/// <summary>
/// Initializes a new instance of the <see cref="CameraSetting"/> class.
/// </summary>
/// <param name="camera">
/// The camera.
/// </param>
public CameraSetting(ProjectionCamera camera)
{
this.Position = camera.Position;
this.LookDirection = camera.LookDirection;
this.UpDirection = camera.UpDirection;
this.NearPlaneDistance = camera.NearPlaneDistance;
this.FarPlaneDistance = camera.FarPlaneDistance;
var pcamera = camera as PerspectiveCamera;
if (pcamera != null)
{
this.FieldOfView = pcamera.FieldOfView;
}
else
{
this.FieldOfView = 45;
}
var ocamera = camera as OrthographicCamera;
if (ocamera != null)
{
this.Width = ocamera.Width;
}
else
{
this.Width = 100;
}
}
/// <summary>
/// Changes the direction of a camera.
/// </summary>
/// <param name="camera">
/// The camera.
/// </param>
/// <param name="newLookDir">
/// The new look direction.
/// </param>
/// <param name="newUpDirection">
/// The new up direction.
/// </param>
/// <param name="animationTime">
/// The animation time.
/// </param>
public static void ChangeDirection(this ProjectionCamera camera, Vector3D newLookDir, Vector3D newUpDirection, double animationTime)
{
var target = camera.Position + camera.LookDirection;
double length = camera.LookDirection.Length;
newLookDir.Normalize();
LookAt(camera, target, newLookDir * length, newUpDirection, animationTime);
}
/// <summary>
/// Sets the properties of the specified camera to the settings stored in this object.
/// </summary>
/// <param name="camera">
/// The camera.
/// </param>
public void UpdateCamera(ProjectionCamera camera)
{
camera.Position = this.Position;
camera.LookDirection = this.LookDirection;
camera.UpDirection = this.UpDirection;
camera.NearPlaneDistance = this.NearPlaneDistance;
camera.FarPlaneDistance = this.FarPlaneDistance;
var perspectiveCamera = camera as PerspectiveCamera;
if (perspectiveCamera != null)
{
perspectiveCamera.FieldOfView = this.FieldOfView;
}
var orthographicCamera = camera as OrthographicCamera;
if (orthographicCamera != null)
{
orthographicCamera.Width = this.Width;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CameraSetting"/> class.
/// </summary>
/// <param name="camera">
/// The camera.
/// </param>
public CameraSetting(ProjectionCamera camera)
{
this.Position = camera.Position;
this.LookDirection = camera.LookDirection;
this.UpDirection = camera.UpDirection;
this.NearPlaneDistance = camera.NearPlaneDistance;
this.FarPlaneDistance = camera.FarPlaneDistance;
var pcamera = camera as PerspectiveCamera;
if (pcamera != null)
{
this.FieldOfView = pcamera.FieldOfView;
}
var ocamera = camera as OrthographicCamera;
if (ocamera != null)
{
this.Width = ocamera.Width;
}
}
/// <summary>
/// Sets the properties of the specified camera to the settings stored in this object.
/// </summary>
/// <param name="camera">
/// The camera.
/// </param>
public void UpdateCamera(ProjectionCamera camera)
{
camera.Position = this.Position;
camera.LookDirection = this.LookDirection;
camera.UpDirection = this.UpDirection;
camera.NearPlaneDistance = this.NearPlaneDistance;
camera.FarPlaneDistance = this.FarPlaneDistance;
var perspectiveCamera = camera as PerspectiveCamera;
if (perspectiveCamera != null)
{
perspectiveCamera.FieldOfView = this.FieldOfView;
}
var orthographicCamera = camera as OrthographicCamera;
if (orthographicCamera != null)
{
orthographicCamera.Width = this.Width;
}
}
