可以做淘宝店铺开关灯网站,国外平台,wordpress开发 书,wordpress模板如何设置文章目录 前言一、示例二、目录结构三、index.html#xff08;主页面#xff09;四、main.js五、Tour4D.js六、swissgl.js七、dat.gui.min.js八、style.css 前言 如果你觉得对代码进行复制粘贴很麻烦的话#xff0c;你可以直接将资源下载到本地。无需部署#xff0c;直接可… 文章目录 前言一、示例二、目录结构三、index.html主页面四、main.js五、Tour4D.js六、swissgl.js七、dat.gui.min.js八、style.css 前言 如果你觉得对代码进行复制粘贴很麻烦的话你可以直接将资源下载到本地。无需部署直接可以运行。 一、示例 二、目录结构 三、index.html主页面
!DOCTYPE html
titleWanderTp/title
meta charsetutf-8
meta nameviewport contentwidthdevice-width, initial-scale1
link relstylesheet hrefcss/style.cssscript srcswissgl.js/script
script srcaudio.js/script
script srcdat.gui.min.js /scriptscript srcjs/Torus4d.js/script
script srcjs/main.js/scriptdiv iddemocanvas idc width640 height360/canvas/div
scriptuse strict;const app new DemoApp([Torus4d,]);/script四、main.js
use strict;const $ sdocument.querySelector(s);
const setDisplay (el, val){if ($(el)) $(el).style.display val};class DemoApp {constructor(demos, defaultDemoParticleLife3d) {this.singleMode demos.length 1;if (this.singleMode) {defaultDemo demos[0].name;}this.demos Object.fromEntries(demos.map(c[c.name, c]));this.canvas document.getElementById(c);const gl this.canvas.getContext(webgl2, {alpha:false, antialias:true,xrCompatible:true});this.glsl SwissGL(gl);this.demo null;this.gui null;this.xrDemos Object.values(this.demos).filter(ff.Tagsf.Tags.includes(3d));this.xrSession null;this.xrRefSpace null;this.xrPose null;this.lookUpStartTime 0;this.haveVR this.haveAR false;if (navigator.xr) {navigator.xr.isSessionSupported(immersive-vr).then(supported{this.haveVR supported;this.updateVRButtons();})navigator.xr.isSessionSupported(immersive-ar).then(supported{this.haveAR supported;this.updateVRButtons();})}this.viewParams {DPR: window.devicePixelRatio,canvasSize: new Float32Array(2),pointer: new Float32Array(3),cameraYPD: new Float32Array(3),xrRay: new Float32Array(16*2),xrRayInv: new Float32Array(16*2),xrButton: new Float32Array(4*2),};this.resetCamera();this.glsl_include uniform bool xrMode;uniform mat4 xrProjectionMatrix, xrViewMatrix;uniform mat4 xrRay[2], xrRayInv[2];uniform vec4 xrButton[2];uniform vec3 xrPosition;uniform vec3 cameraYPD;vec3 cameraPos() {if (xrMode) return xrPosition;vec3 p vec3(0, 0, cameraYPD.z);p.yz * rot2(-cameraYPD.y);p.xy * rot2(-cameraYPD.x);return p;}vec4 wld2view(vec4 p) {if (xrMode) return xrViewMatrix * p;p.xy * rot2(cameraYPD.x);p.yz * rot2(cameraYPD.y);p.z - cameraYPD.z;return p;}vec4 view2proj(vec4 p) {if (xrMode) return xrProjectionMatrix*p;const float near 0.1, far 10.0, fov 1.0;return vec4(p.xy/tan(fov/2.0),(p.z*(nearfar)2.0*near*far)/(near-far), -p.z);}vec4 wld2proj(vec4 p) {return view2proj(wld2view(p));}vec4 wld2proj(vec3 p) {return wld2proj(vec4(p,1.0));};const glsl this.glsl;this.withCamera (params, target){params {...params, Inc:[this.glsl_include].concat(params.Inc||[])};if (target || !params.xrMode) {return glsl(params, target);}delete params.Aspect;let glLayer this.xrSession.renderState.baseLayer;target {bindTarget:(gl){gl.bindFramebuffer(gl.FRAMEBUFFER, glLayer.framebuffer);return [glLayer.framebufferWidth, glLayer.framebufferHeight];}}for (let view of this.xrPose.views) {const vp glLayer.getViewport(view);params.View [vp.x, vp.y, vp.width, vp.height];params.xrProjectionMatrix view.projectionMatrix;params.xrViewMatrix view.transform.inverse.matrix;let {x,y,z} view.transform.position;params.xrPosition [x, y, z];glsl(params, target);}};const setPointer (e, buttons){const [w, h] this.viewParams.canvasSize;const [x, y] [e.offsetX-w/2, h/2-e.offsetY];this.viewParams.pointer.set([x, y, buttons]);return [x, y];};this.canvas.addEventListener(pointerdown, e{if (!e.isPrimary) return;setPointer(e, e.buttons);});this.canvas.addEventListener(pointerout, esetPointer(e, 0));this.canvas.addEventListener(pointerup, esetPointer(e, 0));this.canvas.addEventListener(pointermove, e{const [px, py, _] this.viewParams.pointer;const [x, y] setPointer(e, e.buttons);if (!e.isPrimary || e.buttons ! 1) return;let [yaw, pitch, dist] this.viewParams.cameraYPD;yaw - (x-px)*0.01;pitch (y-py)*0.01;pitch Math.min(Math.max(pitch, 0), Math.PI);this.viewParams.cameraYPD.set([yaw, pitch, dist]);});let name location.hash.slice(1);if (!(name in this.demos)) {name defaultDemo;}this.runDemo(name);this.populatePreviews();requestAnimationFrame(this.frame.bind(this));}resetCamera() {this.viewParams.cameraYPD.set([Math.PI*3/4, Math.PI/4, 1.8]);}frame(t) {requestAnimationFrame(this.frame.bind(this));if (this.xrSession) return; // skip canvas frames when XR is runningthis.glsl.adjustCanvas();this.viewParams.canvasSize.set([this.canvas.clientWidth, this.canvas.clientHeight]);this.viewParams.DPR window.devicePixelRatio;this.demo.frame(this.withCamera, {time:t/1000.0, xrMode: false,...this.viewParams,});}xrFrame(t, xrFrame) {this.xrSession.requestAnimationFrame(this.xrFrame.bind(this));this.xrPose xrFrame.getViewerPose(this.xrRefSpace);if (!this.xrPose) return;this.viewParams.xrRay.fill(0.0);this.viewParams.xrRayInv.fill(0.0);this.viewParams.xrButton.fill(0.0);const params {time:t/1000.0, xrMode: