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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | 1x 1x | import tools from './tools';
// 转换 Object3D
/**
* 转化为 flat Tree 数据，当没有 children 或者 children 为空时，则不设置 children
* [key, title, children, object]
* 不排除满足 excludeTypes 项的子节点
* @param {Object} source
* @param {Object} options 配置参数
* @param {Array<String>} excludeTypes 需要排除的 types 项 如： ['Camera', 'Scene', 'Light'] `excludeTypes.includes(source.type) 则无需划归到tree中`
*/
export const toFlatTreeData = (source, options = {}, excludeTypes = []) => {
const { key = 'uuid', title = 'displayName', childrenKey = 'children' } = options;
const result = [];
function loop(arr) {
arr.forEach((a) => {
const childrens = a[childrenKey];
if (childrens && tools.isArray(childrens) && childrens.length > 0) {
loop(childrens);
} else {
if (!excludeTypes.includes(a.type)) {
result.push({
key: a[key],
title: (a.userData && a.userData[title] ? a.userData[title] : a[title]) || a.name,
object: a
});
}
}
});
}
let dataList = source;
if (!tools.isArray(source)){
dataList = [source];
}
loop(dataList);
return result;
};
/**
* 转化为 Tree 数据，当没有 children 或者 children 为空时，则不设置 children
* [key, title, children, object]
* @param {Object} source
* @param {Object} options 配置参数
* @param {Array<String>} excludeTypes 需要排除的 types 项 如： ['Camera', 'Scene', 'Light'] `excludeTypes.includes(source.type) 则无需划归到tree中`
*/
export const toTreeData = (source, options = {}, excludeTypes = []) => {
const { key = 'uuid', title = 'displayName', childrenKey = 'children', bindObject = true } = options;
function loop(arr) {
return arr.map((a) => {
const result = {};
if (!excludeTypes.includes(a.type)) {
// 跳过 userData.skipObjTree
if (a.userData && a.userData.skipTreeData){
return false;
}
result.key = a[key];
result.title = (a.userData && a.userData[title] ? a.userData[title] : a[title]) || a.name;
// 绑定 object 自身
if (bindObject){
result.object = a;
}
const childrens = a[childrenKey];
if (childrens && tools.isArray(childrens) && childrens.length > 0) {
result.children = loop(childrens);
}
return result;
}
return false;
}).filter(Boolean);
}
let dataList = source;
if (!tools.isArray(source)){
dataList = [source];
}
return loop(dataList);
};
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