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| Name | Type | Default | Description |
|---|---|---|---|
| dice:micropolygonlength | float | 0 | Object micropolygon length expressed in pixel size |
| dice:minlength | float | -1 | |
| dice:minlengthspace | string | null | |
| dice:offscreenstrategy | string | "viewfrustumdistance" | Defines the dicing strategy used for offscreen objects that may be traced indirectly, the options are: "clamped", "sphericalprojection, "viewfrustumdistance", "worlddistance" |
| dice:rasterorient | integer | 1 | |
| dice:referencecamera | string | null | |
| dice:referenceinstance | string | null | This is the object name of the referenced instance used for dicing |
| dice:strategy | string | "instanceprojection" | Defines the dicing strategy used for objects on screen, the options are: "instanceprojection", "sphericalprojection", "worlddistance" |
| dice:worlddistancelength | float | -1 | Object micropolygon length expressed in world space units |
| Ri:GeometricApproximationFocusFactor | float | -1 | Allows the renderer to dice more coarsely for out of focus objects |
| Ri:GeometricApproximationMotionFactor | float | 0 | Allows the renderer to dice more coarsely for blurry or fast moving objects |
Displacement
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| Name | Type | Default | Description |
|---|---|---|---|
| displacementbound:CoordinateSystem |
...
| string | null | ||
| displacementbound:sphere |
...
| string | null |
Tracing Controls
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| Name | Type | Default | Description |
|---|---|---|---|
| trace:autobias | integer |
...
| 1 | Allow the renderer to automatially adjust ray bias, 0 is off | |
| trace:bias | float |
...
| 0.01 |
...
| The user-set bias amount, typically small values to offset a ray to avoid artifacts such as shadow acne | |
| trace:displacements | integer |
...
| 1 | Trace displacements (seen in reflections and refractions, etc) 0 is off | |
| trace:samplemotion | integer |
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| 0 |
...
Primvars based on geometry type
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