true, ...this.viewParams};for (let i0; i2; i) {const inputSource this.xrSession.inputSources[i];if (inputSource inputSource.gamepad inputSource.gamepad.buttons) {inputSource.gamepad.buttons.forEach((btn, btnIdx){if (btnIdx4) this.viewParams.xrButton[i*4btnIdx] btn.value || btn.pressed;});}if (!inputSource || !inputSource.targetRaySpace) continue;const pose xrFrame.getPose(inputSource.targetRaySpace, this.xrRefSpace);if (!pose) continue;this.viewParams.xrRay.set(pose.transform.matrix, i*16);this.viewParams.xrRayInv.set(pose.transform.inverse.matrix, i*16);}this.demo.frame(this.withCamera, params);this.withCamera({...params, Mesh: [20,20], Grid:[2], DepthTest:1, VP:varying vec3 p uv2sphere(UV);varying vec4 buttons xrButton[ID.x];VPos wld2proj(xrRay[ID.x]*vec4(p*vec3(0.02, 0.02, 0.1),1));, FP:vec3 c p*0.50.5;FOut vec4(c*0.5,1);float b c.z*4.0;if (b4.0 buttons[int(b)]fract(b)) FOut 0.5;});const lookUpCoef -this.xrPose.transform.matrix[10];if (!this.singleMode (lookUpCoef0.5)) {const dt (t-this.lookUpStartTime) / 1000;if (dt 1) {this.lookUpStartTime t;let i this.xrDemos.indexOf(this.demo.constructor);i (i1)%this.xrDemos.length;this.runDemo(this.xrDemos[i].name);} else {this.withCamera({...params, Mesh: [20,20], dt, DepthTest:1, VP:vec3 p uv2sphere(UV)*0.6*clamp(1.0-dt, 0.0, 0.8) vec3(-2.0, 0.0, 3.0);VPos wld2proj(vec4(p,1));, FP:UV,0.5,1});}} else {this.lookUpStartTime t;}}toggleXR(xr) {if (!this.xrSession) {navigator.xr.requestSession(immersive-${xr}).then(session{this.xrSession session;session.addEventListener(end, (){this.xrSession null;});session.updateRenderState({ baseLayer: new XRWebGLLayer(session, this.glsl.gl) });session.requestReferenceSpace(local).then((refSpace) {this.xrRefSpace refSpace.getOffsetReferenceSpace(new XRRigidTransform({x:0,y:-0.25,z:-1.0,w:1}, // position offset{x:0.5,y:0.5,z:0.5,w:-0.5}) // rotate z up);session.requestAnimationFrame(this.xrFrame.bind(this));});});} else {this.xrSession.end();}}runDemo(name) {if (this.demo) {if (this.gui) this.gui.destroy();if (this.demo.free) this.demo.free();this.glsl.reset();this.demo this.gui null;}if (!this.singleMode) location.hash name;if (self.dat) {this.gui new dat.GUI();this.gui.domElement.id guithis.gui.hide();}this.demo new this.demos[name](this.withCamera, this.gui);if (this.gui (this.gui.__controllers.length 0)) {this.gui.destroy();this.gui null;}setDisplay(#settingButton, this.gui?block:none);if ($(#sourceLink)) {$(#sourceLink).href https://github.com/google/swissgl/blob/main/demo/${name}.js;}this.updateVRButtons();this.resetCamera();}updateVRButtons() {setDisplay(#vrButton, none);setDisplay(#arButton, none);const tags this.demo this.demo.constructor.Tags;if (tags tags.includes(3d)) {if (this.haveVR ) setDisplay(#vrButton, block);if (this.haveAR ) setDisplay(#arButton, block);}}populatePreviews() {const panel document.getElementById(cards);if (!panel) return;Object.keys(this.demos).forEach(name{const el document.createElement(div);el.classList.add(card);el.innerHTML img srcdemo/preview/${name}.jpg${name};el.addEventListener(click, ()this.runDemo(name));panel.appendChild(el);});}// helper function to render demo preview imagesgenPreviews() {const panel document.getElementById(cards);panel.innerHTML ;const canvas document.createElement(canvas);canvas.width 400; canvas.height 300;const glsl SwissGL(canvas);const withCamera (params, target)glsl({...params, Inc:[this.glsl_include].concat(params.Inc||[])}, target);Object.keys(this.demos).forEach(name{if (name Spectrogram) return;const dummyGui new dat.GUI();const demo new this.demos[name](withCamera, dummyGui);dummyGui.destroy();this.resetCamera();for (let i0; i60*5; i) {withCamera({Clear:0}, )demo.frame(withCamera, {time:i/60.0, ...this.viewParams});}const el document.createElement(div)const data canvas.toDataURL(image/jpeg, 0.95);el.innerHTML a href${data} download${name}.jpgimg src${data}/a${name};panel.appendChild(el)if (demo.free) demo.free();glsl.reset();})}toggleGui() {if (!this.gui) return;const style this.gui.domElement.style;style.display (style.display none)?:none}fullscreen() {const {canvas} this;const f canvas.requestFullscreen || canvas.webkitRequestFullscreen;if (f) f.apply(canvas);}}
五、Tour4D.js
/** license * Copyright 2023 Google LLC.* SPDX-License-Identifier: Apache-2.0 */
class Torus4d {static Tags [3d];frame(glsl, params) {glsl({...params, Mesh:[100,100], Aspect:fit, AlphaCoverage:1, DepthTest:1, VP:vec4 p vec4(cos(XY*PI), sin(XY*PI))*0.6;p.xw * rot2(time*0.4);VPos wld2proj(vec4(p.xyz/(1.0-p.w)*0.5, 1));, FP:vec2 v UV*rot2(PI/4.)*64.0/sqrt(2.);v smoothstep(0.0, 1.0, (abs(v-round(v))-0.02)/fwidth(v));float a 1.0-v.x*v.y;if (a0.1) discard;FOut vec4(gl_FrontFacing?vec3(.9,.9,.6):vec3(.6,.6,.9), a);});}
}
六、swissgl.js
// Copyright 2023 Google LLC// Licensed under the Apache License, Version 2.0 (the License);
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at// https://www.apache.org/licenses/LICENSE-2.0// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an AS IS BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.// Repeat/Loop?
