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VOXLoader.js
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VOXLoader.js
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/*
* vox.js 1.1.0-beta
* https://github.com/daishihmr/vox.js
*
* The MIT License (MIT)
* Copyright © 2015, 2016 daishi_hmr, dev7.jp
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the “Software”), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
"use strict";
/**
* @namespace
*/
var vox = {};
(function() {
if (typeof(window) !== "undefined") {
vox.global = window;
vox.global.vox = vox;
} else {
vox.global = global;
}
if (typeof(module) !== "undefined") {
module.exports = vox;
}
})();
(function() {
/**
* @constructor
* @property {Object} size {x, y, z}
* @property {Array} voxels [{x, y, z, colorIndex}...]
* @property {Array} palette [{r, g, b, a}...]
*/
vox.VoxelData = function() {
this.size = null;
this.voxels = [];
this.palette = [];
this.anim = [{
size: null,
voxels: [],
}];
};
})();
(function() {
vox.Xhr = function() {};
vox.Xhr.prototype.getBinary = function(url) {
return new Promise(function(resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && (xhr.status === 200 || xhr.status === 0)) {
var arrayBuffer = xhr.response;
if (arrayBuffer) {
var byteArray = new Uint8Array(arrayBuffer);
resolve(byteArray);
}
}
};
xhr.send(null);
});
};
})();
(function() {
/**
* @constructor
*/
vox.Parser = function() {};
/**
* 戻り値のPromiseは成功すると{@link vox.VoxelData}を返す.
* @param {String} url
* @return {Promise}
*/
vox.Parser.prototype.parse = function(url) {
var self = this;
return fetch(url)
.then(res => res.arrayBuffer())
.then(arrayBuffer => {
return new Promise(function(resolve, reject) {
self.parseUint8Array(new Uint8Array(arrayBuffer), function(error, voxelData) {
if (error) {
reject(error);
} else {
resolve(voxelData);
}
});
});
});
};
if (typeof(require) !== "undefined") {
var fs = require("fs");
/**
* for node.js
* @param {String} path
* @param {function} callback
*/
vox.Parser.prototype.parseFile = function(path, callback) {
fs.readFile(path, function(error, data) {
if (error) {
return callback(error);
} else {
var uint8Array = new Uint8Array(new ArrayBuffer(data.length));
for (var i = 0, len = data.length; i < len; i++) {
uint8Array[i] = data[i];
}
this.parseUint8Array(uint8Array, callback);
}
}.bind(this));
};
}
/**
* @param {Uint8Array} uint8Array
* @param {function} callback
*/
vox.Parser.prototype.parseUint8Array = function(uint8Array, callback) {
var dataHolder = new DataHolder(uint8Array);
try {
root(dataHolder);
dataHolder.data.size = dataHolder.data.anim[0].size;
dataHolder.data.voxels = dataHolder.data.anim[0].voxels;
if (dataHolder.data.palette.length === 0) {
debugLog("(use default palette)");
dataHolder.data.palette = vox.defaultPalette;
} else {
dataHolder.data.palette.unshift(dataHolder.data.palette[0]);
dataHolder.data.palette.pop();
}
callback(null, dataHolder.data);
} catch (e) {
callback(e);
}
};
var DataHolder = function(uint8Array) {
this.uint8Array = uint8Array;
this.cursor = 0;
this.data = new vox.VoxelData();
this._arrayArray = [];
this._cursorArray = [];
};
DataHolder.prototype.next = function() {
if (this.uint8Array.byteLength <= this.cursor) {
