1/* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {Rect} from 'common/geometry/rect'; 18import {Region} from 'common/geometry/region'; 19import {PropertyTreeNode} from './tree_node/property_tree_node'; 20 21export class GeometryFactory { 22 static makeRect(node: PropertyTreeNode): Rect { 23 const left = node.getChildByName('left')?.getValue() ?? 0; 24 const top = node.getChildByName('top')?.getValue() ?? 0; 25 const right = node.getChildByName('right')?.getValue() ?? 0; 26 const bottom = node.getChildByName('bottom')?.getValue() ?? 0; 27 return new Rect(left, top, right - left, bottom - top); 28 } 29 30 static makeRegion(node: PropertyTreeNode): Region { 31 const rects = 32 node 33 .getChildByName('rect') 34 ?.getAllChildren() 35 .map((rectNode) => GeometryFactory.makeRect(rectNode)) ?? []; 36 return new Region(rects); 37 } 38} 39