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add getNorthVector method

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This commit is contained in:
scrawl 2012-03-28 03:15:10 +02:00
parent 6c8be7205a
commit 4249d2c536
2 changed files with 19 additions and 0 deletions
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16
apps/openmw/mwworld/world.cpp
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@ -701,6 +701,7 @@ namespace MWWorld
void World::update (float duration)
{
getNorthVector(mWorldScene->getCurrentCell());
mWorldScene->update (duration);
mWeatherManager->update (duration);
@ -754,4 +755,19 @@ namespace MWWorld
{
return mRendering->getFader();
}
Ogre::Vector2 World::getNorthVector(Ptr::CellStore* cell)
{
ESMS::CellRefList<ESM::Static, MWWorld::RefData> statics = cell->statics;
ESMS::LiveCellRef<ESM::Static, MWWorld::RefData>* ref = statics.find("northmarker");
if (!ref)
{
std::cout << "No north marker found." << std::endl;
return Vector2(0, 1);
}
Ogre::SceneNode* node = ref->mData.getBaseNode();
Vector3 dir = -node->_getDerivedOrientation().zAxis();
Vector2 d = Vector2(dir.x, dir.z);
return d;
}
}

3
apps/openmw/mwworld/world.hpp
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@ -129,6 +129,9 @@ namespace MWWorld
bool isCellExterior() const;
bool isCellQuasiExterior() const;
Ogre::Vector2 getNorthVector(Ptr::CellStore* cell);
///< get north vector (OGRE coordinates) for given interior cell
Globals::Data& getGlobalVariable (const std::string& name);
Globals::Data getGlobalVariable (const std::string& name) const;