package wwsis.javacode.examples;

public class DrawFunction {
    private int width;
    private int height;
    private int a;
    private int b;
    private int c;
    public int getC() {
        return c;
    }

    public void setC(int c) {
        this.c = c;
    }

    public int getWidth() {
        return width;
    }

    public void setWidth(int width) {
        this.width = width;
    }

    public int getHeight() {
        return height;
    }

    public void setHeight(int height) {
        this.height = height;
    }

    public int getA() {
        return a;
    }

    public void setA(int a) {
        this.a = a;
    }

    public int getB() {
        return b;
    }

    public void setB(int b) {
        this.b = b;
    }

    public int drawFunction(int i) {
        double functionx = a * Math.pow(i, 2) + b*i + c;

    //  functionx += var.getHeight() / 2;

        int y = (int) functionx;
        return y;

    }
    public int drawDelta() {
        double delta = Math.pow(b, 2) - 4 * a + c;
        //fy *= var.getHeight() / 2;
        //fy += var.getHeight() / 2;

        int deltax = (int) delta;
        return deltax;

    }
    public double[] drawZeroPoints(DrawFunction delta) {
        Variables variables = new Variables();
        int deltax = delta.drawDelta();
            double x1 = (- b - Math.sqrt(deltax))/2 * a;
            double x2 = (- variables.getB() + Math.sqrt(deltax))/2 * variables.getA();
        double[] zeropoints = {x1, x2};
        return zeropoints;
        }

}