public static Shape Parse(string text)
{
var syntax = CallSyntax.Parse(text);
switch (syntax.Name)
{
case "circle": return(Circle.Create(syntax));
case "image": return(ImageSource.Create(syntax));
case "path": return(PathShape.Create(syntax));
case "rectangle": return(Rect.Create(syntax));
case "square": return(Rect.Create(syntax));
case "text": return(TextObject.Create(syntax));
}
throw new Exception("Invalid Command:" + syntax.Name);
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.DarkSlateGray);
var mouseState = Mouse.GetState(this.Window);
base.Draw(gameTime);
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.BlendState = BlendState.Opaque;
_Drawing2D.Begin(800, _UseQuadrant1 ? -600 : 600, true);
var vp = _Drawing2D.TransformInverse(new Point2(mouseState.Position.X, mouseState.Position.Y));
_Drawing2D.DrawLine((0, 0), (800, 600), 2, COLOR.Red);
_Drawing2D.DrawAsset(System.Numerics.Matrix3x2.Identity, _Sprites);
_Drawing2D.DrawAsset(System.Numerics.Matrix3x2.Identity, new _Scene2D());
_Drawing2D.DrawAsset(System.Numerics.Matrix3x2.Identity, _DynTex);
_Drawing2D.DrawLine((800, 0), (0, 600), 2, COLOR.Red);
if (_Drawing2D.TryGetBackendViewportBounds(out var viewportBounds))
{
viewportBounds.Inflate(-10, -10);
_Drawing2D.DrawRectangle(viewportBounds, (COLOR.Yellow, 2));
}
if (_Drawing2D.TryGetQuadrant(out var quadrant))
{
_Drawing2D.DrawTextLine((10, 70), $"{quadrant}", 15, COLOR.White);
}
_Drawing2D.DrawTextLine((10, 20), $"{(int)vp.X} {(int)vp.Y}", 15, COLOR.White);
// Draw with IMeshCanvas2D extended API
var vertices = new Vertex2[4];
vertices[0] = new Vertex2((0, 0), (0, 0));
vertices[1] = new Vertex2((50, 0), (1, 0));
vertices[2] = new Vertex2((50, 50), (1, 1));
vertices[3] = new Vertex2((0, 50), (0, 1));
var svc = _Drawing2D.CreateTransformed2D(System.Numerics.Matrix3x2.CreateTranslation(600, 300)) as IServiceProvider;
var xformed = svc.GetService(typeof(IMeshCanvas2D)) as IMeshCanvas2D;
xformed?.DrawMeshPrimitive(vertices, new int[] { 0, 1, 2, 0, 2, 3 }, "Assets\\Tiles.png");
// draw tiles with half pixel
var tile1 = ImageSource.Create("Assets\\Tiles.png", (16, 64), (16, 16), (5, 5)).WithScale(4);
var tile2 = ImageSource.Create("Assets\\Tiles.png", (16, 64), (16, 16), (5, 5)).WithScale(4).WithExpandedSource(-3.5f);
_Drawing2D.DrawImage(System.Numerics.Matrix3x2.CreateTranslation(600, 500), tile1);
_Drawing2D.DrawImage(System.Numerics.Matrix3x2.CreateTranslation(600 + 65, 500), tile2);
var qrhead = ImageSource.Create((typeof(Game1).Assembly, "MonoGameDemo.Assets.qrhead.jpg"), (0, 0), (255, 255), (128, 128));
_Drawing2D.DrawImage(System.Numerics.Matrix3x2.CreateScale(0.25f) * System.Numerics.Matrix3x2.CreateTranslation(125, 50), qrhead);
_Drawing2D.DrawCircle((600, 100), 50, (COLOR.Yellow, 2));
_Drawing2D.End();
}
public MyListViewItem(string url = null, bool cache = true)
{
WebImage = ImageSource.Create(url,
cache);
}
