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Building igl statically and moving to the dep scripts
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.
This commit is contained in:
tamasmeszaros
parent
89e39e3895
commit
2ae2672ee9
1095 changed files with 181 additions and 5 deletions
268
src/libigl/igl/readOFF.cpp
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268
src/libigl/igl/readOFF.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) 2013 Alec Jacobson <alecjacobson@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 "readOFF.h"
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#include "list_to_matrix.h"
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template <typename Scalar, typename Index>
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IGL_INLINE bool igl::readOFF(
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const std::string off_file_name,
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std::vector<std::vector<Scalar > > & V,
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std::vector<std::vector<Index > > & F,
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std::vector<std::vector<Scalar > > & N,
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std::vector<std::vector<Scalar > > & C)
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{
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using namespace std;
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FILE * off_file = fopen(off_file_name.c_str(),"r");
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if(NULL==off_file)
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{
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printf("IOError: %s could not be opened...\n",off_file_name.c_str());
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return false;
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}
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return readOFF(off_file,V,F,N,C);
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}
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template <typename Scalar, typename Index>
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IGL_INLINE bool igl::readOFF(
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FILE * off_file,
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std::vector<std::vector<Scalar > > & V,
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std::vector<std::vector<Index > > & F,
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std::vector<std::vector<Scalar > > & N,
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std::vector<std::vector<Scalar > > & C)
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{
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using namespace std;
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V.clear();
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F.clear();
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N.clear();
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C.clear();
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// First line is always OFF
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char header[1000];
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const std::string OFF("OFF");
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const std::string NOFF("NOFF");
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const std::string COFF("COFF");
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if(fscanf(off_file,"%s\n",header)!=1
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|| !(
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string(header).compare(0, OFF.length(), OFF)==0 ||
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string(header).compare(0, COFF.length(), COFF)==0 ||
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string(header).compare(0,NOFF.length(),NOFF)==0))
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{
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printf("Error: readOFF() first line should be OFF or NOFF or COFF, not %s...",header);
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fclose(off_file);
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return false;
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}
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bool has_normals = string(header).compare(0,NOFF.length(),NOFF)==0;
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bool has_vertexColors = string(header).compare(0,COFF.length(),COFF)==0;
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// Second line is #vertices #faces #edges
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int number_of_vertices;
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int number_of_faces;
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int number_of_edges;
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char tic_tac_toe;
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char line[1000];
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bool still_comments = true;
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while(still_comments)
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{
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fgets(line,1000,off_file);
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still_comments = (line[0] == '#' || line[0] == '\n');
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}
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sscanf(line,"%d %d %d",&number_of_vertices,&number_of_faces,&number_of_edges);
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V.resize(number_of_vertices);
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if (has_normals)
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N.resize(number_of_vertices);
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if (has_vertexColors)
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C.resize(number_of_vertices);
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F.resize(number_of_faces);
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//printf("%s %d %d %d\n",(has_normals ? "NOFF" : "OFF"),number_of_vertices,number_of_faces,number_of_edges);
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// Read vertices
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for(int i = 0;i<number_of_vertices;)
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{
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fgets(line, 1000, off_file);
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double x,y,z,nx,ny,nz;
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if(sscanf(line, "%lg %lg %lg %lg %lg %lg",&x,&y,&z,&nx,&ny,&nz)>= 3)
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{
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std::vector<Scalar > vertex;
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vertex.resize(3);
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vertex[0] = x;
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vertex[1] = y;
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vertex[2] = z;
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V[i] = vertex;
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if (has_normals)
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{
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std::vector<Scalar > normal;
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normal.resize(3);
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normal[0] = nx;
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normal[1] = ny;
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normal[2] = nz;
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N[i] = normal;
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}
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if (has_vertexColors)
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{
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C[i].resize(3);
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C[i][0] = nx / 255.0;
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C[i][1] = ny / 255.0;
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C[i][2] = nz / 255.0;
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}
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i++;
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}else if(
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fscanf(off_file,"%[#]",&tic_tac_toe)==1)
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{
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char comment[1000];
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fscanf(off_file,"%[^\n]",comment);
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}else
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{
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printf("Error: bad line (%d)\n",i);
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if(feof(off_file))
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{
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fclose(off_file);
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return false;
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}
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}
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}
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// Read faces
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for(int i = 0;i<number_of_faces;)
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{
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std::vector<Index > face;
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int valence;
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if(fscanf(off_file,"%d",&valence)==1)
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{
