private void InitializeCompositionVariables()
{
var bounds = ApplicationView.GetForCurrentView().VisibleBounds;
var maxWindowWidth = bounds.Width.ToFloat();
var maxWindowHeight = bounds.Height.ToFloat();
var maxWindowRadius = Math.Max(maxWindowWidth, maxWindowHeight);
// Setup sky visual's size, position, opacity, etc.
_skyVisual = Sky.ContainerVisual();
_skyVisual.Size = new Vector2(maxWindowRadius * SkyVisualAreaRatio);
_skyVisual.Offset = new Vector3(-SkyVisualRadius + maxWindowWidth / 2.0f, -SkyVisualRadius + maxWindowHeight / 2.0f, 0.0f);
_skyVisual.CenterPoint = new Vector3(SkyVisualRadius, SkyVisualRadius, 0.0f);
_skyVisual.Opacity = 0;
_compositor = _skyVisual.Compositor;
_reading = _compositor.CreatePropertySet();
_reading.InsertVector3("Offset", new Vector3(0.0f, 0.0f, 0.0f));
_imageLoader = ImageLoaderFactory.CreateImageLoader(_compositor);
_circleBrush = _compositor.CreateSurfaceBrush();
_circleBrush.Surface = _imageLoader.LoadImageFromUri(new Uri(StarUriString));
if (_inclinometer != null)
{
SetupSkyVisualOffsetExpressionAnimation();
}
}
private CompositionSurfaceBrush CreateBrushFromAsset(string name, out Size size)
{
IImageLoader imageLoader = ImageLoaderFactory.CreateImageLoader(m_compositor);
CompositionDrawingSurface surface = imageLoader.LoadImageFromUri(new Uri("ms-appx:///Assets/" + name));
size = surface.Size;
return(m_compositor.CreateSurfaceBrush(surface));
}
/// <summary>
/// Initialize Composition
/// </summary>
private void InitializeComposition()
{
// Retrieve an instance of the Compositor from the backing Visual of the Page
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
// Create a root visual from the Compositor
_root = _compositor.CreateContainerVisual();
// Set the root ContainerVisual as the XAML Page Visual
ElementCompositionPreview.SetElementChildVisual(this, _root);
// Assign initial values to variables used to store updated offsets for the visuals
float posXUpdated = _posX;
float posYUpdated = _posY;
// Create a list of image brushes that can be applied to a visual
string[] imageNames =
{
"01.png",
"02.png",
"03.png",
"04.png",
"05.png",
"06.png",
"07.png",
"08.png",
"60Banana.png",
"60Lemon.png",
"60Vanilla.png",
"60Mint.png",
"60Orange.png",
"110Strawberry.png",
"60SprinklesRainbow.png"
};
List <CompositionSurfaceBrush> imageBrushList = new List <CompositionSurfaceBrush>();
IImageLoader imageFactory = ImageLoaderFactory.CreateImageLoader(_compositor);
for (int k = 0; k < imageNames.Length; k++)
{
var surface = imageFactory.LoadImageFromUri(new Uri("ms-appx:///Assets/Images/Composition/ImplicitAnimation/" + imageNames[k]));
imageBrushList.Add(_compositor.CreateSurfaceBrush(surface));
}
// Create nxn matrix of visuals where n=row/ColumnCount-1 and passes random image brush to the function
// that creates a visual
for (int i = 1; i < _rowCount; i++)
{
posXUpdated = i * _distance;
for (int j = 1; j < _columnCount; j++)
{
CompositionSurfaceBrush brush = imageBrushList[randomBrush.Next(imageBrushList.Count)];
posYUpdated = j * _distance;
_root.Children.InsertAtTop(CreateChildElement(brush, posXUpdated, posYUpdated));
}
}
EnableAnimationOnChildren(EnableAnimations.IsChecked.GetValueOrDefault());
}
private void SetImageBrush(string uri)
{
// Update the sprite
_imageBrush.Surface = _imageLoader.LoadImageFromUri(new Uri(uri));
UpdateImageBrush();
// Update the preview image
BitmapImage image = new BitmapImage(new Uri(uri));
ImagePreview.Source = image;
}
/// <summary>
/// Instantiate brush scenarios to use on the visual; used in combobox BrushSelection changed event.
