Scopri l’oroscopo per l’anno
1969
Attiva
Ai in my Brain
INTERACTIVE DOCUMENTARY
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//SKY SCELTA - FRAGMENT uniform float time; uniform float dissolve; uniform int modesky; varying vec2 vUv; #define S(a, b, t) smoothstep(a, b, t) float N21(vec2 p) { return fract(sin(p.x*123.+p.y*3456.)*3524.); } vec2 N22(vec2 p) { return vec2(N21(p), N21(p+324.)); } float L(vec2 p, vec2 a, vec2 b) { vec2 pa = p-a; vec2 ba = b-a; // float t = clamp(dot(pa, ba)/dot(ba, ba), 0., 1.); float t = 0.; float d = length(pa - ba*t); float m = S(.12, .0, d); d = length(a-b); float f = S(1., .8, d); m *= f; m += m*S(.05, .06, abs(d - .75))*2.; return m; } vec2 GetPos(vec2 p, vec2 o) { p += o; vec2 n = N22(p)*time; p = sin(n)*.4; return o+p; } float G(vec2 uv) { vec2 id = floor(uv); uv = fract(uv)-.5; vec2 g = GetPos(id, vec2(0)); float m = 0.; for(float y=-1.; y<=1.; y++) { for(float x=-1.; x<=1.; x++) { vec2 offs = vec2(x, y); vec2 p = GetPos(id, offs); m+=L(uv, g, p);//METTE LE LINEE vec2 a = p-uv; //float flash = .003/dot(a, a); //flash *= pow( sin(N21(id+offs)*6.2831+10.*time)*.4+.6, 10.);//METTE LE STELLINE PULSANTI //flash *= pow( sin(time)*.5+.5, 3.); //m += flash; } } //m += L(uv, GetPos(id, vec2(-1, 0)), GetPos(id, vec2(0, -1)));//METTE LE LINEE //m += L(uv, GetPos(id, vec2(0, -1)), GetPos(id, vec2(1, 0)));//METTE LE LINEE //m += L(uv, GetPos(id, vec2(1, 0)), GetPos(id, vec2(0, 1)));//METTE LE LINEE //m += L(uv, GetPos(id, vec2(0, 1)), GetPos(id, vec2(-1, 0)));//METTE LE LINEE //float d = length(g-uv);//LEVA LE LINEE E METTE CERCHIETTI //m = S(.1, .08, d); return m; } void main( void ) { vec2 uv = (0.1*vUv.xy) / 1.; // vec2 uv = ( gl_FragCoord.xy-.5*varying vec2 vUv.xy*0.001) / 1.*0.001*position.y; float d = step(uv.y, 0.); //if(uv.y<0.) // uv.y = abs(uv.y); float m = 0.; m = 0.; float t = time*.2; float i=0.; //for(float i=0.; i<1.; i+=.4) {//da il numero di stelle float z = fract(i-t);//la t da il movimento e il verso float s = mix(10., .5, z);//i primi due danno la focale/profondita/zoom float f = S(0., .4, z)*S(1., .8, z);//regolano la dissolvenza delle linee m += G(uv*s+10.*i)*f; //} t *= 10.; vec3 base = vec3(0.06 ,0.12 ,0.49);//.5+sin(vec3(1., .56, .76)*t)*.5;//CAMBIA COLORE vec3 col = base; col *= m; col -= uv.y*base; col *= dissolve*(1.-dot(uv, uv)); //col *= mix(1., .5, d); //if(col.r<0.1){ gl_FragColor = vec4( col, 1.0 ); //} }
//SKY SCELTA - VERTEX uniform float time; uniform vec2 mouse; uniform vec2 resolution; uniform float dissolve; uniform int modesky; varying vec2 vUv; void main() { vUv = uv; vUv = vec2( position.x , position.y ); gl_Position = projectionMatrix * modelViewMatrix * vec4(position,1.0); }
//SKY SNOW - FRAGMENT uniform vec3 color; uniform float opacity; uniform int mode; uniform sampler2D texture0; uniform sampler2D texture1; uniform sampler2D texture2; uniform sampler2D texture3; uniform sampler2D texture4; uniform sampler2D texture5; varying vec3 uVu; void main() { vec4 texColor; if(uVu.y<15. || mode==0){ texColor = texture2D( texture0, vec2(gl_PointCoord.x,1.-gl_PointCoord.y) ); }else{ if(mode==1){ texColor = texture2D( texture1, vec2(gl_PointCoord.x,1.-gl_PointCoord.y) ); }else if(mode==2){ texColor = texture2D( texture2, vec2(gl_PointCoord.x,1.-gl_PointCoord.y) ); }else if(mode==3){ texColor = texture2D( texture3, vec2(gl_PointCoord.x,1.-gl_PointCoord.y) ); }else if(mode==4){ texColor = texture2D( texture4, vec2(gl_PointCoord.x,1.-gl_PointCoord.y) ); }else if(mode==5){ texColor = texture2D( texture5, vec2(gl_PointCoord.x,1.-gl_PointCoord.y) ); } } gl_FragColor = texColor * vec4( color, opacity ); }
//SKY SNOW - VERTEX uniform float radiusX; uniform float radiusZ; uniform float size; uniform float scale; uniform float height; uniform float time; uniform float speedH; uniform float speedV; varying vec3 uVu; void main() { uVu=position; vec3 pos = position; pos.x += cos((time + position.z) * 0.25 * speedH) * radiusX; pos.y = mod(pos.y - time * speedV, height)-height/2.; pos.z += sin((time + position.x) * 0.25 * speedH) * radiusZ; vec4 mvPosition = modelViewMatrix * vec4( pos, 1.0 ); gl_PointSize = size * ( scale / length( mvPosition.xyz ) ); gl_Position = projectionMatrix * mvPosition; }
//BUTTON ECHO - FRAGMENT uniform float mousex; uniform float mousey; uniform float time; uniform float dime; uniform float alph; uniform sampler2D texture0; varying vec3 vUv; void main() { float t = fract(time+length(vUv)*sin(time)*sin(time)); float t2 = fract(time+length(vUv)*sin(time+0.7)*sin(time+0.7)); float t3 = fract(time+length(vUv)*sin(time+1.55)*sin(time+1.55)); float m0=dime; float a1=9.; float a2=6.; float a3=3.; float alfa=4.; float faktor=0.3; float prosp_y=mousey; float prosp_x=mousex; vec3 texColor = vec3(texture2D(texture0,m0*vec2( (vUv.x), (vUv.y) )+0.5).rgb);//************** vec3 texColor2 = pow(1.-t,alfa)*vec3(texture2D(texture0, m0*vec2(vUv.x*(1.+faktor*t)-prosp_x*t + 1./(a1*4.)*sin(t*10.)*sin(t*10./3.), vUv.y*(1.+faktor*t)-prosp_y*t+1./(a1*4.)*sin(t*10./5.)*sin(t*10./3.) ) + 0.5 ).rgb);//************** vec3 texColor3 = pow(1.-t2,alfa)*vec3(texture2D(texture0, m0*vec2(vUv.x*(1.+faktor*t2)-prosp_x*t2 + 1./(a2*4.)*sin(t2*10.)*sin(t2*10./3.) , vUv.y*(1.+faktor*t2) -prosp_y*t2+1./(a2*4.)*sin(t2*10.)*sin(t2*10./3.) ) + 0.5 ).rgb);//************** vec3 texColor4 = pow(1.-t3,alfa)*vec3(texture2D(texture0, m0*vec2(vUv.x*(1.+faktor*t3)-prosp_x*t3 + 1./(a3*4.)*sin(t3*10.)*sin(t3*10./3.) , vUv.y*(1.+faktor*t3) -prosp_y*t3+1./(a3*4.)*sin(t3*10.)*sin(t3*10./3.) ) + 0.5 ).rgb);//************** texColor=texColor+texColor2+texColor3+texColor4; gl_FragColor = vec4(texColor,0.5*alph) ; }
//BUTTON ECHO - VERTEX uniform float time; varying vec3 vUv; void main() { vUv=position; vec3 pos = position; vec4 mvPosition = modelViewMatrix * vec4( pos, 1.0 ); gl_Position = projectionMatrix * mvPosition; }
