Rename Grid-Image_3 conversion functions

Isosurfacing_3/benchmark/Isosurfacing_3/benchmark.cpp

@@ -239,7 +239,7 @@ struct Skull_image
 
     Grid grid;
     Values values { grid };
-    if(!CGAL::Isosurfacing::IO::read_Image_3(image, grid, values))
+    if(!CGAL::Isosurfacing::IO::convert_image_to_grid(image, grid, values))
       std::cerr << "Error: Cannot convert image to Cartesian grid" << std::endl;
   }
 

Isosurfacing_3/benchmark/Isosurfacing_3/contouring_seq_vs_parallel_image.cpp

@@ -45,7 +45,7 @@ int main(int argc, char** argv)
   // convert image to a Cartesian grid
   Grid grid;
   Values values { grid };
-  if(!IS::IO::read_Image_3(image, grid, values))
+  if(!IS::IO::convert_image_to_grid(image, grid, values))
   {
     std::cerr << "Error: Cannot convert image to Cartesian grid" << std::endl;
     return EXIT_FAILURE;

Isosurfacing_3/doc/Isosurfacing_3/PackageDescription.txt

@@ -89,6 +89,6 @@ The output is a polygon soup (i.e., a container of point coordinates and indexed
 - `CGAL::Isosurfacing::dual_contouring()`
 
 \cgalCRPSection{I/O}
-- `CGAL::Isosurfacing::IO::read_Image_3()`
-- `CGAL::Isosurfacing::IO::write_Image_3()`
+- `CGAL::Isosurfacing::IO::convert_image_to_grid()`
+- `CGAL::Isosurfacing::IO::convert_grid_to_image()`
 */

Isosurfacing_3/examples/Isosurfacing_3/contouring_inrimage.cpp

@@ -98,7 +98,7 @@ int main(int argc, char* argv[])
   // convert image to a Cartesian grid
   Grid grid;
   Values values { grid }; // 'values' keeps a reference to the grid
-  if(!IS::IO::read_Image_3(image, grid, values))
+  if(!IS::IO::convert_image_to_grid(image, grid, values))
   {
     std::cerr << "Error: Cannot convert image to Cartesian grid" << std::endl;
     return EXIT_FAILURE;

Isosurfacing_3/examples/Isosurfacing_3/contouring_vtk_image.cpp

@@ -102,7 +102,7 @@ void run(const char* filename,
   // convert image to a Cartesian grid
   Grid grid;
   Values values { grid }; // 'values' keeps a reference to the grid
-  if(!IS::IO::read_Image_3(image, grid, values))
+  if(!IS::IO::convert_image_to_grid(image, grid, values))
   {
     std::cerr << "Error: Cannot convert image to Cartesian grid" << std::endl;
     return;

Isosurfacing_3/include/CGAL/Isosurfacing_3/IO/Image_3.h

@@ -42,9 +42,9 @@ namespace IO {
 // We need to have the API pass us an existing grid / values pair because the values
 // usually keep a reference to the grid.
 template <typename Grid, typename Values>
-bool read_Image_3(const CGAL::Image_3& image,
-                  Grid& grid,
-                  Values& values)
+bool convert_image_to_grid(const CGAL::Image_3& image,
+                           Grid& grid,
+                           Values& values)
 {
   using Geom_traits = typename Grid::Geom_traits;
   using FT = typename Geom_traits::FT;
@@ -86,8 +86,8 @@ bool read_Image_3(const CGAL::Image_3& image,
  * \param values the field of values
  */
 template <typename Grid, typename Values>
-CGAL::Image_3 write_Image_3(const Grid& grid,
-                            const Values& values)
+CGAL::Image_3 convert_grid_to_image(const Grid& grid,
+                                    const Values& values)
 {
   using Geom_traits = typename Grid::Geom_traits;
 

Isosurfacing_3/test/Isosurfacing_3/test_dual_contouring.cpp

@@ -145,7 +145,7 @@ void test_image()
   // convert image to a Cartesian grid
   Grid grid;
   Values values { grid }; // 'values' keeps a reference to the grid
-  if(!IS::IO::read_Image_3(image, grid, values))
+  if(!IS::IO::convert_image_to_grid(image, grid, values))
   {
     std::cerr << "Error: Cannot convert image to Cartesian grid" << std::endl;
     assert(false);