
1842 | }; | |
1843 | ||
1844 | template <> | |
1845 | struct | |
1846 | rotx_m_get<1,2> | |
1847 | { | |
1848 | template <class T> | |
1849 | static | |
1850 | BOOST_QVM_INLINE_CRITICAL | |
1851 | T | |
1852 | get( T const & angle ) | |
1853 | { | |
1854 | return -sin<T>(angle); | |
1855 | } | |
1856 | }; | |
1857 | ||
1858 | template <> | |
1859 | struct | |
1860 | rotx_m_get<2,1> | |
1861 | { | |
1862 | template <class T> | |
1863 | static | |
1864 | BOOST_QVM_INLINE_CRITICAL | |
1865 | T | |
1866 | get( T const & angle ) | |
1867 | { | |
1868 | return sin<T>(angle); | |
1869 | } | |
1870 | }; | |
1871 | ||
1872 | template <> | |
1873 | struct | |
1874 | rotx_m_get<2,2> | |
1875 | { | |
1876 | template <class T> | |
1877 | static | |
1878 | BOOST_QVM_INLINE_CRITICAL | |
1879 | T | |
1880 | get( T const & angle ) | |
1881 | { | |
1882 | return cos<T>(angle); | |
1883 | } | |
1884 | }; | |
1885 | } | |
1886 | ||
1887 | template <int Dim,class Angle> | |
1888 | struct | |
1889 | mat_traits< qvm_detail::rotx_mat_<Dim,Angle> > | |
1890 | { | |
1891 | typedef qvm_detail::rotx_mat_<Dim,Angle> this_matrix; | |
1892 | typedef Angle scalar_type; | |
1893 | static int const rows=Dim; | |
1894 | static int const cols=Dim; | |
1895 | ||
1896 | template <int Row,int Col> | |
1897 | static | |
1898 | BOOST_QVM_INLINE_CRITICAL | |
1899 | scalar_type | |
1900 | read_element( this_matrix const & x ) | |
1901 | { | |
1902 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
1903 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
1904 | BOOST_QVM_STATIC_ASSERT(Row<Dim); | |
1905 | BOOST_QVM_STATIC_ASSERT(Col<Dim); | |
1906 | return qvm_detail::rotx_m_get<Row,Col>::get(reinterpret_cast<Angle const &>(x)); | |
1907 | } | |
1908 | ||
1909 | static | |
1910 | BOOST_QVM_INLINE_CRITICAL | |
1911 | scalar_type | |
1912 | read_element_idx( int row, int col, this_matrix const & x ) | |
1913 | { | |
1914 | BOOST_QVM_ASSERT(row>=0); | |
1915 | BOOST_QVM_ASSERT(col>=0); | |
1916 | BOOST_QVM_ASSERT(row<Dim); | |
1917 | BOOST_QVM_ASSERT(col<Dim); | |
1918 | Angle const & a=reinterpret_cast<Angle const &>(x); | |
1919 | if( row==1 ) | |
1920 | { | |
1921 | if( col==1 ) | |
1922 | return cos<scalar_type>(a); | |
1923 | if( col==2 ) | |
1924 | return -sin<scalar_type>(a); | |
1925 | } | |
1926 | if( row==2 ) | |
1927 | { | |
1928 | if( col==1 ) | |
1929 | return sin<scalar_type>(a); | |
1930 | if( col==2 ) | |
1931 | return cos<scalar_type>(a); | |
1932 | } | |
1933 | return scalar_traits<scalar_type>::value(row==col); | |
1934 | } | |
1935 | }; | |
1936 | ||
1937 | template <int Dim,class Angle> | |
1938 | struct | |
1939 | deduce_mat<qvm_detail::rotx_mat_<Dim,Angle>,Dim,Dim> | |
1940 | { | |
1941 | typedef mat<Angle,Dim,Dim> type; | |
1942 | }; | |
1943 | ||
1944 | template <int Dim,class Angle> | |
1945 | struct | |
1946 | deduce_mat2<qvm_detail::rotx_mat_<Dim,Angle>,qvm_detail::rotx_mat_<Dim,Angle>,Dim,Dim> | |
1947 | { | |
1948 | typedef mat<Angle,Dim,Dim> type; | |
1949 | }; | |
1950 | ||
