vue-cesium/lib/components/overlays/wind/glsl/updatePosition.frag.js

Vue 3.x components for CesiumJS.

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

"use strict";
const text = `
uniform sampler2D currentParticlesPosition; // (lon, lat, lev)
uniform sampler2D particlesSpeed; // (u, v, w, norm) Unit converted to degrees of longitude and latitude

in vec2 v_textureCoordinates;

void main() {
  // texture coordinate must be normalized
  vec3 lonLatLev = texture(currentParticlesPosition, v_textureCoordinates).rgb;
  vec3 speed = texture(particlesSpeed, v_textureCoordinates).rgb;
  vec3 nextParticle = lonLatLev + speed;

  out_FragColor = vec4(nextParticle, 0.0);
}
`;

exports["default"] = text;
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