public ColorRGBA(float r, float g, float b, float a) { this.r = r; this.g = g; this.b = b; this.a = a; clamp();
public ColorRGBA() { r = g = b = a = 1.0f;
    public ColorRGBA(float r, float g, float b, float a) {      this.r = r;      this.g = g;      this.b = b;      this.a = a;      clamp();    }