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articles:lindogram [2015-01-09 12:28 SLT] sei created |
articles:lindogram [2018-03-30 09:58 SLT] (current) sei |
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| ===== Lindogram ===== | ===== Lindogram ===== | ||
| - | The unit of mass of SL physics engine. It is equivalent to 100 kg. The default 0.5×0.5×0.5 box weighs 1.25 Lindograms (125 kg) because the default density is 1000 kg/m³. | + | The unit of mass of SL physics engine. It is equivalent to 100 kg. The default 0.5×0.5×0.5 box weighs 1.25 Lindograms (125 kg) because the default density is 1000 kg/m³ (10 lindograms/m³). |
| Most physics functions work with a fundamental unit system in metres, lindograms and seconds as opposed to the [[http://en.wikipedia.org/wiki/MKS_system_of_units|MKS]] fundamental unit system which uses metres, kilograms and seconds. | Most physics functions work with a fundamental unit system in metres, lindograms and seconds as opposed to the [[http://en.wikipedia.org/wiki/MKS_system_of_units|MKS]] fundamental unit system which uses metres, kilograms and seconds. | ||
| - | For example, [[llGetMass]] and [[llGetObjectMass]] return the values in Lindograms. [[llApplyImpulse]] requires an impulse in Lindograms·m/s. | + | For example, $lfn[llGetMass] and $lfn[llGetObjectMass] return the values in Lindograms. $lfn[llApplyImpulse] requires an impulse in Lindograms·m/s. |
| The exceptions are: | The exceptions are: | ||
| - | * [[llSetPhysicsMaterial]] sets the density in kg/m³ rather than lindograms/m³. | + | * $lfn[llSetPhysicsMaterial] sets the density in kg/m³ rather than lindograms/m³. |
| - | * [[llGetMassMKS]] returns kg instead of Lindograms. | + | * $lfn[llGetMassMKS] returns kg instead of Lindograms. |
| - | * FIXME (TODO: what else?) | + | $TODO[what else?] |