C++ API Reference
MTimeRange Class Reference

Mathematic type that represent a set of pseudo-real-number (in the unit of time), such as [-1s, +1s] U [+2, +5s]. More...

#include <MTimeRange.h>

Public Member Functions

 MTimeRange ()
 Construct an empty set of time.
 
 MTimeRange (MTime, MTime) noexcept
 Construct closed-time-interval [start, end].
 
bool contains (MTime) const noexcept
 Checks if the given time point belongs to this time range.
 
bool contains (MTime, MTime) const noexcept
 Checks if the given closed-time-interval [start, end] is a subset of this time range.
 
bool intersects (MTime, MTime) const noexcept
 Check if the given closed-time-interval [start, end] is intersecting with this time range (the intersection is non-empty)
 
bool empty () const noexcept
 Checks if this time range is an empty set.
 
 operator bool () const
 Checks if this set is an empty set.
 
MTimeRange operator| (const MTimeRange &) const
 Returns the set-union of this and rhs.
 
bool operator== (const MTimeRange &) const noexcept
 Checks if this set is exactly the same as rhs.
 

Detailed Description

Mathematic type that represent a set of pseudo-real-number (in the unit of time), such as [-1s, +1s] U [+2, +5s].

Allows to query if a specific time-point or time-interval is contained in this set

Warning
Unlike MTime, Maya represent the time in MTimeRange with an 64-bits signed integer (ticks) (1 tick == 1/6000 second). The time you can represent in this range is [0.167 milliseconds, 48 million-years). For times smaller than 1 tick, Maya will round it to the closest tick. For times greater than 2^62 ticks, Maya may consider them as 'infinity' and arithmetic rules may not work properly. For times greater than 2^63 ticks, result are overflowed and any use of them are undefined behavior.

The documentation for this class was generated from the following files: