private void InitializeContent(IDefault page = null)
{
#region += Launched chrome.app.window
dynamic self = Native.self;
dynamic self_chrome = self.chrome;
object self_chrome_socket = self_chrome.socket;
if (self_chrome_socket != null)
{
if (!(Native.window.opener == null && Native.window.parent == Native.window.self))
{
Console.WriteLine("chrome.app.window.create, is that you?");
// pass thru
}
else
{
// should jsc send a copresence udp message?
chrome.runtime.UpdateAvailable += delegate
{
new chrome.Notification(title: "UpdateAvailable");
};
chrome.app.runtime.Launched += async delegate
{
// 0:12094ms chrome.app.window.create {{ href = chrome-extension://aemlnmcokphbneegoefdckonejmknohh/_generated_background_page.html }}
Console.WriteLine("chrome.app.window.create " + new { Native.document.location.href });
new chrome.Notification(title: "ChromeUDPSendAsync");
var xappwindow = await chrome.app.window.create(
Native.document.location.pathname, options : null
);
//xappwindow.setAlwaysOnTop
xappwindow.show();
await xappwindow.contentWindow.async.onload;
Console.WriteLine("chrome.app.window loaded!");
};
return;
}
}
#endregion
var canvas = new IHTMLCanvas().AttachToDocument();
Native.Document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0);
//http://www.khronos.org/webgl/public-mailing-list/archives/1002/msg00125.html
var gl = (WebGLRenderingContext)canvas.getContext("experimental-webgl");
#region Dispose
var IsDisposed = false;
Dispose = delegate
{
if (IsDisposed)
{
return;
}
IsDisposed = true;
canvas.Orphanize();
};
#endregion
var s = new PulsSurface(this);
this.onsurface(gl);
#region AtResize
Action AtResize = delegate
{
if (IsDisposed)
{
return;
}
canvas.width = Native.window.Width;
canvas.height = Native.window.Height;
this.onresize(Native.window.Width, Native.window.Height);
Console.WriteLine("onresize");
};
AtResize();
Native.window.onresize += delegate
{
AtResize();
};
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
{
return;
}
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
#region loop
Action loop = null;
loop = delegate
{
if (IsDisposed)
{
return;
}
this.onframe();
Native.window.requestAnimationFrame += loop;
};
Native.window.requestAnimationFrame += loop;
#endregion
}
void InitializeContent(IDefault page = null)
{
var vertices = new List <float>();
var indices = new List <ushort>();
var colors = new List <float>();
var uvs = new List <float>();
var radius = 7;
var currentRadius = radius;
var segments = (ushort)24;
var spacing = 2;
var numRings = 18;
var index = (ushort)0;
var currentTime = 0.0f;
#region generateGeometry
Action generateGeometry = delegate
{
for (var ring = 0; ring < numRings; ring++)
{
for (var segment = 0; segment < segments; segment++)
{
var degrees = (360 / segments) * segment;
var radians = (Math.PI / 180) * degrees;
var x = (float)Math.Cos(radians) * currentRadius;
var y = (float)Math.Sin(radians) * currentRadius;
var z = ring * -spacing;
vertices.Add(x, y, z);
if (segment < (segments - 1) / 2)
{
uvs.Add((1.0f / (segments)) * segment * 2, (1.0f / 4) * ring);
}
else
{
uvs.Add(2.0f - ((1.0f / (segments)) * segment * 2), (1.0f / 4) * ring);
}
var color = 1.0f - ((1.0f / (numRings - 1)) * ring);
colors.Add(color, color, color, 1.0f);
if (ring < numRings - 1)
{
if (segment < segments - 1)
{
indices.Add(index, (ushort)(index + segments + 1), (ushort)(index + segments));
indices.Add(index, (ushort)(index + 1), (ushort)(index + segments + 1));
}
else
{
indices.Add(index, (ushort)(index + 1), (ushort)(index + segments));
indices.Add(index, (ushort)(index - segments + 1), (ushort)(index + 1));
}
}
index++;
}
currentRadius -= radius / numRings;
}
};
generateGeometry();
#endregion
var size = 500;
var gl_viewportWidth = size;
var gl_viewportHeight = size;
#region canvas
var canvas = new IHTMLCanvas().AttachToDocument();
Native.Document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0, size, size);
canvas.width = size;
canvas.height = size;
#endregion
#region gl - Initialise WebGL
var gl = default(WebGLRenderingContext);
try
{
gl = (WebGLRenderingContext)canvas.getContext("experimental-webgl");
}
catch { }
if (gl == null)
{
Native.window.alert("WebGL not supported");
throw new InvalidOperationException("cannot create webgl context");
}
#endregion
#region drawingMode
var drawingMode = gl.TRIANGLES;
page.With(
delegate
{
page.triangles.onchange +=
delegate
{
if (drawingMode == gl.TRIANGLES)
{
drawingMode = gl.LINE_STRIP;
}
else
{
drawingMode = gl.TRIANGLES;
}
};
}
);
#endregion
var shaderProgram = gl.createProgram(
new TunnelVertexShader(),
new TunnelFragmentShader()
);
// "WebGL: INVALID_OPERATION: drawElements: attribs not setup correctly", source: http://192.168.43.252:16876/ (0)
// I/chromium( 3770): [INFO:CONSOLE(0)] "WebGL: INVALID_OPERATION: useProgram: program not valid", source: http://192.168.43.252:16876/ (0)
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
var shaderProgram_vertexPositionAttribute = gl.getAttribLocation(shaderProgram, "aVertexPosition");
gl.enableVertexAttribArray((uint)shaderProgram_vertexPositionAttribute);
var shaderProgram_vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
gl.enableVertexAttribArray((uint)shaderProgram_vertexColorAttribute);
var shaderProgram_textureCoordAttribute = gl.getAttribLocation(shaderProgram, "aTextureCoord");
gl.enableVertexAttribArray((uint)shaderProgram_textureCoordAttribute);
var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
var shaderProgram_fTimeUniform = gl.getUniformLocation(shaderProgram, "fTime");
var shaderProgram_samplerUniform = gl.getUniformLocation(shaderProgram, "uSampler");
var mvMatrix = default(Matrix);
var mvMatrixStack = new Stack <Matrix>();
var pMatrix = default(Matrix);
Action mvPopMatrix = delegate
{
mvMatrix = mvMatrixStack.Pop();
};
// http://prototypejs.org/api/array/flatten
Action setMatrixUniforms =
delegate
{
gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, new Float32Array(pMatrix.flatten()));
gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, new Float32Array(mvMatrix.flatten()));
};
Action mvPushMatrix = delegate
{
mvMatrixStack.Push(mvMatrix.dup());
};
Action loadIdentity = delegate
{
mvMatrix = __sylvester.Matrix.I(4);
};
Action <Matrix> multMatrix = (m) =>
{
mvMatrix = mvMatrix.x(m);
};
Action <float[]> mvTranslate = (v) =>
{
var m = __sylvester.Matrix.Translation(__sylvester.Vector.create(new[] { v[0], v[1], v[2] })).ensure4x4();
multMatrix(m);
};
Action <float, float[]> mvRotate = (ang, v) =>
{
var arad = ang * Math.PI / 180.0;
var m = __sylvester.Matrix.Rotation(arad, __sylvester.Vector.create(new[] { v[0], v[1], v[2] })).ensure4x4();
multMatrix(m);
};
Action <float, float, float, float> perspective = (fovy, aspect, znear, zfar) =>
{
pMatrix = __glUtils.globals.makePerspective(fovy, aspect, znear, zfar);
};
#region IsDisposed
var IsDisposed = false;
Dispose = delegate
{
if (IsDisposed)
{
return;
}
IsDisposed = true;
canvas.Orphanize();
};
#endregion
new HTML.Images.FromAssets.texture().InvokeOnComplete(
(texture_image) =>
{
#region initTexture
var texture = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, texture_image);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, (int)gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, (int)gl.NEAREST);
gl.bindTexture(gl.TEXTURE_2D, null);
#endregion
#region initBuffers
var cubeVertexPositionBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices.ToArray()), gl.STATIC_DRAW);
var cubeVertexPositionBuffer_itemSize = 3;
var cubeVertexPositionBuffer_numItems = vertices.Count / 3;
var cubeVertexColorBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexColorBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(colors.ToArray()), gl.STATIC_DRAW);
var cubeVertexColorBuffer_itemSize = 4;
var cubeVertexColorBuffer_numItems = colors.Count / 4;
var cubeVertexIndexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(indices.ToArray()), gl.STATIC_DRAW);
var cubeVertexIndexBuffer_itemSize = 1;
var cubeVertexIndexBuffer_numItems = indices.Count;
var cubeVertexTextureCoordBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(uvs.ToArray()), gl.STATIC_DRAW);
var cubeVertexTextureCoordBuffer_itemSize = 2;
var cubeVertexTextureCoordBuffer_numItems = uvs.Count / 2;
#endregion
gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f);
gl.clearDepth(1.0f);
gl.enable(gl.DEPTH_TEST);
gl.depthFunc(gl.LEQUAL);
Action AtResize = delegate
{
gl_viewportWidth = Convert.ToInt32(Native.window.Width * zoom);
gl_viewportHeight = Convert.ToInt32(Native.window.Height * zoom);
canvas.style.SetLocation(0, 0, Native.window.Width, Native.window.Height);
canvas.width = Convert.ToInt32(Native.window.Width * zoom);
canvas.height = Convert.ToInt32(Native.window.Height * zoom);
};
#region onresize
Native.window.onresize +=
delegate
{
AtResize();
};
#endregion
AtResize();
var rCube = 0;
#region drawScene
Native.window.onframe += delegate
{
if (IsDisposed)
{
return;
}
gl.viewport(0, 0, gl_viewportWidth, gl_viewportHeight);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
perspective(45f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 100.0f);
loadIdentity();
mvTranslate(new[] { 0.0f, 0.0f, -8.0f });
mvPushMatrix();
mvRotate(rCube, new[] { 1f, 1f, 1f });
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
gl.vertexAttribPointer((uint)shaderProgram_vertexPositionAttribute, cubeVertexPositionBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexColorBuffer);
gl.vertexAttribPointer((uint)shaderProgram_vertexColorAttribute, cubeVertexColorBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
gl.vertexAttribPointer((uint)shaderProgram_textureCoordAttribute, cubeVertexTextureCoordBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.uniform1i(shaderProgram_samplerUniform, 0);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
setMatrixUniforms();
// ?
// a[0].CS___8__locals19.currentTime = (((a[0].CS___8__locals19.currentTime + 0.01)) >>> 0);
// haha. wtf jsc. :)
currentTime = (currentTime + 0.01f);
Native.document.title = new { currentTime }.ToString();
gl.uniform1f(shaderProgram_fTimeUniform, currentTime);
gl.drawElements(drawingMode, cubeVertexIndexBuffer_numItems, gl.UNSIGNED_SHORT, 0);
mvPopMatrix();
};
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
{
return;
}
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
}
);
}
void InitializeContent(IDefault page = null)
{
var gl_viewportWidth = 800;
var gl_viewportHeight = 640;
#region canvas
var canvas = new IHTMLCanvas().AttachToDocument();
Native.Document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0, gl_viewportWidth, gl_viewportHeight);
canvas.width = gl_viewportWidth;
canvas.height = gl_viewportHeight;
#endregion
#region gl - Initialise WebGL
var gl = default(gl);
try
{
gl = (gl)canvas.getContext("experimental-webgl");
}
catch { }
if (gl == null)
{
Native.window.alert("WebGL not supported");
throw new InvalidOperationException("cannot create webgl context");
}
#endregion
#region Dispose
var IsDisposed = false;
Dispose = delegate
{
if (IsDisposed)
{
return;
}
IsDisposed = true;
canvas.Orphanize();
};
#endregion
#region initShaders
var shaderProgram = gl.createProgram(
new GeometryVertexShader(),
new GeometryFragmentShader()
);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
var vertexPositionAttribute = gl.getAttribLocation(shaderProgram, "aVertexPosition");
gl.enableVertexAttribArray((uint)vertexPositionAttribute);
var vertexNormalAttribute = gl.getAttribLocation(shaderProgram, "aVertexNormal");
gl.enableVertexAttribArray((uint)vertexNormalAttribute);
var vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
gl.enableVertexAttribArray((uint)vertexColorAttribute);
#endregion
gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f);
gl.clearDepth(1.0f);
gl.enable(gl.DEPTH_TEST);
// missing from WebGL IDL?
