static TACommandVerdict pow10f_cmd(TAThread thread,TAInputStream stream)
{
float x, res;
// Prepare
x = readFloat(&stream);
errno = 0;
START_TARGET_OPERATION(thread);
// Execute
res = pow10f(x);
END_TARGET_OPERATION(thread);
// Response
writeFloat(thread, res);
writeInt(thread, errno);
sendResponse(thread);
return taDefaultVerdict;
}
void Hrtf::idt_iit(const v3f &position, float &idt_offset, float &angle_gr, float &left_to_right_amp) {
float head_r = 0.093f;
float angle = (float)(M_PI_2 - atan2f(position.y, position.x));
angle_gr = angle * 180 / float(M_PI);
while (angle_gr < 0)
angle_gr += 360;
//LOG_DEBUG(("relative position = (%g,%g,%g), angle = %g (%g)", position.x, position.y, position.z, angle, angle_gr));
float idt_angle = fmodf(angle, 2 * (float)M_PI);
if (idt_angle < 0)
idt_angle += 2 * (float)M_PI;
if (idt_angle >= float(M_PI_2) && idt_angle < (float)M_PI) {
idt_angle = float(M_PI) - idt_angle;
} else if (idt_angle >= float(M_PI) && idt_angle < 3 * float(M_PI_2)) {
idt_angle = (float)M_PI - idt_angle;
} else if (idt_angle >= 3 * (float)M_PI_2) {
idt_angle -= (float)M_PI * 2;
}
//LOG_DEBUG(("idt_angle = %g (%d)", idt_angle, (int)(idt_angle * 180 / M_PI)));
idt_offset = - head_r * (idt_angle + sin(idt_angle)) / 344;
left_to_right_amp = pow10f(-sin(idt_angle));
//LOG_DEBUG(("idt_offset %g, left_to_right_amp: %g", idt_offset, left_to_right_amp));
}
uint16_t doFrequencySlider(TouchSlider * const aTheTouchedSlider, uint16_t aValue) {
float tValue = aValue;
tValue = tValue / (FREQ_SLIDER_MAX_VALUE / 3); // gives 0-3
sFrequency = pow10f(tValue);
ComputePeriodAndSetTimer(false);
return aValue;
}
static bool cb_set_gain (RobWidget* handle, void *data) {
MF2UI* ui = (MF2UI*) (data);
const float val = robtk_dial_get_value(ui->gain);
if (rintf(ui->pgain) != rintf(val)) {
ui->pgain = val;
ui->update_annotations = true;
queue_draw(ui->m2);
}
#ifdef __USE_GNU
const float thresh = pow10f(.05 * (MIN_CUTOFF - val));
#else
const float thresh = powf(10, .05 * (MIN_CUTOFF - val));
#endif
ui->db_thresh = thresh * thresh;
if (ui->disable_signals) return TRUE;
if (robtk_cbtn_get_active(ui->btn_norm)) return TRUE;
ui->write(ui->controller, MF_GAIN, sizeof(float), 0, (const void*) &val);
return TRUE;
}
