// Calculate the target pointer for a targetable node
void CalculateNodeTargetPointer(xmlNode* target, fm::string& pointer)
{
if (target != NULL)
{
// The target node should have either a subid or an id
if (HasNodeProperty(target, DAE_ID_ATTRIBUTE))
{
pointer = ReadNodeId(target);
return;
}
else if (!HasNodeProperty(target, DAE_SID_ATTRIBUTE))
{
pointer.clear();
return;
}
// Generate a list of parent nodes up to the first properly identified parent
xmlNodeList traversal;
traversal.reserve(16);
traversal.push_back(target);
xmlNode* current = target->parent;
while (current != NULL)
{
traversal.push_back(current);
if (HasNodeProperty(current, DAE_ID_ATTRIBUTE)) break;
current = current->parent;
}
// The top parent should have the ID property
FUSStringBuilder builder;
intptr_t nodeCount = (intptr_t) traversal.size();
builder.append(ReadNodeId(traversal[nodeCount - 1]));
if (builder.empty()) { pointer.clear(); return; }
// Build up the target string
for (intptr_t i = nodeCount - 2; i >= 0; --i)
{
xmlNode* node = traversal[i];
fm::string subId = ReadNodeProperty(node, DAE_SID_ATTRIBUTE);
if (!subId.empty())
{
builder.append('/');
builder.append(subId);
}
}
pointer = builder.ToString();
}
else pointer.clear();
}
fm::string FUStringConversion::ToString(const fchar* value)
{
FUSStringBuilder builder;
if (value != NULL)
{
uint32 length = (uint32) fstrlen(value);
builder.reserve(length + 1);
for (uint32 i = 0; i < length; ++i)
{
if (value[i] < 0xFF || (value[i] & (~0xFF)) >= 32) builder.append((char)value[i]);
else builder.append('_'); // some generic enough character
}
}
return builder.ToString();
}
// Convert a XML string to a text string: handles the '%' character
fm::string XmlToString(const char* s)
{
// Replace any '%' character string into the wanted characters: %20 is common.
FUSStringBuilder xmlSBuilder;
char c;
while ((c = *s) != 0)
{
if (c != '%')
{
xmlSBuilder.append(c);
++s;
}
else
{
++s; // skip the '%' character
uint32 value = FUStringConversion::HexToUInt32(&s, 2);
xmlSBuilder.append((char) value);
}
}
return xmlSBuilder.ToString();
}
fm::string FUStringConversion::ToString(const FMMatrix44& m)
{
FUSStringBuilder builder;
ToString(builder, m);
return builder.ToString();
}
// Convert a vector4 to a string
fm::string FUStringConversion::ToString(const FMVector4& p)
{
FUSStringBuilder builder;
ToString(builder, p);
return builder.ToString();
}