//gl.enable(gl.POLYGON_SMOOTH);
// Enable point size
gl.enable(0x8642);
gl.depthFunc(gl.LEQUAL);
#region initBuffers
var vertexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
var planet = new Planet(129);
var planetData = planet.generate();
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(planetData.vertices), gl.STATIC_DRAW);
var vertexBuffer_itemSize = 3;
var vertexBuffer_numItems = planetData.vertices.Length / 3;
var colorBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, colorBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(planetData.colors), gl.STATIC_DRAW);
var colorBuffer_itemSize = 4;
var colorBuffer_numItems = planetData.colors.Length / 4;
var normalBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, normalBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(planetData.normals), gl.STATIC_DRAW);
var normalBuffer_itemSize = 3;
var normalBuffer_numItems = planetData.normals.Length / 3;
var indexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(planetData.indices), gl.STATIC_DRAW);
var indexBuffer_itemSize = 1;
var indexBuffer_numItems = planetData.indices.Length;
#endregion
var lastTime = 0L;
var yRot = -180.0f;
var ySpeed = -50.0f;
#region glCore
var mvMatrix = default(Matrix);
var mvMatrixStack = new Stack <Matrix>();
var pMatrix = default(Matrix);
Action loadIdentity = delegate
{
mvMatrix = __sylvester.Matrix.I(4);
};
Action <float, float, float, float> perspective = (fovy, aspect, znear, zfar) =>
{
pMatrix = __glUtils.globals.makePerspective(fovy, aspect, znear, zfar);
};
Action <Matrix> multMatrix = (m) =>
{
mvMatrix = mvMatrix.x(m);
};
// http://prototypejs.org/api/array/flatten
Action setMatrixUniforms =
delegate
{
var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, new Float32Array(pMatrix.flatten()));
var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, new Float32Array(mvMatrix.flatten()));
var normalMatrix = mvMatrix.inverse();
normalMatrix = normalMatrix.transpose();
var nUniform = gl.getUniformLocation(shaderProgram, "uNMatrix");
gl.uniformMatrix4fv(nUniform, false, new Float32Array(mvMatrix.flatten()));
};
Action <float, float[]> mvRotate = (ang, v) =>
{
var arad = ang * Math.PI / 180.0;
var m = __sylvester.Matrix.Rotation(arad, __sylvester.Vector.create(new[] { v[0], v[1], v[2] })).ensure4x4();
multMatrix(m);
};
Action <f, f, f, f, f, f, f, f, f> lookAt = (ex, ey, ez, cx, cy, cz, ux, uy, uz) =>
{
mvMatrix = mvMatrix.x(__glUtils.globals.makeLookAt(ex, ey, ez, cx, cy, cz, ux, uy, uz));
};
#endregion
#region drawScene
Action drawScene =
delegate
{
gl.viewport(0, 0, gl_viewportWidth, gl_viewportHeight);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
//perspective(45f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 100.0f);
perspective(60f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 1000.0f);
//perspective(60f, 800 / 640, 0.1f, 1000.0f);
loadIdentity();
lookAt(0, 0, 500, 0, 0, 0, 0, 1, 0);
mvRotate(yRot, new[] { 0f, 1f, 0f });
gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
gl.vertexAttribPointer((uint)vertexPositionAttribute, vertexBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, normalBuffer);
gl.vertexAttribPointer((uint)vertexNormalAttribute, normalBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, colorBuffer);
gl.vertexAttribPointer((uint)vertexColorAttribute, colorBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
setMatrixUniforms();
gl.drawElements(gl.TRIANGLES, indexBuffer_numItems, gl.UNSIGNED_SHORT, 0);
//gl.drawArrays(gl.POINTS, 0, vertexBuffer.numItems);
};
#endregion
#region animate
Action animate = () =>
{
var timeNow = new IDate().getTime();
if (lastTime != 0)
{
var elapsed = timeNow - lastTime;
yRot += (ySpeed * elapsed) / 1000.0f;
}
lastTime = timeNow;
};
#endregion
#region tick
Action tick = null;
tick = () =>
{
drawScene();
animate();
Native.window.requestAnimationFrame += tick;
};
Native.window.requestAnimationFrame += tick;
#endregion
#region AtResize
Action AtResize = delegate
{
gl_viewportWidth = Native.window.Width;
gl_viewportHeight = Native.window.Height;
canvas.style.SetLocation(0, 0, Native.window.Width, Native.window.Height);
canvas.width = Native.window.Width;
canvas.height = Native.window.Height;
};
#region onresize
Native.window.onresize +=
delegate
{
AtResize();
};
#endregion
AtResize();
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
{
return;
}
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
}
void InitializeContent(IDefault page = null)
{
var gl_viewportWidth = 800;
var gl_viewportHeight = 640;
#region canvas
var canvas = new IHTMLCanvas().AttachToDocument();
Native.Document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0, gl_viewportWidth, gl_viewportHeight);
canvas.width = gl_viewportWidth;
canvas.height = gl_viewportHeight;
#endregion
#region gl - Initialise WebGL
var gl = default(gl);
try
{
gl = (gl)canvas.getContext("experimental-webgl");
}
catch { }
if (gl == null)
{
Native.window.alert("WebGL not supported");
throw new InvalidOperationException("cannot create webgl context");
}
#endregion
#region Dispose
var IsDisposed = false;
Dispose = delegate
{
if (IsDisposed)
return;
IsDisposed = true;
canvas.Orphanize();
};
#endregion
#region initShaders
var shaderProgram = gl.createProgram(
new GeometryVertexShader(),
new GeometryFragmentShader()
);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
var vertexPositionAttribute = gl.getAttribLocation(shaderProgram, "aVertexPosition");
gl.enableVertexAttribArray((uint)vertexPositionAttribute);
var vertexNormalAttribute = gl.getAttribLocation(shaderProgram, "aVertexNormal");
gl.enableVertexAttribArray((uint)vertexNormalAttribute);
var vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
gl.enableVertexAttribArray((uint)vertexColorAttribute);
#endregion
gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f);
gl.clearDepth(1.0f);
gl.enable(gl.DEPTH_TEST);
// missing from WebGL IDL?
//gl.enable(gl.POLYGON_SMOOTH);
// Enable point size
gl.enable(0x8642);
gl.depthFunc(gl.LEQUAL);
#region initBuffers
var vertexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
var planet = new Planet(129);
var planetData = planet.generate();
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(planetData.vertices), gl.STATIC_DRAW);
var vertexBuffer_itemSize = 3;
var vertexBuffer_numItems = planetData.vertices.Length / 3;
var colorBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, colorBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(planetData.colors), gl.STATIC_DRAW);
var colorBuffer_itemSize = 4;
var colorBuffer_numItems = planetData.colors.Length / 4;
var normalBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, normalBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(planetData.normals), gl.STATIC_DRAW);
var normalBuffer_itemSize = 3;
var normalBuffer_numItems = planetData.normals.Length / 3;
var indexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(planetData.indices), gl.STATIC_DRAW);
var indexBuffer_itemSize = 1;
var indexBuffer_numItems = planetData.indices.Length;
#endregion
var lastTime = 0L;
var yRot = -180.0f;
var ySpeed = -50.0f;
#region glCore
var mvMatrix = default(Matrix);
var mvMatrixStack = new Stack<Matrix>();
var pMatrix = default(Matrix);
Action loadIdentity = delegate
{
mvMatrix = __sylvester.Matrix.I(4);
};
Action<float, float, float, float> perspective = (fovy, aspect, znear, zfar) =>
{
pMatrix = __glUtils.globals.makePerspective(fovy, aspect, znear, zfar);
};
Action<Matrix> multMatrix = (m) =>
{
mvMatrix = mvMatrix.x(m);
};
// http://prototypejs.org/api/array/flatten
Action setMatrixUniforms =
delegate
{
var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, new Float32Array(pMatrix.flatten()));
