molstar
Version:
A comprehensive macromolecular library.
30 lines (24 loc) • 709 B
JavaScript
/**
* Copyright (c) 2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
export const accumulate_frag = `
precision highp float;
varying vec3 vPosition;
varying vec4 vColor;
uniform float uCurrentSlice;
uniform float uCurrentX;
uniform float uCurrentY;
uniform float uResolution;
const float p = 2.0;
void main() {
vec2 v = gl_FragCoord.xy - vec2(uCurrentX, uCurrentY) - 0.5;
vec3 fragPos = vec3(v.x, v.y, uCurrentSlice);
float dist = distance(fragPos, vPosition);
if (dist > p) discard;
float f = p - dist;
gl_FragColor = vColor * f;
gl_FragData[1] = vec4(f);
}
`;