From 7f25fecb5fc5830a791aa8d97b5de527352ceef2 Mon Sep 17 00:00:00 2001
From: Robert Long <robert@robertlong.me>
Date: Mon, 6 Aug 2018 18:06:30 -0700
Subject: [PATCH] Add gamma-factor component .
---
src/avatar-selector.js | 1 +
src/components/gamma-factor.js | 43 ++++++++++++++++++++++++++++++++++
src/hub.html | 1 +
src/hub.js | 1 +
4 files changed, 46 insertions(+)
create mode 100644 src/components/gamma-factor.js
diff --git a/src/avatar-selector.js b/src/avatar-selector.js
index 0b0aead55..1ded01b45 100644
--- a/src/avatar-selector.js
+++ b/src/avatar-selector.js
@@ -15,6 +15,7 @@ import "three/examples/js/loaders/GLTFLoader";
import "./components/animation-mixer";
import "./components/audio-feedback";
import "./components/loop-animation";
+import "./components/gamma-factor";
import "./gltf-component-mappings";
import { avatars } from "./assets/avatars/avatars";
diff --git a/src/components/gamma-factor.js b/src/components/gamma-factor.js
new file mode 100644
index 000000000..c3ffa4fce
--- /dev/null
+++ b/src/components/gamma-factor.js
@@ -0,0 +1,43 @@
+AFRAME.registerComponent("gamma-factor", {
+ schema: {
+ gammaFactor: { type: "number", default: 2.2 }
+ },
+
+ init() {
+ const el = this.el;
+
+ if (!el.isScene) {
+ console.warn("gamma-factor component can only be applied to <a-scene>");
+ }
+ },
+
+ update(prevData) {
+ const data = this.data;
+ const sceneEl = this.el;
+ const renderer = sceneEl.renderer;
+ let needsShaderUpdate = false;
+
+ if (data.gammaFactor !== prevData.gammaFactor) {
+ renderer.gammaFactor = data.gammaFactor;
+ needsShaderUpdate = true;
+ }
+
+ if (!needsShaderUpdate || sceneEl.time === 0) {
+ return;
+ }
+
+ sceneEl.object3D.traverse(function(node) {
+ if (!node.isMesh) {
+ return;
+ }
+
+ if (Array.isArray(node.material)) {
+ node.material.forEach(function(material) {
+ material.needsUpdate = true;
+ });
+ } else {
+ node.material.needsUpdate = true;
+ }
+ });
+ }
+});
diff --git a/src/hub.html b/src/hub.html
index 601c0d52b..aa2b0b31e 100644
--- a/src/hub.html
+++ b/src/hub.html
@@ -25,6 +25,7 @@
<a-scene
renderer="antialias: true; gammaOutput: true; sortObjects: true; physicallyCorrectLights: true;"
+ gamma-factor
networked-scene="adapter: janus; audio: true; debug: true; connectOnLoad: false;"
physics="gravity: -6; debug: false;"
mute-mic="eventSrc: a-scene; toggleEvents: action_mute"
diff --git a/src/hub.js b/src/hub.js
index 592b30b01..68798e671 100644
--- a/src/hub.js
+++ b/src/hub.js
@@ -73,6 +73,7 @@ import "./components/position-at-box-shape-border";
import "./components/remove-networked-object-button";
import "./components/destroy-at-extreme-distances";
import "./components/media-loader";
+import "./components/gamma-factor";
import ReactDOM from "react-dom";
import React from "react";
--
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