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+/**
+ * @file lllocalrendermaterials.h
+ * @brief Local GLTF materials header
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2022, 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
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LOCALGLTFMATERIALS_H
+#define LL_LOCALGLTFMATERIALS_H
+
+#include "lleventtimer.h"
+#include "llpointer.h"
+#include "llgltfmateriallist.h"
+
+class LLScrollListCtrl;
+class LLGLTFMaterial;
+class LLViewerObject;
+class LLTextureEntry;
+
+class LLLocalGLTFMaterial : public LLFetchedGLTFMaterial
+{
+public: /* main */
+ LLLocalGLTFMaterial(std::string filename, S32 index);
+ virtual ~LLLocalGLTFMaterial();
+
+public: /* accessors */
+ std::string getFilename() const;
+ std::string getShortName() const;
+ LLUUID getTrackingID() const;
+ LLUUID getWorldID() const;
+ S32 getIndexInFile() const;
+
+ void addTextureEntry(LLTextureEntry* te) override;
+ void removeTextureEntry(LLTextureEntry* te) override;
+
+public:
+ bool updateSelf();
+
+private:
+ bool loadMaterial();
+
+private: /* private enums */
+ enum ELinkStatus
+ {
+ LS_ON,
+ LS_BROKEN,
+ };
+
+ enum EExtension
+ {
+ ET_MATERIAL_GLTF,
+ ET_MATERIAL_GLB,
+ };
+
+private: /* members */
+ std::string mFilename;
+ std::string mShortName;
+ LLUUID mTrackingID;
+ LLUUID mWorldID;
+ LLSD mLastModified;
+ EExtension mExtension;
+ ELinkStatus mLinkStatus;
+ S32 mUpdateRetries;
+ S32 mMaterialIndex; // Single file can have more than one
+ std::set<LLTextureEntry*> mTextureEntires;
+};
+
+class LLLocalGLTFMaterialTimer : public LLEventTimer
+{
+public:
+ LLLocalGLTFMaterialTimer();
+ ~LLLocalGLTFMaterialTimer();
+
+public:
+ void startTimer();
+ void stopTimer();
+ bool isRunning();
+ BOOL tick();
+};
+
+class LLLocalGLTFMaterialMgr : public LLSingleton<LLLocalGLTFMaterialMgr>
+{
+ LLSINGLETON(LLLocalGLTFMaterialMgr);
+ ~LLLocalGLTFMaterialMgr();
+public:
+ S32 addUnit(const std::vector<std::string>& filenames);
+ S32 addUnit(const std::string& filename); // file can hold multiple materials
+ void delUnit(LLUUID tracking_id);
+
+ LLUUID getWorldID(LLUUID tracking_id);
+ bool isLocal(LLUUID world_id);
+ void getFilenameAndIndex(LLUUID tracking_id, std::string &filename, S32 &index);
+
+ void feedScrollList(LLScrollListCtrl* ctrl);
+ void doUpdates();
+
+private:
+ std::list<LLPointer<LLLocalGLTFMaterial> > mMaterialList;
+ LLLocalGLTFMaterialTimer mTimer;
+ typedef std::list<LLPointer<LLLocalGLTFMaterial> >::iterator local_list_iter;
+};
+
+#endif // LL_LOCALGLTFMATERIALS_H
+