#ifndef UPEM_MORPHING_TIME
#define UPEM_MORPHING_TIME

/**
 * File: time.h
 */

/**
 * Constants: Time vectors
 *
 * TIME_ORIGIN - the origin of times
 * TIME_UNIT   - a unit time vector
 */
#define TIME_ORIGIN ((TimeVector) 0)
#define TIME_UNIT ((TimeVector) 1)

/**
 * Type: TimeVector
 * An abstract time vector.
 */
typedef float TimeVector;

#endif