Class LODGroupExtensions
Provides methods that help you to work with LOD groups.
Namespace: Unity.Rendering
Syntax
public static class LODGroupExtensionsMethods
CalculateCurrentLODIndex(float4, Single, float3, ref LODGroupExtensions.LODParams)
Calculates the current LOD index.
Declaration
public static int CalculateCurrentLODIndex(float4 lodDistances, float scale, float3 worldReferencePoint, ref LODGroupExtensions.LODParams lodParams)Parameters
| Type | Name | Description |
|---|---|---|
| float4 | lodDistances | The distances at which to switch between each LOD. |
| Single | scale | The current LOD scale. |
| float3 | worldReferencePoint | A world-space reference point to base the LOD index calculation on. |
| LODGroupExtensions.LODParams | lodParams | The LOD parameters to use. |
Returns
| Type | Description |
|---|---|
| Int32 | Returns the calculated LOD index. |
CalculateCurrentLODMask(float4, Single, float3, ref LODGroupExtensions.LODParams)
Calculates the current LOD mask.
Declaration
public static int CalculateCurrentLODMask(float4 lodDistances, float scale, float3 worldReferencePoint, ref LODGroupExtensions.LODParams lodParams)Parameters
| Type | Name | Description |
|---|---|---|
| float4 | lodDistances | The distances at which to switch between each LOD. |
| Single | scale | Current scale. |
| float3 | worldReferencePoint | A world-space reference point to base the LOD index calculation on. |
| LODGroupExtensions.LODParams | lodParams | The LOD parameters to use. |
Returns
| Type | Description |
|---|---|
| Int32 | Returns the calculated LOD mask. |
CalculateLODParams(Camera, Single)
Calculates LOD parameters from a camera.
Declaration
public static LODGroupExtensions.LODParams CalculateLODParams(Camera camera, float overrideLODBias = 0F)Parameters
| Type | Name | Description |
|---|---|---|
| Camera | camera | The camera to calculate LOD parameters from. |
| Single | overrideLODBias | An optional LOD bias to apply. |
Returns
| Type | Description |
|---|---|
| LODGroupExtensions.LODParams | Returns the calculated LOD parameters. |
CalculateLODParams(LODParameters, Single)
Calculates LOD parameters from an LODParameters object.
Declaration
public static LODGroupExtensions.LODParams CalculateLODParams(LODParameters parameters, float overrideLODBias = 0F)Parameters
| Type | Name | Description |
|---|---|---|
| LODParameters | parameters | The LOD parameters to use. |
| Single | overrideLODBias | An optional LOD bias to apply. |
Returns
| Type | Description |
|---|---|
| LODGroupExtensions.LODParams | Returns the calculated LOD parameters. |
CalculateLODSwitchDistance(Single, LODGroup, Int32)
Calculates the LOD switch distance for an LOD group.
Declaration
public static float CalculateLODSwitchDistance(float fieldOfView, LODGroup group, int lodIndex)Parameters
| Type | Name | Description |
|---|---|---|
| Single | fieldOfView | The field of view angle. |
| LODGroup | group | The LOD group. |
| Int32 | lodIndex | The LOD index to use. |
Returns
| Type | Description |
|---|---|
| Single | Returns the LOD switch distance. |
GetWorldPosition(LODGroup)
Calculates the world position of an LOD group.
Declaration
public static float3 GetWorldPosition(LODGroup group)Parameters
| Type | Name | Description |
|---|---|---|
| LODGroup | group | The LOD group. |
Returns
| Type | Description |
|---|---|
| float3 | Returns the world position of the LOD group. |
GetWorldSpaceSize(LODGroup)
Calculates the world size of an LOD group.
Declaration
public static float GetWorldSpaceSize(LODGroup lodGroup)Parameters
| Type | Name | Description |
|---|---|---|
| LODGroup | lodGroup | The LOD group. |
Returns
| Type | Description |
|---|---|
| Single | Returns the calculated world size of the LOD group. |