1951 | template <int Dim,class Angle> | |
1952 | BOOST_QVM_INLINE_TRIVIAL | |
1953 | qvm_detail::rotx_mat_<Dim,Angle> const & | |
1954 | rotx_mat( Angle const & angle ) | |
1955 | { | |
1956 | BOOST_QVM_STATIC_ASSERT(Dim>=3); | |
1957 | return reinterpret_cast<qvm_detail::rotx_mat_<Dim,Angle> const &>(angle); | |
1958 | } | |
1959 | ||
1960 | template <class A,class Angle> | |
1961 | BOOST_QVM_INLINE_OPERATIONS | |
1962 | typename enable_if_c< | |
1963 | is_mat<A>::value && | |
1964 | mat_traits<A>::rows>=3 && | |
1965 | mat_traits<A>::rows==mat_traits<A>::cols, | |
1966 | void>::type | |
1967 | set_rotx( A & a, Angle angle ) | |
1968 | { | |
1969 | assign(a,rotx_mat<mat_traits<A>::rows>(angle)); | |
1970 | } | |
1971 | ||
1972 | template <class A,class Angle> | |
1973 | BOOST_QVM_INLINE_OPERATIONS | |
1974 | typename enable_if_c< | |
1975 | is_mat<A>::value && | |
1976 | mat_traits<A>::rows>=3 && | |
1977 | mat_traits<A>::rows==mat_traits<A>::cols, | |
1978 | void>::type | |
1979 | rotate_x( A & a, Angle angle ) | |
1980 | { | |
1981 | a *= rotx_mat<mat_traits<A>::rows>(angle); | |
1982 | } | |
1983 | ||
1984 | //////////////////////////////////////////////// | |
1985 | ||
1986 | namespace | |
1987 | qvm_detail | |
1988 | { | |
1989 | template <int Dim,class Angle> | |
1990 | struct | |
1991 | roty_mat_ | |
1992 | { | |
1993 | BOOST_QVM_INLINE_TRIVIAL | |
1994 | roty_mat_() | |
1995 | { | |
1996 | } | |
1997 | ||
1998 | template <class R> | |
1999 | BOOST_QVM_INLINE_TRIVIAL | |
2000 | operator R() const | |
2001 | { | |
2002 | R r; | |
2003 | assign(r,*this); | |
2004 | return r; | |
2005 | } | |
2006 | ||
2007 | private: | |
2008 | ||
2009 | roty_mat_( roty_mat_ const & ); | |
2010 | roty_mat_ & operator=( roty_mat_ const & ); | |
2011 | ~roty_mat_(); | |
2012 | }; | |
2013 | ||
2014 | template <int Row,int Col> | |
2015 | struct | |
2016 | roty_m_get | |
2017 | { | |
2018 | template <class T> | |
2019 | static | |
2020 | BOOST_QVM_INLINE_CRITICAL | |
2021 | T | |
2022 | get( T const & ) | |
2023 | { | |
2024 | return scalar_traits<T>::value(Row==Col); | |
2025 | } | |
2026 | }; | |
2027 | ||
2028 | template <> | |
2029 | struct | |
2030 | roty_m_get<0,0> | |
2031 | { | |
2032 | template <class T> | |
2033 | static | |
2034 | BOOST_QVM_INLINE_CRITICAL | |
2035 | T | |
2036 | get( T const & angle ) | |
2037 | { | |
2038 | return cos<T>(angle); | |
2039 | } | |
2040 | }; | |
2041 | ||
2042 | template <> | |
2043 | struct | |
2044 | roty_m_get<0,2> | |
2045 | { | |
2046 | template <class T> | |
2047 | static | |
2048 | BOOST_QVM_INLINE_CRITICAL | |
2049 | T | |
2050 | get( T const & angle ) | |
2051 | { | |
2052 | return sin<T>(angle); | |
2053 | } | |
2054 | }; | |
2055 | ||
2056 | template <> | |
2057 | struct | |
2058 | roty_m_get<2,0> | |
2059 | { | |
2060 | template <class T> | |
2061 | static | |
2062 | BOOST_QVM_INLINE_CRITICAL | |
2063 | T | |
2064 | get( T const & angle ) | |
2065 | { | |
2066 | return -sin<T>(angle); | |
2067 | } | |
2068 | }; | |
2069 | ||