var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, new Float32Array(mvMatrix.flatten()));
var normalMatrix = mvMatrix.inverse();
normalMatrix = normalMatrix.transpose();
var nUniform = gl.getUniformLocation(shaderProgram, "uNMatrix");
gl.uniformMatrix4fv(nUniform, false, new Float32Array(mvMatrix.flatten()));
};
Action<float, float[]> mvRotate = (ang, v) =>
{
var arad = ang * Math.PI / 180.0;
var m = __sylvester.Matrix.Rotation(arad, __sylvester.Vector.create(new[] { v[0], v[1], v[2] })).ensure4x4();
multMatrix(m);
};
Action<f, f, f, f, f, f, f, f, f> lookAt = (ex, ey, ez, cx, cy, cz, ux, uy, uz) =>
{
mvMatrix = mvMatrix.x(__glUtils.globals.makeLookAt(ex, ey, ez, cx, cy, cz, ux, uy, uz));
};
#endregion
#region drawScene
Action drawScene =
delegate
{
gl.viewport(0, 0, gl_viewportWidth, gl_viewportHeight);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
//perspective(45f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 100.0f);
perspective(60f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 1000.0f);
//perspective(60f, 800 / 640, 0.1f, 1000.0f);
loadIdentity();
lookAt(0, 0, 500, 0, 0, 0, 0, 1, 0);
mvRotate(yRot, new[] { 0f, 1f, 0f });
gl.bindBuffer(gl.ARRAY_BUFFER, vertexBuffer);
gl.vertexAttribPointer((uint)vertexPositionAttribute, vertexBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, normalBuffer);
gl.vertexAttribPointer((uint)vertexNormalAttribute, normalBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, colorBuffer);
gl.vertexAttribPointer((uint)vertexColorAttribute, colorBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
setMatrixUniforms();
gl.drawElements(gl.TRIANGLES, indexBuffer_numItems, gl.UNSIGNED_SHORT, 0);
//gl.drawArrays(gl.POINTS, 0, vertexBuffer.numItems);
};
#endregion
#region animate
Action animate = () =>
{
var timeNow = new IDate().getTime();
if (lastTime != 0)
{
var elapsed = timeNow - lastTime;
yRot += (ySpeed * elapsed) / 1000.0f;
}
lastTime = timeNow;
};
#endregion
#region tick
Action tick = null;
tick = () =>
{
drawScene();
animate();
Native.window.requestAnimationFrame += tick;
};
Native.window.requestAnimationFrame += tick;
#endregion
#region AtResize
Action AtResize = delegate
{
gl_viewportWidth = Native.window.Width;
gl_viewportHeight = Native.window.Height;
canvas.style.SetLocation(0, 0, Native.window.Width, Native.window.Height);
canvas.width = Native.window.Width;
canvas.height = Native.window.Height;
};
#region onresize
Native.window.onresize +=
delegate
{
AtResize();
};
#endregion
AtResize();
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
return;
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
}
public Application(IDefault page = null)
{
var size = 500;
var gl = new WebGLRenderingContext(antialias: true, preserveDrawingBuffer: true);
this.canvas = gl.canvas.AttachToDocument();
canvas.style.backgroundColor = "black";
//canvas.style.backgroundColor = "blue";
Native.document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0, size, size);
canvas.width = size;
canvas.height = size;
var gl_viewportWidth = size;
var gl_viewportHeight = size;
canvas.style.SetLocation(0, 0, gl_viewportWidth, gl_viewportHeight);
#region IsDisposed
var IsDisposed = false;
this.Dispose = delegate
{
if (IsDisposed)
return;
IsDisposed = true;
canvas.Orphanize();
};
#endregion
#region AtResize
Action AtResize =
delegate
{
gl_viewportWidth = Native.window.Width;
gl_viewportHeight = Native.window.Height;
canvas.style.SetSize(gl_viewportWidth, gl_viewportHeight);
canvas.width = gl_viewportWidth;
canvas.height = gl_viewportHeight;
};
if (page != null)
Native.window.onresize +=
e =>
{
AtResize();
};
AtResize();
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
return;
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
#region initShaders
var shaderProgram = gl.createProgram(
new GeometryVertexShader(),
new GeometryFragmentShader()
);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
var shaderProgram_vertexPositionAttribute = gl.getAttribLocation(shaderProgram, "aVertexPosition");
gl.enableVertexAttribArray((uint)shaderProgram_vertexPositionAttribute);
var shaderProgram_textureCoordAttribute = gl.getAttribLocation(shaderProgram, "aTextureCoord");
gl.enableVertexAttribArray((uint)shaderProgram_textureCoordAttribute);
var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
// new in lesson 05
var shaderProgram_samplerUniform = gl.getUniformLocation(shaderProgram, "uSampler");
#endregion
var mvMatrix = glMatrix.mat4.create();
var mvMatrixStack = new Stack<Float32Array>();
var pMatrix = glMatrix.mat4.create();
#region new in lesson 03
Action mvPushMatrix = delegate
{
var copy = glMatrix.mat4.create();
glMatrix.mat4.set(mvMatrix, copy);
mvMatrixStack.Push(copy);
};
Action mvPopMatrix = delegate
{
mvMatrix = mvMatrixStack.Pop();
};
#endregion
#region setMatrixUniforms
Action setMatrixUniforms =
delegate
{
gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
};
#endregion
#region init buffers
#region cubeVertexPositionBuffer
var cubeVertexPositionBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
var vertices = new[]{
// Front face RED
-1.0f, -1.0f, 1.0f,
1.0f, -1.0f, 1.0f,
1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, 1.0f,
//// Back face YELLOW
//-1.0f, -1.0f, -1.0f,
//-1.0f, 1.0f, -1.0f,
// 1.0f, 1.0f, -1.0f,
// 1.0f, -1.0f, -1.0f,
//// Top face GREEN
//-1.0f, 1.0f, -1.0f,
//-1.0f, 1.0f, 1.0f,
// 1.0f, 1.0f, 1.0f,
// 1.0f, 1.0f, -1.0f,
//// Bottom face BEIGE
//-1.0f, -1.0f, -1.0f,
// 1.0f, -1.0f, -1.0f,
// 1.0f, -1.0f, 1.0f,
//-1.0f, -1.0f, 1.0f,
//// Right face PURPLE
// 1.0f, -1.0f, -1.0f,
// 1.0f, 1.0f, -1.0f,
// 1.0f, 1.0f, 1.0f,
// 1.0f, -1.0f, 1.0f,
//// Left face
//-1.0f, -1.0f, -1.0f,
//-1.0f, -1.0f, 1.0f,
//-1.0f, 1.0f, 1.0f,
//-1.0f, 1.0f, -1.0f
};
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
var cubeVertexPositionBuffer_itemSize = 3;
//var cubeVertexPositionBuffer_numItems = 6 * 6;
var cubeVertexPositionBuffer_numItems = 6 * 1;
#endregion
#region cubeVertexTextureCoordBuffer
var cubeVertexTextureCoordBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
var textureCoords = new float[]{
// Front face
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
0.0f, 1.0f,
//// Back face
//1.0f, 0.0f,
//1.0f, 1.0f,
//0.0f, 1.0f,
//0.0f, 0.0f,
//// Top face
//0.0f, 1.0f,
//0.0f, 0.0f,
//1.0f, 0.0f,
//1.0f, 1.0f,
//// Bottom face
//1.0f, 1.0f,
//0.0f, 1.0f,
//0.0f, 0.0f,
//1.0f, 0.0f,
//// Right face
//1.0f, 0.0f,
//1.0f, 1.0f,
//0.0f, 1.0f,
//0.0f, 0.0f,
//// Left face
//0.0f, 0.0f,
//1.0f, 0.0f,
//1.0f, 1.0f,
//0.0f, 1.0f,
};
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(textureCoords), gl.STATIC_DRAW);
var cubeVertexTextureCoordBuffer_itemSize = 2;
var cubeVertexTextureCoordBuffer_numItems = 24;
var cubeVertexIndexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
var cubeVertexIndices = new UInt16[]{
0, 1, 2, 0, 2, 3, // Front face
4, 5, 6, 4, 6, 7, // Back face
8, 9, 10, 8, 10, 11, // Top face
12, 13, 14, 12, 14, 15, // Bottom face
16, 17, 18, 16, 18, 19, // Right face
20, 21, 22, 20, 22, 23 // Left face
};
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(cubeVertexIndices), gl.STATIC_DRAW);
var cubeVertexIndexBuffer_itemSize = 1;
var cubeVertexIndexBuffer_numItems = cubeVertexPositionBuffer_numItems;
#endregion
#endregion
var tex1 = gl.createTexture();
var tex1i = new WebGLSVGAnonymous.HTML.Images.FromAssets.Anonymous_LogosSingleNoWings();
//var tex1i = new WebGLSVGAnonymous.HTML.Images.FromAssets.nehe();
// WebGL: drawElements: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete'. Or the texture is Float or Half Float type with linear filtering while OES_float_linear or OES_half_float_linear extension is not enabled.
