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//////////////////////////////////////////////////////////////////////////////
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//文件 BaseFunction.h
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//主要功能:
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// 基础类库
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//程序编写: 2005-12-07
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "math.h"
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#include "afxcmn.h"
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#include "Point2D.h"
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#include "afxtempl.h"
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#ifndef PI
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#define PI 3.1415926535897932384626433832795
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#endif
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#ifndef RHO
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#define RHO 57.295779513082320876798154814114 //(180.0/PI)
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#endif
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#ifndef CODE_GB2321
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#define CODE_GB2321 0x00000000
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#define CODE_UTF8 0x00000001
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#endif
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//#ifndef MAX_LINE
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// #define MAX_LINE 2048
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//#endif
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class AFX_EXT_CLASS CBaseFunction
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{
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public:
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static int _compare_double(const void *d1,const void *d2);
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//static char m_tempLine[MAX_LINE];
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//static char m_tempText[MAX_LINE];
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//char m_tempLine[MAX_LINE];
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//char m_tempText[MAX_LINE];
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public:
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CBaseFunction(void);
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virtual ~CBaseFunction(void);
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//双精度数转换为字符串
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void FloatToString(CString& result, double m_float);
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void FloatToString(CString& result, double m_float, int n);
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void FloatToString(char* result, double m_float);
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void FloatToString(char *result, double m_float, int n);
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void FloatToString(double m_float); //将结果输出到m_tempLine中，可以用GetTempString()获得
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void FloatToString(double m_float, int n);
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//输出数组到字符串中，用户可以自定义间隔符号（缺省是‘，’）
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void PrintXYZ(char* string, double *v, int num, int digits, char split=',');
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void PrintXYZ(CString& result, double *v, int num, int digits, char split=',');
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void PrintXYZ(char* result, double *v, int num, char split=',');
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void PrintXYZ(CString& result, double *v, int num, char split=',');
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//二分法搜索及插值
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int BinarySearch(double key, int num, double *x);
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double LineValue(double x0, double *x, double *y);// 根据X值，插值Y
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double LineValue(double x0, double x1, double x2, double y1, double y2);
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double LineValue(double m,double n,double z1,double z2,double z3,double z4);
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//坐标旋转
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void Rotate(double &x0, double &y0, double radians);
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void Rotate(double &x, double &y, double cosa, double sina);
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void Rotate(double &x0,double &y0,double &z0,double alfa,double beta);
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//算术运算，参数mode=0代表+ ，1为减，2为乘，3为除
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void Arithmetic(double& val, double factor, int mode);
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void SortCoordinate(double* x, double* y, int n); //根据坐标按照最小距离排序, 曲线拟合
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double TotalDistance(double *a, double *b, int n); //获得总的距离和
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int GetMinValueIndex(double* a, int n); //获得数组中最小值的索引号
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double Distance2(double x1,double y1,double x2,double y2);
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double Distance(double x1,double y1,double x2,double y2);
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double Distance3D(double x1, double y1, double z1, double x2,double y2,double z2);
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double PointLineDistance(double x0,double y0,double k,double b); //点到直线的距离
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// 点到线段的最短距离 --whl
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double PointLineDistance(double x0, double y0, double x1, double y1, double x2, double y2);
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///////////////////////////////////////////////////////////////////////
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//
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// 1 上侧
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// p1--------------------p2
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// 2 下侧
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//
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//
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// p2
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// |
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// |
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// 1 左侧 | 2 右侧
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// |
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// |
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// p1
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// 判断点在直线的哪侧 1-- 左侧 0--线上 2---右侧
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/////////////////////////////////////////////////////////////////////////
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int PointInLine(double x0, double y0, double x1, double y1, double x2, double y2);
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//空间点到空间线段的最短距离 --Wangcw
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double PointSegmentDistance3D(double x0, double y0, double z0, double x1, double y1,double z1, double x2, double y2, double z2);
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double GetAngle(double x1,double y1,double x2,double y2,double x3,double y3); //获得两直线之间的夹角
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double GetAngle(double x1, double y1, double x2, double y2); //获得直线与正X轴之间的夹角
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double GetAngle(double x, double y);
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double GetAzimuth(double x1, double y1, double x2, double y2); //计算方位角