// fbo:
// - multiple named render targets (Out...?)
// - stencil?
// - mipmaps?
// data texture subimage?
// integer textures
// glsl lib
// - hash (overloads)
// - 3d prim/helpers
// - universal geom (mesh)
// devicePixelRatio
// depth test modes// pain points:
// - view transform params
// - fragment only aspect
// - tag already exists
// - texture/array uniform compatibilityconst Type2Setter {};
const UniformType2TexTarget {};
const TextureFormats {}; {const GL WebGL2RenderingContext;for (const t of [FLOAT, INT, BOOL]) {const suf t FLOAT ? f : i;Type2Setter[GL[t]] uniform1 suf;for (const i of [2, 3, 4]) {Type2Setter[GL[${t}_VEC${i}]] uniform${i}${suf}v;if (suf f) {Type2Setter[GL[${t}_MAT${i}]] uniformMatrix${i}fv;}}}UniformType2TexTarget[GL.SAMPLER_2D] GL.TEXTURE_2D;UniformType2TexTarget[GL.SAMPLER_2D_ARRAY] GL.TEXTURE_2D_ARRAY;for (const [name, internalFormat, glformat, type, CpuArray, chn] of [[r8, GL.R8, GL.RED, GL.UNSIGNED_BYTE, Uint8Array, 1],[rgba8, GL.RGBA8, GL.RGBA, GL.UNSIGNED_BYTE, Uint8Array, 4],[r16f, GL.R16F, GL.RED, GL.HALF_FLOAT, Uint16Array, 1],[rgba16f, GL.RGBA16F, GL.RGBA, GL.HALF_FLOAT, Uint16Array, 4],[r32f, GL.R32F, GL.RED, GL.FLOAT, Float32Array, 1],[rg32f, GL.RG32F, GL.RG, GL.FLOAT, Float32Array, 2],[rgba32f, GL.RGBA32F, GL.RGBA, GL.FLOAT, Float32Array, 4],[depth, GL.DEPTH_COMPONENT24, GL.DEPTH_COMPONENT, GL.UNSIGNED_INT, Uint32Array, 1],]) TextureFormats[name] {internalFormat,glformat,type,CpuArray,chn};
}function memoize(f) {const cache {};const wrap k k in cache ? cache[k] : cache[k] f(k);wrap.cache cache;return wrap;
}function updateObject(o, updates) {for (const s in updates) {o[s] updates[s];}return o;
}// Parse strings like min(s,d), max(s,d), s*d, sd*(1-sa),
// s*d, d*(1-sa) s*sa, s-d, d-s and so on into
// gl.blendFunc/gl.blendEquation arguments.
function parseBlend(s0) {if (!s0) return;let s s0.replace(/\s/g, );if (!s) return null;const GL WebGL2RenderingContext;const func2gl {min: GL.MIN,max: GL.MAX,: GL.FUNC_ADD,s-d: GL.FUNC_SUBTRACT,d-s: GL.FUNC_REVERSE_SUBTRACT};const factor2gl {0: GL.ZERO,1: GL.ONE,s: GL.SRC_COLOR,(1-s): GL.ONE_MINUS_SRC_COLOR,d: GL.DST_COLOR,(1-d): GL.ONE_MINUS_DST_COLOR,sa: GL.SRC_ALPHA,(1-sa): GL.ONE_MINUS_SRC_ALPHA,da: GL.DST_ALPHA,(1-da): GL.ONE_MINUS_DST_ALPHA,c: GL.CONSTANT_COLOR,(1-c): GL.ONE_MINUS_CONSTANT_COLOR,ca: GL.CONSTANT_ALPHA,(1-ca): GL.ONE_MINUS_CONSTANT_ALPHA,};const res {s: GL.ZERO,d: GL.ZERO,f: null};s s.replace(/(s|d)(?:\*(\w|\(1-\w\)))?/g, (_, term, factor) {factor factor || 1;if (!(factor in factor2gl)) {throw Unknown blend factor: ${factor};}res[term] factor2gl[factor];return term;});let m;if (m s.match(/^(min|max)\((s,d|d,s)\)$/)) {res.f func2gl[m[1]];} else if (s.match(/^(s|d|s\d|d\s)$/)) {res.f func2gl[];} else if (s in func2gl) {res.f func2gl[s];} else {throw Unable to parse blend spec: ${s0};}return res;
}
parseBlend memoize(parseBlend);function compileShader(gl, code, type, program) {code #version 300 es\n code;const shader gl.createShader(type);gl.shaderSource(shader, code);gl.compileShader(shader);if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {const withLines code.split(\n).map((s, i) ${(i1).padStart(4)}: ${s}).join(\n)throw (withLines \n --- GLSL COMPILE ERROR ---\n gl.getShaderInfoLog(shader));}gl.attachShader(program, shader);gl.deleteShader(shader);
}function compileProgram(gl, vs, fs) {const program gl.createProgram();compileShader(gl, vs, gl.VERTEX_SHADER, program);compileShader(gl, fs, gl.FRAGMENT_SHADER, program);gl.linkProgram(program);if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {console.error(shader link error: gl.getProgramInfoLog(program));}gl.useProgram(program);program.setters {};let unitCount 0;const numUniforms gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);for (let i 0; i numUniforms; i) {const info gl.getActiveUniform(program, i);const loc gl.getUniformLocation(program, info.name);const name info.name.match(/^\w/)[0];if (info.type in UniformType2TexTarget) {const unit unitCount;const target UniformType2TexTarget[info.type];gl.uniform1i(loc, unit);program.setters[name] tex {gl.activeTexture(gl.TEXTURE0 unit);tex ? tex.bindSampler(unit) : gl.bindTexture(target, null);}} else {const fname Type2Setter[info.type];const setter fname.startsWith(uniformMatrix) ?v gl[fname](loc, false, v) : v gl[fname](loc, v);program.setters[name] v v ! undefined ? setter(v) : null;}}gl.useProgram(null);console.log(created, program);return program;
}const glsl_template
precision highp float;
precision highp int;
precision lowp sampler2DArray;
#ifdef VERT#define varying out#define VPos gl_Positionlayout(location 0) in int VertexID;layout(location 1) in int InstanceID;ivec2 VID;ivec3 ID;
#else#define varying inlayout(location 0) out vec4 FOut;layout(location 1) out vec4 FOut1;layout(location 2) out vec4 FOut2;layout(location 3) out vec4 FOut3;layout(location 4) out vec4 FOut4;layout(location 5) out vec4 FOut5;layout(location 6) out vec4 FOut6;layout(location 7) out vec4 FOut7;ivec2 I;
#endifuniform ivec3 Grid;
uniform ivec2 Mesh;
uniform ivec4 View;
#define ViewSize (View.zw)
uniform vec2 Aspect;
varying vec2 UV;
#define XY (2.0*UV-1.0)
