void Draw_Rectangle(Person_Struct self, List <Person_Struct> Other_list)
{
//求距离
try
{
var Rectangles = new List <(Rectangle, Color)>();
foreach (var Other in Other_list)
{
var VM = WorldToScreen(Other, Get_ViewMatrix(DllPtr + ViewMatrix_offset));
double M = Math.Sqrt(Math.Pow((double)(self.X - Other.X), 2) + Math.Pow((double)(self.Y - Other.Y), 2) + Math.Pow((double)(self.Z - Other.Z), 2)) / 30;
int H = Convert.ToInt32(950 / M * 2);
int W = Convert.ToInt32(400 / M * 2);
if (Other.army == self.army)
{
Rectangles.Add((new Rectangle((int)VM.X - W / 2, (int)VM.Y - H, W, H), Color.Coral));
}
else
{
Rectangles.Add((new Rectangle((int)VM.X - W / 2, (int)VM.Y - H, W, H), Color.Red));
}
}
Form1.bitmap_form.Drawing(Rectangles);
}
catch {
}
}
ViewScreen WorldToScreen(Person_Struct Ps, float[,] ViewMatrix)
{
var Sigma_Matrix = new float[4];
for (int i = 0; i < Sigma_Matrix.Length; i++)
{
Sigma_Matrix[i] = ViewMatrix[i, 0] * Ps.X + ViewMatrix[i, 1] * Ps.Y + ViewMatrix[i, 2] * Ps.Z + ViewMatrix[i, 3];
}
if (Sigma_Matrix[3] < 0.01)
{
return(new ViewScreen()
{
X = 0, Y = 0
});
}
float X = Sigma_Matrix[0] / Sigma_Matrix[3];
float Y = Sigma_Matrix[1] / Sigma_Matrix[3];
float Z = Sigma_Matrix[2] / Sigma_Matrix[3];
float Window_H = 1080 / 2; //屏高
float Window_W = 1920 / 2; //屏框
ViewScreen Rs;
Rs.X = X * Window_W + Window_W + X;
Rs.Y = -(Y * Window_H) + Window_H + Y;
return(Rs);
}
