Function is_socket_float3

src/graph/node.cpp:39–43

#ifndef NDEBUG
static bool is_socket_float3(const SocketType &socket)
{
  return socket.type == SocketType::COLOR || socket.type == SocketType::POINT ||
         socket.type == SocketType::VECTOR || socket.type == SocketType::NORMAL;
}

static bool is_socket_array_float3(const SocketType &socket)
{