移除物理引擎

source/src/Physics/Verlet/Composites/Composite.ts

@@ -1,64 +0,0 @@
-module es {
-    /**
-     * 代表了Verlet世界中的一个对象。由粒子和约束组成，并处理更新它们
-     */
-    export class Composite {
-        /**
-         * 摩擦作用于所有粒子运动以使其阻尼。值应该非常接近1。
-         */
-        public friction: Vector2 = new Vector2(0.98, 1);
-        /**
-         * 当实体的时候，碰撞器应该碰撞的所有层的图层蒙版。使用了移动方法。默认为所有层。
-         */
-        public collidesWithLayers = Physics.allLayers;
-
-        public particles: Particle[] = [];
-        public _constraints: Constraint[] = [];
-        /**
-         * 处理解决所有约束条件
-         */
-        public solveConstraints(){
-            for (let i = this._constraints.length - 1; i >= 0; i --){
-                this._constraints[i].solve();
-            }
-        }
-
-        /**
-         * 对每个粒子应用重力，并做Velet积分
-         * @param deltaTimeSquared
-         * @param gravity
-         */
-        public updateParticles(deltaTimeSquared: number, gravity: Vector2){
-            for (let j = 0; j < this.particles.length; j ++){
-                let p = this.particles[j];
-                if (p.isPinned){
-                    p.position = p.pinnedPosition;
-                    continue;
-                }
-
-                p.applyForce(Vector2.multiply(new Vector2(p.mass), gravity));
-
-                // 计算速度并用摩擦阻尼
-                let vel = Vector2.subtract(p.position, p.lastPosition).multiply(this.friction);
-
-                // 使用verlet积分计算下一个位置
-                let nextPos = Vector2.add(p.position, vel).add(Vector2.multiply(new Vector2(0.5 * deltaTimeSquared), p.acceleration));
-
-                p.lastPosition = p.position;
-                p.position = nextPos;
-                p.acceleration.x = p.acceleration.y = 0;
-            }
-        }
-
-        public handleConstraintCollisions(){
-            for (let i = this._constraints.length - 1; i >= 0; i --){
-                if (this._constraints[i].collidesWithColliders)
-                    this._constraints[i].handleCollisions(this.collidesWithLayers);
-            }
-        }
-
-        public debugRender(camera: Camera){
-
-        }
-    }
-}