Method ExtractScene

code/AssetLib/Blender/BlenderLoader.cpp:195–230

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// ------------------------------------------------------------------------------------------------
void BlenderImporter::ExtractScene(Scene &out, const FileDatabase &file) {
    const FileBlockHead *block = nullptr;
    std::map<std::string, size_t>::const_iterator it = file.dna.indices.find("Scene");
    if (it == file.dna.indices.end()) {
        ThrowException("There is no `Scene` structure record");
    }

    const Structure &ss = file.dna.structures[(*it).second];

    // we need a scene somewhere to start with.
    for (const FileBlockHead &bl : file.entries) {

        // Fix: using the DNA index is more reliable to locate scenes
        //if (bl.id == "SC") {

        if (bl.dna_index == (*it).second) {
            block = &bl;
            break;
        }
    }

    if (!block) {
        ThrowException("There is not a single `Scene` record to load");
    }

    file.reader->SetCurrentPos(block->start);
    ss.Convert(out, file);

#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
    ASSIMP_LOG_INFO(
            "(Stats) Fields read: ", file.stats().fields_read,
            ", pointers resolved: ", file.stats().pointers_resolved,
            ", cache hits: ", file.stats().cache_hits,
            ", cached objects: ", file.stats().cached_objects);
#endif
}

// ------------------------------------------------------------------------------------------------
void BlenderImporter::ParseSubCollection(const Blender::Scene &in, aiNode *root, const std::shared_ptr<Collection>& collection, ConversionData &conv_data) {