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1/*
2 * Copyright (C) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16export class Rect {
17    x: number = 0
18    y: number = 0
19    width: number = 0
20    height: number = 0
21
22    constructor(x: number, y: number, width: number, height: number) {
23        this.x = x;
24        this.y = y;
25        this.width = width;
26        this.height = height;
27    }
28
29    static contains(rect: Rect, x: number, y: number): boolean {
30        return rect.x <= x && x <= rect.x + rect.width && rect.y <= y && y <= rect.y + rect.height;
31    }
32
33    static containsWithPadding(rect: Rect, x: number, y: number, paddingLeftRight: number, paddingTopBottom: number): boolean {
34        return rect.x + paddingLeftRight <= x
35            && x <= rect.x + rect.width - paddingLeftRight
36            && rect.y + paddingTopBottom <= y
37            && y <= rect.y + rect.height - paddingTopBottom;
38    }
39
40    static containsWithMargin(rect: Rect, x: number, y: number, t: number, r: number, b: number, l: number): boolean {
41        return rect.x - l <= x
42            && x <= rect.x + rect.width + r
43            && rect.y - t <= y
44            && y <= rect.y + rect.height + b;
45    }
46
47    static intersect(r1: Rect, rect: Rect): boolean {
48        let maxX = r1.x + r1.width > rect.x + rect.width ? r1.x + r1.width : rect.x + rect.width;
49        let maxY = r1.y + r1.height > rect.y + rect.height ? r1.y + r1.height : rect.y + rect.height;
50        let minX = r1.x < rect.x ? r1.x : rect.x;
51        let minY = r1.y < rect.y ? r1.y : rect.y;
52        if (maxX - minX < rect.width + r1.width && maxY - minY < r1.height + rect.height) {
53            return true;
54        } else {
55            return false;
56        }
57    }
58
59    contains(x: number, y: number): boolean {
60        return this.x <= x && x <= this.x + this.width && this.y <= y && y <= this.y + this.height;
61    }
62
63    containsWithPadding(x: number, y: number, paddingLeftRight: number, paddingTopBottom: number): boolean {
64        return this.x + paddingLeftRight <= x
65            && x <= this.x + this.width - paddingLeftRight
66            && this.y + paddingTopBottom <= y
67            && y <= this.y + this.height - paddingTopBottom;
68    }
69
70    containsWithMargin(x: number, y: number, t: number, r: number, b: number, l: number): boolean {
71        return this.x - l <= x
72            && x <= this.x + this.width + r
73            && this.y - t <= y
74            && y <= this.y + this.height + b;
75    }
76
77    /**
78     * 判断是否相交
79     * @param rect
80     */
81    intersect(rect: Rect): boolean {
82        let maxX = this.x + this.width >= rect.x + rect.width ? this.x + this.width : rect.x + rect.width;
83        let maxY = this.y + this.height >= rect.y + rect.height ? this.y + this.height : rect.y + rect.height;
84        let minX = this.x <= rect.x ? this.x : rect.x;
85        let minY = this.y <= rect.y ? this.y : rect.y;
86        if (maxX - minX <= rect.width + this.width && maxY - minY <= this.height + rect.height) {
87            return true;
88        } else {
89            return false;
90        }
91    }
92}
93
94export class Point {
95    x: number = 0
96    y: number = 0
97
98    constructor(x: number, y: number) {
99        this.x = x;
100        this.y = y;
101    }
102}
103