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https://github.com/SoftFever/OrcaSlicer.git
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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.
77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 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_BBW_H
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#define IGL_BBW_H
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#include "igl_inline.h"
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#include <Eigen/Dense>
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#include <igl/active_set.h>
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namespace igl
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{
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// Container for BBW computation related data and flags
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class BBWData
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{
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public:
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// Enforce partition of unity during optimization (optimize all weight
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// simultaneously)
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bool partition_unity;
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// Initial guess
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Eigen::MatrixXd W0;
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igl::active_set_params active_set_params;
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// Verbosity level
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// 0: quiet
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// 1: loud
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// 2: louder
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int verbosity;
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public:
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IGL_INLINE BBWData();
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// Print current state of object
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IGL_INLINE void print();
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};
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// Compute Bounded Biharmonic Weights on a given domain (V,Ele) with a given
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// set of boundary conditions
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//
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// Templates
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// DerivedV derived type of eigen matrix for V (e.g. MatrixXd)
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// DerivedF derived type of eigen matrix for F (e.g. MatrixXi)
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// Derivedb derived type of eigen matrix for b (e.g. VectorXi)
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// Derivedbc derived type of eigen matrix for bc (e.g. MatrixXd)
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// DerivedW derived type of eigen matrix for W (e.g. MatrixXd)
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// Inputs:
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// V #V by dim vertex positions
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// Ele #Elements by simplex-size list of element indices
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// b #b boundary indices into V
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// bc #b by #W list of boundary values
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// data object containing options, initial guess --> solution and results
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// Outputs:
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// W #V by #W list of *unnormalized* weights to normalize use
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// igl::normalize_row_sums(W,W);
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// Returns true on success, false on failure
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template <
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typename DerivedV,
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typename DerivedEle,
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typename Derivedb,
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typename Derivedbc,
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typename DerivedW>
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IGL_INLINE bool bbw(
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const Eigen::PlainObjectBase<DerivedV> & V,
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const Eigen::PlainObjectBase<DerivedEle> & Ele,
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const Eigen::PlainObjectBase<Derivedb> & b,
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const Eigen::PlainObjectBase<Derivedbc> & bc,
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BBWData & data,
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Eigen::PlainObjectBase<DerivedW> & W);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "bbw.cpp"
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#endif
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#endif
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