Revision 4493964f6780e2ccbcdda9771965af2237d98187 authored by Tom Fischer on 20 September 2021, 06:56:57 UTC, committed by Tom Fischer on 20 September 2021, 06:56:57 UTC
[MeL/Mesh] Improves the memory footprint of the mesh. See merge request ogs/ogs!3785
convertMeshToGeo.h
/**
* \file
* \author Karsten Rink
* \date 2013-07-05
* \brief Definition of mesh to geometry conversion.
*
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#pragma once
#include <limits>
#include <string>
namespace GeoLib
{
class GEOObjects;
class Surface;
} // namespace GeoLib
namespace MeshLib
{
class Mesh;
/**
* Converts a 2D mesh into a geometry.
* A new geometry with the name of the mesh will be inserted into geo_objects,
* consisting of points identical with mesh nodes and one surface representing
* the mesh. Triangles are converted to geometric triangles, quads are split
* into two triangles, all other elements are ignored.
*/
bool convertMeshToGeo(const MeshLib::Mesh& mesh,
GeoLib::GEOObjects& geo_objects,
double eps = std::numeric_limits<double>::epsilon());
/**
* Converts a surface into a triangular mesh
* @param sfc Surface object
* @param mesh_name New mesh name
* @param eps Minimum distance for nodes not to be collapsed
* @return a pointer to a converted mesh object. nullptr is returned if the
* conversion fails.
*/
MeshLib::Mesh* convertSurfaceToMesh(
const GeoLib::Surface& sfc, const std::string& mesh_name,
double eps = std::numeric_limits<double>::epsilon());
} // namespace MeshLib
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