add HemisphereLight

src/lights/HemisphereLight.js

@@ -0,0 +1,16 @@
+import { HemisphereLight } from 'three';
+import Light from './Light.js';
+import { bindProp } from '../tools.js';
+
+export default {
+  extends: Light,
+  props: {
+    groundColor: { type: String, default: '#ffffff' },
+  },
+  created() {
+    this.light = new HemisphereLight(this.color, this.groundColor, this.intensity);
+    bindProp(this, 'groundColor', this.light);
+    this.initLight();
+  },
+  __hmrId: 'HemisphereLight',
+};

src/lights/index.js

@@ -1,5 +1,6 @@
 export { default as AmbientLight } from './AmbientLight.js';
 export { default as DirectionalLight } from './DirectionalLight.js';
+export { default as HemisphereLight } from './HemisphereLight.js';
 export { default as PointLight } from './PointLight.js';
 export { default as RectAreaLight } from './RectAreaLight.js';
 export { default as SpotLight } from './SpotLight.js';

src/plugin.js

@@ -29,6 +29,7 @@ export const TroisJSVuePlugin = {
 
       'AmbientLight',
       'DirectionalLight',
+      'HemisphereLight',
       'PointLight',
       'RectAreaLight',
       'SpotLight',