throw new Error("uint8Array index out of bounds: " + this.uint8Array.byteLength);
}
return this.uint8Array[this.cursor++];
};
DataHolder.prototype.hasNext = function() {
return this.cursor < this.uint8Array.byteLength;
};
DataHolder.prototype.push = function(chunkSize) {
var array = new Uint8Array(chunkSize);
for (var i = 0; i < array.length; i++) {
array[i] = this.next();
}
this._arrayArray.push(this.uint8Array);
this._cursorArray.push(this.cursor);
this.uint8Array = array;
this.cursor = 0;
};
DataHolder.prototype.pop = function() {
this.uint8Array = this._arrayArray.pop();
this.cursor = this._cursorArray.pop();
};
DataHolder.prototype.parseInt32 = function() {
var intValue = 0;
for (var i = 0; i < 4; i++) {
intValue += this.next() * Math.pow(256, i);
}
// unsigned to signed
return ~~intValue;
};
DataHolder.prototype.parseString = function() {
var n = this.parseInt32();
var str = "";
for (var i = 0; i < n; i++) {
str += String.fromCharCode(this.next());
}
return str;
};
DataHolder.prototype.parseDict = function() {
var n = this.parseInt32();
// debugLog(" dict num of pair = " + n);
var dict = {};
for (var i = 0; i < n; i++) {
var key = this.parseString();
var value = this.parseString();
dict[key] = value;
}
return dict;
};
DataHolder.prototype.parseRotation = function() {
var bytes = this.next();
};
var root = function(dataHolder) {
parseMagicNumber(dataHolder);
parseVersionNumber(dataHolder);
parseChunk(dataHolder); // main chunk
};
var parseMagicNumber = function(dataHolder) {
var str = "";
for (var i = 0; i < 4; i++) {
str += String.fromCharCode(dataHolder.next());
}
if (str !== "VOX ") {
throw new Error("invalid magic number '" + str + "'");
}
};
var parseVersionNumber = function(dataHolder) {
var ver = dataHolder.parseInt32();
console.info(".vox format version " + ver);
};
var parseChunk = function(dataHolder) {
if (!dataHolder.hasNext()) return false;
var chunkId = parseChunkId(dataHolder);
var chunkSize = parseSizeOfChunkContents(dataHolder);
parseTotalSizeOfChildrenChunks(dataHolder);
parseContents(chunkId, chunkSize, dataHolder);
while (parseChunk(dataHolder));
return dataHolder.hasNext();
};
var parseChunkId = function(dataHolder) {
var id = "";
for (var i = 0; i < 4; i++) {
id += String.fromCharCode(dataHolder.next());
}
debugLog("chunk id = " + id);
return id;
};
var parseSizeOfChunkContents = function(dataHolder) {
var size = dataHolder.parseInt32();
// debugLog(" size of chunk = " + size);
return size;
};
var parseTotalSizeOfChildrenChunks = function(dataHolder) {
var size = dataHolder.parseInt32();
};
var parseContents = function(chunkId, chunkSize, dataHolder) {
dataHolder.push(chunkSize);
switch (chunkId) {
case "PACK":
contentsOfPackChunk(dataHolder);
break;
case "SIZE":
contentsOfSizeChunk(dataHolder);
break;
case "XYZI":
contentsOfVoxelChunk(dataHolder);
break;
case "RGBA":
contentsOfPaletteChunk(dataHolder);
break;
case "MATT":
contentsOfMaterialChunk(dataHolder);
break;
case "nTRN":
contentsOfTransformNodeChunk(dataHolder);
break;
case "nGRP":
contentsOfGroupNodeChunk(dataHolder);
break;
case "nSHP":
contentsOfShapeNodeChunk(dataHolder);
break;
case "MATL":
contentsOfMaterialExChunk(dataHolder);
break;
default:
