Unigine::WorldExternBase Class

WorldExternBase Class

Members

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int getClassID( )

Returns a unique class ID.

Return value

Unique class ID.

Ptr<Node> getNode( )

Returns the Node smart pointer.

Return value

Node smart pointer.

int isOwner( )

Returns the owner flag of the pointer. If the pointer is owner, on its deletion the object also will be deleted.

Return value

The owner flag.

Ptr<WorldExtern> getWorldExtern( )

Returns the WorldExtern smart pointer.

Return value

WorldExtern smart pointer.

void grab( )

Sets the owner flag to 1 for the world pointer. The world should not be handled by the class after this function is called.

int loadWorld( const Ptr<Xml> & xml )

Loads a world state from the Xml.

Arguments

• const Ptr<Xml> & xml - Xml smart pointer.

Return value

Returns 1 if the world state was successfully loaded; otherwise, 0.

void preRender( float ifps )

Arguments

• float ifps

void release( )

Sets the owner flag to 0 for the world pointer. The world should be handled by the class after this function is called.

void renderHandler( )

Renders the handler for the external world.

void renderVisualizer( )

Renders the visualizer.

int restoreState( const Ptr<Stream> & stream )

Restores a world state from the stream.

Arguments

• const Ptr<Stream> & stream - Stream smart pointer.

Return value

1 if the world state was successfully restored; otherwise, 0.

int saveState( const Ptr<Stream> & stream )

Saves a world state into the stream.

Arguments

• const Ptr<Stream> & stream - Stream smart pointer.

Return value

Returns 1 if the world state was successfully saved; otherwise, 0.

int saveWorld( const Ptr<Xml> & xml )

Saves a world state into the Xml.

Arguments

• const Ptr<Xml> & xml - Xml smart pointer.

Return value

1 if the world state was successfully saved; otherwise, 0.

void update( float ifps )

Update function. It is called when the node is visible.

Arguments

• float ifps - Inverse FPS value.

void updateEnabled( )

Updates enabled.

void updatePosition( )

Updates a position of the external world.

void updateTransform( )

Updates transformation matrix of the external world.