FAddShapesHelper(UBodySetup* InBodySetup, FBodyInstance* InOwningInstance, physx::PxRigidActor* InPDestActor, EPhysicsSceneType InSceneType, FVector& InScale3D, physx::PxMaterial* InSimpleMaterial, TArray<UPhysicalMaterial*>& InComplexMaterials, FShapeData& InShapeData, const FTransform& InRelativeTM, TArray<physx::PxShape*>* InNewShapes, const bool InShapeSharing)
: BodySetup(InBodySetup)
, OwningInstance(InOwningInstance)
, PDestActor(InPDestActor)
, SceneType(InSceneType)
, Scale3D(InScale3D)
, SimpleMaterial(InSimpleMaterial)
, ComplexMaterials(InComplexMaterials)
, ShapeData(InShapeData)
, RelativeTM(InRelativeTM)
, NewShapes(InNewShapes)
, bShapeSharing(InShapeSharing)
{
SetupNonUniformHelper(Scale3D, MinScale, MinScaleAbs, Scale3DAbs);
{
float MinScaleRelative;
float MinScaleAbsRelative;
FVector Scale3DAbsRelative;
FVector Scale3DRelative = RelativeTM.GetScale3D();
SetupNonUniformHelper(Scale3DRelative, MinScaleRelative, MinScaleAbsRelative, Scale3DAbsRelative);
MinScaleAbs *= MinScaleAbsRelative;
Scale3DAbs.X *= Scale3DAbsRelative.X;
Scale3DAbs.Y *= Scale3DAbsRelative.Y;
Scale3DAbs.Z *= Scale3DAbsRelative.Z;
}
}
void UBodySetup::AddShapesToRigidActor(PxRigidActor* PDestActor, FVector& Scale3D, const FTransform& RelativeTM /* = FTransform::Identity */, TArray<physx::PxShape*>* NewShapes /* = NULL */ )
{
#if WITH_RUNTIME_PHYSICS_COOKING || WITH_EDITOR
// in editor, there are a lot of things relying on body setup to create physics meshes
CreatePhysicsMeshes();
#endif
float MinScale;
float MinScaleAbs;
FVector Scale3DAbs;
SetupNonUniformHelper(Scale3D, MinScale, MinScaleAbs, Scale3DAbs);
{
float MinScaleRelative;
float MinScaleAbsRelative;
FVector Scale3DAbsRelative;
FVector Scale3DRelative = RelativeTM.GetScale3D();
SetupNonUniformHelper(Scale3DRelative, MinScaleRelative, MinScaleAbsRelative, Scale3DAbsRelative);
MinScaleAbs *= MinScaleAbsRelative;
Scale3DAbs.X *= Scale3DAbsRelative.X;
Scale3DAbs.Y *= Scale3DAbsRelative.Y;
Scale3DAbs.Z *= Scale3DAbsRelative.Z;
}
// Create shapes for simple collision if we do not want to use the complex collision mesh
// for simple queries as well
if (CollisionTraceFlag != ECollisionTraceFlag::CTF_UseComplexAsSimple)
{
AddSpheresToRigidActor(PDestActor, RelativeTM, MinScale, MinScaleAbs, NewShapes);
AddBoxesToRigidActor(PDestActor, RelativeTM, Scale3D, Scale3DAbs, NewShapes);
AddSphylsToRigidActor(PDestActor, RelativeTM, Scale3D, Scale3DAbs, NewShapes);
AddConvexElemsToRigidActor(PDestActor, RelativeTM, Scale3D, Scale3DAbs, NewShapes);
}
// Create tri-mesh shape, when we are not using simple collision shapes for
// complex queries as well
if( CollisionTraceFlag != ECollisionTraceFlag::CTF_UseSimpleAsComplex )
{
AddTriMeshToRigidActor(PDestActor, Scale3D, Scale3DAbs);
}
}
