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Diffstat (limited to 'libs/ardour/ardour/vbap_speakers.h')
-rw-r--r-- | libs/ardour/ardour/vbap_speakers.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/libs/ardour/ardour/vbap_speakers.h b/libs/ardour/ardour/vbap_speakers.h deleted file mode 100644 index 80989646bc..0000000000 --- a/libs/ardour/ardour/vbap_speakers.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - Copyright (C) 2010 Paul Davis - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifndef __libardour_vbap_speakers_h__ -#define __libardour_vbap_speakers_h__ - -#include <string> -#include <vector> - -#include <boost/utility.hpp> - -#include <pbd/signals.h> - -#include "ardour/panner.h" -#include "ardour/speakers.h" - -namespace ARDOUR { - -class Speakers; - -class VBAPSpeakers : public boost::noncopyable { -public: - typedef std::vector<double> dvector; - - const dvector matrix (int tuple) const { return _matrices[tuple]; } - int speaker_for_tuple (int tuple, int which) const { return _speaker_tuples[tuple][which]; } - - int n_tuples () const { return _matrices.size(); } - int dimension() const { return _dimension; } - - static VBAPSpeakers& instance (Speakers&); - - ~VBAPSpeakers (); - -private: - static VBAPSpeakers* _instance; - static const double MIN_VOL_P_SIDE_LGTH = 0.01; - int _dimension; - std::vector<Speaker>& _speakers; - PBD::ScopedConnection speaker_connection; - - VBAPSpeakers (Speakers&); - - struct azimuth_sorter { - bool operator() (const Speaker& s1, const Speaker& s2) { - return s1.angles().azi < s2.angles().azi; - } - }; - - struct twoDmatrix : public dvector { - twoDmatrix() : dvector (4, 0.0) {} - }; - - struct threeDmatrix : public dvector { - threeDmatrix() : dvector (9, 0.0) {} - }; - - struct tmatrix : public dvector { - tmatrix() : dvector (3, 0.0) {} - }; - - std::vector<dvector> _matrices; /* holds matrices for a given speaker combinations */ - std::vector<tmatrix> _speaker_tuples; /* holds speakers IDs for a given combination */ - - /* A struct for all loudspeakers */ - struct ls_triplet_chain { - int ls_nos[3]; - float inv_mx[9]; - struct ls_triplet_chain *next; - }; - - static float vec_angle(PBD::CartesianVector v1, PBD::CartesianVector v2); - static float vec_length(PBD::CartesianVector v1); - static float vec_prod(PBD::CartesianVector v1, PBD::CartesianVector v2); - static float vol_p_side_lgth(int i, int j,int k, const std::vector<Speaker>&); - static void cross_prod(PBD::CartesianVector v1,PBD::CartesianVector v2, PBD::CartesianVector *res); - - void update (); - int any_ls_inside_triplet (int a, int b, int c); - void add_ldsp_triplet (int i, int j, int k, struct ls_triplet_chain **ls_triplets); - int lines_intersect (int i,int j,int k,int l); - void calculate_3x3_matrixes (struct ls_triplet_chain *ls_triplets); - void choose_speaker_triplets (struct ls_triplet_chain **ls_triplets); - void choose_speaker_pairs (); - void sort_2D_lss (int* sorted_lss); - int calc_2D_inv_tmatrix (double azi1,double azi2, double* inv_mat); - -}; - -} /* namespace */ - -#endif /* __libardour_vbap_speakers_h__ */ |