dsm<<".int "<<ti<<", 4, "<<4+ti+vi<<", "<<4+ti+vi+1<<"; Number of u+v+flag+index, their offset, offset of vertex affiliation header, offset of mat definition(end)\n";
dsm<<".int "<<ti<<", 4, "<<4+ti+vi+1<<", "<<4+ti+vi+1<<"; Number of u+v+flag+index, their offset, offset of vertex affiliation header, offset of mat definition(end)\n";
dsm<<".int 0, 0, 0, 0; Nobody care about vertices merging and colors\n";
dsm<<".int "<<vi<<", "<<4+ti<<", 0, 1; Number of vertex, their offset, reserved and number of array attribution\n";
dsm<<".int "<<vi+1<<", "<<4+ti<<", 0, 1; Number of vertex, their offset, reserved and number of array attribution\n";