Sd Post Instance Mapping#

Synthetic Data node to compute and store scene instances semantic hierarchy information

Installation#

To use this node enable omni.syntheticdata in the Extension Manager.

Inputs#

Name	Type	Descripton	Default
Exec (inputs:exec)	`execution`	Trigger	None
gpuFoundations (inputs:gpu)	`uint64`	Pointer to shared context containing gpu foundations	0
renderProduct (inputs:rp)	`uint64`	Pointer to render product for this view	0
Semantic Filter Name (inputs:semanticFilterName)	`token`	Name of the semantic filter to apply to the semanticLabelToken	default

Outputs#

Name	Type	Descripton	Default
Exec (outputs:exec)	`execution`	Trigger	None
Instance Map SD Cuda Ptr (outputs:instanceMapSDCudaPtr)	`uint64`	cuda uint16_t buffer pointer of size numInstances containing the instance parent semantic index	None
Instance Mapping Info SD Ptr (outputs:instanceMappingInfoSDPtr)	`uint64`	uint buffer pointer containing the following information : [ numInstances, minInstanceId, numSemantics, minSemanticId, numProtoSemantic, lastUpdateTimeNumeratorHigh, lastUpdateTimeNumeratorLow, , lastUpdateTimeDenominatorHigh, lastUpdateTimeDenominatorLow ]	None
Instance Prim Token SD Cuda Ptr (outputs:instancePrimTokenSDCudaPtr)	`uint64`	cuda uint64_t buffer pointer of size numInstances containing the instance path token	None
Last Update Time Denominator (outputs:lastUpdateTimeDenominator)	`uint64`	Time denominator of the last time the data has changed	None
Last Update Time Numerator (outputs:lastUpdateTimeNumerator)	`int64`	Time numerator of the last time the data has changed	None
Semantic Label Token SD Cuda Ptr (outputs:semanticLabelTokenSDCudaPtr)	`uint64`	cuda uint64_t buffer pointer of size numSemantics containing the semantic label token	None
Semantic Local Transform SD Cuda Ptr (outputs:semanticLocalTransformSDCudaPtr)	`uint64`	cuda float44 buffer pointer of size numSemantics containing the local semantic transform	None
Semantic Map SD Cuda Ptr (outputs:semanticMapSDCudaPtr)	`uint64`	cuda uint16_t buffer pointer of size numSemantics containing the semantic parent semantic index	None
Semantic Prim Token SD Cuda Ptr (outputs:semanticPrimTokenSDCudaPtr)	`uint64`	cuda uint32_t buffer pointer of size numSemantics containing the prim part of the semantic path token	None
Semantic World Transform SD Cuda Ptr (outputs:semanticWorldTransformSDCudaPtr)	`uint64`	cuda float44 buffer pointer of size numSemantics containing the world semantic transform	None

Metadata#

Name	Value
Unique ID	omni.syntheticdata.SdPostInstanceMapping
Version	2
Extension	omni.syntheticdata
Has State?	False
Implementation Language	C++
Default Memory Type	cpu
Generated Code Exclusions	None
__tokens	[“InstanceMappingInfoSDhost”, “SemanticMapSD”, “SemanticMapSDhost”, “SemanticPrimTokenSD”, “SemanticPrimTokenSDhost”, “InstanceMapSD”, “InstanceMapSDhost”, “InstancePrimTokenSD”, “InstancePrimTokenSDhost”, “SemanticLabelTokenSD”, “SemanticLabelTokenSDhost”, “SemanticLocalTransformSD”, “SemanticLocalTransformSDhost”, “SemanticWorldTransformSD”, “SemanticWorldTransformSDhost”]
Categories	graph:postRender,rendering
Generated Class Name	OgnSdPostInstanceMappingDatabase
Python Module	omni.syntheticdata