/// </summary>
private static INineGridScenario[] CreateBrushes(Compositor compositor, IImageLoader imageLoader, Vector2 visualSize)
{
// Load image to surfaceBrush (this asset serves as the alpha mask as well)
var surface = imageLoader.LoadImageFromUri(new Uri("ms-appx:///Samples/SDK 14393/NineGridResizing/RoundedRect.png"));
var imageBrush = compositor.CreateSurfaceBrush(surface);
imageBrush.Stretch = CompositionStretch.Fill;
// Create INineGridScenario array to return. Surface scenario is special because it's used as input to another scenario
var surfaceNineGridScenario = new SurfaceNineGridScenario(compositor, imageBrush, "Source: SurfaceBrush");
return(new INineGridScenario[]
{
new ColorNineGridScenario(compositor, "Source: ColorBrush(hollow)"),
new BorderNineGridScenario(compositor, imageBrush, visualSize, "Source: ColorBrush(w/ content)"),
surfaceNineGridScenario,
new EffectNineGridScenario(compositor, (CompositionNineGridBrush)surfaceNineGridScenario.Brush, "Input to: EffectBrush"),
new MaskNineGridScenario(compositor, imageBrush, "Input to: MaskBrush")
});
}
/// <summary>
/// Initialize Composition
/// </summary>
private void InitializeComposition()
{
// Retrieve an instance of the Compositor from the backing Visual of the Page
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
// Create a root visual from the Compositor
_root = _compositor.CreateContainerVisual();
// Set the root ContainerVisual as the XAML Page Visual
ElementCompositionPreview.SetElementChildVisual(this, _root);
// Assign initial values to variables used to store updated offsets for the visuals
float posXUpdated = _posX;
float posYUpdated = _posY;
//Create a list of image brushes that can be applied to a visual
string[] imageNames = { "60Banana.png", "60Lemon.png", "60Vanilla.png", "60Mint.png", "60Orange.png", "110Strawberry.png", "60SprinklesRainbow.png" };
_imageBrushList = new List<CompositionSurfaceBrush>();
_imageLoader = ImageLoaderFactory.CreateImageLoader(_compositor);
for (int k = 0; k < imageNames.Length; k++)
{
var surface = _imageLoader.LoadImageFromUri(new Uri("ms-appx:///Samples/SDK 14393/ImplicitAnimationTransformer/" + imageNames[k]));
_imageBrushList.Add(_compositor.CreateSurfaceBrush(surface));
}
// Create nxn matrix of visuals where n=row/ColumnCount-1 and passes random image brush to the function
// that creates a visual
for (int i = 1; i < _rowCount; i++)
{
posXUpdated = i * _distance;
for (int j = 1; j < _columnCount; j++)
{
CompositionSurfaceBrush brush = _imageBrushList[randomBrush.Next(_imageBrushList.Count)];
posYUpdated = j * _distance;
_root.Children.InsertAtTop(CreateChildElement(brush, posXUpdated, posYUpdated));
}
}
// Update the default animation state
UpdateAnimationState(EnableAnimations.IsChecked == true);
}
//private async Task HideStatusBar()
//{
// //if (ApiInformation.IsApiContractPresent("Windows.Phone.PhoneContract", 1, 0))
// //{
// // var statusBar = StatusBar.GetForCurrentView();
// // await statusBar.HideAsync();
// //}
//}
private void InitializeCompositionVariables()
{
var bounds = ApplicationView.GetForCurrentView().VisibleBounds;
var maxWindowWidth = bounds.Width.ToFloat();
var maxWindowHeight = bounds.Height.ToFloat();
var maxWindowRadius = Math.Max(maxWindowWidth, maxWindowHeight);
// Setup sky visual's size, position, opacity, etc.
_skyVisual = Sky.ContainerVisual();
_skyVisual.Size = new Vector2(maxWindowRadius * SkyVisualAreaRatio);
_skyVisual.Offset = new Vector3(-SkyVisualRadius + maxWindowWidth / 2.0f, -SkyVisualRadius + maxWindowHeight / 2.0f, 0.0f);
_skyVisual.CenterPoint = new Vector3(SkyVisualRadius, SkyVisualRadius, 0.0f);
_skyVisual.Opacity = 0;
_compositor = _skyVisual.Compositor;
_reading = _compositor.CreatePropertySet();
_reading.InsertVector3("Offset", new Vector3(0.0f, 0.0f, 0.0f));
_imageLoader = ImageLoaderFactory.CreateImageLoader(_compositor);
_circleBrush = _compositor.CreateSurfaceBrush();
_circleBrush.Surface = _imageLoader.LoadImageFromUri(new Uri(StarUriString));
if (_inclinometer != null) SetupSkyVisualOffsetExpressionAnimation();
}
