vue-cesium/lib/shared/shaders/materials/VcLineFlowMaterial.js

Vue 3.x components for CesiumJS.

'use strict';

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

"use strict";
var VcLineFlowMaterial = `
uniform float globalAlpha;
uniform bool axisY;
uniform bool mixt;

czm_material czm_getMaterial(czm_materialInput materialInput) {
  czm_material material = czm_getDefaultMaterial(materialInput);
  vec2 st = repeat * materialInput.st;

  vec4 colorImage;
  if (speed != 0.0) {
    float currTime;
    if (time < 0.0) {
      currTime = speed * czm_frameNumber / 1000.0;
    } else {
      currTime = time;
    }
    colorImage = texture(image, vec2(fract((axisY ? st.t : st.s) - currTime), st.t));
  } else {
    colorImage = texture(image, st);
  }

  if (color.a == 0.0) {
    if (colorImage.rgb == vec3(1.0)) {
      discard;
    }
  }

  if (color.rgb == vec3(1.0)) {
    material.alpha = colorImage.a * globalAlpha;
    material.diffuse = colorImage.rgb;
  } else {
    material.alpha = colorImage.a * color.a * globalAlpha;
    if (mixt)
      material.diffuse = max(colorImage.rgb * color.rgb * material.alpha * 3.0, colorImage.rgb * color.rgb);
    else
      material.diffuse = max(color.rgb * material.alpha * 3.0, color.rgb);
  }

  if (hasImage2) {
    vec4 colorBG = texture(image2, materialInput.st);
    if (colorBG.a > 0.5) {
      material.diffuse = color2.rgb;
    }
  }
  return material;
}
`;

exports["default"] = VcLineFlowMaterial;
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