# PolygonDrawingUtil **Repository Path**: chinasoft3_ohos/PolygonDrawingUtil ## Basic Information - **Project Name**: PolygonDrawingUtil - **Description**: 多边形绘制工具类 - **Primary Language**: Java - **License**: Apache-2.0 - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 1 - **Forks**: 1 - **Created**: 2021-06-03 - **Last Updated**: 2024-05-30 ## Categories & Tags **Categories**: harmonyos-draw **Tags**: None ## README # PolygonDrawingUtil #### 项目介绍 - 项目名称:PolygonDrawingUtil - 所属系列:openharmony的第三方组件适配移植 - 功能:多边形绘制工具类 - 项目移植状态:主功能完成 - 调用差异:无 - 开发版本:sdk6,DevEco Studio2.2 Beta1 - 基线版本:release 1.2.0 #### 效果演示 ![效果演示](./assets/demo.gif) #### 安装教程 1.在项目根目录下的build.gradle文件中, ``` allprojects { repositories { maven { url 'https://s01.oss.sonatype.org/content/repositories/releases/' } } } ``` 2.在entry模块的build.gradle文件中, ``` dependencies { implementation('com.gitee.chinasoft_ohos:polygondrawingutil:1.0.0') ...... } ``` 在sdk6,DevEco Studio2.2 Beta1下项目可直接运行 如无法运行,删除项目.gradle,.idea,build,gradle,build.gradle文件, 并依据自己的版本创建新项目,将新项目的对应文件复制到根目录下 #### 使用说明 参数: 1.sideCount 可指定边数(≥3) 2.centerX center 可指定中心坐标 3.outerRadius 可指定外半径(中心到顶点) 4.cornerRadius 可指定圆角倒圆半径 5.rotation 可指定多边形旋转 6.Paint 可选填充/描边Paint 7.Path 可选目标Path实例 使用: 1.创建一个新的“ PolygonDrawingUtil”实例,并将其分配给您的自定义视图类中的一个属性: ```java PolygonDrawingUtil polygonDrawingUtil = new PolygonDrawingUtil(); ``` 2.使用 `polygonDrawUtil.drawPolygon` 在`onDraw` 方法中: ```java @Override public void onDraw(Component component, Canvas canvas) { Float centerX = (component.getWidth() / 2f); Float centerY = (component.getHeight() / 2f); Float radius = scale * (component.getWidth() / 2f - strokeWidth); // Method 1 (simpler for direct drawing): polygonDrawingUtil.drawPolygon( canvas, this.numberOfSides, centerX, centerY, radius, cornerRadius, polygonRotation, polygonFillPaint ); } ``` 或者,您可以提供自己的`Path`实例,并要求`PolygonDrawingUtil`用多边形填充它 : ```java Path strokePath = new Patch(); ...... polygonDrawingUtil.constructPolygonPath( strokePath, this.numberOfSides, centerX, centerY, radius, cornerRadius, polygonRotation ); ``` 这使您可以在绘制到“Canvas”之前在“Path”上执行后处理。 #### 测试信息 CodeCheck代码测试无异常 CloudTest代码测试无异常 病毒安全检测通过 当前版本demo功能与原组件基本无差异 #### 版本迭代 - 1.0.0 - 0.0.1-SNAPSHOT #### 版权和许可信息 Copyright 2019 Stuart Kent Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.