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Revision 683221

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Optimization in Educational

Vladimir Kuznetsov committed changes in /trunk/playground/edu/step/step:

Updated GraphicsItem notification system to avoid unnessesary redraws.
Updated ParticleGraphicsItem to take advantage of it.

File Changes

Modified 15 files
/trunk/playground/edu/step
 
/step/particlegraphics.cc
 
/step/particlegraphics.h
 
/step/polygongraphics.cc
 
/step/polygongraphics.h
 
/step/springgraphics.cc
 
/step/springgraphics.h
 
/step/toolgraphics.cc
 
/step/toolgraphics.h
 
/step/worldgraphics.cc
 
/step/worldgraphics.h
 
/step/worldmodel.cc
 
/step/worldmodel.h
 
/step/worldscene.cc
 
/step/worldscene.h
 
/stepcore/tool.cc
15 files changed in total