protected override void Draw()
{
// Ensure transforms are updated and clear; otherwise leave to Model3D tree
GraphicsDevice.Clear(ClearFlags.Target | ClearFlags.ZBuffer, new Color4(1.0f, 1.0f, 1.0f, 1.0f), 1.0f, 0);
GraphicsDevice.BeginScene();
float aspect = (float)GraphicsDevice.Viewport.Width / (float)GraphicsDevice.Viewport.Height;
switch (this.ViewPort3D.ProjectionType)
{
case ProjectionType.Perspective:
projection = Matrix.PerspectiveFovRH(fov, aspect, 0.01f, 10000f);
break;
case ProjectionType.Orthogonal:
float width = (float)this.Models.Select(m => m.Bounds.Maximum.X).Max() * aspect;
float height = (float)this.Models.Select(m => m.Bounds.Maximum.Y).Max();
projection = Matrix.OrthoRH(width / this.Scale, height / this.Scale, 1, 100);
break;
}
view = Matrix.LookAtRH(CameraPosition, CameraTarget, CameraUpVector);
world = Matrix.Identity;
// ENDTODO
GraphicsDevice.SetTransform(TransformState.Projection, ref projection);
GraphicsDevice.SetTransform(TransformState.View, ref view);
GraphicsDevice.SetTransform(TransformState.World, ref world);
foreach (Model3D model in this.Models)
{
model.Draw();
}
GraphicsDevice.EndScene();
GraphicsDevice.Present();
}
public MainWindow()
{
InitializeComponent();
Loaded += (sender, args) =>
Catch(() =>
{
_manager = new DxManager(SharpDxElement);
Prepare();
});
SharpDxElement.OnResized +=
(source, e) =>
Catch(
() =>
_proj =
Matrix.PerspectiveFovRH(
MathUtil.PiOverFour,
(float)SharpDxElement.ActualWidth / (float)SharpDxElement.ActualHeight,
0.1f,
1000.0f)
);
new DispatcherTimer
{
Interval = TimeSpan.FromMilliseconds(15),
IsEnabled = true,
}.Tick += (sender, args) => Draw();
Closing += (sender, args) => Clean();
Point popPos = default(Point);
_distSum = 40;
SharpDxElement.MouseDown += (s, a) => popPos = a.GetPosition(this);
SharpDxElement.MouseMove += (s, a) =>
{
if (a.LeftButton == MouseButtonState.Released)
{
return;
}
Point position = a.GetPosition(this);
float viewRotationAngleY = -(float)(position.Y - popPos.Y) / 80f;
float viewRotationAngleZ = -(float)(position.X - popPos.X) / 80f;
_viewRotation = Quaternion.RotationAxis(Vector3.UnitY, viewRotationAngleY) * Quaternion.RotationAxis(Vector3.UnitZ, viewRotationAngleZ) * _viewRotation;
popPos = position;
};
SharpDxElement.MouseWheel += (sender, args) => _distSum = Math.Max(3f, _distSum - args.Delta / 10f);
}
