You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
603 B
23 lines
603 B
4 years ago
|
/* SpeedToFly class by Samuel Tabor, 2021.
|
||
|
|
|
||
|
|
Calculates the optimal speed to fly given drag polar, expected climb rate in next thermal and
|
||
|
|
horizontal and vertical air movement between thermals.
|
||
|
|
*/
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "Variometer.h"
|
||
|
|
|
||
|
|
class SpeedToFly {
|
||
|
|
|
||
|
|
float _CL_estimate = -1.0f;
|
||
|
|
|
||
|
|
Variometer::PolarParams &_polarParams;
|
||
|
|
|
||
|
|
public:
|
||
|
|
SpeedToFly(Variometer::PolarParams &polarParams) :_polarParams(polarParams) {}
|
||
|
|
|
||
|
|
void update(float Wx, float Wz, float Wexp, float CLmin, float CLmax);
|
||
|
|
|
||
|
|
float speed_to_fly(void) {return _CL_estimate>0 ? sqrtf(_polarParams.K/_CL_estimate) : -1.0f;};
|
||
|
|
};
|