public static Vector3 CalculatePosition(this MovingIconComponent movingIcon, DateTime now)
{
Vector3 deltaPositionForTime = movingIcon.GetDeltaVector3() *
movingIcon.GetPercentageOfCoveredDistance(now);
return(movingIcon.GetCurrentLineStartPosition() + deltaPositionForTime);
}
public static float CalculateAlpha(this MovingIconComponent movingIcon, DateTime now)
{
float deltaAlpha = movingIcon.iconTrajectory.controlPoints[movingIcon.iconTrajectory.currentControlPointIndex].alpha - movingIcon.iconTrajectory.controlPoints[movingIcon.iconTrajectory.currentControlPointIndex - 1].alpha;
return(movingIcon.iconTrajectory.controlPoints[movingIcon.iconTrajectory.currentControlPointIndex - 1].alpha + movingIcon.GetPercentageOfCoveredDistance(now) * deltaAlpha);
}
public static Vector3 CalculateScale(this MovingIconComponent movingIcon, DateTime now)
{
Vector3 deltaScale = movingIcon.iconTrajectory.controlPoints[movingIcon.iconTrajectory.currentControlPointIndex].scale
- movingIcon.iconTrajectory.controlPoints[movingIcon.iconTrajectory.currentControlPointIndex - 1].scale;
return(movingIcon.iconTrajectory.controlPoints[movingIcon.iconTrajectory.currentControlPointIndex - 1].scale + movingIcon.GetPercentageOfCoveredDistance(now) * deltaScale);
}
