add @dc-modules/terrain

modules/terrain/TerrainFactory.js

@@ -0,0 +1,87 @@
+/**
+ * @Author: Caven
+ * @Date: 2020-01-21 15:54:56
+ */
+
+import TerrainType from './TerrainType'
+
+const { Cesium } = DC.Namespace
+
+class TerrainFactory {
+  /**
+   * Create ellipsoid terrain
+   * @param options
+   * @returns {module:cesium.EllipsoidTerrainProvider}
+   */
+  static createEllipsoidTerrain(options) {
+    return new Cesium.EllipsoidTerrainProvider(options)
+  }
+
+  /**
+   * Create url terrain
+   * @param options
+   * @returns {module:cesium.CesiumTerrainProvider}
+   */
+  static createUrlTerrain(options) {
+    return new Cesium.CesiumTerrainProvider(options)
+  }
+
+  /**
+   * Create google terrain
+   * @param options
+   * @returns {module:cesium.GoogleEarthEnterpriseTerrainProvider}
+   */
+  static createGoogleTerrain(options) {
+    return new Cesium.GoogleEarthEnterpriseTerrainProvider(options)
+  }
+
+  /**
+   * Create arcgis terrain
+   * @param options
+   * @returns {module:cesium.ArcGISTiledElevationTerrainProvider}
+   */
+  static createArcgisTerrain(options) {
+    return new Cesium.ArcGISTiledElevationTerrainProvider(options)
+  }
+
+  /**
+   * Create vr terrain
+   * @param options
+   * @returns {module:cesium.VRTheWorldTerrainProvider}
+   */
+  static createVRTerrain(options) {
+    return new Cesium.VRTheWorldTerrainProvider(options)
+  }
+
+  /**
+   * Create Terrain
+   * @param type
+   * @param options
+   * @returns {any}
+   */
+  static createTerrain(type, options) {
+    let terrain = undefined
+    switch (type) {
+      case TerrainType.NONE:
+        terrain = this.createEllipsoidTerrain(options)
+        break
+      case TerrainType.XYZ:
+        terrain = this.createUrlTerrain(options)
+        break
+      case TerrainType.GOOGLE:
+        terrain = this.createGoogleTerrain(options)
+        break
+      case TerrainType.ARCGIS:
+        terrain = this.createArcgisTerrain(options)
+        break
+      case TerrainType.VR:
+        terrain = this.createVRTerrain(options)
+        break
+      default:
+        break
+    }
+    return terrain
+  }
+}
+
+export default TerrainFactory

modules/terrain/TerrainType.js

@@ -0,0 +1,14 @@
+/**
+ * @Author: Caven
+ * @Date: 2020-05-10 08:15:36
+ */
+
+let TerrainType = {
+  NONE: 'none',
+  XYZ: 'xyz',
+  ARCGIS: 'arcgis',
+  GOOGLE: 'google',
+  VR: 'vr'
+}
+
+export default TerrainType

modules/terrain/index.js

@@ -0,0 +1,7 @@
+/**
+ * @Author: Caven
+ * @Date: 2021-03-14 00:30:53
+ */
+
+export { default as TerrainType } from './TerrainType'
+export { default as TerrainFactory } from './TerrainFactory'