public static void ClearMatrix()
{
MatrixList[0] = new FVector4(1, 0, 0, 0);
MatrixList[1] = new FVector4(0, 1, 0, 0);
MatrixList[2] = new FVector4(0, 0, 1, 0);
MatrixList[3] = new FVector4(0, 0, 0, 1);
}
public static FVector4 MultiplicationMatrix(FVector4 Point, FVector4[] Matrix)
{
FVector4 PointReturn = new FVector4(0, 0, 0, 1);
float[] PointArray = new float[4] {
Point.X, Point.Y, Point.Z, Point.W
};
float[,] MatrixArray = new float[4, 4]
{
{ Matrix[0].X, Matrix[0].Y, Matrix[0].Z, Matrix[0].W },
{ Matrix[1].X, Matrix[1].Y, Matrix[1].Z, Matrix[1].W },
{ Matrix[2].X, Matrix[2].Y, Matrix[2].Z, Matrix[2].W },
{ Matrix[3].X, Matrix[3].Y, Matrix[3].Z, Matrix[3].W }
};
for (int Index = 0; Index < 4; ++Index)
{
PointReturn.X += PointArray[Index] * MatrixArray[Index, 0];
PointReturn.Y += PointArray[Index] * MatrixArray[Index, 1];
PointReturn.Z += PointArray[Index] * MatrixArray[Index, 2];
PointReturn.W += PointArray[Index] * MatrixArray[Index, 3];
}
return(PointReturn);
}
public static float ModuleVector(FVector4 C1)
{
float I = C1.X * C1.X;
float J = C1.Y * C1.Y;
float K = C1.Z * C1.Z;
return((float)Math.Sqrt((double)(I + J + K)));
}
public static FVector4 OperatorCrossProduct(FVector4 C1, FVector4 C2)
{
float I = C1.Y * C2.Z - C2.Y * C1.Z;
float J = C1.X * C2.Z - C2.X * C1.Z;
float K = C1.X * C2.Y - C2.X * C1.Y;
return(new FVector4(I, -J, K, 1));
}
public static float OperatorDotProduct(FVector4 C1, FVector4 C2)
{
float X = C1.X * C2.X;
float Y = C1.Y * C2.Y;
float Z = C1.Z * C2.Z;
return(X + Y + Z);
}
private void Draw()
{
Bitmap Picture = new Bitmap(PictureBox.Width, PictureBox.Height);
Graphics Canvas = Graphics.FromImage(Picture);
Pen Pen = new Pen(Color.Black);
Canvas.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
foreach (var Element in Figure.GetConnectionsFVectorList())
{
FVector4 One = Figure.GetCoordinates(Element.X);
FVector4 Two = Figure.GetCoordinates(Element.Y);
Canvas.DrawLine(Pen, One.Y, One.Z, Two.Y, Two.Z);
}
PictureBox.Image = Picture;
}