FGFS-4.1/OpenSceneGraph
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Refactored the SDL example so that the event conversion in done is a seperate method.

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This commit is contained in:
Robert Osfield 2006-10-01 11:08:40 +00:00
parent a1afd67bc8
commit 9e8372eeca
1 changed files with 37 additions and 25 deletions
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62
examples/osgsimpleviewerSDL/osgsimpleviewerSDL.cpp
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@ -12,6 +12,40 @@
#include <iostream>
bool convertEvent(SDL_Event& event, osgGA::EventQueue& eventQueue)
{
switch (event.type) {
case SDL_MOUSEMOTION:
eventQueue.mouseMotion(event.motion.x, event.motion.y);
return true;
case SDL_MOUSEBUTTONDOWN:
eventQueue.mouseButtonPress(event.button.x, event.button.y, event.button.button);
return true;
case SDL_MOUSEBUTTONUP:
eventQueue.mouseButtonRelease(event.button.x, event.button.y, event.button.button);
return true;
case SDL_KEYUP:
eventQueue.keyRelease( (osgGA::GUIEventAdapter::KeySymbol) event.key.keysym.unicode);
return true;
case SDL_KEYDOWN:
eventQueue.keyPress( (osgGA::GUIEventAdapter::KeySymbol) event.key.keysym.unicode);
return true;
case SDL_VIDEORESIZE:
eventQueue.windowResize(0, 0, event.resize.w, event.resize.h );
return true;
default:
break;
}
return false;
}
int main( int argc, char **argv )
{
if (argc<2)
@ -68,40 +102,18 @@ int main( int argc, char **argv )
while ( SDL_PollEvent(&event) )
{
// pass the SDL event into the viewers event queue
convertEvent(event, *viewer.getEventQueue());
switch (event.type) {
case SDL_MOUSEMOTION:
viewer.getEventQueue()->mouseMotion(event.motion.x, event.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
viewer.getEventQueue()->mouseButtonPress(event.button.x, event.button.y, event.button.button);
break;
case SDL_MOUSEBUTTONUP:
viewer.getEventQueue()->mouseButtonRelease(event.button.x, event.button.y, event.button.button);
break;
case SDL_KEYUP:
viewer.getEventQueue()->keyRelease( (osgGA::GUIEventAdapter::KeySymbol) event.key.keysym.unicode);
if (event.key.keysym.sym==SDLK_ESCAPE) done = true;
if (event.key.keysym.sym=='f') SDL_WM_ToggleFullScreen(screen);
break;
case SDL_KEYDOWN:
viewer.getEventQueue()->keyPress( (osgGA::GUIEventAdapter::KeySymbol) event.key.keysym.unicode);
break;
case SDL_VIDEORESIZE:
{
viewer.getEventQueue()->windowResize(0, 0, event.resize.w, event.resize.h );
std::cout<<"event.resize.w="<<event.resize.w<<" event.resize.h="<<event.resize.h<<std::endl;
break;
}
case SDL_QUIT:
done = true;
}