GuiItemRenderState.java

net.minecraft.client.renderer.state.gui.GuiItemRenderState

信息

• 全限定名：net.minecraft.client.renderer.state.gui.GuiItemRenderState
• 类型：public final class
• 包：net.minecraft.client.renderer.state.gui
• 源码路径：src/main/java/net/minecraft/client/renderer/state/gui/GuiItemRenderState.java
• 起始行号：L13
• 实现：ScreenArea
• 职责：

  TODO

字段/常量

• pose

  • 类型: Matrix3x2f
  • 修饰符: private final
  • 源码定位: L14
  • 说明:

    TODO

• itemStackRenderState

  • 类型: TrackingItemStackRenderState
  • 修饰符: private final
  • 源码定位: L15
  • 说明:

    TODO

• x

  • 类型: int
  • 修饰符: private final
  • 源码定位: L16
  • 说明:

    TODO

• y

  • 类型: int
  • 修饰符: private final
  • 源码定位: L17
  • 说明:

    TODO

• scissorArea

  • 类型: ScreenRectangle
  • 修饰符: private final
  • 源码定位: L18
  • 说明:

    TODO

• oversizedItemBounds

  • 类型: ScreenRectangle
  • 修饰符: private final
  • 源码定位: L19
  • 说明:

    TODO

• bounds

  • 类型: ScreenRectangle
  • 修饰符: private final
  • 源码定位: L20
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public GuiItemRenderState(Matrix3x2f pose, TrackingItemStackRenderState itemStackRenderState, int x, int y, ScreenRectangle scissorArea) @ L22

• 构造器名：GuiItemRenderState
• 源码定位：L22
• 修饰符：public

参数:

• pose: Matrix3x2f
• itemStackRenderState: TrackingItemStackRenderState
• x: int
• y: int
• scissorArea: ScreenRectangle

说明:

TODO

方法

下面的方法块按源码顺序生成。

private ScreenRectangle calculateOversizedItemBounds() @ L32

• 方法名：calculateOversizedItemBounds
• 源码定位：L32
• 返回类型：ScreenRectangle
• 修饰符：private

参数:

• 无

说明:

TODO

private ScreenRectangle calculateBounds(ScreenRectangle itemBounds) @ L49

• 方法名：calculateBounds
• 源码定位：L49
• 返回类型：ScreenRectangle
• 修饰符：private

参数:

• itemBounds: ScreenRectangle

说明:

TODO

public Matrix3x2f pose() @ L54

• 方法名：pose
• 源码定位：L54
• 返回类型：Matrix3x2f
• 修饰符：public

参数:

• 无

说明:

TODO

public TrackingItemStackRenderState itemStackRenderState() @ L58

• 方法名：itemStackRenderState
• 源码定位：L58
• 返回类型：TrackingItemStackRenderState
• 修饰符：public

参数:

• 无

说明:

TODO

public int x() @ L62

• 方法名：x
• 源码定位：L62
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

public int y() @ L66

• 方法名：y
• 源码定位：L66
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

public ScreenRectangle scissorArea() @ L70

• 方法名：scissorArea
• 源码定位：L70
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• 无

说明:

TODO

public ScreenRectangle oversizedItemBounds() @ L74

• 方法名：oversizedItemBounds
• 源码定位：L74
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• 无

说明:

TODO

public ScreenRectangle bounds() @ L78

• 方法名：bounds
• 源码定位：L78
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public final class GuiItemRenderState implements ScreenArea {
    private final Matrix3x2f pose;
    private final TrackingItemStackRenderState itemStackRenderState;
    private final int x;
    private final int y;
    private final @Nullable ScreenRectangle scissorArea;
    private final @Nullable ScreenRectangle oversizedItemBounds;
    private final @Nullable ScreenRectangle bounds;
 
    public GuiItemRenderState(Matrix3x2f pose, TrackingItemStackRenderState itemStackRenderState, int x, int y, @Nullable ScreenRectangle scissorArea) {
        this.pose = pose;
        this.itemStackRenderState = itemStackRenderState;
        this.x = x;
        this.y = y;
        this.scissorArea = scissorArea;
        this.oversizedItemBounds = this.itemStackRenderState().isOversizedInGui() ? this.calculateOversizedItemBounds() : null;
        this.bounds = this.calculateBounds(this.oversizedItemBounds != null ? this.oversizedItemBounds : new ScreenRectangle(this.x, this.y, 16, 16));
    }
 
    private @Nullable ScreenRectangle calculateOversizedItemBounds() {
        AABB aabb = this.itemStackRenderState.getModelBoundingBox();
        int actualXSize = Mth.ceil(aabb.getXsize() * 16.0);
        int actualYSize = Mth.ceil(aabb.getYsize() * 16.0);
        if (actualXSize <= 16 && actualYSize <= 16) {
            return null;
        } else {
            float xOffset = (float)(aabb.minX * 16.0);
            float yOffset = (float)(aabb.maxY * 16.0);
            int flooredXOffset = Mth.floor(xOffset);
            int flooredYOffset = Mth.floor(yOffset);
            int actualX = this.x + flooredXOffset + 8;
            int actualY = this.y - flooredYOffset + 8;
            return new ScreenRectangle(actualX, actualY, actualXSize, actualYSize);
        }
    }
 
    private @Nullable ScreenRectangle calculateBounds(ScreenRectangle itemBounds) {
        ScreenRectangle bounds = itemBounds.transformMaxBounds(this.pose);
        return this.scissorArea != null ? this.scissorArea.intersection(bounds) : bounds;
    }
 
    public Matrix3x2f pose() {
        return this.pose;
    }
 
    public TrackingItemStackRenderState itemStackRenderState() {
        return this.itemStackRenderState;
    }
 
    public int x() {
        return this.x;
    }
 
    public int y() {
        return this.y;
    }
 
    public @Nullable ScreenRectangle scissorArea() {
        return this.scissorArea;
    }
 
    public @Nullable ScreenRectangle oversizedItemBounds() {
        return this.oversizedItemBounds;
    }
 
    @Override
    public @Nullable ScreenRectangle bounds() {
        return this.bounds;
    }
}

引用的其他类

• ScreenRectangle

  • 引用位置: 参数/字段/构造调用/返回值
  • 关联成员: ScreenRectangle()

• TrackingItemStackRenderState

  • 引用位置: 参数/字段/返回值

• ScreenArea

  • 引用位置: 实现

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.ceil(), Mth.floor()