static void Render(WebGLRenderingContext gl, TextureLoader textureLoader, ProgramManager programManager, Level level)
{
gl.Viewport(0, 0, gl.DrawingBufferWidth, gl.DrawingBufferHeight);
gl.ClearColor(0, 0, 0, 1);
gl.Clear(gl.COLOR_BUFFER_BIT);
level.Render(gl, textureLoader, programManager);
}
public static spriteCanvas CreateScreenCanvas(WebGLRenderingContext webgl, canvasAction useraction)
{
var el = webgl.Canvas;
el.Width = el.ClientWidth;
el.Height = el.ClientHeight;
var c = new spriteCanvas(webgl, webgl.DrawingBufferWidth, webgl.DrawingBufferHeight);
//var asp = range.width / range.height;
c.spriteBatcher.matrix = new Float32Array(new float[] {
1.0f * 2 / c.width, 0, 0, 0, //去掉asp的影响
0, 1 * -1 * 2 / c.height, 0, 0,
0, 0, 1, 0,
-1, 1, 0, 1
});
c.spriteBatcher.ztest = false;//最前不需要ztest
var ua = useraction;
Bridge.Html5.Window.SetInterval(() =>
{
webgl.Viewport(0, 0, webgl.DrawingBufferWidth, webgl.DrawingBufferHeight);
webgl.Clear(webgl.COLOR_BUFFER_BIT | webgl.DEPTH_BUFFER_BIT);
webgl.ClearColor(1.0, 0.0, 1.0, 1.0);
c.spriteBatcher.begindraw();
ua.ondraw(c);
c.spriteBatcher.enddraw();
//dynamic _webgl = webgl;
//_webgl.flush();
//webgl.Flush();
}, 20);
Window.AddEventListener("resize", () =>
{
var sel = webgl.Canvas;
sel.Width = sel.ClientWidth;
sel.Height = sel.ClientHeight;
sel.Width = sel.ClientWidth;
sel.Height = sel.ClientHeight;
c.width = sel.Width;
c.height = sel.Height;
c.spriteBatcher.matrix = new Float32Array(new float[] {
1.0f * 2 / c.width, 0, 0, 0,//去掉asp的影响
0, 1.0f * -1 * 2 / c.height, 0, 0,
0, 0, 1, 0,
-1, 1, 0, 1
});
////do resize func
ua.onresize(c);
});
el.OnMouseMove = (ev) =>
{
ua.onpointevent(c, canvaspointevent.POINT_MOVE, (float)ev["offsetX"], (float)ev["offsetY"]);
};
el.OnMouseUp = (MouseEvent <HTMLCanvasElement> ev) =>
{
ua.onpointevent(c, canvaspointevent.POINT_UP, (float)ev["offsetX"], (float)ev["offsetY"]);
};
el.OnMouseDown = (MouseEvent <HTMLCanvasElement> ev) =>
{
ua.onpointevent(c, canvaspointevent.POINT_DOWN, (float)ev["offsetX"], (float)ev["offsetY"]);
};
//scene.onPointerObservable.add((pinfo: BABYLON.PointerInfo, state: BABYLON.EventState) =>
//{
// var range = scene.getEngine().getRenderingCanvasClientRect();
// //输入
// var e: lighttool.canvaspointevent = lighttool.canvaspointevent.NONE;
// if (pinfo.type == BABYLON.PointerEventTypes.POINTERDOWN)
// e = lighttool.canvaspointevent.POINT_DOWN;
// if (pinfo.type == BABYLON.PointerEventTypes.POINTERMOVE)
// e = lighttool.canvaspointevent.POINT_MOVE;
// if (pinfo.type == BABYLON.PointerEventTypes.POINTERUP)
// e = lighttool.canvaspointevent.POINT_UP;
// //缩放到canvas size
// var x = pinfo.event.offsetX / range.width * c.width;
// var y = pinfo.event.offsetY / range.height * c.height;
// var skip: boolean = ua.onpointevent(c, e, x, y);
// //对 babylon，来说 2d在这里输入，3d 要 pick 以后咯
// state.skipNextObservers = skip;//是否中断事件
//}
//);
return(c);
}
/* Available only in Common profile */
public override void ClearColor(float red, float green, float blue, float alpha)
{
gl.ClearColor(red, green, blue, alpha); CheckError("glClearColor");
}