// #define VertexID gl_VertexID
// #define InstanceID gl_InstanceIDGLSL Utils const float PI radians(180.0);
const float TAU radians(360.0);// source: https://www.shadertoy.com/view/XlXcW4
// TODO more complete hash library
vec3 hash( ivec3 ix ) {uvec3 x uvec3(ix);const uint k 1103515245U;x ((x8U)^x.yzx)*k;x ((x8U)^x.yzx)*k;x ((x8U)^x.yzx)*k;return vec3(x)*(1.0/float(0xffffffffU));
}mat2 rot2(float a) {float ssin(a), ccos(a);return mat2(c, s, -s, c);
}// https://suricrasia.online/demoscene/functions/
vec3 erot(vec3 p, vec3 ax, float ro) {return mix(dot(ax, p)*ax, p, cos(ro)) cross(ax,p)*sin(ro);
}vec3 uv2sphere(vec2 uv) {uv * vec2(-TAU,PI);return vec3(vec2(cos(uv.x), sin(uv.x))*sin(uv.y), cos(uv.y));
}vec3 torus(vec2 uv, float r1, float r2) {uv * TAU;vec3 p vec3(r1cos(uv.x)*r2, 0, sin(uv.x)*r2);return vec3(p.xy * rot2(uv.y), p.z);
}vec3 cubeVert(vec2 xy, int side) {float xxy.x, yxy.y;switch (side) {case 0: return vec3(x,y,1); case 1: return vec3(y,x,-1);case 2: return vec3(y,1,x); case 3: return vec3(x,-1,y);case 4: return vec3(1,x,y); case 5: return vec3(-1,y,x);};return vec3(0.0);
}vec3 _surf_f(vec3 p, vec3 a, vec3 b, out vec3 normal) {normal normalize(cross(a-p, b-p));return p;
}
#define SURF(f, uv, out_normal, eps) _surf_f(f(uv), f(uvvec2(eps,0)), f(uvvec2(0,eps)), out_normal)vec4 _sample(sampler2D tex, vec2 uv) {return texture(tex, uv);}
vec4 _sample(sampler2D tex, ivec2 xy) {return texelFetch(tex, xy, 0);}
vec4 _sample(sampler2DArray tex, vec2 uv, int layer) {return texture(tex, vec3(uv, layer));}
vec4 _sample(sampler2DArray tex, ivec2 xy, int layer) {return texelFetch(tex, ivec3(xy, layer), 0);}#ifdef FRAGfloat isoline(float v) {float distToInt abs(v-round(v));return smoothstep(max(fwidth(v), 0.0001), 0.0, distToInt);}float wireframe() {vec2 m UV*vec2(Mesh);float d1 isoline(m.x-m.y), d2 isoline(m.xm.y);float d mix(d1, d2, float(int(m.y)%2));return isoline(m.x)isoline(m.y)d;}
#endif
;function guessUniforms(params) {const uni [];const len2type {1: float,2: vec2,3: vec3,4: vec4,9: mat3,16: mat4};for (const name in params) {const v params[name];let s null;if (v instanceof TextureSampler) {const [type, D] v.layern ? [sampler2DArray, 3] : [sampler2D, 2];const lookupMacro v.layern ?#define ${name}(p,l) (_sample(${name}, (p), (l))) :#define ${name}(p) (_sample(${name}, (p)));s uniform ${type} ${name};${lookupMacro}ivec${D} ${name}_size() {return textureSize(${name}, 0);}vec${D} ${name}_step() {return 1.0/vec${D}(${name}_size());};} else if (typeof v number) {s uniform float ${name};} else if (typeof v boolean) {s uniform bool ${name};} else if (v.length in len2type) {s uniform ${len2type[v.length]} ${name};}if (s) uni.push(s);}return uni.join(\n) \n;
}const stripComments code code.replace(/\/\*[\s\S]*?\*\/|\/\/.*/g, );// TODO better parser (use \b)
function definedUniforms(code) {code stripComments(code);const lines Array.from(code.matchAll(/uniform\s\w\s([^;])\s*;/g));return new Set(lines.map(m m[1].split(/[^\w]/)).flat());
}function expandCode(code, mainFunc, outVar) {const stripped stripComments(code).trim();if (stripped ! stripped.indexOf(;) -1) {code ${outVar} vec4(${stripped});}if (!stripped.match(new RegExp(\\b${mainFunc}\s*\\())) {code void ${mainFunc}() {${code};}}return code;
}
const expandVP memoize(code expandCode(code, vertex, VPos));
const expandFP memoize(code expandCode(code, fragment, FOut));function extractVaryings(VP) {return Array.from(stripComments(VP).matchAll(/\bvarying\s[^;];/g)).map(m m[0]).map(s {while (s ! (s s.replace(/\([^()]*\)/g, ))); // remove nested ()return s.replace(/[^,;]*/g, ) // remove assigned values }).join(\n);
}function stripVaryings(VP) {return VP.replace(/\bvarying\s\w/g, );
}function linkShader(gl, uniforms, Inc, VP, FP) {Inc Inc.join(\n);const defined definedUniforms([glsl_template, Inc, VP, FP].join(\n));const undefined Object.entries(uniforms).filter(kv kv[0].match(/^\w$/)).filter(kv !(defined.has(kv[0])));const guessed guessUniforms(Object.fromEntries(undefined));const varyings extractVaryings(VP);VP expandVP(stripVaryings(VP));const prefix ${glsl_template}\n${guessed}\n${varyings}\n${Inc}\n;return compileProgram(gl, #define VERT${prefix}\n${VP}void main() {int rowVertN Mesh.x*23;int rowI VertexID/rowVertN;int rowVertI min(VertexID%rowVertN, rowVertN-2);int odd rowI%2;if (odd0) rowVertI rowVertN-rowVertI-2;VID ivec2(rowVertI1, rowI (rowVertIodd1)%2);int ii InstanceID;ID.x ii % Grid.x; ii/Grid.x;ID.y ii % Grid.y; ii/Grid.y;ID.z ii;UV vec2(VID) / vec2(Mesh);VPos vec4(XY,0,1);vertex();VPos.xy * Aspect;}, #define FRAG${prefix}\n${expandFP(FP)}void main() {I ivec2(gl_FragCoord.xy);fragment();});
