class Psychlops::Figures::ShaderGabor

Usage

Typical usage:

Figures::ShaderGabor gbr;
gbr.setSigma(80);
gbr.wavelength = 5;
gbr.orientation = 0;
gbr.phase = 0;
gbr.contrast = 0.5;
gbr.centering().draw();

Functions

Initialization

By function

ShaderGabor& setSigma(double sigma)

set size of Gabor patch be designating σ of the envelope.

Translation

ShaderGabor& centering() :place the Gabor patch at center of the window.

ShaderGabor& centering(double x, double y)

ShaderGabor& centering(Point p)

place the Gabor patch centered at (x,y) or (p.x, p.y). Typically, the function is used with getCenter() as gabor.centering(image.getCenter()).

ShaderGabor& shift(double h, double v)

move the Gabor patch by (h, v).

Getting parameters

Drawing

void draw()

draw the Gabor;