static SocketPair node_socket_map_pair(PtrNodeMap& node_map, BL::Node b_node, BL::NodeSocket b_socket)
{
BL::Node::inputs_iterator b_input;
BL::Node::outputs_iterator b_output;
string name = b_socket.name();
bool found = false;
int counter = 0, total = 0;
/* find in inputs */
for(b_node.inputs.begin(b_input); b_input != b_node.inputs.end(); ++b_input) {
if(b_input->name() == name) {
if(!found)
counter++;
total++;
}
if(b_input->ptr.data == b_socket.ptr.data)
found = true;
}
if(!found) {
/* find in outputs */
found = false;
counter = 0;
total = 0;
for(b_node.outputs.begin(b_output); b_output != b_node.outputs.end(); ++b_output) {
if(b_output->name() == name) {
if(!found)
counter++;
total++;
}
if(b_output->ptr.data == b_socket.ptr.data)
found = true;
}
}
/* rename if needed */
if(name == "Shader")
name = "Closure";
if(total > 1)
name = string_printf("%s%d", name.c_str(), counter);
return SocketPair(node_map[b_node.ptr.data], name);
}
static ShaderSocketType convert_osl_socket_type(OSL::OSLQuery& query,
BL::NodeSocket& b_socket)
{
ShaderSocketType socket_type = convert_socket_type(b_socket);
if(socket_type == SHADER_SOCKET_VECTOR) {
/* TODO(sergey): Do we need compatible_name() here? */
const OSL::OSLQuery::Parameter *param = query.getparam(b_socket.name());
assert(param != NULL);
if(param != NULL) {
if(param->type.vecsemantics == TypeDesc::POINT) {
socket_type = SHADER_SOCKET_POINT;
}
else if(param->type.vecsemantics == TypeDesc::NORMAL) {
socket_type = SHADER_SOCKET_NORMAL;
}
}
}
return socket_type;
}