mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-10-31 12:41:20 -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
224
src/igl/readPLY.cpp
Normal file
224
src/igl/readPLY.cpp
Normal file
|
|
@ -0,0 +1,224 @@
|
|||
// 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 "readPLY.h"
|
||||
#include "list_to_matrix.h"
|
||||
#include "ply.h"
|
||||
#include <iostream>
|
||||
|
||||
template <
|
||||
typename Vtype,
|
||||
typename Ftype,
|
||||
typename Ntype,
|
||||
typename UVtype>
|
||||
IGL_INLINE bool igl::readPLY(
|
||||
const std::string filename,
|
||||
std::vector<std::vector<Vtype> > & V,
|
||||
std::vector<std::vector<Ftype> > & F,
|
||||
std::vector<std::vector<Ntype> > & N,
|
||||
std::vector<std::vector<UVtype> > & UV)
|
||||
{
|
||||
using namespace std;
|
||||
// Largely follows ply2iv.c
|
||||
FILE * ply_file = fopen(filename.c_str(),"r");
|
||||
if(ply_file == NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return readPLY(ply_file,V,F,N,UV);
|
||||
}
|
||||
|
||||
template <
|
||||
typename Vtype,
|
||||
typename Ftype,
|
||||
typename Ntype,
|
||||
typename UVtype>
|
||||
IGL_INLINE bool igl::readPLY(
|
||||
FILE * ply_file,
|
||||
std::vector<std::vector<Vtype> > & V,
|
||||
std::vector<std::vector<Ftype> > & F,
|
||||
std::vector<std::vector<Ntype> > & N,
|
||||
std::vector<std::vector<UVtype> > & UV)
|
||||
{
|
||||
using namespace std;
|
||||
typedef struct Vertex {
|
||||
double x,y,z; /* position */
|
||||
double nx,ny,nz; /* surface normal */
|
||||
double s,t; /* texture coordinates */
|
||||
void *other_props; /* other properties */
|
||||
} Vertex;
|
||||
|
||||
typedef struct Face {
|
||||
unsigned char nverts; /* number of vertex indices in list */
|
||||
int *verts; /* vertex index list */
|
||||
void *other_props; /* other properties */
|
||||
} Face;
|
||||
|
||||
igl::ply::PlyProperty vert_props[] = { /* list of property information for a vertex */
|
||||
{"x", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,x), 0, 0, 0, 0},
|
||||
{"y", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,y), 0, 0, 0, 0},
|
||||
{"z", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,z), 0, 0, 0, 0},
|
||||
{"nx", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,nx), 0, 0, 0, 0},
|
||||
{"ny", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,ny), 0, 0, 0, 0},
|
||||
{"nz", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,nz), 0, 0, 0, 0},
|
||||
{"s", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,s), 0, 0, 0, 0},
|
||||
{"t", PLY_DOUBLE, PLY_DOUBLE, offsetof(Vertex,t), 0, 0, 0, 0},
|
||||
};
|
||||
|
||||
igl::ply::PlyProperty face_props[] = { /* list of property information for a face */
|
||||
{"vertex_indices", PLY_INT, PLY_INT, offsetof(Face,verts),
|
||||
1, PLY_UCHAR, PLY_UCHAR, offsetof(Face,nverts)},
|
||||
};
|
||||
|
||||
int nelems;
|
||||
char ** elem_names;
|
||||
igl::ply::PlyFile * in_ply = igl::ply::ply_read(ply_file,&nelems,&elem_names);
|
||||
if(in_ply==NULL)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
bool has_normals = false;
|
||||
bool has_texture_coords = false;
|
||||
igl::ply::PlyProperty **plist;
|
||||
int nprops;
|
||||
int elem_count;
|
||||
plist = ply_get_element_description (in_ply,"vertex", &elem_count, &nprops);
|
||||
int native_binary_type = igl::ply::get_native_binary_type2();
|
||||
if (plist != NULL)
|
||||
{
|
||||
/* set up for getting vertex elements */
|
||||
ply_get_property (in_ply,"vertex",&vert_props[0]);
|
||||
ply_get_property (in_ply,"vertex",&vert_props[1]);
|
||||
ply_get_property (in_ply,"vertex",&vert_props[2]);
|
||||
for (int j = 0; j < nprops; j++)
|
||||
{
|
||||
igl::ply::PlyProperty * prop = plist[j];
|
||||
if (igl::ply::equal_strings ("nx", prop->name)
|
||||
|| igl::ply::equal_strings ("ny", prop->name)
|
||||
|| igl::ply::equal_strings ("nz", prop->name))
|
||||
{
|
||||
ply_get_property (in_ply,"vertex",&vert_props[3]);
|
||||
ply_get_property (in_ply,"vertex",&vert_props[4]);
|
||||
ply_get_property (in_ply,"vertex",&vert_props[5]);
|
||||
has_normals = true;
|
||||
}
|
||||
if (igl::ply::equal_strings ("s", prop->name) ||
|
||||
igl::ply::equal_strings ("t", prop->name))
|
||||
{
|
||||
ply_get_property(in_ply,"vertex",&vert_props[6]);
|
||||
ply_get_property(in_ply,"vertex",&vert_props[7]);
|
||||
has_texture_coords = true;
|
||||
}
|
||||
}
|
||||
// Is this call necessary?
|
||||
ply_get_other_properties(in_ply,"vertex",
|
||||
offsetof(Vertex,other_props));
|
||||
V.resize(elem_count,std::vector<Vtype>(3));
|
||||
if(has_normals)
|
||||
{
|
||||
N.resize(elem_count,std::vector<Ntype>(3));
|
||||
}else
|
||||
{
|
||||
N.resize(0);
|
||||
}
|
||||
if(has_texture_coords)
|
||||
{
|
||||
UV.resize(elem_count,std::vector<UVtype>(2));
|
||||
}else
|
||||
{
|
||||
UV.resize(0);
|
||||
}
|
||||
|
||||
for(int j = 0;j<elem_count;j++)
|
||||
{
|
||||
Vertex v;
|
||||
ply_get_element_setup(in_ply,"vertex",3,vert_props);
|
||||
ply_get_element(in_ply,(void*)&v, &native_binary_type);
|
||||
V[j][0] = v.x;
|
||||
V[j][1] = v.y;
|
||||
V[j][2] = v.z;
|
||||
if(has_normals)
|
||||
{
|
||||
N[j][0] = v.nx;
|
||||
N[j][1] = v.ny;
|
||||
N[j][2] = v.nz;
|
||||
}
|
||||
if(has_texture_coords)
|
||||
{
|
||||
UV[j][0] = v.s;
|
||||
UV[j][1] = v.t;
|
||||
}
|
||||
}
|
||||
}
|
||||
plist = ply_get_element_description (in_ply,"face", &elem_count, &nprops);
|
||||
if (plist != NULL)
|
||||
{
|
||||
F.resize(elem_count);
|
||||
ply_get_property(in_ply,"face",&face_props[0]);
|
||||
for (int j = 0; j < elem_count; j++)
|
||||
{
|
||||
Face f;
|
||||
ply_get_element(in_ply, (void *) &f, &native_binary_type);
|
||||
for(size_t c = 0;c<f.nverts;c++)
|
||||
{
|
||||
F[j].push_back(f.verts[c]);
|
||||
}
|
||||
}
|
||||
}
|
||||
ply_close(in_ply);
|
||||
return true;
|
||||
}
|
||||
|
||||
template <
|
||||
typename DerivedV,
|
||||
typename DerivedF,
|
||||
typename DerivedN,
|
||||
typename DerivedUV>
|
||||
IGL_INLINE bool igl::readPLY(
|
||||
const std::string filename,
|
||||
Eigen::PlainObjectBase<DerivedV> & V,
|
||||
Eigen::PlainObjectBase<DerivedF> & F,
|
||||
Eigen::PlainObjectBase<DerivedN> & N,
|
||||
Eigen::PlainObjectBase<DerivedUV> & UV)
|
||||
{
|
||||
std::vector<std::vector<typename DerivedV::Scalar> > vV;
|
||||
std::vector<std::vector<typename DerivedF::Scalar> > vF;
|
||||
std::vector<std::vector<typename DerivedN::Scalar> > vN;
|
||||
std::vector<std::vector<typename DerivedUV::Scalar> > vUV;
|
||||
if(!readPLY(filename,vV,vF,vN,vUV))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return
|
||||
list_to_matrix(vV,V) &&
|
||||
list_to_matrix(vF,F) &&
|
||||
list_to_matrix(vN,N) &&
|
||||
list_to_matrix(vUV,UV);
|
||||
}
|
||||
|
||||
template <
|
||||
typename DerivedV,
|
||||
typename DerivedF>
|
||||
IGL_INLINE bool igl::readPLY(
|
||||
const std::string filename,
|
||||
Eigen::PlainObjectBase<DerivedV> & V,
|
||||
Eigen::PlainObjectBase<DerivedF> & F)
|
||||
{
|
||||
Eigen::MatrixXd N,UV;
|
||||
return readPLY(filename,V,F,N,UV);
|
||||
}
|
||||
|
||||
#ifdef IGL_STATIC_LIBRARY
|
||||
// Explicit template instantiation
|
||||
template bool igl::readPLY<double, int, double, double>(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > >&, std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&, std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > >&, std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > >&);
|
||||
|
||||
template bool igl::readPLY<Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic>, Eigen::Matrix<int, Eigen::Dynamic, Eigen::Dynamic>, Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic>, Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const, Eigen::PlainObjectBase<Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic> > &, Eigen::PlainObjectBase<Eigen::Matrix<int, Eigen::Dynamic, Eigen::Dynamic> > &, Eigen::PlainObjectBase<Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic> > &, Eigen::PlainObjectBase<Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic> > &);
|
||||
|
||||
template bool igl::readPLY<Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic>, Eigen::Matrix<int, Eigen::Dynamic, Eigen::Dynamic> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const, Eigen::PlainObjectBase<Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic> > &, Eigen::PlainObjectBase<Eigen::Matrix<int, Eigen::Dynamic, Eigen::Dynamic> > &);
|
||||
template bool igl::readPLY<Eigen::Matrix<float, -1, 3, 1, -1, 3>, Eigen::Matrix<int, -1, 3, 1, -1, 3> >(std::string, Eigen::PlainObjectBase<Eigen::Matrix<float, -1, 3, 1, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 1, -1, 3> >&);
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue