diff options
Diffstat (limited to 'source/blender/io/common/intern/abstract_hierarchy_iterator.cc')
| -rw-r--r-- | source/blender/io/common/intern/abstract_hierarchy_iterator.cc | 84 |
1 files changed, 39 insertions, 45 deletions
diff --git a/source/blender/io/common/intern/abstract_hierarchy_iterator.cc b/source/blender/io/common/intern/abstract_hierarchy_iterator.cc index dce6b8e178b..3622c1eb7cd 100644 --- a/source/blender/io/common/intern/abstract_hierarchy_iterator.cc +++ b/source/blender/io/common/intern/abstract_hierarchy_iterator.cc @@ -17,6 +17,7 @@ * All rights reserved. */ #include "IO_abstract_hierarchy_iterator.h" +#include "dupli_parent_finder.hh" #include <iostream> #include <limits.h> @@ -200,9 +201,9 @@ void AbstractHierarchyIterator::debug_print_export_graph(const ExportGraph &grap { size_t total_graph_size = 0; for (const ExportGraph::value_type &map_iter : graph) { - const DupliAndDuplicator &parent_info = map_iter.first; - Object *const export_parent = parent_info.first; - Object *const duplicator = parent_info.second; + const ObjectIdentifier &parent_info = map_iter.first; + const Object *const export_parent = parent_info.object; + const Object *const duplicator = parent_info.duplicated_by; if (duplicator != nullptr) { printf(" DU %s (as dupped by %s):\n", @@ -217,7 +218,7 @@ void AbstractHierarchyIterator::debug_print_export_graph(const ExportGraph &grap for (HierarchyContext *child_ctx : map_iter.second) { if (child_ctx->duplicator == nullptr) { printf(" - %s%s%s\n", - child_ctx->object->id.name + 2, + child_ctx->export_name.c_str(), child_ctx->weak_export ? " (weak)" : "", child_ctx->original_export_path.empty() ? "" : @@ -225,7 +226,7 @@ void AbstractHierarchyIterator::debug_print_export_graph(const ExportGraph &grap } else { printf(" - %s (dup by %s%s) %s\n", - child_ctx->object->id.name + 2, + child_ctx->export_name.c_str(), child_ctx->duplicator->id.name + 2, child_ctx->weak_export ? ", weak" : "", child_ctx->original_export_path.empty() ? @@ -234,7 +235,7 @@ void AbstractHierarchyIterator::debug_print_export_graph(const ExportGraph &grap } } } - printf(" (Total graph size: %zu objects\n", total_graph_size); + printf(" (Total graph size: %zu objects)\n", total_graph_size); } void AbstractHierarchyIterator::export_graph_construct() @@ -257,22 +258,21 @@ void AbstractHierarchyIterator::export_graph_construct() // Export the duplicated objects instanced by this object. ListBase *lb = object_duplilist(depsgraph_, scene, object); if (lb) { - // Construct the set of duplicated objects, so that later we can determine whether a parent - // is also duplicated itself. - std::set<Object *> dupli_set; + DupliParentFinder dupli_parent_finder; + LISTBASE_FOREACH (DupliObject *, dupli_object, lb) { + PersistentID persistent_id(dupli_object); if (!should_visit_dupli_object(dupli_object)) { continue; } - dupli_set.insert(dupli_object->ob); + dupli_parent_finder.insert(dupli_object); } LISTBASE_FOREACH (DupliObject *, dupli_object, lb) { if (!should_visit_dupli_object(dupli_object)) { continue; } - - visit_dupli_object(dupli_object, object, dupli_set); + visit_dupli_object(dupli_object, object, dupli_parent_finder); } } @@ -291,29 +291,30 @@ void AbstractHierarchyIterator::connect_loose_objects() for (const ExportGraph::value_type &map_iter : export_graph_) { for (const HierarchyContext *child : map_iter.second) { // An object that is marked as a child of another object is not considered 'loose'. - loose_objects_graph.erase(std::make_pair(child->object, child->duplicator)); + ObjectIdentifier child_oid = ObjectIdentifier::for_hierarchy_context(child); + loose_objects_graph.erase(child_oid); } } // The root of the hierarchy is always found, so it's never considered 'loose'. - loose_objects_graph.erase(std::make_pair(nullptr, nullptr)); + loose_objects_graph.erase(ObjectIdentifier::for_graph_root()); // Iterate over the loose objects and connect them to their export parent. for (const ExportGraph::value_type &map_iter : loose_objects_graph) { - const DupliAndDuplicator &export_info = map_iter.first; - Object *object = export_info.first; + const ObjectIdentifier &graph_key = map_iter.first; + Object *object = graph_key.object; while (true) { // Loose objects will all be real objects, as duplicated objects always have // their duplicator or other exported duplicated object as ancestor. ExportGraph::iterator found_parent_iter = export_graph_.find( - std::make_pair(object->parent, nullptr)); + ObjectIdentifier::for_real_object(object->parent)); visit_object(object, object->parent, true); if (found_parent_iter != export_graph_.end()) { break; } // 'object->parent' will never be nullptr here, as the export graph contains the - // tuple <nullptr, nullptr> as root and thus will cause a break. + // root as nullptr and thus will cause a break above. BLI_assert(object->parent != nullptr); object = object->parent; @@ -326,10 +327,8 @@ static bool remove_weak_subtrees(const HierarchyContext *context, const AbstractHierarchyIterator::ExportGraph &input_graph) { bool all_is_weak = context != nullptr && context->weak_export; - Object *object = context != nullptr ? context->object : nullptr; - Object *duplicator = context != nullptr ? context->duplicator : nullptr; + const ObjectIdentifier map_key = ObjectIdentifier::for_hierarchy_context(context); - const AbstractHierarchyIterator::DupliAndDuplicator map_key = std::make_pair(object, duplicator); AbstractHierarchyIterator::ExportGraph::const_iterator child_iterator; child_iterator = input_graph.find(map_key); @@ -399,7 +398,7 @@ void AbstractHierarchyIterator::visit_object(Object *object, // check on whether an object is part of the export, rather than having to check all objects in // the map. Note that it's not possible to simply search for (object->parent, nullptr), as the // object's parent in Blender may not be the same as its export-parent. - ExportGraph::key_type object_key = std::make_pair(object, nullptr); + ExportGraph::key_type object_key = ObjectIdentifier::for_real_object(object); if (export_graph_.find(object_key) == export_graph_.end()) { export_graph_[object_key] = ExportChildren(); } @@ -408,16 +407,17 @@ void AbstractHierarchyIterator::visit_object(Object *object, AbstractHierarchyIterator::ExportGraph::key_type AbstractHierarchyIterator:: determine_graph_index_object(const HierarchyContext *context) { - return std::make_pair(context->export_parent, nullptr); + return ObjectIdentifier::for_real_object(context->export_parent); } void AbstractHierarchyIterator::visit_dupli_object(DupliObject *dupli_object, Object *duplicator, - const std::set<Object *> &dupli_set) + const DupliParentFinder &dupli_parent_finder) { HierarchyContext *context = new HierarchyContext(); context->object = dupli_object->ob; context->duplicator = duplicator; + context->persistent_id = PersistentID(dupli_object); context->weak_export = false; context->export_path = ""; context->original_export_path = ""; @@ -427,38 +427,36 @@ void AbstractHierarchyIterator::visit_dupli_object(DupliObject *dupli_object, copy_m4_m4(context->matrix_world, dupli_object->mat); // Construct export name for the dupli-instance. - std::stringstream suffix_stream; - suffix_stream << std::hex; - for (int i = 0; i < MAX_DUPLI_RECUR && dupli_object->persistent_id[i] != INT_MAX; i++) { - suffix_stream << "-" << dupli_object->persistent_id[i]; - } - context->export_name = make_valid_name(get_object_name(context->object) + suffix_stream.str()); + std::stringstream export_name_stream; + export_name_stream << get_object_name(context->object) << "-" + << context->persistent_id.as_object_name_suffix(); + context->export_name = make_valid_name(export_name_stream.str()); - ExportGraph::key_type graph_index = determine_graph_index_dupli(context, dupli_set); + ExportGraph::key_type graph_index = determine_graph_index_dupli( + context, dupli_object, dupli_parent_finder); context_update_for_graph_index(context, graph_index); + export_graph_[graph_index].insert(context); } AbstractHierarchyIterator::ExportGraph::key_type AbstractHierarchyIterator:: determine_graph_index_dupli(const HierarchyContext *context, - const std::set<Object *> &dupli_set) + const DupliObject *dupli_object, + const DupliParentFinder &dupli_parent_finder) { - /* If the dupli-object's parent is also instanced by this object, use that as the - * export parent. Otherwise use the dupli-parent as export parent. */ + const DupliObject *dupli_parent = dupli_parent_finder.find_suitable_export_parent(dupli_object); - Object *parent = context->object->parent; - if (parent != nullptr && dupli_set.find(parent) != dupli_set.end()) { - // The parent object is part of the duplicated collection. - return std::make_pair(parent, context->duplicator); + if (dupli_parent != nullptr) { + return ObjectIdentifier::for_duplicated_object(dupli_parent, context->duplicator); } - return std::make_pair(context->duplicator, nullptr); + return ObjectIdentifier::for_real_object(context->duplicator); } void AbstractHierarchyIterator::context_update_for_graph_index( HierarchyContext *context, const ExportGraph::key_type &graph_index) const { // Update the HierarchyContext so that it is consistent with the graph index. - context->export_parent = graph_index.first; + context->export_parent = graph_index.object; if (context->export_parent != context->object->parent) { /* The parent object in Blender is NOT used as the export parent. This means * that the world transform of this object can be influenced by objects that @@ -470,11 +468,7 @@ void AbstractHierarchyIterator::context_update_for_graph_index( AbstractHierarchyIterator::ExportChildren &AbstractHierarchyIterator::graph_children( const HierarchyContext *context) { - if (context == nullptr) { - return export_graph_[std::make_pair(nullptr, nullptr)]; - } - - return export_graph_[std::make_pair(context->object, context->duplicator)]; + return export_graph_[ObjectIdentifier::for_hierarchy_context(context)]; } void AbstractHierarchyIterator::determine_export_paths(const HierarchyContext *parent_context) |