/// <summary>
/// Constructor
/// </summary>
/// <param name="updaterManager"></param>
/// <param name="projection"></param>
public ControlledCamera3D(UpdateManager updaterManager, Projection projection)
: base(projection, Matrix.Identity)
{
if (updaterManager != null)
updaterManager.Add(this);
}
/// <summary>
/// Fast copy projection settings from another projection object
/// </summary>
/// <param name="projection"></param>
public void CopyFrom(Projection projection)
{
if (projection == null)
throw new ArgumentNullException();
AssertInUse();
this.aspect = projection.aspect;
this.changeIndex = projection.changeIndex;
this.computedAspect = projection.computedAspect;
this.far = projection.far;
this.fov = projection.fov;
this.leftHandedProjection = projection.leftHandedProjection;
this.mat = projection.mat;
this.near = projection.near;
this.orthographic = projection.orthographic;
this.region = projection.region;
this.aspectValue = this.aspect.HasValue ? this.aspect.Value : this.computedAspect;
this.set = false;
this.changeIndex = System.Threading.Interlocked.Increment(ref changeBaseIndex);
}
/// <summary>
/// Construct a camera with a default camera projection, using an identity matrix for it's position
/// </summary>
public Camera3D()
{
this.proj = new Projection();
this.camMatrix = Matrix.Identity;
}
/// <summary>
/// Construct the camera
/// </summary>
/// <param name="updateManager"></param>
/// <param name="startPosition"></param>
/// <param name="zUp">If true, the Z-Axis is treated as the up/down axis, otherwise Y-Axis is treated as up/down</param>
/// <param name="projection"></param>
public FirstPersonControlledCamera3D(UpdateManager updateManager, Vector3 startPosition, bool zUp, Projection projection)
: base(updateManager, projection)
{
this.zUp = zUp;
CameraMatrix = Matrix.CreateLookAt(startPosition, startPosition + new Vector3(1, 0, 0), new Vector3(0, 0, 1));
this.Position = startPosition;
}
/// <summary>
/// Construct a camera with the given projection, using an identity matrix for it's position
/// </summary>
public Camera3D(Projection projection)
{
this.proj = projection;
this.camMatrix = Matrix.Identity;
}
/// <summary>
/// Construct a camera with a fixed projection matrix, using an identity matrix for it's position
/// </summary>
public Camera3D(Matrix fixedProjectionMatrix)
{
this.proj = new FixedProjection(fixedProjectionMatrix);
this.camMatrix = Matrix.Identity;
}
/// <summary>
/// Construct a camera with a fixed projection matrix, located at the given matrix
/// </summary>
public Camera3D(Matrix fixedProjection, Matrix cameraMatrix)
{
this.proj = new FixedProjection(fixedProjection);
this.camMatrix = cameraMatrix;
}
/// <summary>
/// Construct a camera with the given projection, located at the given matrix
/// </summary>
public Camera3D(Projection projection, Matrix cameraMatrix)
{
this.proj = projection;
this.camMatrix = cameraMatrix;
}
/// <summary>
/// Construct a camera with a default camera projection, using an identity matrix for it's position
/// </summary>
public Camera3D()
{
this.proj = new Projection();
this.camMatrix = Matrix.Identity;
}
/// <summary>
/// Construct a camera with the given projection, using an identity matrix for it's position
/// </summary>
/// <param name="projection"></param>
public Camera3D(Projection projection)
{
this.proj = projection;
this.camMatrix = Matrix.Identity;
}
/// <summary>
/// Construct a camera with the given projection, located at the given matrix
/// </summary>
/// <param name="projection"></param>
/// <param name="cameraMatrix"></param>
public Camera3D(Projection projection, Matrix cameraMatrix)
{
this.proj = projection;
this.camMatrix = cameraMatrix;
}