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Move channels into image lib

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Astrash
2022-08-12 12:34:00 +10:00
parent 329d94ba9c
commit 274f864d6a
3 changed files with 44 additions and 36 deletions
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35
common/addons/config-noise-image/src/main/java/com/dfsek/terra/addons/noise/image/ImageSampler.java
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@@ -11,6 +11,7 @@ import net.jafama.FastMath;
import java.awt.image.BufferedImage;
import com.dfsek.terra.addons.image.util.ColorUtil.Channel;
import com.dfsek.terra.api.noise.NoiseSampler;
@@ -38,38 +39,4 @@ public class ImageSampler implements NoiseSampler {
return noise(seed, x, y);
}
public enum Channel {
RED {
@Override
public int getChannel(int mashed) {
return (mashed >> 16) & 0xff;
}
},
GREEN {
@Override
public int getChannel(int mashed) {
return (mashed >> 8) & 0xff;
}
},
BLUE {
@Override
public int getChannel(int mashed) {
return mashed & 0xff;
}
},
GRAYSCALE {
@Override
public int getChannel(int mashed) {
return (RED.getChannel(mashed) + GREEN.getChannel(mashed) + BLUE.getChannel(mashed)) / 3;
}
},
ALPHA {
@Override
public int getChannel(int mashed) {
return (mashed >> 24) & 0xff;
}
};
public abstract int getChannel(int mashed);
}
}

3
common/addons/config-noise-image/src/main/java/com/dfsek/terra/addons/noise/image/config/ImageSamplerTemplate.java
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@@ -11,6 +11,7 @@ import com.dfsek.tectonic.api.config.template.annotations.Value;
import java.awt.image.BufferedImage;
import com.dfsek.terra.addons.image.util.ColorUtil.Channel;
import com.dfsek.terra.addons.noise.config.templates.SamplerTemplate;
import com.dfsek.terra.addons.noise.image.ImageSampler;
import com.dfsek.terra.api.config.meta.Meta;
@@ -27,7 +28,7 @@ public class ImageSamplerTemplate extends SamplerTemplate<ImageSampler> {
private @Meta double frequency;
@Value("channel")
private ImageSampler.@Meta Channel channel;
private @Meta Channel channel;
@Override
public NoiseSampler get() {

42
common/addons/library-image/src/main/java/com/dfsek/terra/addons/image/util/ColorUtil.java
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@@ -8,7 +8,9 @@ public class ColorUtil {
private ColorUtil() {}
public static int distance(int a, int b) {
return FastMath.abs(getRed(a) - getRed(b)) + FastMath.abs(getGreen(a) - getGreen(b)) + FastMath.abs(getBlue(a) - getBlue(b));
return FastMath.abs(getRed(a) - getRed(b)) +
FastMath.abs(getGreen(a) - getGreen(b)) +
FastMath.abs(getBlue(a) - getBlue(b));
}
public static int getRed(int rgb) {
@@ -27,4 +29,42 @@ public class ColorUtil {
return rgb >> 24 & 255;
}
public static int getGrayscale(int rgb) {
return (getRed(rgb) + getGreen(rgb) + getBlue(rgb)) / 3;
}
public enum Channel {
RED {
@Override
public int getChannel(int rgb) {
return getRed(rgb);
}
},
GREEN {
@Override
public int getChannel(int rgb) {
return getGreen(rgb);
}
},
BLUE {
@Override
public int getChannel(int rgb) {
return getBlue(rgb);
}
},
GRAYSCALE {
@Override
public int getChannel(int rgb) {
return getGrayscale(rgb);
}
},
ALPHA {
@Override
public int getChannel(int rgb) {
return getAlpha(rgb);
}
};
public abstract int getChannel(int rgb);
}
}