private CanvasGeometry CreateGeometry(ICanvasResourceCreator resourceCreator, GeometryType type)
{
switch (type)
{
case GeometryType.Rectangle: return(CanvasGeometry.CreateRectangle(resourceCreator, 100, 100, 300, 350));
case GeometryType.RoundedRectangle: return(CanvasGeometry.CreateRoundedRectangle(resourceCreator, 80, 80, 400, 400, 100, 100));
case GeometryType.Ellipse: return(CanvasGeometry.CreateEllipse(resourceCreator, 275, 275, 225, 275));
case GeometryType.Star:
{
return(Utils.CreateStarGeometry(resourceCreator, 250, new Vector2(250, 250)));
}
case GeometryType.Group:
{
CanvasGeometry geo0 = CanvasGeometry.CreateRectangle(resourceCreator, 100, 100, 100, 100);
CanvasGeometry geo1 = CanvasGeometry.CreateRoundedRectangle(resourceCreator, 300, 100, 100, 100, 50, 50);
CanvasPathBuilder pathBuilder = new CanvasPathBuilder(resourceCreator);
pathBuilder.BeginFigure(200, 200);
pathBuilder.AddLine(500, 200);
pathBuilder.AddLine(200, 350);
pathBuilder.EndFigure(CanvasFigureLoop.Closed);
CanvasGeometry geo2 = CanvasGeometry.CreatePath(pathBuilder);
return(CanvasGeometry.CreateGroup(resourceCreator, new CanvasGeometry[] { geo0, geo1, geo2 }));
}
}
System.Diagnostics.Debug.Assert(false);
return(null);
}
private CanvasGeometry CreateGeometry(ICanvasResourceCreator resourceCreator, GeometryType type)
{
switch (type)
{
case GeometryType.Rectangle:
return(CanvasGeometry.CreateRectangle(resourceCreator, 100, 100, 300, 350));
case GeometryType.RoundedRectangle:
return(CanvasGeometry.CreateRoundedRectangle(resourceCreator, 80, 80, 400, 400, 100, 100));
case GeometryType.Ellipse:
return(CanvasGeometry.CreateEllipse(resourceCreator, 275, 275, 225, 275));
case GeometryType.Star:
return(Utils.CreateStarGeometry(resourceCreator, 250, new Vector2(250, 250)));
case GeometryType.Text:
{
var textFormat = new CanvasTextFormat
{
FontFamily = "Comic Sans MS",
FontSize = 400,
};
var textLayout = new CanvasTextLayout(resourceCreator, "2D", textFormat, 1000, 1000);
return(CanvasGeometry.CreateText(textLayout));
}
case GeometryType.Group:
{
CanvasGeometry geo0 = CanvasGeometry.CreateRectangle(resourceCreator, 100, 100, 100, 100);
CanvasGeometry geo1 = CanvasGeometry.CreateRoundedRectangle(resourceCreator, 300, 100, 100, 100, 50, 50);
CanvasPathBuilder pathBuilder = new CanvasPathBuilder(resourceCreator);
pathBuilder.BeginFigure(200, 200);
pathBuilder.AddLine(500, 200);
pathBuilder.AddLine(200, 350);
pathBuilder.EndFigure(CanvasFigureLoop.Closed);
CanvasGeometry geo2 = CanvasGeometry.CreatePath(pathBuilder);
return(CanvasGeometry.CreateGroup(resourceCreator, new CanvasGeometry[] { geo0, geo1, geo2 }));
}
}
System.Diagnostics.Debug.Assert(false);
return(null);
}
void CreateResources(CanvasAnimatedControl sender, CanvasCreateResourcesEventArgs args)
{
// Create a gradient brush, used to control layer opacity.
var gradientStops = new CanvasGradientStop[]
{
new CanvasGradientStop {
Position = 0, Color = Colors.White
},
new CanvasGradientStop {
Position = 0.25f, Color = Colors.White
},
new CanvasGradientStop {
Position = 1, Color = Colors.Transparent
},
};
gradientBrush = new CanvasRadialGradientBrush(sender, gradientStops);
// Create a star shaped geometry, used for layer clipping.
clipGeometry = Utils.CreateStarGeometry(sender, 1, Vector2.Zero);
}
