using System;
using System.Runtime.InteropServices;
[Flags]
public enum StructureType
{
    High = 1 << 0,
    Low = 1 << 1,
    FaultHigh = 1 << 2,
    FaultLow = 1 << 3,
    NoseHigh = 1 << 4,
    NoseLow = 1 << 5,

    StructrueAll = High | Low | FaultHigh | FaultLow | NoseHigh | NoseLow,
    StructrueNone = 0,
}

[StructLayout(LayoutKind.Sequential, Pack = 0)]
public struct StructureCalculateParameter
{
    // 最小面积
    [MarshalAs(UnmanagedType.R8)]
    public double m_dMinimumArea;
    // Limit Number
    [MarshalAs(UnmanagedType.I4)]
    public System.Int32 m_nLimitNum;
    // Fault Filter
    [MarshalAs(UnmanagedType.U1)]
    public bool m_bFaultFilter;
    // 断层闭合距离
    [MarshalAs(UnmanagedType.R8)]
    public double m_dFaultCloseDis;
    // 最大闭合距离
    [MarshalAs(UnmanagedType.R8)]
    public double m_dCloseDistance;
    // 断层延伸长度
    [MarshalAs(UnmanagedType.R8)]
    public double m_dExtendDis;
    // Offset Distance
    [MarshalAs(UnmanagedType.R8)]
    public double m_dOffsetDis;
    // 最小角度
    [MarshalAs(UnmanagedType.R8)]
    public double m_dMiniAngle;
    // Redundant
    [MarshalAs(UnmanagedType.R8)]
    public double m_dRedundant;
    // Radius
    [MarshalAs(UnmanagedType.R8)]
    public double m_dRadius;

    [MarshalAs(UnmanagedType.U1)]
    public bool m_bSmooth;      // 光滑半径
    [MarshalAs(UnmanagedType.R8)]
    public double m_dZoomin;    // 放大系数
    [MarshalAs(UnmanagedType.R8)]
    public double m_dUnitSacle; // 鼻状隆起和沟槽重合比
    [MarshalAs(UnmanagedType.R8)]
    public double m_minDepth; // 最小幅度
    [MarshalAs(UnmanagedType.R8)]
    public double m_maxDepth; // 最大幅度
    /// <summary>
    /// The shape types
    /// </summary>
    [MarshalAs(UnmanagedType.I4)]
    public StructureType m_ShapeTypes;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
    public string CurveLayer;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
    public string FaultageLayer;
};