Calculate.h

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/************************************************************************
* @file Calculate.h
*
* @brief 数学计算类
*
* @details 数学计算类
*
* @author wukx
*
* @version  v1.0
*
* @date  2016.9.29
*
* @license 北京华科软科技有限公司
*
*************************************************************************/
 
#ifndef BIMHOMEBASE_CALCULATE_H
#define BIMHOMEBASE_CALCULATE_H
 
#include <boost/filesystem.hpp>
#include <string>
#include <vector>
#include <Base/TimeInfo.h>
#include <QString>
#include "QMap"
 
#define RAD_TO_DEG(rad) ((rad) * (180.0 / M_PI))
#define DEG_TO_RAD(angle) ((angle) * (M_PI / 180.0))
 
namespace Base
{
 
    class BaseExport Calculate
    {
    public:
        Calculate();
 
        ~Calculate();
 
    public:
 
        static std::string doubleToString(double value, int bit = 2);
 
        static int determineQuadrant(double angle);
 
        static double normalizeAngle(double rad);
 
        static double calculateSectorArea(double radius, double theta);
 
        static int gcd(int a, int b);
 
        static std::string radiansToDMS(double angle);
 
        static std::string floatToFraction(double gradient);
 
        static double qRadiansToDegrees(double radians);
 
        static double qDegreesToRadians(double degree);
 
        static bool hasDecimal(double num, double epsilon = 1e-9);
 
        static int sgn(double x);
 
        static double distance(const QPointF& point1, const QPointF& point2);
 
        static double round(const double v, const double precision);
 
        static bool isNumeric(const std::string& value);
 
        static double truncateDoubleByDecimal(double value, int n);
    };
 
} //namespace Base
 
 
#endif // BIMHOMEBASE_CALCULATE_H