74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
|
// This file is part of libigl, a simple c++ geometry processing library.
|
||
|
|
//
|
||
|
|
// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@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_COMISO_NROSY_H
|
||
|
|
#define IGL_COMISO_NROSY_H
|
||
|
|
|
||
|
|
#include <iostream>
|
||
|
|
#include <Eigen/Core>
|
||
|
|
#include <Eigen/Sparse>
|
||
|
|
#include <vector>
|
||
|
|
#include "../../igl_inline.h"
|
||
|
|
#include "../../PI.h"
|
||
|
|
|
||
|
|
namespace igl
|
||
|
|
{
|
||
|
|
namespace copyleft
|
||
|
|
{
|
||
|
|
namespace comiso
|
||
|
|
{
|
||
|
|
// Generate a N-RoSy field from a sparse set of constraints
|
||
|
|
//
|
||
|
|
// Inputs:
|
||
|
|
// V #V by 3 list of mesh vertex coordinates
|
||
|
|
// F #F by 3 list of mesh faces (must be triangles)
|
||
|
|
// b #B by 1 list of constrained face indices
|
||
|
|
// bc #B by 3 list of representative vectors for the constrained
|
||
|
|
// faces
|
||
|
|
// b_soft #S by 1 b for soft constraints
|
||
|
|
// w_soft #S by 1 weight for the soft constraints (0-1)
|
||
|
|
// bc_soft #S by 3 bc for soft constraints
|
||
|
|
// N the degree of the N-RoSy vector field
|
||
|
|
// soft the strength of the soft constraints w.r.t. smoothness
|
||
|
|
// (0 -> smoothness only, 1->constraints only)
|
||
|
|
// Outputs:
|
||
|
|
// R #F by 3 the representative vectors of the interpolated field
|
||
|
|
// S #V by 1 the singularity index for each vertex (0 = regular)
|
||
|
|
IGL_INLINE void nrosy(
|
||
|
|
const Eigen::MatrixXd& V,
|
||
|
|
const Eigen::MatrixXi& F,
|
||
|
|
const Eigen::VectorXi& b,
|
||
|
|
const Eigen::MatrixXd& bc,
|
||
|
|
const Eigen::VectorXi& b_soft,
|
||
|
|
const Eigen::VectorXd& w_soft,
|
||
|
|
const Eigen::MatrixXd& bc_soft,
|
||
|
|
const int N,
|
||
|
|
const double soft,
|
||
|
|
Eigen::MatrixXd& R,
|
||
|
|
Eigen::VectorXd& S
|
||
|
|
);
|
||
|
|
//wrapper for the case without soft constraints
|
||
|
|
IGL_INLINE void nrosy(
|
||
|
|
const Eigen::MatrixXd& V,
|
||
|
|
const Eigen::MatrixXi& F,
|
||
|
|
const Eigen::VectorXi& b,
|
||
|
|
const Eigen::MatrixXd& bc,
|
||
|
|
const int N,
|
||
|
|
Eigen::MatrixXd& R,
|
||
|
|
Eigen::VectorXd& S
|
||
|
|
);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifndef IGL_STATIC_LIBRARY
|
||
|
|
# include "nrosy.cpp"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|