全部移动至es模块

This commit is contained in:
yhh
2020-07-23 11:00:46 +08:00
parent 814234ca61
commit 1b52bc5fd1
71 changed files with 19273 additions and 16907 deletions

View File

@@ -1,78 +1,80 @@
class MathHelper {
public static readonly Epsilon: number = 0.00001;
public static readonly Rad2Deg = 57.29578;
public static readonly Deg2Rad = 0.0174532924;
module es {
export class MathHelper {
public static readonly Epsilon: number = 0.00001;
public static readonly Rad2Deg = 57.29578;
public static readonly Deg2Rad = 0.0174532924;
/**
* 将弧度转换成角度。
* @param radians 用弧度表示的角
*/
public static toDegrees(radians: number){
return radians * 57.295779513082320876798154814105;
/**
* 将弧度转换成角度。
* @param radians 用弧度表示的角
*/
public static toDegrees(radians: number){
return radians * 57.295779513082320876798154814105;
}
/**
* 将角度转换为弧度
* @param degrees
*/
public static toRadians(degrees: number){
return degrees * 0.017453292519943295769236907684886;
}
/**
* mapps值(在leftMin - leftMax范围内)到rightMin - rightMax范围内的值
* @param value
* @param leftMin
* @param leftMax
* @param rightMin
* @param rightMax
*/
public static map(value: number, leftMin: number, leftMax: number, rightMin: number, rightMax: number){
return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
}
public static lerp(value1: number, value2: number, amount: number){
return value1 + (value2 - value1) * amount;
}
public static clamp(value: number, min: number, max: number){
if (value < min)
return min;
if (value > max)
return max;
return value;
}
public static pointOnCirlce(circleCenter: Vector2, radius: number, angleInDegrees: number){
let radians = MathHelper.toRadians(angleInDegrees);
return new Vector2(Math.cos(radians) * radians + circleCenter.x, Math.sin(radians) * radians + circleCenter.y);
}
/**
* 如果值为偶数返回true
* @param value
*/
public static isEven(value: number){
return value % 2 == 0;
}
/**
* 数值限定在0-1之间
* @param value
*/
public static clamp01(value: number){
if (value < 0)
return 0;
if (value > 1)
return 1;
return value;
}
public static angleBetweenVectors(from: Vector2, to: Vector2){
return Math.atan2(to.y - from.y, to.x - from.x);
}
}
/**
* 将角度转换为弧度
* @param degrees
*/
public static toRadians(degrees: number){
return degrees * 0.017453292519943295769236907684886;
}
/**
* mapps值(在leftMin - leftMax范围内)到rightMin - rightMax范围内的值
* @param value
* @param leftMin
* @param leftMax
* @param rightMin
* @param rightMax
*/
public static map(value: number, leftMin: number, leftMax: number, rightMin: number, rightMax: number){
return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
}
public static lerp(value1: number, value2: number, amount: number){
return value1 + (value2 - value1) * amount;
}
public static clamp(value: number, min: number, max: number){
if (value < min)
return min;
if (value > max)
return max;
return value;
}
public static pointOnCirlce(circleCenter: Vector2, radius: number, angleInDegrees: number){
let radians = MathHelper.toRadians(angleInDegrees);
return new Vector2(Math.cos(radians) * radians + circleCenter.x, Math.sin(radians) * radians + circleCenter.y);
}
/**
* 如果值为偶数返回true
* @param value
*/
public static isEven(value: number){
return value % 2 == 0;
}
/**
* 数值限定在0-1之间
* @param value
*/
public static clamp01(value: number){
if (value < 0)
return 0;
if (value > 1)
return 1;
return value;
}
public static angleBetweenVectors(from: Vector2, to: Vector2){
return Math.atan2(to.y - from.y, to.x - from.x);
}
}
}