vue-cesium/lib/shared/extends/materials/MaterialExtend.js

Vue 3.x components for CesiumJS.

'use strict';

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

require('../../shaders/materials/index.js');
var VcLineFlowMaterial = require('../../shaders/materials/VcLineFlowMaterial.js');
var VcCircleWaveMaterial = require('../../shaders/materials/VcCircleWaveMaterial.js');
var VcLineTrailMaterial = require('../../shaders/materials/VcLineTrailMaterial.js');

"use strict";
let isExtended = false;
class MaterialExtend {
  static extend(viewer) {
    var _a;
    if (isExtended) {
      return;
    }
    const { Material, Color, Cartesian2 } = Cesium;
    const webgl2 = (_a = viewer.scene.context) == null ? void 0 : _a.webgl2;
    let shaderSourceTextVcLineFlow = VcLineFlowMaterial["default"];
    let shaderSourceTextVcCircle = VcCircleWaveMaterial["default"];
    let shaderSourceTextVcLineTrail = VcLineTrailMaterial["default"];
    if (!webgl2) {
      shaderSourceTextVcLineFlow = shaderSourceTextVcLineFlow.replace(/texture\(/g, "texture2D(");
      shaderSourceTextVcCircle = shaderSourceTextVcCircle.replace(/texture\(/g, "texture2D(");
      shaderSourceTextVcLineTrail = shaderSourceTextVcLineTrail.replace(/texture\(/g, "texture2D(");
    }
    Material["VcCircleWave"] = "VcCircleWave";
    Cesium.Material["_materialCache"].addMaterial(Material["VcCircleWave"], {
      fabric: {
        type: Material["VcCircleWave"],
        uniforms: {
          color: new Color(1, 0, 0, 1),
          time: 1,
          count: 1,
          gradient: 0.1
        },
        source: shaderSourceTextVcCircle
      },
      translucent() {
        return true;
      }
    });
    Material["VcLineFlow"] = "VcLineFlow";
    Cesium.Material["_materialCache"].addMaterial(Material["VcLineFlow"], {
      fabric: {
        type: Material["VcLineFlow"],
        uniforms: {
          image: Material.DefaultImageId,
          color: new Color(1, 1, 1, 1),
          repeat: new Cartesian2(1, 1),
          axisY: false,
          mixt: false,
          speed: 10,
          time: -1,
          hasImage2: false,
          image2: Material.DefaultImageId,
          color2: new Color(1, 1, 1),
          globalAlpha: 1
        },
        source: shaderSourceTextVcLineFlow
      },
      translucent() {
        return true;
      }
    });
    Material["VcLineTrail"] = "VcLineTrail";
    Cesium.Material["_materialCache"].addMaterial(Material["VcLineTrail"], {
      fabric: {
        type: Material["VcLineTrail"],
        uniforms: {
          image: Material.DefaultImageId,
          color: new Color(1, 0, 0, 1),
          repeat: new Cartesian2(1, 1),
          time: 0,
          axisY: false
        },
        source: shaderSourceTextVcLineTrail
      },
      translucent() {
        return true;
      }
    });
    isExtended = true;
  }
  static revoke(viewer) {
    if (!isExtended) {
      return;
    }
    isExtended = false;
  }
}

exports["default"] = MaterialExtend;
//# sourceMappingURL=MaterialExtend.js.map