2070 | template <> | |
2071 | struct | |
2072 | roty_m_get<2,2> | |
2073 | { | |
2074 | template <class T> | |
2075 | static | |
2076 | BOOST_QVM_INLINE_CRITICAL | |
2077 | T | |
2078 | get( T const & angle ) | |
2079 | { | |
2080 | return cos<T>(angle); | |
2081 | } | |
2082 | }; | |
2083 | } | |
2084 | ||
2085 | template <int Dim,class Angle> | |
2086 | struct | |
2087 | mat_traits< qvm_detail::roty_mat_<Dim,Angle> > | |
2088 | { | |
2089 | typedef qvm_detail::roty_mat_<Dim,Angle> this_matrix; | |
2090 | typedef Angle scalar_type; | |
2091 | static int const rows=Dim; | |
2092 | static int const cols=Dim; | |
2093 | ||
2094 | template <int Row,int Col> | |
2095 | static | |
2096 | BOOST_QVM_INLINE_CRITICAL | |
2097 | scalar_type | |
2098 | read_element( this_matrix const & x ) | |
2099 | { | |
2100 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
2101 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
2102 | BOOST_QVM_STATIC_ASSERT(Row<Dim); | |
2103 | BOOST_QVM_STATIC_ASSERT(Col<Dim); | |
2104 | return qvm_detail::roty_m_get<Row,Col>::get(reinterpret_cast<Angle const &>(x)); | |
2105 | } | |
2106 | ||
2107 | static | |
2108 | BOOST_QVM_INLINE_CRITICAL | |
2109 | scalar_type | |
2110 | read_element_idx( int row, int col, this_matrix const & x ) | |
2111 | { | |
2112 | BOOST_QVM_ASSERT(row>=0); | |
2113 | BOOST_QVM_ASSERT(col>=0); | |
2114 | BOOST_QVM_ASSERT(row<Dim); | |
2115 | BOOST_QVM_ASSERT(col<Dim); | |
2116 | Angle const & a=reinterpret_cast<Angle const &>(x); | |
2117 | if( row==0 ) | |
2118 | { | |
2119 | if( col==0 ) | |
2120 | return cos<scalar_type>(a); | |
2121 | if( col==2 ) | |
2122 | return sin<scalar_type>(a); | |
2123 | } | |
2124 | if( row==2 ) | |
2125 | { | |
2126 | if( col==0 ) | |
2127 | return -sin<scalar_type>(a); | |
2128 | if( col==2 ) | |
2129 | return cos<scalar_type>(a); | |
2130 | } | |
2131 | return scalar_traits<scalar_type>::value(row==col); | |
2132 | } | |
2133 | }; | |
2134 | ||
2135 | template <int Dim,class Angle> | |
2136 | struct | |
2137 | deduce_mat<qvm_detail::roty_mat_<Dim,Angle>,Dim,Dim> | |
2138 | { | |
2139 | typedef mat<Angle,Dim,Dim> type; | |
2140 | }; | |
2141 | ||
2142 | template <int Dim,class Angle> | |
2143 | struct | |
2144 | deduce_mat2<qvm_detail::roty_mat_<Dim,Angle>,qvm_detail::roty_mat_<Dim,Angle>,Dim,Dim> | |
2145 | { | |
2146 | typedef mat<Angle,Dim,Dim> type; | |
2147 | }; | |
2148 | ||
2149 | template <int Dim,class Angle> | |
2150 | BOOST_QVM_INLINE_TRIVIAL | |
2151 | qvm_detail::roty_mat_<Dim,Angle> const & | |
2152 | roty_mat( Angle const & angle ) | |
2153 | { | |
2154 | BOOST_QVM_STATIC_ASSERT(Dim>=3); | |
2155 | return reinterpret_cast<qvm_detail::roty_mat_<Dim,Angle> const &>(angle); | |
2156 | } | |
2157 | ||
2158 | template <class A,class Angle> | |
2159 | BOOST_QVM_INLINE_OPERATIONS | |
2160 | typename enable_if_c< | |
2161 | is_mat<A>::value && | |
2162 | mat_traits<A>::rows>=2 && | |
2163 | mat_traits<A>::rows==mat_traits<A>::cols, | |
2164 | void>::type | |
