altb_pmic / Lib_Misc

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Dependents:   IndNav_QK3_T265

LinearCharacteristics.cpp

Committer:
altb
Date:
2019-03-04
Revision:
0:3312872854c4
Child:
3:379208083c74

File content as of revision 0:3312872854c4:

#include "LinearCharacteristics.h"

using namespace std;

LinearCharacteristics::LinearCharacteristics(float gain,float offset){    // standard lin characteristics
    this->gain = gain;
    this->offset = offset;
}

LinearCharacteristics::LinearCharacteristics(float xmin,float xmax, float ymin, float ymax){    // standard lin characteristics
    this->gain = (ymax - ymin)/(xmax - xmin);
    this->offset = xmax - ymax/this->gain;
    this->ulim = 999999.0;
    this->llim = -999999.0;
    
}
LinearCharacteristics::LinearCharacteristics(float xmin,float xmax, float ymin, float ymax,float ll, float ul){    // standard lin characteristics
    this->gain = (ymax - ymin)/(xmax - xmin);
    this->offset = xmax - ymax/this->gain;
    this->llim = ll;
    this->ulim = ul;
    
}

LinearCharacteristics::~LinearCharacteristics() {}


float LinearCharacteristics::evaluate(float x)
{   
float dum = this->gain*(x - this->offset);
if(dum > this->ulim)
    dum = this->ulim;
if(dum < this->llim)
    dum = this->llim;
return dum;
    }

void LinearCharacteristics::setup(float xmin,float xmax, float ymin, float ymax){    // standard lin characteristics
    this->gain = (ymax - ymin)/(xmax - xmin);
    this->offset = xmax - ymax/this->gain;
    this->ulim = 999999.0;
    this->llim = -999999.0;   
}
void LinearCharacteristics::setup(float xmin,float xmax, float ymin, float ymax,float ll, float ul){    // standard lin characteristics
    this->gain = (ymax - ymin)/(xmax - xmin);
    this->offset = xmax - ymax/this->gain;
    this->llim = ll;
    this->ulim = ul; 
}