NewCurveFour

public PointF calcNextPoint(float theta) {
        int t = (int) (theta * 1000);
        float temp = (radius * ct.objMathHelper.Sin[t]);
        return
                new PointF(radius*(3*ct.objMathHelper.Sin[t]-4*ct.objMathHelper.Sin[t]*ct.objMathHelper.Sin[t]*ct.objMathHelper.Sin[t])+mCenter.x
                            ,radius*0.6f*ct.objMathHelper.Cos[t]+mCenter.y
                );

    }