CuboidItemModelWrapper.java

net.minecraft.client.renderer.item.CuboidItemModelWrapper

信息

• 全限定名：net.minecraft.client.renderer.item.CuboidItemModelWrapper
• 类型：public class
• 包：net.minecraft.client.renderer.item
• 源码路径：src/main/java/net/minecraft/client/renderer/item/CuboidItemModelWrapper.java
• 起始行号：L38
• 实现：ItemModel
• 职责：

  TODO

字段/常量

• tints

  • 类型: List<ItemTintSource>
  • 修饰符: private final
  • 源码定位: L39
  • 说明:

    TODO

• quads

  • 类型: QuadCollection
  • 修饰符: private final
  • 源码定位: L40
  • 说明:

    TODO

• extents

  • 类型: Supplier<Vector3fc[]>
  • 修饰符: private final
  • 源码定位: L41
  • 说明:

    TODO

• properties

  • 类型: ModelRenderProperties
  • 修饰符: private final
  • 源码定位: L42
  • 说明:

    TODO

• transformation

  • 类型: Matrix4fc
  • 修饰符: private final
  • 源码定位: L43
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.renderer.item.CuboidItemModelWrapper.Unbaked
  • 类型: record
  • 修饰符: public
  • 源码定位: L129
  • 说明:

    TODO

构造器

private CuboidItemModelWrapper(List<ItemTintSource> tints, QuadCollection quads, ModelRenderProperties properties, Matrix4fc transformation) @ L45

• 构造器名：CuboidItemModelWrapper
• 源码定位：L45
• 修饰符：private

参数:

• tints: List
• quads: QuadCollection
• properties: ModelRenderProperties
• transformation: Matrix4fc

说明:

TODO

方法

下面的方法块按源码顺序生成。

public static Vector3fc[] computeExtents(List<BakedQuad> quads) @ L53

• 方法名：computeExtents
• 源码定位：L53
• 返回类型：Vector3fc[]
• 修饰符：public static

参数:

• quads: List

说明:

TODO

public void update(ItemStackRenderState output, ItemStack item, ItemModelResolver resolver, ItemDisplayContext displayContext, ClientLevel level, ItemOwner owner, int seed) @ L65

• 方法名：update
• 源码定位：L65
• 返回类型：void
• 修饰符：public

参数:

• output: ItemStackRenderState
• item: ItemStack
• resolver: ItemModelResolver
• displayContext: ItemDisplayContext
• level: ClientLevel
• owner: ItemOwner
• seed: int

说明:

TODO

private static void validateAtlasUsage(List<BakedQuad> quads) @ L105

• 方法名：validateAtlasUsage
• 源码定位：L105
• 返回类型：void
• 修饰符：private static

参数:

• quads: List

说明:

TODO

private static boolean hasSpecialAnimatedTexture(ItemStack itemStack) @ L124

• 方法名：hasSpecialAnimatedTexture
• 源码定位：L124
• 返回类型：boolean
• 修饰符：private static

参数:

• itemStack: ItemStack

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class CuboidItemModelWrapper implements ItemModel {
    private final List<ItemTintSource> tints;
    private final QuadCollection quads;
    private final Supplier<Vector3fc[]> extents;
    private final ModelRenderProperties properties;
    private final Matrix4fc transformation;
 
    private CuboidItemModelWrapper(List<ItemTintSource> tints, QuadCollection quads, ModelRenderProperties properties, Matrix4fc transformation) {
        this.tints = tints;
        this.quads = quads;
        this.properties = properties;
        this.transformation = transformation;
        this.extents = Suppliers.memoize(() -> computeExtents(quads.getAll()));
    }
 
    public static Vector3fc[] computeExtents(List<BakedQuad> quads) {
        Set<Vector3fc> result = new HashSet<>();
 
        for (BakedQuad quad : quads) {
            for (int vertex = 0; vertex < 4; vertex++) {
                result.add(quad.position(vertex));
            }
        }
 
        return result.toArray(Vector3fc[]::new);
    }
 
    @Override
    public void update(
        ItemStackRenderState output,
        ItemStack item,
        ItemModelResolver resolver,
        ItemDisplayContext displayContext,
        @Nullable ClientLevel level,
        @Nullable ItemOwner owner,
        int seed
    ) {
        output.appendModelIdentityElement(this);
        ItemStackRenderState.LayerRenderState layer = output.newLayer();
        if (item.hasFoil()) {
            ItemStackRenderState.FoilType foilType = hasSpecialAnimatedTexture(item)
                ? ItemStackRenderState.FoilType.SPECIAL
                : ItemStackRenderState.FoilType.STANDARD;
            layer.setFoilType(foilType);
            output.setAnimated();
            output.appendModelIdentityElement(foilType);
        }
 