varying vec2 uvu; varying float vDepth; uniform int mode; uniform sampler2D texture; uniform vec3 lightPos; void main() { uvu = uv; gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0); vec4 mPos = modelMatrix * vec4(position, 1.0); // Just z float dist = abs(cameraPosition.z - mPos.z); vDepth = smoothstep(1.0, 5.0, dist) * smoothstep(35.0, 15.0, dist) ; }
float random(vec2 co) { highp float a = 12.9898; highp float b = 78.233; highp float c = 43758.5453; highp float dt= dot(co.xy ,vec2(a,b)); highp float sn= mod(dt,3.14); return fract(sin(sn) * c); } uniform int mode; uniform sampler2D texture; uniform vec3 lightPos; varying vec2 uvu; varying float vDepth; void main() { float r = random(uvu) * 0.2; float light = length(texture2D(texture, uvu) ) ; gl_FragColor.rgb = vec3(1.0); // gl_FragColor.a = light * vDepth; gl_FragColor.a = light * 0.2 * (vDepth + r); //gl_FragColor = vec4(uvu, 0.0, 1.0); //gl_FragColor = vec4(1.0); }
uniform int mode; uniform float time; varying vec3 vUv; void main( void ) { float j=0.71-200.*fract(time/400.);//*sin(1.3 + time/12.); float h=0.81; float f = 3.0; float g = 3.0; // vec2 res = vUv; // vec2 mou = mouse.xy; //if (mouse.x < 0.5) //{ // mou.x = sin(gTime * .3)*sin(gTime * .17) * 1. + sin(gTime * .3); // mou.y = (1.0-cos(gTime * .632))*sin(gTime * .131)*1.0+cos(gTime * .3); // mou = (mou+1.0) * res; //} vec2 z = 0.1*(vUv.xy); vec2 p = 0.00001*time*vUv.xy*vUv.y * j; if(mode==2){ h=(0.8+0.2*sin(time/200.)); j=(0.5-0.2*sin(time/140.)); p = 0.007*time*normalize(vUv.xy)*vUv.y * j; }else if(mode==3){ z = 0.01*(vUv.xy); h=(0.2+0.2*sin(time/200.)); j=(0.2-0.2*sin(time/140.)); p = 0.09*time*normalize(vUv.xy)*vUv.y * j; }else if(mode==0){ z = 0.01*(vUv.xy); h=(0.2+0.2*sin(time/200.)); j=(0.3-0.2*sin(time/140.)); p = 0.03*time*normalize(vUv.xy)*vUv.y * j; } for( int i = 0; i < 25; i++) { float d = dot(z,z); z = (vec2( z.x, -z.y ) / d) + p * h; z.x = 1.0-abs(z.x); f = max( f-d, (dot(z-p,z-p) )); g = min( g*d, sin(dot(z+p,z+p))+1.0); } f = abs(-log(f) / 3.5); g = abs(-log(g) / 8.0); gl_FragColor = vec4(0.22*min(vec3(g, g*f, f), 1.0),1.); }
uniform float time; varying vec3 vUv; void main() { vUv=position; vec3 pos = position; vec4 mvPosition = modelViewMatrix * vec4( pos, 0.4 ); gl_Position = projectionMatrix * mvPosition; }
uniform int iFrame; //uniform sampler2D iChannelB; //uniform sampler2D iChannelC; //uniform sampler2D iChannel1; uniform sampler2D iChannel2; uniform sampler2D iChannelBRAIN; const float sizeGlob = 256.; const int PNUM = 200; struct Particle // user defined structure. { vec2 pos; vec2 pos2; int idx; }; #define N(v) (v.yx*vec2(1,-1)) int modI(int a,int b) { float m=float(a)-floor((float(a)+0.5)/float(b))*float(b); return int(floor(m+0.5)); } ivec2 textureSize(sampler2D s,int lod){ return ivec2(256,256); } vec4 texelFetch(sampler2D tex, ivec2 size, ivec2 coord) { return texture2D(tex, vec2((float(coord.x)-0.5) / float(size.x), (float(coord.y)-0.5) / float(size.y))); } int particleIdx(vec2 coord, sampler2D s) { ivec2 ires=textureSize(s,0); return int(coord.x)+int(coord.y)*ires.x; } vec2 particleCoord(int idx, sampler2D s) { ivec2 ires=textureSize(s,0); return vec2(modI((idx),(ires.x)),idx/ires.x)+.5; } vec4 getPixel(vec2 coord, sampler2D s) { return texelFetch(s,textureSize(s,0),ivec2(coord)); } float rand(vec2 co){ return fract(sin(dot(co.xy, vec2(12.8273, 67.245))) * 53726.17623); } Particle readParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=pix.xy; p.pos2=pix.zw; p.idx=particleIdx(coord,s); return p; } vec4 getRand(vec2 pos, sampler2D s)//velocity { //vec2 rres=vec2(textureSize(s,0)); vec2 rres=vec2(512.,512.); //return textureLod(s,pos/rres,0.); return texture2D(s,pos/rres); } vec4 getRand(int idx, sampler2D s)//position { // ivec2 rres=textureSize(s,0); ivec2 rres=ivec2(512,512); idx=int(modI((idx) , (rres.x*rres.y) ) ); return texelFetch(s,rres,ivec2(int(modI((idx),(rres.x))),int(idx/rres.x))); //return texelFetch(s,textureSize(s,0),ivec2(coord)); } vec4 getCol(vec2 pos, sampler2D s, vec2 res) { // return textureLod(s,pos/res.xy,0.); return texture2D(s,pos/res.xy); } float getVal(vec2 pos, sampler2D s, vec2 res) { return dot(getCol(pos,s,res).xyz,vec3(1.)/3.); } vec2 getGrad(vec2 pos, float eps, sampler2D s, vec2 res) { vec2 d=vec2(eps,0); return vec2( getVal(pos+d.xy,s,res)-getVal(pos-d.xy,s,res), getVal(pos+d.yx,s,res)-getVal(pos-d.yx,s,res) )/eps/2.; } void main(){ vec2 uvy = gl_FragCoord.xy / resolution.xy; vec2 uv = gl_FragCoord.xy ; //float velocity=0.01; Particle p; //int idx = particleIdx(uv,iChannelB); //p=readParticle(p,uv,resolution.xy,iChannelB); vec4 zzz = texture2D(iChannelB, uvy*1.); //vec3 test = texture2D(iChannelBRAIN, uvy*1.).xyz; vec3 begin = texture2D(iChannelBRAIN, vec2( zzz.z, zzz.w ) ).xyz; vec3 end = texture2D(iChannelBRAIN, vec2( zzz.x , zzz.y ) ).xyz; vec3 www = texture2D(iChannelC,uvy).xyz; float tx= www.x; vec3 next = (1.-tx)*begin + tx*end; gl_FragColor = vec4(next,www.z); //gl_FragColor = vec4(test,1.); //gl_FragColor =zzz; //gl_FragColor = vec4(zzz.xy,0.,1.); // //vec4 test = texture2D(iChannel1,gl_FragCoord.xy); //vec4 test = vec4(1.0, 0.0, 0.0, 1.); //vec4 test = vec4(1.0,0.0,0.0,1.); //gl_FragColor = vec4(zzz,1.); }
