mesh_importer_meta.cpp

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#include "asset_importer_meta.hpp"
 
#include <engine/meta/core/common/basetypes.hpp>
 
#include <serialization/associative_archive.h>
#include <serialization/binary_archive.h>
#include <serialization/types/map.hpp>
 
namespace unravel
{
 
REFLECT(mesh_importer_meta)
{
    entt::meta_factory<mesh_importer_meta>{}
        .type("mesh_importer_meta"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "mesh_importer_meta"},
            entt::attribute{"pretty_name", "Mesh Importer Meta"},
        })
        .func<&mesh_importer_meta::get_meta_type>("get_meta_type"_hs)
        .func<&mesh_importer_meta::get_static_meta_type>("get_static_meta_type"_hs)
        .func<&mesh_importer_meta::as_derived>("as_derived"_hs);
 
    // Register mesh_importer_meta::model_meta with entt
    entt::meta_factory<mesh_importer_meta::model_meta>{}
        .type("model_meta"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "model_meta"},
            entt::attribute{"pretty_name", "Model Meta"},
        })
 
        .data<&mesh_importer_meta::model_meta::import_meshes>("import_meshes"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "import_meshes"},
            entt::attribute{"pretty_name", "Import Meshes"},
        })
        .data<&mesh_importer_meta::model_meta::weld_vertices>("weld_vertices"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "weld_vertices"},
            entt::attribute{"pretty_name", "Weld Vertices"},
            entt::attribute{"tooltip",
                            "Identifies and joins identical vertex data sets within all imported meshes.\n"
                            "After this step is run, each mesh contains unique vertices,\n"
                            "so a vertex may be used by multiple faces. You usually want\n"
                            "to use this post processing step. If your application deals with\n"
                            "indexed geometry, this step is compulsory or you'll just waste rendering\n"
                            "time."},
        })
        .data<&mesh_importer_meta::model_meta::optimize_meshes>("optimize_meshes"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "optimize_meshes"},
            entt::attribute{"pretty_name", "Optimize Meshes"},
            entt::attribute{"tooltip",
                            "A post-processing step to reduce the number of meshes.\n"
                            "This will, in fact, reduce the number of draw calls."},
        })
        .data<&mesh_importer_meta::model_meta::split_large_meshes>("split_large_meshes"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "split_large_meshes"},
            entt::attribute{"pretty_name", "Split Large Meshes"},
        })
        .data<&mesh_importer_meta::model_meta::find_degenerates>("find_degenerates"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "find_degenerates"},
            entt::attribute{"pretty_name", "Find Degenerates"},
        })
        .data<&mesh_importer_meta::model_meta::find_invalid_data>("find_invalid_data"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "find_invalid_data"},
            entt::attribute{"pretty_name", "Find Invalid Data"},
            entt::attribute{
                "tooltip",
                "This step searches all meshes for invalid data, such as zeroed\n"
                "normal vectors or invalid UV coords and removes/fixes them. This is\n"
                "intended to get rid of some common exporter errors."},
        })
        .data<&mesh_importer_meta::model_meta::generate_lods>("generate_lods"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "generate_lods"},
            entt::attribute{"pretty_name", "Generate LODs"},
            entt::attribute{"tooltip",
                            "Enable automatic Level of Detail (LOD) generation during mesh compilation.\n"
                            "LODs are simplified versions of the mesh with fewer triangles for better\n"
                            "performance at distance. If disabled, only the base mesh will be available."},
        })
        .data<&mesh_importer_meta::model_meta::lod_target_error>("lod_target_error"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "lod_target_error"},
            entt::attribute{"pretty_name", "LOD Target Error"},
            entt::attribute{"tooltip", "Target error for LOD generation (lower = higher quality, higher = more aggressive)."},
            entt::attribute{"min", 0.0f},
            entt::attribute{"max", 1.0f},
            entt::attribute{"step", 0.001f},
        });
 
