Gegl.Curve – gegl-0.3 – Vala Binding Reference

Content:

Creation methods:

public Curve (double y_min, double y_max)

Create a Curve that can store a curve with values between y_min and y_max.

public Curve.default ()

Create a default Curve with an identify mapping of (0.0.

Methods:

public uint add_point (double x, double y)

Add a point to the curve at x y (replacing the value exactly for x if it already exists.

public double calc_value (double x)

Retrieve the number of points in the curve.

public Curve duplicate ()

Create a copy of this.

public void get_point (uint index, out double x, out double y)

Retrive the coordinates for an index.

public void get_y_bounds (out double min_y, out double max_y)

Get the bounds on the values of the curve and store the values in the return locaitons provided in min_y and max_y.

public uint num_points ()

Retrieve the number of points in the curve.

public void set_point (uint index, double x, double y)

Replace an existing point in a curve.

Inherited Members:

All known members inherited from class GLib.Object

Curve