uniform int iFrame; uniform sampler2D iChannelB; uniform sampler2D iChannelC; //uniform sampler2D iChannel1; uniform sampler2D iChannel2; uniform sampler2D iChannelBRAIN; uniform vec2 resolution; varying vec2 vUv; const float sizeGlob = 256.; const int PNUM = 200; struct Particle // user defined structure. { vec2 pos; vec2 pos2; int idx; }; #define N(v) (v.yx*vec2(1,-1)) int modI(int a,int b) { float m=float(a)-floor((float(a)+0.5)/float(b))*float(b); return int(floor(m+0.5)); } ivec2 textureSize(sampler2D s,int lod){ return ivec2(256,256); } vec4 texelFetch(sampler2D tex, ivec2 size, ivec2 coord) { return texture2D(tex, vec2((float(coord.x)-0.5) / float(size.x), (float(coord.y)-0.5) / float(size.y))); } int particleIdx(vec2 coord, sampler2D s) { ivec2 ires=textureSize(s,0); return int(coord.x)+int(coord.y)*ires.x; } vec2 particleCoord(int idx, sampler2D s) { ivec2 ires=textureSize(s,0); return vec2(modI((idx),(ires.x)),idx/ires.x)+.5; } vec4 getPixel(vec2 coord, sampler2D s) { return texelFetch(s,textureSize(s,0),ivec2(coord)); } float rand(vec2 co){ return fract(sin(dot(co.xy, vec2(12.8273, 67.245))) * 53726.17623); } Particle readParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=pix.xy; p.pos2=pix.zw; p.idx=particleIdx(coord,s); return p; } vec4 getRand(vec2 pos, sampler2D s)//velocity { //vec2 rres=vec2(textureSize(s,0)); vec2 rres=vec2(512.,512.); //return textureLod(s,pos/rres,0.); return texture2D(s,pos/rres); } vec4 getRand(int idx, sampler2D s)//position { // ivec2 rres=textureSize(s,0); ivec2 rres=ivec2(512,512); idx=int(modI((idx) , (rres.x*rres.y) ) ); return texelFetch(s,rres,ivec2(int(modI((idx),(rres.x))),int(idx/rres.x))); //return texelFetch(s,textureSize(s,0),ivec2(coord)); } vec4 getCol(vec2 pos, sampler2D s, vec2 res) { // return textureLod(s,pos/res.xy,0.); return texture2D(s,pos/res.xy); } float getVal(vec2 pos, sampler2D s, vec2 res) { return dot(getCol(pos,s,res).xyz,vec3(1.)/3.); } vec2 getGrad(vec2 pos, float eps, sampler2D s, vec2 res) { vec2 d=vec2(eps,0); return vec2( getVal(pos+d.xy,s,res)-getVal(pos-d.xy,s,res), getVal(pos+d.yx,s,res)-getVal(pos-d.yx,s,res) )/eps/2.; } void main(){ vec2 uvy = gl_FragCoord.xy/resolution.xy; vec2 uv = gl_FragCoord.xy ; //float velocity=0.01; Particle p; //int idx = particleIdx(uv,iChannelB); //p=readParticle(p,uv,resolution.xy,iChannelB); vec4 zzz = texture2D(iChannelB, uvy*1.); //vec3 test = texture2D(iChannelBRAIN, uvy*1.).xyz; vec3 begin = texture2D(iChannelBRAIN, vec2( zzz.z, zzz.w ) ).xyz; vec3 end = texture2D(iChannelBRAIN, vec2( zzz.x , zzz.y ) ).xyz; vec3 www = texture2D(iChannelC,uvy).xyz; float tx= www.x; vec3 next = (1.-tx)*begin + tx*end; gl_FragColor = vec4(next,www.z); //gl_FragColor = vec4(test,1.); //gl_FragColor =zzz; //gl_FragColor = vec4(zzz.xy,0.,1.); // //vec4 test = texture2D(iChannelB , gl_FragCoord.xy/resolution.xy); //vec4 test = vec4(1.0, 0.0, 0.0, 1.); //vec4 test = vec4(1.0,0.0,0.0,1.); //gl_FragColor = vec4(test.xyz,1.); }
uniform int iFrame; //uniform sampler2D iChannelB; //uniform sampler2D iChannelA; //uniform sampler2D iChannelC; //uniform sampler2D iChannel1; uniform sampler2D iChannel2; uniform sampler2D iChannelBRAIN; uniform sampler2D iChannelVICINI; uniform sampler2D iChannelVICINI_B; uniform sampler2D iChannelVICINI_C; uniform sampler2D iChannelVICINI_D; const int PNUM = 200; const float sizeGlob = 256.; struct Particle // user defined structure. { vec2 pos; vec2 pos2; int idx; }; #define N(v) (v.yx*vec2(1,-1)) int modI(int a,int b) { float m=float(a)-floor((float(a)+0.5)/float(b))*float(b); return int(floor(m+0.5)); } ivec2 textureSize(sampler2D s,int lod){ return ivec2(256,256); } vec4 texelFetch(sampler2D tex, ivec2 size, ivec2 coord) { return texture2D(tex, vec2((float(coord.x)-0.5) / float(size.x), (float(coord.y)-0.5) / float(size.y))); } int particleIdx(vec2 coord, sampler2D s) { ivec2 ires=textureSize(s,0); return int(coord.x)+int(coord.y)*ires.x; } vec2 particleCoord(int idx, sampler2D s) { ivec2 ires=textureSize(s,0); return vec2(modI(idx,ires.x),idx/ires.x)+.5; } vec4 getPixel(vec2 coord, sampler2D s) { return texelFetch(s,textureSize(s,0),ivec2(coord)); } float rand(vec2 co){ return fract(sin(dot(co.xy, vec2(12.8273, 67.245))) * 53726.17623); } Particle readParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=pix.xy; p.pos2=pix.zw; p.idx=particleIdx(coord,s); return p; } Particle initParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=vec2(0.,0.); p.pos2=vec2(155./256., 206./256.); p.idx=particleIdx(coord,s); return p; } Particle updatePos(Particle p, vec2 coord, vec2 size, sampler2D s,vec2 coord2) { vec4 pix=texture2D(s, vec2(((coord2.x)) / (size.x), ((coord2.y)) / (size.y))); vec2 fp=pix.zw; p.pos=fp; p.pos2=coord/(size); return p; } vec4 writeParticle(Particle p, vec2 coord) { vec4 col=vec4(0.); //if ( modI( (particleIdx(coord)), (PNUM) ) == p.idx ) col=vec4(p.pos,p.pos2); return col; } vec4 getRand(vec2 pos, sampler2D s)//velocity { //vec2 rres=vec2(textureSize(s,0)); vec2 rres=vec2(512.,512.); //return textureLod(s,pos/rres,0.); return texture2D(s,pos/rres); } vec4 getRand(int idx, sampler2D s)//position { // ivec2 rres=textureSize(s,0); ivec2 rres=ivec2(512,512); idx=int(modI((idx) , (rres.x*rres.y) ) ); return texelFetch(s,rres,ivec2(int(modI((idx),(rres.x))),int(idx/rres.x))); //return texelFetch(s,textureSize(s,0),ivec2(coord)); } void main(){ vec2 uvy = gl_FragCoord.xy / resolution.xy; vec2 uv = gl_FragCoord.xy ; float velocity=0.01; //int idx = particleIdx(uv,iChannelB); //p=readParticle(p,uv,resolution,iChannelB); //vec3 test=vec3(0.); vec4 CC = texture2D(iChannelC, uvy*1.).xyzw; float Tlife=CC.x; vec4 pos2x = texture2D(iChannelB,uvy); vec2 origin=vec2(120./255.,70./255.); if (iFrame < 2) pos2x=texture2D(iChannelB,origin);//vec4(pos2x.z*0.8+1./255.,pos2x.w*0.8+1./255.,pos2x.z*0.+1./255.,pos2x.w*0.+1./255.); //vec4 vicini = texture2D(iChannelVICINI, uvy ); //vec4 vicini_B = texture2D(iChannelVICINI_B, uvy ); //float vx=1.*CC.w; //float vx2=0.2*CC.w; float nofp=0.5; float va=rand(pos2x.xy*0.8+7.13*float(iFrame)); float va2=rand(pos2x.xy*0.2+3.13*float(iFrame)); vec2 zz= step(vec2(1.,1.)*nofp,vec2(va,va2) ); float vx=1.*rand(zz+256.*CC.w); float vx2=0.2*rand(zz+133.*CC.w); //float vx2=1.*rand(zz+133.