ScreenRectangle.java

net.minecraft.client.gui.navigation.ScreenRectangle

信息

• 全限定名：net.minecraft.client.gui.navigation.ScreenRectangle
• 类型：public record
• 包：net.minecraft.client.gui.navigation
• 源码路径：src/main/java/net/minecraft/client/gui/navigation/ScreenRectangle.java
• 起始行号：L11
• 职责：

  TODO

字段/常量

• EMPTY
  • 类型: ScreenRectangle
  • 修饰符: private static final
  • 源码定位: L12
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public ScreenRectangle(int x, int y, int width, int height) @ L14

• 构造器名：ScreenRectangle
• 源码定位：L14
• 修饰符：public

参数:

• x: int
• y: int
• width: int
• height: int

说明:

TODO

方法

下面的方法块按源码顺序生成。

public static ScreenRectangle empty() @ L18

• 方法名：empty
• 源码定位：L18
• 返回类型：ScreenRectangle
• 修饰符：public static

参数:

• 无

说明:

TODO

public static ScreenRectangle of(ScreenAxis primaryAxis, int primaryIndex, int secondaryIndex, int primaryLength, int secondaryLength) @ L22

• 方法名：of
• 源码定位：L22
• 返回类型：ScreenRectangle
• 修饰符：public static

参数:

• primaryAxis: ScreenAxis
• primaryIndex: int
• secondaryIndex: int
• primaryLength: int
• secondaryLength: int

说明:

TODO

public ScreenRectangle step(ScreenDirection direction) @ L29

• 方法名：step
• 源码定位：L29
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• direction: ScreenDirection

说明:

TODO

public int getLength(ScreenAxis axis) @ L33

• 方法名：getLength
• 源码定位：L33
• 返回类型：int
• 修饰符：public

参数:

• axis: ScreenAxis

说明:

TODO

public int getBoundInDirection(ScreenDirection direction) @ L40

• 方法名：getBoundInDirection
• 源码定位：L40
• 返回类型：int
• 修饰符：public

参数:

• direction: ScreenDirection

说明:

TODO

public ScreenRectangle getBorder(ScreenDirection direction) @ L45

• 方法名：getBorder
• 源码定位：L45
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• direction: ScreenDirection

说明:

TODO

public boolean overlaps(ScreenRectangle other) @ L53

• 方法名：overlaps
• 源码定位：L53
• 返回类型：boolean
• 修饰符：public

参数:

• other: ScreenRectangle

说明:

TODO

public boolean overlapsInAxis(ScreenRectangle other, ScreenAxis axis) @ L57

• 方法名：overlapsInAxis
• 源码定位：L57
• 返回类型：boolean
• 修饰符：public

参数:

• other: ScreenRectangle
• axis: ScreenAxis

说明:

TODO

public int getCenterInAxis(ScreenAxis axis) @ L65

• 方法名：getCenterInAxis
• 源码定位：L65
• 返回类型：int
• 修饰符：public

参数:

• axis: ScreenAxis

说明:

TODO

public ScreenRectangle intersection(ScreenRectangle other) @ L69

• 方法名：intersection
• 源码定位：L69
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• other: ScreenRectangle

说明:

TODO

public boolean intersects(ScreenRectangle other) @ L77

• 方法名：intersects
• 源码定位：L77
• 返回类型：boolean
• 修饰符：public

参数:

• other: ScreenRectangle

说明:

TODO

public boolean encompasses(ScreenRectangle other) @ L81

• 方法名：encompasses
• 源码定位：L81
• 返回类型：boolean
• 修饰符：public

参数:

• other: ScreenRectangle

说明:

TODO

public int top() @ L85

• 方法名：top
• 源码定位：L85
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

public int bottom() @ L89

• 方法名：bottom
• 源码定位：L89
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

public int left() @ L93

• 方法名：left
• 源码定位：L93
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

public int right() @ L97

• 方法名：right
• 源码定位：L97
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean containsPoint(int x, int y) @ L101

• 方法名：containsPoint
• 源码定位：L101
• 返回类型：boolean
• 修饰符：public

参数:

• x: int
• y: int

说明:

TODO

public ScreenRectangle transformAxisAligned(Matrix3x2fc matrix) @ L105

• 方法名：transformAxisAligned
• 源码定位：L105
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• matrix: Matrix3x2fc

说明:

TODO

public ScreenRectangle transformMaxBounds(Matrix3x2fc matrix) @ L111

• 方法名：transformMaxBounds
• 源码定位：L111
• 返回类型：ScreenRectangle
• 修饰符：public

参数:

