// Retrieves a series of interpolation values from a source node
void ReadSourceInterpolation(xmlNode* sourceNode, UInt32List& array)
{
if (sourceNode != NULL)
{
// Get the accessor's count
xmlNode* accessorNode = FindTechniqueAccessor(sourceNode);
uint32 count = ReadNodeCount(accessorNode);
array.resize(count);
// Backward compatibility: drop the unwanted interpolation values.
// Before, we exported one interpolation token for each dimension of a merged curve.
// Now, we export one interpolation token for each key of a merged curve.
uint32 stride = ReadNodeStride(accessorNode);
StringList stringArray(count * stride);
xmlNode* arrayNode = FindChildByType(sourceNode, DAE_NAME_ARRAY_ELEMENT);
const char* arrayContent = ReadNodeContentDirect(arrayNode);
FUStringConversion::ToStringList(arrayContent, stringArray);
for (uint32 i = 0; i < count; ++i)
{
array[i] = (uint32) FUDaeInterpolation::FromString(stringArray[i * stride]);
}
}
}
