Navigation
API > API/Plugins > API/Plugins/GeometryCollectionNodes > API/Plugins/GeometryCollectionNodes/Dataflow
Inheritance Hierarchy
- FDataflowNode
- FNonUniformPointSamplingDataflowNode
References
| Module | GeometryCollectionNodes |
| Header | /Engine/Plugins/Experimental/GeometryCollectionPlugin/Source/GeometryCollectionNodes/Public/Dataflow/GeometryCollectionSamplingNodes.h |
| Include | #include "Dataflow/GeometryCollectionSamplingNodes.h" |
Syntax
USTRUCT (Meta=(DataflowGeometryCollection))
struct FNonUniformPointSamplingDataflowNode : public FDataflowNode
Remarks
NonUniform Sampling on a DynamicMesh
Variables
| Type | Name | Description | |
|---|---|---|---|
| int32 | MaxNumSamples | Maximum number of samples requested. If 0 or default value, mesh will be maximally sampled | |
| float | MaxSamplingRadius | If MaxSampleRadius > SampleRadius, then output sample radius will be in range [SampleRadius, MaxSampleRadius] | |
| int32 | NumSamplePoints | Number of Sampled positions on the mesh | |
| int32 | RandomSeed | Random Seed used to initialize sampling strategies | |
| TArray< FVector > | SampleBarycentricCoords | Barycentric Coordinates of each Sample Point in it's respective Triangle. | |
| TArray< FVector > | SamplePoints | Sampled positions on the mesh | |
| TArray< float > | SampleRadii | Sampled radii | |
| TArray< int32 > | SampleTriangleIDs | Sampled triangleID | |
| DATAFLOW_NODE_DEFINE_INTERNAL(FNonUniformPointSamplingDataflowNode, "NonUniformPointSampling", "Poin... | SamplingRadius | Mesh to sample points on Desired "radius" of sample points. | |
| ENonUniformSamplingDistributionMode | SizeDistribution | SizeDistribution setting controls the distribution of sample radii | |
| float | SizeDistributionPower | SizeDistributionPower is used to control how extreme the Size Distribution shift is. | |
| float | SubSampleDensity | Density of subsampling used in Poisson strategy. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
FNonUniformPointSamplingDataflowNode
(
const UE::Dataflow::FNodeParameters& InParam, |
Overridden from FDataflowNode
| Type | Name | Description | |
|---|---|---|---|
| void | Evaluate
(
UE::Dataflow::FContext& Context, |
Evaluation |