TetmeshElements.h

// This file is part of TetWild, a software for generating tetrahedral meshes.
//
// Copyright (C) 2018 Yixin Hu <yixin.hu@nyu.edu>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
//
// Created by yihu on 8/22/17.
//
 
#ifndef NEW_GTET_TETMESHELEMENTS_H
#define NEW_GTET_TETMESHELEMENTS_H
 
#include <unordered_set>
#include <wmtk/Types.hpp>
#include "State.h"
 
namespace wmtk::components::tetwild::orig {
 
class TetVertex
{
public:
    Vector3r pos; // todo: how to remove it?
 
    int on_fixed_vertex = -1;
    std::unordered_set<int> on_edge; // fixed points can be on more than one edges
    std::unordered_set<int> on_face;
    bool is_on_surface = false;
 
    std::unordered_set<int> conn_tets;
 
    Vector3d posf;
    bool is_rounded = false;
 
    void round() { posf = to_double(pos); }
 
    bool is_on_bbox = false;
 
    bool is_on_boundary = false;
 
    // for adaptive refinement
    double adaptive_scale = 1.0;
 
    TetVertex() = default;
 
    TetVertex(const Vector3r& p) { pos = p; }
 
    void printInfo() const;
 
    bool is_locked = false;
    bool is_inside = false;
};
 
class TetQuality
{
public:
    double slim_energy = 0;
    double volume = 0;
 
    TetQuality() = default;
 
    bool isBetterThan(const TetQuality& tq, const State& state)
    {
        return slim_energy < tq.slim_energy;
    }
 
    bool isBetterOrEqualThan(const TetQuality& tq, const State& state)
    {
        return slim_energy <= tq.slim_energy;
    }
};
 
} // namespace wmtk::components::tetwild::orig
 
#endif // NEW_GTET_TETMESHELEMENTS_H