private pix[,] Z_buffer(List <List <Tuple <PointPol, double> > > pixels)
{
pix[,] buff = new pix[pictureBox1.Width, pictureBox1.Height];
for (int i = 0; i < pictureBox1.Width; ++i)
{
for (int j = 0; j < pictureBox1.Height; ++j)
{
buff[i, j] = new pix(int.MaxValue, Color.White);
}
}
int wh = 0;
for (int i = 0; i < pixels.Count(); ++i)
{
foreach (var p1 in pixels[i])
{
Point p = p1.Item1.To2D(comboBox3.SelectedItem.ToString());
if (wh + p.X > -1 && wh + p.X < pictureBox1.Width && p.Y > -1 && p.Y < pictureBox1.Height && buff[wh + p.X, p.Y].z > p1.Item2)
{
buff[wh + p.X, p.Y].z = (int)p1.Item2;
buff[wh + p.X, p.Y].c = Color.FromArgb(((i + 1) * 2) % 255, ((i + 1) * 5) % 255, ((i + 1) * 5) % 255);
}
}
}
return(buff);
}
private Bitmap geraPng()
{
//verifico o corte
int wM = matrix.GetLength(0);
int hM = matrix.GetLength(1);
int x2 = 0;
int y2 = 0;
int x1 = wM - 1;
int y1 = hM - 1;
bool transp = true;
List <pix> px = new List <pix>();
for (int i = 0; i < wM; i++)
{
for (int j = 0; j < hM; j++)
{
if (matrix[i, j] != 0)
{
pix p = new pix();
p.x = i;
p.y = j;
p.cor = matrix[i, j];
px.Add(p);
transp = false;
if (i < x1)
{
x1 = i;
}
if (j < y1)
{
y1 = j;
}
if (i > x2)
{
x2 = i;
}
if (j > y2)
{
y2 = j;
}
}
}
}
if (transp)
{
x1 = 0;
y1 = 0;
x2 = wM - 1;
y2 = hM - 1;
}
//algora calculo o size
int w = (x2 - x1) + 1;
int hreal = (y2 - y1) + 1;
int h = Math.Max((y2 - y1) + 1, Properties.Settings.Default.Max);
int difH = h - hreal;
//agora crio o mini bitmap
Bitmap mini = new Bitmap(w, h);
Graphics gg = Graphics.FromImage(mini);
gg.Clear(Color.Transparent);
foreach (pix p in px)
{
mini.SetPixel(p.x - x1, (p.y - y1) + difH, paleta[p.cor].Color);
}
//return mini;
//agora vou multiplicar pela escala
int escala = Properties.Settings.Default.Escala;
Bitmap final = new Bitmap(mini.Width * escala, mini.Height * escala);
gg = Graphics.FromImage(final);
gg.Clear(Color.Transparent);
gg.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
gg.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
gg.DrawImage(mini, new Rectangle(0, 0, final.Width, final.Height), new Rectangle(0, 0, mini.Width, mini.Height), GraphicsUnit.Pixel);
gg.Dispose();
return(final);
}
