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- #ifndef ANDROID_RS_FILE_A3D_H
- #define ANDROID_RS_FILE_A3D_H
- #include "rsMesh.h"
- #include "rsStream.h"
- #include <stdio.h>
- #include <vector>
- #define A3D_MAGIC_KEY "Android3D_ff"
- namespace android {
- class Asset;
- namespace renderscript {
- class FileA3D : public ObjectBase {
- public:
- explicit FileA3D(Context *rsc);
- ~FileA3D();
- uint32_t mMajorVersion;
- uint32_t mMinorVersion;
- uint64_t mIndexOffset;
- uint64_t mStringTableOffset;
- bool mUse64BitOffsets;
- class A3DIndexEntry {
- const char *mObjectName;
- RsA3DClassID mType;
- uint64_t mOffset;
- uint64_t mLength;
- ObjectBase *mRsObj;
- public:
- friend class FileA3D;
- const char *getObjectName() const {
- return mObjectName;
- }
- RsA3DClassID getType() const {
- return mType;
- }
- ~A3DIndexEntry();
- };
- bool load(FILE *f);
- bool load(Asset *asset);
- bool load(const void *data, size_t length);
- size_t getNumIndexEntries() const;
- const A3DIndexEntry* getIndexEntry(size_t index) const;
- ObjectBase *initializeFromEntry(size_t index);
- void appendToFile(Context *rsc, ObjectBase *obj);
- bool writeFile(const char *filename);
-
-
- virtual void serialize(Context *rsc, OStream *stream) const {
- }
- virtual RsA3DClassID getClassId() const {
- return RS_A3D_CLASS_ID_UNKNOWN;
- }
- protected:
- void parseHeader(IStream *headerStream);
- const uint8_t * mData;
- void * mAlloc;
- uint64_t mDataSize;
- OStream *mWriteStream;
- std::vector<A3DIndexEntry*> mWriteIndex;
- IStream *mReadStream;
- std::vector<A3DIndexEntry*> mIndex;
- };
- }
- }
- #endif
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