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Drawing

API > API/Plugins > API/Plugins/ModelingComponents

Classes

  Type Name Description
Public class UClass NotPlaceable Transient hidden, notblueprintable, notblueprinttype APreviewGeometryActor An actor suitable for attaching components used to draw preview elements, such as LineSetComponent and TriangleSetComponent.  
Public struct FRenderableLine    
Public struct FRenderablePoint    
Public struct UStruct FRenderableTriangle    
Public struct UStruct FRenderableTriangleVertex    
Public class IMeshWireframeSource IMeshWireframeSource is an abstract interface to a class that provides a set of edges.  
Public class IMeshWireframeSourceProvider IMeshWireframeSourceProvider is an abstract interface to some implementation that can provide an IMeshWireframeSource implementation on demand.  
Public class UClass Meta ULineSetComponent    
Public class UClass Transient UMeshElementsVisualizer UMeshElementsVisualizer is a subclass of UPreviewGeometry that displays mesh elements.  
Public class UClass UMeshElementsVisualizerProperties Visualization settings UMeshElementsVisualizer  
Public class UClass UMeshWireframeComponent UMeshWireframeComponent draws a mesh wireframe as lines, with line color/thickness varying depending on line type and the configuration settings.  
Public class UClass UPointSetComponent UPointSetComponent is a Component that draws a set of points, as small squares.  
Public class UClass Transient UPolyEditPreviewMesh UPolyEditPreviewMesh is a variant of UPreviewMesh intended for use as a 'live preview' of a mesh creation/editing operation.  
Public class UClass Transient UPreviewGeometry UPreviewGeometry creates and manages an APreviewGeometryActor and a set of preview geometry Components.  
Public class UClass UTriangleSetComponent A component for rendering an arbitrary assortment of triangles.  
Public class UClass Transient UUVLayoutPreview UUVLayoutPreview is a utility object that creates and manages a 3D plane on which a UV layout for a 3D mesh is rendered.  
Public class UClass UUVLayoutPreviewProperties Visualization settings for UV layout preview  

Enums

  Type Name Description
Public enum UEnum EUVLayoutPreviewSide Where should in-viewport UVLayoutPreview be shown, relative to target object  

Functions

  Type Name Description
Public function void

MeshDebugDraw::DrawHierarchicalGrid ( double BaseGridScale,
double GridZoomFactor,
int32 MaxLevelDensity,
const FVector& WorldMaxBounds,
const FVector& WorldMinBounds,
int32 Levels,
int32 Subdivisions,
TArray< FColor >& Colors,
const FFrame3d& LocalFrame,
float LineWidth,
bool bDepthTested,
FPrimitiveDrawInterface* PDI,
const FTransform& Transform
)

 Draw a zoomable, hierarchical grid with configurable depth and density terms
Public function void

MeshDebugDraw::DrawNormals ( const FDynamicMeshNormalOverlay* Overlay,
float Length,
FColor Color,
float Thickness,
bool bScreenSpace,
FPrimitiveDrawInterface* PDI,
const FTransform& Transform
)

 Draw normals of mesh overlay as lines
Public function void

MeshDebugDraw::DrawSimpleFixedScreenAreaGrid ( const FViewCameraState& CameraState,
const FFrame3d& LocalFrame,
int32 NumGridLines,
double VisualAngleSpan,
float LineWidth,
FColor Color,
bool bDepthTested,
FPrimitiveDrawInterface* PDI,
const FTransform& Transform
)

 Draw a basic 2D grid with a given number of lines that covers roughly a constant area of the screen
Public function void

MeshDebugDraw::DrawSimpleGrid ( const FFrame3d& LocalFrame,
int GridLines,
double GridLineSpacing,
float LineWidth,
FColor Color,
bool bDepthTested,
FPrimitiveDrawInterface* PDI,
const FTransform& Transform
)

 Draw a basic 2D grid with a number of lines at given spacing
Public function void

MeshDebugDraw::DrawTriCentroids ( const FDynamicMesh3* Mesh,
const TArray< int >& Indices,
float PointSize,
FColor Color,
FPrimitiveDrawInterface* PDI,
const FTransform& Transform
)

 Draw mesh triangle centroids as points
Public function void

MeshDebugDraw::DrawVertices ( const FDynamicMesh3* Mesh,
const TArray< int >& Indices,
float PointSize,
FColor Color,
FPrimitiveDrawInterface* PDI,
const FTransform& Transform
)

 Draw vertices of mesh as points
Public function void

MeshDebugDraw::DrawVertices ( const FDynamicMesh3* Mesh,
const TSet< int >& Indices,
float PointSize,
FColor Color,
FPrimitiveDrawInterface* PDI,
const FTransform& Transform
)

  
Public function  

PREDECLARE_GEOMETRY ( FDynamicMesh3
)

  
Public function  

PREDECLARE_USE_GEOMETRY_CLASS ( FDynamicMesh3
)

  

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