public static void Draw(this RubikCube2 cube, Graphics g, Camera cam)
{
var pts2d = cam.GetProjection(cube.Points);//.Select<Point, PointF>(x => new PointF((float)(x.X), (float)(x.Y))).ToArray();
Point[][] face = new Point[6][];
face[0] = new Point[] { pts2d[0], pts2d[1], pts2d[2], pts2d[3] };
face[1] = new Point[] { pts2d[5], pts2d[1], pts2d[0], pts2d[4] };
face[2] = new Point[] { pts2d[1], pts2d[5], pts2d[6], pts2d[2] };
face[3] = new Point[] { pts2d[2], pts2d[6], pts2d[7], pts2d[3] };
face[4] = new Point[] { pts2d[3], pts2d[7], pts2d[4], pts2d[0] };
face[5] = new Point[] { pts2d[4], pts2d[7], pts2d[6], pts2d[5] };
for (int i = 0; i < 6; i++)
{
bool isout = false;
for (int j = 0; j < 4; j++)
{
if (face[i][j] == new Point(float.MaxValue, float.MaxValue))
{
isout = true;
continue;
}
}
if (!isout)
{
if (cube.DrawingLine)
g.DrawPolygon(new Pen(Color.Blue, 2.0f), FromD3Points(face[i]));
if (Vector.IsClockwise(face[i][0], face[i][1], face[i][2])) // the face can be seen by camera
{
if (cube.FillingFace)
g.FillPolygon(new SolidBrush(Color.FromArgb((int)(cube.FaceColors[i]))), FromD3Points(face[i]));
}
}
}
}
//public static System.Drawing.Color ToSystemColor(this Cross.Drawing.Color color)
//{
// return System.Drawing.Color.FromArgb(color.Alpha, color.Red, color.Green, color.Blue);
//}
public static PointF[] FromD3Points(Point[] pts)
{
var npts = new PointF[pts.Length];
for (int i = 0; i < pts.Length; i++)
{
npts[i] = new PointF((float)pts[i].X, (float)pts[i].Y);
}
return npts;
}
public static void Draw(this Cuboid cube, Graphics g, Camera cam)
{
var pts2d = cam.GetProjection(cube.Points);//.Select<Point, PointF>(x => new PointF((float)(x.X), (float)(x.Y))).ToArray();
Point[][] face = new Point[6][];
face[0] = new Point[] { pts2d[0], pts2d[1], pts2d[2], pts2d[3] };
face[1] = new Point[] { pts2d[5], pts2d[1], pts2d[0], pts2d[4] };
face[2] = new Point[] { pts2d[1], pts2d[5], pts2d[6], pts2d[2] };
face[3] = new Point[] { pts2d[2], pts2d[6], pts2d[7], pts2d[3] };
face[4] = new Point[] { pts2d[3], pts2d[7], pts2d[4], pts2d[0] };
face[5] = new Point[] { pts2d[4], pts2d[7], pts2d[6], pts2d[5] };
for (int i = 0; i < 6; i++)
{
bool isout = false;
for (int j = 0; j < 4; j++)
{
if (face[i][j] == new Point(float.MaxValue, float.MaxValue))
{
isout = true;
continue;
}
}
if (!isout)
{
if (cube.DrawingLine)
{
g.DrawPolygon(new Pen(Color.Blue, 2.0f), FromD3Points(face[i]));
}
if (Vector.IsClockwise(face[i][0], face[i][1], face[i][2])) // the face can be seen by camera
{
if (cube.FillingFace)
{
g.FillPolygon(new SolidBrush(Color.FromArgb((int)(cube.FaceColors[i]))), FromD3Points(face[i]));
}
if (cube.DrawingImage && cube.FaceImages[i] != null)
{
cube.filters[i].FourCorners = FromD3Points(face[i]);
g.DrawImage(cube.filters[i].Bitmap, (float)cube.filters[i].ImageLocation.X, (float)cube.filters[i].ImageLocation.Y);
}
}
}
}
}