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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.
83 lines
3.6 KiB
C++
83 lines
3.6 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2015 Qingnan Zhou <qnzhou@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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#include "component_inside_component.h"
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#include "order_facets_around_edge.h"
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#include "../../LinSpaced.h"
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#include "points_inside_component.h"
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#include <CGAL/AABB_tree.h>
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#include <CGAL/AABB_traits.h>
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#include <CGAL/AABB_triangle_primitive.h>
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#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
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#include <cassert>
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#include <list>
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#include <limits>
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#include <vector>
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template <typename DerivedV, typename DerivedF, typename DerivedI>
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IGL_INLINE bool igl::copyleft::cgal::component_inside_component(
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const Eigen::PlainObjectBase<DerivedV>& V1,
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const Eigen::PlainObjectBase<DerivedF>& F1,
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const Eigen::PlainObjectBase<DerivedI>& I1,
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const Eigen::PlainObjectBase<DerivedV>& V2,
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const Eigen::PlainObjectBase<DerivedF>& F2,
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const Eigen::PlainObjectBase<DerivedI>& I2) {
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if (F1.rows() <= 0 || I1.rows() <= 0 || F2.rows() <= 0 || I2.rows() <= 0) {
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throw "Component inside test cannot be done on empty component!";
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}
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const Eigen::Vector3i& f = F1.row(I1(0, 0));
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const Eigen::Matrix<typename DerivedV::Scalar, 1, 3> query(
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(V1(f[0],0) + V1(f[1],0) + V1(f[2],0))/3.0,
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(V1(f[0],1) + V1(f[1],1) + V1(f[2],1))/3.0,
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(V1(f[0],2) + V1(f[1],2) + V1(f[2],2))/3.0);
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Eigen::VectorXi inside;
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igl::copyleft::cgal::points_inside_component(V2, F2, I2, query, inside);
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assert(inside.size() == 1);
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return inside[0];
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}
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template<typename DerivedV, typename DerivedF>
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IGL_INLINE bool igl::copyleft::cgal::component_inside_component(
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const Eigen::PlainObjectBase<DerivedV>& V1,
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const Eigen::PlainObjectBase<DerivedF>& F1,
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const Eigen::PlainObjectBase<DerivedV>& V2,
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const Eigen::PlainObjectBase<DerivedF>& F2) {
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if (F1.rows() <= 0 || F2.rows() <= 0) {
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throw "Component inside test cannot be done on empty component!";
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}
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Eigen::VectorXi I1(F1.rows()), I2(F2.rows());
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I1 = igl::LinSpaced<Eigen::VectorXi>(F1.rows(), 0, F1.rows()-1);
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I2 = igl::LinSpaced<Eigen::VectorXi>(F2.rows(), 0, F2.rows()-1);
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return igl::copyleft::cgal::component_inside_component(V1, F1, I1, V2, F2, I2);
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}
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#ifdef IGL_STATIC_LIBRARY
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// Explicit template instantiation
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template bool igl::copyleft::cgal::component_inside_component<
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Eigen::Matrix<double, -1, -1, 0, -1, -1>,
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Eigen::Matrix< int, -1, -1, 0, -1, -1>,
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Eigen::Matrix< int, -1, -1, 0, -1, -1> > (
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Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix< int, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix< int, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix< int, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix< int, -1, -1, 0, -1, -1> > const&);
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template bool igl::copyleft::cgal::component_inside_component<
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Eigen::Matrix<double, -1, -1, 0, -1, -1>,
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Eigen::Matrix< int, -1, -1, 0, -1, -1> > (
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Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix< int, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&,
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Eigen::PlainObjectBase<Eigen::Matrix< int, -1, -1, 0, -1, -1> > const&);
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#endif
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