//GOURAUD
private void show_gouraud()
{
float[] intensive = new float[pictureBox1.Width * pictureBox1.Height];
figure.calc_gouraud(camera.view, pictureBox1.Width, pictureBox1.Height, out intensive, new Point3D(int.Parse(light_x.Text), int.Parse(light_y.Text), int.Parse(light_z.Text)));
Bitmap bmp = new Bitmap(pictureBox1.Width, pictureBox1.Height);
pictureBox1.Image = bmp;
g.Clear(Color.White);
for (int i = 0; i < pictureBox1.Width; ++i)
{
for (int j = 0; j < pictureBox1.Height; ++j)
{
Color c;
if (intensive[i * pictureBox1.Height + j] < 1E-6f)
{
c = Color.White;
}
else
{
float intsv = intensive[i * pictureBox1.Height + j];
if (intsv > 1)
{
intsv = 1;
}
c = Color.FromArgb((int)(fill_color.R * intsv) % 256, (int)(fill_color.G * intsv) % 256, (int)(fill_color.B * intsv) % 256);
}
bmp.SetPixel(i, j, c);
}
}
pictureBox1.Refresh();
}