*CC.w); if(Tlife>=1.) { Particle p; vec4 vicini = texture2D(iChannelVICINI, vec2( pos2x.x , pos2x.y ) ); vec4 vicini_B = texture2D(iChannelVICINI_B, vec2( pos2x.x , pos2x.y ) ); vec4 vicini_C = texture2D(iChannelVICINI_C, vec2( pos2x.x , pos2x.y ) ); vec4 vicini_D = texture2D(iChannelVICINI_D, vec2( pos2x.x , pos2x.y ) ); vec2 INDnb=pos2x.xy; int numofneig=0; int where=0; float v1=rand(uv*0.8+7.13*float(iFrame)); float v2=rand(uv*0.7+0.2*float(iFrame)); float v3=rand(uv*0.6+0.3*float(iFrame)); float v4=rand(uv*0.5+0.4*float(iFrame)); float v5=rand(uv*0.4+0.5*float(iFrame)); float v6=rand(uv*0.3+0.6*float(iFrame)); float v7=rand(uv*0.2+0.7*float(iFrame)); float v8=rand(uv*0.1+0.8*float(iFrame)); vec4 dir0 = texture2D(iChannelBRAIN, vec2(vx,vx2)); vec4 dirX = texture2D(iChannelBRAIN, uvy); vec4 dirA = texture2D(iChannelBRAIN, vicini.xy/255. ); vec4 dirA2 = texture2D(iChannelBRAIN, vicini.zw/255.); vec4 dirB = texture2D(iChannelBRAIN, vicini_B.xy/255. ); vec4 dirB2 = texture2D(iChannelBRAIN, vicini_B.zw/255. ); vec4 dirC = texture2D(iChannelBRAIN, vicini_C.xy/255. ); vec4 dirC2 = texture2D(iChannelBRAIN, vicini_C.zw/255. ); vec4 dirD = texture2D(iChannelBRAIN, vicini_D.xy/255.); vec4 dirD2 = texture2D(iChannelBRAIN, vicini_D.zw/255. ); if(CC.z > 0.15 ) dir0=dirX; //if(CC.z > 0.40 && CC.z < 0.90) if(false) dir0.z=dir0.z-300.; float rfact=0.6; if(true){ //if(CC.z > 0.15 && CC.z < 0.40 ){ rfact=0.3; float la= ((1.-rfact)+rfact*rand(dirA.xy+0.43*float(iFrame)) )*length(dirA-dir0); float la2= ((1.-rfact)+rfact*rand(dirA2.xy+0.43*float(iFrame)) )*length(dirA2-dir0); float lb=((1.-rfact)+rfact*rand(dirB.xy+0.43*float(iFrame)) )* length(dirB-dir0); float lb2=((1.-rfact)+rfact*rand(dirB2.xy+0.43*float(iFrame)) )* length(dirB2-dir0); float lc=((1.-rfact)+rfact*rand(dirC.xy+0.43*float(iFrame)) )* length(dirC-dir0); float lc2=((1.-rfact)+rfact*rand(dirC2.xy+0.43*float(iFrame)) )* length(dirC2-dir0); float ld=((1.-rfact)+rfact*rand(dirD.xy+0.43*float(iFrame)) )* length(dirD-dir0); float ld2=((1.-rfact)+rfact*rand(dirD2.xy+0.43*float(iFrame)) )* length(dirD2-dir0); //if(CC.z > 0.20 && CC.z < 0.40) { if(false) { la= ((1.-rfact)+rfact*rand(dirA.xy+0.43*float(iFrame)) )*length(dirA-vec4(dirA.xyz/10.,1.)); la2= ((1.-rfact)+rfact*rand(dirA2.xy+0.43*float(iFrame)) )*length(dirA2-vec4(dirA2.xyz/10.,1.)); lb=((1.-rfact)+rfact*rand(dirB.xy+0.43*float(iFrame)) )* length(dirB-vec4(dirB.xyz/10.,1.)); lb2=((1.-rfact)+rfact*rand(dirB2.xy+0.43*float(iFrame)) )* length(dirB2-vec4(dirB2.xyz/10.,1.)); lc=((1.-rfact)+rfact*rand(dirC.xy+0.43*float(iFrame)) )* length(dirC-vec4(dirC.xyz/10.,1.)); lc2=((1.-rfact)+rfact*rand(dirC2.xy+0.43*float(iFrame)) )* length(dirC2-vec4(dirC2.xyz/10.,1.)); ld=((1.-rfact)+rfact*rand(dirD.xy+0.43*float(iFrame)) )* length(dirD-vec4(dirD.xyz/10.,1.)); ld2=((1.-rfact)+rfact*rand(dirD2.xy+0.43*float(iFrame)) )* length(dirD2-vec4(dirD2.xyz/10.,1.)); } float mx = max( max( max(la,la2),max(lb,lb2) ), max( max(lc,lc2),max(ld,ld2) ) ); float minx = min( min( min(la,la2),min(lb,lb2) ), min( min(lc,lc2),min(ld,ld2) ) ); //if(CC.z > 0.15) if(false) mx=minx; if( (mx-la) < 0.01 ){ INDnb=(vicini.xy/255.); }else if( (mx-la2) < 0.01 ){ INDnb=(vicini.zw/255.); }else if( (mx-lb) < 0.01 ){ INDnb=(vicini_B.xy/255.); }else if( (mx-lb2) < 0.01 ){ INDnb=(vicini_B.zw/255.); }else if( (mx-lc) < 0.01 ){ INDnb=(vicini_C.xy/255.); }else if( (mx-lc2) < 0.01 ){ INDnb=(vicini_C.zw/255.); }else if( (mx-ld) < 0.01 ){ INDnb=(vicini_D.xy/255.); }else if( (mx-ld2) < 0.01 ){ INDnb=(vicini_D.zw/255.); } } // 0 + 10 + 15 + 20 + 40 + 50 //COMPLX + DIVERGE + EXTERNAL + LINE + CONVERGE + DIVERGE //if(CC.z < 0.1 || ((CC.z > 0.15 && CC.z < 0.40 ) && v1 < 0.5) || ((CC.z > 0.40 && CC.z < 0.90 ) && v1 < 0.5) ){ if(false){ if( (length(vicini.xy-pos2x.zw*255.)> 1.) && (length(vicini.xy-pos2x.xy*255.)> 1. ) && v1 < 0.2 ){ numofneig=numofneig+1; where+=1; INDnb=(vicini.xy/255.); } if( (length(vicini.zw-pos2x.zw*255.)> 1.) && (length(vicini.zw-pos2x.xy*255.)> 1.) && v2 < 0.3 ){ numofneig=numofneig+1; where+=2; INDnb=(vicini.zw/255.); } if( (length(vicini_B.xy-pos2x.zw*255.) > 1.) && (length(vicini_B.xy-pos2x.xy*255.) > 1.) && v3 < 0.4 ){ numofneig=numofneig+1; where+=5; INDnb=(vicini_B.xy/255.); } if( (length(vicini_B.zw-pos2x.zw*255.) > 1.) && (length(vicini_B.zw-pos2x.xy*255.) > 1.) && v4 < 0.5 ){ numofneig=numofneig+1; where+=10; INDnb=(vicini_B.zw/255.); } if( (length(vicini_C.xy-pos2x.zw*255.)> 1.) && (length(vicini_C.xy-pos2x.xy*255.)> 1.) && v5 < 0.5 ){ numofneig=numofneig+1; where+=20; INDnb=(vicini_C.xy/255.); } if( (length(vicini_C.zw-pos2x.zw*255.)> 1.01) && (length(vicini_C.zw-pos2x.xy*255.)> 1.01) && v6 < 0.5 ){ numofneig=numofneig+1; where+=50; INDnb=(vicini_C.zw/255.); } if( (length(vicini_D.xy-pos2x.zw*255.)> 1.01) && (length(vicini_D.xy-pos2x.xy*255.)> 1.01) && v7 < 0.6 ){ numofneig=numofneig+1; where+=100; INDnb=(vicini_D.xy/255.); } if( (length(vicini_D.zw-pos2x.zw*255.)>1.01) && (length(vicini_D.zw-pos2x.xy*255.)>1.01) && v8 < 0.6 ){ numofneig=numofneig+1; where+=200; INDnb=(vicini_D.zw/255.); } } if(CC.z<=0.0001){ INDnb=vec2(vx,vx2); } p.pos=pos2x.xy; p.pos2=INDnb; gl_FragColor=vec4( p.pos2.x , p.pos2.y , p.pos.x , p.pos.y); }else{ if(CC.z<=0.0001){ pos2x.xy=vec2(vx,vx2); } //gl_FragColor=vec4( pos2x.x , pos2x.y , float(ind_prev)/7. , pos2x.w); gl_FragColor=pos2x; } //gl_FragColor=vec4(uvy.x,uvy.y,0.,1.); //gl_FragColor=vec4(vicini.x/255.,vicini.y/255.,0.,1.); //vec3 zzz = texture2D(iChannelBRAIN, uv*1.).xyz; //gl_FragColor=writeParticle(p,uvy); //gl_FragColor = vec4(vicini); }