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double ToDegree(double dms); //将度分秒转换为度
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double ToDMS(double degree); //将度转换为度分秒
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void GetKB(double x1, double y1, double x2, double y2, double &k, double &b); //获得直线方程参数
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BOOL GetKB(int num, double *x, double *y, double &k, double &b); //最小二乘法直线拟合, num>2, 拟合直线方程(Y=kX+b)
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int Offset(double k, double z, double &delt, double &h, BOOL bOffset); //曲线上的点偏移或反偏移，k为斜率
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int Offset(double &dx, double &dy, double &z, BOOL bOffset); //曲面上的点偏移或反偏移，dx、dx为偏导
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//bOffset==TRUE时调用Offset2D，为FALSE时调用UnOffset2D
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int Offset2D(double k, double z, double &delt, double &h); //曲面上的点偏移
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int UnOffset2D(double k, double h, double &delt, double &z); //曲面上的点反偏移
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int Gauss(int n,double *a,double *c);
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double GetAreaTrue(int num, double* x, double* y); //求闭合区域面积，面积可能是正值也可能是负值
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double GetArea(int num,double *x,double *y); //求闭合区域面积（绝对值）,GetArea()=fabs(GetAreaTrue())
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double GetFirstValue(double x,double step);
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bool IsZero(const double& val); //判断val是否是零
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bool IsZero(const double& val, double deps); //判断val是否是零
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bool IsEqual(const double& x, const double& y, double deps = 1e-8); //判断两个值是否相等
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//获得等边多边形的顶点坐标
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// centerPoint 中心点坐标
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// endPoint 结束点坐标，该点为多边形的起点
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// polyNum 等边多边形的边数
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void GetEquilateralPolyPoints(CList<dfPoint, dfPoint>& pl, dfPoint ¢erPoint, dfPoint &endPoint, int polyNum);
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//根据角度获得圆上的点的坐标
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dfPoint GetPointOnCircle(dfPoint& centerPoint, double r, double angle);
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//根据角度获得椭圆上的点坐标
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bool GetPointOnEllipse(double &x, double& y, const CSize8& szRadius, double angle);
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bool GetPointOnEllipse(double &x, double& y, const CPoint2D& centerPoint, const CSize8& szRadius, double angle);
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//x1,y1,x2,y2,x3,y3为三角形的三个顶点坐标，x,y,r中返回的是三角形外接圆的圆心坐标及半径
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BOOL GetCircumcenter(double &x, double &y, double &r,
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double x1, double y1,
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double x2, double y2,
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double x3, double y3);
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//五点三次平滑 --- wangcw
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bool Smooth53(double* val, int n, int stimes = 100);
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int GetArgument(CString cmd, CStringList &list);
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int ScanfString(CStringArray &m_type, CString str, char split);
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int ScanfString1(CStringArray &m_type, CString cmd, char split); //获得split间隔的串,引号内部的split不起作用
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int ScanfString1(CStringArray &m_type, char* cmd, int n, char split); //获得split间隔的串,引号内部的split不起作用
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int ScanfString(CStringArray &m_type, char* cmd); //获得以关键字（空格、逗号、TAB键）间隔的串,引号内部的关键字不起作用
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void ReverseString(char *string, int n);
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//ASCII码文件的读写
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int ReadString(CFile& fr, CString& str);
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int GetString(CFile& fr, CString& str);
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BOOL IsLineEnd_GetString(int result); //判断GetString返回的值是否表示一行的结束
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int ReadString(CFile & fr, char* str); //读取一行字符串
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int GetString(CFile& fr, char* str); //读取一段字符串（以空格或回车为终止符）
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int ReadString(CFile & fr); //读取一行字符串到临时数组中
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int GetString(CFile& fr); //读取一段字符串（以空格或回车为终止符）到临时数组中
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char* GetTempString(void); //获得临时数组
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int GetTempStringLength(void); //获得临时数组长度
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void ZeroTempString(void); //清空临时数组
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int ReplaceChar(char* pString, char old_char, char new_char);
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int FindString(char* pString, char* pSearchString);
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int ReverseFind(const char* pString, char cFind); //反向查找指定的字符
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void SerializeString(CArchive& ar, CString& str, const short& ver);
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void WriteLine(CFile &fw, CString str); //写一行数据(包括回车),是WriteString与WriteReturn的组合
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void WriteString(CFile &fw, CString str); //写一串数据
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void WriteString(CFile &fw, double value, int n=6); //写一个双精度数据
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void WriteString(CFile &fw, long value); //写一个长整形数据
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void WriteReturn(CFile& fw); //写一个回车
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void WriteXY(CFile& fw, double x, double y, char cSplit=','); //写X,Y数据
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void WriteXY(CFile& fw, double& x, double& y, double& z, char cSplit);
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BOOL WriteFile(LPCTSTR lpSaveFileName, void* pBuffer, DWORD nBufferSize); //快速保存指定内容
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int ScanDouble(char *line,double *x,int n,int m);
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int ScanDouble1(char *line,double *x,int n,int m);
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long FloatToLong(double value);
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void SortDouble(int num,double *x);
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void SetDecimalDigits(int digits);
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int GetDecimalDigits(void);
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int IsDigit(CString &line);
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int IsDigit(char* line);
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double GetCanonicalStep(double step); //获得规范化的步长，如参数为12返回10、0.13=0.1
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double ContourStep(double m_step);
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int GetCycValue(int i,int T);
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void ExchangeXY(double& x, double& y); //x,y交换位置
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void Swap(double& x, double& y); //x,y交换位置
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void Swap(float& x, float& y); //x,y交换位置
