Miscellaneous Library, read Encoder etc.
LinearCharacteristics.cpp@1:c680da75a614, 2019-03-06 (annotated)
- Committer:
- altb
- Date:
- Wed Mar 06 14:19:10 2019 +0000
- Revision:
- 1:c680da75a614
- Parent:
- 0:3312872854c4
dropped Signal
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| altb | 0:3312872854c4 | 1 | #include "LinearCharacteristics.h" |
| altb | 0:3312872854c4 | 2 | |
| altb | 0:3312872854c4 | 3 | using namespace std; |
| altb | 0:3312872854c4 | 4 | |
| altb | 0:3312872854c4 | 5 | LinearCharacteristics::LinearCharacteristics(float gain,float offset){ // standard lin characteristics |
| altb | 0:3312872854c4 | 6 | this->gain = gain; |
| altb | 0:3312872854c4 | 7 | this->offset = offset; |
| altb | 0:3312872854c4 | 8 | } |
| altb | 0:3312872854c4 | 9 | |
| altb | 0:3312872854c4 | 10 | LinearCharacteristics::LinearCharacteristics(float xmin,float xmax, float ymin, float ymax){ // standard lin characteristics |
| altb | 0:3312872854c4 | 11 | this->gain = (ymax - ymin)/(xmax - xmin); |
| altb | 0:3312872854c4 | 12 | this->offset = xmax - ymax/this->gain; |
| altb | 0:3312872854c4 | 13 | this->ulim = 999999.0; |
| altb | 0:3312872854c4 | 14 | this->llim = -999999.0; |
| altb | 0:3312872854c4 | 15 | |
| altb | 0:3312872854c4 | 16 | } |
| altb | 0:3312872854c4 | 17 | LinearCharacteristics::LinearCharacteristics(float xmin,float xmax, float ymin, float ymax,float ll, float ul){ // standard lin characteristics |
| altb | 0:3312872854c4 | 18 | this->gain = (ymax - ymin)/(xmax - xmin); |
| altb | 0:3312872854c4 | 19 | this->offset = xmax - ymax/this->gain; |
| altb | 0:3312872854c4 | 20 | this->llim = ll; |
| altb | 0:3312872854c4 | 21 | this->ulim = ul; |
| altb | 0:3312872854c4 | 22 | |
| altb | 0:3312872854c4 | 23 | } |
| altb | 0:3312872854c4 | 24 | |
| altb | 0:3312872854c4 | 25 | LinearCharacteristics::~LinearCharacteristics() {} |
| altb | 0:3312872854c4 | 26 | |
| altb | 0:3312872854c4 | 27 | |
| altb | 0:3312872854c4 | 28 | float LinearCharacteristics::evaluate(float x) |
| altb | 0:3312872854c4 | 29 | { |
| altb | 0:3312872854c4 | 30 | float dum = this->gain*(x - this->offset); |
| altb | 0:3312872854c4 | 31 | if(dum > this->ulim) |
| altb | 0:3312872854c4 | 32 | dum = this->ulim; |
| altb | 0:3312872854c4 | 33 | if(dum < this->llim) |
| altb | 0:3312872854c4 | 34 | dum = this->llim; |
| altb | 0:3312872854c4 | 35 | return dum; |
| altb | 0:3312872854c4 | 36 | } |
| altb | 0:3312872854c4 | 37 | |
| altb | 0:3312872854c4 | 38 | void LinearCharacteristics::setup(float xmin,float xmax, float ymin, float ymax){ // standard lin characteristics |
| altb | 0:3312872854c4 | 39 | this->gain = (ymax - ymin)/(xmax - xmin); |
| altb | 0:3312872854c4 | 40 | this->offset = xmax - ymax/this->gain; |
| altb | 0:3312872854c4 | 41 | this->ulim = 999999.0; |
| altb | 0:3312872854c4 | 42 | this->llim = -999999.0; |
| altb | 0:3312872854c4 | 43 | } |
| altb | 0:3312872854c4 | 44 | void LinearCharacteristics::setup(float xmin,float xmax, float ymin, float ymax,float ll, float ul){ // standard lin characteristics |
| altb | 0:3312872854c4 | 45 | this->gain = (ymax - ymin)/(xmax - xmin); |
| altb | 0:3312872854c4 | 46 | this->offset = xmax - ymax/this->gain; |
| altb | 0:3312872854c4 | 47 | this->llim = ll; |
| altb | 0:3312872854c4 | 48 | this->ulim = ul; |
| altb | 0:3312872854c4 | 49 | } |