A3DMiscAttributeBasicUnitData

struct A3DMiscAttributeBasicUnitData

A structure that specifies base unit information.

Index

Variables

• m_eUnit
• m_iExponent
• m_dFactor

Variables

A3DEBasicUnit A3DMiscAttributeBasicUnitData.m_eUnit

A3DEBasicUnit

The base unit.

If both m_iExponentand m_dFactorare one, this enum directly represents the expressed unit.

A3DInt32 A3DMiscAttributeBasicUnitData.m_iExponent

A3DInt32

2for square , 3for cubic.

By using negative values (most commonly -1), you can express per-unit systems, such as kilometer perhour.

A3DDouble A3DMiscAttributeBasicUnitData.m_dFactor

A3DDouble

example:1000for kilometer