Examples with SDFTranslate ru.bclib.sdf.operator.SDFTranslate used on opensource projects

Example 1 with SDFTranslate

use of ru.bclib.sdf.operator.SDFTranslate in project EdenRing by paulevsGitch.

the class IslandTypes method makeTallSphereIsland.

private static BiFunction<LayerOptions, Random, SDF> makeTallSphereIsland() {
    SDF sphere = new SDFSphere().setRadius(1.0F);
    sphere = new SDFScale3D().setScale(0.25F, 1.0F, 0.25F).setSource(sphere);
    final SDF defaultIsland = sphere;
    return (options, random) -> {
        float scale = random.nextFloat() + 0.5F;
        if (options.scale > 60) {
            scale = 60 * scale / options.scale;
        } else if (options.scale < 30) {
            scale = 30 * scale / options.scale;
        }
        SDF island = new SDFScale().setScale(scale).setSource(defaultIsland);
        if (options.scale > 35) {
            float distance = scale * 0.6F;
            float offset = random.nextFloat() * MHelper.PI2;
            byte count = (byte) MHelper.randRange(3, 5, random);
            for (byte i = 0; i < count; i++) {
                float angle = (float) i / count * MHelper.PI2 + offset;
                float px = (float) Math.sin(angle) * distance;
                float pz = (float) Math.cos(angle) * distance;
                SDF part = new SDFScale().setScale(scale * MHelper.randRange(0.3F, 0.6F, random)).setSource(defaultIsland);
                part = new SDFTranslate().setTranslate(px, MHelper.randRange(-0.25F, 0.25F, random) * distance, pz).setSource(part);
                island = new SDFUnion().setSourceA(island).setSourceB(part);
            }
        }
        final OpenSimplexNoise noise1 = new OpenSimplexNoise(random.nextInt());
        final float scale1 = 0.5F * options.scale;
        final float noiseScale = Mth.clamp((options.scale - 30) / 30F, 0.1F, 1.0F);
        final float scale2 = 20F / options.scale * noiseScale;
        island = new SDFDisplacement().setFunction(pos -> (float) noise1.eval(pos.x() * scale1, pos.y() * scale1, pos.z() * scale1) * scale2).setSource(island);
        return island;
    };
}

Example 2 with SDFTranslate

use of ru.bclib.sdf.operator.SDFTranslate in project EdenRing by paulevsGitch.

the class StonePillar method place.

