|
|
|
|
TraverseRegion
Traverses a region for all rectangles in definition.
Declaration
void NAPI GA_regionFuncs::TraverseRegion(
GA_region *rgn,
GA_regionCallback doRect,
void *parms)
typedef void (NAPIP GA_regionCallback)(const GA_rect *r,void *parms)
Prototype In
snap/graphics.h
Parameters
rgn |
Region to traverse |
doRect |
Callback function to call for every rectangle processed |
parms |
Parameters to pass to callback function |
Description
This function traverses the definition of the region, calling the supplied callback function once for every rectangle in union of rectangles that make up the complex region.
See Also
Copyright © 2002 SciTech Software, Inc. Visit our web site at http://www.scitechsoft.com