Package rekit.logic.filters

Interface Filter

All Known Implementing Classes:

GrayScaleMode, InvertedMode, RandomMode

public interface Filter

This interface defines all kind of image filters for the game.

Author:

Dominik Fuchss

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<Filter>	ALL_FILTERS	All filters which was found at init time.

Method Summary

Modifier and Type	Method	Description
default AbstractImage	apply(AbstractImage imageData)	Apply Filter.
default RGBAColor	apply(RGBAColor color)	Apply Filter.
default boolean	changed()	Indicates whether the internal state of the Filter has been changed.
static Filter	get(Class<? extends Filter> filter)	Search for filter instance by class.
boolean	isApplyImage()	This boolean indicates whether this filter can be applied pixel per pixel (slow).
boolean	isApplyPixel()	This boolean indicates whether this filter can be applied pixel per pixel (fast).

Field Details

ALL_FILTERS

static final Set<Filter> ALL_FILTERS

All filters which was found at init time.

Method Details

get

static Filter get(Class<? extends Filter> filter)

Search for filter instance by class.

Parameters:

filter - the filter class

Returns:

the filter or null if not found

See Also:

• ALL_FILTERS

isApplyPixel

boolean isApplyPixel()

This boolean indicates whether this filter can be applied pixel per pixel (fast).

Returns:

true if apply(RGBAColor) shall be used

isApplyImage

boolean isApplyImage()

This boolean indicates whether this filter can be applied pixel per pixel (slow).

Returns:

true if apply(AbstractImage) shall be used

changed

default boolean changed()

Indicates whether the internal state of the Filter has been changed.

Returns:

true if state changed, false otherwise

apply

default RGBAColor apply(RGBAColor color)

Apply Filter.

Parameters:

color - the original color

Returns:

the new color

apply

default AbstractImage apply(AbstractImage imageData)

Apply Filter.

Parameters:

imageData - the original data

Returns:

the new Data