void Node::constructFromFile(std::istream &file) {
char type;
uint32_t count;
ReadNodeHeader(file, type, count);
constructChildrenFromFile(file, count);
}
void SceneImporter<real>::ReadVisualNodeHeader( std::istream& stream, VisualNode<real>* ioNode )
{
ReadNodeHeader( stream, ioNode ); ReadNextExactToken( stream, "," );
std::string materialName = ReadNextToken( stream ); ReadNextExactToken( stream, "," );
bool isVisible = ReadBoolean( stream );
ioNode->SetMaterial( GetMaterial( materialName ) );
ioNode->SetVisible( isVisible );
}
Node<real>* SceneImporter<real>::ReadNode( std::istream& stream, const std::string& name )
{
Node<real>* node = new Node<real>();
node->SetName( name );
ReadNodeHeader( stream, node );
return node;
}
void Node::constructChildrenFromFile(std::istream &file, uint32_t count) {
Node *result = new Node();
for (uint32_t i = 0; i < count; i++)
{
char type;
uint32_t childCount;
ReadNodeHeader(file, type, childCount);
if(type == 0) {
addChild(*Node::constructPartFromFile(file, childCount));
} else if(type == 1) {
addChild(*IntLeaf::constructPartFromFile(file, childCount));
} else {
break;
}
}
}
DataLeaf::DataLeaf(std::istream &file) : BaseLeaf(BaseNode::DATA_LEAF)
{
//Retrieve type and length
char type;
uint32_t length;
ReadNodeHeader(file, type, length);
if(type != 0x01) {
//TODO
// Trying to build a dataleaf from a node, throw exception?
throw 1;
}
//Read and store the data;
for (uint32_t i = 0; i < length; i++)
{
char buffer;
file.read(&buffer, 1);
data.push_back(buffer);
}
}
void SceneImporter<real>::ReadCameraNodeHeader( std::istream& stream, CameraNode<real>* ioNode )
{
ReadNodeHeader( stream, ioNode );
}
void SceneImporter<real>::ReadLightNodeHeader( std::istream& stream, LightNode<real>* ioNode )
{
ReadNodeHeader( stream, ioNode );
}