FGFS-4.1/simgear
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Another update, the previous one could crash if you leave the surrounding tiles (try Set aircraft in air and choose a distant airport).

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This commit is contained in:
ehofman
2005-07-05 18:53:16 +00:00
parent daea10121c
commit 6b6a27e849
1 changed files with 7 additions and 6 deletions
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13
simgear/scene/model/shadowvolume.cxx
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@@ -786,10 +786,10 @@ SGShadowVolume::SGShadowVolume() :
SGShadowVolume::~SGShadowVolume() {
SceneryObject_map::iterator iSceneryObject;
for(iSceneryObject = sceneryObjects.begin() ; iSceneryObject != sceneryObjects.end(); ) {
for(iSceneryObject = sceneryObjects.begin() ; iSceneryObject != sceneryObjects.end(); iSceneryObject++ ) {
delete iSceneryObject->second;
sceneryObjects.erase( iSceneryObject );
}
sceneryObjects.clear();
}
void SGShadowVolume::init(SGPropertyNode *sim_rendering_options) {
@@ -815,14 +815,15 @@ void SGShadowVolume::init(SGPropertyNode *sim_rendering_options) {
void SGShadowVolume::startOfFrame(void) {
}
void SGShadowVolume::deleteOccluderFromTile(ssgBranch *tile) {
SceneryObject_map::iterator iSceneryObject;
for(iSceneryObject = sceneryObjects.begin() ; iSceneryObject != sceneryObjects.end(); ) {
SceneryObject_map::iterator iSceneryObject, iPrevious;
iPrevious = sceneryObjects.begin();
for(iSceneryObject = sceneryObjects.begin() ; iSceneryObject != sceneryObjects.end(); iSceneryObject++ ) {
if( iSceneryObject->second->tile == tile ) {
delete iSceneryObject->second;
sceneryObjects.erase( iSceneryObject );
iSceneryObject = iPrevious;
}
else
iSceneryObject++;
iPrevious = iSceneryObject;
}
}