}class TextureSampler {fork(updates) {const {gl,handle,gltarget,layern,filter,wrap} {...this,...updates};return updateObject(new TextureSampler(), {gl,handle,gltarget,layern,filter,wrap});}get linear() {return this.fork({filter: linear})}get nearest() {return this.fork({filter: nearest})}get miplinear() {return this.fork({filter: miplinear})}get edge() {return this.fork({wrap: edge})}get repeat() {return this.fork({wrap: repeat})}get mirror() {return this.fork({wrap: mirror})}get _sampler() {const {gl,filter,wrap} this;if (!gl._samplers) {gl._samplers {};}const id ${filter}:${wrap};if (!(id in gl._samplers)) {const glfilter {nearest: gl.NEAREST,linear: gl.LINEAR,miplinear: gl.LINEAR_MIPMAP_LINEAR} [filter];const glwrap {repeat: gl.REPEAT,edge: gl.CLAMP_TO_EDGE,mirror: gl.MIRRORED_REPEAT} [wrap];const sampler gl.createSampler();const setf (k, v) gl.samplerParameteri(sampler, gl[TEXTURE_ k], v);setf(MIN_FILTER, glfilter);setf(MAG_FILTER, filter miplinear ? gl.LINEAR : glfilter);setf(WRAP_S, glwrap);setf(WRAP_T, glwrap);gl._samplers[id] sampler;}return gl._samplers[id];}bindSampler(unit) {// assume unit is already activeconst {gl,gltarget,handle} this;gl.bindTexture(gltarget, handle);if (this.filter miplinear !handle.hasMipmap) {gl.generateMipmap(gltarget)handle.hasMipmap true;}gl.bindSampler(unit, this._sampler);}
}class TextureTarget extends TextureSampler {constructor(gl, params) {super();let {size,tag,format rgba8,filter nearest,wrap repeat,layern null,data null,depth null} params;if (!depth format.includes()) {const [mainFormat, depthFormat] format.split();format mainFormat;depth new TextureTarget(gl, {...params,tag: tag _depth,format: depthFormat,layern: null,depth: null});}this.handle gl.createTexture(),this.filter format depth ? nearest : filter;this.gltarget layern ? gl.TEXTURE_2D_ARRAY : gl.TEXTURE_2D;this.formatInfo TextureFormats[format];updateObject(this, {gl,_tag: tag,format,layern,wrap,depth});this.update(size, data);}update(size, data) {const {gl,handle,gltarget,layern} this;const {internalFormat,glformat,type} this.formatInfo;const [w, h] size;gl.bindTexture(gltarget, handle);if (!layern) {gl.texImage2D(gltarget, 0 /*mip level*/ ,internalFormat, w, h, 0 /*border*/ ,glformat, type, data /*data*/ );} else {gl.texImage3D(gltarget, 0 /*mip level*/ ,internalFormat, w, h, layern, 0 /*border*/ ,glformat, type, data /*data*/ );}gl.bindTexture(gltarget, null);this.size size;if (this.depth) {this.depth.update(size, data);}}attach(gl) {if (!this.layern) {const attachment this.format depth ? gl.DEPTH_ATTACHMENT : gl.COLOR_ATTACHMENT0;gl.framebufferTexture2D(gl.FRAMEBUFFER, attachment, gl.TEXTURE_2D, this.handle, 0 /*level*/ );} else {const drawBuffers [];for (let i 0; i this.layern; i) {const attachment gl.COLOR_ATTACHMENT0 i;drawBuffers.push(attachment);gl.framebufferTextureLayer(gl.FRAMEBUFFER, attachment, this.handle, 0 /*level*/ , i);}gl.drawBuffers(drawBuffers);}}bindTarget(gl, readonly false) {if (this.fbo) {gl.bindFramebuffer(gl.FRAMEBUFFER, this.fbo);} else {this.fbo gl.createFramebuffer();gl.bindFramebuffer(gl.FRAMEBUFFER, this.fbo);this.attach(gl)if (this.depth) this.depth.attach(gl);}if (!readonly) {this.handle.hasMipmap false;}return this.size;}_getBox(box) {box (box box.length) ? box : [0, 0, ...this.size];const [x, y, w, h] box, n w * h * this.formatInfo.chn;return {box,n}}_getCPUBuf(n) {if (!this.cpu || this.cpu.length n) {this.cpu new this.formatInfo.CpuArray(n);}return this.cpu.length n ? this.cpu : this.cpu.subarray(0, n);}_readPixels(box, targetBuf) {const {glformat,type} this.formatInfo;this.bindTarget(this.gl, /*readonly*/ true);this.gl.readPixels(...box, glformat, type, targetBuf);}readSync(...optBox) {const {box,n} this._getBox(optBox);const buf this._getCPUBuf(n);this._readPixels(box, buf);return buf}_bindAsyncBuffer(n) {const {gl} this;const {CpuArray} this.formatInfo;if (!this.async) {this.async {all: new Set(),queue: []};}if (this.async.queue.length 0) {const gpuBuf gl.createBuffer();this.async.queue.push(gpuBuf);this.async.all.add(gpuBuf);}const gpuBuf this.async.queue.shift();if (this.async.queue.length 6) {this._deleteAsyncBuf(this.async.queue.pop());}gl.bindBuffer(gl.PIXEL_PACK_BUFFER, gpuBuf);if (!gpuBuf.length || gpuBuf.length n) {const byteN n * this.formatInfo.CpuArray.BYTES_PER_ELEMENTgl.bufferData(gl.PIXEL_PACK_BUFFER, byteN, gl.STREAM_READ);gpuBuf.length n;console.log(created/resized async gpu buffer ${this._tag}:, gpuBuf);}return gpuBuf;}_deleteAsyncBuf(gpuBuf) {delete gpuBuf.length;this.gl.deleteBuffer(gpuBuf);this.async.all.delete(gpuBuf);}// https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/WebGL_best_practices#use_non-blocking_async_data_readbackread(callback, optBox, optTarget) {const {gl} this;const {box,n} this._getBox(optBox);const gpuBuf this._bindAsyncBuffer(n);this._readPixels(box, 0);gl.bindBuffer(gl.PIXEL_PACK_BUFFER, null);const sync gl.fenceSync(gl.SYNC_GPU_COMMANDS_COMPLETE, 0);gl.flush();this._asyncFetch(gpuBuf, sync, callback, optTarget);}_asyncFetch(gpuBuf, sync, callback, optTarget) {const {gl} this;if (!gpuBuf.length) { // check that gpu buffer is not deletedgl.deleteSync(sync);return;}const res gl.clientWaitSync(sync, 0, 0);if (res gl.TIMEOUT_EXPIRED) {setTimeout(() this._asyncFetch(gpuBuf, sync, callback, optTarget), 1 /*ms*/ );return;}if (res gl.WAIT_FAILED) {console.log(async read of ${this._tag} failed);} else {gl.bindBuffer(gl.PIXEL_PACK_BUFFER, gpuBuf);const target optTarget || this._getCPUBuf(gpuBuf.length);gl.getBufferSubData(gl.PIXEL_PACK_BUFFER, 0 /*srcOffset*/ ,target, 0 /*dstOffset*/ , gpuBuf.length /*length*/ );gl.bindBuffer(gl.PIXEL_PACK_BUFFER, null);callback(target);}gl.deleteSync(sync);this.async.queue.push(gpuBuf);}free() {const gl this.gl;if (this.depth) this.depth.free();if (this.fbo) gl.deleteFramebuffer(this.fbo);if (this.async) this.async.all.forEach(buf this._deleteAsyncBuf(buf));gl.deleteTexture(this.handle);}
