diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2016-11-23 10:42:50 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-11-23 10:42:50 +0100 |
commit | 7f00e05847bb57796e7444a4a4cf5fdb4ab2b303 (patch) | |
tree | dedd8aaa2dfef8437f82b7a7a115d63f9f415aa8 | |
parent | 804034f05ead001b3871decd4ddc04de38b5f5c8 (diff) |
filter/accela: simplify main loop
-rw-r--r-- | filter-accela/ftnoir_filter_accela.cpp | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/filter-accela/ftnoir_filter_accela.cpp b/filter-accela/ftnoir_filter_accela.cpp index 4fec74b2..89698413 100644 --- a/filter-accela/ftnoir_filter_accela.cpp +++ b/filter-accela/ftnoir_filter_accela.cpp @@ -35,45 +35,46 @@ void accela::filter(const double* input, double *output) return; } - const double rot_t = s.rot_sensitivity->cur(); - const double trans_t = s.trans_sensitivity->cur(); +#define cast(x) (static_cast<slider_value&&>((x))) + + const double rot_t = cast(s.rot_sensitivity).cur(); + const double trans_t = cast(s.trans_sensitivity).cur(); const double dt = t.elapsed_seconds(); t.start(); - const double RC = s.ewma->cur() / 1000.; // seconds + const double RC = cast(s.ewma).cur() / 1000.; // seconds const double alpha = dt/(dt+RC); - const double rot_dz = s.rot_deadzone->cur(); - const double trans_dz = s.trans_deadzone->cur(); - const slider_value rot_nl_ = s.rot_nonlinearity; - const double rot_nl = rot_nl_.cur(); + const double rot_dz = cast(s.rot_deadzone).cur(); + const double trans_dz = cast(s.trans_deadzone).cur(); + const slider_value nl = s.rot_nonlinearity; for (int i = 0; i < 6; i++) { spline& m = i >= 3 ? rot : trans; - smoothed_input[i] = smoothed_input[i] * (1.-alpha) + input[i] * alpha; + smoothed_input[i] = smoothed_input[i] * (1-alpha) + input[i] * alpha; const double in = smoothed_input[i]; - const double vec = in - last_output[i]; + const double vec_ = in - last_output[i]; const double dz = i >= 3 ? rot_dz : trans_dz; - const double vec_ = std::max(0., fabs(vec) - dz); + const double vec = std::max(0., fabs(vec_) - dz); const double thres = i >= 3 ? rot_t : trans_t; - const double out_ = vec_ / thres; + const double out_ = vec / thres; const double out = progn( const bool should_apply_rot_nonlinearity = i >= 3 && - std::fabs(rot_nl - 1) > 5e-3 && - vec_ < rot_nl_.max(); + std::fabs(nl.cur() - 1) > 5e-3 && + vec < nl.max(); if (should_apply_rot_nonlinearity) - return std::pow(out_/rot_nl_.max(), rot_nl); + return std::pow(out_/nl.max(), nl.cur()); else return out_; ); const double val = double(m.getValue(out)); - last_output[i] = output[i] = last_output[i] + signum(vec) * dt * val; + last_output[i] = output[i] = last_output[i] + signum(vec_) * dt * val; } } |