mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-12-11 16:00:17 -07:00
Merged branch 'dev_native' into lm_sla_supports_auto
Added igl library files
This commit is contained in:
Lukas Matena
commit
7681d00ee5
2865 changed files with 142806 additions and 22325 deletions
58
src/igl/triangle/cdt.cpp
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58
src/igl/triangle/cdt.cpp
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@ -0,0 +1,58 @@
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#include "cdt.h"
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#include "../bounding_box.h"
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#include "../triangle/triangulate.h"
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#include "../remove_duplicate_vertices.h"
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#include "../remove_unreferenced.h"
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#include "../slice_mask.h"
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template <
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typename DerivedV,
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typename DerivedE,
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typename DerivedWV,
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typename DerivedWF,
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typename DerivedWE,
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typename DerivedJ>
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IGL_INLINE void igl::triangle::cdt(
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedE> & E,
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const std::string & flags,
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Eigen::PlainObjectBase<DerivedWV> & WV,
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Eigen::PlainObjectBase<DerivedWF> & WF,
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Eigen::PlainObjectBase<DerivedWE> & WE,
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Eigen::PlainObjectBase<DerivedJ> & J)
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{
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assert(V.cols() == 2);
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assert(E.cols() == 2);
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typedef typename DerivedV::Scalar Scalar;
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typedef Eigen::Matrix<Scalar,Eigen::Dynamic,2> MatrixX2S;
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//MatrixX2S BV;
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//Eigen::MatrixXi BE;
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//igl::bounding_box(V,BV,BE);
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//WV.resize(V.rows()+BV.rows(),2);
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//WV<<V,BV;
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//WE.resize(E.rows()+BE.rows(),2);
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//WE<<E,(BE.array()+V.rows());
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WV = V;
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WE = E;
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Eigen::VectorXi _;
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igl::remove_duplicate_vertices(DerivedWV(WV),DerivedWE(WE),1e-10,WV,_,J,WE);
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// Remove degenerate edges
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igl::slice_mask(DerivedWE(WE),(WE.array().col(0) != WE.array().col(1)).eval(),1,WE);
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// c flag must be present
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igl::triangle::triangulate(DerivedWV(WV),WE,DerivedWV(),flags,WV,WF);
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Eigen::VectorXi UJ;
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igl::remove_unreferenced(DerivedV(WV),Eigen::MatrixXi(WF),WV,WF,UJ);
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for(int i=0;i<WE.rows();i++) for(int j=0;j<WE.cols();j++) WE(i,j)=UJ(WE(i,j));
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// Remove edges from box
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//WE.conservativeResize(WE.rows()-BE.rows(),2);
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for(int i=0;i<J.size();i++) J(i)=UJ(J(i));
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//J.conservativeResize(J.size()-BV.rows());
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}
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#ifdef IGL_STATIC_LIBRARY
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// Explicit template instantiation
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// generated by autoexplicit.sh
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template void igl::triangle::cdt<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 1, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 1, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
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// generated by autoexplicit.sh
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template void igl::triangle::cdt<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
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#endif
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54
src/igl/triangle/cdt.h
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54
src/igl/triangle/cdt.h
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#ifndef IGL_TRIANGLE_CDT_H
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#define IGL_TRIANGLE_CDT_H
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#include "../igl_inline.h"
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#include <Eigen/Core>
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namespace igl
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{
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namespace triangle
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{
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// CDT Construct the constrained delaunay triangulation of the convex hull
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// of a given set of points and segments in 2D. This differs from a direct
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// call to triangulate because it will preprocess the input to remove
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// duplicates and return an adjusted segment list on the output.
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//
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//
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// BACKGROUND_MESH Construct a background mesh for a (messy) texture mesh with
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// cosntraint edges that are about to deform.
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//
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// Inputs:
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// V #V by 2 list of texture mesh vertices
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// E #E by 2 list of constraint edge indices into V
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// flags string of triangle flags should contain "-c" unless the
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// some subset of segments are known to enclose all other
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// points/segments.
