public override Matrix4x4 GetViewProjectionMatrix(float width, float height)
{
// Calculate up vector
Matrix4x4 rotation = Matrix4x4.CreateFromYawPitchRoll(RotationY, -RotationX, 0);
Vector3 up = MathC.HomogenousTransform(Vector3.UnitY, rotation);
//new Vector3(0, 150, 0), Vector3.Up);
Matrix4x4 View = MathC.Matrix4x4CreateLookAtLH(GetPosition(), Target, up);
float aspectRatio = width / height;
Matrix4x4 Projection = MathC.Matrix4x4CreatePerspectiveFieldOfViewLH(FieldOfView, aspectRatio, 20.0f, 1000000.0f);
Matrix4x4 result = View * Projection;
return(result);
}
public override Matrix4x4 GetViewProjectionMatrix(float width, float height)
{
Matrix4x4 rotation = GetRotationMatrix();
Vector3 look = MathC.HomogenousTransform(Vector3.UnitZ, rotation);
Vector3 right = MathC.HomogenousTransform(Vector3.UnitX, rotation);
Vector3 up = Vector3.Cross(look, right);
Target = Position + 1024.0f * look;
Matrix4x4 View = MathC.Matrix4x4CreateLookAtLH(Position, Target, up);
float aspectRatio = width / height;
Matrix4x4 Projection = MathC.Matrix4x4CreatePerspectiveFieldOfViewLH(FieldOfView, aspectRatio, 20.0f, 1000000.0f);
Matrix4x4 result = View * Projection;
return(result);
}