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