protected override void Update(GameTime gameTime)
{
_orbitCamera.SetAspectRatio((float)GraphicsDevice.Viewport.Width / (float)GraphicsDevice.Viewport.Height);
// Get the current state of the keyboard
var keyboardState = _keyboardManager.GetState();
if (keyboardState.IsKeyPressed(Keys.Escape))
{
Exit();
}
var time = (float)gameTime.ElapsedGameTime.TotalSeconds;
_orbitCamera.Target = new SharpDX.Vector3(CenterX, CenterY, CenterZ);
if (Animate)
{
_orbitCamera.Rotation = (float)(Math.PI * (0.2 * Math.Sin(0.23 * gameTime.TotalGameTime.TotalSeconds)));
_orbitCamera.UpDown = (float)(Math.PI * (0.1 * Math.Sin(0.11 * gameTime.TotalGameTime.TotalSeconds)));
}
if (keyboardState.IsKeyDown(Keys.A))
{
_orbitCamera.Left((float)gameTime.ElapsedGameTime.TotalSeconds);
}
if (keyboardState.IsKeyDown(Keys.D))
{
_orbitCamera.Right((float)gameTime.ElapsedGameTime.TotalSeconds);
}
if (keyboardState.IsKeyDown(Keys.W))
{
_orbitCamera.Up((float)gameTime.ElapsedGameTime.TotalSeconds);
}
if (keyboardState.IsKeyDown(Keys.S))
{
_orbitCamera.Down((float)gameTime.ElapsedGameTime.TotalSeconds);
}
if (keyboardState.IsKeyDown(Keys.E))
{
_orbitCamera.ZoomIn((float)gameTime.ElapsedGameTime.TotalSeconds);
}
if (keyboardState.IsKeyDown(Keys.C))
{
_orbitCamera.ZoomOut((float)gameTime.ElapsedGameTime.TotalSeconds);
}
// Update renderers to manipulator view
foreach (var g in _geometryRenderers)
{
g.View = _orbitCamera.View;
g.Projection = _orbitCamera.Projection;
g.ClipZone = new SharpDX.Vector4(CenterX, CenterY, CenterZ, Radius);
g.ClipFloor = Floor;
g.ClipCeiling = Ceiling;
g.Holographic = HologramEnabled;
}
base.Update(gameTime);
}