}function calcAspect(aspect, w, h) {if (!aspect) return [1, 1];let c;switch (aspect) {case fit:c Math.min(w, h);break;case cover:c Math.max(w, h);break;case x:c w;break;case y:c h;break;case mean:c (w h) / 2;break;default:throw Unknown aspect mode ${aspect};}return [c / w, c / h];
}function ensureVertexArray(gl, neededSize) {// gl_VertexID / gl_InstanceID seem to be broken in some configurations// (e.g. https://crbug.com/1315104), so I had to fallback to using arraysif (gl._indexVA neededSize gl._indexVA.size)return;const size neededSize * 2;const va gl._indexVA || gl.createVertexArray();va.size size;gl._indexVA va;gl.bindVertexArray(va);const arr new Int32Array(size);arr.forEach((v, i) {arr[i] i});const buf va.buf || gl.createBuffer();va.buf buf;gl.bindBuffer(gl.ARRAY_BUFFER, buf);gl.bufferData(gl.ARRAY_BUFFER, arr, gl.STATIC_DRAW);for (let loc 0; loc 2; loc) {gl.enableVertexAttribArray(loc);gl.vertexAttribIPointer(loc, 1 /*size*/ , gl.INT,false /*normalize*/ , 0 /*stride*/ , 0 /*offset*/ );}gl.vertexAttribDivisor(1, 1);gl.bindBuffer(gl.ARRAY_BUFFER, null);gl.bindVertexArray(null);console.log(created:, va);
}function getTargetSize(gl, {size,scale 1,data
}) {if (!size (data data.videoWidth data.videoHeight)) {size [data.videoWidth, data.videoHeight];}size size || [gl.canvas.width, gl.canvas.height];return [Math.ceil(size[0] * scale), Math.ceil(size[1] * scale)];
}function createTarget(gl, params) {if (!params.story) return new TextureTarget(gl, params);return Array(params.story).fill(0).map(_ new TextureTarget(gl, params));
}function prepareOwnTarget(self, spec) {const buffers self.buffers;spec.size getTargetSize(self.gl, spec);if (!buffers[spec.tag]) {const target buffers[spec.tag] createTarget(self.gl, spec);console.log(created, target);}const target buffers[spec.tag];const tex Array.isArray(target) ? target[target.length - 1] : target;const needResize tex.size[0] ! spec.size[0] || tex.size[1] ! spec.size[1];if (needResize || spec.data) {if (needResize) {console.log(resizing ${spec.tag} (${tex.size})-(${spec.size}));}tex.update(spec.size, spec.data);}if (Array.isArray(target)) {target.size spec.size;}return buffers[spec.tag];
}function bindTarget(gl, target) {if (!target) {gl.bindFramebuffer(gl.FRAMEBUFFER, null);return [gl.canvas.width, gl.canvas.height];}if (Array.isArray(target)) {const next target.pop();if (target.size[0] ! next.size[0] || target.size[1] ! next.size[1]) {next.update(target.size, null);}target.unshift(next);target next;}return target.bindTarget(gl)
}const OptNames new Set([Inc, VP, FP,Clear, Blend, View, Grid, Mesh, Aspect, DepthTest, AlphaCoverage, Face
]);function drawQuads(self, params, target) {const options {},uniforms {}for (const p in params) {(OptNames.has(p) ? options : uniforms)[p] params[p];}let Inc options.Inc || [];if (!Array.isArray(Inc)) {Inc [Inc];}const [VP, FP] [options.VP || , options.FP || ];const haveShader VP || FP;const haveClear options.Clear || options.Clear 0;// setup targetif (target target.tag) {target prepareOwnTarget(self, target);if (!haveShader !haveClear) return target;}if (Array.isArray(target)) {uniforms.Src uniforms.Src || target[0];}// bind (and clear) targetconst gl self.gl;const targetSize bindTarget(gl, target);let view options.View || [0, 0, targetSize[0], targetSize[1]];if (view.length 2) {view [0, 0, view[0], view[1]]}gl.depthMask(!(options.DepthTest keep));if (haveClear) {let clear options.Clear;if (typeof clear number) {clear [clear, clear, clear, clear];}gl.clearColor(...clear);gl.enable(gl.SCISSOR_TEST);gl.scissor(...view);gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);gl.disable(gl.SCISSOR_TEST);}// setup programif (!haveShader) {return target;}let prog self.shaders;for (const chunk of Inc) {prog prog[chunk] || (prog[chunk] {});}prog prog[VP] || (prog[VP] {});prog prog[FP] || (prog[FP] linkShader(gl, uniforms, Inc, VP, FP));gl.useProgram(prog);// process optionsif (options.Blend) {const blend parseBlend(options.Blend);const {s,d,f} blend;gl.enable(gl.BLEND);gl.blendFunc(s, d);gl.blendEquation(f);}if (options.DepthTest) {gl.enable(gl.DEPTH_TEST);}if (options.Face) {gl.enable(gl.CULL_FACE);const mode {front: gl.BACK,back: gl.FRONT} [options.Face];gl.cullFace(mode);}if (options.AlphaCoverage) {gl.enable(gl.SAMPLE_ALPHA_TO_COVERAGE);}// View, Aspectgl.viewport(...view)const width view[2],height view[3];uniforms.View view;uniforms.Aspect calcAspect(options.Aspect, width, height);// Grid, Meshconst [gx 1, gy 1, gz 1] options.Grid || [];uniforms.Grid [gx, gy, gz];uniforms.Mesh options.Mesh || [1, 1]; // 3d for cube?const vertN (uniforms.Mesh[0] * 2 3) * uniforms.Mesh[1] - 1;const instN gx * gy * gz;ensureVertexArray(gl, Math.max(vertN, instN));gl.bindVertexArray(gl._indexVA);// setup uniforms and texturesObject.entries(prog.setters).forEach(([name, f]) f(uniforms[name]));// drawgl.drawArraysInstanced(gl.TRIANGLE_STRIP, 0, vertN, instN);// revert gl stateif (options.Blend) gl.disable(gl.BLEND);if (options.DepthTest) gl.disable(gl.DEPTH_TEST);if (options.Face) gl.disable(gl.CULL_FACE);if (options.AlphaCoverage) gl.disable(gl.SAMPLE_ALPHA_TO_COVERAGE);gl.bindVertexArray(null);return target;
