//============================================================
public void Update()
{
Vector3 position = new Vector3(_position.X, _position.Y, _position.Z);
Vector3 target = new Vector3(_target.X, _target.Y, _target.Z);
_matrix.AssignNative(DxMatrix.LookAtLH(position, target, Vector3.UnitY));
}
public TopViewCamera(Frame3D loc, double aspectRatio) : base(aspectRatio)
{
Vector3 vec = loc.ToDirectXVector();
_topViewTransform = Matrix.LookAtLH(new Vector3(0, 0, vec.Z),
new Vector3(), Vector3.UnitY);
}
/// <summary>
/// Создает камеру с видом от первого лица
/// </summary>
/// <param name="source">Тело, к которому привязана камера</param>
/// <param name="offset">Смещение камеры относительно Location тела</param>
/// <param name="viewAngle"> </param>
/// <param name="aspectRatio"> </param>
public FirstPersonCamera(Body source, Frame3D offset,
Angle viewAngle, double aspectRatio) : base(aspectRatio)
{
_source = source;
_offset = offset;
ViewAngle = viewAngle;
_defaultWorldMatrix = Matrix.LookAtLH(Vector3.Zero, new Vector3(-1, 0, 0), UpVector);
}
public override void UpdateView()
{
FreeLook freelook = Demo.Freelook;
Device.SetTransform(TransformState.View, Matrix.LookAtLH(MathHelper.Convert(freelook.Eye), MathHelper.Convert(freelook.Target), MathHelper.Convert(freelook.Up)));
}
