feat: (web-ele)新增颜色输入框组件并优化图片上传组件
- 新增 ColorInput 组件用于颜色选择 - 重构 ImageUpload 组件,增加编辑和删除功能 - 更新 DIY 编辑器相关组件,优化用户体验 - 添加商城 H5 预览地址配置 - 优化导航栏单元格属性配置
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apps/web-ele/src/components/magic-cube-editor/util.ts
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72
apps/web-ele/src/components/magic-cube-editor/util.ts
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// 坐标点
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export interface Point {
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x: number;
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y: number;
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}
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// 矩形
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export interface Rect {
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// 左上角 X 轴坐标
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left: number;
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// 左上角 Y 轴坐标
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top: number;
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// 右下角 X 轴坐标
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right: number;
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// 右下角 Y 轴坐标
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bottom: number;
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// 矩形宽度
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width: number;
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// 矩形高度
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height: number;
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}
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/**
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* 判断两个矩形是否重叠
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* @param a 矩形 A
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* @param b 矩形 B
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*/
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export const isOverlap = (a: Rect, b: Rect): boolean => {
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return (
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a.left < b.left + b.width &&
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a.left + a.width > b.left &&
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a.top < b.top + b.height &&
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a.height + a.top > b.top
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);
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};
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/**
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* 检查坐标点是否在矩形内
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* @param hotArea 矩形
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* @param point 坐标
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*/
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export const isContains = (hotArea: Rect, point: Point): boolean => {
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return (
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point.x >= hotArea.left &&
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point.x < hotArea.right &&
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point.y >= hotArea.top &&
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point.y < hotArea.bottom
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);
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};
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/**
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* 在两个坐标点中间,创建一个矩形
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*
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* 存在以下情况:
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* 1. 两个坐标点是同一个位置,只占一个位置的正方形,宽高都为 1
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* 2. X 轴坐标相同,只占一行的矩形,高度为 1
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* 3. Y 轴坐标相同,只占一列的矩形,宽度为 1
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* 4. 多行多列的矩形
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*
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* @param a 坐标点一
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* @param b 坐标点二
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*/
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export const createRect = (a: Point, b: Point): Rect => {
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// 计算矩形的范围
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const [left, left2] = [a.x, b.x].sort();
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const [top, top2] = [a.y, b.y].sort();
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const right = left2 + 1;
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const bottom = top2 + 1;
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const height = bottom - top;
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const width = right - left;
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return { left, right, top, bottom, height, width };
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};
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