tex1i.width = 1024 * 2;
tex1i.height = 1024 * 2;
// initTexture new in lesson 05
var tex0 = gl.createTexture();
var tex0i = new WebGLSVGAnonymous.HTML.Images.FromAssets.Anonymous_LogosSingleWings();
//var tex0i = new WebGLSVGAnonymous.HTML.Images.FromAssets.nehe();
// WebGL: drawElements: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete'. Or the texture is Float or Half Float type with linear filtering while OES_float_linear or OES_half_float_linear extension is not enabled.
tex0i.width = 1024 * 2;
tex0i.height = 1024 * 2;
tex1i.InvokeOnComplete(
delegate
{
tex0i.InvokeOnComplete(
delegate
{
// this is a workaround
// chrome has a bug where svg textures are merged..
var tex1ii = new CanvasRenderingContext2D(1024 * 2, 1024 * 2);
tex1ii.drawImage(
tex1i, 0, 0, 1024 * 2, 1024 * 2);
{
gl.activeTexture(gl.TEXTURE1);
gl.bindTexture(gl.TEXTURE_2D, tex1);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, tex1ii.canvas);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, (int)gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, (int)gl.NEAREST);
gl.generateMipmap(gl.TEXTURE_2D);
gl.bindTexture(gl.TEXTURE_2D, null);
}
{
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, tex0);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
// http://msdn.microsoft.com/en-us/library/ie/dn302435(v=vs.85).aspx
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, tex0i);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, (int)gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, (int)gl.NEAREST);
gl.generateMipmap(gl.TEXTURE_2D);
gl.bindTexture(gl.TEXTURE_2D, null);
}
//gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f);
//gl.enable(gl.DEPTH_TEST);
gl.enable(gl.BLEND);
//gl.enable(gl.CULL_FACE);
// http://stackoverflow.com/questions/11521035/blending-with-html-background-in-webgl
gl.blendFuncSeparate(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
var xRot = 0.0f;
var yRot = 0.0f;
var zRot = 0.0f;
var lastTime = 0L;
Action animate = delegate
{
var timeNow = new IDate().getTime();
if (lastTime != 0)
{
var elapsed = timeNow - lastTime;
//xRot += (9 * elapsed) / 1000.0f;
yRot += (40 * elapsed) / 1000.0f;
//zRot += (9 * elapsed) / 1000.0f;
}
lastTime = timeNow;
};
Func<float, float> degToRad = (degrees) =>
{
return degrees * (f)Math.PI / 180f;
};
var f = new Designer();
f.trackBar1.Value = -20;
f.trackBar2.Value = -10;
if (page != null)
f.Show();
Action<bool> drawScene = Anonymous_LogosSingleNoWings_Checked =>
{
glMatrix.mat4.perspective(45f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 100.0f, pMatrix);
glMatrix.mat4.identity(mvMatrix);
var u1 = f.trackBar1.Value * 0.1f;
glMatrix.mat4.translate(mvMatrix, new float[] { 0.0f, 0.0f, u1 });
//glMatrix.mat4.rotate(mvMatrix, degToRad(xRot), new[] { 1f, 0f, 0f });
if (Anonymous_LogosSingleNoWings_Checked)
glMatrix.mat4.rotate(mvMatrix, degToRad(yRot), new[] { 0f, 1f, 0f });
else
glMatrix.mat4.rotate(mvMatrix, degToRad(f.trackBar3.Value), new[] { 0f, 1f, 0f });
var u2 = f.trackBar2.Value * 0.1f;
glMatrix.mat4.translate(mvMatrix, new float[] { 0.0f, 0.0f, u2 });
Native.document.title = new { u1, u2 }.ToString();
//glMatrix.mat4.rotate(mvMatrix, degToRad(zRot), new[] { 0f, 0f, 1f });
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
gl.vertexAttribPointer((uint)shaderProgram_vertexPositionAttribute, cubeVertexPositionBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
gl.vertexAttribPointer((uint)shaderProgram_textureCoordAttribute, cubeVertexTextureCoordBuffer_itemSize, gl.FLOAT, false, 0, 0);
if (Anonymous_LogosSingleNoWings_Checked)
{
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, tex0);
gl.uniform1i(shaderProgram_samplerUniform, 0);
}
else
{
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, tex1);
gl.uniform1i(shaderProgram_samplerUniform, 0);
}
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
setMatrixUniforms();
gl.drawElements(gl.TRIANGLES, cubeVertexIndexBuffer_numItems, gl.UNSIGNED_SHORT, 0);
gl.bindTexture(gl.TEXTURE_2D, null);
};
var c = 0;
Native.window.onframe += delegate
{
c++;
if (page == null)
{
gl_viewportWidth = canvas.clientWidth;
gl_viewportHeight = canvas.clientHeight;
canvas.style.SetLocation(0, 0, gl_viewportWidth, gl_viewportHeight);
canvas.width = gl_viewportWidth;
canvas.height = gl_viewportHeight;
}
gl.viewport(0, 0, gl_viewportWidth, gl_viewportHeight);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
if (f.Anonymous_LogosSingleNoWings.Checked)
drawScene(false);
if (f.Anonymous_LogosSingleWings.Checked)
drawScene(true);
animate();
};
}
);
}
);
}
void InitializeContent(IDefault page = null)
{
var vertices = new List<float>();
var indices = new List<ushort>();
var colors = new List<float>();
var uvs = new List<float>();
var radius = 7;
var currentRadius = radius;
var segments = (ushort)24;
var spacing = 2;
var numRings = 18;
var index = (ushort)0;
var currentTime = 0.0f;
#region generateGeometry
Action generateGeometry = delegate
{
for (var ring = 0; ring < numRings; ring++)
{
for (var segment = 0; segment < segments; segment++)
{
var degrees = (360 / segments) * segment;
var radians = (Math.PI / 180) * degrees;
var x = (float)Math.Cos(radians) * currentRadius;
var y = (float)Math.Sin(radians) * currentRadius;
var z = ring * -spacing;
vertices.Add(x, y, z);
if (segment < (segments - 1) / 2)
{
uvs.Add((1.0f / (segments)) * segment * 2, (1.0f / 4) * ring);
}
else
{
uvs.Add(2.0f - ((1.0f / (segments)) * segment * 2), (1.0f / 4) * ring);
}
var color = 1.0f - ((1.0f / (numRings - 1)) * ring);
colors.Add(color, color, color, 1.0f);
if (ring < numRings - 1)
{
if (segment < segments - 1)
{
indices.Add(index, (ushort)(index + segments + 1), (ushort)(index + segments));
indices.Add(index, (ushort)(index + 1), (ushort)(index + segments + 1));
}
else
{
indices.Add(index, (ushort)(index + 1), (ushort)(index + segments));
indices.Add(index, (ushort)(index - segments + 1), (ushort)(index + 1));
}
}
index++;
}
currentRadius -= radius / numRings;
}
};
generateGeometry();
#endregion
var size = 500;
var gl_viewportWidth = size;
var gl_viewportHeight = size;
