40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "MeshProcessingNodes/GenerateConvexHullMeshNode.h"
|
|
#include "Operations/MeshConvexHull.h"
|
|
|
|
#include UE_INLINE_GENERATED_CPP_BY_NAME(GenerateConvexHullMeshNode)
|
|
|
|
using namespace UE::Geometry;
|
|
using namespace UE::GeometryFlow;
|
|
|
|
EGeometryFlowResult FGenerateConvexHullMeshNode::MakeConvexHullMesh(const FDynamicMesh3& MeshIn,
|
|
const FGenerateConvexHullMeshSettings& Settings,
|
|
FDynamicMesh3& MeshOut,
|
|
TUniquePtr<FEvaluationInfo>& EvaluationInfo)
|
|
{
|
|
FMeshConvexHull Hull(&MeshIn);
|
|
|
|
if (Settings.bPrefilterVertices)
|
|
{
|
|
FMeshConvexHull::GridSample(MeshIn, Settings.PrefilterGridResolution, Hull.VertexSet);
|
|
}
|
|
|
|
Hull.bPostSimplify = false; // Mesh can be simplified later
|
|
|
|
if (Hull.Compute(EvaluationInfo->Progress))
|
|
{
|
|
MeshOut = MoveTemp(Hull.ConvexHull);
|
|
}
|
|
|
|
if (EvaluationInfo->Progress->Cancelled())
|
|
{
|
|
return EGeometryFlowResult::OperationCancelled;
|
|
}
|
|
|
|
// TODO: What if Hull.Compute() fails but not because of cancellation? Should we have a EGeometryFlowResult::Failed?
|
|
|
|
return EGeometryFlowResult::Ok;
|
|
}
|
|
|