SpotFunction

All Known Implementing Classes:

DiamondSpotFunction, LineSpotFunction, RoundSpotFunction
```
public interface SpotFunction
```
An interface for spot functions to be used for clustered dot dithering.

Since:

0.9.0

Author:

Marco Schmidt

See Also:

ClusteredDotDither

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`double`	`compute(double x, double y)`	Compute the spot intensity at the given position.
`boolean`	`isBalanced()`	Returns if this spot function is balanced.

- Method Detail
  - compute
```
double compute(double x,
               double y)
```
    Compute the spot intensity at the given position.
    
    Parameters:
    
    x - horizontal position, must be between -1.0 and 1.0 (including both)
    
    y - vertical position, must be between -1.0 and 1.0 (including both)
    
    Returns:
    
    the function value, must be between 0.0 and 1.0 (including both)
  - isBalanced
```
boolean isBalanced()
```
    Returns if this spot function is balanced.