float chramp(string channel, float ramppos)
float chramp(string channel, float ramppos, float time)
vector chramp(string channel, float ramppos)
vector chramp(string channel, float ramppos, float time)
Evaluates a ramp parameter and return its value.
The ramppos is where on the ramp to evaluate. The ramppos is clamped to the range [0,1]
.
The time parameter can be used if the ramp is animated to evaluate at other than the current time.
utility |