}function SwissGL(canvas_gl) {const gl canvas_gl.getContext ?canvas_gl.getContext(webgl2, {alpha: false,antialias: true}) : canvas_gl;gl.getExtension(EXT_color_buffer_float);gl.getExtension(OES_texture_float_linear);gl.pixelStorei(gl.PACK_ALIGNMENT, 1);gl.pixelStorei(gl.UNPACK_ALIGNMENT, 1);ensureVertexArray(gl, 1024);const glsl (params, target) drawQuads(glsl, params, target);glsl.gl gl;glsl.shaders {};glsl.buffers {};glsl.reset () {const freeProg o (o instanceof WebGLProgram) ? gl.deleteProgram(o) : Object.values(o).forEach(freeProg);freeProg(glsl.shaders);Object.values(glsl.buffers).flat().forEach(target target.free());glsl.shaders {};glsl.buffers {};};glsl.adjustCanvas dpr {dpr dpr || self.devicePixelRatio;const canvas gl.canvas;const w canvas.clientWidth * dpr,h canvas.clientHeight * dpr;if (canvas.width ! w || canvas.height ! h) {canvas.width w;canvas.height h;}}glsl.loop callback {const frameFunc time {const res callback({glsl,time: time / 1000.0});if (res ! stop) requestAnimationFrame(frameFunc);};requestAnimationFrame(frameFunc);};return glsl;
}self._SwissGL SwissGL;七、dat.gui.min.js
/*** dat-gui JavaScript Controller Library* https://github.com/dataarts/dat.gui** Copyright 2011 Data Arts Team, Google Creative Lab** Licensed under the Apache License, Version 2.0 (the License);* you may not use this file except in compliance with the License.* You may obtain a copy of the License at** http://www.apache.org/licenses/LICENSE-2.0*/
! function(e, t) {object typeof exports undefined ! typeof module ? t(exports) : function typeof define define.amd ? define([exports], t) : t(e.dat {})
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o.closeOnTop}},preset: {get: function() {return n.parent ? n.getRoot().preset : o.load.preset},set: function(e) {n.parent ? n.getRoot().preset e : o.load.preset e, E(this), n.revert()}},width: {get: function() {return o.width},set: function(e) {o.width e, w(n, e)}},name: {get: function() {return o.name},set: function(e) {o.name e, s (s.innerHTML o.name)}},closed: {get: function() {return o.closed},set: function(t) {o.closed t, o.closed ? X.addClass(n.__ul, e.CLASS_CLOSED) : X.removeClass(n.__ul, e.CLASS_CLOSED), this.onResize(), n.__closeButton (n.__closeButton.innerHTML t ? e.TEXT_OPEN : e.TEXT_CLOSED)}},load: {get: function() {return o.load}},useLocalStorage: {get: function() {return i},set: function(e) {ae (i e, e ? X.bind(window, unload, r) : X.unbind(window, unload, r),localStorage.setItem(m(n, isLocal), e))}}}), S.isUndefined(o.parent)) {if (this.closed o.closed || !1, X.addClass(this.domElement, e.CLASS_MAIN), X.makeSelectable(this.domElement, !1), ae i) {n.useLocalStorage !0;var a localStorage.getItem(m(this, gui));a (o.load JSON.parse(a))}this.__closeButton document.createElement(div), this.__closeButton.innerHTML e.TEXT_CLOSED, X.addClass(this.__closeButton, e.CLASS_CLOSE_BUTTON), o.closeOnTop ? (X.addClass(this.__closeButton, e.CLASS_CLOSE_TOP), this.domElement.insertBefore(this.__closeButton,this.domElement.childNodes[0])) : (X.addClass(this.__closeButton, e.CLASS_CLOSE_BOTTOM),this.domElement.appendChild(this.__closeButton)), X.bind(this.__closeButton, click,function() {n.closed !n.closed})} else {void 0 o.closed (o.closed !0);var l document.createTextNode(o.name);X.addClass(l, controller-name), s c(n, l);X.addClass(this.__ul, e.CLASS_CLOSED), X.addClass(s, title), X.bind(s, click, function(e) {return e.preventDefault(), n.closed !n.closed, !1}), o.closed || (this.closed !1)}o.autoPlace (S.isUndefined(o.parent) (de (ce document.createElement(div), X.addClass(ce,dg), X.addClass(ce, e.CLASS_AUTO_PLACE_CONTAINER), document.body.appendChild(ce),de !1), ce.appendChild(this.domElement), X.addClass(this.domElement, e.CLASS_AUTO_PLACE)), this.parent || w(n, o.width)), this.__resizeHandler function() {n.onResizeDebounced()}, X.bind(window, resize, this.__resizeHandler), X.bind(this.__ul, webkitTransitionEnd, this.__resizeHandler), X.bind(this.__ul, transitionend, this.__resizeHandler), X.bind(this.__ul,oTransitionEnd, this.__resizeHandler), this.onResize(), o.resizable y(this), r function() {ae true localStorage.getItem(m(n, isLocal)) localStorage.setItem(m(n, gui), JSON.stringify(n.getSaveObject()))}, this.saveToLocalStorageIfPossible r, o.parent || function() {var e n.getRoot();e.width 1, S.defer(function() {e.width - 1})}()};he.toggleHide function() {ue !ue, S.each(_e, function(e) {e.domElement.style.display ue ? none : })}, he.CLASS_AUTO_PLACE a, he.CLASS_AUTO_PLACE_CONTAINER ac, he.CLASS_MAIN main, he.CLASS_CONTROLLER_ROW cr, he.CLASS_TOO_TALL taller-than-window, he.CLASS_CLOSED closed, he.CLASS_CLOSE_BUTTON close-button, he.CLASS_CLOSE_TOP close-top, he.CLASS_CLOSE_BOTTOM close-bottom, he.CLASS_DRAG drag, he.DEFAULT_WIDTH 245, he.TEXT_CLOSED Close Controls, he.TEXT_OPEN Open Controls, he._keydownHandler function(e) {text document.activeElement.type || 72 ! e.which 72 ! e.keyCode || he.toggleHide()}, X.bind(window, keydown, he._keydownHandler, !1), S.extend(he.prototype, {add: function(e, t) {return f(this, e, t, {factoryArgs: Array.prototype.slice.call(arguments, 2)})},addColor: function(e, t) {return f(this, e, t, {color: !0})},remove: function(e) {this.