Merge pull request #2513 from secondlife/lua-merge-dev

Merge develop branch into Lua project branch.

1 files changed, 164 insertions, 0 deletions

diff --git a/indra/newview/llgltffolderitem.cpp b/indra/newview/llgltffolderitem.cpp
new file mode 100644
index 0000000000..77a19c060d
--- /dev/null
+++ b/indra/newview/llgltffolderitem.cpp
@@ -0,0 +1,164 @@
+/**
+ * @file llgltffolderitem.cpp
+ * @author Andrey Kleshchev
+ * @brief LLGLTFFolderItem class implementation
+ *
+ * $LicenseInfo:firstyear=2024&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2024, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llgltffolderitem.h"
+
+#include "llinventoryicon.h"
+
+/// LLGLTFItem
+
+LLGLTFFolderItem::LLGLTFFolderItem(S32 id, const std::string &display_name, EType type, LLFolderViewModelInterface& root_view_model)
+    : LLFolderViewModelItemCommon(root_view_model)
+    , mName(display_name)
+    , mItemType(type)
+    , mItemId(id)
+{
+    init();
+}
+
+LLGLTFFolderItem::LLGLTFFolderItem(LLFolderViewModelInterface& root_view_model)
+    : LLFolderViewModelItemCommon(root_view_model)
+{
+    init();
+}
+
+LLGLTFFolderItem::~LLGLTFFolderItem()
+{
+
+}
+
+void LLGLTFFolderItem::init()
+{
+    // using inventory icons as a placeholder.
+    // Todo: GLTF needs to have own icons
+    switch (mItemType)
+    {
+    case TYPE_SCENE:
+        pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_OBJECT_MULTI);
+        break;
+    case TYPE_NODE:
+        pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_OBJECT);
+        break;
+    case TYPE_MESH:
+        pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_MESH);
+        break;
+    case TYPE_SKIN:
+        pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_BODYPART_SKIN);
+        break;
+    default:
+        pIcon = LLInventoryIcon::getIcon(LLInventoryType::ICONNAME_OBJECT);
+        break;
+    }
+}
+
+
+bool LLGLTFFolderItem::filterChildItem(LLFolderViewModelItem* item, LLFolderViewFilter& filter)
+{
+    S32 filter_generation = filter.getCurrentGeneration();
+
+    bool continue_filtering = true;
+    if (item)
+    {
+        if (item->getLastFilterGeneration() < filter_generation)
+        {
+            // Recursive application of the filter for child items (CHUI-849)
+            continue_filtering = item->filter(filter);
+        }
+
+        // Update latest generation to pass filter in parent and propagate up to root
+        if (item->passedFilter())
+        {
+            LLGLTFFolderItem* view_model = this;
+
+            while (view_model && view_model->mMostFilteredDescendantGeneration < filter_generation)
+            {
+                view_model->mMostFilteredDescendantGeneration = filter_generation;
+                view_model = static_cast<LLGLTFFolderItem*>(view_model->mParent);
+            }
+        }
+    }
+    return continue_filtering;
+}
+
+bool LLGLTFFolderItem::filter(LLFolderViewFilter& filter)
+{
+    const S32 filter_generation = filter.getCurrentGeneration();
+    const S32 must_pass_generation = filter.getFirstRequiredGeneration();
+
+    if (getLastFilterGeneration() >= must_pass_generation
+        && getLastFolderFilterGeneration() >= must_pass_generation
+        && !passedFilter(must_pass_generation))
+    {
+        // failed to pass an earlier filter that was a subset of the current one
+        // go ahead and flag this item as not pass
+        setPassedFilter(false, filter_generation);
+        setPassedFolderFilter(false, filter_generation);
+        return true;
+    }
+
+    bool is_folder = true;
+    const bool passed_filter_folder = is_folder ? filter.checkFolder(this) : true;
+    setPassedFolderFilter(passed_filter_folder, filter_generation);
+
+    bool continue_filtering = true;
+
+    if (!mChildren.empty()
+        && (getLastFilterGeneration() < must_pass_generation // haven't checked descendants against minimum required generation to pass
+            || descendantsPassedFilter(must_pass_generation))) // or at least one descendant has passed the minimum requirement
+    {
+        // now query children
+        for (child_list_t::iterator iter = mChildren.begin(), end_iter = mChildren.end(); iter != end_iter; ++iter)
+        {
+            continue_filtering = filterChildItem((*iter), filter);
+            if (!continue_filtering)
+            {
+                break;
+            }
+        }
+    }
+
+    // If we didn't use all the filter time that means we filtered all of our descendants so we can filter ourselves now
+    if (continue_filtering)
+    {
+        // This is where filter check on the item done (CHUI-849)
+        const bool passed_filter = filter.check(this);
+        if (passed_filter && mChildren.empty() && is_folder) // Update the latest filter generation for empty folders
+        {
+            LLGLTFFolderItem* view_model = this;
+            while (view_model && view_model->mMostFilteredDescendantGeneration < filter_generation)
+            {
+                view_model->mMostFilteredDescendantGeneration = filter_generation;
+                view_model = static_cast<LLGLTFFolderItem*>(view_model->mParent);
+            }
+        }
+        setPassedFilter(passed_filter, filter_generation, filter.getStringMatchOffset(this), filter.getFilterStringSize());
+        continue_filtering = !filter.isTimedOut();
+    }
+    return continue_filtering;
+}