FEAutoPartition.cpp

/*This file is part of the FEBio Studio source code and is licensed under the MIT license
listed below.

See Copyright-FEBio-Studio.txt for details.

Copyright (c) 2021 University of Utah, The Trustees of Columbia University in
the City of New York, and others.

Permission is hereby granted, free of charge, to any person obtaining a copy
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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#include "stdafx.h"
#include "FEAutoPartition.h"
#include <MeshLib/FEMeshBuilder.h>

//-----------------------------------------------------------------------------
FEAutoPartition::FEAutoPartition() : FEModifier("Auto Partition")
{
	AddDoubleParam(30.0, "Crease angle", "Crease angle (degrees)");
}

//-----------------------------------------------------------------------------
FSMesh* FEAutoPartition::Apply(FSMesh* pm)
{
	double w = GetFloatValue(0);
	FSMesh* newMesh = new FSMesh(*pm);
	FEMeshBuilder meshBuilder(*newMesh);
	meshBuilder.AutoPartition(w);
	return newMesh;
}

//-----------------------------------------------------------------------------
FSMesh* FEAutoPartition::Apply(FSGroup* pg)
{
	if (pg == nullptr) return nullptr;
	FSMesh* pm = pg->GetMesh();
	if (pm == nullptr) return nullptr;

	double w = GetFloatValue(0);
	FSMesh* newMesh = new FSMesh(*pm);
	FEMeshBuilder meshBuilder(*newMesh);

	if (dynamic_cast<FSEdgeSet*>(pg))
	{
		if (meshBuilder.AutoPartitionEdges(w, dynamic_cast<FSEdgeSet*>(pg)) == false)
		{
			delete newMesh;
			newMesh = nullptr;
			SetError("Cannot auto-partition this edge selection.");
		}
	}
	else if (dynamic_cast<FSSurface*>(pg))
	{
		if (meshBuilder.AutoPartitionFaces(w, dynamic_cast<FSSurface*>(pg)) == false)
		{
			delete newMesh;
			newMesh = nullptr;
			SetError("Cannot auto-partition this face selection.");
		}
	}
	else meshBuilder.AutoPartition(w);

	return newMesh;
}

//-----------------------------------------------------------------------------
FERebuildMesh::FERebuildMesh() : FEModifier("Rebuild mesh")
{
	AddBoolParam(false, "Re-partition elements");
	AddDoubleParam(30.0, "Crease angle", "Crease angle (degrees)");
}

//-----------------------------------------------------------------------------
FSMesh* FERebuildMesh::Apply(FSMesh* pm)
{
	bool repartition = GetBoolValue(0);
	double w = GetFloatValue(1);

	FSMesh* newMesh = new FSMesh(*pm);
	FEMeshBuilder meshBuilder(*newMesh);
	meshBuilder.RebuildMesh(w, repartition);
	return newMesh;
}