Difference between revisions of "Advancing Velocity"
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− | '''Advancing Velocity''' | + | '''Advancing Velocity''' is the speed at which your opponent is moving toward you (perpendicular to [[Lateral Velocity]]). When you stay still, [[RamFire]] usually has an Advancing Velocity of 8 and [[MyFirstRobot]] usually has an Advancing Velocity of 0. A robot moving straight away from you would have an Advancing Velocity of -8. |
== Calculation == | == Calculation == |
Revision as of 03:01, 22 October 2010
Advancing Velocity is the speed at which your opponent is moving toward you (perpendicular to Lateral Velocity). When you stay still, RamFire usually has an Advancing Velocity of 8 and MyFirstRobot usually has an Advancing Velocity of 0. A robot moving straight away from you would have an Advancing Velocity of -8.
Calculation
A simple formula for advancing velocity is:
double advancingvelocity = -Math.cos(e.getHeadingRadians()-absbearing)*e.getVelocity();
Where absbearing is the absolute bearing to your target. Without the negative sign, it could be called the retreating velocity.