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.
62 lines
2.2 KiB
C++
62 lines
2.2 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
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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_COPYLEFT_CGAL_PROJECTED_CDT_H
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#define IGL_COPYLEFT_CGAL_PROJECTED_CDT_H
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#include "../../igl_inline.h"
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#include <Eigen/Core>
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#include <CGAL/Plane_3.h>
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#include <CGAL/Point_3.h>
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#include <CGAL/Object.h>
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#include <vector>
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namespace igl
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{
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namespace copyleft
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{
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namespace cgal
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{
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// Given a list of objects (e.g., resulting from intersecting a triangle
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// with many other triangles), construct a constrained Delaunay
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// triangulation on a given plane (P), by inersting constraints for each
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// object projected onto that plane.
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//
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// Inputs:
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// objects list of objects. This should lie on the given plane (P),
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// otherwise they are added to the cdt _after_ their non-trivial
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// projection
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// P plane upon which all objects lie and upon which the CDT is
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// conducted
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// Outputs:
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// vertices list of vertices of the CDT mesh _back on the 3D plane_
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// faces list of list of triangle indices into vertices
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//
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template <typename Kernel, typename Index>
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IGL_INLINE void projected_cdt(
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const std::vector<CGAL::Object> & objects,
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const CGAL::Plane_3<Kernel> & P,
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std::vector<CGAL::Point_3<Kernel> >& vertices,
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std::vector<std::vector<Index> >& faces);
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// Outputs:
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// V #V by 3 list of vertices of the CDT mesh _back on the 3D plane_,
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// **cast** from the number type of Kernel to the number type of
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// DerivedV
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// F #F by 3 list of triangle indices into V
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template < typename Kernel, typename DerivedV, typename DerivedF>
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IGL_INLINE void projected_cdt(
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const std::vector<CGAL::Object> & objects,
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const CGAL::Plane_3<Kernel> & P,
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Eigen::PlainObjectBase<DerivedV> & V,
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Eigen::PlainObjectBase<DerivedF> & F);
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}
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}
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "projected_cdt.cpp"
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#endif
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#endif
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