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Move image sampler to separate addon

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Astrash
2022-08-12 11:40:56 +10:00
parent 03ab463723
commit 329d94ba9c
7 changed files with 99 additions and 6 deletions
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3
common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/NoiseAddon.java
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@@ -18,7 +18,6 @@ import com.dfsek.terra.addons.noise.config.DimensionApplicableNoiseSampler;
import com.dfsek.terra.addons.noise.config.templates.BinaryArithmeticTemplate;
import com.dfsek.terra.addons.noise.config.templates.DomainWarpTemplate;
import com.dfsek.terra.addons.noise.config.templates.FunctionTemplate;
import com.dfsek.terra.addons.noise.config.templates.ImageSamplerTemplate;
import com.dfsek.terra.addons.noise.config.templates.KernelTemplate;
import com.dfsek.terra.addons.noise.config.templates.LinearHeightmapSamplerTemplate;
import com.dfsek.terra.addons.noise.config.templates.noise.CellularNoiseTemplate;
@@ -93,8 +92,6 @@ public class NoiseAddon implements AddonInitializer {
noiseRegistry.register(addon.key("SCALE"), ScaleNormalizerTemplate::new);
noiseRegistry.register(addon.key("POSTERIZATION"), PosterizationNormalizerTemplate::new);
noiseRegistry.register(addon.key("IMAGE"), ImageSamplerTemplate::new);
noiseRegistry.register(addon.key("DOMAIN_WARP"), DomainWarpTemplate::new);
noiseRegistry.register(addon.key("FBM"), BrownianMotionTemplate::new);

35
common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/config/templates/ImageSamplerTemplate.java
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@@ -1,35 +0,0 @@
/*
* Copyright (c) 2020-2021 Polyhedral Development
*
* The Terra Core Addons are licensed under the terms of the MIT License. For more details,
* reference the LICENSE file in this module's root directory.
*/
package com.dfsek.terra.addons.noise.config.templates;
import com.dfsek.tectonic.api.config.template.annotations.Value;
import java.awt.image.BufferedImage;
import com.dfsek.terra.addons.noise.samplers.ImageSampler;
import com.dfsek.terra.api.config.meta.Meta;
import com.dfsek.terra.api.noise.NoiseSampler;
@SuppressWarnings({ "unused", "FieldMayBeFinal" })
public class ImageSamplerTemplate extends SamplerTemplate<ImageSampler> {
@Value("image")
private @Meta BufferedImage image;
@Value("frequency")
private @Meta double frequency;
@Value("channel")
private ImageSampler.@Meta Channel channel;
@Override
public NoiseSampler get() {
return new ImageSampler(image, channel, frequency);
}
}

75
common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/ImageSampler.java
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@@ -1,75 +0,0 @@
/*
* Copyright (c) 2020-2021 Polyhedral Development
*
* The Terra Core Addons are licensed under the terms of the MIT License. For more details,
* reference the LICENSE file in this module's root directory.
*/
package com.dfsek.terra.addons.noise.samplers;
import net.jafama.FastMath;
import java.awt.image.BufferedImage;
import com.dfsek.terra.api.noise.NoiseSampler;
public class ImageSampler implements NoiseSampler {
private final BufferedImage image;
private final Channel channel;
private final double frequency;
public ImageSampler(BufferedImage image, Channel channel, double frequency) {
this.image = image;
this.channel = channel;
this.frequency = frequency;
}
@Override
public double noise(long seed, double x, double y) {
return ((channel.getChannel(image.getRGB(FastMath.floorMod(FastMath.floorToInt(x * frequency), image.getWidth()),
FastMath.floorMod(FastMath.floorToInt(y * frequency), image.getHeight()))) / 255D) - 0.5) *
2;
}
@Override
public double noise(long seed, double x, double y, double z) {
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);
}
}