You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
e196c256e4
#rb none #rnx #jira none #preflight 60c52c5db9446100014da02d [CL 16653115 by Ryan Schmidt in ue5-main branch]
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "MeshProcessingNodes/MeshThickenNode.h"
|
|
#include "DynamicMesh/DynamicMesh3.h"
|
|
#include "Operations/DisplaceMesh.h"
|
|
#include "DynamicMesh/MeshNormals.h"
|
|
|
|
using namespace UE::Geometry;
|
|
using namespace UE::GeometryFlow;
|
|
|
|
void FMeshThickenNode::ProcessMesh(
|
|
const FNamedDataMap& DatasIn,
|
|
const FMeshThickenSettings& SettingsIn,
|
|
const FDynamicMesh3& MeshIn,
|
|
FDynamicMesh3& MeshOut)
|
|
{
|
|
TSafeSharedPtr<IData> WeightMapMeshArg = DatasIn.FindData(InParamWeightMap());
|
|
FWeightMap WeightMap;
|
|
WeightMapMeshArg->GetDataCopy<FWeightMap>(WeightMap, (int)EMeshProcessingDataTypes::WeightMap);
|
|
|
|
MeshOut = MeshIn;
|
|
ApplyThicken(MeshOut, SettingsIn, WeightMap.Weights);
|
|
}
|
|
|
|
|
|
void FMeshThickenNode::ProcessMeshInPlace(
|
|
const FNamedDataMap& DatasIn,
|
|
const FMeshThickenSettings& Settings,
|
|
FDynamicMesh3& MeshInOut)
|
|
{
|
|
TSafeSharedPtr<IData> WeightMapMeshArg = DatasIn.FindData(InParamWeightMap());
|
|
FWeightMap WeightMap;
|
|
WeightMapMeshArg->GetDataCopy<FWeightMap>(WeightMap, (int)EMeshProcessingDataTypes::WeightMap);
|
|
|
|
ApplyThicken(MeshInOut, Settings, WeightMap.Weights);
|
|
}
|
|
|
|
|
|
void FMeshThickenNode::ApplyThicken(FDynamicMesh3& Mesh, const FMeshThickenSettings& Settings, const TArray<float>& VertexWeights)
|
|
{
|
|
if (VertexWeights.Num() == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// TODO: Accept existing normals and/or allow user to choose type of normal to compute
|
|
FMeshNormals Normals(&Mesh);
|
|
Normals.ComputeVertexNormals();
|
|
|
|
FDisplaceMesh::DisplaceMeshWithVertexWeights(Mesh, Normals, VertexWeights, Settings.ThickenAmount);
|
|
}
|