5 lines
4.7 KiB
JavaScript
5 lines
4.7 KiB
JavaScript
import{d as D,e as j,f as i,g as J,h as z,i as y,k as B,m as O,n as K} from"../chunk-419236ae98000e07.js";var E=new O({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 Q=`#version 300 es
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precision highp float;uniform float u_time;in vec2 uv0;out vec4 fragColor;vec2 squareImaginary(vec2 number,float mod){return vec2(pow(number.x*mod,2.0)-pow(number.y*mod,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++){float factor=2.6+(1.3*sin(u_time*0.0001));z=squareImaginary(z,factor+1.0)+(coord/factor);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.r+=pow(1.0-length(uvMirror),8.0);fragColor.a=1.0;}`;var u={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"}},U=(_)=>new y(u).vertex(B).fragment(Q).app(_);var F=`#version 300 es
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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 V=`#version 300 es
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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(colorSpiral,spiral,1.0,1.0);}`;var Z=`#version 300 es
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precision highp float;uniform float u_time;in vec2 uv0;in vec3 light_pos;out vec4 fragColor;const float margin=0.9;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*13.0)-(u_time*0.0001)*theta-0.01*u_time*0.001));float colorSpiral=sin(100.0*(sqrt(circleDistance*10.0)-0.001*theta-0.3*u_time*0.00005));fragColor=vec4(0,spiral,0,1.0);}`;var T={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"}},C={normal:F,debug:V,alt2:Z},$=(_,k=F)=>new y(T).vertex(B).fragment(k).app(_);var x=new z({fov:45}),G=new D([0,0,2],j([0,0,0])),I=new D([1,-1,0],j([0,0,0])),c=new D(i(0),j([0,180,0]),i(1.8)),o=new D(i(0),j([0,180,180]),i(0.6));document.body.addEventListener("mousemove",(_)=>{const{clientX:k,clientY:H}=_,{clientWidth:L,clientHeight:P}=document.body,w=k/L,A=H/P,M=w*2-1,W=A*2-1;I.position[1]=M,I.position[0]=W});x.onUpdate((_,k)=>{});new K(x,c,new J(x,E,U(x),G).configure({}));var N=C.normal;if(location.search.includes("alt1"))N=C.debug;if(location.search.includes("alt2"))N=C.alt2;new K(x,o,new J(x,E,$(x,N),G,I).configure({}));x.start();
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