private void ReturnArrayOfVertices(Expression expr)
{
var nai = expr.Expect <NewArrayExpression> (ExpressionType.NewArrayInit);
foreach (var subExpr in nai.Expressions)
{
var mie = subExpr.Expect <MemberInitExpression> (ExpressionType.MemberInit);
foreach (MemberAssignment assign in mie.Bindings)
{
_currentScope.CodeOut(Ast.Ass(
Ast.VRef(_globalVars [assign.Member.Name]), Expr(assign.Expression)));
}
_currentScope.CodeOut(Ast.CallS(Ast.Call("EmitVertex ()")));
}
_currentScope.CodeOut(Ast.CallS(Ast.Call("EndPrimitive ()")));
}