unsupportedChunkType(dataHolder);
break;
}
dataHolder.pop();
};
var contentsOfPackChunk = function(dataHolder) {
var size = dataHolder.parseInt32();
debugLog(" num of SIZE and XYZI chunks = " + size);
};
var contentsOfSizeChunk = function(dataHolder) {
var x = dataHolder.parseInt32();
var y = dataHolder.parseInt32();
var z = dataHolder.parseInt32();
debugLog(" bounding box size = " + x + ", " + y + ", " + z);
var data = dataHolder.data.anim[dataHolder.data.anim.length - 1];
if (data.size) {
data = {
size: null,
voxels: []
};
dataHolder.data.anim.push(data);
}
data.size = {
x: x,
y: y,
z: z,
};
};
var contentsOfVoxelChunk = function(dataHolder) {
var num = dataHolder.parseInt32();
debugLog(" voxel size = " + num);
var data = dataHolder.data.anim[dataHolder.data.anim.length - 1];
if (data.voxels.length) {
data = {
size: null,
voxels: []
};
dataHolder.data.anim.push(data);
}
for (var i = 0; i < num; i++) {
data.voxels.push({
x: dataHolder.next(),
y: dataHolder.next(),
z: dataHolder.next(),
colorIndex: dataHolder.next(),
});
}
};
var contentsOfPaletteChunk = function(dataHolder) {
debugLog(" palette");
for (var i = 0; i < 256; i++) {
var p = {
r: dataHolder.next(),
g: dataHolder.next(),
b: dataHolder.next(),
a: dataHolder.next(),
};
dataHolder.data.palette.push(p);
}
};
var contentsOfMaterialChunk = function(dataHolder) {
debugLog(" material");
var id = dataHolder.parseInt32();
debugLog(" id = " + id);
var type = dataHolder.parseInt32();
debugLog(" type = " + type + " (0:diffuse 1:metal 2:glass 3:emissive)");
var weight = dataHolder.parseInt32();
debugLog(" weight = " + logFloat(weight));
var propertyBits = dataHolder.parseInt32();
debugLog(" property bits = " + propertyBits.toString(2));
var plastic = !!(propertyBits & 1);
var roughness = !!(propertyBits & 2);
var specular = !!(propertyBits & 4);
var ior = !!(propertyBits & 8);
var attenuation = !!(propertyBits & 16);
var power = !!(propertyBits & 32);
var glow = !!(propertyBits & 64);
var isTotalPower = !!(propertyBits & 128);
debugLog(" Plastic = " + plastic);
debugLog(" Roughness = " + roughness);
debugLog(" Specular = " + specular);
debugLog(" IOR = " + ior);
debugLog(" Attenuation = " + attenuation);
debugLog(" Power = " + power);
debugLog(" Glow = " + glow);
debugLog(" isTotalPower = " + isTotalPower);
var valueNum = 0;
if (plastic) valueNum += 1;
if (roughness) valueNum += 1;
if (specular) valueNum += 1;
if (ior) valueNum += 1;
if (attenuation) valueNum += 1;
if (power) valueNum += 1;
if (glow) valueNum += 1;
// isTotalPower is no value
var values = [];
for (var j = 0; j < valueNum; j++) {
values[j] = dataHolder.parseInt32();
debugLog(" normalized property value = " + logFloat(values[j]));
}
};
var contentsOfTransformNodeChunk = function(dataHolder) {
var nodeId = dataHolder.parseInt32();
var nodeAttributes = dataHolder.parseDict();
var childNodeId = dataHolder.parseInt32();
var reservedId = dataHolder.parseInt32();
var layerId = dataHolder.parseInt32();
var numOfFrames = dataHolder.parseInt32();
var frameAttributes = [];
for (var i = 0; i < numOfFrames; i++) {
frameAttributes[i] = dataHolder.parseDict();
}
debugLog(" nodeId = " + nodeId);
debugLog(" nodeAttributes", nodeAttributes);
