private void btn_inputEllipse_Click(object sender, EventArgs e)
{
FormEllipse para = new FormEllipse();
para.StartPosition = FormStartPosition.CenterScreen;
para.ShowDialog();
}
private void btn_draw_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex == 0)
{
Init();
line = FormLine.getLine();
int mode = FormLine.getAlgorithm();
if (mode == DDA)
{
line.draw_DDA(drawOnePixel);
}
else if (mode == Bresenham)
{
line.draw_Bresenham(drawOnePixel);
}
else if (mode == MidPoint)
{
line.draw_MidPoint(drawOnePixel);
}
else if (mode == XiaolinWu)
{
line.draw_XiaolinWu(drawOnePixelWithBrightness);
}
circle = FormCircle.getcircle();
if (FormCircle.getAlgorithm() == 0)
{
circle.draw_MidPoint(drawOnePixel);
}
else if (FormCircle.getAlgorithm() == 1)
{
circle.draw_DDA(drawOnePixel);
}
ellipse = FormEllipse.getellipse();
if (FormEllipse.getAlgorithm() == 0)
{
ellipse.draw_MidPoint(drawOnePixel);
}
else if (FormEllipse.getAlgorithm() == 1)
{
ellipse.draw_DDA(drawOnePixel);
}
parabol = FormParabol.getParabol();
if (FormParabol.getAlgorithm() == 0)
{
parabol.draw_MidPoint(drawOnePixel);
}
else if (FormParabol.getAlgorithm() == 1)
{
parabol.draw_DDA(drawOnePixel);
}
hyperbol = FormHyperbol.getHyperbol();
if (FormHyperbol.getAlgorithm() == 0)
{
hyperbol.draw_MidPoint(drawOnePixel);
}
else if (FormHyperbol.getAlgorithm() == 1)
{
hyperbol.draw_DDA(drawOnePixel);
}
}
else if (listBox1.SelectedIndex == 1)
{
Init();
line = FormLine.getLine();
int mode = FormLine.getAlgorithm();
if (mode == DDA)
{
line.draw_DDA(drawOnePixel);
}
else if (mode == Bresenham)
{
line.draw_Bresenham(drawOnePixel);
}
else if (mode == MidPoint)
{
line.draw_MidPoint(drawOnePixel);
}
else if (mode == XiaolinWu)
{
line.draw_XiaolinWu(drawOnePixelWithBrightness);
}
}
else if (listBox1.SelectedIndex == 2)
{
Init();
circle = FormCircle.getcircle();
if (FormCircle.getAlgorithm() == 0)
{
circle.draw_MidPoint(drawOnePixel);
}
else if (FormCircle.getAlgorithm() == 1)
{
circle.draw_DDA(drawOnePixel);
}
}
else if (listBox1.SelectedIndex == 3)
{
Init();
ellipse = FormEllipse.getellipse();
if (FormEllipse.getAlgorithm() == 0)
{
ellipse.draw_MidPoint(drawOnePixel);
}
else if (FormEllipse.getAlgorithm() == 1)
{
ellipse.draw_DDA(drawOnePixel);
}
}
else if (listBox1.SelectedIndex == 4)
{
Init();
parabol = FormParabol.getParabol();
if (FormParabol.getAlgorithm() == 0)
{
parabol.draw_MidPoint(drawOnePixel);
}
else if (FormParabol.getAlgorithm() == 1)
{
parabol.draw_DDA(drawOnePixel);
}
}
else if (listBox1.SelectedIndex == 5)
{
Init();
hyperbol = FormHyperbol.getHyperbol();
if (FormHyperbol.getAlgorithm() == 0)
{
hyperbol.draw_MidPoint(drawOnePixel);
}
else if (FormHyperbol.getAlgorithm() == 1)
{
hyperbol.draw_DDA(drawOnePixel);
}
}
}