A3DMiscAttributeBasicUnitData Struct Reference
A structure that specifies base unit information. More...
Data Fields | |
A3DDouble | m_dFactor |
A3DEBasicUnit | m_eUnit |
A3DInt32 | m_iExponent |
Detailed Description
A structure that specifies base unit information.
Field Documentation
◆ m_eUnit
A3DEBasicUnit A3DMiscAttributeBasicUnitData::m_eUnit |
The base unit. If both m_iExponent
and m_dFactor
are one, this enum directly represents the expressed unit.
◆ m_iExponent
A3DInt32 A3DMiscAttributeBasicUnitData::m_iExponent |
2 for square , 3 for cubic. By using negative values (most commonly -1), you can express per-unit systems, such as kilometer per hour.
◆ m_dFactor
A3DDouble A3DMiscAttributeBasicUnitData::m_dFactor |
example: 1000 for kilometer