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// Outputs:
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// WV #WV by 2 list of background mesh vertices
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// WF #WF by 2 list of background mesh triangle indices into WV
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// WE #WE by 2 list of constraint edge indices into WV (might be smaller
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// than E because degenerate constraints have been removed)
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// J #V list of indices into WF/WE for each vertex in V
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//
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template <
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typename DerivedV,
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typename DerivedE,
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typename DerivedWV,
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typename DerivedWF,
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typename DerivedWE,
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typename DerivedJ>
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IGL_INLINE void cdt(
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedE> & E,
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const std::string & flags,
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Eigen::PlainObjectBase<DerivedWV> & WV,
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Eigen::PlainObjectBase<DerivedWF> & WF,
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Eigen::PlainObjectBase<DerivedWE> & WE,
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Eigen::PlainObjectBase<DerivedJ> & J);
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}
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}
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#ifndef IGL_STATIC_LIBRARY
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#include "cdt.cpp"
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#endif
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#endif
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181
src/igl/triangle/triangulate.cpp
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181
src/igl/triangle/triangulate.cpp
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@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 "triangulate.h"
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#ifdef ANSI_DECLARATORS
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# define IGL_PREVIOUSLY_DEFINED_ANSI_DECLARATORS ANSI_DECLARATORS
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# undef ANSI_DECLARATORS
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#endif
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#ifdef REAL
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# define IGL_PREVIOUSLY_DEFINED_REAL REAL
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# undef REAL
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#endif
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#ifdef VOID
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# define IGL_PREVIOUSLY_DEFINED_VOID VOID
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# undef VOID
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#endif
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#define ANSI_DECLARATORS
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#define REAL double
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#define VOID int
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extern "C"
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{
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#include <triangle.h>
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}
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#undef ANSI_DECLARATORS
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#ifdef IGL_PREVIOUSLY_DEFINED_ANSI_DECLARATORS
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# define ANSI_DECLARATORS IGL_PREVIOUSLY_DEFINED_ANSI_DECLARATORS
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#endif
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#undef REAL
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#ifdef IGL_PREVIOUSLY_DEFINED_REAL
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# define REAL IGL_PREVIOUSLY_DEFINED_REAL
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#endif
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#undef VOID
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#ifdef IGL_PREVIOUSLY_DEFINED_VOID
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# define VOID IGL_PREVIOUSLY_DEFINED_VOID
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#endif
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template <
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typename DerivedV,
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typename DerivedE,
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typename DerivedH,
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typename DerivedV2,
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typename DerivedF2>
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IGL_INLINE void igl::triangle::triangulate(
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedE> & E,
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const Eigen::MatrixBase<DerivedH> & H,
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const std::string flags,
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Eigen::PlainObjectBase<DerivedV2> & V2,
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Eigen::PlainObjectBase<DerivedF2> & F2)
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{
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Eigen::VectorXi VM,EM,VM2,EM2;
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return triangulate(V,E,H,VM,EM,flags,V2,F2,VM2,EM2);
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}
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template <
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typename DerivedV,
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typename DerivedE,
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typename DerivedH,
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typename DerivedVM,
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typename DerivedEM,
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typename DerivedV2,
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typename DerivedF2,
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typename DerivedVM2,
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typename DerivedEM2>
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IGL_INLINE void igl::triangle::triangulate(
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const Eigen::MatrixBase<DerivedV> & V,
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const Eigen::MatrixBase<DerivedE> & E,
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const Eigen::MatrixBase<DerivedH> & H,
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const Eigen::MatrixBase<DerivedVM> & VM,
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const Eigen::MatrixBase<DerivedEM> & EM,
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const std::string flags,
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Eigen::PlainObjectBase<DerivedV2> & V2,
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Eigen::PlainObjectBase<DerivedF2> & F2,
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Eigen::PlainObjectBase<DerivedVM2> & VM2,
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Eigen::PlainObjectBase<DerivedEM2> & EM2)
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{
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using namespace std;
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using namespace Eigen;
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assert( (VM.size() == 0 || V.rows() == VM.size()) &&
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"Vertex markers must be empty or same size as V");
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assert( (EM.size() == 0 || E.rows() == EM.size()) &&
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"Segment markers must be empty or same size as E");
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assert(V.cols() == 2);
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assert(E.size() == 0 || E.cols() == 2);
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assert(H.size() == 0 || H.cols() == 2);
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// Prepare the flags
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string full_flags = flags + "pz" + (EM.size() || VM.size() ? "" : "B");
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typedef Map< Matrix<double,Dynamic,Dynamic,RowMajor> > MapXdr;
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typedef Map< Matrix<int,Dynamic,Dynamic,RowMajor> > MapXir;
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// Prepare the input struct
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triangulateio in;
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in.numberofpoints = V.rows();
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in.pointlist = (double*)calloc(V.size(),sizeof(double));
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{
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MapXdr inpl(in.pointlist,V.rows(),V.cols());
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inpl = V.template cast<double>();
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}
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in.numberofpointattributes = 0;
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in.pointmarkerlist = (int*)calloc(V.size(),sizeof(int)) ;
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for(unsigned i=0;i<V.rows();++i) in.pointmarkerlist[i] = VM.size()?VM(i):1;
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in.trianglelist = NULL;
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in.numberoftriangles = 0;
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in.numberofcorners = 0;
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in.numberoftriangleattributes = 0;
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in.triangleattributelist = NULL;
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in.numberofsegments = E.size()?E.rows():0;
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in.segmentlist = (int*)calloc(E.size(),sizeof(int));
|
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{
|
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MapXir insl(in.segmentlist,E.rows(),E.cols());
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insl = E.template cast<int>();
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}
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in.segmentmarkerlist = (int*)calloc(E.rows(),sizeof(int));
|
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for (unsigned i=0;i<E.rows();++i) in.segmentmarkerlist[i] = EM.size()?EM(i):1;
|
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|
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in.numberofholes = H.size()?H.rows():0;
|
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in.holelist = (double*)calloc(H.size(),sizeof(double));
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{
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MapXdr inhl(in.holelist,H.rows(),H.cols());
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inhl = H.template cast<double>();
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}
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in.numberofregions = 0;
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// Prepare the output struct
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triangulateio out;
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out.pointlist = NULL;
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out.trianglelist = NULL;
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out.segmentlist = NULL;
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out.segmentmarkerlist = NULL;
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out.pointmarkerlist = NULL;
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// Call triangle
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::triangulate(const_cast<char*>(full_flags.c_str()), &in, &out, 0);
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// Return the mesh
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V2 = MapXdr(out.pointlist,out.numberofpoints,2).cast<typename DerivedV2::Scalar>();
|
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F2 = MapXir(out.trianglelist,out.numberoftriangles,3).cast<typename DerivedF2::Scalar>();
|
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if(VM.size())
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{
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VM2 = MapXir(out.pointmarkerlist,out.numberofpoints,1).cast<typename DerivedVM2::Scalar>();
|
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}
|
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if(EM.size())
|
||||
{
|
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EM2 = MapXir(out.segmentmarkerlist,out.numberofsegments,1).cast<typename DerivedEM2::Scalar>();
|
||||
}
|
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|
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// Cleanup in
|
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free(in.pointlist);
|
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free(in.pointmarkerlist);
|
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free(in.segmentlist);
|
||||
free(in.segmentmarkerlist);
|
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free(in.holelist);
|
||||
// Cleanup out
|
||||
free(out.pointlist);
|
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free(out.trianglelist);
|
||||
free(out.segmentlist);
|
||||
free(out.segmentmarkerlist);
|
||||
free(out.pointmarkerlist);
|
||||
}
|
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|
||||
#ifdef IGL_STATIC_LIBRARY
|
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// Explicit template instantiation
|
||||
// generated by autoexplicit.sh
|
||||
template void igl::triangle::triangulate<Eigen::Matrix<double, -1, -1, 1, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 1, -1, -1>, Eigen::Matrix<double, -1, -1, 1, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 1, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 1, -1, -1> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 1, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
|
||||
// generated by autoexplicit.sh
|
||||
template void igl::triangle::triangulate<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
|
||||
#endif
|
||||
87
src/igl/triangle/triangulate.h
Normal file
87
src/igl/triangle/triangulate.h
Normal file
|
|
@ -0,0 +1,87 @@
|
|||
// This file is part of libigl, a simple c++ geometry processing library.
