added ssao pass

src/effects/SSAOPass.js

@@ -0,0 +1,40 @@
+import { SSAOPass } from 'three/examples/jsm/postprocessing/SSAOPass.js';
+import EffectPass from './EffectPass.js';
+
+export default {
+  extends: EffectPass,
+  props: {
+    scene: null,
+    camera: null,
+    options: {
+      type: Object,
+      default: () => ({})
+    }
+  },
+  mounted() {
+    const pass = new SSAOPass(
+      this.scene || this.three.scene,
+      this.camera || this.three.camera,
+      this.three.size.width,
+      this.three.size.height
+    );
+    this.passes.push(pass);
+    this.pass = pass;
+
+    for (let key of Object.keys(this.options)) {
+      this.pass[key] = this.options[key];
+    }
+    // resize will be called in three init
+    this.three.onAfterResize(this.resize);
+  },
+  unmounted() {
+    this.three.offAfterResize(this.resize);
+  },
+  methods: {
+    resize() {
+      this.pass.width = this.three.size.width
+      this.pass.height = this.three.size.height
+    },
+  },
+  __hmrId: 'FXAAPass',
+};

src/effects/index.js

@@ -6,6 +6,7 @@ export { default as FilmPass } from './FilmPass.js';
 export { default as FXAAPass } from './FXAAPass.js';
 export { default as HalftonePass } from './HalftonePass.js';
 export { default as SMAAPass } from './SMAAPass.js';
+export { default as SSAOPass } from './SSAOPass.js';
 export { default as TiltShiftPass } from './TiltShiftPass.js';
 export { default as UnrealBloomPass } from './UnrealBloomPass.js';
 export { default as ZoomBlurPass } from './ZoomBlurPass.js';

src/plugin.js

@@ -69,6 +69,7 @@ export const TroisJSVuePlugin = {
       'RenderPass',
       'SAOPass',
       'SMAAPass',
+      'SSAOPass',
       'TiltShiftPass',
       'UnrealBloomPass',
       'ZoomBlurPass',