1. Epic GamesDeveloper
  3. Physics

Physics

API > API/Plugins > API/Plugins/ModelingComponents

Classes

  Type Name Description
Public struct FComponentCollisionSettings Component/BodySetup collision settings (eg StaticMeshComponent) we might need to pass through the functions below  
Public class FPhysicsDataCollection FPhysicsDataCollection holds onto physics-system data that is needed for various interactive tools and algorithms.  

Enums

  Type Name Description
Public enum UE::Geometry::EComponentCollisionSupportLevel Copyright Epic Games, Inc. All Rights Reserved.  

Functions

  Type Name Description
Public function bool

UE::Geometry::AppendSimpleCollision ( const UPrimitiveComponent* SourceComponent,
FSimpleShapeSet3d* ShapeSetOut,
const TArray< FTransform3d >& TransformSeqeuence
)

 Apply TransformSequence (in-order) to the existing Simple Collision geometry in Component and then append to to ShapeSetOut
Public function bool

UE::Geometry::AppendSimpleCollision ( const UPrimitiveComponent* SourceComponent,
FSimpleShapeSet3d* ShapeSetOut,
const FTransform3d& Transform
)

 Apply Transform to the existing Simple Collision geometry in Component and then append to to ShapeSetOut
Public function bool  
Public function bool

UE::Geometry::ConvertComplexCollisionToMeshes ( IInterface_CollisionDataProvider* CollisionDataProvider,
UE::Geometry::FDynamicMesh3& MeshOut,
const FTransformSequence3d& TransformSeqeuence,
bool& bFoundMeshErrorsOut,
bool bWeldEdges,
bool bSetToPerTriangleNormals
)

 Extract the complex collision geometry from CollisionDataProvider as a dynamic mesh.
Public function void

UE::Geometry::ConvertSimpleCollisionToMeshes ( const FKAggregateGeom& AggGeom,
UE::Geometry::FDynamicMesh3& MeshOut,
const FTransformSequence3d& TransformSeqeuence,
int32 SphereResolution,
bool bSetToPerTriangleNormals,
bool bInitializeConvexUVs,
TFunction< void(int, const FDynamicMesh3&)> PerElementMeshCallback
)

 Extract the simple collision geometry from AggGeom as meshes (ie spheres and capsules are tessellated) and accumulate into MeshOut.
Public function UBodySetup *  
Public function const UBodySetup *

UE::Geometry::GetBodySetup ( const UPrimitiveComponent* SourceComponent
)

  
Public function FComponentCollisionSettings  
Public function bool Get current Component collision shapes
Public function bool Get current Component collision shapes
Public function void

UE::Geometry::GetFKElement ( const FSphere3d& Sphere,
FKSphereElem& ElemInOut
)

 Convert FSphere3d to FKSphereElem
Public function void Convert FOrientedBox3d to FKBoxElem
Public function void

UE::Geometry::GetFKElement ( const FCapsule3d& Capsule,
FKSphylElem& CapsuleInOut
)

 Convert FCapsule3d to FKSphylElem
Public function void

UE::Geometry::GetFKElement ( const FDynamicMesh3& Mesh,
FKConvexElem& ConvexInOut
)

 Convert FDynamicMesh3 to FKConvexElem
Public function void

UE::Geometry::GetFKElement ( const FTransform3d& GridTransform,
const FDenseGrid3f& Grid,
float CellSize,
FKLevelSetElem& LevelSetOut
)

 Create FKLevelSet from the given grid information
Public function void

UE::Geometry::GetShape ( const FKConvexElem& ConvexElem,
FConvexShape3d& ConvexShapeOut
)

 Convert FKConvexElem to FConvexShape3d
Public function void

UE::Geometry::GetShape ( const FKSphereElem& SphereElem,
FSphereShape3d& SphereShapeOut
)

 Convert FKSphereElem to FSphereShape3d
Public function void

UE::Geometry::GetShape ( const FKBoxElem& BoxElem,
FBoxShape3d& BoxShapeOut
)

 Convert FKBoxElem to FBoxShape3d
Public function void

UE::Geometry::GetShape ( const FKSphylElem& CapsuleElem,
UE::Geometry::FCapsuleShape3d& CapsuleShapeOut
)

 Convert FKSphylElem to FCapsuleShape3d
Public function void

UE::Geometry::GetShape ( const FKConvexElem& ConvexElem,
FDynamicMesh3& MeshOut
)

 Convert FKConvexElem to FDynamicMesh3
Public function void

UE::Geometry::GetShape ( const FKLevelSetElem& LevelSetElem,
FLevelSetShape3d& LevelSetShapeOut
)

 Convert FKLevelSetElem to FLevelSetShape3d
Public function void Convert FKAggregateGeom to FSimpleShapeSet3d
Public function bool Replace existing Simple Collision geometry in Component with that defined by ShapeSet, and update the Component/BodySetup collision settings
Public function bool

UE::Geometry::TransformSimpleCollision ( UPrimitiveComponent* Component,
const FTransform3d& Transform
)

 Apply Transform to any Simple Collision geometry owned by Component.
Public function void

UE::Geometry::UpdateSimpleCollision ( UBodySetup* BodySetup,
const FKAggregateGeom* NewGeometry,
UStaticMesh* StaticMesh,
FComponentCollisionSettings NewCollisionSettings
)

 Replace existing Simple Collision geometry in BodySetup with that defined by NewGeometry, and update the Component/BodySetup collision settings.

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page