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.