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Add test to check if interpreter is applicable to current ply file

This commit is contained in:
Simon Giraudot 2016-01-14 10:55:27 +01:00
parent 907006ef0f
commit b8a74bf30f
1 changed files with 17 additions and 1 deletions
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18
Point_set_processing_3/include/CGAL/IO/read_ply_points.h
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@ -214,6 +214,20 @@ namespace internal {
m_point_pmap (point_pmap),
m_normal_pmap (normal_pmap)
{ }
bool is_applicable (const std::vector<Ply_read_number*>& readers)
{
bool x_found = false, y_found = false, z_found = false;
for (std::size_t i = 0; i < readers.size (); ++ i)
if (readers[i]->name () == "x")
x_found = true;
else if (readers[i]->name () == "y")
y_found = true;
else if (readers[i]->name () == "z")
z_found = true;
return x_found && y_found && z_found;
}
void operator() (const std::vector<Ply_read_number*>& readers)
{
@ -450,7 +464,9 @@ bool read_ply_points_and_normals(std::istream& stream, ///< input stream.
internal::Ply_builder_point_3<OutputIteratorValueType, OutputIterator, PointPMap, NormalPMap, Kernel>
builder (output, point_pmap, normal_pmap);
if (!(builder.is_applicable (readers)))
return false;
return internal::read_ply_content (stream, builder, nb_points, readers, kernel);
}