Babylon.js/Babylon/Particles/babylon.particle.ts

module BABYLON {
    export class Particle {
        public position = Vector3.Zero();
        public direction = Vector3.Zero();
        public color = new Color4(0, 0, 0, 0);
        public colorStep = new Color4(0, 0, 0, 0);
        public lifeTime = 1.0;
        public age = 0;
        public size = 0;
        public angle = 0;
        public angularSpeed = 0;

        public copyTo(other: Particle) {
            other.position.copyFrom(this.position);
            other.direction.copyFrom(this.direction);
            other.color.copyFrom(this.color);
            other.colorStep.copyFrom(this.colorStep);
            other.lifeTime = this.lifeTime;
            other.age = this.age;
            other.size = this.size;
            other.angle = this.angle;
            other.angularSpeed = this.angularSpeed;
        }
    }
}