• matrix: Matrix3x2fc

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public record ScreenRectangle(ScreenPosition position, int width, int height) {
    private static final ScreenRectangle EMPTY = new ScreenRectangle(0, 0, 0, 0);
 
    public ScreenRectangle(int x, int y, int width, int height) {
        this(new ScreenPosition(x, y), width, height);
    }
 
    public static ScreenRectangle empty() {
        return EMPTY;
    }
 
    public static ScreenRectangle of(ScreenAxis primaryAxis, int primaryIndex, int secondaryIndex, int primaryLength, int secondaryLength) {
        return switch (primaryAxis) {
            case HORIZONTAL -> new ScreenRectangle(primaryIndex, secondaryIndex, primaryLength, secondaryLength);
            case VERTICAL -> new ScreenRectangle(secondaryIndex, primaryIndex, secondaryLength, primaryLength);
        };
    }
 
    public ScreenRectangle step(ScreenDirection direction) {
        return new ScreenRectangle(this.position.step(direction), this.width, this.height);
    }
 
    public int getLength(ScreenAxis axis) {
        return switch (axis) {
            case HORIZONTAL -> this.width;
            case VERTICAL -> this.height;
        };
    }
 
    public int getBoundInDirection(ScreenDirection direction) {
        ScreenAxis axis = direction.getAxis();
        return direction.isPositive() ? this.position.getCoordinate(axis) + this.getLength(axis) - 1 : this.position.getCoordinate(axis);
    }
 
    public ScreenRectangle getBorder(ScreenDirection direction) {
        int startFirst = this.getBoundInDirection(direction);
        ScreenAxis orthogonalAxis = direction.getAxis().orthogonal();
        int startSecond = this.getBoundInDirection(orthogonalAxis.getNegative());
        int length = this.getLength(orthogonalAxis);
        return of(direction.getAxis(), startFirst, startSecond, 1, length).step(direction);
    }
 
    public boolean overlaps(ScreenRectangle other) {
        return this.overlapsInAxis(other, ScreenAxis.HORIZONTAL) && this.overlapsInAxis(other, ScreenAxis.VERTICAL);
    }
 
    public boolean overlapsInAxis(ScreenRectangle other, ScreenAxis axis) {
        int thisLower = this.getBoundInDirection(axis.getNegative());
        int otherLower = other.getBoundInDirection(axis.getNegative());
        int thisHigher = this.getBoundInDirection(axis.getPositive());
        int otherHigher = other.getBoundInDirection(axis.getPositive());
        return Math.max(thisLower, otherLower) <= Math.min(thisHigher, otherHigher);
    }
 
    public int getCenterInAxis(ScreenAxis axis) {
        return (this.getBoundInDirection(axis.getPositive()) + this.getBoundInDirection(axis.getNegative())) / 2;
    }
 
    public @Nullable ScreenRectangle intersection(ScreenRectangle other) {
        int left = Math.max(this.left(), other.left());
        int top = Math.max(this.top(), other.top());
        int right = Math.min(this.right(), other.right());
        int bottom = Math.min(this.bottom(), other.bottom());
        return left < right && top < bottom ? new ScreenRectangle(left, top, right - left, bottom - top) : null;
    }
 
    public boolean intersects(ScreenRectangle other) {
        return this.left() < other.right() && this.right() > other.left() && this.top() < other.bottom() && this.bottom() > other.top();
    }
 
    public boolean encompasses(ScreenRectangle other) {
        return other.left() >= this.left() && other.top() >= this.top() && other.right() <= this.right() && other.bottom() <= this.bottom();
    }
 
    public int top() {
        return this.position.y();
    }
 
    public int bottom() {
        return this.position.y() + this.height;
    }
 
    public int left() {
        return this.position.x();
    }
 
    public int right() {
        return this.position.x() + this.width;
    }
 
    public boolean containsPoint(int x, int y) {
        return x >= this.left() && x < this.right() && y >= this.top() && y < this.bottom();
    }
 
    public ScreenRectangle transformAxisAligned(Matrix3x2fc matrix) {
        Vector2f topLeft = matrix.transformPosition(this.left(), this.top(), new Vector2f());
        Vector2f bottomRight = matrix.transformPosition(this.right(), this.bottom(), new Vector2f());
        return new ScreenRectangle(Mth.floor(topLeft.x), Mth.floor(topLeft.y), Mth.floor(bottomRight.x - topLeft.x), Mth.floor(bottomRight.y - topLeft.y));
    }
 
    public ScreenRectangle transformMaxBounds(Matrix3x2fc matrix) {
        Vector2f topLeft = matrix.transformPosition(this.left(), this.top(), new Vector2f());
        Vector2f topRight = matrix.transformPosition(this.right(), this.top(), new Vector2f());
        Vector2f bottomLeft = matrix.transformPosition(this.left(), this.bottom(), new Vector2f());
        Vector2f bottomRight = matrix.transformPosition(this.right(), this.bottom(), new Vector2f());
        float minX = Math.min(Math.min(topLeft.x(), bottomLeft.x()), Math.min(topRight.x(), bottomRight.x()));
        float maxX = Math.max(Math.max(topLeft.x(), bottomLeft.x()), Math.max(topRight.x(), bottomRight.x()));
        float minY = Math.min(Math.min(topLeft.y(), bottomLeft.y()), Math.min(topRight.y(), bottomRight.y()));
        float maxY = Math.max(Math.max(topLeft.y(), bottomLeft.y()), Math.max(topRight.y(), bottomRight.y()));
        return new ScreenRectangle(Mth.floor(minX), Mth.floor(minY), Mth.ceil(maxX - minX), Mth.ceil(maxY - minY));
    }
}

引用的其他类

• ScreenAxis

  • 引用位置: 参数

• ScreenDirection

  • 引用位置: 参数

• ScreenPosition

  • 引用位置: 构造调用
  • 关联成员: ScreenPosition()

• Mth

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