CircleGizmo.java

net.minecraft.gizmos.CircleGizmo

信息

• 全限定名：net.minecraft.gizmos.CircleGizmo
• 类型：public record
• 包：net.minecraft.gizmos
• 源码路径：src/main/java/net/minecraft/gizmos/CircleGizmo.java
• 起始行号：L5
• 实现：Gizmo
• 职责：

  TODO

字段/常量

• CIRCLE_VERTICES

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L6
  • 说明:

    TODO

• SEGMENT_SIZE_RADIANS

  • 类型: float
  • 修饰符: private static final
  • 源码定位: L7
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

• 无

方法

下面的方法块按源码顺序生成。

public void emit(GizmoPrimitives primitives, float alphaMultiplier) @ L9

• 方法名：emit
• 源码定位：L9
• 返回类型：void
• 修饰符：public

参数:

• primitives: GizmoPrimitives
• alphaMultiplier: float

说明:

TODO

代码

public record CircleGizmo(Vec3 pos, float radius, GizmoStyle style) implements Gizmo {
    private static final int CIRCLE_VERTICES = 20;
    private static final float SEGMENT_SIZE_RADIANS = (float) (Math.PI / 10);
 
    @Override
    public void emit(GizmoPrimitives primitives, float alphaMultiplier) {
        if (this.style.hasStroke() || this.style.hasFill()) {
            Vec3[] points = new Vec3[21];
 
            for (int i = 0; i < 20; i++) {
                float theta = i * (float) (Math.PI / 10);
                Vec3 point = this.pos.add((float)(this.radius * Math.cos(theta)), 0.0, (float)(this.radius * Math.sin(theta)));
                points[i] = point;
            }
 
            points[20] = points[0];
            if (this.style.hasFill()) {
                int color = this.style.multipliedFill(alphaMultiplier);
                primitives.addTriangleFan(points, color);
            }
 
            if (this.style.hasStroke()) {
                int color = this.style.multipliedStroke(alphaMultiplier);
 
                for (int i = 0; i < 20; i++) {
                    primitives.addLine(points[i], points[i + 1], color, this.style.strokeWidth());
                }
            }
        }
    }
}

引用的其他类

• Gizmo

  • 引用位置: 实现

• GizmoPrimitives

  • 引用位置: 参数