#region canvas
var canvas = new IHTMLCanvas().AttachToDocument();
Native.Document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0, size, size);
canvas.width = size;
canvas.height = size;
#endregion
#region gl - Initialise WebGL
var gl = default(WebGLRenderingContext);
try
{
gl = (WebGLRenderingContext)canvas.getContext("experimental-webgl");
}
catch { }
if (gl == null)
{
Native.window.alert("WebGL not supported");
throw new InvalidOperationException("cannot create webgl context");
}
#endregion
#region drawingMode
var drawingMode = gl.TRIANGLES;
page.With(
delegate
{
page.triangles.onchange +=
delegate
{
if (drawingMode == gl.TRIANGLES)
drawingMode = gl.LINE_STRIP;
else
drawingMode = gl.TRIANGLES;
};
}
);
#endregion
var shaderProgram = gl.createProgram(
new TunnelVertexShader(),
new TunnelFragmentShader()
);
// "WebGL: INVALID_OPERATION: drawElements: attribs not setup correctly", source: http://192.168.43.252:16876/ (0)
// I/chromium( 3770): [INFO:CONSOLE(0)] "WebGL: INVALID_OPERATION: useProgram: program not valid", source: http://192.168.43.252:16876/ (0)
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
var shaderProgram_vertexPositionAttribute = gl.getAttribLocation(shaderProgram, "aVertexPosition");
gl.enableVertexAttribArray((uint)shaderProgram_vertexPositionAttribute);
var shaderProgram_vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
gl.enableVertexAttribArray((uint)shaderProgram_vertexColorAttribute);
var shaderProgram_textureCoordAttribute = gl.getAttribLocation(shaderProgram, "aTextureCoord");
gl.enableVertexAttribArray((uint)shaderProgram_textureCoordAttribute);
var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
var shaderProgram_fTimeUniform = gl.getUniformLocation(shaderProgram, "fTime");
var shaderProgram_samplerUniform = gl.getUniformLocation(shaderProgram, "uSampler");
var mvMatrix = default(Matrix);
var mvMatrixStack = new Stack<Matrix>();
var pMatrix = default(Matrix);
Action mvPopMatrix = delegate
{
mvMatrix = mvMatrixStack.Pop();
};
// http://prototypejs.org/api/array/flatten
Action setMatrixUniforms =
delegate
{
gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, new Float32Array(pMatrix.flatten()));
gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, new Float32Array(mvMatrix.flatten()));
};
Action mvPushMatrix = delegate
{
mvMatrixStack.Push(mvMatrix.dup());
};
Action loadIdentity = delegate
{
mvMatrix = __sylvester.Matrix.I(4);
};
Action<Matrix> multMatrix = (m) =>
{
mvMatrix = mvMatrix.x(m);
};
Action<float[]> mvTranslate = (v) =>
{
var m = __sylvester.Matrix.Translation(__sylvester.Vector.create(new[] { v[0], v[1], v[2] })).ensure4x4();
multMatrix(m);
};
Action<float, float[]> mvRotate = (ang, v) =>
{
var arad = ang * Math.PI / 180.0;
var m = __sylvester.Matrix.Rotation(arad, __sylvester.Vector.create(new[] { v[0], v[1], v[2] })).ensure4x4();
multMatrix(m);
};
Action<float, float, float, float> perspective = (fovy, aspect, znear, zfar) =>
{
pMatrix = __glUtils.globals.makePerspective(fovy, aspect, znear, zfar);
};
#region IsDisposed
var IsDisposed = false;
Dispose = delegate
{
if (IsDisposed)
return;
IsDisposed = true;
canvas.Orphanize();
};
#endregion
new HTML.Images.FromAssets.texture().InvokeOnComplete(
(texture_image) =>
{
#region initTexture
var texture = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, texture_image);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, (int)gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, (int)gl.NEAREST);
gl.bindTexture(gl.TEXTURE_2D, null);
#endregion
#region initBuffers
var cubeVertexPositionBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices.ToArray()), gl.STATIC_DRAW);
var cubeVertexPositionBuffer_itemSize = 3;
var cubeVertexPositionBuffer_numItems = vertices.Count / 3;
var cubeVertexColorBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexColorBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(colors.ToArray()), gl.STATIC_DRAW);
var cubeVertexColorBuffer_itemSize = 4;
var cubeVertexColorBuffer_numItems = colors.Count / 4;
var cubeVertexIndexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(indices.ToArray()), gl.STATIC_DRAW);
var cubeVertexIndexBuffer_itemSize = 1;
var cubeVertexIndexBuffer_numItems = indices.Count;
var cubeVertexTextureCoordBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(uvs.ToArray()), gl.STATIC_DRAW);
var cubeVertexTextureCoordBuffer_itemSize = 2;
var cubeVertexTextureCoordBuffer_numItems = uvs.Count / 2;
#endregion
gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f);
gl.clearDepth(1.0f);
gl.enable(gl.DEPTH_TEST);
gl.depthFunc(gl.LEQUAL);
Action AtResize = delegate
{
gl_viewportWidth = Convert.ToInt32(Native.window.Width * zoom);
gl_viewportHeight = Convert.ToInt32(Native.window.Height * zoom);
canvas.style.SetLocation(0, 0, Native.window.Width, Native.window.Height);
canvas.width = Convert.ToInt32(Native.window.Width * zoom);
canvas.height = Convert.ToInt32(Native.window.Height * zoom);
};
#region onresize
Native.window.onresize +=
delegate
{
AtResize();
};
#endregion
AtResize();
var rCube = 0;
#region drawScene
Native.window.onframe += delegate
{
if (IsDisposed)
return;
gl.viewport(0, 0, gl_viewportWidth, gl_viewportHeight);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
perspective(45f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 100.0f);
loadIdentity();
mvTranslate(new[] { 0.0f, 0.0f, -8.0f });
mvPushMatrix();
mvRotate(rCube, new[] { 1f, 1f, 1f });
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
gl.vertexAttribPointer((uint)shaderProgram_vertexPositionAttribute, cubeVertexPositionBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexColorBuffer);
gl.vertexAttribPointer((uint)shaderProgram_vertexColorAttribute, cubeVertexColorBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
gl.vertexAttribPointer((uint)shaderProgram_textureCoordAttribute, cubeVertexTextureCoordBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.uniform1i(shaderProgram_samplerUniform, 0);
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
setMatrixUniforms();
// ?
