3d/html/005-thoughtform-hidenoe/main.js
2024-04-30 20:27:39 -04:00

3 lines
2.8 KiB
JavaScript

import{d as y,e as j,f as x,g as B,h as O,i as D,k as I,m as F,n as E} from"../chunk-419236ae98000e07.js";var z=new F({colors:null,faces:new Uint8Array([0,1,2,0,3,1]),name:"src/meshes/plane.ply",normals:null,positions:new Float32Array([1,-1,0,-1,1,0,-1,-1,0,1,1,0]),uvs:new Float32Array([1,0,0,1,0,0,1,1]),vertexCount:4});var H=`#version 300 es
precision highp float;uniform float u_time;in vec2 uv0;out vec4 fragColor;vec2 squareImaginary(vec2 number){return vec2(pow(number.x,2.0)-pow(number.y,2.0),2.0*number.x*number.y);}float iterateMandelbrot(vec2 coord){vec2 z=vec2(0,0);float maxIterations=100.0;for(float i=0.0;i<maxIterations;i++){z=squareImaginary(z)+(coord*-1.3);if(length(z)>2.0)return i/float(maxIterations);}return maxIterations;}void main(){vec2 uvMirror=abs(uv0*2.0-1.0);fragColor=vec4(0.0);float mandelbrot=iterateMandelbrot((uvMirror.xy+vec2(0.14,-0.525))*0.9);fragColor.r=mandelbrot;vec2 outerNoise=(mandelbrot)*(1.0-uvMirror*0.5);fragColor.gb+=(1.0-mandelbrot)*outerNoise;fragColor.a=1.0;}`;var V={attributes:{vertex:"a_vertex",uv0:"a_uv0",normal:"a_normal",vertexColor:"a_vertex_color"},uniforms:{view:"u_view",projection:"u_projection",objectToWorld:"u_object_to_world",objectToWorldInv:"u_object_to_world_inv",light0:"u_light_0",light0Color:"u_light_0_color",time:"u_time",albedo:"u_albedo",texture0:"u_texture_0",texture1:"u_texture_1",texture2:"u_texture_2"}},J=(k)=>new D(V).vertex(I).fragment(H).app(k);var K=`#version 300 es
precision highp float;uniform float u_time;in vec2 uv0;in vec3 light_pos;out vec4 fragColor;const float margin=0.5;vec3 hsv2rgb(vec3 c){vec4 K=vec4(1.0,2.0/3.0,1.0/3.0,3.0);vec3 p=abs(fract(c.xxx+K.xyz)*6.0-K.www);return c.z*mix(K.xxx,clamp(p-K.xxx,0.0,1.0),c.y);}void main(){vec2 cUV=uv0*2.0-1.0;float circleDistance=length(cUV);if(circleDistance>margin){discard;}float theta=atan(cUV.y,cUV.x);float spiral=sin(100.0*(sqrt(circleDistance*20.0)-10.0*theta-0.01*u_time*0.001));float edgeLightZone=pow(clamp(abs(dot(cUV.xyx,light_pos)),0.0,1.0)*2.0,4.0);float colorSpiral=sin(100.0*(sqrt(circleDistance*10.0)-0.001*theta-0.3*u_time*0.00005));vec3 hueRotation=hsv2rgb(vec3(colorSpiral,1.0,0.5));fragColor=vec4(hueRotation*spiral*edgeLightZone,1.0);fragColor.rgb+=min(spiral,0.0041666);}`;var Y={attributes:{vertex:"a_vertex",uv0:"a_uv0",normal:"a_normal",vertexColor:"a_vertex_color"},uniforms:{view:"u_view",projection:"u_projection",objectToWorld:"u_object_to_world",objectToWorldInv:"u_object_to_world_inv",light0:"u_light_0",light0Color:"u_light_0_color",time:"u_time",albedo:"u_albedo",texture0:"u_texture_0",texture1:"u_texture_1",texture2:"u_texture_2"}},N=(k)=>new D(Y).vertex(I).fragment(K).app(k);var _=new O({fov:45}),m=new y(x(-5)),Q=new y([0,0,2],j([0,0,0])),Z=new y(x(0),j([0,180,0]),x(1.8)),$=new y(x(0),j([0,180,180]),x(0.6));new E(_,Z,new B(_,z,J(_),Q).configure({}));new E(_,$,new B(_,z,N(_),Q).configure({}));_.start();