移除所有egret 依赖。移除renderablecomponent及所有依赖，移除camera。保持ecs基础框架
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yhh
@@ -1,119 +1,168 @@
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module es {
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export var matrixPool = [];
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/**
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* 表示右手3 * 3的浮点矩阵，可以存储平移、缩放和旋转信息。
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*/
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export class Matrix2D extends egret.Matrix {
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public get m11(): number {
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return this.a;
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}
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export class Matrix2D implements IEquatable<Matrix2D> {
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public m11: number = 0; // x 缩放
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public m12: number = 0;
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public set m11(value: number) {
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this.a = value;
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}
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public m21: number = 0;
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public m22: number = 0;
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public get m12(): number {
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return this.b;
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}
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public m31: number = 0;
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public m32: number = 0;
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public set m12(value: number) {
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this.b = value;
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}
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public get m21(): number {
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return this.c;
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}
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public set m21(value: number) {
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this.c = value;
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}
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public get m22(): number {
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return this.d;
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}
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public set m22(value: number) {
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this.d = value;
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}
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public get m31(): number {
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return this.tx;
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}
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public set m31(value: number) {
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this.tx = value;
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}
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public get m32(): number {
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return this.ty;
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}
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public set m32(value: number) {
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this.ty = value;
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/**
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* 返回标识矩阵
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*/
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public static get identity(): Matrix2D {
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return this._identity;
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}
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/**
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* 从对象池中取出或创建一个新的Matrix对象。
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* 储存在该矩阵中的位置
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*/
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public static create(): Matrix2D {
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let matrix = matrixPool.pop();
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if (!matrix)
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matrix = new Matrix2D();
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return matrix;
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public get translation(): Vector2 {
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return new Vector2(this.m31, this.m32);
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}
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public identity(): Matrix2D {
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this.a = this.d = 1;
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this.b = this.c = this.tx = this.ty = 0;
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return this;
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public set translation(value: Vector2) {
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this.m31 = value.x;
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this.m32 = value.y;
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}
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public translate(dx: number, dy: number): Matrix2D {
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this.tx += dx;
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this.ty += dy;
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return this;
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/**
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* 以弧度为单位的旋转，存储在这个矩阵中
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*/
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public get rotation(): number {
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return Math.atan2(this.m21, this.m11);
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}
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public scale(sx: number, sy: number): Matrix2D {
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if (sx !== 1) {
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this.a *= sx;
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this.c *= sx;
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this.tx *= sx;
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}
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if (sy !== 1) {
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this.b *= sy;
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this.d *= sy;
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this.ty *= sy;
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}
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return this;
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public set rotation(value: number){
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let val1 = Math.cos(value);
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let val2 = Math.sin(value);
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this.m11 = val1;
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this.m12 = val2;
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this.m21 = -val2;
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this.m22 = val1;
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}
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public rotate(angle: number): Matrix2D {
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angle = +angle;
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if (angle !== 0) {
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angle = angle / DEG_TO_RAD;
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let u = Math.cos(angle);
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let v = Math.sin(angle);
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let ta = this.a;
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let tb = this.b;
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let tc = this.c;
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let td = this.d;
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let ttx = this.tx;
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let tty = this.ty;
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this.a = ta * u - tb * v;
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this.b = ta * v + tb * u;
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this.c = tc * u - td * v;
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this.d = tc * v + td * u;
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this.tx = ttx * u - tty * v;
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this.ty = ttx * v + tty * u;
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}
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return this;
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/**
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* 矩阵中存储的旋转度数
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*/
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public get rotationDegrees() {
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return MathHelper.toDegrees(this.rotation);
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}
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public invert(): Matrix2D {
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this.$invertInto(this);
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return this;
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public set rotationDegrees(value: number) {
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this.rotation = MathHelper.toRadians(value);
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}
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/**
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* 储存在这个矩阵中的缩放
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*/