    // Register mesh_importer_meta::rig_meta with entt
    entt::meta_factory<mesh_importer_meta::rig_meta>{}
        .type("rig_meta"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "rig_meta"},
            entt::attribute{"pretty_name", "Rig Meta"},
        });
 
    // Register mesh_importer_meta::animations_meta with entt
    entt::meta_factory<mesh_importer_meta::animations_meta>{}
        .type("animations_meta"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "animations_meta"},
            entt::attribute{"pretty_name", "Animations Meta"},
        })
        .data<&mesh_importer_meta::animations_meta::import_animations>("import_animations"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "import_animations"},
            entt::attribute{"pretty_name", "Import Animations"},
        });
 
    // Register mesh_importer_meta::materials_meta with entt
    entt::meta_factory<mesh_importer_meta::materials_meta>{}
        .type("materials_meta"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "materials_meta"},
            entt::attribute{"pretty_name", "Materials Meta"},
        })
        .data<&mesh_importer_meta::materials_meta::import_materials>("import_materials"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "import_materials"},
            entt::attribute{"pretty_name", "Import Materials"},
        })
        .data<&mesh_importer_meta::materials_meta::remove_redundant_materials>("remove_redundant_materials"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "remove_redundant_materials"},
            entt::attribute{"pretty_name", "Remove Redundant Materials"},
        });
 
    // Register mesh_importer_meta with entt
    entt::meta_factory<mesh_importer_meta>{}
        .type("mesh_importer_meta"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "mesh_importer_meta"},
            entt::attribute{"pretty_name", "Mesh Importer Meta"},
        })
        .data<&mesh_importer_meta::model>("model"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "model"},
            entt::attribute{"pretty_name", "Model"},
        })
        .data<&mesh_importer_meta::rig>("rig"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "rig"},
            entt::attribute{"pretty_name", "Rig"},
        })
        .data<&mesh_importer_meta::animations>("animations"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "animations"},
            entt::attribute{"pretty_name", "Animations"},
        })
        .data<&mesh_importer_meta::materials>("materials"_hs)
        .custom<entt::attributes>(entt::attributes{
            entt::attribute{"name", "materials"},
            entt::attribute{"pretty_name", "Materials"},
        });
}
 
SAVE(mesh_importer_meta::model_meta)
{
    try_save(ar, ser20::make_nvp("weld_vertices", obj.weld_vertices));
    try_save(ar, ser20::make_nvp("optimize_meshes", obj.optimize_meshes));
    try_save(ar, ser20::make_nvp("split_large_meshes", obj.split_large_meshes));
    try_save(ar, ser20::make_nvp("find_degenerates", obj.find_degenerates));
    try_save(ar, ser20::make_nvp("find_invalid_data", obj.find_invalid_data));
    try_save(ar, ser20::make_nvp("generate_lods", obj.generate_lods));
    try_save(ar, ser20::make_nvp("lod_target_error", obj.lod_target_error));
}
SAVE_INSTANTIATE(mesh_importer_meta::model_meta, ser20::oarchive_associative_t);
SAVE_INSTANTIATE(mesh_importer_meta::model_meta, ser20::oarchive_binary_t);
 
LOAD(mesh_importer_meta::model_meta)
{
    try_load(ar, ser20::make_nvp("weld_vertices", obj.weld_vertices));
    try_load(ar, ser20::make_nvp("optimize_meshes", obj.optimize_meshes));
    try_load(ar, ser20::make_nvp("split_large_meshes", obj.split_large_meshes));
    try_load(ar, ser20::make_nvp("find_degenerates", obj.find_degenerates));
    try_load(ar, ser20::make_nvp("find_invalid_data", obj.find_invalid_data));
    try_load(ar, ser20::make_nvp("generate_lods", obj.generate_lods));
    try_load(ar, ser20::make_nvp("lod_target_error", obj.lod_target_error));
}
LOAD_INSTANTIATE(mesh_importer_meta::model_meta, ser20::iarchive_associative_t);
LOAD_INSTANTIATE(mesh_importer_meta::model_meta, ser20::iarchive_binary_t);
 
