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Sets an event key that changes the rate of play of an animation track.
Syntax
D3DXEVENTHANDLE KeyTrackSpeed(
UINT Track, FLOAT NewSpeed, DOUBLE StartTime, DOUBLE Duration, D3DXTRANSITION_TYPE Transition );
Parameters
- Track
- [in] Identifier of the track to modify.
- NewSpeed
- [in] New speed of the animation track.
- StartTime
- [in] Global time key. Specifies the global time when the change will take place.
- Duration
- [in] Transition time, which specifies how long the smooth transition will take to complete.
- Transition
- [in] Specifies the transition type used for transitioning between speeds. See D3DXTRANSITION_TYPE.
Return Value
Event handle to the priority blend event.NULL is returned if one or more of the input parameters is invalid, or no free event is available.