fnmath.h

在人脸检测的基础之上,对嘴部的运动表情进行分析,进行语音模拟.

// FnMath.h: interface for the FnMath class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_FNMATH_H__BE4959B0_8A28_11D2_BB57_204C4F4F5020__INCLUDED_)
#define AFX_FNMATH_H__BE4959B0_8A28_11D2_BB57_204C4F4F5020__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

#include <math.h>
#include <stdlib.h>

#ifndef PI
#define PI 3.14159265
#endif

#define  TINY 1.0e-20
#define  EPSILON 1.0e-5
#define  ONEPLUSEPS 1.00001
#define  ONEMINUSEPS 0.99999
#define  MAX_RAND        (pow(2.0,31.0)-1.0)     //(2**31)-1
#define  ROUND(x)        ((ceil(x) - (x)) > ((x) - floor(x))) ? floor(x) : ceil(x); 

class FnMath  
{
public:
	FnMath();
	~FnMath();
	inline double Sqr( double a);
	inline int Sqr( int a);
	double Min( double, double);
	double Max( double, double);
	int Min( int, int);
	int Max( int, int);
	int Mod( int, int);
	int Sign( double);
	int Sign( int);
	double Sign( double a, double b);
	int SignE( double);
	int Sign1at0( double);
	double nPower( double, int);
	void sortNumbers( double*, int*, int);
	void sortNumbers2( int*, int*, int);
	void sortNumbers( int*, int*, int);
	void sort(int n, double* arr);
	void sort2(int n, double* arr, double* brr);
	double dpythag( double a, double b);
	double random( double max);
	double random( int max);
	int round( double d);
};
#endif // !defined(AFX_FNMATH_H__BE4959B0_8A28_11D2_BB57_204C4F4F5020__INCLUDED_)