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Class VisRegion

This class is the common base class for VisPushButtonRegion and VisRenderRegion, representing a region of the visualization display.

Permits clients to delete a VisPushButtonRegion when it is no longer required.
void setId(void *id)
Permits a client-defined identifier to be associated with the region.
void *getId()
Returns the client-defined identifier.
void setVisible(bool vis)
Specifies whether the region is to be displayed on the screen. This is currently ignored by the SDL implementation.
void setLocation(int x, int y, unsigned int width, unsigned int height)
Sets the location of this region relative to the visualization window.
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