public static double GetVerticeIntence(Point3D camera, Point3D light, Point3D normal, Point3D vertice)
{
double Kd = 0.5, Ks = 0.7, Ka = 0.4;
int p = 3;
double Ia = 0.7, I = 0.7;
return(Ia * Ka + I / (Methods2D.DistanceFromPointToCamera(vertice, camera)) * (Ks * Math.Pow(CosA(light, camera, normal, vertice), 30) + Kd * CosQ(light, normal, vertice)));
}
private Bitmap draw2DCube(PointF[] point2D, Point drawOrigin, Point3D[] cubePoints, Camera camera1, ProectionType type)
{
Rectangle bounds = getBounds(point2D);
bounds.Width += drawOrigin.X;
bounds.Height += drawOrigin.Y;
Camera light = new Camera();
light.Position = new Point3D(Width / 2, Height / 2 + 175, Depth / 2);
Bitmap tmpBmp = new Bitmap(bounds.Width, bounds.Height);
Point light2D = new Point();
ParallelPointProection(light.Position, ref light2D, drawOrigin);
tmpBmp.SetPixel(light2D.X, light2D.Y, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X + 1, light2D.Y, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X - 1, light2D.Y, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X + 1, light2D.Y + 1, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X + 1, light2D.Y - 1, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X - 1, light2D.Y - 1, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X - 1, light2D.Y + 1, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X, light2D.Y + 1, Color.OrangeRed);
tmpBmp.SetPixel(light2D.X, light2D.Y - 1, Color.OrangeRed);
Color[] verticeColor = Methods2D.GetIntence(cubePoints, light);
/*GetGuroColors(cubePoints, camera1.Position,
* new Point3D(camera1.Position.X, camera1.Position.Y, camera1.Position.Z), Color.White);*/
DrawGuro(tmpBmp, point2D, verticeColor, cubePoints);
/*//Back Face
* Methods2D.DrawLine(tmpBmp, point2D[0], point2D[1], verticeColor[0], verticeColor[1]);
* Methods2D.DrawLine(tmpBmp, point2D[1], point2D[5], verticeColor[1], verticeColor[5]);
* Methods2D.DrawLine(tmpBmp, point2D[5], point2D[4], verticeColor[5], verticeColor[4]);
* Methods2D.DrawLine(tmpBmp, point2D[4], point2D[0], verticeColor[4], verticeColor[0]);
*
* //Front Face
* Methods2D.DrawLine(tmpBmp, point2D[3], point2D[2], verticeColor[3], verticeColor[2]);
* Methods2D.DrawLine(tmpBmp, point2D[2], point2D[6], verticeColor[2], verticeColor[6]);
* Methods2D.DrawLine(tmpBmp, point2D[6], point2D[7], verticeColor[6], verticeColor[7]);
* Methods2D.DrawLine(tmpBmp, point2D[7], point2D[3], verticeColor[7], verticeColor[3]);
*
* //Right Face
* Methods2D.DrawLine(tmpBmp, point2D[7], point2D[4], verticeColor[7], verticeColor[4]);
* Methods2D.DrawLine(tmpBmp, point2D[3], point2D[0], verticeColor[3], verticeColor[0]);
*
* //Left Face
* Methods2D.DrawLine(tmpBmp, point2D[6], point2D[5], verticeColor[6], verticeColor[5]);
* Methods2D.DrawLine(tmpBmp, point2D[2], point2D[1], verticeColor[2], verticeColor[1]);*/
return(tmpBmp);
}
private void timer1_Tick(object sender, EventArgs e)
{
Random rnd = new Random();
bitmap = new Bitmap(pictureBox1.Width, pictureBox1.Height);
List <Pixel> angles = new List <Pixel>();
int angleCount = rnd.Next(2, 6);
List <int> xs = new List <int>();
for (int i = 0; i < angleCount; i++)
{
xs.Add(rnd.Next(0, pictureBox1.Width - 1) / 2);
}
xs = xs.OrderBy(x => x).ToList();
int firstX = xs[0];
int firstY = rnd.Next(0, pictureBox1.Height - 1);
int previousX = firstX;
int previousY = firstY;
var color = GetRandomColor();
angles.Add(new Pixel(firstX, firstY, color));
for (int i = 1; i < xs.Count; i++)
{
int y = rnd.Next(0, firstY);
angles.Add(new Pixel(xs[i], y, GetRandomColor()));
previousX = xs[i];
previousY = y;
}
for (int i = xs.Count - 1; i > 0; i--)
{
int y = rnd.Next(firstY, pictureBox1.Height - 1);
angles.Add(new Pixel(xs[i], y, GetRandomColor()));
previousX = xs[i];
previousY = y;
}
angles.Add(new Pixel(firstX, firstY, color));
/*List<Pixel> angles = new List<Pixel>();
* angles.Add(new Pixel(20, 20, Color.Red));
* angles.Add(new Pixel(300, 100, Color.Purple));
* angles.Add(new Pixel(400, 400, Color.Blue));
* angles.Add(new Pixel(200, 450, Color.Green));
* angles.Add(new Pixel(20, 20, Color.Red));*/
Random random = new Random();
Methods2D.FillPolygon(bitmap, angles);
pictureBox1.Image = bitmap;
}
public void DrawWatchablePolygons(Bitmap tmpBmp, Point3D normal, List <PointF> points, List <Color> colors)
{
var cos = normal.Z / Math.Sqrt(Math.Pow(normal.X, 2) + Math.Pow(normal.Y, 2) + Math.Pow(normal.Z, 2));
if (cos >= 0 && cos <= 1)
{
List <Pixel> pixels = new List <Pixel>();
for (int i = 0; i < points.Count; i++)
{
pixels.Add(new Pixel((int)points[i].X, (int)points[i].Y, colors[i]));
}
Methods2D.FillPolygon(tmpBmp, pixels);
}
}
