// *************************************************************************************************
void CSky::init(UDriver *drv, const CSkySheet &sheet, bool forceFallbackVersion /*= false*/, float numHourInDay /*= 24.f*/, std::vector<std::string> *unsupportedObjects /*= NULL*/)
{
release();
if(!drv) return;
_Driver = drv;
// create a new scene for the sky
_Scene = _Driver->createScene(true);
_Scene->setupTransparencySorting(99, 1); // only sort by priority (99 of them)
_AnimLengthInSeconds = sheet.AnimLengthInSeconds;
// create animation set
if (!sheet.AnimationName.empty())
{
_PlayListManager = _Scene->createPlayListManager();
if (_PlayListManager)
{
_AnimationSet = _Driver->createAnimationSet();
_PlayList = _PlayListManager->createPlayList(_AnimationSet);
if (_AnimationSet && _PlayList)
{
uint animationID = _AnimationSet->addAnimation(sheet.AnimationName.c_str(), sheet.AnimationName.c_str());
if (animationID != UAnimationSet::NotFound)
{
_AnimationSet->build();
_PlayList->setAnimation(0, animationID);
_PlayList->setTimeOrigin(0, 0);
_PlayList->setWrapMode(0, UPlayList::Repeat);
}
else
{
// no animation loaded
_PlayListManager->deletePlayList(_PlayList);
_Scene->deletePlayListManager(_PlayListManager);
_Driver->deleteAnimationSet(_AnimationSet);
_PlayListManager = NULL;
_PlayList = NULL;
_AnimationSet = NULL;
}
}
}
}
// load instance group of sky
_IG = UInstanceGroup::createInstanceGroup(sheet.InstanceGroupName);
if (!_IG)
{
nlwarning("Couldn't load sky ig : %s", sheet.InstanceGroupName.c_str());
release();
return;
}
_IG->addToScene(*_Scene, drv);
_Objects.reserve(sheet.Objects.size());
// dump name of objects in the scene
//nlinfo("Sky scene objects : ");
for(uint k = 0; k < _IG->getNumInstance(); ++k)
{
//nlinfo(_IG->getInstanceName(k).c_str());
UInstance i = _IG->getInstance(k); // hide all instances by default
if (!i.empty()) i.hide();
}
if (unsupportedObjects) unsupportedObjects->clear();
// map name of a bitmap to the actual bitmap (for reuse of bitmaps)
std::map<std::string, CBitmap *> buildShareBitmapByName;
//
for(uint k = 0; k < sheet.Objects.size(); ++k)
{
UInstance instance;
instance = _IG->getByName(sheet.Objects[k].Std.ShapeName);
// should main instance if driver supports its rendering
// hide all the instance at start
if (!instance.empty() && !instance.supportMaterialRendering(*drv, forceFallbackVersion))
{
if (unsupportedObjects)
{
unsupportedObjects->push_back(sheet.Objects[k].Std.ShapeName);
}
instance.hide();
// build fallbacks
for(uint l = 0; l < 2; ++l)
{
UInstance fallbackInstance = _IG->getByName(sheet.Objects[k].FallbackPass[l].ShapeName);
if (!fallbackInstance.empty())
{
fallbackInstance.hide();
CSkyObject so;
so.init(sheet.Objects[k].FallbackPass[l], fallbackInstance, buildShareBitmapByName, _Bitmaps, sheet.Objects[k].VisibleInMainScene, sheet.Objects[k].VisibleInEnvMap);
_Objects.push_back(so);
if (_PlayList)
{
_PlayList->registerTransform(fallbackInstance, (sheet.Objects[k].FallbackPass[l].ShapeName + ".").c_str());
}
}
}
}
else if (!instance.empty())
{
instance.hide();
// uses main instance and hides fallback instances
CSkyObject so;
so.init(sheet.Objects[k].Std, instance, buildShareBitmapByName, _Bitmaps, sheet.Objects[k].VisibleInMainScene, sheet.Objects[k].VisibleInEnvMap);
_Objects.push_back(so);
for(uint l = 0; l < 2; ++l)
{
UInstance fallbackInstance = _IG->getByName(sheet.Objects[k].FallbackPass[l].ShapeName);
if (!fallbackInstance.empty()) fallbackInstance.hide();
}
if (_PlayList)
{
_PlayList->registerTransform(instance, (sheet.Objects[k].Std.ShapeName + ".").c_str());
}
}
else
{
nlwarning("Object not found in scene : %s", sheet.Objects[k].Std.ShapeName.c_str());
}
}
// get gradient that gives sun light color
bool alreadyBuilt;
_AmbientSunLight = buildSharedBitmap(sheet.AmbientSunLightBitmap, buildShareBitmapByName, _Bitmaps, alreadyBuilt);
_DiffuseSunLight = buildSharedBitmap(sheet.DiffuseSunLightBitmap, buildShareBitmapByName, _Bitmaps, alreadyBuilt);
//
_FogColor = buildSharedBitmap(sheet.FogColorBitmap, buildShareBitmapByName, _Bitmaps, alreadyBuilt);
//
_NumHourInDay = numHourInDay;
_WaterEnvMapCameraHeight = sheet.WaterEnvMapCameraHeight;
_WaterEnvMapAlpha= sheet.WaterEnvMapAlpha;
}
