public override void draw(Graphics g, int x1, int y1, double xs, double ys, double xz, double yz, int max)
{
alt = 0.0f;
for (x = 0; x < x1; x += 2)
{
for (y = 0; y < y1; y++)
{
h = calculateHue(xs + xz * (double)x, ys + yz * (double)y, max); // hue value
if (h != alt)
{
b = 1.0f - h * h; // brightness
Color col = HSBcol.setHSBValues(h, 0.8f, b) // converts hsb to rgb then return Color object
.toRGB();
pen = new Pen(col);
alt = h;
}
g.DrawLine(pen, new Point(x, y), new Point(x + 1, y)); // drawing pixel
}
}
}
private void mandelbrot()
{
try
{
int x, y;
float h, b, alt = 0.0f;
Pen pen = new Pen(Color.White);
// action = false;
//this.Cursor = c1; // in java setCursor(c1)
pictureBox1.Cursor = c2;
//showStatus("Mandelbrot-Set will be produced - please wait..."); will do later
for (x = 0; x < x1; x += 2)
{
for (y = 0; y < y1; y++)
{
h = pointcolour(xstart + xzoom * (double)x, ystart + yzoom * (double)y); // hue value
if (h != alt)
{
b = 1.0f - h * h; // brightness
HSBcol.fromHSB(h, 0.8f, b); //convert hsb to rgb then make a Java Color
Color col = Color.FromArgb(Convert.ToByte(HSBcol.rChan), Convert.ToByte(HSBcol.gChan), Convert.ToByte(HSBcol.bChan));
pen = new Pen(col);
//djm end
//djm added to convert to RGB from HSB
alt = h;
}
g1.DrawLine(pen, new Point(x, y), new Point(x + 1, y)); // drawing pixel
}
//showStatus("Mandelbrot-Set ready - please select zoom area with pressed mouse.");
Cursor.Current = c1;
action = true;
pictureBox1.Image = picture;
}
}
catch
{
}
}