debugLog(" childNodeId = " + childNodeId);
debugLog(" reservedId = " + reservedId);
debugLog(" layerId = " + layerId);
debugLog(" numOfFrames = " + numOfFrames);
debugLog(" frameAttributes", frameAttributes);
};
var contentsOfGroupNodeChunk = function(dataHolder) {
var nodeId = dataHolder.parseInt32();
var nodeAttributes = dataHolder.parseDict();
var numOfChildren = dataHolder.parseInt32();
var childNodeIds = [];
for (var i = 0; i < numOfChildren; i++) {
childNodeIds[i] = dataHolder.parseInt32();
}
debugLog(" nodeId = " + nodeId);
debugLog(" nodeAttributes", nodeAttributes);
debugLog(" numOfChildren = " + numOfChildren);
debugLog(" childNodeIds", childNodeIds);
};
var contentsOfShapeNodeChunk = function(dataHolder) {
var nodeId = dataHolder.parseInt32();
var nodeAttributes = dataHolder.parseDict();
var numOfModels = dataHolder.parseInt32();
var modelIds = [];
var modelAttributes = [];
for (var i = 0; i < numOfModels; i++) {
modelIds[i] = dataHolder.parseInt32();
modelAttributes[i] = dataHolder.parseDict();
}
debugLog(" nodeId = " + nodeId);
debugLog(" nodeAttributes", nodeAttributes);
debugLog(" numOfModels = " + numOfModels);
debugLog(" modelIds", modelIds);
debugLog(" modelAttributes", modelAttributes);
};
var contentsOfMaterialExChunk = function(dataHolder) {
var materialId = dataHolder.parseInt32();
var properties = dataHolder.parseDict();
debugLog(" materialId = " + materialId);
debugLog(" properties", properties);
};
var unsupportedChunkType = function(dataHolder) {};
var logFloat = function(bytes) {
var bin = bytes.toString(2);
while (bin.length < 32) {
bin = "0" + bin;
}
var sign = bin[0] == "0" ? 1 : -1;
var exponent = Number.parseInt(bin.substring(1, 9), 2) - 127;
var fraction = Number.parseFloat("1." + Number.parseInt(bin.substring(9), 2));
return sign * Math.pow(2, exponent) * fraction;
};
var debugLog = function(arg0, arg1) {
// console.debug(arg0, arg1);
};
})();
(function() {
/**
* @constructor
*
* @param {vox.VoxelData} voxelData
* @param {Object=} param
* @param {number=} param.voxelSize ボクセルの大きさ. default = 1.0.
* @param {boolean=} param.vertexColor 頂点色を使用する. default = false.
* @param {boolean=} param.optimizeFaces 隠れた頂点／面を削除する. dafalue = true.
* @param {boolean=} param.originToBottom 地面の高さを形状の中心にする. dafalue = true.
* @property {THREE.Geometry} geometry
* @property {THREE.Material} material
*/
vox.MeshBuilder = function(voxelData, param) {
if (vox.MeshBuilder.textureFactory === null) vox.MeshBuilder.textureFactory = new vox.TextureFactory();
param = param || {};
this.voxelData = voxelData;
this.voxelSize = param.voxelSize || vox.MeshBuilder.DEFAULT_PARAM.voxelSize;
this.vertexColor = (param.vertexColor === undefined) ? vox.MeshBuilder.DEFAULT_PARAM.vertexColor : param.vertexColor;
this.optimizeFaces = (param.optimizeFaces === undefined) ? vox.MeshBuilder.DEFAULT_PARAM.optimizeFaces : param.optimizeFaces;
this.originToBottom = (param.originToBottom === undefined) ? vox.MeshBuilder.DEFAULT_PARAM.originToBottom : param.originToBottom;
this.geometry = null;
this.material = null;
this.build();
};
vox.MeshBuilder.DEFAULT_PARAM = {
voxelSize: 1.0,
vertexColor: false,
optimizeFaces: true,
originToBottom: true,
};
/**
* Voxelデータからジオメトリとマテリアルを作成する.
