_default - useBackground (0x55534247)¶
- classification:
drawdb/shader/surface/useBackground
shader/surface
- plugin:
(built-in)
- id:
0x55534247
- link:
visit Autodesk Maya 2026 official reference a link.
Attributes (61)¶
| Long name (short name) | Type | Value | Min/Max | Flags |
|---|---|---|---|---|
| channel box | ||||
| matteOpacity (mog) | float |
1
|
- | connectable, in, keyable, out, storable |
| reflectivity (rfl) | float |
0.5
|
0/- | connectable, in, keyable, out, storable |
| shadowMask (sm) | float |
1
|
0/1 | connectable, in, keyable, out, storable |
| specularColor (sc) | float3 |
-
|
- | connectable, in, out, storable |
| specularColorB (sb) | float |
0.5
|
- | connectable, in, keyable, out, storable |
| specularColorG (sg) | float |
0.5
|
- | connectable, in, keyable, out, storable |
| specularColorR (sr) | float |
0.5
|
- | connectable, in, keyable, out, storable |
| external visible attributes | ||||
| frozen (fzn) | bool |
-
|
0/1 | connectable, in, out, storable |
| frozenAffected (fza) | bool |
-
|
0/1 | connectable, extension, out, storable |
| matteOpacityMode (mom) | enum |
2
|
1/2 | connectable, in, out, storable |
| normalCamera (n) | float3 |
-
|
- | connectable, in, out |
| normalCameraX (nx) | float |
1
|
- | connectable, in, out |
| normalCameraY (ny) | float |
1
|
- | connectable, in, out |
| normalCameraZ (nz) | float |
1
|
- | connectable, in, out |
| outColor (oc) | float3 |
-
|
- | connectable, out |
| outColorB (ocb) | float |
-
|
- | connectable, out |
| outColorG (ocg) | float |
-
|
- | connectable, out |
| outColorR (ocr) | float |
-
|
- | connectable, out |
| outMatteOpacity (omo) | float3 |
-
|
- | connectable, out |
| outMatteOpacityB (omob) | float |
-
|
- | connectable, out |
| outMatteOpacityG (omog) | float |
-
|
- | connectable, out |
| outMatteOpacityR (omor) | float |
-
|
- | connectable, out |
| outTransparency (ot) | float3 |
-
|
- | connectable, out |
| outTransparencyB (otb) | float |
-
|
- | connectable, out |
| outTransparencyG (otg) | float |
-
|
- | connectable, out |
| outTransparencyR (otr) | float |
-
|
- | connectable, out |
| pointCamera (pc) | float3 |
-
|
- | connectable, in, out |
| pointCameraX (px) | float |
1
|
- | connectable, in, out |
| pointCameraY (py) | float |
1
|
- | connectable, in, out |
| pointCameraZ (pz) | float |
1
|
- | connectable, in, out |
| rayDirection (rad) | float3 |
-
|
- | connectable, in |
| rayDirectionX (rdx) | float |
-
|
- | connectable, in |
| rayDirectionY (rdy) | float |
-
|
- | connectable, in |
| rayDirectionZ (rdz) | float |
1
|
- | connectable, in |
| reflectionLimit (fll) | short |
2
|
0/- | connectable, in, out, storable |
| external hidden attributes | ||||
| backgroundSampler (rtb) | addr |
-
|
- | connectable, hidden, in |
| isHistoricallyInteresting (ihi) | byte |
2
|
0/255 | connectable, hidden, in, out, storable |
| lightDataArray (ltd) | lightData |
-
|
- | array, connectable, hidden, in |
| lightAmbient (la) | bool |
1
|
0/1 | connectable, hidden, in |
| lightBlindData (lbd) | addr |
-
|
- | connectable, hidden, in |
| lightDiffuse (ldf) | bool |
1
|
0/1 | connectable, hidden, in |
| lightDirection (ld) | float3 |
-
|
- | connectable, hidden, in |
| lightDirectionX (ldx) | float |
1
|
- | connectable, hidden, in |
| lightDirectionY (ldy) | float |
1
|
- | connectable, hidden, in |
| lightDirectionZ (ldz) | float |
1
|
- | connectable, hidden, in |
| lightIntensity (li) | float3 |
-
|
- | connectable, hidden, in |
| lightIntensityB (lib) | float |
1
|
- | connectable, hidden, in |
| lightIntensityG (lig) | float |
1
|
- | connectable, hidden, in |
| lightIntensityR (lir) | float |
1
|
- | connectable, hidden, in |
| lightShadowFraction (lsf) | float |
0.5
|
- | connectable, hidden, in |
| lightSpecular (ls) | bool |
-
|
0/1 | connectable, hidden, in |
| preShadowIntensity (psi) | float |
1
|
- | connectable, hidden, in |
| message (msg) | message |
-
|
- | connectable, hidden, out |
| objectId (oi) | addr |
-
|
- | connectable, hidden, in |
| primitiveId (pi) | long |
-
|
- | connectable, hidden, in |
| rayDepth (rd) | short |
-
|
- | connectable, hidden, in |
| rayInstance (ryi) | long |
-
|
- | connectable, hidden, in |
| raySampler (rtr) | addr |
-
|
- | connectable, hidden, in |
| internal attributes | ||||
| binMembership (bnm) | - |
-
|
- | hidden, storable |
| caching (cch) | bool |
-
|
0/1 | connectable, in, out, storable |
| nodeState (nds) | enum |
-
|
0/10 | connectable, in, out, storable |