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1. 重新设计了Generate项目及相关特性的命名,避免与其他类型混淆。
2. 补充了部分注释。 3. 修改了删除容器节点时,容器内子节点未正确删除的问题。
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@@ -7,30 +7,65 @@ using System.Windows;
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namespace Serein.Workbench.Extension
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{
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/// <summary>
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/// 点(Point)和向量(Vector)的扩展方法
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/// </summary>
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public static class PointExtension
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{
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/// <summary>
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/// 将两个点相加,返回一个新的点。
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/// </summary>
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/// <param name="a"></param>
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/// <param name="b"></param>
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/// <returns></returns>
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public static Point Add(this Point a, Point b)
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{
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return new Point(a.X + b.X, a.Y + b.Y);
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}
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/// <summary>
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/// 将两个点相减,返回一个新的点。
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/// </summary>
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/// <param name="a"></param>
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/// <param name="b"></param>
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/// <returns></returns>
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public static Point Sub(this Point a, Point b)
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{
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return new Point(a.X - b.X, a.Y - b.Y);
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}
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/// <summary>
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/// 将点转换为向量。
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/// </summary>
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/// <param name="me"></param>
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/// <returns></returns>
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public static Vector ToVector(this Point me)
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{
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return new Vector(me.X, me.Y);
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}
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}
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/// <summary>
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/// 向量(Vector)的扩展方法
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/// </summary>
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public static class VectorExtension
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{
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/// <summary>
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/// 计算两个向量的点积。
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/// </summary>
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/// <param name="a"></param>
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/// <param name="b"></param>
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/// <returns></returns>
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public static double DotProduct(this Vector a, Vector b)
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{
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return a.X * b.X + a.Y * b.Y;
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}
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/// <summary>
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/// 计算两个向量的叉积。
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/// </summary>
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/// <param name="v"></param>
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/// <returns></returns>
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public static Vector NormalizeTo(this Vector v)
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{
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var temp = v;
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