Removed unnecessary change based on comments.
Now using android utils lib.
collada_to_a3d seems to work with android util libs.
Integrating old changelist
Changing assert to rsAssrt in VertexArray
making context compile.
Change-Id: I33890defa777f09253bfab630d97782359ec49d7

Added serialization code to rsLib
Integrated old changelist
Change-Id: Ie4746113f6d1817fbb3264f97fdddde25b779311

Added serialization code to rsLib

Change-Id: Ie4746113f6d1817fbb3264f97fdddde25b779311
diff --git a/rsFileA3D.h b/rsFileA3D.h
index 9ee08ec..e744291 100644
--- a/rsFileA3D.h
+++ b/rsFileA3D.h
@@ -22,6 +22,7 @@
 #include "rsMesh.h"
 
 #include <utils/String8.h>
+#include "rsStream.h"
 #include <stdio.h>
 
 // ---------------------------------------------------------------------------
@@ -42,76 +43,31 @@
 
     struct A3DIndexEntry {
         String8 mID;
-        A3DChunkType mType;
+        A3DClassID mType;
         uint64_t mOffset;
         void * mRsObj;
     };
 
     bool load(Context *rsc, FILE *f);
+    size_t getNumLoadedEntries() const;
+    const A3DIndexEntry* getLoadedEntry(size_t index) const;
+    ObjectBase *initializeFromEntry(const A3DIndexEntry *entry);
+
+    void appendToFile(ObjectBase *obj);
+    bool writeFile(const char *filename);
 
 protected:
-    class IO
-    {
-    public:
-        IO(const uint8_t *, bool use64);
-    
-        float loadF() {
-            mPos = (mPos + 3) & (~3);
-            float tmp = reinterpret_cast<const float *>(&mData[mPos])[0];
-            mPos += sizeof(float);
-            return tmp;
-        }
-        int32_t loadI32() {
-            mPos = (mPos + 3) & (~3);
-            int32_t tmp = reinterpret_cast<const int32_t *>(&mData[mPos])[0];
-            mPos += sizeof(int32_t);
-            return tmp;
-        }
-        uint32_t loadU32() {
-            mPos = (mPos + 3) & (~3);
-            uint32_t tmp = reinterpret_cast<const uint32_t *>(&mData[mPos])[0];
-            mPos += sizeof(uint32_t);
-            return tmp;
-        }
-        uint16_t loadU16() {
-            mPos = (mPos + 1) & (~1);
-            uint16_t tmp = reinterpret_cast<const uint16_t *>(&mData[mPos])[0];
-            mPos += sizeof(uint16_t);
-            return tmp;
-        }
-        uint8_t loadU8() {
-            uint8_t tmp = reinterpret_cast<const uint8_t *>(&mData[mPos])[0];
-            mPos += sizeof(uint8_t);
-            return tmp;
-        }
-        uint64_t loadOffset();
-        void loadString(String8 *s);
-        uint64_t getPos() const {return mPos;}
-        const uint8_t * getPtr() const;
-    protected:
-        const uint8_t * mData;
-        uint64_t mPos;
-        bool mUse64;
-    };
-
-
-    bool process(Context *rsc);
-    bool processIndex(Context *rsc, A3DIndexEntry *);
-    void processChunk_Mesh(Context *rsc, IO *io, A3DIndexEntry *ie);
-    void processChunk_Primitive(Context *rsc, IO *io, A3DIndexEntry *ie);
-    void processChunk_Verticies(Context *rsc, IO *io, A3DIndexEntry *ie);
-    void processChunk_Element(Context *rsc, IO *io, A3DIndexEntry *ie);
-    void processChunk_ElementSource(Context *rsc, IO *io, A3DIndexEntry *ie);
 
     const uint8_t * mData;
     void * mAlloc;
     uint64_t mDataSize;
     Context * mRsc;
 
-    Vector<A3DIndexEntry> mIndex;
-    Vector<String8> mStrings;
-    Vector<uint32_t> mStringIndexValues;
+    OStream *mWriteStream;
+    Vector<A3DIndexEntry*> mWriteIndex;
 
+    IStream *mReadStream;
+    Vector<A3DIndexEntry*> mIndex;
 };