mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-10-31 04:31:15 -06:00
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
182
src/igl/writePLY.cpp
Normal file
182
src/igl/writePLY.cpp
Normal file
|
|
@ -0,0 +1,182 @@
|
|||
// This file is part of libigl, a simple c++ geometry processing library.
|
||||
//
|
||||
// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
|
||||
//
|
||||
// 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/.
|
||||
#include "writePLY.h"
|
||||
#include <vector>
|
||||
|
||||
#include <igl/ply.h>
|
||||
#include <vector>
|
||||
|
||||
namespace
|
||||
{
|
||||
template <typename Scalar> int ply_type();
|
||||
template <> int ply_type<char>(){ return PLY_CHAR; }
|
||||
template <> int ply_type<short>(){ return PLY_SHORT; }
|
||||
template <> int ply_type<int>(){ return PLY_INT; }
|
||||
template <> int ply_type<unsigned char>(){ return PLY_UCHAR; }
|
||||
template <> int ply_type<unsigned short>(){ return PLY_SHORT; }
|
||||
template <> int ply_type<unsigned int>(){ return PLY_UINT; }
|
||||
template <> int ply_type<float>(){ return PLY_FLOAT; }
|
||||
template <> int ply_type<double>(){ return PLY_DOUBLE; }
|
||||
}
|
||||
|
||||
template <
|
||||
typename DerivedV,
|
||||
typename DerivedF,
|
||||
typename DerivedN,
|
||||
typename DerivedUV>
|
||||
IGL_INLINE bool igl::writePLY(
|
||||
const std::string & filename,
|
||||
const Eigen::MatrixBase<DerivedV> & V,
|
||||
const Eigen::MatrixBase<DerivedF> & F,
|
||||
const Eigen::MatrixBase<DerivedN> & N,
|
||||
const Eigen::MatrixBase<DerivedUV> & UV,
|
||||
const bool ascii)
|
||||
{
|
||||
// Largely based on obj2ply.c
|
||||
typedef typename DerivedV::Scalar VScalar;
|
||||
typedef typename DerivedN::Scalar NScalar;
|
||||
typedef typename DerivedUV::Scalar UVScalar;
|
||||
typedef typename DerivedF::Scalar FScalar;
|
||||
|
||||
typedef struct Vertex
|
||||
{
|
||||
VScalar x,y,z,w; /* position */
|
||||
NScalar nx,ny,nz; /* surface normal */
|
||||
UVScalar s,t; /* texture coordinates */
|
||||
} Vertex;
|
||||
|
||||
typedef struct Face
|
||||
{
|
||||
unsigned char nverts; /* number of vertex indices in list */
|
||||
FScalar *verts; /* vertex index list */
|
||||
} Face;
|
||||
|
||||
igl::ply::PlyProperty vert_props[] =
|
||||
{ /* list of property information for a vertex */
|
||||
{"x", ply_type<VScalar>(), ply_type<VScalar>(),offsetof(Vertex,x),0,0,0,0},
|
||||
{"y", ply_type<VScalar>(), ply_type<VScalar>(),offsetof(Vertex,y),0,0,0,0},
|
||||
{"z", ply_type<VScalar>(), ply_type<VScalar>(),offsetof(Vertex,z),0,0,0,0},
|
||||
{"nx",ply_type<NScalar>(), ply_type<NScalar>(),offsetof(Vertex,nx),0,0,0,0},
|
||||
{"ny",ply_type<NScalar>(), ply_type<NScalar>(),offsetof(Vertex,ny),0,0,0,0},
|
||||
{"nz",ply_type<NScalar>(), ply_type<NScalar>(),offsetof(Vertex,nz),0,0,0,0},
|
||||
{"s", ply_type<UVScalar>(),ply_type<UVScalar>(),offsetof(Vertex,s),0,0,0,0},
|
||||
{"t", ply_type<UVScalar>(),ply_type<UVScalar>(),offsetof(Vertex,t),0,0,0,0},
|
||||
};
|
||||
|
||||
igl::ply::PlyProperty face_props[] =
|
||||
{ /* list of property information for a face */
|
||||
{"vertex_indices", ply_type<FScalar>(), ply_type<FScalar>(),
|
||||
offsetof(Face,verts), 1, PLY_UCHAR, PLY_UCHAR, offsetof(Face,nverts)},
|
||||
};
|
||||
const bool has_normals = N.rows() > 0;
|
||||
const bool has_texture_coords = UV.rows() > 0;
|
||||
std::vector<Vertex> vlist(V.rows());
|
||||
std::vector<Face> flist(F.rows());
|
||||
for(size_t i = 0;i<(size_t)V.rows();i++)
|
||||
{
|
||||
vlist[i].x = V(i,0);
|
||||
vlist[i].y = V(i,1);
|
||||
vlist[i].z = V(i,2);
|
||||
if(has_normals)
|
||||
{
|
||||
vlist[i].nx = N(i,0);
|
||||
vlist[i].ny = N(i,1);
|
||||
vlist[i].nz = N(i,2);
|
||||
}
|
||||
if(has_texture_coords)
|
||||
{
|
||||
vlist[i].s = UV(i,0);
|
||||
vlist[i].t = UV(i,1);
|
||||
}
|
||||
}
|
||||
for(size_t i = 0;i<(size_t)F.rows();i++)
|
||||
{
|
||||
flist[i].nverts = F.cols();
|
||||
flist[i].verts = new FScalar[F.cols()];
|
||||
for(size_t c = 0;c<(size_t)F.cols();c++)
|
||||
{
|
||||
flist[i].verts[c] = F(i,c);
|
||||
}
|
||||
}
|
||||
|
||||
const char * elem_names[] = {"vertex","face"};
|
||||
FILE * fp = fopen(filename.c_str(),"w");
|
||||
if(fp==NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
igl::ply::PlyFile * ply = igl::ply::ply_write(fp, 2,elem_names,
|
||||
(ascii ? PLY_ASCII : PLY_BINARY_LE));
|
||||
if(ply==NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
std::vector<igl::ply::PlyProperty> plist;
|
||||
plist.push_back(vert_props[0]);
|
||||
plist.push_back(vert_props[1]);
|
||||
plist.push_back(vert_props[2]);
|
||||
if (has_normals)
|
||||
{
|
||||
plist.push_back(vert_props[3]);
|
||||
plist.push_back(vert_props[4]);
|
||||
plist.push_back(vert_props[5]);
|
||||
}
|
||||
if (has_texture_coords)
|
||||
{
|
||||
plist.push_back(vert_props[6]);
|
||||
plist.push_back(vert_props[7]);
|
||||
}
|
||||
ply_describe_element(ply, "vertex", V.rows(),plist.size(),
|
||||
&plist[0]);
|
||||
|
||||
ply_describe_element(ply, "face", F.rows(),1,&face_props[0]);
|
||||
ply_header_complete(ply);
|
||||
int native_binary_type = igl::ply::get_native_binary_type2();
|
||||
ply_put_element_setup(ply, "vertex");
|
||||
for(const auto v : vlist)
|
||||
{
|
||||
ply_put_element(ply, (void *) &v, &native_binary_type);
|
||||
}
|
||||
ply_put_element_setup(ply, "face");
|
||||
for(const auto f : flist)
|
||||
{
|
||||
ply_put_element(ply, (void *) &f, &native_binary_type);
|
||||
}
|
||||
|
||||
ply_close(ply);
|
||||
for(size_t i = 0;i<(size_t)F.rows();i++)
|
||||
{
|
||||
delete[] flist[i].verts;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template <
|
||||
typename DerivedV,
|
||||
typename DerivedF>
|
||||
IGL_INLINE bool igl::writePLY(
|
||||
const std::string & filename,
|
||||
const Eigen::MatrixBase<DerivedV> & V,
|
||||
const Eigen::MatrixBase<DerivedF> & F,
|
||||
const bool ascii)
|
||||
{
|
||||
Eigen::Matrix<typename DerivedV::Scalar,Eigen::Dynamic,Eigen::Dynamic> N,UV;
|
||||
return writePLY(filename,V,F,N,UV,ascii);
|
||||
}
|
||||
|
||||
#ifdef IGL_STATIC_LIBRARY
|
||||
// Explicit template instantiation
|
||||
// generated by autoexplicit.sh
|
||||
template bool igl::writePLY<Eigen::Matrix<float, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::MatrixBase<Eigen::Matrix<float, -1, 3, 1, -1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> > const&, bool);
|
||||
// generated by autoexplicit.sh
|
||||
template bool igl::writePLY<Eigen::Matrix<double, 8, 3, 0, 8, 3>, Eigen::Matrix<int, 12, 3, 0, 12, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::MatrixBase<Eigen::Matrix<double, 8, 3, 0, 8, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<int, 12, 3, 0, 12, 3> > const&, bool);
|
||||
template bool igl::writePLY<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, bool);
|
||||
template bool igl::writePLY<Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 3, 0, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> > const&, bool);
|
||||
template bool igl::writePLY<Eigen::Matrix<double, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::MatrixBase<Eigen::Matrix<double, -1, 3, 1, -1, 3> > const&, Eigen::MatrixBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> > const&, bool);
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue