diff --git a/src/CAD/IFox.CAD.Shared/ExtensionMethod/Enums.cs b/src/CAD/IFox.CAD.Shared/ExtensionMethod/Enums.cs index 5043cadbe1c1df84a80ed3b5d7d503fe2d5d2230..3670dcbe977f796963d84be6ef6bb72b78e5163d 100644 --- a/src/CAD/IFox.CAD.Shared/ExtensionMethod/Enums.cs +++ b/src/CAD/IFox.CAD.Shared/ExtensionMethod/Enums.cs @@ -172,4 +172,25 @@ public enum FontTTF Arial, [Description("Romans")] Romans -} \ No newline at end of file +} + +#region 两点间距离等分所用枚举 +/// +/// 两点距离等分类型 +/// +public enum DivideType +{ + /// + /// 默认值：无 + /// + None, + /// + /// 定数等分 + /// + Number, + /// + /// 定距等分 + /// + Distance +} +#endregion 两点间距离等分所用枚举 \ No newline at end of file diff --git a/src/CAD/IFox.CAD.Shared/ExtensionMethod/ErrorInfoEx.cs b/src/CAD/IFox.CAD.Shared/ExtensionMethod/ErrorInfoEx.cs index 00da86efed0fbf0398f6fd5e8b3ed89faa4b0f85..b57399a46f84e8ca81386abed9f90a7539041dda 100644 --- a/src/CAD/IFox.CAD.Shared/ExtensionMethod/ErrorInfoEx.cs +++ b/src/CAD/IFox.CAD.Shared/ExtensionMethod/ErrorInfoEx.cs @@ -7,13 +7,18 @@ public static class ErrorInfoEx { /// /// 打印CAD错误信息到命令行 - /// 使用方法： - /// try - /// { - /// //你的代码 - /// } - /// catch (AcException acex) { acex.AcErrorInfo(); } - /// catch (Exception) { throw; } + /// + /// 如引发AcException引用错误，请设置如下与CAD对应的引用和别名 + /// global using AcException = Autodesk.AutoCAD.Runtime.Exception; + /// global using AcException = GrxCAD.Runtime.Exception; + /// global using AcException = ZwSoft.ZwCAD.Runtime.Exception; + /// 使用方法： + /// try + /// { + /// //你的代码 + /// } + /// catch (AcException acex) { acex.AcErrorInfo(); } + /// catch (Exception) { throw; } /// /// /// AcException diff --git a/src/CAD/IFox.CAD.Shared/ExtensionMethod/PointEx.cs b/src/CAD/IFox.CAD.Shared/ExtensionMethod/PointEx.cs index 76220f90910500510aa37afe67b7933c6ab20075..842db4593e25c739cd6acdc4fc9382cc52840d16 100644 --- a/src/CAD/IFox.CAD.Shared/ExtensionMethod/PointEx.cs +++ b/src/CAD/IFox.CAD.Shared/ExtensionMethod/PointEx.cs @@ -1,5 +1,8 @@ namespace IFoxCAD.Cad; +/// +/// Point 扩展方法类 +/// public static class PointEx { /// @@ -112,8 +115,6 @@ public static Point3d Point3d(this Point2d pt, double z = 0) return new(pt.X, pt.Y, z); } - - /// /// 根据世界坐标计算用户坐标 /// @@ -181,15 +182,151 @@ public static double GetArcBulge(this Point2d arc1, Point2d arc2, Point2d arc3, bulge = -1; break; default: + { + if (Math.Abs(bulge) < tol) + bulge = 0; + break; + } + } + return bulge; + } + + #region 两点间距离(定数等分/定距等分) + /// + /// 获取两点之间的距离 + /// + /// 第一点 + /// 第二点 + /// 两点之间的距离 + public static double GetDistance(this Point3d point1, Point3d point2) + { + return (Math.Sqrt(Math.Pow((point1.X - point2.X), 2) + Math.Pow((point1.Y - point2.Y), 2) + Math.Pow((point1.Z - point2.Z), 2))); + } + + /// + /// 两点距离定数等分 + /// + /// 第一个点 + /// 第二个点 + /// 等分数量；大于1 + /// 等分距离和所有等分点的集合 + public static DivideInfo? GetNumberDivideTo(this Point3d point1, Point3d point2, int number) + { + if (point1 == point2 || number < 2) return null; + var divideInfo = new DivideInfo(DivideType.Number, point1.GetDistance(point2) / number); + divideInfo.Points.Add(point1); + divideInfo.Radian = point1.GetAngle(point2); + for (int i = 1; i < number; i++) + { + divideInfo.Points.Add(point1.Polar(divideInfo.Radian, divideInfo.Distance * i)); + } + divideInfo.Points.Add(point2); + return divideInfo; + } + + /// + /// 两点距离定距等分 + /// + /// 第一个点 + /// 第二个点 + /// 等分距离；大于0，且小于两点之间的距离 + /// 等分距离和所有等分点的集合 + public static DivideInfo? GetDistaceDivideTo(this Point3d point1, Point3d point2, double distance) + { + var length = point1.GetDistance(point2); + if (point1 == point2 || distance <= 0 || distance >= length) return null; + var divideInfo = new DivideInfo(DivideType.Distance, distance); + divideInfo.Points.Add(point1); + divideInfo.Radian = point1.GetAngle(point2); + var tempDistace = distance; + var tempPoint = point1.Polar(divideInfo.Radian, tempDistace); + while (point1.GetDistance(tempPoint) < length) + { + divideInfo.Points.Add(tempPoint); + tempDistace += distance; + tempPoint = point1.Polar(divideInfo.Radian, tempDistace); + } + divideInfo.Points.Add(point2); + divideInfo.LastDistance = length - tempDistace; + return divideInfo; + } + #endregion 两点间距离(定数等分/定距等分) + + #region 点集合转直线两端点的集合 + /// + /// 点集合转直线两端点的集合 + /// + /// 点的集合 + /// 是否是首尾相连，默认为：首尾不相连 + /// 首尾相连时，是否闭合，默认为：不闭合 + /// 直线两端点集合 + public static IEnumerable GetLine2PointList(this IEnumerable points, + bool isEndToEnd = false, bool isClose = false) + { + if (points.Count() < 2) yield break; + Point3d endPoint1, endPoint2, firstEndPoint; + var itor = points.GetEnumerator(); + if (isEndToEnd) + { + if (!itor.MoveNext()) yield break; + firstEndPoint = endPoint1 = itor.Current; + while (itor.MoveNext()) { - if (Math.Abs(bulge) < tol) - bulge = 0; - break; + endPoint2 = itor.Current; + yield return new Line2Point3d(endPoint1, endPoint2); + endPoint1 = endPoint2; + } + if (endPoint1 != firstEndPoint && isClose) yield return new Line2Point3d(endPoint1, firstEndPoint); + } + else + { + while (itor.MoveNext()) + { + endPoint1 = itor.Current; + if (!itor.MoveNext()) yield break; + endPoint2 = itor.Current; + yield return new Line2Point3d(endPoint1, endPoint2); } } - return bulge; } + /// + /// 点集合转直线两端点的集合 + /// + /// 点集合 + /// 是否是首尾相连，默认为：首尾不相连 + /// 首尾相连时，是否闭合，默认为：不闭合 + /// 直线两端点集合 + public static IEnumerable GetLine2PointList(this IEnumerable points, + bool isEndToEnd = false, bool isClose = false) + { + if (points.Count() < 2) yield break; + Point2d endPoint1, endPoint2, firstEndPoint; + var itor = points.GetEnumerator(); + if (isEndToEnd) + { + if (!itor.MoveNext()) yield break; + firstEndPoint = endPoint1 = itor.Current; + while (itor.MoveNext()) + { + endPoint2 = itor.Current; + yield return new Line2Point2d(endPoint1, endPoint2); + endPoint1 = endPoint2; + } + if (endPoint1 != firstEndPoint && isClose) yield return new Line2Point2d(endPoint1, firstEndPoint); + } + else + { + while (itor.MoveNext()) + { + endPoint1 = itor.Current; + if (!itor.MoveNext()) yield break; + endPoint2 = itor.Current; + yield return new Line2Point2d(endPoint1, endPoint2); + } + } + } + #endregion 点集合转直线两端点的集合 #region 首尾相连 /// diff --git a/src/CAD/IFox.CAD.Shared/ExtensionMethod/ReferenceTypes.cs b/src/CAD/IFox.CAD.Shared/ExtensionMethod/ReferenceTypes.cs new file mode 100644 index 0000000000000000000000000000000000000000..706d7b1481005aa9ba20c383c1be7f30405dc119 --- /dev/null +++ b/src/CAD/IFox.CAD.Shared/ExtensionMethod/ReferenceTypes.cs @@ -0,0 +1,142 @@ +namespace IFoxCAD.Cad; + +#region 两点间距离等分所用引用类型 +/// +/// 定数等分(定距等分)信息 +/// +public class DivideInfo +{ + #region 私有字段 + /// + /// 弧度 + /// + private double radian = double.NaN; + /// + /// 角度 + /// + private double angle = double.NaN; + #endregion 私有字段 + + #region 构造函数 + /// + /// 一参构造函数 + /// + /// 等分长度 + public DivideInfo(double distance) => LastDistance = Distance = distance; + /// + /// 两参构造函数 + /// + /// 等分类型 + /// 等分长度 + public DivideInfo(DivideType type, double distance) + { + Type = type; + LastDistance = Distance = distance; + } + #endregion 构造函数 + + #region 公共属性 + /// + /// 等分类型，默认：无 + /// + public DivideType Type { get; set; } = DivideType.None; + + /// + /// 等分长度(定距等分不包含最后一段长度) + /// + public double Distance { get; set; } = 0; + + /// + /// 等分点集合(含两端点) + /// + public List Points { get; set; } = new(); + + /// + /// 定距等分最后一段长度(定数等分最后一段长度与Dis一致) + ///
+ /// 默认：与Dis一致 + /// + public double LastDistance { get; set; } = double.NaN; + + /// + /// 角度 + /// + public double Angle + { + get => angle; + set + { + angle = value; + radian = MathEx.ConvertDegToRad(value); + } + } + + /// + /// 弧度 + /// + public double Radian + { + get => radian; + set + { + radian = value; + angle = MathEx.ConvertRadToDeg(value); + } + } + #endregion 公共属性 +} +#endregion 两点间距离等分所用引用类型 + +/// +/// 点表整理引用类(PointBasals Using) +/// +public class Line2Point2d +{ + /// + /// 直线的起始点 + /// + public Point2d StatrPoint { get; set; } = Point2d.Origin; + + /// + /// 直线的结束点 + /// + public Point2d EndPoint { get; set; } = Point2d.Origin; + + /// + /// 两参构造函数 + /// + /// 直线的起始点 + /// 直线的结束点 + public Line2Point2d(Point2d statrPoint, Point2d endPoint) + { + StatrPoint = statrPoint; + EndPoint = endPoint; + } +} + +/// +/// 点表整理引用类(PointBasals Using) +/// +public class Line2Point3d +{ + /// + /// 直线的起始点 + /// + public Point3d StatrPoint { get; set; } = Point3d.Origin; + + /// + /// 直线的结束点 + /// + public Point3d EndPoint { get; set; } = Point3d.Origin; + + /// + /// 两参构造函数 + /// + /// 直线的起始点 + /// 直线的结束点 + public Line2Point3d(Point3d statrPoint, Point3d endPoint) + { + StatrPoint = statrPoint; + EndPoint = endPoint; + } +} diff --git a/src/CAD/IFox.CAD.Shared/IFox.CAD.Shared.projitems b/src/CAD/IFox.CAD.Shared/IFox.CAD.Shared.projitems index bec68a43609693d24e72ef468850b9b5930296e9..ddc05d90dcb619ada7863bcd3e0f5873e2ab3455 100644 --- a/src/CAD/IFox.CAD.Shared/IFox.CAD.Shared.projitems +++ b/src/CAD/IFox.CAD.Shared/IFox.CAD.Shared.projitems @@ -20,6 +20,7 @@ +