        if (!this.tints.isEmpty()) {
            IntList tintLayers = layer.tintLayers();
 
            for (ItemTintSource tintSource : this.tints) {
                int tint = tintSource.calculate(item, level, owner == null ? null : owner.asLivingEntity());
                tintLayers.add(tint);
                output.appendModelIdentityElement(tint);
            }
        }
 
        layer.setExtents(this.extents);
        layer.setLocalTransform(this.transformation);
        this.properties.applyToLayer(layer, displayContext);
        layer.prepareQuadList().addAll(this.quads.getAll());
        if (this.quads.hasMaterialFlag(2)) {
            output.setAnimated();
        }
    }
 
    private static void validateAtlasUsage(List<BakedQuad> quads) {
        Iterator<BakedQuad> quadIterator = quads.iterator();
        if (quadIterator.hasNext()) {
            Identifier expectedAtlas = quadIterator.next().materialInfo().sprite().atlasLocation();
 
            while (quadIterator.hasNext()) {
                BakedQuad quad = quadIterator.next();
                Identifier quadAtlas = quad.materialInfo().sprite().atlasLocation();
                if (!quadAtlas.equals(expectedAtlas)) {
                    throw new IllegalStateException("Multiple atlases used in model, expected " + expectedAtlas + ", but also got " + quadAtlas);
                }
            }
 
            if (!expectedAtlas.equals(TextureAtlas.LOCATION_ITEMS) && !expectedAtlas.equals(TextureAtlas.LOCATION_BLOCKS)) {
                throw new IllegalArgumentException("Atlas " + expectedAtlas + " can't be usef for item models");
            }
        }
    }
 
    private static boolean hasSpecialAnimatedTexture(ItemStack itemStack) {
        return itemStack.is(ItemTags.COMPASSES) || itemStack.is(Items.CLOCK);
    }
 
    @OnlyIn(Dist.CLIENT)
    public record Unbaked(Identifier model, Optional<Transformation> transformation, List<ItemTintSource> tints) implements ItemModel.Unbaked {
        public static final MapCodec<CuboidItemModelWrapper.Unbaked> MAP_CODEC = RecordCodecBuilder.mapCodec(
            i -> i.group(
                    Identifier.CODEC.fieldOf("model").forGetter(CuboidItemModelWrapper.Unbaked::model),
                    Transformation.EXTENDED_CODEC.optionalFieldOf("transformation").forGetter(CuboidItemModelWrapper.Unbaked::transformation),
                    ItemTintSources.CODEC.listOf().optionalFieldOf("tints", List.of()).forGetter(CuboidItemModelWrapper.Unbaked::tints)
                )
                .apply(i, CuboidItemModelWrapper.Unbaked::new)
        );
 
        @Override
        public void resolveDependencies(ResolvableModel.Resolver resolver) {
            resolver.markDependency(this.model);
        }
 
        @Override
        public ItemModel bake(ItemModel.BakingContext context, Matrix4fc transformation) {
            ModelBaker baker = context.blockModelBaker();
            ResolvedModel resolvedModel = baker.getModel(this.model);
            TextureSlots textureSlots = resolvedModel.getTopTextureSlots();
            QuadCollection quads = resolvedModel.bakeTopGeometry(textureSlots, baker, BlockModelRotation.IDENTITY);
            ModelRenderProperties properties = ModelRenderProperties.fromResolvedModel(baker, resolvedModel, textureSlots);
            CuboidItemModelWrapper.validateAtlasUsage(quads.getAll());
            Matrix4fc modelTransform = Transformation.compose(transformation, this.transformation);
            return new CuboidItemModelWrapper(this.tints, quads, properties, modelTransform);
        }
 
        @Override
        public MapCodec<CuboidItemModelWrapper.Unbaked> type() {
            return MAP_CODEC;
        }
    }
}

引用的其他类

• Transformation

  • 引用位置: 方法调用
  • 关联成员: Transformation.compose()

• ItemTintSource

  • 引用位置: 参数/字段

• ClientLevel

  • 引用位置: 参数

• ItemModel

  • 引用位置: 实现

• ItemModelResolver

  • 引用位置: 参数

• ItemStackRenderState

  • 引用位置: 参数

• ModelRenderProperties

  • 引用位置: 参数/字段/方法调用
  • 关联成员: ModelRenderProperties.fromResolvedModel()

• BakedQuad

  • 引用位置: 参数

• QuadCollection

  • 引用位置: 参数/字段

• ItemOwner

  • 引用位置: 参数

• ItemDisplayContext

  • 引用位置: 参数

• ItemStack

  • 引用位置: 参数