Revision Difference
PhysObj:GetEnergy#527786
<function name="GetEnergy" parent="PhysObj" type="classfunc">
<description>Returns the kinetic energy of the physobject.</description>
<description>Returns the sum of the linear and rotational kinetic energies of the physics object.</description>
<realm>Shared</realm>
<rets>
<ret name="" type="number">The kinetic energy</ret>
</rets>
</function>
⤶
<example>⤶
<description>Replicates what GetEnergy does internally.</description>⤶
<code>⤶
local linear_kenergy = 0.5 * phys:GetMass() * phys:GetVelocity() ^ 2 -- 1/2 mv^2⤶
local rotational_kenergy = 0.5 * phys:GetInertia() * phys:GetAngleVelocity() ^ 2 -- 1/2 Iw^2⤶
local kenergy = linear_kenergy + rotational_kenergy⤶
</code>⤶
</example>⤶
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