mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-10-25 17:51:10 -06:00
2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
|
|
//
|
|
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
|
|
//
|
|
// 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/.
|
|
#ifndef IGL_MASSMATRIX_TYPE_H
|
|
#define IGL_MASSMATRIX_TYPE_H
|
|
#include "igl_inline.h"
|
|
|
|
#define EIGEN_YES_I_KNOW_SPARSE_MODULE_IS_NOT_STABLE_YET
|
|
#include <Eigen/Dense>
|
|
#include <Eigen/Sparse>
|
|
|
|
namespace igl
|
|
{
|
|
|
|
enum MassMatrixType
|
|
{
|
|
MASSMATRIX_TYPE_BARYCENTRIC = 0,
|
|
MASSMATRIX_TYPE_VORONOI = 1,
|
|
MASSMATRIX_TYPE_FULL = 2,
|
|
MASSMATRIX_TYPE_DEFAULT = 3,
|
|
NUM_MASSMATRIX_TYPE = 4
|
|
};
|
|
|
|
// Constructs the mass (area) matrix for a given mesh (V,F).
|
|
//
|
|
// Templates:
|
|
// DerivedV derived type of eigen matrix for V (e.g. derived from
|
|
// MatrixXd)
|
|
// DerivedF derived type of eigen matrix for F (e.g. derived from
|
|
// MatrixXi)
|
|
// Scalar scalar type for eigen sparse matrix (e.g. double)
|
|
// Inputs:
|
|
// V #V by dim list of mesh vertex positions
|
|
// F #F by simplex_size list of mesh faces (must be triangles)
|
|
// type one of the following ints:
|
|
// MASSMATRIX_TYPE_BARYCENTRIC barycentric
|
|
// MASSMATRIX_TYPE_VORONOI voronoi-hybrid {default}
|
|
// MASSMATRIX_TYPE_FULL full {not implemented}
|
|
// Outputs:
|
|
// M #V by #V mass matrix
|
|
//
|
|
// See also: adjacency_matrix
|
|
//
|
|
template <typename DerivedV, typename DerivedF, typename Scalar>
|
|
IGL_INLINE void massmatrix(
|
|
const Eigen::MatrixBase<DerivedV> & V,
|
|
const Eigen::MatrixBase<DerivedF> & F,
|
|
const MassMatrixType type,
|
|
Eigen::SparseMatrix<Scalar>& M);
|
|
}
|
|
|
|
#ifndef IGL_STATIC_LIBRARY
|
|
# include "massmatrix.cpp"
|
|
#endif
|
|
|
|
#endif
|
|
|