uniform int iFrame; //uniform sampler2D iChannelB; //uniform sampler2D iChannelA; //uniform sampler2D iChannelC; //uniform sampler2D iChannel1; uniform sampler2D iChannel2; uniform sampler2D iChannelBRAIN; uniform sampler2D iChannelVICINI; uniform sampler2D iChannelVICINI_B; uniform sampler2D iChannelVICINI_C; uniform sampler2D iChannelVICINI_D; const int PNUM = 200; const float sizeGlob = 256.; struct Particle // user defined structure. { vec2 pos; vec2 pos2; int idx; }; #define N(v) (v.yx*vec2(1,-1)) int modI(int a,int b) { float m=float(a)-floor((float(a)+0.5)/float(b))*float(b); return int(floor(m+0.5)); } ivec2 textureSize(sampler2D s,int lod){ return ivec2(256,256); } vec4 texelFetch(sampler2D tex, ivec2 size, ivec2 coord) { return texture2D(tex, vec2((float(coord.x)-0.5) / float(size.x), (float(coord.y)-0.5) / float(size.y))); } int particleIdx(vec2 coord, sampler2D s) { ivec2 ires=textureSize(s,0); return int(coord.x)+int(coord.y)*ires.x; } vec2 particleCoord(int idx, sampler2D s) { ivec2 ires=textureSize(s,0); return vec2(modI(idx,ires.x),idx/ires.x)+.5; } vec4 getPixel(vec2 coord, sampler2D s) { return texelFetch(s,textureSize(s,0),ivec2(coord)); } float rand(vec2 co){ return fract(sin(dot(co.xy, vec2(12.8273, 67.245))) * 53726.17623); } Particle readParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=pix.xy; p.pos2=pix.zw; p.idx=particleIdx(coord,s); return p; } Particle initParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=vec2(0.,0.); p.pos2=vec2(155./256., 206./256.); p.idx=particleIdx(coord,s); return p; } Particle updatePos(Particle p, vec2 coord, vec2 size, sampler2D s,vec2 coord2) { vec4 pix=texture2D(s, vec2(((coord2.x)) / (size.x), ((coord2.y)) / (size.y))); vec2 fp=pix.zw; p.pos=fp; p.pos2=coord/(size); return p; } vec4 writeParticle(Particle p, vec2 coord) { vec4 col=vec4(0.); //if ( modI( (particleIdx(coord)), (PNUM) ) == p.idx ) col=vec4(p.pos,p.pos2); return col; } void main(){ vec2 uvy = gl_FragCoord.xy / resolution.xy; vec2 uv = gl_FragCoord.xy ; float velocity=0.01; //int idx = particleIdx(uv,iChannelB); //p=readParticle(p,uv,resolution,iChannelB); //vec3 test=vec3(0.); vec4 CC = texture2D(iChannelC, uvy*1.).xyzw; float Tlife=CC.x; vec4 pos2x = texture2D(iChannelB,uvy); vec2 origin=vec2(120./255.,70./255.); if (iFrame < 2) pos2x=texture2D(iChannelB,origin);//vec4(pos2x.z*0.8+1./255.,pos2x.w*0.8+1./255.,pos2x.z*0.+1./255.,pos2x.w*0.+1./255.); //vec4 vicini = texture2D(iChannelVICINI, uvy ); //vec4 vicini_B = texture2D(iChannelVICINI_B, uvy ); //float vx=1.*CC.w; //float vx2=0.2*CC.w; float nofp=0.5; float va=rand(pos2x.xy*0.8+7.13*float(iFrame)); float va2=rand(pos2x.xy*0.2+3.13*float(iFrame)); vec2 zz= step(vec2(1.,1.)*nofp,vec2(va,va2) ); float vx=1.*rand(zz+256.*CC.w); float vx2=0.2*rand(zz+133.*CC.w); //float vx2=1.*rand(zz+133.*CC.w); if(Tlife>=1.) { Particle p; vec4 vicini = texture2D(iChannelVICINI, vec2( pos2x.x , pos2x.y ) ); vec4 vicini_B = texture2D(iChannelVICINI_B, vec2( pos2x.x , pos2x.y ) ); //vec4 vicini_C = texture2D(iChannelVICINI_C, vec2( pos2x.x , pos2x.y ) ); //vec4 vicini_D = texture2D(iChannelVICINI_D, vec2( pos2x.x , pos2x.y ) ); vec2 INDnb=pos2x.xy; int numofneig=0; int where=0; vec4 dir0 = texture2D(iChannelBRAIN, vec2(vx,vx2)); vec4 dirX = texture2D(iChannelBRAIN, uvy); vec4 dirA = texture2D(iChannelBRAIN, vicini.xy/255. ); vec4 dirA2 = texture2D(iChannelBRAIN, vicini.zw/255.); vec4 dirB = texture2D(iChannelBRAIN, vicini_B.xy/255. ); vec4 dirB2 = texture2D(iChannelBRAIN, vicini_B.zw/255. ); //vec4 dirC = texture2D(iChannelBRAIN, vicini_C.xy/255. ); //vec4 dirC2 = texture2D(iChannelBRAIN, vicini_C.zw/255. ); //vec4 dirD = texture2D(iChannelBRAIN, vicini_D.xy/255.); //vec4 dirD2 = texture2D(iChannelBRAIN, vicini_D.zw/255. ); if(CC.z > 0.15 ) dir0=dirX; float rfact=0.6; if(true){ rfact=0.3; float la= ((1.-rfact)+rfact*rand(dirA.xy+0.43*float(iFrame)) )*length(dirA-dir0); float la2= ((1.-rfact)+rfact*rand(dirA2.xy+0.43*float(iFrame)) )*length(dirA2-dir0); float lb=((1.-rfact)+rfact*rand(dirB.xy+0.43*float(iFrame)) )* length(dirB-dir0); float lb2=((1.-rfact)+rfact*rand(dirB2.xy+0.43*float(iFrame)) )* length(dirB2-dir0); float mx = max( max(la,la2),max(lb,lb2) ) ; if( (mx-la) < 0.01 ){ INDnb=(vicini.xy/255.); }else if( (mx-la2) < 0.01 ){ INDnb=(vicini.zw/255.); }else if( (mx-lb) < 0.01 ){ INDnb=(vicini_B.xy/255.); }else if( (mx-lb2) < 0.01 ){ INDnb=(vicini_B.zw/255.); } } if(CC.z<=0.0001){ INDnb=vec2(vx,vx2); } p.pos=pos2x.xy; p.pos2=INDnb; gl_FragColor=vec4( p.pos2.x , p.pos2.y , p.pos.x , p.pos.y); }else{ if(CC.z<=0.0001){ pos2x.xy=vec2(vx,vx2); } //gl_FragColor=vec4( pos2x.x , pos2x.y , float(ind_prev)/7. , pos2x.w); gl_FragColor=pos2x; } //gl_FragColor=vec4(uvy.x,uvy.y,0.,1.); //gl_FragColor=vec4(vicini.x/255.,vicini.y/255.,0.,1.); //vec3 zzz = texture2D(iChannelBRAIN, uv*1.).xyz; //gl_FragColor=writeParticle(p,uvy); //gl_FragColor = vec4(vicini); }
uniform int iFrame; uniform sampler2D iChannelB; uniform sampler2D iChannelA; uniform sampler2D iChannelC; //uniform sampler2D iChannel1; uniform sampler2D iChannel2; uniform sampler2D iChannelBRAIN; uniform sampler2D iChannelVICINI; uniform sampler2D iChannelVICINI_B; uniform sampler2D iChannelVICINI_C; uniform sampler2D iChannelVICINI_D; uniform vec2 resolution; varying vec2 vUv; const int PNUM = 200; const float sizeGlob = 256.; struct Particle // user defined structure. { vec2 pos; vec2 pos2; int idx; }; #define N(v) (v.yx*vec2(1,-1)) int modI(int a,int b) { float m=float(a)-floor((float(a)+0.5)/float(b))*float(b); return int(floor(m+0.5)); } ivec2 textureSize(sampler2D s,int lod){ return ivec2(256,256); } vec4 texelFetch(sampler2D tex, ivec2 size, ivec2 coord) { return texture2D(tex, vec2((float(coord.x)-0.5) / float(size.x), (float(coord.y)-0.5) / float(size.y))); } int particleIdx(vec2 coord, sampler2D s) { ivec2 ires=textureSize(s,0); return int(coord.x)+int(coord.y)*ires.x; } vec2 particleCoord(int idx, sampler2D s) { ivec2 ires=textureSize(s,0); return vec2(modI(idx,ires.x),idx/ires.x)+.5; } vec4 getPixel(vec2 coord, sampler2D s) { return texelFetch(s,textureSize(s,0),ivec2(coord)); } float rand(vec2 co){ return fract(sin(dot(co.xy, vec2(12.8273, 67.245))) * 53726.17623); } Particle readParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=pix.xy; p.pos2=pix.zw; p.idx=particleIdx(coord,s); return p; } Particle