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Diffstat (limited to 'ftnoir_filter_accela/ftnoir_filter_accela.cpp')
-rw-r--r--ftnoir_filter_accela/ftnoir_filter_accela.cpp56
1 files changed, 47 insertions, 9 deletions
diff --git a/ftnoir_filter_accela/ftnoir_filter_accela.cpp b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
index 25452219..9c44ce3b 100644
--- a/ftnoir_filter_accela/ftnoir_filter_accela.cpp
+++ b/ftnoir_filter_accela/ftnoir_filter_accela.cpp
@@ -16,13 +16,16 @@ FTNoIR_Filter::FTNoIR_Filter() : first_run(true)
{
}
-double FTNoIR_Filter::f(double vec, double thres)
+double FTNoIR_Filter::f(double val, const double gains[][2])
{
- if (vec > thres*high_thres_c)
- return (vec - thres*high_thres_c) * high_thres_out + thres*high_thres_c;
- if (vec > thres)
- return (vec - thres) * low_thres_mult + thres;
- return pow(vec, 2.0) / thres;
+ for (int i = 0; gains[i][0] >= 0; i++)
+ {
+ if (val >= gains[i][0])
+ {
+ return gains[i][1] * val;
+ }
+ }
+ return 0;
}
void FTNoIR_Filter::filter(const double* input, double *output)
@@ -39,8 +42,27 @@ void FTNoIR_Filter::filter(const double* input, double *output)
t.start();
return;
}
+
+ static const double rot_gains[][2] = {
+ { 6, 15 },
+ { 5, 6 },
+ { 4, 3 },
+ { 3, 1.3 },
+ { 2, .7 },
+ { 1, .4 },
+ { 0, .2 },
+ { -1, 0 }
+ };
+ static const double trans_gains[][2] = {
+ { 4, 8 },
+ { 3, 4 },
+ { 2, 2 },
+ { 1, .5 },
+ { 0, .1 },
+ { -1, 0 }
+ };
- const double rot_t = 7. * (1+s.rot_threshold) / 100.;
+ const double rot_t = 10. * (1+s.rot_threshold) / 100.;
const double trans_t = 5. * (1+s.trans_threshold) / 100.;
const double dt = t.elapsed() * 1e-9;
@@ -60,13 +82,29 @@ void FTNoIR_Filter::filter(const double* input, double *output)
const double vec = in - last_output[i];
const double dz = i >= 3 ? rot_dz : trans_dz;
const double vec_ = max(0., fabs(vec) - dz);
- const double t = i >= 3 ? rot_t : trans_t;
- const double val = f(vec_, t);
+ const double thres = i >= 3 ? rot_t : trans_t;
+ const double val = f(vec_ / thres, i >= 3 ? rot_gains : trans_gains) * thres;
+ static Timer tr;
+ static double m = 0, n = 0;
+ if (i == 3)
+ {
+ m = max(vec_ / thres, m);
+ n = max(n, val * dt);
+ }
+ if (tr.elapsed_ms() > 1000)
+ {
+ tr.start();
+ qDebug() << "3" << m << n;
+ m = 0;
+ n = 0;
+ }
const double result = last_output[i] + (vec < 0 ? -1 : 1) * dt * val;
const bool negp = vec < 0.;
const bool done = negp
? result <= in
: result >= in;
+ if (i == 3 && val > 0.1 && done)
+ qDebug() << "done";
const double ret = done ? in : result;
last_output[i] = output[i] = ret;