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public get scale(): Vector2 {
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return new Vector2(this.m11, this.m22);
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}
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public set scale(value: Vector2) {
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this.m11 = value.x;
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this.m22 = value.y;
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}
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static _identity: Matrix2D = new Matrix2D(1, 0, 0, 1, 0, 0);
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/**
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* 构建一个矩阵
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* @param m11
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* @param m12
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* @param m21
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* @param m22
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* @param m31
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* @param m32
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*/
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constructor(m11: number, m12: number, m21: number, m22: number, m31: number, m32: number){
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this.m11 = m11;
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this.m12 = m12;
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this.m21 = m21;
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this.m22 = m22;
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this.m31 = m31;
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this.m32 = m32;
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}
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/**
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* 创建一个新的围绕Z轴的旋转矩阵2D
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* @param radians
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*/
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public static createRotation(radians: number){
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let result: Matrix2D = this.identity;
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let val1 = Math.cos(radians);
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let val2 = Math.sin(radians);
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result.m11 = val1;
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result.m12 = val2;
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result.m21 = -val2;
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result.m22 = val1;
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return result;
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}
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/**
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* 创建一个新的缩放矩阵2D
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* @param xScale
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* @param yScale
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*/
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public static createScale(xScale: number, yScale: number){
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let result: Matrix2D = this.identity;
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result.m11 = xScale;
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result.m12 = 0;
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result.m21 = 0;
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result.m22 = yScale;
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result.m31 = 0;
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result.m32 = 0;
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return result;
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}
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/**
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* 创建一个新的平移矩阵2D
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* @param xPosition
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* @param yPosition
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*/
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public static createTranslation(xPosition: number, yPosition: number) {
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let result: Matrix2D = this.identity;
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result.m11 = 1;
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result.m12 = 0;
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result.m21 = 0;
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result.m22 = 1;
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result.m31 = xPosition;
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result.m32 = yPosition;
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return result;
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}
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public static invert(matrix: Matrix2D) {
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let det = 1 / matrix.determinant();
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let result = this.identity;
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result.m11 = matrix.m22 * det;
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result.m12 = -matrix.m12 * det;
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result.m21 = -matrix.m21 * det;
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result.m22 = matrix.m11 * det;
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result.m31 = (matrix.m32 * matrix.m21 - matrix.m31 * matrix.m22) * det;
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result.m32 = -(matrix.m32 * matrix.m11 - matrix.m31 * matrix.m12) * det;
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return result;
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}
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/**
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@@ -185,10 +234,56 @@ module es {
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return this.m11 * this.m22 - this.m12 * this.m21;
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}
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public release(matrix: Matrix2D) {
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if (!matrix)
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return;
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matrixPool.push(matrix);
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/**
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* 创建一个新的Matrix2D，包含指定矩阵中的线性插值。
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* @param matrix1
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* @param matrix2
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* @param amount
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*/
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public static lerp(matrix1: Matrix2D, matrix2: Matrix2D, amount: number){
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matrix1.m11 = matrix1.m11 + ((matrix2.m11 - matrix1.m11) * amount);
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matrix1.m12 = matrix1.m12 + ((matrix2.m12 - matrix1.m12) * amount);
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matrix1.m21 = matrix1.m21 + ((matrix2.m21 - matrix1.m21) * amount);
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matrix1.m22 = matrix1.m22 + ((matrix2.m22 - matrix1.m22) * amount);
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matrix1.m31 = matrix1.m31 + ((matrix2.m31 - matrix1.m31) * amount);
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matrix1.m32 = matrix1.m32 + ((matrix2.m32 - matrix1.m32) * amount);
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return matrix1;
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}
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/**
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* 交换矩阵的行和列
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* @param matrix
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*/
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public static transpose(matrix: Matrix2D) {
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let ret: Matrix2D = this.identity;
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ret.m11 = matrix.m11;
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ret.m12 = matrix.m21;
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ret.m21 = matrix.m12;
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ret.m22 = matrix.m22;
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ret.m31 = 0;
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ret.m32 = 0;
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return ret;
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}
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public mutiplyTranslation(x: number, y: number){
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let trans = Matrix2D.createTranslation(x, y);
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return MatrixHelper.mutiply(this, trans);
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}
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/**
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* 比较当前实例是否等于指定的Matrix2D
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* @param other
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*/
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public equals(other: Matrix2D){
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return this == other;
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}
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public toString() {
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return `{m11:${this.m11} m12:${this.m12} m21:${this.m21} m22:${this.m22} m31:${this.m31} m32:${this.m32}}`
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}
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}
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}
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