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maps are not necessarily default constructible

This commit is contained in:
Sébastien Loriot 2023-05-17 17:08:01 +02:00
parent ac6fbf0467
commit 02b126d961
1 changed files with 4 additions and 4 deletions
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8
BGL/include/CGAL/boost/graph/IO/Generic_facegraph_builder.h
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@ -105,10 +105,10 @@ public:
// Default constructors should only be used when VNM, VCM, etc. are defined as Constant_property_maps
// This fails in cases where get_parameter() succeeds
// even though internal_np::Lookup_named_param_def defaulted to Constant_property_map
VNM vnm = choose_parameter(get_parameter(np, internal_np::vertex_normal_map), VNM());
VCM vcm = choose_parameter(get_parameter(np, internal_np::vertex_color_map), VCM());
VTM vtm = choose_parameter(get_parameter(np, internal_np::vertex_texture_map), VTM());
FCM fcm = choose_parameter(get_parameter(np, internal_np::face_color_map), FCM());
VNM vnm = choose_parameter<VNM>(get_parameter(np, internal_np::vertex_normal_map));
VCM vcm = choose_parameter<VCM>(get_parameter(np, internal_np::vertex_color_map));
VTM vtm = choose_parameter<VTM>(get_parameter(np, internal_np::vertex_texture_map));
FCM fcm = choose_parameter<FCM>(get_parameter(np, internal_np::face_color_map));
const bool has_vertex_normals = (is_vnm_requested && !(vertex_normals.empty()));
const bool has_vertex_colors = (is_vcm_requested && !(vertex_colors.empty()));