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  3. UGeometryScriptLibrary_MeshQueryFunctions

UGeometryScriptLibrary_MeshQueryFunctions

API > API/Plugins > API/Plugins/GeometryScriptingCore > API/Plugins/GeometryScriptingCore/GeometryScript

Inheritance Hierarchy

  • UBlueprintFunctionLibrary
  • UGeometryScriptLibrary_MeshQueryFunctions

References

   
Module GeometryScriptingCore
Header /Engine/Plugins/Runtime/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/MeshQueryFunctions.h
Include #include "GeometryScript/MeshQueryFunctions.h"

Syntax

UCLASS (Meta=(ScriptName="GeometryScript_MeshQueries"))  
class UGeometryScriptLibrary_MeshQueryFunctions : public UBlueprintFunctionLibrary

Variables

  Type Name Description
Public variable bool & bAmbiguousTopologyFound  
Public variable int32 bool FVectorFVectorFVectorFVectorFVector & BarycentricCoords  
Public variable int32FVector BarycentricCoords  
Public variable FGeometryScriptIndexList bool & bHasTriangleIDGaps  
Public variable FGeometryScriptTriangleList bool bool & bHasTriangleIDGaps  
Public variable FGeometryScriptVectorList bool bool & bHasVertexIDGaps  
Public variable FGeometryScriptIndexList bool & bHasVertexIDGaps  
Public variable int32TArray< int32 > TArray< FVector2D > bool & bHaveValidUVs  
Public variable bool & bHaveValidUVs  
Public variable int32FVector bool & bIsValidTriangle  
Public variable int32 bool & bIsValidTriangle  
Public variable int32 bool & bIsValidVertex  
Public variable int32 bool FGeometryScriptTriangleFGeometryScriptTriangleFGeometryScriptTriangle & BiTangents  
Public variable FGeometryScriptTriangleList bool bSkipGaps  
Public variable FGeometryScriptVectorList bool bSkipGaps  
Public variable int32FVector bool & bTriHasValidElements  
Public variable int32 bool & bTriHasValidElements  
Public variable int32FVector bool & bTriHasValidNormals  
Public variable int32FVectorFVectorFVector bool & bTriHasValidNormals  
Public variable int32FVector bool & bTriHasValidUVs  
Public variable int32FVectorFLinearColor bool & bTriHasValidVertexColors  
Public variable int32FLinearColorFLinearColorFLinearColor bool & bTriHasValidVertexColors  
Public variable int32FLinearColor & Color1  
Public variable int32FLinearColorFLinearColor & Color2  
Public variable int32FLinearColorFLinearColorFLinearColor & Color3  
Public variable int32FVectorFLinearColor DefaultColor  
Public variable const FGeometryScriptIndexList & EdgeIDs  
Public variable bool FGeometryScriptIndexList & ElementIDs  
Public variable int32TArray< int32 > & ElementIDs  
Public variable int32TArray< int32 > TArray< FVector2D > & ElementUVs  
Public variable const FGeometryScriptIndexListFGeometryScriptVectorListFGeometryScriptVectorList & End  
Public variable int32FVector bool FVectorFVectorFVector & InterpolatedBiTangent  
Public variable int32FVectorFLinearColor bool FLinearColor & InterpolatedColor  
Public variable int32FVector bool FVector & InterpolatedNormal  
Public variable int32FVector bool FVector & InterpolatedPosition  
Public variable int32FVector bool FVectorFVector & InterpolatedTangent  
Public variable int32FVector bool FVector2D & InterpolatedUV  
Public variable int32FVector & Normal1  
Public variable int32FVectorFVector & Normal2  
Public variable int32FVectorFVectorFVector & Normal3  
Public variable int32 bool FGeometryScriptTriangle & Normals  
Public variable int32 bool FVector Point  
Public variable FGeometryScriptVectorList & PositionList  
Public variable const FGeometryScriptIndexListFGeometryScriptVectorList & Start  
Public variable int32 bool FGeometryScriptTriangleFGeometryScriptTriangle & Tangents  
Public variable int32 TriangleID  
Public variable FGeometryScriptIndexList & TriangleIDList  
Public variable FGeometryScriptTriangleList & TriangleList  
Public variable int32TArray< int32 > & Triangles  
Public variable int32 bool FVectorFVector & Vertex1  
Public variable int32 bool FVectorFVectorFVector & Vertex2  
Public variable int32 bool FVectorFVectorFVectorFVector & Vertex3  
Public variable int32 VertexID  
Public variable FGeometryScriptIndexList & VertexIDList  
Public variable int32TArray< int32 > & Vertices  

Functions

  Type Name Description
Public function Static UFunction BlueprintPure, Category, Meta bool Returns true if there are gaps in the Triangle ID list, such that Get Num Triangle IDs is greater than Get Triangle Count.
Public function Static UFunction BlueprintPure, Category, Meta bool Returns true if there are gaps in the Vertex ID list.
Public function Static UFunction BlueprintPure, Category, Meta bool

GetIsClosedMesh ( UDynamicMesh* TargetMesh
)

 Returns true if the mesh is closed, such as no topological boundary edges.
Public function Static UFunction BlueprintPure, Category, Meta bool

GetIsDenseMesh ( UDynamicMesh* TargetMesh
)

 Returns true if the mesh is dense.
Public function Static UFunction BlueprintPure, Category, Meta bool Returns true if the Target Mesh has attributes enabled.
Public function Static UFunction BlueprintPure, Category, Meta FString Returns information about the Target Mesh, such as the vertex and triangle count as well as some attribute information.
Public function Static UFunction BlueprintPure, Category, Meta void

GetMeshVolumeArea ( UDynamicMesh* TargetMesh,
float& SurfaceArea,
float& Volume
)

 Computes the volume and area of the mesh.
Public function Static UFunction BlueprintCallable, Category, Meta void

GetMeshVolumeAreaCenter ( UDynamicMesh* TargetMesh,
float& SurfaceArea,
float& Volume,
FVector& CenterOfMass
)

 Computes the volume, area and center-of-mass of the mesh.
Public function Static UFunction BlueprintPure, Category, Meta void

GetTrianglePositions ( UDynamicMesh* TargetMesh,
int32 TriangleID,
bool& bIsValidTriangle,
FVector& Vertex1,
FVector& Vertex2,
FVector& Vertex3
)

 Returns the 3D positions (in the mesh local space) of the three vertices of the requested triangle.
Public function Static UFunction BlueprintPure, Category, Meta void

GetTriangleUVs ( UDynamicMesh* TargetMesh,
UPARAM(DisplayName="UV Channel") int32 UVSetIndex,
int32 TriangleID,
FVector2D& UV1,
FVector2D& UV2,
FVector2D& UV3,
bool& bHaveValidUVs
)

 Returns the UV values associated with the three vertices of the triangle in the specified UV Channel.
Public function Static UFunction BlueprintPure, Category, Meta bool

IsValidTriangleID ( UDynamicMesh* TargetMesh,
int32 TriangleID
)

 Returns true if Triangle ID refers to a valid Triangle in the Target Mesh.
Public function Static UFunction BlueprintPure, Category, Meta bool

IsValidVertexID ( UDynamicMesh* TargetMesh,
int32 VertexID
)

 Returns true if Vertex ID refers to a valid vertex in the Target Mesh.
Public function Static UFunction BlueprintCallable, Category, Meta displayname static Returns the number of UV islands in a given UV channel.
Public function Static UFunction BlueprintPure, Category, Meta static Normal queries
Public function Static UFunction BlueprintCallable, Category, Meta static For the specified TriangleID of the Target Mesh, get the Normal vectors at each vertex of the Triangle.
Public function Static UFunction BlueprintCallable, Category, Meta static Compute the interpolated Normal (A*Normal1 + B*Normal2 + C*Normal3), where (A,B,C)=BarycentricCoords and the Normals are taken from the specified TriangleID in the Normal layer of the TargetMesh.
Public function Static UFunction BlueprintCallable, Category, Meta static For the specified Triangle ID of the TargetMesh, get the Normal and Tangent vectors at each vertex of the Triangle.
Public function Static UFunction BlueprintCallable, Category, Meta static Compute the interpolated Normal and Tangents for the specified specified TriangleID in the Normal and Tangent attributes of the TargetMesh.
Public function Static UFunction BlueprintPure, Category, Meta static Vertex Color Queries
Public function Static UFunction BlueprintCallable, Category, Meta static For the specified TriangleID of the TargetMesh, get the Vertex Colors at each vertex of the Triangle.
Public function Static UFunction BlueprintCallable, Category, Meta static Compute the interpolated Vertex Color (A*Color1 + B*Color2 + C*Color3), where (A,B,C)=BarycentricCoords and the Colors are taken from the specified TriangleID in the Vertex Color layer of the TargetMesh.
Public function Static UFunction BlueprintPure, Category, Meta static Material Queries Returns true if the mesh has Material IDs available/enabled.
Public function UFunction BlueprintCallable, Category, Meta displayname static  
Public function Static UFunction BlueprintPure, Category, Meta static Returns the count of extended PolyGroup Layers.
Public function UFunction BlueprintPure, Category, Meta static  
Public function static  
Public function static  
Public function Static UFunction BlueprintCallable, Category, Meta static Returns all edge element IDs that are UV seam edges for a given UV channel.
Public function static  
Public function UFunction BlueprintCallable, Category, Meta static  
Public function static  
Public function UFunction BlueprintCallable, Category, Meta static  
Public function Static UFunction BlueprintPure, Category, Meta static Polygroup Queries Returns true if the mesh has a standard PolyGroup Layer.
Public function Static UFunction BlueprintCallable, Category, Meta static Compute the interpolated UV (A*UV1+ B*UV2+ C*UV3), where (A,B,C)=BarycentricCoords and the UV positions are taken from the specified TriangleID in the specified UVSet of the TargetMesh.
Public function Static UFunction BlueprintCallable, Category, Meta static Return array of Triangle IDs connected to the given VertexID, ie the triangle one-ring
Public function Static UFunction BlueprintCallable, Category, Meta displayname static Gets the area of triangles in UV space for the given UV Channel.
Public function Static UFunction BlueprintPure, Category, Meta static Computes the bounding box of the mesh vertices in the local space of the mesh.
Public function Static UFunction BlueprintPure, Category, Meta static Returns the number of open border loops, such as "holes" in the mesh.
Public function Static UFunction BlueprintPure, Category, Meta static Returns the number of topological boundary edges in the mesh, i.e counts edges that only have one adjacent triangle.
Public function Static UFunction BlueprintPure, Category, Meta static Returns the number of separate connected components in the mesh, such as "triangle patches" internally connected by shared edges.
Public function Static UFunction BlueprintPure, Category, Meta static UDynamicMesh already has this function.
Public function Static UFunction BlueprintCallable, Category, Meta static Returns an Index List of all Triangle IDs in a mesh.
Public function Static UFunction BlueprintPure, Category, Meta static Returns the Vertex ID triplet for the specified Triangle.
Public function Static UFunction BlueprintCallable, Category, Meta static Returns a TriangleList of all Triangle Vertex ID triplets in a mesh.
Public function Static UFunction BlueprintCallable, Category, Meta static Compute the interpolated Position (A*Vertex1 + B*Vertex2 + C*Vertex3), where (A,B,C)=BarycentricCoords and the Vertex positions are taken from the specified TriangleID of the TargetMesh.
Public function Static UFunction BlueprintPure, Category, Meta static  
Public function Static UFunction BlueprintCallable, Category, Meta static Compute the barycentric coordinates (A,B,C) of the Point relative to the specified TriangleID of the TargetMesh.
Public function Static UFunction BlueprintPure, Category, Meta static Gets the number of vertices in the mesh.
Public function Static UFunction BlueprintPure, Category, Meta static Gets the number of Vertex IDs in the mesh, which may be larger than the Vertex Count, if the mesh is not dense (e.g. after deleting vertices).
Public function Static UFunction BlueprintCallable, Category, Meta static Returns an IndexList of all Vertex IDs in mesh.
Public function Static UFunction BlueprintPure, Category, Meta static Gets the 3D position of a mesh vertex in the mesh local space, by Vertex ID.
Public function Static UFunction BlueprintCallable, Category, Meta static Returns a Vector List of all the mesh vertex 3D positions (possibly large!).
Public function Static UFunction BlueprintCallable, Category, Meta static Returns the vertex positions for each edge in the given index list.
Public function static  
Public function Static UFunction BlueprintCallable, Category, Meta static Return array of Vertex IDs connected via a mesh edge to the given VertexID, ie the vertex one-ring
Public function Static UFunction BlueprintPure, Category, Meta displayname static UV Queries Gets the number of UV Channels on the Target Mesh.
Public function Static UFunction BlueprintPure, Category, Meta static Gets the 2D bounding box of all UVs in the UV Channel.
Public function Static UFunction BlueprintCallable, Category, Meta static Returns the unique UV element IDs and values associated with the mesh vertex, in the specified UV Channel.
Public function static  

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