private static Matrix <float> ComputeViewMatrix(Vector <float> eye, Vector <float> target, Vector <float> up)
{
Code.AssertArgNonNull(eye, "eye");
Code.AssertArgNonNull(target, "target");
Code.AssertArgNonNull(up, "up");
Code.Assert <ArgumentException>(eye.Dimensions == 3, "The eye vector must be 3 dimensional.");
Code.Assert <ArgumentException>(target.Dimensions == 3, "The target vector must be 3 dimensional.");
Code.Assert <ArgumentException>(up.Dimensions == 3, "The up vector must be 3 dimensional.");
Vector <float> z = Vector <float> .Normalize(eye - target);
Vector <float> x = Vector <float> .Normalize(Vector <float> .CrossProduct(up, z));
Vector <float> y = Vector <float> .Normalize(Vector <float> .CrossProduct(z, x));
Matrix <float> result = new Matrix <float>(new float[, ]
{
{ x.X, y.X, z.X, 0 },
{ x.Y, y.Y, z.Y, 0 },
{ x.Z, y.Z, z.Z, 0 },
{ -((x.X * eye.X) + (x.Y * eye.Y) + (x.Z * eye.Z)), -((y.X * eye.X) + (y.Y * eye.Y) + (y.Z * eye.Z)), -((z.X * eye.X) + (z.Y * eye.Y) + (z.Z * eye.Z)), 1 },
});
return(result);
}
public Sphere(Vector <T> position, Quaternion <T> orientation, T radius)
{
Code.Assert <ArgumentException>(position.Dimensions == 3, "The position vector privided was not 3 dimensional.");
this._position = position;
this._orientation = orientation;
this._radius = radius;
}
public Cube(T halfLength, Vector <T> position, Quaternion <T> orientation)
{
Code.Assert <ArgumentException>(position.Dimensions == 3, "The position vector privided was not 3 dimensional.");
this._halfLength = halfLength;
this._position = position;
this._orientation = orientation;
}
public void Run(float timeStep)
{
Code.Assert <System.ArgumentException>(timeStep >= 0, "The timestep can't be negative.");
if (timeStep == 0.0f)
{
return;
}
}