// a[0].CS___8__locals19.currentTime = (((a[0].CS___8__locals19.currentTime + 0.01)) >>> 0);
// haha. wtf jsc. :)
currentTime = (currentTime + 0.01f);
Native.document.title = new { currentTime }.ToString();
gl.uniform1f(shaderProgram_fTimeUniform, currentTime);
gl.drawElements(drawingMode, cubeVertexIndexBuffer_numItems, gl.UNSIGNED_SHORT, 0);
mvPopMatrix();
};
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
return;
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
}
);
}
public Application(IDefault page = null)
{
var size = 500;
var gl = new WebGLRenderingContext(antialias: true, preserveDrawingBuffer: true);
this.canvas = gl.canvas.AttachToDocument();
canvas.style.backgroundColor = "black";
//canvas.style.backgroundColor = "blue";
Native.document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0, size, size);
canvas.width = size;
canvas.height = size;
var gl_viewportWidth = size;
var gl_viewportHeight = size;
canvas.style.SetLocation(0, 0, gl_viewportWidth, gl_viewportHeight);
#region IsDisposed
var IsDisposed = false;
this.Dispose = delegate
{
if (IsDisposed)
{
return;
}
IsDisposed = true;
canvas.Orphanize();
};
#endregion
#region AtResize
Action AtResize =
delegate
{
gl_viewportWidth = Native.window.Width;
gl_viewportHeight = Native.window.Height;
canvas.style.SetSize(gl_viewportWidth, gl_viewportHeight);
canvas.width = gl_viewportWidth;
canvas.height = gl_viewportHeight;
};
if (page != null)
{
Native.window.onresize +=
e =>
{
AtResize();
}
}
;
AtResize();
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
{
return;
}
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
#region initShaders
var shaderProgram = gl.createProgram(
new GeometryVertexShader(),
new GeometryFragmentShader()
);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
var shaderProgram_vertexPositionAttribute = gl.getAttribLocation(shaderProgram, "aVertexPosition");
gl.enableVertexAttribArray((uint)shaderProgram_vertexPositionAttribute);
var shaderProgram_textureCoordAttribute = gl.getAttribLocation(shaderProgram, "aTextureCoord");
gl.enableVertexAttribArray((uint)shaderProgram_textureCoordAttribute);
var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
// new in lesson 05
var shaderProgram_samplerUniform = gl.getUniformLocation(shaderProgram, "uSampler");
#endregion
var mvMatrix = glMatrix.mat4.create();
var mvMatrixStack = new Stack <Float32Array>();
var pMatrix = glMatrix.mat4.create();
#region new in lesson 03
Action mvPushMatrix = delegate
{
var copy = glMatrix.mat4.create();
glMatrix.mat4.set(mvMatrix, copy);
mvMatrixStack.Push(copy);
};
Action mvPopMatrix = delegate
{
mvMatrix = mvMatrixStack.Pop();
};
#endregion
#region setMatrixUniforms
Action setMatrixUniforms =
delegate
{
gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
};
#endregion
#region init buffers
#region cubeVertexPositionBuffer
var cubeVertexPositionBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
var vertices = new[] {
// Front face RED
-1.0f, -1.0f, 1.0f,
1.0f, -1.0f, 1.0f,
1.0f, 1.0f, 1.0f,
-1.0f, 1.0f, 1.0f,
//// Back face YELLOW
//-1.0f, -1.0f, -1.0f,
//-1.0f, 1.0f, -1.0f,
// 1.0f, 1.0f, -1.0f,
// 1.0f, -1.0f, -1.0f,
//// Top face GREEN
//-1.0f, 1.0f, -1.0f,
//-1.0f, 1.0f, 1.0f,
// 1.0f, 1.0f, 1.0f,
// 1.0f, 1.0f, -1.0f,
//// Bottom face BEIGE
//-1.0f, -1.0f, -1.0f,
// 1.0f, -1.0f, -1.0f,
// 1.0f, -1.0f, 1.0f,
//-1.0f, -1.0f, 1.0f,
//// Right face PURPLE
// 1.0f, -1.0f, -1.0f,
// 1.0f, 1.0f, -1.0f,
// 1.0f, 1.0f, 1.0f,
// 1.0f, -1.0f, 1.0f,
//// Left face
//-1.0f, -1.0f, -1.0f,
//-1.0f, -1.0f, 1.0f,
//-1.0f, 1.0f, 1.0f,
//-1.0f, 1.0f, -1.0f
};
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
var cubeVertexPositionBuffer_itemSize = 3;
//var cubeVertexPositionBuffer_numItems = 6 * 6;
var cubeVertexPositionBuffer_numItems = 6 * 1;
#endregion
#region cubeVertexTextureCoordBuffer
var cubeVertexTextureCoordBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
var textureCoords = new float[] {
// Front face
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
0.0f, 1.0f,
//// Back face
//1.0f, 0.0f,
//1.0f, 1.0f,
//0.0f, 1.0f,
//0.0f, 0.0f,
//// Top face
//0.0f, 1.0f,
//0.0f, 0.0f,
//1.0f, 0.0f,
//1.0f, 1.0f,
//// Bottom face
//1.0f, 1.0f,
//0.0f, 1.0f,
//0.0f, 0.0f,
//1.0f, 0.0f,
//// Right face
//1.0f, 0.0f,
//1.0f, 1.0f,
//0.0f, 1.0f,
//0.0f, 0.0f,
//// Left face
//0.0f, 0.0f,
//1.0f, 0.0f,
//1.0f, 1.0f,
//0.0f, 1.0f,
};
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(textureCoords), gl.STATIC_DRAW);
var cubeVertexTextureCoordBuffer_itemSize = 2;
var cubeVertexTextureCoordBuffer_numItems = 24;
var cubeVertexIndexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
var cubeVertexIndices = new UInt16[] {
0, 1, 2, 0, 2, 3, // Front face
4, 5, 6, 4, 6, 7, // Back face
8, 9, 10, 8, 10, 11, // Top face
12, 13, 14, 12, 14, 15, // Bottom face
16, 17, 18, 16, 18, 19, // Right face
20, 21, 22, 20, 22, 23 // Left face
};
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(cubeVertexIndices), gl.STATIC_DRAW);
var cubeVertexIndexBuffer_itemSize = 1;
var cubeVertexIndexBuffer_numItems = cubeVertexPositionBuffer_numItems;
#endregion
#endregion
var tex1 = gl.createTexture();
var tex1i = new WebGLSVGAnonymous.HTML.Images.FromAssets.Anonymous_LogosSingleNoWings();
//var tex1i = new WebGLSVGAnonymous.HTML.Images.FromAssets.nehe();
// WebGL: drawElements: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete'. Or the texture is Float or Half Float type with linear filtering while OES_float_linear or OES_half_float_linear extension is not enabled.
tex1i.width = 1024 * 2;
tex1i.height = 1024 * 2;
// initTexture new in lesson 05
var tex0 = gl.createTexture();
var tex0i = new WebGLSVGAnonymous.HTML.Images.FromAssets.Anonymous_LogosSingleWings();
//var tex0i = new WebGLSVGAnonymous.HTML.Images.FromAssets.nehe();
// WebGL: drawElements: texture bound to texture unit 0 is not renderable. It maybe non-power-of-2 and have incompatible texture filtering or is not 'texture complete'. Or the texture is Float or Half Float type with linear filtering while OES_float_linear or OES_half_float_linear extension is not enabled.
tex0i.width = 1024 * 2;
tex0i.height = 1024 * 2;
tex1i.InvokeOnComplete(
delegate
{
tex0i.InvokeOnComplete(
delegate
{
// this is a workaround
// chrome has a bug where svg textures are merged..
