LOD: Difference between revisions

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[[category:Operation Flashpoint: Modelling]]
[[category:Operation Flashpoint: Modelling]]


==Whats a LOD?==
==What's a LOD?==
LOD means Level of Detail, and is in this context a model duplicate inside a .p3d model,
LOD means Level of Detail, and is a method of defining, via different variations of a model, how high or low the viewable quality of the model should be, and how it should interact with the environment.
wich decides how high or low the viewable quality of the model should be at given ranges in the game.




== <Resolution> ==
== <Resolution> ==
[[Image:Truck-ResLOD.jpg|right|thumb|160px]]
[[Image:Truck-ResLOD.jpg|right|thumb|160px]]
Defines which model to use, depending on in-game conditions (view-distance, number of objects, CPU utilization, etc.). Can be any value from 0.000 to 9999(what's the limit?).
Defines which model to use, depending on several in-game conditions (view-distance, number of objects, CPU utilization, etc.). Can be any value from 0.000 to 9999(what's the limit?).
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== Geometry ==
== Geometry ==
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* Must be closed and convex ([[Validating Geometries]]).
* Must be closed and convex ([[Validating Geometries]]).
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== Fire Geometry ==
== Fire Geometry ==
Defines where the model will collide with bullets & rockets.
Defines where the model will collide with bullets & rockets.
If this LOD is not present the Geometry LOD will be used instead.
If this LOD is not present the Geometry LOD will be used instead.
* Must be closed and convex ([[Validating Geometries]]).
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== Hit-points ==
== Hit-points ==
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== Memory ==
== Memory ==
[[Named Selection]]s that are used to define lights, entry points, etc.
[[Named Selection]]s that are used to define lights, entry points, etc.
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== Paths ==
== Paths ==
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== Roadway ==
== Roadway ==
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== LandContact ==
== LandContact ==
Where the object touches the ground. (Defined by single vertexes per contact point.)
Where the object touches the ground. (Defined by single vertexes per contact point.)
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== ViewGeometry ==
== ViewGeometry ==
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== View - Cargo ==  
== View - Cargo ==  
[[Image:Truck-View-Cargo.jpg|right|thumb|150px]]
[[Image:Truck-View-Cargo.jpg|right|thumb|150px]]
What a co-driver or cargo passenger can see of the model.
What a co-driver or cargo passenger can see of the model.
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== View - Cargo - Fire Geometry ==  
== View - Cargo - Fire Geometry ==  
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== View - Cargo - Geometry ==  
== View - Cargo - Geometry ==  
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== View - Commander ==  
== View - Commander ==  
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== View - Commander -Fire Geometry ==  
== View - Commander -Fire Geometry ==  
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== View - Commander -Geometry ==  
== View - Commander -Geometry ==  
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== View - Gunner ==  
== View - Gunner ==  
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== View - Gunner - Fire Geometry ==  
== View - Gunner - Fire Geometry ==  
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== View - Gunner - Geometry ==  
== View - Gunner - Geometry ==  
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== View - Pilot ==  
== View - Pilot ==  
What the driver or cargo passenger can see of the model.
What the driver or cargo passenger can see of the model.
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== View - Pilot - Fire Geometry ==  
== View - Pilot - Fire Geometry ==  
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== View - Pilot - Geometry ==
== View - Pilot - Geometry ==
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Revision as of 20:55, 20 July 2006


What's a LOD?

LOD means Level of Detail, and is a method of defining, via different variations of a model, how high or low the viewable quality of the model should be, and how it should interact with the environment.


<Resolution>

Truck-ResLOD.jpg

Defines which model to use, depending on several in-game conditions (view-distance, number of objects, CPU utilization, etc.). Can be any value from 0.000 to 9999(what's the limit?).

Geometry

Truck-GeoLOD.gif

Defines where the model will collide with other objects.
Should be very simple, and has to fulfil the following criteria in order to work:


Fire Geometry

Defines where the model will collide with bullets & rockets. If this LOD is not present the Geometry LOD will be used instead.


Hit-points


Memory

Named Selections that are used to define lights, entry points, etc.


Paths


Roadway


LandContact

Where the object touches the ground. (Defined by single vertexes per contact point.)


ViewGeometry


View - Cargo

Truck-View-Cargo.jpg

What a co-driver or cargo passenger can see of the model.

View - Cargo - Fire Geometry


View - Cargo - Geometry


View - Commander


View - Commander -Fire Geometry


View - Commander -Geometry


View - Gunner


View - Gunner - Fire Geometry


View - Gunner - Geometry


View - Pilot

What the driver or cargo passenger can see of the model.


View - Pilot - Fire Geometry


View - Pilot - Geometry