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Make saveInitialProperties smarter, and hence simplify the reset code path.

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This commit is contained in:
James Turner 2010-07-04 12:53:51 +01:00
parent c4d8cec0f4
commit 388a0a5b6a
2 changed files with 15 additions and 40 deletions
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25
src/Main/fg_init.cxx
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@ -1738,35 +1738,11 @@ void doSimulatorReset(void) // from gui_local.cxx -- TODO merge with fgReInitSu
globals->get_subsystem("flight")->unbind();
// in case user has changed window size as
// restoreInitialState() overwrites these
int xsize = fgGetInt("/sim/startup/xsize");
int ysize = fgGetInt("/sim/startup/ysize");
// viewports also needs to be saved/restored as
// restoreInitialState() overwrites these
SGPropertyNode *guiNode = new SGPropertyNode;
SGPropertyNode *cameraNode = new SGPropertyNode;
SGPropertyNode *cameraGroupNode = fgGetNode("/sim/rendering/camera-group");
copyProperties(cameraGroupNode->getChild("camera"), cameraNode);
copyProperties(cameraGroupNode->getChild("gui"), guiNode);
globals->restoreInitialState();
// update our position based on current presets
fgInitPosition();
// We don't know how to resize the window, so keep the last values
// for xsize and ysize, and don't use the one set initially
fgSetInt("/sim/startup/xsize", xsize);
fgSetInt("/sim/startup/ysize", ysize);
copyProperties(cameraNode, cameraGroupNode->getChild("camera"));
copyProperties(guiNode, cameraGroupNode->getChild("gui"));
delete guiNode;
delete cameraNode;
SGTime *t = globals->get_time_params();
delete t;
t = fgInitTime();
@ -1775,7 +1751,6 @@ void doSimulatorReset(void) // from gui_local.cxx -- TODO merge with fgReInitSu
fgReInitSubsystems();
globals->get_tile_mgr()->update(fgGetDouble("/environment/visibility-m"));
globals->get_renderer()->resize(xsize, ysize);
fgSetBool("/sim/signals/reinit", false);
if (!freeze)

30
src/Main/globals.cxx
View file

@ -359,6 +359,21 @@ FGGlobals::saveInitialState ()
if (!copyProperties(props, initial_state))
SG_LOG(SG_GENERAL, SG_ALERT, "Error saving initial state");
// delete various properties from the initial state, since we want to
// preserve their values even if doing a restore
SGPropertyNode* sim = initial_state->getChild("sim");
sim->removeChild("presets");
SGPropertyNode* simStartup = sim->getChild("startup");
simStartup->removeChild("xsize");
simStartup->removeChild("ysize");
SGPropertyNode* cameraGroupNode = sim->getNode("rendering/camera-group");
if (cameraGroupNode) {
cameraGroupNode->removeChild("camera");
cameraGroupNode->removeChild("gui");
}
}
@ -372,14 +387,6 @@ FGGlobals::restoreInitialState ()
return;
}
SGPropertyNode *currentPresets = new SGPropertyNode;
SGPropertyNode *targetNode = fgGetNode( "/sim/presets" );
// stash the /sim/presets tree
if ( !copyProperties(targetNode, currentPresets) ) {
SG_LOG( SG_GENERAL, SG_ALERT, "Failed to save /sim/presets subtree" );
}
if ( copyProperties(initial_state, props) ) {
SG_LOG( SG_GENERAL, SG_INFO, "Initial state restored successfully" );
} else {
@ -387,13 +394,6 @@ FGGlobals::restoreInitialState ()
"Some errors restoring initial state (read-only props?)" );
}
// recover the /sim/presets tree
if ( !copyProperties(currentPresets, targetNode) ) {
SG_LOG( SG_GENERAL, SG_ALERT,
"Failed to restore /sim/presets subtree" );
}
delete currentPresets;
}
FGViewer *