scenic
Class LinearColorFunction

java.lang.Object
  scenic.LinearColorFunction

All Implemented Interfaces:

ColorFunction

public class LinearColorFunction
extends java.lang.Object
implements ColorFunction

This class is used for creating color slides in gradients. The gradient color is defined using two or more nodes. Each node has a position and a color. The colors between two consecutive nodes are linearely interpolated to produce a smooth color slide.

Constructor Summary

LinearColorFunction()
Constructs a LinearColorFunction object.

Method Summary

void	addNode(double position, ScenicColor color) Adds a new node to this object.
double	max() Returns the maximum position of the function.
double	min() Returns the minimum position of the function.
ScenicColor	value(double x) Returns the color value at the given position.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LinearColorFunction

public LinearColorFunction()

Constructs a LinearColorFunction object.

Method Detail

addNode

public void addNode(double position,
                    ScenicColor color)

Adds a new node to this object.

Parameters:

position - the position of the node.

color - the color of the node.

value

public ScenicColor value(double x)

Description copied from interface: ColorFunction

Returns the color value at the given position.

Specified by:

value in interface ColorFunction

Parameters:

x - the argument.

Returns:

the color.

min

public double min()

Description copied from interface: ColorFunction

Returns the minimum position of the function.

Specified by:

min in interface ColorFunction

max

public double max()

Description copied from interface: ColorFunction

Returns the maximum position of the function.

Specified by:

max in interface ColorFunction