Package org.terasology.utilities.procedural

Examples of org.terasology.utilities.procedural.PerlinNoise

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    private SubSampledNoise2D oceanNoise;
    private PerlinOceanConfiguration configuration = new PerlinOceanConfiguration();

    @Override
    public void setSeed(long seed) {
        oceanNoise = new SubSampledNoise2D(new Noise3DTo2DAdapter(new BrownianNoise3D(new PerlinNoise(seed + 1), 8)), new Vector2f(0.0009f, 0.0009f), SAMPLE_RATE);
    }
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        int warmUp = 10000;
        int count = 1000000;
        FastRandom pfr = new FastRandom(seed);
        FastRandom sfr = new FastRandom(seed);

        PerlinNoise pn = new PerlinNoise(seed);
        SimplexNoise sn = new SimplexNoise(seed);

        for (int i = 0; i < warmUp; i++) {
            float posX = pfr.nextFloat() * 1000f;
            float posY = pfr.nextFloat() * 1000f;
            float posZ = pfr.nextFloat() * 1000f;

            pn.noise(posX, posY, posZ);
        }

        for (int i = 0; i < warmUp; i++) {
            float posX = sfr.nextFloat() * 1000f;
            float posY = sfr.nextFloat() * 1000f;
            float posZ = sfr.nextFloat() * 1000f;

            sn.noise(posX, posY, posZ);
        }

        long start = System.nanoTime();

        for (int i = 0; i < count; i++) {
            float posX = pfr.nextFloat() * 1000f;
            float posY = pfr.nextFloat() * 1000f;
            float posZ = pfr.nextFloat() * 1000f;

            pn.noise(posX, posY, posZ);
        }

        logger.info("Perlin Noise : " + (System.nanoTime() - start) / 1000000 + "ms.");

        start = System.nanoTime();
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    private SubSampledNoise2D surfaceNoise;

    @Override
    public void setSeed(long seed) {
        surfaceNoise = new SubSampledNoise2D(new Noise3DTo2DAdapter(new BrownianNoise3D(new PerlinNoise(seed), 8)), new Vector2f(0.004f, 0.004f), SAMPLE_RATE);
    }
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    private SubSampledNoise2D riverNoise;
    private PerlinRiverProviderConfiguration configuration = new PerlinRiverProviderConfiguration();

    @Override
    public void setSeed(long seed) {
        riverNoise = new SubSampledNoise2D(new Noise3DTo2DAdapter(new BrownianNoise3D(new PerlinNoise(seed + 2), 8)), new Vector2f(0.0008f, 0.0008f), SAMPLE_RATE);
    }
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    private SubSampledNoise2D temperatureNoise;

    @Override
    public void setSeed(long seed) {
        temperatureNoise = new SubSampledNoise2D(new Noise3DTo2DAdapter(new BrownianNoise3D(new PerlinNoise(seed + 5), 8)), new Vector2f(0.0005f, 0.0005f), SAMPLE_RATE);
    }
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    private SubSampledNoise2D hillNoise;
    private PerlinHillsAndMountainsProviderConfiguration configuration = new PerlinHillsAndMountainsProviderConfiguration();

    @Override
    public void setSeed(long seed) {
        mountainNoise = new SubSampledNoise2D(new Noise3DTo2DAdapter(new BrownianNoise3D(new PerlinNoise(seed + 3))), new Vector2f(0.0002f, 0.0002f), 4);
        hillNoise = new SubSampledNoise2D(new Noise3DTo2DAdapter(new BrownianNoise3D(new PerlinNoise(seed + 4))), new Vector2f(0.0008f, 0.0008f), 4);
    }
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    private SubSampledNoise2D humidityNoise;

    @Override
    public void setSeed(long seed) {
        humidityNoise = new SubSampledNoise2D(new Noise3DTo2DAdapter(new BrownianNoise3D(new PerlinNoise(seed + 6), 8)), new Vector2f(0.0005f, 0.0005f), SAMPLE_RATE);
    }
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Related Classes of org.terasology.utilities.procedural.PerlinNoise

  • org.terasology.core.world.generator.facetProviders.PerlinBaseSurfaceProvider
  • org.terasology.core.world.generator.facetProviders.PerlinHillsAndMountainsProvider
  • org.terasology.core.world.generator.facetProviders.PerlinHumidityProvider
  • org.terasology.core.world.generator.facetProviders.PerlinOceanProvider
  • org.terasology.core.world.generator.facetProviders.PerlinRiverProvider
  • org.terasology.core.world.generator.facetProviders.PerlinSurfaceTemperatureProvider
  • org.terasology.utilities.NoiseTest
  • org.terasology.utilities.random.FastRandom
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