81 lines
3.8 KiB
C++
81 lines
3.8 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2016 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_QSLIM_OPTIMAL_COLLAPSE_EDGE_CALLBACKS_H
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#define IGL_QSLIM_OPTIMAL_COLLAPSE_EDGE_CALLBACKS_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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#include <functional>
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#include <vector>
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#include <tuple>
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#include <set>
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namespace igl
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{
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// Prepare callbacks for decimating edges using the qslim optimal placement
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// metric.
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//
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// Inputs:
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// E #E by 2 list of working edges
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// quadrics reference to list of working per vertex quadrics
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// v1 working variable to maintain end point of collapsed edge
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// v2 working variable to maintain end point of collapsed edge
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// Outputs
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// cost_and_placement callback for evaluating cost of edge collapse and
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// determining placement of vertex (see collapse_edge)
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// pre_collapse callback before edge collapse (see collapse_edge)
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// post_collapse callback after edge collapse (see collapse_edge)
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IGL_INLINE void qslim_optimal_collapse_edge_callbacks(
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Eigen::MatrixXi & E,
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std::vector<std::tuple<Eigen::MatrixXd,Eigen::RowVectorXd,double> > &
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quadrics,
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int & v1,
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int & v2,
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std::function<void(
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const int e,
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const Eigen::MatrixXd &,
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const Eigen::MatrixXi &,
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const Eigen::MatrixXi &,
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const Eigen::VectorXi &,
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const Eigen::MatrixXi &,
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const Eigen::MatrixXi &,
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double &,
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Eigen::RowVectorXd &)> & cost_and_placement,
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std::function<bool(
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const Eigen::MatrixXd & ,/*V*/
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const Eigen::MatrixXi & ,/*F*/
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const Eigen::MatrixXi & ,/*E*/
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const Eigen::VectorXi & ,/*EMAP*/
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const Eigen::MatrixXi & ,/*EF*/
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const Eigen::MatrixXi & ,/*EI*/
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const std::set<std::pair<double,int> > & ,/*Q*/
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const std::vector<std::set<std::pair<double,int> >::iterator > &,/*Qit*/
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const Eigen::MatrixXd & ,/*C*/
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const int /*e*/
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)> & pre_collapse,
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std::function<void(
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const Eigen::MatrixXd & , /*V*/
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const Eigen::MatrixXi & , /*F*/
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const Eigen::MatrixXi & , /*E*/
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const Eigen::VectorXi & ,/*EMAP*/
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const Eigen::MatrixXi & , /*EF*/
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const Eigen::MatrixXi & , /*EI*/
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const std::set<std::pair<double,int> > & , /*Q*/
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const std::vector<std::set<std::pair<double,int> >::iterator > &, /*Qit*/
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const Eigen::MatrixXd & , /*C*/
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const int , /*e*/
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const int , /*e1*/
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const int , /*e2*/
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const int , /*f1*/
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const int , /*f2*/
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const bool /*collapsed*/
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)> & post_collapse);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "qslim_optimal_collapse_edge_callbacks.cpp"
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#endif
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#endif
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