SAVE(mesh_importer_meta::rig_meta)
{
}
SAVE_INSTANTIATE(mesh_importer_meta::rig_meta, ser20::oarchive_associative_t);
SAVE_INSTANTIATE(mesh_importer_meta::rig_meta, ser20::oarchive_binary_t);
 
LOAD(mesh_importer_meta::rig_meta)
{
}
LOAD_INSTANTIATE(mesh_importer_meta::rig_meta, ser20::iarchive_associative_t);
LOAD_INSTANTIATE(mesh_importer_meta::rig_meta, ser20::iarchive_binary_t);
 
SAVE(mesh_importer_meta::animations_meta)
{
    try_save(ar, ser20::make_nvp("import_animations", obj.import_animations));
}
SAVE_INSTANTIATE(mesh_importer_meta::animations_meta, ser20::oarchive_associative_t);
SAVE_INSTANTIATE(mesh_importer_meta::animations_meta, ser20::oarchive_binary_t);
 
LOAD(mesh_importer_meta::animations_meta)
{
    try_load(ar, ser20::make_nvp("import_animations", obj.import_animations));
}
LOAD_INSTANTIATE(mesh_importer_meta::animations_meta, ser20::iarchive_associative_t);
LOAD_INSTANTIATE(mesh_importer_meta::animations_meta, ser20::iarchive_binary_t);
 
SAVE(mesh_importer_meta::materials_meta)
{
    try_save(ar, ser20::make_nvp("import_materials", obj.import_materials));
    try_save(ar, ser20::make_nvp("remove_redundant_materials", obj.remove_redundant_materials));
}
SAVE_INSTANTIATE(mesh_importer_meta::materials_meta, ser20::oarchive_associative_t);
SAVE_INSTANTIATE(mesh_importer_meta::materials_meta, ser20::oarchive_binary_t);
 
LOAD(mesh_importer_meta::materials_meta)
{
    try_load(ar, ser20::make_nvp("import_materials", obj.import_materials));
    try_load(ar, ser20::make_nvp("remove_redundant_materials", obj.remove_redundant_materials));
}
LOAD_INSTANTIATE(mesh_importer_meta::materials_meta, ser20::iarchive_associative_t);
LOAD_INSTANTIATE(mesh_importer_meta::materials_meta, ser20::iarchive_binary_t);
 
SAVE(mesh_importer_meta)
{
    try_save(ar, ser20::make_nvp("base_type", ser20::base_class<asset_importer_meta>(&obj)));
    try_save(ar, ser20::make_nvp("model", obj.model));
    try_save(ar, ser20::make_nvp("rig", obj.rig));
    try_save(ar, ser20::make_nvp("animations", obj.animations));
    try_save(ar, ser20::make_nvp("materials", obj.materials));
}
SAVE_INSTANTIATE(mesh_importer_meta, ser20::oarchive_associative_t);
SAVE_INSTANTIATE(mesh_importer_meta, ser20::oarchive_binary_t);
 
LOAD(mesh_importer_meta)
{
    try_load(ar, ser20::make_nvp("base_type", ser20::base_class<asset_importer_meta>(&obj)));
    try_load(ar, ser20::make_nvp("model", obj.model));
    try_load(ar, ser20::make_nvp("rig", obj.rig));
    try_load(ar, ser20::make_nvp("animations", obj.animations));
    try_load(ar, ser20::make_nvp("materials", obj.materials));
}
LOAD_INSTANTIATE(mesh_importer_meta, ser20::iarchive_associative_t);
LOAD_INSTANTIATE(mesh_importer_meta, ser20::iarchive_binary_t);
 
} // namespace unravel