|
||||
//
|
||||
// Copyright (C) 2014 Daniele Panozzo <daniele.panozzo@gmail.com>
|
||||
// Copyright (C) 2017 Alec Jacobson
|
||||
//
|
||||
// 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_TRIANGLE_TRIANGULATE_H
|
||||
#define IGL_TRIANGLE_TRIANGULATE_H
|
||||
#include "../igl_inline.h"
|
||||
#include <string>
|
||||
#include <Eigen/Core>
|
||||
|
||||
namespace igl
|
||||
{
|
||||
namespace triangle
|
||||
{
|
||||
// Triangulate the interior of a polygon using the triangle library.
|
||||
//
|
||||
// Inputs:
|
||||
// V #V by 2 list of 2D vertex positions
|
||||
// E #E by 2 list of vertex ids forming unoriented edges of the boundary of the polygon
|
||||
// H #H by 2 coordinates of points contained inside holes of the polygon
|
||||
// flags string of options pass to triangle (see triangle documentation)
|
||||
// Outputs:
|
||||
// V2 #V2 by 2 coordinates of the vertives of the generated triangulation
|
||||
// F2 #F2 by 3 list of indices forming the faces of the generated triangulation
|
||||
//
|
||||
template <
|
||||
typename DerivedV,
|
||||
typename DerivedE,
|
||||
typename DerivedH,
|
||||
typename DerivedV2,
|
||||
typename DerivedF2>
|
||||
IGL_INLINE void triangulate(
|
||||
const Eigen::MatrixBase<DerivedV> & V,
|
||||
const Eigen::MatrixBase<DerivedE> & E,
|
||||
const Eigen::MatrixBase<DerivedH> & H,
|
||||
const std::string flags,
|
||||
Eigen::PlainObjectBase<DerivedV2> & V2,
|
||||
Eigen::PlainObjectBase<DerivedF2> & F2);
|
||||
|
||||
// Triangulate the interior of a polygon using the triangle library.
|
||||
//
|
||||
// Inputs:
|
||||
// V #V by 2 list of 2D vertex positions
|
||||
// E #E by 2 list of vertex ids forming unoriented edges of the boundary of the polygon
|
||||
// H #H by 2 coordinates of points contained inside holes of the polygon
|
||||
// M #V list of markers for input vertices
|
||||
// flags string of options pass to triangle (see triangle documentation)
|
||||
// Outputs:
|
||||
// V2 #V2 by 2 coordinates of the vertives of the generated triangulation
|
||||
// F2 #F2 by 3 list of indices forming the faces of the generated triangulation
|
||||
// M2 #V2 list of markers for output vertices
|
||||
//
|
||||
// TODO: expose the option to prevent Steiner points on the boundary
|
||||
//
|
||||
template <
|
||||
typename DerivedV,
|
||||
typename DerivedE,
|
||||
typename DerivedH,
|
||||
typename DerivedVM,
|
||||
typename DerivedEM,
|
||||
typename DerivedV2,
|
||||
typename DerivedF2,
|
||||
typename DerivedVM2,
|
||||
typename DerivedEM2>
|
||||
IGL_INLINE void triangulate(
|
||||
const Eigen::MatrixBase<DerivedV> & V,
|
||||
const Eigen::MatrixBase<DerivedE> & E,
|
||||
const Eigen::MatrixBase<DerivedH> & H,
|
||||
const Eigen::MatrixBase<DerivedVM> & VM,
|
||||
const Eigen::MatrixBase<DerivedEM> & EM,
|
||||
const std::string flags,
|
||||
Eigen::PlainObjectBase<DerivedV2> & V2,
|
||||
Eigen::PlainObjectBase<DerivedF2> & F2,
|
||||
Eigen::PlainObjectBase<DerivedVM2> & VM2,
|
||||
Eigen::PlainObjectBase<DerivedEM2> & EM2);
|
||||
}
|
||||
}
|
||||
|
||||
#ifndef IGL_STATIC_LIBRARY
|
||||
# include "triangulate.cpp"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue