|
public GetContext ( CanvasContextId contextId ) : |
||
| contextId | CanvasContextId | |
| return | ||
public void Run()
{
_backgroundImageElement = Document.GetElementById("backgroundImage").As<ImageElement>();
_imageStripElement = Document.GetElementById("imageStrip").As<ImageElement>();
_tankCanvas = Document.GetElementById("fishTankCanvas").As<CanvasElement>();
_fishesCanvas = Document.GetElementById("fishesCanvas").As<CanvasElement>();
Debug.Assert(_backgroundImageElement != null);
Debug.Assert(_imageStripElement != null);
Debug.Assert(_tankCanvas != null);
Debug.Assert(_fishesCanvas != null);
_tankCanvasContext = (CanvasContext2D)_tankCanvas.GetContext(Rendering.Render2D);
_fishesCanvasContext = (CanvasContext2D)_fishesCanvas.GetContext(Rendering.Render2D);
_fishes = new List<Fish>();
for (int i = 0; i < FishTank.FishCount; i++) {
double x = Math.Floor(Math.Random() * (_width - FishTank.FishWidth) + FishTank.FishWidth / 2);
double y = Math.Floor(Math.Random() * (_height - FishTank.FishHeight) + FishTank.FishHeight / 2);
double z = Math.Floor(Math.Random() * (FishTank.ZFar - FishTank.ZNear));
_fishes.Add(new Fish(this, x, y, z, _imageStripElement, _fishesCanvasContext));
}
OnWindowResize(null);
Window.AddEventListener("resize", OnWindowResize, false);
_tickHandler = OnTick;
QueueUpdate();
}
public Bitmap(int w, int h)
{
width = w;
height = h;
canvas = (CanvasElement) Document.GetElementById("canvas");
context = (CanvasRenderingContext2D) canvas.GetContext(CanvasContextId.Render2D); // "2d"
context.GlobalCompositeOperation = CompositeOperation.Copy; // ### it was: CompositeOperation
imagedata = context.CreateImageData(w,1); // w,h
}
public static CanvasInformation Create(CanvasElement canvas, int w, int h)
{
if (w == 0) w = 1;
if (h == 0) h = 1;
canvas.Width = w;
canvas.Height = h;
var ctx = (CanvasRenderingContext2D)canvas.GetContext("2d");
return new CanvasInformation(ctx, jQuery.FromElement(canvas));
}
public static CanvasInformation Create(CanvasElement canvas, int w, int h,bool pixelated)
{
if (w == 0) w = 1;
if (h == 0) h = 1;
canvas.Width = w;
canvas.Height = h;
var ctx = (CanvasRenderingContext2D) canvas.GetContext("2d");
if (pixelated)
{
ctx.Me().webkitImageSmoothingEnabled = false;
ctx.Me().mozImageSmoothingEnabled = false;
ctx.Me().imageSmoothingEnabled = false;
}
return new CanvasInformation(ctx, jQuery.FromElement(canvas));
}
private static void start()
{
canvas = (CanvasElement)Document.GetElementById("canvas");
context = (CanvasRenderingContext2D)canvas.GetContext(CanvasContextId.Render2D);
Offset = new Vector2(0, 0);
Vector2 draggingPos = null;
canvas.OnMousedown = @event =>
{
int mouseX = ((dynamic)@event).pageX;
int mouseY = ((dynamic)@event).pageY;
draggingPos = new Vector2(mouseX, mouseY);
};
canvas.OnMouseup = @event =>
{
/*
if (draggingPos == null) return;
int mouseX = ((dynamic)@event).pageX;
int mouseY = ((dynamic)@event).pageY;
draggingPos = new Vector2(draggingPos.X - mouseX, draggingPos.Y - mouseY);
Offset = new Vector2(Offset.X + draggingPos.X, Offset.Y + draggingPos.Y);
draw();
*/
draggingPos = null;
};
Document.OnMousemove = @event =>
{
if (draggingPos == null) return;
int mouseX = ((dynamic)@event).pageX;