__ul.removeChild(e.__li), this.__controllers.splice(this.__controllers.indexOf(e), 1);var t this;S.defer(function() {t.onResize()})},destroy: function() {if (this.parent) throw new Error(Only the root GUI should be removed with .destroy(). For subfolders, use gui.removeFolder(folder) instead.);this.autoPlace ce.removeChild(this.domElement);var e this;S.each(this.__folders, function(t) {e.removeFolder(t)}), X.unbind(window, keydown, he._keydownHandler, !1), u(this)},addFolder: function(e) {if (void 0 ! this.__folders[e]) throw new Error(You already have a folder in this GUI by the name e );var t {name: e,parent: this};t.autoPlace this.autoPlace, this.load this.load.folders this.load.folders[e] (t.closed this.load.folders[e].closed, t.load this.load.folders[e]);var n new he(t);this.__folders[e] n;var o c(this, n.domElement);return X.addClass(o, folder), n},removeFolder: function(e) {this.__ul.removeChild(e.domElement.parentElement), delete this.__folders[e.name], this.load this.load.folders this.load.folders[e.name] delete this.load.folders[e.name], u(e);var t this;S.each(e.__folders, function(t) {e.removeFolder(t)}), S.defer(function() {t.onResize()})},open: function() {this.closed !1},close: function() {this.closed !0},hide: function() {this.domElement.style.display none},show: function() {this.domElement.style.display },onResize: function() {var e this.getRoot();if (e.scrollable) {var t X.getOffset(e.__ul).top,n 0;S.each(e.__ul.childNodes, function(t) {e.autoPlace t e.__save_row || (n X.getHeight(t))}), window.innerHeight - t - 20 n ? (X.addClass(e.domElement, he.CLASS_TOO_TALL),e.__ul.style.height window.innerHeight - t - 20 px) : (X.removeClass(e.domElement, he.CLASS_TOO_TALL), e.__ul.style.height auto)}e.__resize_handle S.defer(function() {e.__resize_handle.style.height e.__ul.offsetHeight px}), e.__closeButton (e.__closeButton.style.width e.width px)},onResizeDebounced: S.debounce(function() {this.onResize()}, 50),remember: function() {if (S.isUndefined(le) ((le new ie).domElement.innerHTML div iddg-save classdg dialogue\n\n Here\s the new load parameter for your codeGUI/code\s constructor:\n\n textarea iddg-new-constructor/textarea\n\n div iddg-save-locally\n\n input iddg-local-storage typecheckbox/ Automatically save\n values to codelocalStorage/code on exit.\n\n div iddg-local-explainThe values saved to codelocalStorage/code will\n override those passed to codedat.GUI/code\s constructor. This makes it\n easier to work incrementally, but codelocalStorage/code is fragile,\n and your friends may not see the same values you do.\n\n /div\n\n /div\n\n/div), this.parent) throw new Error(You can only call remember on a top level GUI.);var e this;S.each(Array.prototype.slice.call(arguments), function(t) {0 e.__rememberedObjects.length v(e), -1 e.__rememberedObjects.indexOf(t) e.__rememberedObjects.push(t)}), this.autoPlace w(this, this.width)},getRoot: function() {for (var e this; e.parent;) e e.parent;return e},getSaveObject: function() {var e this.load;return e.closed this.closed, this.__rememberedObjects.length 0 (e.preset this.preset, e.remembered || (e.remembered {}), e.remembered[this.preset] x(this)),e.folders {}, S.each(this.__folders, function(t, n) {e.folders[n] t.getSaveObject()}), e},save: function() {this.load.remembered || (this.load.remembered {}), this.load.remembered[this.preset] x(this), _(this, !1), this.saveToLocalStorageIfPossible()},saveAs: function(e) {this.load.remembered || (this.load.remembered {}, this.load.remembered[se] x(this, !0)),this.load.remembered[e] x(this), this.preset e, g(this, e, !0), this.saveToLocalStorageIfPossible()},revert: function(e) {S.each(this.__controllers, function(t) {this.getRoot().load.remembered ? p(e || this.getRoot(), t) : t.setValue(t.initialValue), t.__onFinishChange t.__onFinishChange.call(t, t.getValue())}, this), S.each(this.__folders, function(e) {e.revert(e)}), e || _(this.getRoot(), !1)},listen: function(e) {var t 0 this.__listening.length;this.__listening.push(e), t C(this.__listening)},updateDisplay: function() {S.each(this.__controllers, function(e) {e.updateDisplay()}), S.each(this.__folders, function(e) {e.updateDisplay()})}});var pe {Color: I,math: N,interpret: R},fe {Controller: z,BooleanController: K,OptionController: Y,StringController: J,NumberController: W,NumberControllerBox: Q,NumberControllerSlider: q,FunctionController: Z,ColorController: $},me {dom: X},ge {GUI: he},be he,ve {color: pe,controllers: fe,dom: me,gui: ge,GUI: be};e.color pe, e.controllers fe, e.dom me, e.gui ge, e.GUI be, e.default ve, Object.defineProperty(e,__esModule, {value: !0})
});八、style.css
body {box-sizing: border-box;background:black; margin: 0px;color: white;overflow: hidden;font-family: Roboto Mono, monospace;user-select: none;
}#demo {width: 100%; height:100vh;
}#c {width: 100%; height:100%;background:black;touch-action: none;
}
