compileAngle 编译角度对象

compileAngle

类型: MethodDeclaration

所属类: CommandFunctionList

定义位置: command.ts

描述

编译角度对象

参数 angle: 角度访问器

返回值:角度访问器函数(弧度)

参数

参数名	类型	描述	默认值
angle	AngleGetter	-	-

返回值

类型: (origin?: any) => number

角度访问器函数(弧度)

源代码

位置: 第 707 行

private compileAngle(angle: AngleGetter): (origin?: any) => number {
		switch (angle.type) {
			case "position": {
				const getPoint = Command.compilePosition(angle.position);
				return origin => {
					const point = getPoint();
					if (point) {
						const distY = point.y - origin.y;
						const distX = point.x - origin.x;
						return Math.atan2(distY, distX);
					}
					return origin.angle ?? 0;
				};
			}
			case "absolute": {
				const getDegrees = Command.compileNumber(angle.degrees);
				return () => Math.radians(getDegrees());
			}
			case "relative": {
				const getDegrees = Command.compileNumber(angle.degrees);
				return origin => (origin.angle ?? 0) + Math.radians(getDegrees());
			}
			case "direction": {
				const radians = Math.radians(angle.degrees);
				return origin => {
					const animation = origin.animation;
					if (animation) {
						return animation.getDirectionAngle() + radians;
					}
					return radians;
				};
			}
			case "random": {
				const radians = Math.PI * 2;
				return () => Math.random() * radians;
			}
		}
	}

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文档生成时间：2026/2/1 16:51:39