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face.resize(valence);
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for(int j = 0;j<valence;j++)
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{
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int index;
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if(j<valence-1)
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{
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fscanf(off_file,"%d",&index);
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}else{
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fscanf(off_file,"%d%*[^\n]",&index);
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}
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face[j] = index;
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}
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F[i] = face;
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i++;
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}else if(
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fscanf(off_file,"%[#]",&tic_tac_toe)==1)
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{
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char comment[1000];
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fscanf(off_file,"%[^\n]",comment);
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}else
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{
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printf("Error: bad line\n");
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fclose(off_file);
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return false;
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}
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}
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fclose(off_file);
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return true;
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}
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#ifndef IGL_NO_EIGEN
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool igl::readOFF(
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const std::string str,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F)
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{
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std::vector<std::vector<double> > vV;
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std::vector<std::vector<double> > vN;
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std::vector<std::vector<int> > vF;
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std::vector<std::vector<double> > vC;
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bool success = igl::readOFF(str,vV,vF,vN,vC);
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if(!success)
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{
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// readOFF(str,vV,vF,vN,vC) should have already printed an error
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// message to stderr
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return false;
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}
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bool V_rect = igl::list_to_matrix(vV,V);
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if(!V_rect)
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{
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// igl::list_to_matrix(vV,V) already printed error message to std err
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return false;
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}
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bool F_rect = igl::list_to_matrix(vF,F);
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if(!F_rect)
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{
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// igl::list_to_matrix(vF,F) already printed error message to std err
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return false;
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}
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return true;
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}
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template <typename DerivedV, typename DerivedF>
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IGL_INLINE bool igl::readOFF(
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const std::string str,
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Eigen::PlainObjectBase<DerivedV>& V,
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Eigen::PlainObjectBase<DerivedF>& F,
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Eigen::PlainObjectBase<DerivedV>& N)
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{
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std::vector<std::vector<double> > vV;
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std::vector<std::vector<double> > vN;
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std::vector<std::vector<int> > vF;
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std::vector<std::vector<double> > vC;
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bool success = igl::readOFF(str,vV,vF,vN,vC);
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if(!success)
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{
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// readOFF(str,vV,vF,vC) should have already printed an error
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// message to stderr
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return false;
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}
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bool V_rect = igl::list_to_matrix(vV,V);
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if(!V_rect)
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{
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// igl::list_to_matrix(vV,V) already printed error message to std err
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return false;
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}
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bool F_rect = igl::list_to_matrix(vF,F);
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if(!F_rect)
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{
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// igl::list_to_matrix(vF,F) already printed error message to std err
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return false;
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}
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if (vN.size())
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{
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bool N_rect = igl::list_to_matrix(vN,N);
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if(!N_rect)
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{
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// igl::list_to_matrix(vN,N) already printed error message to std err
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return false;
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}
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}
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//Warning: RGB colors will be returned in the N matrix
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if (vC.size())
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{
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bool C_rect = igl::list_to_matrix(vC,N);
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if(!C_rect)
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{
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// igl::list_to_matrix(vC,N) already printed error message to std err
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return false;
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}
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}
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return true;
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}
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#endif
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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 bool igl::readOFF<double, int>(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, 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> > > >&);
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// generated by autoexplicit.sh
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template bool igl::readOFF<Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
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// generated by autoexplicit.sh
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template bool igl::readOFF<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> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
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template bool igl::readOFF<Eigen::Matrix<double, -1, 3, 1, -1, 3>, Eigen::Matrix<unsigned int, -1, -1, 1, -1, -1> >(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 1, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<unsigned int, -1, -1, 1, -1, -1> >&);
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template bool igl::readOFF<Eigen::Matrix<double, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, 3, 0, -1, 3> >(std::string, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 3, 0, -1, 3> >&);
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template bool igl::readOFF<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> >, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&);
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#endif
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