Distorted Android

     MeshBase mesh;

     Component comp;

     int com, num, len = meshes.length;

     int origVertices = mNumVertices;

     // compute new numVertices; take care of Components

     mNumVertices+= ( mNumVertices%2==1 ? 2:1 );

     com = mComponent.size();

     mComponent.get(com-1).mEndIndex = mNumVertices;

     for(int i=0; i<len; i++)

       {

       mesh = meshes[i];

       com = mesh.mComponent.size();

       for(int j=0; j<com; j++)

         {

         comp = new Component(mesh.mComponent.get(j));

         comp.mEndIndex += mNumVertices;

         mComponent.add(comp);

         }

       num = mesh.mNumVertices;

       mNumVertices+= (i<len-1 ? ( num%2==1 ? num+2 : num+1 ) : num);

       }

     // allocate new attrib array

     float[] newAttribs = new float[VERT_ATTRIBS*mNumVertices];

     num = origVertices;

     System.arraycopy(mVertAttribs,                             0, newAttribs,                         0, VERT_ATTRIBS*num);

     System.arraycopy(mVertAttribs, VERT_ATTRIBS*(origVertices-1), newAttribs, VERT_ATTRIBS*origVertices, VERT_ATTRIBS    );

     origVertices++;

     if( num%2==1 )

       {

       System.arraycopy(mVertAttribs, VERT_ATTRIBS*(origVertices-1), newAttribs, VERT_ATTRIBS*origVertices, VERT_ATTRIBS);

       origVertices++;

       }

     for(int i=0; i<len; i++)

       {

       mesh = meshes[i];

       num = mesh.mNumVertices;

       System.arraycopy(mesh.mVertAttribs, 0, newAttribs, VERT_ATTRIBS*origVertices, VERT_ATTRIBS    );

       origVertices++;

       System.arraycopy(mesh.mVertAttribs, 0, newAttribs, VERT_ATTRIBS*origVertices, VERT_ATTRIBS*num);

       origVertices+=num;

       if( i<len-1 )

         {

         System.arraycopy(mesh.mVertAttribs, VERT_ATTRIBS*(num-1), newAttribs, VERT_ATTRIBS*origVertices, VERT_ATTRIBS);

         origVertices++;

         if( num%2==1 )

           {

           System.arraycopy(mesh.mVertAttribs, VERT_ATTRIBS*(num-1), newAttribs, VERT_ATTRIBS*origVertices, VERT_ATTRIBS);

           origVertices++;

           }

         }

       }

     if( origVertices!=mNumVertices )

       {

       android.util.Log.e("mesh", "join: origVertices: "+origVertices+" numVertices: "+mNumVertices);

       }

     mVertAttribs = newAttribs;

     FloatBuffer attribs = ByteBuffer.allocateDirect(mNumVertices*VERT_SIZE).order(ByteOrder.nativeOrder()).asFloatBuffer();

     attribs.put(mVertAttribs).position(0);

     mVBO.setData(mNumVertices*VERT_SIZE, attribs);

     mTFO.setData(mNumVertices*TRAN_SIZE, null   );