initParticle(Particle p, vec2 coord, vec2 size, sampler2D s) { vec4 pix=texture2D(s, vec2(((coord.x)) / (size.x), ((coord.y)) / (size.y))); p.pos=vec2(0.,0.); p.pos2=vec2(155./256., 206./256.); p.idx=particleIdx(coord,s); return p; } Particle updatePos(Particle p, vec2 coord, vec2 size, sampler2D s,vec2 coord2) { vec4 pix=texture2D(s, vec2(((coord2.x)) / (size.x), ((coord2.y)) / (size.y))); vec2 fp=pix.zw; p.pos=fp; p.pos2=coord/(size); return p; } vec4 writeParticle(Particle p, vec2 coord) { vec4 col=vec4(0.); //if ( modI( (particleIdx(coord)), (PNUM) ) == p.idx ) col=vec4(p.pos,p.pos2); return col; } vec4 getRand(vec2 pos, sampler2D s)//velocity { //vec2 rres=vec2(textureSize(s,0)); vec2 rres=vec2(512.,512.); //return textureLod(s,pos/rres,0.); return texture2D(s,pos/rres); } vec4 getRand(int idx, sampler2D s)//position { // ivec2 rres=textureSize(s,0); ivec2 rres=ivec2(512,512); idx=int(modI((idx) , (rres.x*rres.y) ) ); return texelFetch(s,rres,ivec2(int(modI((idx),(rres.x))),int(idx/rres.x))); //return texelFetch(s,textureSize(s,0),ivec2(coord)); } void main(){ vec2 uvy = gl_FragCoord.xy/resolution.xy; vec2 uv = gl_FragCoord.xy ; float velocity=0.01; //int idx = particleIdx(uv,iChannelB); //p=readParticle(p,uv,resolution,iChannelB); //vec3 test=vec3(0.); vec4 CC = texture2D(iChannelC, uvy*1.).xyzw; float Tlife=CC.x; vec4 pos2x = texture2D(iChannelB,uvy); vec2 origin=vec2(120./255.,70./255.); if (iFrame < 2) pos2x=texture2D(iChannelB,origin);//vec4(pos2x.z*0.8+1./255.,pos2x.w*0.8+1./255.,pos2x.z*0.+1./255.,pos2x.w*0.+1./255.); //vec4 vicini = texture2D(iChannelVICINI, uvy ); //vec4 vicini_B = texture2D(iChannelVICINI_B, uvy ); //float vx=1.*CC.w; //float vx2=0.2*CC.w; float nofp=0.5; float va=rand(uv*pos2x.xy*0.8+7.13*float(iFrame)); float va2=rand(uv*pos2x.xy*0.2+3.13*float(iFrame)); vec2 zz= step(vec2(1.,1.)*nofp,vec2(va,va2) ); float vx=1.*rand(uv*zz+256.*va*CC.w); float vx2=0.2*rand(uv*zz+133.*va2*CC.w); //float vx2=1.*rand(zz+133.*CC.w); if(Tlife>=1.) { Particle p; vec4 vicini = texture2D(iChannelVICINI, vec2( pos2x.x , pos2x.y ) ); vec4 vicini_B = texture2D(iChannelVICINI_B, vec2( pos2x.x , pos2x.y ) ); vec4 vicini_C = texture2D(iChannelVICINI_C, vec2( pos2x.x , pos2x.y ) ); vec4 vicini_D = texture2D(iChannelVICINI_D, vec2( pos2x.x , pos2x.y ) ); vec2 INDnb=pos2x.xy; int numofneig=0; int where=0; float v1=rand(uv*0.8*7.13*float(iFrame)); float v2=rand(uv*0.7*0.2*float(iFrame)); float v3=rand(uv*0.6*0.3*float(iFrame)); float v4=rand(uv*0.5*0.4*float(iFrame)); float v5=rand(uv*0.4*0.5*float(iFrame)); float v6=rand(uv*0.3*0.6*float(iFrame)); float v7=rand(uv*0.2*0.7*float(iFrame)); float v8=rand(uv*0.1*0.8*float(iFrame)); vec4 dir0 = texture2D(iChannelBRAIN, vec2(vx,vx2)); vec4 dirX = texture2D(iChannelBRAIN, uvy); vec4 dirA = texture2D(iChannelBRAIN, vicini.xy/255. ); vec4 dirA2 = texture2D(iChannelBRAIN, vicini.zw/255.); vec4 dirB = texture2D(iChannelBRAIN, vicini_B.xy/255. ); vec4 dirB2 = texture2D(iChannelBRAIN, vicini_B.zw/255. ); vec4 dirC = texture2D(iChannelBRAIN, vicini_C.xy/255. ); vec4 dirC2 = texture2D(iChannelBRAIN, vicini_C.zw/255. ); vec4 dirD = texture2D(iChannelBRAIN, vicini_D.xy/255.); vec4 dirD2 = texture2D(iChannelBRAIN, vicini_D.zw/255. ); if(CC.z > 0.15 ) dir0=dirX; //if(CC.z > 0.40 && CC.z < 0.90) if(false) dir0.z=dir0.z-300.; float rfact=0.6; if(true){ //if(CC.z > 0.15 && CC.z < 0.40 ){ rfact=0.3; float la= ((1.-rfact)+rfact*rand(dirA.xy+0.43*float(iFrame)) )*length(dirA-dir0); float la2= ((1.-rfact)+rfact*rand(uv*dirA2.xy+0.43*float(iFrame)) )*length(dirA2-dir0); float lb=((1.-rfact)+rfact*rand(dirB.xy+0.43*float(iFrame)) )* length(dirB-dir0); float lb2=((1.-rfact)+rfact*rand(uv*dirB2.xy+0.43*float(iFrame)) )* length(dirB2-dir0); float lc=((1.-rfact)+rfact*rand(dirC.xy+0.43*float(iFrame)) )* length(dirC-dir0); float lc2=((1.-rfact)+rfact*rand(uv*dirC2.xy+0.43*float(iFrame)) )* length(dirC2-dir0); float ld=((1.-rfact)+rfact*rand(dirD.xy+0.43*float(iFrame)) )* length(dirD-dir0); float ld2=((1.-rfact)+rfact*rand(dirD2.xy+0.43*float(iFrame)) )* length(dirD2-dir0); //if(CC.z > 0.20 && CC.z < 0.40) { if(false) { la= ((1.-rfact)+rfact*rand(dirA.xy+0.43*float(iFrame)) )*length(dirA-vec4(dirA.xyz/10.,1.)); la2= ((1.-rfact)+rfact*rand(uv*dirA2.xy+0.43*float(iFrame)) )*length(dirA2-vec4(dirA2.xyz/10.,1.)); lb=((1.-rfact)+rfact*rand(dirB.xy+0.43*float(iFrame)) )* length(dirB-vec4(dirB.xyz/10.,1.)); lb2=((1.-rfact)+rfact*rand(uv*dirB2.xy+0.43*float(iFrame)) )* length(dirB2-vec4(dirB2.xyz/10.,1.)); lc=((1.-rfact)+rfact*rand(dirC.xy+0.43*float(iFrame)) )* length(dirC-vec4(dirC.xyz/10.,1.)); lc2=((1.-rfact)+rfact*rand(uv*dirC2.xy+0.43*float(iFrame)) )* length(dirC2-vec4(dirC2.xyz/10.,1.)); ld=((1.-rfact)+rfact*rand(dirD.xy+0.43*float(iFrame)) )* length(dirD-vec4(dirD.xyz/10.,1.)); ld2=((1.-rfact)+rfact*rand(dirD2.xy+0.43*float(iFrame)) )* length(dirD2-vec4(dirD2.xyz/10.,1.)); } float mx = max( max( max(la,la2),max(lb,lb2) ), max( max(lc,lc2),max(ld,ld2) ) ); float minx = min( min( min(la,la2),min(lb,lb2) ), min( min(lc,lc2),min(ld,ld2) ) ); //if(CC.z > 0.15) if(false) mx=minx; if( (mx-la) < 0.01 ){ INDnb=(vicini.xy/255.); }else if( (mx-la2) < 0.01 ){ INDnb=(vicini.zw/255.); }else if( (mx-lb) < 0.01 ){ INDnb=(vicini_B.xy/255.); }else if( (mx-lb2) < 0.01 ){ INDnb=(vicini_B.zw/255.); }else if( (mx-lc) < 0.01 ){ INDnb=(vicini_C.xy/255.); }else if( (mx-lc2) < 0.01 ){ INDnb=(vicini_C.zw/255.); }else if( (mx-ld) < 0.01 ){ INDnb=(vicini_D.xy/255.); }else if( (mx-ld2) < 0.01 ){ INDnb=(vicini_D.zw/255.); } } // 0 + 10 + 15 + 20 + 40 + 50 //COMPLX + DIVERGE + EXTERNAL + LINE + CONVERGE + DIVERGE //if(CC.z < 0.1 || ((CC.z > 0.15 && CC.z < 0.40 ) && v1 < 0.5) || ((CC.z > 0.40 && CC.z < 0.90 ) && v1 < 0.5) ){ if(false){ if( (length(vicini.xy-pos2x.zw*255.)> 1.) && (length(vicini.xy-pos2x.xy*255.)