int mouseY = ((dynamic)@event).pageY;
Offset = new Vector2(Offset.X + (draggingPos.X - mouseX) * 6, Offset.Y + (draggingPos.Y - mouseY) * 6);
draggingPos = new Vector2(mouseX, mouseY);
Draw();
};
canvas.Width = Document.Body.ClientWidth - 100;
canvas.Height = Document.Body.ClientHeight - 100;
context.Save();
context.Font = "50px Arial";
context.FillText("Loading...", canvas.Width / 2, canvas.Height / 2);
context.Restore();
Window.OnKeydown = @event =>
{
if (((dynamic)@event).keyCode == 17)
{
drawLines = !drawLines;
}
Draw();
};
Window.SetTimeout(() =>
{
Console.WriteLine("Started");
Console.Profile();
Stopwatch sw = new Stopwatch();
sw.Start();
tree = new RTree<Player>();
players = new List<Player>();
for (int j = 0; j < numberOfPlayers; j++)
{
var player = new Player(nextId());
player.X = rand.Next(0, gameSize);
player.Y = rand.Next(0, gameSize);
players.Add(player);
tree.Add(new Rectangle(player.X, player.Y), player);
}
buildClusters(viewRadius);
sw.Stop();
Console.ProfileEnd();
Console.WriteLine(string.Format("Time {0}", sw.ElapsedMilliseconds));
Console.WriteLine("Done");
Draw();
});
}
public void Setup(CanvasElement canvas)
{
canvas.AddEventListener("dblclick", OnDoubleClick, false);
//canvas.AddEventListener("mousemove", OnMouseMove, false);
//canvas.AddEventListener("mouseup", OnMouseUp, false);
//canvas.AddEventListener("pointerdown", OnPointerDown, false);
canvas.AddEventListener("mousedown", OnMouseDown, false);
canvas.AddEventListener("mousewheel", OnMouseWheel, false);
canvas.AddEventListener("DOMMouseScroll", OnMouseWheel, false); // this is for firefox as it does not support mousewheel
canvas.AddEventListener("touchstart", OnTouchStart, false);
canvas.AddEventListener("touchmove", OnTouchMove, false);
canvas.AddEventListener("touchend", OnTouchEnd, false);
canvas.AddEventListener("gesturechange", OnGestureChange, false);
canvas.AddEventListener("gesturestart", OnGestureStart, false);
canvas.AddEventListener("gestureend", OnGestureEnd, false);
Document.Body.AddEventListener("keydown", OnKeyDown, false);
//canvas.AddEventListener("MSGestureChange", OnGestureChange, false);
//canvas.AddEventListener("mouseout", OnMouseUp, false);
// MS Touch code
canvas.AddEventListener("pointerdown", OnPointerDown, false);
canvas.AddEventListener("pointermove", OnPointerMove, false);
canvas.AddEventListener("pointerup", OnPointerUp, false);
// End MS touch code
RenderContext.ViewCamera.Lat = StartLat;
RenderContext.ViewCamera.Lng = StartLng;
RenderContext.ViewCamera.Zoom = StartZoom;
RenderContext.TargetCamera = RenderContext.ViewCamera.Copy();
if (RenderContext.gl == null)
{
foregroundCanvas = (CanvasElement)Document.CreateElement("canvas");
foregroundCanvas.Width = canvas.Width;
foregroundCanvas.Height = canvas.Height;
fgDevice = (CanvasContext2D)foregroundCanvas.GetContext(Rendering.Render2D);
}
webFolder = new Folder();
webFolder.LoadFromUrl("http://www.worldwidetelescope.org/wwtweb/catalog.aspx?X=ImageSets5", SetupComplete);
WebFile webFile = new WebFile("http://www.worldwidetelescope.org/wwtweb/weblogin.aspx?user=12345678-03D2-4935-8D0F-DCE54C9113E5&Version=HTML5&webkey=AX2011Gqqu&platform=web");
webFile.Send();
}