// Return a node object by name and type.
//
// This function performs a recursive search for the specified node.
// Both name and type must match.
//
// \param node The parent node for the search
// \param name The target node name.
// \param type The target node type
//
// \return A pointer to the first matching node, or NULL if not found.
public static Lib3dsNode lib3ds_node_by_name(Lib3dsNode node, string name, Lib3dsNodeType type)
{
foreach (Lib3dsNode p in node.childs)
{
if (p.type == type && p.name == name)
{
return(p);
}
Lib3dsNode q = lib3ds_node_by_name(p, name, type);
if (q != null)
{
return(q);
}
}
return(null);
}
// Return a node object by name and type.
//
// This function performs a recursive search for the specified node.
// Both name and type must match.
//
// \param node The parent node for the search
// \param name The target node name.
// \param type The target node type
//
// \return A pointer to the first matching node, or NULL if not found.
public static Lib3dsNode lib3ds_node_by_name(Lib3dsNode node, string name, Lib3dsNodeType type)
{
foreach(Lib3dsNode p in node.childs)
{
if(p.type==type&&p.name==name) return p;
Lib3dsNode q=lib3ds_node_by_name(p, name, type);
if(q!=null) return q;
}
return null;
}
// Create and return a new node object.
//
// The node is returned with an identity matrix. All other fields
// are zero.
//
// \return Lib3dsNode
public static Lib3dsNode lib3ds_node_new(Lib3dsNodeType type)
{
Lib3dsNode node=null;
switch(type)
{
case Lib3dsNodeType.LIB3DS_NODE_AMBIENT_COLOR:
{
Lib3dsAmbientColorNode n=new Lib3dsAmbientColorNode();
node=n;
node.name="$AMBIENT$";
n.color_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE:
{
Lib3dsMeshInstanceNode n=new Lib3dsMeshInstanceNode();
node=n;
node.name="$$$DUMMY";
n.pos_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.scl_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.rot_track.type=Lib3dsTrackType.LIB3DS_TRACK_QUAT;
n.hide_track.type=Lib3dsTrackType.LIB3DS_TRACK_BOOL;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_CAMERA:
{
Lib3dsCameraNode n=new Lib3dsCameraNode();
node=n;
n.pos_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.fov_track.type=Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
n.roll_track.type=Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_CAMERA_TARGET:
{
Lib3dsTargetNode n=new Lib3dsTargetNode();
node=n;
n.pos_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_OMNILIGHT:
{
Lib3dsOmnilightNode n=new Lib3dsOmnilightNode();
node=n;
n.pos_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.color_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT:
{
Lib3dsSpotlightNode n=new Lib3dsSpotlightNode();
node=n;
n.pos_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.color_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.hotspot_track.type=Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
n.falloff_track.type=Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
n.roll_track.type=Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT_TARGET:
{
Lib3dsTargetNode n=new Lib3dsTargetNode();
node=n;
n.pos_track.type=Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
default: Debug.Assert(false); return null;
}
node.type=type;
node.node_id=65535;
node.parent_id=65535;
lib3ds_matrix_identity(node.matrixNode);
return node;
}
// Return a node object by name and type.
//
// This function performs a recursive search for the specified node.
// Both name and type must match.
//
// \param file The Lib3dsFile to be searched.
// \param name The target node name.
// \param type The target node type
//
// \return A pointer to the first matching node, or NULL if not found.
//
// \see lib3ds_node_by_name
public static Lib3dsNode lib3ds_file_node_by_name(Lib3dsFile file, string name, Lib3dsNodeType type)
{
Debug.Assert(file!=null);
foreach(Lib3dsNode p in file.nodes)
{
if(p.type==type&&p.name==name) return p;
Lib3dsNode q=lib3ds_node_by_name(p, name, type);
if(q!=null) return q;
}
return null;
}
// Create and return a new node object.
//
// The node is returned with an identity matrix. All other fields
// are zero.
//
// \return Lib3dsNode
public static Lib3dsNode lib3ds_node_new(Lib3dsNodeType type)
{
Lib3dsNode node = null;
switch (type)
{
case Lib3dsNodeType.LIB3DS_NODE_AMBIENT_COLOR:
{
Lib3dsAmbientColorNode n = new Lib3dsAmbientColorNode();
node = n;
node.name = "$AMBIENT$";
n.color_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_MESH_INSTANCE:
{
Lib3dsMeshInstanceNode n = new Lib3dsMeshInstanceNode();
node = n;
node.name = "$$$DUMMY";
n.pos_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.scl_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.rot_track.type = Lib3dsTrackType.LIB3DS_TRACK_QUAT;
n.hide_track.type = Lib3dsTrackType.LIB3DS_TRACK_BOOL;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_CAMERA:
{
Lib3dsCameraNode n = new Lib3dsCameraNode();
node = n;
n.pos_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.fov_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
n.roll_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_CAMERA_TARGET:
{
Lib3dsTargetNode n = new Lib3dsTargetNode();
node = n;
n.pos_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_OMNILIGHT:
{
Lib3dsOmnilightNode n = new Lib3dsOmnilightNode();
node = n;
n.pos_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.color_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT:
{
Lib3dsSpotlightNode n = new Lib3dsSpotlightNode();
node = n;
n.pos_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.color_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
n.hotspot_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
n.falloff_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
n.roll_track.type = Lib3dsTrackType.LIB3DS_TRACK_FLOAT;
break;
}
case Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT_TARGET:
{
Lib3dsTargetNode n = new Lib3dsTargetNode();
node = n;
n.pos_track.type = Lib3dsTrackType.LIB3DS_TRACK_VECTOR;
break;
}
default: Debug.Assert(false); return(null);
}
node.type = type;
node.node_id = 65535;
node.parent_id = 65535;
lib3ds_matrix_identity(node.matrixNode);
return(node);
}
// Return a node object by name and type.
//
// This function performs a recursive search for the specified node.
// Both name and type must match.
//
// \param file The Lib3dsFile to be searched.
// \param name The target node name.
// \param type The target node type
//
// \return A pointer to the first matching node, or NULL if not found.
//
// \see lib3ds_node_by_name
public static Lib3dsNode lib3ds_file_node_by_name(Lib3dsFile file, string name, Lib3dsNodeType type)
{
Debug.Assert(file != null);
foreach (Lib3dsNode p in file.nodes)
{
if (p.type == type && p.name == name)
{
return(p);
}
Lib3dsNode q = lib3ds_node_by_name(p, name, type);
if (q != null)
{
return(q);
}
}
return(null);
}
