public List<FillFace3D> getOrded(List<FillFace3D> fillFace)
{
List<FillFace3D> orderedFillingFace = new List<FillFace3D>();
if (fillFace.Count==6)
{
for (int j = 0; j < 6; j++)
{
FillFace3D f3 = fillFace[0];
for (int i = 0; i < fillFace.Count; i++)
{
if (fillFace[i].depth < f3.depth)
{
f3 = fillFace[i];
}
}
orderedFillingFace.Add(f3);
fillFace.Remove(f3);
}
}
return orderedFillingFace;
}
public void drawc(Graphics g)
{
mainBitmap = new Bitmap(pictureBox1.Width,pictureBox1.Height);
pictureBox1.Image = mainBitmap;
Point temp = new Point();
Point temp2 = new Point();
Pen mypen = new Pen(Brushes.Red);
List<Point> l = new List<Point>();//fill face
List<FillFace3D> fillFace = new List<FillFace3D>();//record the 6 faces and it's points
for (int nface = 0; nface < 6; nface++)
{
FillFace3D face3D = new FillFace3D();
for (int nedge = 0; nedge < f1[nface].m_enum; nedge++)
{
face3D.pointSets3D.Add(new point3(p2[f1[nface].p[nedge]].x, p2[f1[nface].p[nedge]].y, p2[f1[nface].p[nedge]].z));
temp.X = (int)p2[f1[nface].p[nedge]].x + 300;
temp.Y = (int)p2[f1[nface].p[nedge]].y + 300;
if (nedge == 0)
{
temp2 = temp;
}
else
{
// g.DrawLine(mypen, temp2, temp);
temp2 = temp;
if (nedge == 3)
{
temp.X = (int)p2[f1[nface].p[0]].x + 300;
temp.Y = (int)p2[f1[nface].p[0]].y + 300;
// g.DrawLine(mypen, temp2, temp);
}
}
//l.Add(temp2);
face3D.pointSets2D.Add(temp2);
}
//Geometry.fillPolygon(l, colorSets[nface], mainBitmap);
//pictureBox1.Refresh();
//l.Clear();
face3D.calcuDepth();
face3D.faceColor = colorSets[nface];
fillFace.Add(face3D);
}
fillFace = getOrded(fillFace);
for (int i=0; i<6;i++)
{
Geometry.fillPolygon(fillFace[i].pointSets2D, fillFace[i].faceColor, mainBitmap);
}
pictureBox1.Refresh();
//List<Point> cubicPointSets=new List<Point>();
//for(int i=0;i<f1.Length;i++)
//{
// Point tmp;
// foreach(int j in f1[i].p)
// {
// cubicPointSets.Add(new Point(p2[j]));
// }
// Geometry.fillPolygon();
//}
}