Node* create(Scene* scene, Node* parent, std::string nodeTypeName, std::string fn)
{
ASSERT(scene);
if(!parent)
parent = scene->root();
int nodeTypeID = getNodeTypeID(nodeTypeName);
if(nodeTypeID < 0)
return NULL;
switch(nodeTypeID) {
case (int)NodeType::ENVIRONMENT:
{
Node* node = NULL;
if(fn.empty())
return NULL;
// TODO: add path testing to loadModel() code instead of the messy stuff here:
node = scene->loadModel(fn, glm::vec3(), 0, parent);//new EnvironmentNode(Node::defaultFlags(), fn);
if(!node)
node = scene->loadModel("data/ne/environment/" + fn, glm::vec3(), 0, parent);
if(!node)
node = scene->loadModel("data/ne/assets/" + fn, glm::vec3(), 0, parent);
if(node)
scene->clearError();
else
return NULL;
return node;
//else return new EnvironmentNode(Node::defaultFlags());
break;
}
case (int)NodeType::ENTITY:
return new Entity();
break;
case (int)NodeType::LIGHT:
return new Light();
break;
case (int)NodeType::NODE:
return new Node();
break;
//case (int)NodeType::ZONE:
//case (int)NodeType::SKY:
}
//return new Entity(Node::defaultFlags(), fn);
//else if(nodeTypeName == "zone")
// return new Zone();
return NULL;
}
bool WRL1BASE::ReadNode( WRLPROC& proc, WRL1NODE* aParent, WRL1NODE** aNode )
{
// This function reads a node and stores a pointer to it in aNode.
// A value 'true' is returned if a node is successfully read or,
// if the node is not supported, successfully discarded. Callers
// must always check the value of aNode when the function returns
// 'true' since it will be NULL if the node type is not supported.
if( NULL != aNode )
*aNode = NULL;
if( NULL == aParent )
{
#ifdef DEBUG_VRML1
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [BUG] invalid parent pointer (NULL)";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
std::string glob;
WRL1NODES ntype;
if( !proc.ReadName( glob ) )
{
#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
if( !proc.eof() )
{
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << proc.GetError();
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
}
#endif
return false;
}
// Process node name:
// the names encountered at this point should be one of the
// built-in node names or one of:
// DEF, USE
if( !glob.compare( "USE" ) )
{
if( !implementUse( proc, aParent, aNode ) )
{
#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << proc.GetError();
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
return true;
}
if( !glob.compare( "DEF" ) )
{
if( !implementDef( proc, aParent, aNode ) )
{
#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
do {
std::ostringstream ostr;
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << proc.GetError();
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
return true;
}
ntype = getNodeTypeID( glob );
size_t line = 0;
size_t column = 0;
proc.GetFilePosData( line, column );
#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 2 )
do {
std::ostringstream ostr;
ostr << " * [INFO] Processing node '" << glob << "' ID: " << ntype;
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
switch( ntype )
{
case WRL1_GROUP:
if( !readGroup( proc, aParent, aNode ) )
return false;
break;
case WRL1_SEPARATOR:
if( !readSeparator( proc, aParent, aNode ) )
return false;
break;
case WRL1_SWITCH:
if( !readSwitch( proc, aParent, aNode ) )
return false;
break;
case WRL1_MATERIAL:
if( !readMaterial( proc, aParent, aNode ) )
return false;
break;
case WRL1_MATERIALBINDING:
if( !readMatBinding( proc, aParent, aNode ) )
return false;
break;
case WRL1_COORDINATE3:
if( !readCoords( proc, aParent, aNode ) )
return false;
break;
case WRL1_INDEXEDFACESET:
if( !readFaceSet( proc, aParent, aNode ) )
return false;
break;
case WRL1_TRANSFORM:
case WRL1_TRANSLATION:
case WRL1_ROTATION:
case WRL1_SCALE:
if( !readTransform( proc, aParent, aNode ) )
return false;
break;
case WRL1_SHAPEHINTS:
if( !readShapeHints( proc, aParent, aNode ) )
return false;
break;
//
// items not implemented or for optional future implementation:
//
default:
proc.GetFilePosData( line, column );
if( !proc.DiscardNode() )
{
#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
do {
std::ostringstream ostr;
ostr << proc.GetError() << "\n";
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
ostr << " * [INFO] could not discard node at line " << line;
ostr << ", column " << column;
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
#if defined( DEBUG_VRML1 ) && ( DEBUG_VRML1 > 1 )
else
{
std::ostringstream ostr;
ostr << " * [INFO] discarded node '" << glob << "' at line ";
ostr << line << ", col " << column << " (currently unsupported)";
wxLogTrace( MASK_VRML, "%s\n", ostr.str().c_str() );
}
#endif
break;
}
return true;
}
