int maxOffset = 0;
int texCount = 0;
for (final Element input : inputsParent.getChildren("input")) {
maxOffset = Math.max(maxOffset, _colladaDOMUtil.getAttributeIntValue(input, "offset", 0));
try {
final Type type = Type.valueOf(input.getAttributeValue("semantic"));
if (type == Type.VERTEX) {
final Element vertexElement = _colladaDOMUtil.findTargetWithId(input.getAttributeValue("source"));
for (final Element vertexInput : vertexElement.getChildren("input")) {
vertexInput.setAttribute("offset", input.getAttributeValue("offset"));
vertexInput.setAttribute("isVertexDefined", "true");