public Camera()
{
Viewport = new Viewport();
Track = new Track();
Track.Parent = _panTrack = new PanTrack(Track);
Track.Parent.Parent = _orbitTrack = new OrbitTrack(Track);
Track.Parent.Parent.Parent = _zoomTrack = new ZoomTrack(Track);
_zoomTrack.Zoom(-5f);
Viewport.ProjectionChanged += viewport_ProjectionChanged;
_orbitTrack.Update(70, 60);
Update(0f, 0f);
}
public Camera( )
{
viewport = new Viewport( );
track = new Track( );
track.Parent = panTrack = new PanTrack(track);
track.Parent.Parent = orbitTrack = new OrbitTrack(track);
track.Parent.Parent.Parent = zoomTrack = new ZoomTrack(track);
zoomTrack.Zoom(-5f);
viewport.ProjectionChanged += viewport_ProjectionChanged;
orbitTrack.Update(70, 60);
this.Update( );
}
public void OnMouseMove(object sender, MouseEventArgs e)
{
var mouseState = Mouse.GetState();
var keyboardState = Keyboard.GetState();
var currentMouseCoordinate = new Vector2(e.X, e.Y);
if (keyboardState.IsKeyDown(Key.ShiftLeft) && (mouseState[MouseButton.Middle]
||
(mouseState[MouseButton.Left] &&
keyboardState[Key.ControlLeft])))
{
var previousMouseWorldCoordinate = this.UnProjectToViewspace(_previousMouseCoordinate);
var mouseWorldCoordinate = this.UnProjectToViewspace(currentMouseCoordinate);
var delta = mouseWorldCoordinate - previousMouseWorldCoordinate;
delta *= (Position - Vector3.Zero).Length;
_panTrack.Update(delta.X, delta.Y);
}
else if (keyboardState.IsKeyDown(Key.AltLeft) && (mouseState[MouseButton.Middle]
||
(mouseState[MouseButton.Left] &&
keyboardState[Key.ControlLeft])))
{
var previousMouseWorldCoordinate = this.UnProjectToViewspace(_previousMouseCoordinate);
var mouseWorldCoordinate = this.UnProjectToViewspace(currentMouseCoordinate);
var delta = mouseWorldCoordinate - previousMouseWorldCoordinate;
delta *= 10;
_zoomTrack.Update(delta.Y, keyboardState[Key.ControlLeft] ? 2.5f : 1.0f);
}
else if (mouseState[MouseButton.Middle] ||
(mouseState[MouseButton.Left] && keyboardState[Key.ControlLeft]))
{
var delta = currentMouseCoordinate - _previousMouseCoordinate;
_orbitTrack.Update(delta.X, delta.Y);
}
if (MouseMove != null)
{
MouseMove(this, new SceneMouseEventArgs(this, new Vector2(e.X, e.Y), default(Vector3), e.Button));
}
_previousMouseCoordinate = currentMouseCoordinate;
}
public Camera()
{
viewport = new Viewport();
track = new Track();
track.Parent = panTrack = new PanTrack(track);
track.Parent.Parent = orbitTrack = new OrbitTrack(track);
track.Parent.Parent.Parent = zoomTrack = new ZoomTrack(track);
zoomTrack.Zoom(-5f);
viewport.ProjectionChanged += viewport_ProjectionChanged;
orbitTrack.Update(70, 60);
zoomTrack.Update(-5);
this.Update();
}