private static Vect3 AssignLineValues(Vect3 pos, float i, float j, float k, float xIn, float yIn, float zIn)
{
float val;
if (xIn != 0)
{
val = (xIn - pos.X) / i;
yIn = j * val + pos.Y;
zIn = k * val + pos.Z;
}
else if (yIn != 0)
{
val = (yIn - pos.Y) / j;
xIn = i * val + pos.X;
zIn = k * val + pos.Z;
}
else
{
val = (zIn - pos.Z) / k;
xIn = i * val + pos.X;
yIn = j * val + pos.Y;
}
return(new Vect3(xIn, yIn, zIn));
}
public Triangle(Vect3 _p1, Vect3 _p2, Vect3 _p3, Color _color)
{
Vertices = new Vect3[3];
Vertices[0] = _p1; Vertices[1] = _p2; Vertices[2] = _p3;
Color = _color;
}
//^^
public Line(Vect3 _p1, Vect3 _p2, Color _color)
{
Vertices = new Vect3[2];
Vertices[0] = _p1; Vertices[1] = _p2;
Color = _color;
}
//a 2d dot product
public float Dot2D(Vect3 input)
{
return(X * input.X + Y * input.Y);
}
//dot product
public float Dot(Vect3 input)
{
return(X * input.X + Y * input.Y + Z * input.Z);
}