@Override
public boolean place(FeaturePlaceContext<NoneFeatureConfiguration> featurePlaceContext) {
    WorldGenLevel level = featurePlaceContext.level();
    BlockPos center = featurePlaceContext.origin();
    Random random = featurePlaceContext.random();
    center = getPosOnSurface(level, center);
    if (center.getY() < 5) {
        return false;
    }
    float height = MHelper.randRange(1.5F, 3.5F, random);
    center = center.above(Mth.floor(height));
    float r1 = MHelper.randRange(2.5F, 3.5F, random);
    float r2 = MHelper.randRange(1.5F, 2.5F, random);
    SDF sdf = new SDFCappedCone().setHeight(height * 2).setRadius1(r1).setRadius2(r2).setBlock(Blocks.STONE);
    int count = random.nextInt(3);
    float radius = r2 * MHelper.randRange(1.5F, 2F, random);
    for (int i = 0; i < count; i++) {
        height += radius * 0.7F;
        SDF sphere = new SDFSphere().setRadius(MHelper.randRange(2F, 4F, random)).setBlock(Blocks.STONE);
        sphere = new SDFScale3D().setScale(MHelper.randRange(2F, 3F, random), 1, MHelper.randRange(2F, 3F, random)).setSource(sphere);
        sphere = new SDFTranslate().setTranslate(0, height, 0).setSource(sphere);
        sdf = new SDFSmoothUnion().setRadius(4f).setSourceA(sdf).setSourceB(sphere);
        height += radius;
        radius += MHelper.randRange(0.75F, 1.5F, random);
    }
    OpenSimplexNoise noise = new OpenSimplexNoise(random.nextInt());
    sdf = new SDFDisplacement().setFunction(pos -> {
        float disp = (float) noise.eval(pos.x() * 0.06F, pos.y() * 0.06F, pos.z() * 0.06F) * 2.0F;
        disp += (float) noise.eval(pos.x() * 0.1F, pos.y() * 0.1F, pos.z() * 0.1F) * 0.35F;
        return disp;
    }).setSource(sdf);
    BlockState bottom = EdenBlocks.EDEN_VINE.defaultBlockState().setValue(BlockProperties.TRIPLE_SHAPE, TripleShape.BOTTOM);
    BlockState middle = EdenBlocks.EDEN_VINE.defaultBlockState().setValue(BlockProperties.TRIPLE_SHAPE, TripleShape.MIDDLE);
    BlockState top = EdenBlocks.EDEN_VINE.defaultBlockState().setValue(BlockProperties.TRIPLE_SHAPE, TripleShape.TOP);
    BlockState roots = Blocks.HANGING_ROOTS.defaultBlockState();
    sdf.addPostProcess(info -> {
        if (info.getState().is(EdenBlocks.EDEN_VINE) || info.getState().is(Blocks.HANGING_ROOTS)) {
            return info.getState();
        }
        if (info.getPos().getY() > 3 && info.getStateDown().isAir() && random.nextInt(8) == 0) {
            if (random.nextBoolean()) {
                info.setBlockPos(info.getPos().below(), roots);
            } else {
                int h = MHelper.randRange(1, 3, random);
                for (int i = 0; i < h; i++) {
                    int p = i + 1;
                    info.setBlockPos(info.getPos().below(p), i == 0 ? top : i == p ? bottom : middle);
                }
            }
        }
        if (info.getStateUp().isAir() && noise.eval(info.getPos().getX() * 0.4F, info.getPos().getY() * 0.4F, info.getPos().getZ() * 0.4F) > 0.1) {
            if (random.nextInt(5) == 0) {
                info.setBlockPos(info.getPos().above(), Blocks.GRASS.defaultBlockState());
            }
            return EdenBlocks.MOSSY_STONE.defaultBlockState();
        } else if (noise.eval(info.getPos().getX() * 0.4F, info.getPos().getY() * 0.4F + 50, info.getPos().getZ() * 0.4F) > 0.3) {
            return Blocks.MOSSY_COBBLESTONE.defaultBlockState();
        } else if (noise.eval(info.getPos().getX() * 0.4F, info.getPos().getY() * 0.4F + 100, info.getPos().getZ() * 0.4F) > 0.3) {
            return Blocks.COBBLESTONE.defaultBlockState();
        } else if (noise.eval(info.getPos().getX() * 0.4F, info.getPos().getY() * 0.4F + 150, info.getPos().getZ() * 0.4F) > 0.3) {
            if (info.getStateUp().isAir() && random.nextInt(5) == 0) {
                info.setBlockPos(info.getPos().above(), Blocks.GRASS.defaultBlockState());
            }
            return Blocks.MOSS_BLOCK.defaultBlockState();
        }
        return info.getState();
    });
    sdf.setReplaceFunction(state -> {
        return state.isAir() || state.getBlock() instanceof EdenGrassBlock || state.is(Blocks.DIRT);
    }).fillRecursive(level, center);
    return true;
}

Example 3 with SDFTranslate

use of ru.bclib.sdf.operator.SDFTranslate in project EdenRing by paulevsGitch.

the class IslandTypes method makeCone.

private static SDF makeCone(float radiusBottom, float radiusTop, float height, float minY) {
    float hh = height * 0.5F;
    SDF sdf = new SDFCappedCone().setHeight(hh).setRadius1(radiusBottom).setRadius2(radiusTop);
    return new SDFTranslate().setTranslate(0, minY + hh, 0).setSource(sdf);
}