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animation length

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serge
2022-08-01 19:05:51 +10:00
parent ed2fff88a8
commit d910e2e49d
2 changed files with 4 additions and 3 deletions
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2
js/regl/ripplesPass.js
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@@ -18,7 +18,7 @@ export default ({ regl, config }, inputs) => {
tex: inputs.primary, tex: inputs.primary,
bloomTex: inputs.bloom, bloomTex: inputs.bloom,
intensity: ()=>{ intensity: ()=>{
let inten = 2 - (Date.now() - window.ripples[0])/2000 let inten = 1 - (Date.now() - window.ripples[0])/4000
if (inten < 0) inten = 0 if (inten < 0) inten = 0
return inten / 10 return inten / 10
}, },

5
shaders/glsl/ripplesPass.frag.glsl
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@@ -14,8 +14,9 @@ void main() {
-1. + 2.* gl_FragCoord.x /iResolution.x - centerW, -1. + 2.* gl_FragCoord.x /iResolution.x - centerW,
-1. + 2.* gl_FragCoord.y /iResolution.y + centerH -1. + 2.* gl_FragCoord.y /iResolution.y + centerH
); );
float cl = length(cp); float cl = length(cp);//*(intensity+1.)*.9;
vec2 uv = gl_FragCoord.xy / iResolution.xy + (cp / cl / 4. ) * sin(cl*10. - time * 12.) * intensity*.5; vec2 uv = gl_FragCoord.xy / iResolution.xy + (cp / cl / 2. ) * sin(cl*15. - time * 10.) * intensity*.5;
vec3 col = texture2D(tex, uv).xyz + texture2D(bloomTex, uv).xyz;; vec3 col = texture2D(tex, uv).xyz + texture2D(bloomTex, uv).xyz;;
col.y = col.x; col.x = 0.; col.z = 0.;
gl_FragColor = vec4(col,1.0); gl_FragColor = vec4(col,1.0);
} }