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//为了写元素类型(int 或 short)型
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void WriteElementType(CArchive& ar, int nType, const short& ver);
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void ReadElementType(CArchive& ar, int &nType, const short& ver);
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HGLOBAL WINAPI CopyHandle(HGLOBAL h);
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//Progress
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void SetProgress(CProgressCtrl* pProgress);
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CProgressCtrl* GetProgress(void);
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void SetProgressPos(int nPos);
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//执行指定命令
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HANDLE ExecuteCommand(LPCTSTR lpFileCommand, LPCTSTR lpFileParameters, LPCTSTR lpFileDirectory, int nWinShow=SW_SHOW);
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//曲线类型
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DWORD GetCurveType(CString str);
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CString GetCurveTypeString(DWORD type);
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CString GetSplitPath(const CString sFullPathName, CString context=_T("ext"));
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//对散点数据，获得其外轮廓曲线，返回为轮廓点个数，坐标保存在参数x、y中
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int GetOutline(int num, double *x, double *y);
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//设置/获取编码
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void SetCodeType(DWORD nType);
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DWORD GetCodeType();
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COLORREF HexToColorRef(CString strHex);
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RGBQUAD HexToRgbQuad(CString strHex);
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CString RgbQuadToHex(RGBQUAD clr);
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CString ColorRefToHex(COLORREF clr);
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protected:
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CProgressCtrl* m_pProgress;
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int __DecimalDigits;//缺省的保留小数位数 void FloatToString(CString& result, double m_float);
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DWORD m_nCodeType;
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};
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extern thread_local CBaseFunction bf;
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AFX_INLINE int CBaseFunction::GetDecimalDigits(void)
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{
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return __DecimalDigits;
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}
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AFX_INLINE void CBaseFunction::SetDecimalDigits(int digits)
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{
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__DecimalDigits=digits;
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}
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AFX_INLINE int CBaseFunction::IsDigit(CString &line)
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{
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if(line.GetLength()==0)
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return 0;
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if(line[0]<='9'&&line[0]>='0')
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return 1;
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if((line[0]=='-'||line[0]=='.'||line[0]=='+') && line.GetLength()>1)
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return 1;
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return 0;
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}
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AFX_INLINE int CBaseFunction::IsDigit(char* line)
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{
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if(line[0]<='9'&&line[0]>='0')
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return 1;
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if((line[0]=='-'||line[0]=='.'||line[0]=='+') && strlen(line)>1)
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return 1;
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return 0;
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}
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AFX_INLINE double CBaseFunction::Distance2(double x1,double y1,double x2,double y2)
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{
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x1-=x2;
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y1-=y2;
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return x1*x1+y1*y1;
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}
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AFX_INLINE double CBaseFunction::Distance3D(double x1, double y1, double z1, double x2,double y2,double z2)
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{
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x1 -= x2;
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y1 -= y2;
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z1 -= z2;
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return sqrt(x1*x1 + y1*y1 + z1*z1);
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}
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AFX_INLINE double CBaseFunction::Distance(double x1,double y1,double x2,double y2)
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{
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return sqrt(Distance2(x1,y1,x2,y2));
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}
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AFX_INLINE long CBaseFunction::FloatToLong(double value)
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{
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if(value<0) return (long)(value-0.5);
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return (long)(value+0.5);
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}
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AFX_INLINE CProgressCtrl* CBaseFunction::GetProgress(void)
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{
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return m_pProgress;
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}
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AFX_INLINE void CBaseFunction::SetProgressPos(int nPos)
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{
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// if(m_pProgress) m_pProgress->SetPos(nPos);
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}
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extern "C" AFX_EXT_API CBaseFunction* WINAPI AfxGetBaseFunction();
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extern "C" AFX_EXT_API BOOL * WINAPI AfxGetNo_Trim_Zero();
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extern "C" AFX_EXT_API void WINAPI SetVert(TRIVERTEX &v, int x, int y, COLORREF cr);
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//extern "C" TRIVERTEX AFX_EXT_DATA vert[5];
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//extern "C" GRADIENT_TRIANGLE AFX_EXT_DATA gTRi[4];
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//extern "C" double AFX_EXT_DATA __z[4];
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extern "C"
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{
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AFX_EXT_API TRIVERTEX* WINAPI AfxGetvert();
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AFX_EXT_API GRADIENT_TRIANGLE* WINAPI AfxGetgTRi();
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AFX_EXT_API double* WINAPI AfxGet__z();
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}; |