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Diffstat (limited to 'src/ir_key.cpp')
-rw-r--r-- | src/ir_key.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/ir_key.cpp b/src/ir_key.cpp new file mode 100644 index 0000000..caa3c96 --- /dev/null +++ b/src/ir_key.cpp @@ -0,0 +1,79 @@ +/* + cw_binaural~: a binaural synthesis external for pure data + by David Doukhan - david.doukhan@gmail.com - http://www.limsi.fr/Individu/doukhan + and Anne Sedes - sedes.anne@gmail.com + Copyright (C) 2009-2011 David Doukhan and Anne Sedes + + For more details, see CW_binaural~, a binaural synthesis external for Pure Data + David Doukhan and Anne Sedes, PDCON09 + + + 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + + +#include "ir_key.hpp" + +// The impulse response key comparison function +// returns true if its first argument is less than its second argument, +// and false otherwise +bool ir_key_isless::operator() (const ir_key& a, const ir_key& b) +{ + int tmp; + + if (a.minp_ap_dec < b.minp_ap_dec) + return true; + if (a.minp_ap_dec > b.minp_ap_dec) + return false; + + if (a.spectral < b.spectral) + return true; + if (a.spectral > b.spectral) + return false; + + if (a.length < b.length) + return true; + if (a.length > b.length) + return false; + + if (a.spectral < b.spectral) + return true; + if (a.spectral > b.spectral) + return false; + + tmp = a.path.compare(b.path); + if (tmp < 0) + return true; + if (tmp > 0) + return false; + + tmp = a.iir_regex.compare(b.iir_regex); + if (tmp < 0) + return true; + if (tmp > 0) + return false; + + if (a.is_azimuth_first < b.is_azimuth_first) + return true; + if (a.is_azimuth_first > b.is_azimuth_first) + return false; + + if (a.vertical_polar_coords < b.vertical_polar_coords) + return true; + if (a.vertical_polar_coords > b.vertical_polar_coords) + return false; + + // keys are equal, then !(a < b) + return false; +} |