2165 | set_roty( A & a, Angle angle ) | |
2166 | { | |
2167 | assign(a,roty_mat<mat_traits<A>::rows>(angle)); | |
2168 | } | |
2169 | ||
2170 | template <class A,class Angle> | |
2171 | BOOST_QVM_INLINE_OPERATIONS | |
2172 | typename enable_if_c< | |
2173 | is_mat<A>::value && | |
2174 | mat_traits<A>::rows>=3 && | |
2175 | mat_traits<A>::rows==mat_traits<A>::cols, | |
2176 | void>::type | |
2177 | rotate_y( A & a, Angle angle ) | |
2178 | { | |
2179 | a *= roty_mat<mat_traits<A>::rows>(angle); | |
2180 | } | |
2181 | ||
2182 | //////////////////////////////////////////////// | |
2183 | ||
2184 | namespace | |
2185 | qvm_detail | |
2186 | { | |
2187 | template <int Dim,class Angle> | |
2188 | struct | |
2189 | rotz_mat_ | |
2190 | { | |
2191 | BOOST_QVM_INLINE_TRIVIAL | |
2192 | rotz_mat_() | |
2193 | { | |
2194 | } | |
2195 | ||
2196 | template <class R> | |
2197 | BOOST_QVM_INLINE_TRIVIAL | |
2198 | operator R() const | |
2199 | { | |
2200 | R r; | |
2201 | assign(r,*this); | |
2202 | return r; | |
2203 | } | |
2204 | ||
2205 | private: | |
2206 | ||
2207 | rotz_mat_( rotz_mat_ const & ); | |
2208 | rotz_mat_ & operator=( rotz_mat_ const & ); | |
2209 | ~rotz_mat_(); | |
2210 | }; | |
2211 | ||
2212 | template <int Row,int Col> | |
2213 | struct | |
2214 | rotz_m_get | |
2215 | { | |
2216 | template <class T> | |
2217 | static | |
2218 | BOOST_QVM_INLINE_CRITICAL | |
2219 | T | |
2220 | get( T const & ) | |
2221 | { | |
2222 | return scalar_traits<T>::value(Row==Col); | |
2223 | } | |
2224 | }; | |
2225 | ||
2226 | template <> | |
2227 | struct | |
2228 | rotz_m_get<0,0> | |
2229 | { | |
2230 | template <class T> | |
2231 | static | |
2232 | BOOST_QVM_INLINE_CRITICAL | |
2233 | T | |
2234 | get( T const & angle ) | |
2235 | { | |
2236 | return cos<T>(angle); | |
2237 | } | |
2238 | }; | |
2239 | ||
2240 | template <> | |
2241 | struct | |
2242 | rotz_m_get<0,1> | |
2243 | { | |
2244 | template <class T> | |
2245 | static | |
2246 | BOOST_QVM_INLINE_CRITICAL | |
2247 | T | |
2248 | get( T const & angle ) | |
2249 | { | |
2250 | return -sin<T>(angle); | |
2251 | } | |
2252 | }; | |
2253 | ||
2254 | template <> | |
2255 | struct | |
2256 | rotz_m_get<1,0> | |
2257 | { | |
2258 | template <class T> | |
2259 | static | |
2260 | BOOST_QVM_INLINE_CRITICAL | |
2261 | T | |
2262 | get( T const & angle ) | |
2263 | { | |
2264 | return sin<T>(angle); | |
2265 | } | |
2266 | }; | |
2267 | ||
2268 | template <> | |
2269 | struct | |
2270 | rotz_m_get<1,1> | |
2271 | { | |
2272 | template <class T> | |
2273 | static | |
2274 | BOOST_QVM_INLINE_CRITICAL | |
2275 | T | |
2276 | get( T const & angle ) | |
2277 | { | |
2278 | return cos<T>(angle); | |
2279 | } | |
2280 | }; | |
2281 | } | |
2282 | ||
2283 | template <int Dim,class Angle> | |
2284 | struct | |
2285 | mat_traits< qvm_detail::rotz_mat_<Dim,Angle> > | |
2286 | { | |
2287 | typedef qvm_detail::rotz_mat_<Dim,Angle> this_matrix; | |
2288 | typedef Angle scalar_type; | |
2289 | static int const rows=Dim; | |
2290 | static int const cols=Dim; | |
