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  3. UPointCloudComponent

UPointCloudComponent

Component for rendering a point cloud

API > API/Plugins > API/Plugins/PointCloud

Inheritance Hierarchy

References

   
Module PointCloud
Header /Engine/Plugins/Experimental/AR/PointCloud/Source/PointCloud/Public/PointCloudComponent.h
Include #include "PointCloudComponent.h"

Syntax

UCLASS&40;HideCategories&61;&40;Object, LOD&41;, Meta&61;&40;BlueprintSpawnableComponent&41;, ClassGroup&61;PointCloud&41;  
class UPointCloudComponent : public UMeshComponent

Remarks

Component for rendering a point cloud

Variables

  Type Name Description
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bIsVisible If true, each tick the component will render its point cloud
Public variable UProperty Category BlueprintReadOnly TArray< FVector > PointCloud Point cloud data that will be used for rendering, assumes each point is in world space
Public variable UProperty TObjectPtr< UMaterialInterface > PointCloudMaterial The material to render with
Public variable UProperty Category, EditAnywhere BlueprintReadWrite float PointCloudUpdateInterval If > 0, will automatically update the point cloud data from AR system based on this interval (sec)
Public variable UProperty Category, EditAnywhere BlueprintReadOnly FLinearColor PointColor The color to render the points with
Public variable UProperty Category BlueprintReadOnly TArray< FColor > PointColors Point cloud color data that will be used for rendering
Public variable UProperty Category, EditAnywhere BlueprintReadOnly float PointSize The size of the point when rendering
Public variable UProperty Category, EditAnywhere BlueprintReadOnly TObjectPtr< UTexture > SpriteTexture An optional sprite texture to render the point with

Constructors

  Type Name Description
Public function  

UPointCloudComponent ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function UFunction BlueprintCallable, Category void Empties the point cloud
Public function Const UFunction BlueprintPure, Category TArray< FVector >

GetPointsInBox ( const FBox& WorldSpaceBox
)

 Determines which points are within the box and returns those to the caller
Public function Const UFunction BlueprintPure, Category TArray< FVector >

GetPointsOutsideBox ( const FBox& WorldSpaceBox
)

 Determines which points are outside the box and returns those to the caller
Public function UFunction BlueprintCallable, Category void

SetIsVisible ( bool bNewVisibility
)

 Changes the visibility setting
Public function UFunction BlueprintCallable, Category void

SetPointCloud ( const TArray< FVector >& Points
)

 Updates the point cloud data with the new set of points
Public function UFunction BlueprintCallable, Category void

SetPointCloudWithColors ( const TArray< FVector >& Points,
const TArray< FColor >& Colors
)

 Updates the point cloud data with the new set of points and colors
Public function UFunction BlueprintCallable, Category void

SetPointColor ( const FLinearColor& Color
)

 Allows you to change the color of the points being rendered
Public function UFunction BlueprintCallable, Category void

SetPointSize ( float Size
)

 Allows you to change the size of the points being rendered

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