var tex1ii = new CanvasRenderingContext2D(1024 * 2, 1024 * 2);
tex1ii.drawImage(
tex1i, 0, 0, 1024 * 2, 1024 * 2);
{
gl.activeTexture(gl.TEXTURE1);
gl.bindTexture(gl.TEXTURE_2D, tex1);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, tex1ii.canvas);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, (int)gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, (int)gl.NEAREST);
gl.generateMipmap(gl.TEXTURE_2D);
gl.bindTexture(gl.TEXTURE_2D, null);
}
{
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, tex0);
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
// http://msdn.microsoft.com/en-us/library/ie/dn302435(v=vs.85).aspx
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, tex0i);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, (int)gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, (int)gl.NEAREST);
gl.generateMipmap(gl.TEXTURE_2D);
gl.bindTexture(gl.TEXTURE_2D, null);
}
//gl.clearColor(0.0f, 0.0f, 0.0f, 1.0f);
//gl.enable(gl.DEPTH_TEST);
gl.enable(gl.BLEND);
//gl.enable(gl.CULL_FACE);
// http://stackoverflow.com/questions/11521035/blending-with-html-background-in-webgl
gl.blendFuncSeparate(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
var xRot = 0.0f;
var yRot = 0.0f;
var zRot = 0.0f;
var lastTime = 0L;
Action animate = delegate
{
var timeNow = new IDate().getTime();
if (lastTime != 0)
{
var elapsed = timeNow - lastTime;
//xRot += (9 * elapsed) / 1000.0f;
yRot += (40 * elapsed) / 1000.0f;
//zRot += (9 * elapsed) / 1000.0f;
}
lastTime = timeNow;
};
Func <float, float> degToRad = (degrees) =>
{
return(degrees * (f)Math.PI / 180f);
};
var f = new Designer();
f.trackBar1.Value = -20;
f.trackBar2.Value = -10;
if (page != null)
{
f.Show();
}
Action <bool> drawScene = Anonymous_LogosSingleNoWings_Checked =>
{
glMatrix.mat4.perspective(45f, (float)gl_viewportWidth / (float)gl_viewportHeight, 0.1f, 100.0f, pMatrix);
glMatrix.mat4.identity(mvMatrix);
var u1 = f.trackBar1.Value * 0.1f;
glMatrix.mat4.translate(mvMatrix, new float[] { 0.0f, 0.0f, u1 });
//glMatrix.mat4.rotate(mvMatrix, degToRad(xRot), new[] { 1f, 0f, 0f });
if (Anonymous_LogosSingleNoWings_Checked)
{
glMatrix.mat4.rotate(mvMatrix, degToRad(yRot), new[] { 0f, 1f, 0f });
}
else
{
glMatrix.mat4.rotate(mvMatrix, degToRad(f.trackBar3.Value), new[] { 0f, 1f, 0f });
}
var u2 = f.trackBar2.Value * 0.1f;
glMatrix.mat4.translate(mvMatrix, new float[] { 0.0f, 0.0f, u2 });
Native.document.title = new { u1, u2 }.ToString();
//glMatrix.mat4.rotate(mvMatrix, degToRad(zRot), new[] { 0f, 0f, 1f });
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
gl.vertexAttribPointer((uint)shaderProgram_vertexPositionAttribute, cubeVertexPositionBuffer_itemSize, gl.FLOAT, false, 0, 0);
gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexTextureCoordBuffer);
gl.vertexAttribPointer((uint)shaderProgram_textureCoordAttribute, cubeVertexTextureCoordBuffer_itemSize, gl.FLOAT, false, 0, 0);
if (Anonymous_LogosSingleNoWings_Checked)
{
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, tex0);
gl.uniform1i(shaderProgram_samplerUniform, 0);
}
else
{
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, tex1);
gl.uniform1i(shaderProgram_samplerUniform, 0);
}
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, cubeVertexIndexBuffer);
setMatrixUniforms();
gl.drawElements(gl.TRIANGLES, cubeVertexIndexBuffer_numItems, gl.UNSIGNED_SHORT, 0);
gl.bindTexture(gl.TEXTURE_2D, null);
};
var c = 0;
Native.window.onframe += delegate
{
c++;
if (page == null)
{
gl_viewportWidth = canvas.clientWidth;
gl_viewportHeight = canvas.clientHeight;
canvas.style.SetLocation(0, 0, gl_viewportWidth, gl_viewportHeight);
canvas.width = gl_viewportWidth;
canvas.height = gl_viewportHeight;
}
gl.viewport(0, 0, gl_viewportWidth, gl_viewportHeight);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
if (f.Anonymous_LogosSingleNoWings.Checked)
{
drawScene(false);
}
if (f.Anonymous_LogosSingleWings.Checked)
{
drawScene(true);
}
animate();
};
}
);
}
);
}
}
private void InitializeContent(IDefault page = null)
{
#region += Launched chrome.app.window
dynamic self = Native.self;
dynamic self_chrome = self.chrome;
object self_chrome_socket = self_chrome.socket;
if (self_chrome_socket != null)
{
if (!(Native.window.opener == null && Native.window.parent == Native.window.self))
{
Console.WriteLine("chrome.app.window.create, is that you?");
// pass thru
}
else
{
// should jsc send a copresence udp message?
chrome.runtime.UpdateAvailable += delegate
{
new chrome.Notification(title: "UpdateAvailable");
};
chrome.app.runtime.Launched += async delegate
{
// 0:12094ms chrome.app.window.create {{ href = chrome-extension://aemlnmcokphbneegoefdckonejmknohh/_generated_background_page.html }}
Console.WriteLine("chrome.app.window.create " + new { Native.document.location.href });
new chrome.Notification(title: "ChromeUDPSendAsync");
var xappwindow = await chrome.app.window.create(
Native.document.location.pathname, options: null
);
//xappwindow.setAlwaysOnTop
xappwindow.show();
await xappwindow.contentWindow.async.onload;
Console.WriteLine("chrome.app.window loaded!");
};
return;
}
}
#endregion
var canvas = new IHTMLCanvas().AttachToDocument();
Native.Document.body.style.overflow = IStyle.OverflowEnum.hidden;
canvas.style.SetLocation(0, 0);
//http://www.khronos.org/webgl/public-mailing-list/archives/1002/msg00125.html
var gl = (WebGLRenderingContext)canvas.getContext("experimental-webgl");
#region Dispose
var IsDisposed = false;
Dispose = delegate
{
if (IsDisposed)
return;
IsDisposed = true;
canvas.Orphanize();
};
#endregion
var s = new PulsSurface(this);
this.onsurface(gl);
#region AtResize
Action AtResize = delegate
{
if (IsDisposed)
{
return;
}
canvas.width = Native.window.Width;
canvas.height = Native.window.Height;
this.onresize(Native.window.Width, Native.window.Height);
Console.WriteLine("onresize");
};
AtResize();
Native.window.onresize += delegate
{
AtResize();
};
#endregion
#region requestFullscreen
Native.Document.body.ondblclick +=
delegate
{
if (IsDisposed)
return;
// http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
Native.Document.body.requestFullscreen();
};
#endregion
#region loop
Action loop = null;
loop = delegate
{
if (IsDisposed)
return;
this.onframe();
Native.window.requestAnimationFrame += loop;
};
Native.window.requestAnimationFrame += loop;
#endregion
}
