tri_mesh.h

/*****************************************************************************
 * VCLib                                                                     *
 * Visual Computing Library                                                  *
 *                                                                           *
 * Copyright(C) 2021-2025                                                    *
 * Visual Computing Lab                                                      *
 * ISTI - Italian National Research Council                                  *
 *                                                                           *
 * All rights reserved.                                                      *
 *                                                                           *
 * This program is free software; you can redistribute it and/or modify      *
 * it under the terms of the Mozilla Public License Version 2.0 as published *
 * by the Mozilla Foundation; either version 2 of the License, or            *
 * (at your option) any later version.                                       *
 *                                                                           *
 * This program is distributed in the hope that it will be useful,           *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the              *
 * Mozilla Public License Version 2.0                                        *
 * (https://www.mozilla.org/en-US/MPL/2.0/) for more details.                *
 ****************************************************************************/
 
#ifndef VCL_MESHES_TRI_MESH_H
#define VCL_MESHES_TRI_MESH_H
 
#include <vclib/mesh.h>
 
namespace vcl {
 
template<typename ScalarType, bool INDEXED>
class TriMeshT;
 
} // namespace vcl
 
namespace vcl::trimesh {
 
template<typename Scalar, bool INDEXED>
class Vertex;
 
template<typename Scalar, bool INDEXED>
class Face;
 
template<typename Scalar, bool I>
class Vertex :
        public vcl::Vertex<
            TriMeshT<Scalar, I>,
            vert::BitFlags,
            vert::Position3<Scalar>,
            vert::Normal3<Scalar>,
            vert::OptionalColor<Vertex<Scalar, I>>,
            vert::OptionalQuality<Scalar, Vertex<Scalar, I>>,
            vert::OptionalAdjacentFaces<I, Face<Scalar, I>, Vertex<Scalar, I>>,
            vert::OptionalAdjacentVertices<I, Vertex<Scalar, I>>,
            vert::OptionalPrincipalCurvature<Scalar, Vertex<Scalar, I>>,
            vert::OptionalTexCoord<Scalar, Vertex<Scalar, I>>,
            vert::OptionalMaterialIndex<Vertex<Scalar, I>>,
            vert::OptionalTangent3<Scalar, Vertex<Scalar, I>>,
            vert::OptionalMark<Vertex<Scalar, I>>,
            vert::CustomComponents<Vertex<Scalar, I>>>
{
public:
    friend void swap(Vertex& a, Vertex& b) { a.swap(b); }
};
 
template<typename Scalar, bool I>
class Face :
        public vcl::Face<
            TriMeshT<Scalar, I>,
            face::TriangleBitFlags,
            face::TriangleVertexRefs<I, Vertex<Scalar, I>, Face<Scalar, I>>,
            face::Normal3<Scalar>,
            face::OptionalColor<Face<Scalar, I>>,
            face::OptionalQuality<Scalar, Face<Scalar, I>>,
            face::OptionalAdjacentTriangles<I, Face<Scalar, I>>,
            face::OptionalTriangleWedgeTexCoords<Scalar, Face<Scalar, I>>,
            face::OptionalMaterialIndex<Face<Scalar, I>>,
            face::OptionalMark<Face<Scalar, I>>,
            face::CustomComponents<Face<Scalar, I>>>
{
public:
    friend void swap(Face& a, Face& b) { a.swap(b); }
};
 
} // namespace vcl::trimesh
 
namespace vcl {
 
template<typename Scalar, bool INDEXED>
class TriMeshT :
        public Mesh<
            mesh::VertexContainer<trimesh::Vertex<Scalar, INDEXED>>,
            mesh::FaceContainer<trimesh::Face<Scalar, INDEXED>>,
            mesh::BoundingBox3<Scalar>,
            mesh::Color,
            mesh::Mark,
            mesh::Materials,
            mesh::Name,
            mesh::TransformMatrix<Scalar>,
            mesh::CustomComponents>
{
public:
    using ScalarType = Scalar;
};
 
using TriMeshf = TriMeshT<float, false>;
 
using TriMesh = TriMeshT<double, false>;
 
using TriMeshIndexedf = TriMeshT<float, true>;
 
using TriMeshIndexed = TriMeshT<double, true>;
 
} // namespace vcl
 
#endif // VCL_MESHES_TRI_MESH_H