inpolygon edit page

checks which gb data are within given polygon

Syntax

ind = inpolygon(gb,[xmin,ymin,dx,dy]) % select indices by rectangle
ind = inpolygon(gb,[x1 y1; x2 y2; x3 y3; x4 y4]) % select indices by poylgon
gb = gb(ind) % select gb data by indices

Input

gb grainBoundary
xmin, xmax lower left corner of a rectangle
dx, dy extend of a rectangle
x, y vertices of a polygon

Output

ind logical

See also

inpolygon