H3D API
2.4.1
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The ImportLibrary node makes it possible from a X3D file to load a dynamically linked library in order to e.g. More...
#include <H3D/ImportLibrary.h>
Public Member Functions | |
ImportLibrary (Inst< SFNode > _metadata=0, Inst< MFString > _url=0) | |
Constructor. | |
virtual void | initialize () |
Initialize loads all the dynamic libraries specified in the library field. | |
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X3DChildNode (Inst< SFNode > _metadata=0) | |
Constructor. | |
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X3DNode (Inst< SFNode > _metadata=0) | |
Constructor. | |
X3DMetadataObject * | getMetadataByName (const string &_name) |
Given a name, the first X3DMetadataObject in the metadata field that matches that name is returned. More... | |
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Node () | |
Constructor. | |
virtual Node * | clone (bool deepCopy=true, DeepCopyMap *deepCopyMap=NULL) |
Returns a new instance of this node type with the same state as this one. More... | |
virtual | ~Node () |
Destructor. | |
X3DPrototypeInstance * | getProtoInstanceParent () |
If this node is the root node in the proto body of a X3DPrototypeInstance then this will return that node. More... | |
void | setProtoInstanceParent (X3DPrototypeInstance *p) |
Set the X3DPrototypeInstance this node is the the root node if applicaple. | |
virtual void | render () |
the render() function is used for the depth-first rendering traversal of the scene-graph. More... | |
virtual void | traverseSG (TraverseInfo &ti) |
traverseSG is called once per scenegraph loop on the scene in order to traverse the scenegraph. More... | |
virtual bool | lineIntersect (const Vec3f &from, const Vec3f &to, LineIntersectResult &result) |
Detect intersection between a line segment and the Node. More... | |
virtual void | closestPoint (const Vec3f &p, NodeIntersectResult &result) |
Find closest point on Node to p. More... | |
virtual bool | movingSphereIntersect (H3DFloat radius, const Vec3f &from, const Vec3f &to, NodeIntersectResult &result) |
Detect collision between a moving sphere and the Node. More... | |
virtual string | defaultXMLContainerField () |
Returns the default xml containerField attribute value. More... | |
virtual Field * | getField (const string &_name) const |
return a pointer to the field specified by name within this instance | |
int | addDestructCallback (void(*func)(Node *, void *), void *args) |
Add a callback function to be run on destruction of node. More... | |
int | removeDestructCallback (void(*func)(Node *, void *), void *args) |
Add a callback function to be run on destruction of node. More... | |
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X3DUrlObject (Inst< MFString > _url=0) | |
Constructor. | |
virtual LoadStatus | loadStatus () |
The loadStatus function returns the status of the loading of the current urls in order to be used with the LoadSensor node. | |
virtual H3DFloat | loadProgress () |
The loadProgress() functions returns a value between 0 and 1 indicating how much of the current url has been loaded. More... | |
void | setURLUsed (const string &_url_used) |
Set the url that is currently loaded. | |
const string & | getURLUsed () |
Get the url that is currently loaded. | |
void | setURLBase (const string &_url_base) |
Set the url base address. | |
const string & | getURLBase () |
Get the current url base address. | |
string | resolveURLAsFile (const string &url, bool *is_tmp_file=NULL) |
Get the url as a local file. | |
string | resolveURLAsString (const string &url) |
Get the content of the URL as a string. | |
bool | removeTmpFile (const string &file) |
Remove a tmpfile with the given name. More... | |
Static Public Attributes | |
static H3DNodeDatabase | database |
The H3DNodeDatabase for this node. | |
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static H3DNodeDatabase | database |
The H3DNodeDatabase for this node. | |
Additional Inherited Members | |
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typedef std::map< Node *, Node * > | DeepCopyMap |
A map type used during a deep copy clone() to map from original nodes to cloned nodes. | |
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enum | LoadStatus { INIT , LOADED , LOADING , FAILED } |
The load status of the given url. More... | |
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static unsigned int | nrNodesAlive () |
Returns the nr of nodes currently alive, i.e. nodes created but not destructed. | |
static int | nrNodesCreated () |
Returns the number of nodes created in total since the start of the program. | |
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H3DUniquePtr< SFNode > | metadata |
Meta data about the node. More... | |
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H3DUniquePtr< MFString > | url |
The urls in decreasing order of preference. | |
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void | cloneFieldValue (Field &_from, Field &_to, bool deepCopy, DeepCopyMap &deepCopyMap) |
A helper function for the clone() method. More... | |
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string | resolveURL (const string &_url, bool return_contents, bool *is_tmp_file=NULL) |
Helper function for resolveURLAs*() functions. | |
void | addInlinePrefix (const string &s) |
Add a inline prefix that this node supports. | |
int | getInlinedContentOffset (const std::string &url) |
If the URL contains any inline prefix, return the index of the start of the inlined content. More... | |
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static Node * | getClonedInstance (Node *original, bool deepCopy, DeepCopyMap &deepCopyMap) |
A helper function for nodes that implement clone() More... | |
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string | url_used |
If loadStatus() returns LOADED this string should contain the url that is loaded. More... | |
string | url_base |
The base URL for urls in this url object. More... | |
list< string > | supported_inline_prefixes |
A list of inline prefixes that are supported by this url object. More... | |
The ImportLibrary node makes it possible from a X3D file to load a dynamically linked library in order to e.g.
access nodes defined in that library. This is very useful when creating specific toolkits for different areas such as volume rendering nodes etc. The X3D file just needs to use the ImportLibrary node to import it and after that the nodes defined in the toolkit can be used in the X3D file.
Examples: