void OBJMeshFileWriter::write(const IMeshWalker& walker)
{
if (m_file == 0)
{
// Open the file for writing.
m_file = fopen(m_filename.c_str(), "wt");
if (m_file == 0)
throw ExceptionIOError();
// Write the file header.
fprintf(
m_file,
"# File generated by %s.\n",
Appleseed::get_synthetic_version_string());
}
// Write the mesh object name.
fprintf(m_file, "o %s\n", walker.get_name());
// Write the mesh data.
write_vertices(walker);
write_vertex_normals(walker);
write_texture_coordinates(walker);
write_faces(walker);
// Update base indices.
m_base_vertex_index += walker.get_vertex_count();
m_base_vertex_normal_index += walker.get_vertex_normal_count();
m_base_tex_coords_index += walker.get_tex_coords_count();
}
void PLYDataWriter::write ( const char * filename )
{
assert ( mesh != NULL );
p_ply oply;
oply = ply_create( filename, PLY_ASCII, NULL, 0, NULL );
if ( oply == NULL )
{
throw std::runtime_error( "Access to output file was impossible." );
}
write_header ( oply );
write_vertices ( oply );
write_faces ( oply );
ply_close ( oply );
}
/* write piecewise polynomial molecular surface to output file */
int write_surface (struct surface *srf, FILE *fp_surface)
{
/* writing */
write_header (srf, srf -> mol -> name, fp_surface); if (error()) return(0);
write_varieties (srf, fp_surface); if (error()) return(0);
write_vertices (srf, fp_surface); if (error()) return(0);
write_circles (srf, fp_surface); if (error()) return(0);
write_arcs (srf, fp_surface); if (error()) return(0);
write_faces (srf, fp_surface); if (error()) return(0);
write_cycles (srf, fp_surface); if (error()) return(0);
write_edges (srf, fp_surface); if (error()) return(0);
write_components (srf, fp_surface); if (error()) return(0);
fclose (fp_surface);
return (1);
}
int
main(int argc, char *argv[])
{
// -s option writes "simple" format, meaning faces are written as:
//
// f 1 3 2
//
// instead of:
//
// f 1//1 3//3 2//2
bool do_simple = false;
if (argc == 2 && string(argv[1]) == "-s") {
do_simple = true;
} else if (argc != 1) {
err_msg("Usage: %s [ -s ] < input.sm > output.sm", argv[0]);
return 1;
}
BMESHptr mesh = BMESH::read_jot_stream(cin);
if (!mesh || mesh->empty())
return 1; // didn't work
if (Config::get_var_bool("JOT_RECENTER"))
mesh->recenter();
if (Config::get_var_bool("JOT_PRINT_MESH"))
mesh->print();
// write verts
write_verts(*mesh, cout);
// write faces
write_faces(*mesh, cout, do_simple);
return 0;
}
