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  3. UGeometryScriptLibrary_MeshQueryFunctions

UGeometryScriptLibrary_MeshQueryFunctions

API > API/Plugins > API/Plugins/GeometryScriptingCore

   
Name UGeometryScriptLibrary_MeshQueryFunctions
Type class
Header File /Engine/Plugins/Runtime/GeometryScripting/Source/GeometryScriptingCore/Public/GeometryScript/MeshQueryFunctions.h
Include Path #include "GeometryScript/MeshQueryFunctions.h"

Syntax

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

Inheritance Hierarchy

Variables

Public

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

Functions

Public

Name Remarks Include Path Unreal Specifiers

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)
  • DisplayName="Get Mesh UV Area"

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h  

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h  

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h  

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h  

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h  

static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool GetHasTriangleIDGaps ( UDynamicMesh* TargetMesh
)

 Returns true if there are gaps in the Triangle ID list, such that Get Num Triangle IDs is greater than Get Triangle Count. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static bool GetHasVertexIDGaps ( UDynamicMesh* TargetMesh
)

 Returns true if there are gaps in the Vertex ID list. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static bool GetIsClosedMesh ( UDynamicMesh* TargetMesh
)

 Returns true if the mesh is closed, such as no topological boundary edges. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static bool GetIsDenseMesh ( UDynamicMesh* TargetMesh
)

 Returns true if the mesh is dense. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static bool GetMeshHasAttributeSet ( UDynamicMesh* TargetMesh
)

 Returns true if the Target Mesh has attributes enabled. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static FString GetMeshInfoString ( UDynamicMesh* TargetMesh
)

 Returns information about the Target Mesh, such as the vertex and triangle count as well as some attribute information. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

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

 Computes the volume and area of the mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

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

 Computes the volume, area and center-of-mass of the mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static 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. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static 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. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static bool IsValidTriangleID ( UDynamicMesh* TargetMesh,
int32 TriangleID
)

 Returns true if Triangle ID refers to a valid Triangle in the Target Mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static bool IsValidVertexID ( UDynamicMesh* TargetMesh,
int32 VertexID
)

 Returns true if Vertex ID refers to a valid vertex in the Target Mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the number of UV islands in a given UV channel. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)
  • DisplayName="Get Num UV Islands"

static static UPARAM ( DisplayName
)

 Normal queries GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 For the specified TriangleID of the Target Mesh, get the Normal vectors at each vertex of the Triangle. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 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. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 For the specified Triangle ID of the TargetMesh, get the Normal and Tangent vectors at each vertex of the Triangle. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Compute the interpolated Normal and Tangents for the specified specified TriangleID in the Normal and Tangent attributes of the TargetMesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Vertex Color Queries GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 For the specified TriangleID of the TargetMesh, get the Vertex Colors at each vertex of the Triangle. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 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. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Material Queries Returns true if the mesh has Material IDs available/enabled. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the count of extended PolyGroup Layers. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod, DisplayName="Get Num Extended PolyGroup Layers")

static static UPARAM ( DisplayName
)

 Returns all edge element IDs that are UV seam edges for a given UV channel. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Polygroup Queries Returns true if the mesh has a standard PolyGroup Layer. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod, DisplayName="Get Has PolyGroups")

static static UPARAM ( DisplayName
)

 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. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Return array of Triangle IDs connected to the given VertexID, ie the triangle one-ring GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Gets the area of triangles in UV space for the given UV Channel. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)
  • DisplayName="Get Mesh UV Area"

static static UPARAM ( DisplayName
)

 Computes the bounding box of the mesh vertices in the local space of the mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the number of open border loops, such as "holes" in the mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the number of topological boundary edges in the mesh, i.e counts edges that only have one adjacent triangle. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the number of separate connected islands (components) in the mesh, such as "triangle patches" internally connected by shared edges. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod, DisplayName="Get Num Connected Islands", KeyWords="Components Parts")

static static UPARAM ( DisplayName
)

 UDynamicMesh already has this function. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns an Index List of all Triangle IDs in a mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the Vertex ID triplet for the specified Triangle. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns a TriangleList of all Triangle Vertex ID triplets in a mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 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. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

   GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Compute the barycentric coordinates (A,B,C) of the Point relative to the specified TriangleID of the TargetMesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Gets the number of vertices in the mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 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). GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns an IndexList of all Vertex IDs in mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Gets the 3D position of a mesh vertex in the mesh local space, by Vertex ID. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns a Vector List of all the mesh vertex 3D positions (possibly large!). GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the vertex positions for each edge in the given index list. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Return array of Vertex IDs connected via a mesh edge to the given VertexID, ie the vertex one-ring GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 UV Queries Gets the number of UV Channels on the Target Mesh. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)
  • DisplayName="Get Num UV Channels"

static static UPARAM ( DisplayName
)

 Gets the 2D bounding box of all UVs in the UV Channel. GeometryScript/MeshQueryFunctions.h
  • BlueprintPure
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

static static UPARAM ( DisplayName
)

 Returns the unique UV element IDs and values associated with the mesh vertex, in the specified UV Channel. GeometryScript/MeshQueryFunctions.h
  • BlueprintCallable
  • Category="GeometryScript|MeshQueries"
  • Meta=(ScriptMethod)

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