*/
vox.MeshBuilder.prototype.build = function() {
this.geometry = new THREE.Geometry();
this.material = new THREE.MeshPhongMaterial();
// 隣接ボクセル検索用ハッシュテーブル
this.hashTable = createHashTable(this.voxelData.voxels);
var offsetX = (this.voxelData.size.x - 1) * -0.5;
var offsetY = (this.voxelData.size.y - 1) * -0.5;
var offsetZ = (this.originToBottom) ? 0 : (this.voxelData.size.z - 1) * -0.5;
var matrix = new THREE.Matrix4();
this.voxelData.voxels.forEach(function(voxel) {
var voxGeometry = this._createVoxGeometry(voxel);
if (voxGeometry) {
matrix.makeTranslation((voxel.x + offsetX) * this.voxelSize, (voxel.z + offsetZ) * this.voxelSize, -(voxel.y + offsetY) * this.voxelSize);
this.geometry.merge(voxGeometry, matrix);
}
}.bind(this));
if (this.optimizeFaces) {
this.geometry.mergeVertices();
}
this.geometry.computeFaceNormals();
if (this.vertexColor) {
this.material.vertexColors = THREE.FaceColors;
} else {
this.material.map = vox.MeshBuilder.textureFactory.getTexture(this.voxelData);
}
};
/**
* @return {THREE.Texture}
*/
vox.MeshBuilder.prototype.getTexture = function() {
return vox.MeshBuilder.textureFactory.getTexture(this.voxelData);
};
vox.MeshBuilder.prototype._createVoxGeometry = function(voxel) {
// 隣接するボクセルを検索し、存在する場合は面を無視する
var ignoreFaces = [];
if (this.optimizeFaces) {
six.forEach(function(s) {
if (this.hashTable.has(voxel.x + s.x, voxel.y + s.y, voxel.z + s.z)) {
ignoreFaces.push(s.ignoreFace);
}
}.bind(this));
}
// 6方向すべて隣接されていたらnullを返す
if (ignoreFaces.length === 6) return null;
// 頂点データ
var voxVertices = voxVerticesSource.map(function(voxel) {
return new THREE.Vector3(voxel.x * this.voxelSize * 0.5, voxel.y * this.voxelSize * 0.5, voxel.z * this.voxelSize * 0.5);
}.bind(this));
// 面データ
var voxFaces = voxFacesSource.map(function(f) {
return {
faceA: new THREE.Face3(f.faceA.a, f.faceA.b, f.faceA.c),
faceB: new THREE.Face3(f.faceB.a, f.faceB.b, f.faceB.c),
};
});
// 頂点色
if (this.vertexColor) {
var c = this.voxelData.palette[voxel.colorIndex];
var color = new THREE.Color(c.r / 255, c.g / 255, c.b / 255);
}
var vox = new THREE.Geometry();
vox.faceVertexUvs[0] = [];
// 面を作る
voxFaces.forEach(function(faces, i) {
if (ignoreFaces.indexOf(i) >= 0) return;
if (this.vertexColor) {
faces.faceA.color = color;
faces.faceB.color = color;
} else {
var uv = new THREE.Vector2((voxel.colorIndex + 0.5) / 256, 0.5);
vox.faceVertexUvs[0].push([uv, uv, uv], [uv, uv, uv]);
}
vox.faces.push(faces.faceA, faces.faceB);
}.bind(this));
// 使っている頂点を抽出
var usingVertices = {};
vox.faces.forEach(function(face) {
usingVertices[face.a] = true;
usingVertices[face.b] = true;
usingVertices[face.c] = true;
});
// 面の頂点インデックスを詰める処理
var splice = function(index) {
vox.faces.forEach(function(face) {
if (face.a > index) face.a -= 1;
if (face.b > index) face.b -= 1;
if (face.c > index) face.c -= 1;
});
};
// 使っている頂点のみ追加する
var j = 0;
voxVertices.forEach(function(vertex, i) {
if (usingVertices[i]) {
vox.vertices.push(vertex);
} else {
splice(i - j);
j += 1;
}
});
return vox;
};
/**
* @return {THREE.Mesh}
*/
vox.MeshBuilder.prototype.createMesh = function() {
return new THREE.Mesh(this.geometry, this.material);
};
/**
* 外側に面したボクセルか
* @return {boolean}
*/
vox.MeshBuilder.prototype.isOuterVoxel = function(voxel) {