> 1. ) && v1 < 0.2 ){ numofneig=numofneig+1; where+=1; INDnb=(vicini.xy/255.); } if( (length(vicini.zw-pos2x.zw*255.)> 1.) && (length(vicini.zw-pos2x.xy*255.)> 1.) && v2 < 0.3 ){ numofneig=numofneig+1; where+=2; INDnb=(vicini.zw/255.); } if( (length(vicini_B.xy-pos2x.zw*255.) > 1.) && (length(vicini_B.xy-pos2x.xy*255.) > 1.) && v3 < 0.4 ){ numofneig=numofneig+1; where+=5; INDnb=(vicini_B.xy/255.); } if( (length(vicini_B.zw-pos2x.zw*255.) > 1.) && (length(vicini_B.zw-pos2x.xy*255.) > 1.) && v4 < 0.5 ){ numofneig=numofneig+1; where+=10; INDnb=(vicini_B.zw/255.); } if( (length(vicini_C.xy-pos2x.zw*255.)> 1.) && (length(vicini_C.xy-pos2x.xy*255.)> 1.) && v5 < 0.5 ){ numofneig=numofneig+1; where+=20; INDnb=(vicini_C.xy/255.); } if( (length(vicini_C.zw-pos2x.zw*255.)> 1.01) && (length(vicini_C.zw-pos2x.xy*255.)> 1.01) && v6 < 0.5 ){ numofneig=numofneig+1; where+=50; INDnb=(vicini_C.zw/255.); } if( (length(vicini_D.xy-pos2x.zw*255.)> 1.01) && (length(vicini_D.xy-pos2x.xy*255.)> 1.01) && v7 < 0.6 ){ numofneig=numofneig+1; where+=100; INDnb=(vicini_D.xy/255.); } if( (length(vicini_D.zw-pos2x.zw*255.)>1.01) && (length(vicini_D.zw-pos2x.xy*255.)>1.01) && v8 < 0.6 ){ numofneig=numofneig+1; where+=200; INDnb=(vicini_D.zw/255.); } } if(CC.z<=0.001){ INDnb=vec2(vx,vx2); } p.pos=pos2x.xy; p.pos2=INDnb; gl_FragColor=vec4( p.pos2.x , p.pos2.y , p.pos.x , p.pos.y); }else{ if(CC.z<=0.001){ pos2x.xy=vec2(vx,vx2); } //gl_FragColor=vec4( pos2x.x , pos2x.y , float(ind_prev)/7. , pos2x.w); gl_FragColor=pos2x; } //gl_FragColor=vec4(uvy.x,uvy.y,0.,1.); //gl_FragColor=vec4(vicini.x/255.,vicini.y/255.,0.,1.); //vec3 zzz = texture2D(iChannelBRAIN, uvy*1.).xyz; //gl_FragColor=writeParticle(p,uvy); //gl_FragColor = vec4(zzz,1.); }
uniform int iFrame; //uniform sampler2D iChannelB; //uniform sampler2D iChannelC; //uniform sampler2D iChannel1; uniform sampler2D iChannel2; uniform sampler2D iChannelBRAIN; const int PNUM = 200; const float sizeGlob = 256.; #define N(v) (v.yx*vec2(1,-1)) float rand(vec2 co){ return fract(sin(dot(co.xy, vec2(12.8273, 67.245))) * 53726.17623); } vec4 getRand(vec2 pos, sampler2D s)//velocity { //vec2 rres=vec2(textureSize(s,0)); vec2 rres=vec2(512.,512.); //return textureLod(s,pos/rres,0.); return texture2D(s,pos/rres); } void main(){ vec2 uvy = gl_FragCoord.xy / resolution.xy; vec2 uv = gl_FragCoord.xy ; vec4 col = texture2D(iChannelC, uvy*1.).xyzw; float vx=col.w; if (iFrame < 2) { col.y =7.*(0.01); vx=0.01; } col.z=col.z+0.6/254.; if(col.z>0.999){ col.z=0.; } if (col.z < 0.0001 ) { vx=col.w+0.01; if(vx>=1.) vx=0.; } if(col.x>=1.){ vec2 colB = texture2D(iChannelB, uvy*1.).xy; col.x=0.; float v=rand(colB+7.13*float(iFrame)); col.y = 3.*(0.01+0.007*v); } col.x=col.x+col.y; gl_FragColor= vec4( col.xyz, vx ); }
uniform int iFrame; uniform sampler2D iChannelB; uniform sampler2D iChannelC; //uniform sampler2D iChannel1; uniform sampler2D iChannel2; uniform sampler2D iChannelBRAIN; uniform vec2 resolution; varying vec2 vUv; const int PNUM = 200; const float sizeGlob = 256.; #define N(v) (v.yx*vec2(1,-1)) float rand(vec2 co){ return fract(sin(dot(co.xy, vec2(12.8273, 67.245))) * 53726.17623); } vec4 getRand(vec2 pos, sampler2D s)//velocity { //vec2 rres=vec2(textureSize(s,0)); vec2 rres=vec2(512.,512.); //return textureLod(s,pos/rres,0.); return texture2D(s,pos/rres); } void main(){ vec2 uvy = gl_FragCoord.xy/resolution.xy; vec2 uv = gl_FragCoord.xy ; vec4 col = texture2D(iChannelC, uvy*1.).xyzw; float vx=col.w; if (iFrame < 2) { col.y =7.*(0.01); vx=0.01; } col.z=col.z+4./254.; if(col.z>0.999){ col.z=0.; } if (col.z < 0.0001 ) { vx=col.w+0.01; if(vx>=1.) vx=0.; } if(col.x>=1.){ vec2 colB = texture2D(iChannelB, uvy*1.).xy; col.x=0.; float v=rand(uvy*colB*7.13*float(iFrame)); col.y = 3.*(0.01+0.04*v); } col.x=col.x+col.y; gl_FragColor= vec4( col.xyz, vx ); }
varying vec2 vUv; void main() { vUv = uv; gl_Position = projectionMatrix * modelViewMatrix * vec4(position,1); }
const float sizeGlob = 256.; varying vec2 uvx; uniform sampler2D map; uniform sampler2D iChannelA; uniform sampler2D iChannelC; uniform sampler2D iChannelBRAIN; uniform float opacity; //uniform sampler2D iChannel1; uniform float flatu; uniform int mode; ivec2 textureSize(sampler2D s,int lod){ return ivec2(256,256); } void main() { vec2 uv = gl_FragCoord.xy /256.; vec3 color = texture2D(iChannelA, uvx).xyz; vec3 colorC = texture2D(iChannelA, uvx).xyz; //vec4 test = vec4(1.,0.2+colorC.z,0.+colorC.z,0.065); vec4 test = vec4(0.96,0.0,0.505,0.065); // vec4 test = vec4(0.96*0.3,0.0,0.505*0.3,0.95); if(mode==0) test = vec4(0.96,0.0,0.505,0.65); vec4 pngimg=texture2D( map, gl_PointCoord ); if(pngimg.z > 0.5){ gl_FragColor=test; gl_FragColor = gl_FragColor * pngimg*flatu;; } }
uniform sampler2D iChannelA; uniform sampler2D iChannelC; attribute vec2 uvu; uniform sampler2D iChannelBRAIN; //uniform sampler2D iChannel1; varying vec2 uvx; const float sizeGlob = 256.; uniform float size; uniform int mode; uniform int isfloat; uniform float flatu; void main() { uvx=0.5*position.xy-10.; //vec3 position = texture2D(iChannelA, uvu).xyz*0.4-0.2; vec3 position = texture2D(iChannelA, uvu).xyz*0.4-0.2; float xc=1.; if(isfloat==0){ position = texture2D(iChannelA, uvu).xyz*0.4-0.2; }else{ if(mode==1){ position = texture2D(iChannelA, uvu).xyz*39.3*0.4-0.2*39.3; }else{ xc=1.; position = texture2D(iChannelA, uvu).xyz*199.3*0.4-0.2*199.3; } } // float scalaz; vec4 mvPosition = modelViewMatrix * vec4(position.x,position.y,position.z,1.); // if(-mvPosition.z>2.*fade){ if(length(position)>0.01){ gl_PointSize = xc*size/ length( mvPosition.xyz) ; gl_Position = projectionMatrix * mvPosition; } }
