istd.h File Reference

#include <limits>
#include <QtCore/QtGlobal>
#include <QtCore/QByteArray>
#include <QtCore/QString>
#include <QtCore/QStringList>

Go to the source code of this file.

Namespaces
namespace	istd
	Standard library.

Macros
#define	I_EPSILON   std::numeric_limits<double>::epsilon()
	Some very small number.
#define	I_HUGE_NUMBER   10e20
	Some very big number.
#define	I_INFINITY   std::numeric_limits<double>::infinity()
	Infinite value.
#define	I_IF_DEBUG(instructions)   instructions
#define	I_CRITICAL()   Q_ASSERT(false)
#define	NULL   0
#define	I_ENUM_GET_VALUES(Enum, ...)
	Get all values of an enumeration as a list of intergers.
#define	I_ENUM_GET_STRINGS(Enum, ...)
	Get all values of an enumeration as strings.
#define	I_DECLARE_ENUM(Enum, ...)
	Create meta information for an existing enumeration.
#define	I_DECLARE_FLAGS(Enum, ...)

Variables
static const double	I_BIG_EPSILON = 1.0e-8
static const QChar	QCHAR_POW2 = QChar(0x00B2)
	Commonly used symbols.
static const QChar	QCHAR_POW3 = QChar(0x00B3)
static const QChar	QCHAR_DEGREE = QChar(0x00B0)
static const QChar	QCHAR_PERMILLE = QChar(0x2030)

Macro Definition Documentation

I_CRITICAL

#define I_CRITICAL

(

)

Q_ASSERT(false)

Definition at line 60 of file istd.h.

I_DECLARE_ENUM

#define I_DECLARE_ENUM	(		Enum,
			...
	)

Value:

       I_ENUM_GET_VALUES(Enum, __VA_ARGS__)\
       I_ENUM_GET_STRINGS(Enum, __VA_ARGS__)\
       static QByteArray ToString(Enum enumValue){\
              static QByteArray emptyString;\
              QStringList values = Enum##GetStrings();\
              QList<int> enumValues = Enum##GetValues();\
              Q_ASSERT(enumValues.count() == values.count());\
              for (int i = 0; i < enumValues.count(); ++i){\
                     if (enumValues[i] == enumValue){\
                            return values[i].toUtf8();\
                     }\
              }\
              return emptyString;\
       }\
       static bool FromString(const QByteArray& enumString, Enum& enumValue){\
              QStringList values = Enum##GetStrings();\
              QList<int> enumValues = Enum##GetValues();\
              Q_ASSERT(enumValues.count() == values.count());\
              for (int i = 0; i < enumValues.count(); ++i){\
                     if (values[i].toUtf8() == enumString){\
                            enumValue = Enum(enumValues[i]);\
                            return true;\
                     }\
              }\
              return false;\
       }

Create meta information for an existing enumeration.

Definition at line 127 of file istd.h.

I_DECLARE_FLAGS

#define I_DECLARE_FLAGS	(		Enum,
			...
	)

Definition at line 155 of file istd.h.

I_ENUM_GET_STRINGS

#define I_ENUM_GET_STRINGS	(		Enum,
			...
	)

Value:

       static QStringList Enum##GetStrings(){\
              QString enumValuesString = #__VA_ARGS__;\
              QStringList values = enumValuesString.split(",");\
              for (int i = 0; i < values.count(); ++i){\
                     QString rawValue = values[i].simplified();\
                     QStringList splitNames = rawValue.split("_");\
                     if (splitNames.isEmpty()){\
                            values[i] = rawValue;\
                     }\
                     else{\
                            QString formattedValue = rawValue;\
                            for (int partIndex = 1; partIndex < splitNames.count(); ++partIndex){\
                                   QString partValue = splitNames[partIndex].toLower();\
                                   if (partIndex == 1){\
                                          formattedValue = partValue;\
                                   }\
                                   else{\
                                          formattedValue += partValue.at(0).toUpper() + partValue.mid(1);\
                                   }\
                            }\
                            values[i] = formattedValue;\
                     }\
              }\
              return values;\
       }

Get all values of an enumeration as strings.

Definition at line 97 of file istd.h.

I_ENUM_GET_VALUES

#define I_ENUM_GET_VALUES	(		Enum,
			...
	)

Value:

       static QList<int> Enum##GetValues(){\
              QList<int> values;\
              int vars[] = {0, __VA_ARGS__};\
              int count = (sizeof(vars) / sizeof(int));\
              for(int i = 0; i < count; ++i){\
                     if (i > 0){\
                            values << vars[i];\
                     }\
              }\
              return values;\
       }

Get all values of an enumeration as a list of intergers.

Definition at line 81 of file istd.h.

I_EPSILON

#define I_EPSILON   std::numeric_limits<double>::epsilon()

Some very small number.

Definition at line 31 of file istd.h.

I_HUGE_NUMBER

#define I_HUGE_NUMBER   10e20

Some very big number.

Definition at line 37 of file istd.h.

I_IF_DEBUG

#define I_IF_DEBUG

(

instructions

)

instructions

Definition at line 59 of file istd.h.

I_INFINITY

#define I_INFINITY   std::numeric_limits<double>::infinity()

Infinite value.

Definition at line 43 of file istd.h.

NULL

#define NULL   0

Definition at line 74 of file istd.h.

Variable Documentation

I_BIG_EPSILON

const double I_BIG_EPSILON = 1.0e-8

static

Definition at line 26 of file istd.h.

Referenced by imath::TSplineGridFunctionBase< Argument, Result, Fulcrums, Degree >::CumulateRecursiveValueAt(), imath::TMathVectorWrap< Base >::GetNormalized(), imath::TVector< Size, Element >::GetNormalized(), imath::TFulcrumGrid< Position, Fulcrums >::InsertLayer(), imath::TFastVector< MaxSize, Element >::Normalize(), imath::TVector< Size, Element >::Normalize(), imath::TMathVectorWrap< Base >::Normalize(), i2d::CVector2d::operator/(), i3d::CVector3d::operator/(), icmm::CFastColor::operator<(), icmm::CFastColor::operator<=(), icmm::CFastColor::operator==(), i3d::CQuaternion3d::operator==(), i3d::CSphere::operator==(), icmm::CFastColor::operator>(), icmm::CFastColor::operator>=(), and i3d::Geometry::ProjectVectorOntoVector().

QCHAR_DEGREE

const QChar QCHAR_DEGREE = QChar(0x00B0)

static

Definition at line 51 of file istd.h.

QCHAR_PERMILLE

const QChar QCHAR_PERMILLE = QChar(0x2030)

static

Definition at line 52 of file istd.h.

QCHAR_POW2

const QChar QCHAR_POW2 = QChar(0x00B2)

static

Commonly used symbols.

Definition at line 49 of file istd.h.

QCHAR_POW3

const QChar QCHAR_POW3 = QChar(0x00B3)

static

Definition at line 50 of file istd.h.