2291 | ||
2292 | template <int Row,int Col> | |
2293 | static | |
2294 | BOOST_QVM_INLINE_CRITICAL | |
2295 | scalar_type | |
2296 | read_element( this_matrix const & x ) | |
2297 | { | |
2298 | BOOST_QVM_STATIC_ASSERT(Row>=0); | |
2299 | BOOST_QVM_STATIC_ASSERT(Col>=0); | |
2300 | BOOST_QVM_STATIC_ASSERT(Row<Dim); | |
2301 | BOOST_QVM_STATIC_ASSERT(Col<Dim); | |
2302 | return qvm_detail::rotz_m_get<Row,Col>::get(reinterpret_cast<Angle const &>(x)); | |
2303 | } | |
2304 | ||
2305 | static | |
2306 | BOOST_QVM_INLINE_CRITICAL | |
2307 | scalar_type | |
2308 | read_element_idx( int row, int col, this_matrix const & x ) | |
2309 | { | |
2310 | BOOST_QVM_ASSERT(row>=0); | |
2311 | BOOST_QVM_ASSERT(col>=0); | |
2312 | BOOST_QVM_ASSERT(row<Dim); | |
2313 | BOOST_QVM_ASSERT(col<Dim); | |
2314 | Angle const & a=reinterpret_cast<Angle const &>(x); | |
2315 | if( row==0 ) | |
2316 | { | |
2317 | if( col==0 ) | |
2318 | return cos<scalar_type>(a); | |
2319 | if( col==1 ) | |
2320 | return -sin<scalar_type>(a); | |
2321 | } | |
2322 | if( row==1 ) | |
2323 | { | |
2324 | if( col==0 ) | |
2325 | return sin<scalar_type>(a); | |
2326 | if( col==1 ) | |
2327 | return cos<scalar_type>(a); | |
2328 | } | |
2329 | return scalar_traits<scalar_type>::value(row==col); | |
2330 | } | |
2331 | }; | |
2332 | ||
2333 | template <int Dim,class Angle> | |
2334 | struct | |
2335 | deduce_mat<qvm_detail::rotz_mat_<Dim,Angle>,Dim,Dim> | |
2336 | { | |
2337 | typedef mat<Angle,Dim,Dim> type; | |
2338 | }; | |
2339 | ||
2340 | template <int Dim,class Angle,int R,int C> | |
2341 | struct | |
2342 | deduce_mat2<qvm_detail::rotz_mat_<Dim,Angle>,qvm_detail::rotz_mat_<Dim,Angle>,R,C> | |
2343 | { | |
2344 | typedef mat<Angle,R,C> type; | |
2345 | }; | |
2346 | ||
2347 | template <int Dim,class Angle> | |
2348 | BOOST_QVM_INLINE_TRIVIAL | |
2349 | qvm_detail::rotz_mat_<Dim,Angle> const & | |
2350 | rotz_mat( Angle const & angle ) | |
2351 | { | |
2352 | BOOST_QVM_STATIC_ASSERT(Dim>=2); | |
2353 | return reinterpret_cast<qvm_detail::rotz_mat_<Dim,Angle> const &>(angle); | |
2354 | } | |
2355 | ||
2356 | template <class A,class Angle> | |
2357 | BOOST_QVM_INLINE_OPERATIONS | |
2358 | typename enable_if_c< | |
2359 | is_mat<A>::value && | |
2360 | mat_traits<A>::rows>=2 && | |
2361 | mat_traits<A>::rows==mat_traits<A>::cols, | |
2362 | void>::type | |
2363 | set_rotz( A & a, Angle angle ) | |
2364 | { | |
2365 | assign(a,rotz_mat<mat_traits<A>::rows>(angle)); | |
2366 | } | |
2367 | ||
2368 | template <class A,class Angle> | |
2369 | BOOST_QVM_INLINE_OPERATIONS | |
2370 | typename enable_if_c< | |
2371 | is_mat<A>::value && | |
2372 | mat_traits<A>::rows>=2 && | |
2373 | mat_traits<A>::rows==mat_traits<A>::cols, | |
2374 | void>::type | |
2375 | rotate_z( A & a, Angle angle ) | |
2376 | { | |
2377 | a *= rotz_mat<mat_traits<A>::rows>(angle); | |
2378 | } | |
2379 | ||
2380 | //////////////////////////////////////////////// | |
2381 | ||
2382 | namespace | |
2383 | qvm_detail | |
2384 | { | |