return six.filter(function(s) {
return this.hashTable.has(voxel.x + s.x, voxel.y + s.y, voxel.z + s.z);
}.bind(this)).length < 6;
};
/**
* @static
* @type {vox.TextureFactory}
*/
vox.MeshBuilder.textureFactory = null;
// 隣接方向と無視する面の対応表
var six = [{
x: -1,
y: 0,
z: 0,
ignoreFace: 0
},
{
x: 1,
y: 0,
z: 0,
ignoreFace: 1
},
{
x: 0,
y: -1,
z: 0,
ignoreFace: 5
},
{
x: 0,
y: 1,
z: 0,
ignoreFace: 4
},
{
x: 0,
y: 0,
z: -1,
ignoreFace: 2
},
{
x: 0,
y: 0,
z: 1,
ignoreFace: 3
},
];
// 頂点データソース
var voxVerticesSource = [{
x: -1,
y: 1,
z: -1
},
{
x: 1,
y: 1,
z: -1
},
{
x: -1,
y: 1,
z: 1
},
{
x: 1,
y: 1,
z: 1
},
{
x: -1,
y: -1,
z: -1
},
{
x: 1,
y: -1,
z: -1
},
{
x: -1,
y: -1,
z: 1
},
{
x: 1,
y: -1,
z: 1
},
];
// 面データソース
var voxFacesSource = [{
faceA: {
a: 6,
b: 2,
c: 0
},
faceB: {
a: 6,
b: 0,
c: 4
}
},
{
faceA: {
a: 5,
b: 1,
c: 3
},
faceB: {
a: 5,
b: 3,
c: 7
}
},
{
faceA: {
a: 5,
b: 7,
c: 6
},
faceB: {
a: 5,
b: 6,
c: 4
}
},
{
faceA: {
a: 2,
b: 3,
c: 1
},
faceB: {
a: 2,
b: 1,
c: 0
}
},
{
faceA: {
a: 4,
b: 0,
c: 1
},
faceB: {
a: 4,
b: 1,
c: 5
}
},
{
faceA: {
a: 7,
b: 3,
c: 2
},
faceB: {
a: 7,
b: 2,
c: 6
}
},
];
var hash = function(x, y, z) {
return "x" + x + "y" + y + "z" + z;
};
var createHashTable = function(voxels) {
var hashTable = {};
voxels.forEach(function(v) {
hashTable[hash(v.x, v.y, v.z)] = true;
});
hashTable.has = function(x, y, z) {
return hash(x, y, z) in this;
}
return hashTable;
};
})();
(function() {
/**
* @constructor
*/
vox.TextureFactory = function() {};
/**
* @param {vox.VoxelData} voxelData
* @return {HTMLCanvasElement}
*/
vox.TextureFactory.prototype.createCanvas = function(voxelData) {
var canvas = document.createElement("canvas");
canvas.width = 256;
canvas.height = 1;
var context = canvas.getContext("2d");
for (var i = 0, len = voxelData.palette.length; i < len; i++) {
var p = voxelData.palette[i];
context.fillStyle = "rgb(" + p.r + "," + p.g + "," + p.b + ")";
context.fillRect(i * 1, 0, 1, 1);
}
return canvas;
};
/**
* パレット情報を元に作成したテクスチャを返す.
* 生成されたテクスチャはキャッシュされ、同一のパレットからは同じテクスチャオブジェクトが返される.
* @param {vox.VoxelData} voxelData
* @return {THREE.Texture}
*/
vox.TextureFactory.prototype.getTexture = function(voxelData) {
var palette = voxelData.palette;
var hashCode = getHashCode(palette);
if (hashCode in cache) {
// console.log("cache hit");
return cache[hashCode];
}
var canvas = this.createCanvas(voxelData);
var texture = new THREE.Texture(canvas);
texture.needsUpdate = true;
cache[hashCode] = texture;
return texture;
};
var cache = {};
var getHashCode = function(palette) {
var str = "";
for (var i = 0; i < 256; i++) {
var p = palette[i];
str += hex(p.r);
str += hex(p.g);
str += hex(p.b);
str += hex(p.a);
}
return vox.md5(str);
};
var hex = function(num) {
var r = num.toString(16);
return (r.length === 1) ? "0" + r : r;
};
})();
(function() {
/**
* MagicaVoxelのデフォルトパレット
* @static
*/
vox.defaultPalette = [{
r: 255,
g: 255,
b: 255,
a: 255
},
{
r: 255,
g: 255,
b: 255,
a: 255
},
{
r: 255,
g: 255,
b: 204,
a: 255
},
{
r: 255,
g: 255,
b: 153,
a: 255
},
{
r: 255,
g: 255,
b: 102,
a: 255
},
{
r: 255,
g: 255,
b: 51,
a: 255
},
{
r: 255,
g: 255,
b: 0,
a: 255
},
{
r: 255,
g: 204,
b: 255,
a: 255
},
{
r: 255,
g: 204,
b: 204,
a: 255
},
{
r: 255,
g: 204,
b: 153,
a: 255
},
{
r: 255,