Dimension.hpp 文件参考

#include "AstGlobal.h"
#include <string>

浏览该文件的源代码.

类
class	ast::Dimension

命名空间
namespace	ast

宏定义
#define	_AST_DIM_EXP_OPBIN(value1, value2, op)
#define	_AST_DIM_EXP_TIMES(value, times)

类型定义
typedef uint32_t	ast::dimension_t
typedef enum ast::EDimension	ast::AEDimension

枚举
enum	{   kIdxMass , kIdxLength , kIdxAngle , kIdxTime ,   kIdxTemperature , kIdxCurrent , kIdxAmount , kIdxLuminous }
enum class	ast::EDimension : dimension_t {   ast::eUnit = dimensions::kUnit , ast::eLength = dimensions::kLength , ast::eMass = dimensions::kMass , ast::eTime = dimensions::kTime ,   ast::eCurrent = dimensions::kCurrent , ast::eTemperature = dimensions::kTemperature , ast::eAmount = dimensions::kAmount , ast::eLuminous = dimensions::kLuminous ,   ast::eAngle = dimensions::kAngle , ast::eAngVel = dimensions::kAngVel , ast::eAngularVelocity = dimensions::kAngularVelocity , ast::eArea = dimensions::kArea ,   ast::eVolume = dimensions::kVolume , ast::eSpeed = dimensions::kSpeed , ast::eAcceleration = dimensions::kAcceleration , ast::eForce = dimensions::kForce ,   ast::ePressure = dimensions::kPressure , ast::eEnergy = dimensions::kEnergy , ast::ePower = dimensions::kPower , ast::eFrequency = dimensions::kFrequency }

函数
template<typename T >
constexpr int	ast::dim_get_exponent (T dimension, int idx) noexcept
template<typename T >
A_CONSTEXPR_CXX14 EDimension	ast::dim_set_exponent (T dimension, int idx, int exponent) noexcept
template<typename T >
constexpr int	ast::dim_get_sum_abs_exponent (T dimension) noexcept
template<typename T >
constexpr dimension_t	ast::dim_product (T dim1, T dim2) noexcept
template<typename T >
constexpr dimension_t	ast::dim_divide (T dim1, T dim2) noexcept
template<typename T >
constexpr dimension_t	ast::dim_pow (T dimension, int n) noexcept
template<typename T >
constexpr dimension_t	ast::dim_invert (T dimension) noexcept
constexpr EDimension	ast::operator* (EDimension dim1, EDimension dim2) noexcept
constexpr EDimension	ast::operator/ (EDimension dim1, EDimension dim2) noexcept
constexpr EDimension	ast::internal::pow (EDimension dimension, int n) noexcept
std::string	ast::aDimName (EDimension dimension)
std::string	ast::aDimSymbol (EDimension dimension)
A_CONSTEXPR_CXX14 bool	ast::aDimIsBase (EDimension dimension) noexcept
A_CONSTEXPR_CXX14 bool	ast::aDimIsDerived (EDimension dimension) noexcept
A_CONSTEXPR_CXX14 bool	ast::aDimIsUnit (EDimension dimension) noexcept
A_CONSTEXPR_CXX14 Dimension	ast::internal::pow (Dimension dim, int n)

变量
constexpr size_t	ast::sizeof_dimension = sizeof(EDimension)
constexpr size_t	ast::bits_of_dimension = sizeof_dimension * 8
constexpr dimension_t	ast::dimensions::kUnit = 0
constexpr dimension_t	ast::dimensions::kLength = 1 << kIdxLength * 4
constexpr dimension_t	ast::dimensions::kMass = 1 << kIdxMass * 4
constexpr dimension_t	ast::dimensions::kTime = 1 << kIdxTime * 4
constexpr dimension_t	ast::dimensions::kCurrent = 1 << kIdxCurrent * 4
constexpr dimension_t	ast::dimensions::kTemperature = 1 << kIdxTemperature * 4
constexpr dimension_t	ast::dimensions::kAmount = 1 << kIdxAmount * 4
constexpr dimension_t	ast::dimensions::kLuminous = 1 << kIdxLuminous * 4
constexpr dimension_t	ast::dimensions::kAngle = 1 << kIdxAngle * 4
constexpr dimension_t	ast::dimensions::kAngVel = dim_divide(kAngle, kTime)
constexpr dimension_t	ast::dimensions::kAngularVelocity = kAngVel
constexpr dimension_t	ast::dimensions::kArea = dim_product(kLength, kLength)
constexpr dimension_t	ast::dimensions::kVolume = dim_product(kArea, kLength)
constexpr dimension_t	ast::dimensions::kSpeed = dim_divide(kLength, kTime)
constexpr dimension_t	ast::dimensions::kAcceleration = dim_divide(kSpeed, kTime)
constexpr dimension_t	ast::dimensions::kForce = dim_product(kMass, kAcceleration)
constexpr dimension_t	ast::dimensions::kPressure = dim_divide(kForce, kArea)
constexpr dimension_t	ast::dimensions::kEnergy = dim_product(kForce, kLength)
constexpr dimension_t	ast::dimensions::kPower = dim_divide(kEnergy, kTime)
constexpr dimension_t	ast::dimensions::kFrequency = dim_divide(kUnit, kTime)

详细描述

~

~

作者

axel

日期

2025-12-12

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宏定义说明

_AST_DIM_EXP_OPBIN

#define _AST_DIM_EXP_OPBIN	(		value1,
			value2,
			op )

值:

    (unsigned(( dim_get_exponent(value1, 0) op dim_get_exponent(value2, 0)) & 0xF) << 0) | \
    (unsigned(( dim_get_exponent(value1, 1) op dim_get_exponent(value2, 1)) & 0xF) << 4) | \
    (unsigned(( dim_get_exponent(value1, 2) op dim_get_exponent(value2, 2)) & 0xF) << 8) | \
    (unsigned(( dim_get_exponent(value1, 3) op dim_get_exponent(value2, 3)) & 0xF) << 12) | \
    (unsigned(( dim_get_exponent(value1, 4) op dim_get_exponent(value2, 4)) & 0xF) << 16) | \
    (unsigned(( dim_get_exponent(value1, 5) op dim_get_exponent(value2, 5)) & 0xF) << 20) | \
    (unsigned(( dim_get_exponent(value1, 6) op dim_get_exponent(value2, 6)) & 0xF) << 24) | \
    (unsigned(( dim_get_exponent(value1, 7) op dim_get_exponent(value2, 7)) & 0xF) << 28)

_AST_DIM_EXP_TIMES

#define _AST_DIM_EXP_TIMES	(		value,
			times )

值:

    (unsigned(( dim_get_exponent(value, 0) * times) & 0xF) << 0) | \
    (unsigned(( dim_get_exponent(value, 1) * times) & 0xF) << 4) | \
    (unsigned(( dim_get_exponent(value, 2) * times) & 0xF) << 8) | \
    (unsigned(( dim_get_exponent(value, 3) * times) & 0xF) << 12) | \
    (unsigned(( dim_get_exponent(value, 4) * times) & 0xF) << 16) | \
    (unsigned(( dim_get_exponent(value, 5) * times) & 0xF) << 20) | \
    (unsigned(( dim_get_exponent(value, 6) * times) & 0xF) << 24) | \
    (unsigned(( dim_get_exponent(value, 7) * times) & 0xF) << 28)