const float sizeGlob = 256.; uniform float flatu; uniform float size; uniform int isfloat; varying vec2 uvx; uniform sampler2D map; uniform sampler2D iChannelA; uniform sampler2D iChannelC; uniform sampler2D iChannelBRAIN; uniform float opacity; //uniform sampler2D iChannel1; uniform int mode; ivec2 textureSize(sampler2D s,int lod){ return ivec2(256,256); } void main() { vec2 uv = gl_FragCoord.xy /256.; vec3 color = texture2D(iChannelA, uvx).xyz; vec3 color2 = texture2D(iChannelC, uvx).xyz; vec4 test = vec4(0.96,0.0,0.505,0.02); if(mode==1) test = vec4(1.,0.2,0.,0.04); vec4 pngimg=texture2D( map, gl_PointCoord ); if(pngimg.w > 0.){ gl_FragColor=test; gl_FragColor = gl_FragColor * pngimg*flatu;; } }
uniform sampler2D iChannelA; uniform sampler2D iChannelC; attribute vec2 uvu; uniform sampler2D iChannelBRAIN; //uniform sampler2D iChannel1; varying vec2 uvx; const float sizeGlob = 256.; uniform float size; uniform int mode; uniform int isfloat; uniform float flatu; void main() { uvx=0.5*position.xy-10.; vec3 position = texture2D(iChannelA, uvu).xyz*0.4-0.2; float xc=250.; if(isfloat==0){ position = texture2D(iChannelA, uvu).xyz*0.4-0.2; if(mode==1) xc=5.; }else{ xc=10.; if(mode==1){ position = texture2D(iChannelA, uvu).xyz*39.3*0.4-0.2*39.3; }else{ xc=1.; position = texture2D(iChannelA, uvu).xyz*199.3*0.4-0.2*199.3; } } float scalaz; vec3 color2 = texture2D(iChannelC, uvx).xyz; vec4 mvPosition = modelViewMatrix * vec4(position.x,position.y,position.z,1.); if(length(uvu) < 0.06 ){ gl_PointSize = xc*size/ length( mvPosition.xyz) ; gl_Position = projectionMatrix * mvPosition; } }
uniform sampler2D iChannelA; uniform sampler2D iChannelC; attribute vec2 uvu; uniform sampler2D iChannelBRAIN; //uniform sampler2D iChannel1; varying vec2 uvx; const float sizeGlob = 256.; uniform float size; uniform int mode; uniform int isfloat; uniform float flatu; void main() { uvx=0.5*position.xy-10.; vec3 position = texture2D(iChannelA, uvu).xyz*0.4-0.2; float xc=250.; if(isfloat==0){ position = texture2D(iChannelA, uvu).xyz*0.4-0.2; if(mode==1) xc=5.; }else{ xc=10.; if(mode==1){ position = texture2D(iChannelA, uvu).xyz*39.3*0.4-0.2*39.3; }else{ xc=1.; position = texture2D(iChannelA, uvu).xyz*199.3*0.4-0.2*199.3; } } float scalaz; vec3 color2 = texture2D(iChannelC, uvx).xyz; vec4 mvPosition = modelViewMatrix * vec4(position.x,position.y,position.z,1.); if(length(uvu) < 0.01 ){ gl_PointSize = xc*size/ length( mvPosition.xyz) ; gl_Position = projectionMatrix * mvPosition; } }
const float sizeGlob = 256.; uniform float flatu; uniform float time; varying vec2 uvx; uniform sampler2D map; uniform int resolutionx; uniform int resolutiony; uniform float ratio; void main() { vec2 uv = gl_FragCoord.xy /256.; vec4 test = vec4(1.0,1.0,1.,0.9); vec4 test2 = vec4(0.96,0.0,0.505,0.7); // vec4 test = texture2D(iChannelA, uv.xy); vec4 pngimg=texture2D( map, gl_PointCoord ); if(pngimg.w > 0.2){ gl_FragColor=test; if(length(uvx-3.5*(time/100.)) > 2.8){ gl_FragColor=test2; } gl_FragColor = gl_FragColor * pngimg * flatu; } }
attribute vec2 reference; attribute vec2 uvu; uniform int mode; uniform float time; uniform float fade; uniform float flatu; varying vec2 uvx; const float sizeGlob = 256.; void main() { uvx=position.xy/100.; float scalaz; vec3 pos=position; // if(mode==1){ pos=position*(1.+1.2*time/100.); // } vec4 mvPosition = modelViewMatrix * vec4(2.*pos,1.); // if(-mvPosition.z>2.*fade){ gl_PointSize = 30./ length( mvPosition.xyz) ; gl_Position = projectionMatrix * mvPosition; // } }
const float sizeGlob = 256.; uniform float flatu; varying vec2 uvx; uniform sampler2D map; uniform sampler2D iChannelA; uniform sampler2D iChannelBRAIN; //uniform sampler2D iChannel1; uniform int resolutionx; uniform int resolutiony; uniform float ratio; void main() { vec2 uv = gl_FragCoord.xy /256.; vec4 test = vec4(0.28,0.28,0.85,0.3); // vec4 test = texture2D(iChannelA, uv.xy); vec4 pngimg=texture2D( map, gl_PointCoord ); if(pngimg.z > 0.5){ gl_FragColor=test; gl_FragColor = 0.5*gl_FragColor * pngimg * flatu; } }
attribute vec2 reference; attribute vec2 uvu; uniform sampler2D iChannelBRAIN; //uniform sampler2D iChannel1; uniform int mode; uniform float fade; uniform float size ; uniform int isfloat; uniform float flatu; varying vec2 uvx; const float sizeGlob = 256.; void main() { uvx=0.5*position.xy-10.; vec3 position; float xc=70.; if(isfloat==0){ position = texture2D(iChannelBRAIN, uvu).xyz*0.4-0.2; }else{ if(mode==1){ xc=70.; position = texture2D(iChannelBRAIN, uvu).xyz*39.3*0.4-0.2*39.3; }else{ xc=10.; position = texture2D(iChannelBRAIN, uvu).xyz*199.3*0.4-0.2*199.3; } } // // float scalaz; //float p=length(0.5-position); // vec4 mvPosition = modelViewMatrix * vec4(position.x+(1.-flatu)*p,position.y+(1.-flatu)*p,position.z+(1.-flatu)*p,1.); vec4 mvPosition = modelViewMatrix * vec4(position.x,position.y,position.z,1.); // if(-mvPosition.z>2.*fade){ gl_PointSize =size* xc/ length( mvPosition.xyz) ; gl_Position = projectionMatrix * mvPosition; // } }
varying vec3 vUv; uniform sampler2D noise; uniform float flatu; void main() { vec4 pngimg=texture2D( noise,vUv.xy ); float grad=1./(1.+8.*vUv.z); vec4 test = flatu*vec4(pngimg.x*grad*0.18,pngimg.x*grad*0.18,pngimg.x*grad*0.55,grad); //vec4 test = vec4(0.28,0.28,0.85,1.); gl_FragColor=test; }
varying vec3 vUv; void main() { vec3 pos=vec3(position.x,position.y,(0.3*(length(position.y-0.5)*length(position.y-0.5))+0.3*(length(position.x-0.5)*length(position.x-0.5)))); vUv = pos; gl_Position = projectionMatrix * modelViewMatrix * vec4(pos,1); }
varying vec2 vUv; varying float isvisible; varying vec4 mvPosition; void main() { vUv = vec2( position.x , position.y ); mvPosition = modelViewMatrix * vec4(position.x,position.y,position.z,1.); gl_Position = projectionMatrix * mvPosition; }
varying vec2 vUv; varying float isvisible; varying vec4 mvPosition; uniform sampler2D posTex; void main() { vec4 frg; bool con; vec4 color_tmp = vec4(texture2D(posTex, vec2(vUv.x+0.5, vUv.y+0.5)).rgb,1.);//************** frg = vec4( color_tmp.r, color_tmp.g, color_tmp.b, color_tmp.a ); gl_FragColor = ( frg ); }