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add reading of GridSize and GridBox

This commit is contained in:
Jane Tournois 2017-01-20 15:03:43 +01:00
parent 32414e3431
commit 85a37b8b24
2 changed files with 55 additions and 5 deletions
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8
Polyhedron/demo/Polyhedron/Plugins/IO/Surf_io_plugin.cpp
View File

@ -9,6 +9,10 @@
#include <CGAL/Three/Scene_group_item.h>
#include <CGAL/IO/read_surf_trianglemesh.h>
#include <CGAL/Bbox_3.h>
#include <CGAL/array.h>
#include "Color_map.h"
#include <fstream>
@ -56,7 +60,9 @@ CGAL::Three::Scene_item* Surf_io_plugin::load(QFileInfo fileinfo)
std::vector<Polyhedron> patches;
std::vector<MaterialData> material_data;
read_surf(in, patches, material_data);
CGAL::Bbox_3 grid_box;
CGAL::cpp11::array<unsigned int, 3> grid_size;
read_surf(in, patches, material_data, grid_box, grid_size);
for(std::size_t i=0; i<material_data.size(); ++i)
{
std::cout<<"The patch #"<<i<<":\n -inner region : material's id = "<<material_data[i].innerRegion.first<<" material's name = "

52
Polyhedron/demo/Polyhedron/include/CGAL/IO/read_surf_trianglemesh.h
View File

@ -1,5 +1,7 @@
#include <iostream>
#include <string>
#include <CGAL/array.h>
#include <CGAL/Bbox_3.h>
#include <CGAL/boost/graph/Euler_operations.h>
#include <CGAL/Polygon_mesh_processing/internal/named_function_params.h>
#include <CGAL/Polygon_mesh_processing/internal/named_params_helper.h>
@ -18,7 +20,11 @@ struct MaterialData
* Mesh is a model of FaceListGraph.
*/
template<class Mesh, class NamedParameters>
void read_surf(std::istream& input, std::vector<Mesh>& output, std::vector<MaterialData>& metadata, const NamedParameters&)
void read_surf(std::istream& input, std::vector<Mesh>& output,
std::vector<MaterialData>& metadata,
CGAL::Bbox_3& grid_box,
CGAL::cpp11::array<unsigned int, 3>& grid_size,
const NamedParameters&)
{
typedef typename CGAL::GetGeomTraits<Mesh,
NamedParameters>::type Kernel;
@ -69,6 +75,40 @@ void read_surf(std::istream& input, std::vector<Mesh>& output, std::vector<Mater
}
}
//get grid box
while (std::getline(input, line))
{
line.erase(0, line.find_first_not_of(" \t"));
if (line.compare(0, 7, "GridBox") != 0)
continue;
else
{
iss.clear();
line.erase(0, 7);
iss.str(line);
double xmin, xmax, ymin, ymax, zmin, zmax;
iss >> xmin >> xmax >> ymin >> ymax >> zmin >> zmax;
grid_box = CGAL::Bbox_3(xmin, xmax, ymin, ymax, zmin, zmax);
break;
}
}
//get grid size
while (std::getline(input, line))
{
line.erase(0, line.find_first_not_of(" \t"));
if (line.compare(0, 8, "GridSize") != 0)
continue;
else
{
iss.clear();
line.erase(0, 8);
iss.str(line);
iss >> grid_size[0] >> grid_size[1] >> grid_size[2];
break;
}
}
//get number of vertices
while(std::getline(input, line))
{
@ -100,7 +140,7 @@ void read_surf(std::istream& input, std::vector<Mesh>& output, std::vector<Mater
}
iss.clear();
iss.str(line);
iss >> x >> y >> z;
iss >> CGAL::iformat(x) >> CGAL::iformat(y) >> CGAL::iformat(z);
points.push_back(Point_3(x,y,z));
}
std::cout<<nb_vertices<<" vertices"<<std::endl;
@ -216,8 +256,12 @@ void read_surf(std::istream& input, std::vector<Mesh>& output, std::vector<Mater
}
template<class Mesh>
void read_surf(std::istream& input, std::vector<Mesh>& output, std::vector<MaterialData>& metadata)
void read_surf(std::istream& input, std::vector<Mesh>& output,
std::vector<MaterialData>& metadata,
CGAL::Bbox_3& grid_box,
CGAL::cpp11::array<unsigned int, 3> grid_size)
{
read_surf(input, output, metadata, CGAL::Polygon_mesh_processing::parameters::all_default());
read_surf(input, output, metadata, grid_box, grid_size,
CGAL::Polygon_mesh_processing::parameters::all_default());
}