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function extract_section

^ 
Get section points from 2-dimensional array.
Source:
../fmutl/mathlp.h:302
Author:
ATC
Version:
1.0
Params:
data source data
w window width
h window height
xc center coordinate X
yc center coordinate Y
angle section angle (in radians)
r section radius (if 0.0, r will be chosen automatically)
_x0 first section point X
_y0 first section point Y
_x1 last section point X
_y1 last section point Y
Returns:
extracted section points in array of shorts. This array should be freed with @endlink.
Code:
public extern "C" FMUTL_API short * extract_section ( const short * data ,
unsigned w ,
unsigned h ,
double xc ,
double yc ,
double angle ,
double r ,
unsigned * nsamp ,
int * _x0 = 0 ,
int * _y0 = 0 ,
int * _x1 = 0 ,
int * _y1 = 0 )

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