2385 | template <int D> | |
2386 | struct | |
2387 | inverse_m_defined | |
2388 | { | |
2389 | static bool const value=false; | |
2390 | }; | |
2391 | } | |
2392 | ||
2393 | template <class A,class B> | |
2394 | BOOST_QVM_INLINE_TRIVIAL | |
2395 | typename lazy_enable_if_c< | |
2396 | is_mat<A>::value && is_scalar<B>::value && | |
2397 | mat_traits<A>::rows==mat_traits<A>::cols && | |
2398 | !qvm_detail::inverse_m_defined<mat_traits<A>::rows>::value, | |
2399 | deduce_mat<A> >::type | |
2400 | inverse( A const & a, B det ) | |
2401 | { | |
2402 | typedef typename mat_traits<A>::scalar_type T; | |
2403 | BOOST_QVM_ASSERT(det!=scalar_traits<T>::value(0)); | |
2404 | T f=scalar_traits<T>::value(1)/det; | |
2405 | typedef typename deduce_mat<A>::type cofactor_return_type; | |
2406 | cofactor_return_type c=qvm_detail::cofactor_impl(a); | |
2407 | return reinterpret_cast<qvm_detail::transposed_<cofactor_return_type> const &>(c) * f; | |
2408 | } | |
2409 | ||
2410 | template <class A> | |
2411 | BOOST_QVM_INLINE_TRIVIAL | |
2412 | typename lazy_enable_if_c< | |
2413 | is_mat<A>::value && | |
2414 | mat_traits<A>::rows==mat_traits<A>::cols && | |
2415 | !qvm_detail::inverse_m_defined<mat_traits<A>::rows>::value, | |
2416 | deduce_mat<A> >::type | |
2417 | inverse( A const & a ) | |
2418 | { | |
2419 | typedef typename mat_traits<A>::scalar_type T; | |
2420 | T det=determinant(a); | |
2421 | if( det==scalar_traits<T>::value(0) ) | |
2422 | BOOST_QVM_THROW_EXCEPTION(zero_determinant_error()); | |
2423 | return inverse(a,det); | |
2424 | } | |
2425 | ||
2426 | //////////////////////////////////////////////// | |
2427 | ||
2428 | namespace | |
2429 | sfinae | |
2430 | { | |
2431 | using ::boost::qvm::to_string; | |
2432 | using ::boost::qvm::assign; | |
2433 | using ::boost::qvm::determinant; | |
2434 | using ::boost::qvm::cmp; | |
2435 | using ::boost::qvm::convert_to; | |
2436 | using ::boost::qvm::set_identity; | |
2437 | using ::boost::qvm::set_zero; | |
2438 | using ::boost::qvm::scalar_cast; | |
2439 | using ::boost::qvm::operator/=; | |
2440 | using ::boost::qvm::operator/; | |
2441 | using ::boost::qvm::operator==; | |
2442 | using ::boost::qvm::operator-=; | |
2443 | using ::boost::qvm::operator-; | |
2444 | using ::boost::qvm::operator*=; | |
2445 | using ::boost::qvm::operator*; | |
2446 | using ::boost::qvm::operator!=; | |
2447 | using ::boost::qvm::operator+=; | |
2448 | using ::boost::qvm::operator+; | |
2449 | using ::boost::qvm::mref; | |
2450 | using ::boost::qvm::rot_mat; | |
2451 | using ::boost::qvm::set_rot; | |
2452 | using ::boost::qvm::rotate; | |
2453 | using ::boost::qvm::set_rotx; | |
2454 | using ::boost::qvm::rotate_x; | |
2455 | using ::boost::qvm::set_roty; | |
2456 | using ::boost::qvm::rotate_y; | |
2457 | using ::boost::qvm::set_rotz; | |
2458 | using ::boost::qvm::rotate_z; | |
2459 | using ::boost::qvm::inverse; | |
2460 | } | |
2461 | ||
2462 | //////////////////////////////////////////////// | |
2463 | } | |
2464 | } | |
2465 | ||
2466 | #endif |