PrimitiveType.cpp

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#include "PrimitiveType.hpp"
#include <string>
 
 
namespace wmtk {
namespace {
// NOTE: The order of these entries must be aligned with the order of enum values in PrimitiveType.
// Invalid must be the last string here for primitive_type_name to work
const static std::string names[] = {
    "Vertex",
    "Edge",
    "Face",
    "Tetrahedron"
    "Invalid"};
} // namespace
 
int8_t get_max_primitive_type_id(const std::vector<PrimitiveType>& primitive_types)
{
    int8_t max_id = -1;
    for (const auto& t : primitive_types) {
        max_id = std::max(max_id, get_primitive_type_id(t));
    }
 
    return max_id;
}
 
// PrimitiveType get_primitive_type_from_id(int8_t id)
//{
//     switch (id) {
//     case 0: return PrimitiveType::Vertex;
//     case 1: return PrimitiveType::Edge;
//     case 2: return PrimitiveType::Face;
//     case 3: return PrimitiveType::Tetrahedron;
//     case 4: return PrimitiveType::HalfEdge;
//    default: break; // just return at the end because compilers can be finicky
//    }
//
//    return PrimitiveType::Vertex;
//}
 
std::string_view primitive_type_name(PrimitiveType t)
{
    int64_t id = get_primitive_type_id(t);
    constexpr size_t valid_ids = sizeof(names) / sizeof(std::string) - 1;
    if (id >= 0 && id <= valid_ids) {
        return std::string_view(names[id]);
    } else {
        return std::string_view(names[valid_ids]);
    }
}
 
} // namespace wmtk