Use normalized path in BulletShapeManager

apps/components_tests/detournavigator/asyncnavmeshupdater.cpp

@@ -33,7 +33,8 @@ namespace
     {
         const ObjectId id(&shape);
         osg::ref_ptr<Resource::BulletShape> bulletShape(new Resource::BulletShape);
-        bulletShape->mFileName = "test.nif";
+        constexpr VFS::Path::NormalizedView test("test.nif");
+        bulletShape->mFileName = test;
         bulletShape->mFileHash = "test_hash";
         ObjectTransform objectTransform;
         std::fill(std::begin(objectTransform.mPosition.pos), std::end(objectTransform.mPosition.pos), 0.1f);

apps/navmeshtool/worldspacedata.cpp

@@ -131,7 +131,8 @@ namespace NavMeshTool
                 osg::ref_ptr<const Resource::BulletShape> shape = [&] {
                     try
                     {
-                        return bulletShapeManager.getShape(Misc::ResourceHelpers::correctMeshPath(model));
+                        return bulletShapeManager.getShape(
+                            VFS::Path::toNormalized(Misc::ResourceHelpers::correctMeshPath(model)));
                     }
                     catch (const std::exception& e)
                     {

apps/openmw/mwphysics/physicssystem.cpp

@@ -412,9 +412,9 @@ namespace MWPhysics
         if (ptr.mRef->mData.mPhysicsPostponed)
             return;
 
-        std::string animationMesh = mesh;
-        if (ptr.getClass().useAnim())
-            animationMesh = Misc::ResourceHelpers::correctActorModelPath(mesh, mResourceSystem->getVFS());
+        const VFS::Path::Normalized animationMesh = ptr.getClass().useAnim()
+            ? Misc::ResourceHelpers::correctActorModelPath(mesh, mResourceSystem->getVFS())
+            : mesh;
         osg::ref_ptr<Resource::BulletShapeInstance> shapeInstance = mShapeManager->getInstance(animationMesh);
         if (!shapeInstance || !shapeInstance->mCollisionShape)
             return;
@@ -562,7 +562,8 @@ namespace MWPhysics
 
     void PhysicsSystem::addActor(const MWWorld::Ptr& ptr, const std::string& mesh)
     {
-        std::string animationMesh = Misc::ResourceHelpers::correctActorModelPath(mesh, mResourceSystem->getVFS());
+        const VFS::Path::Normalized animationMesh
+            = Misc::ResourceHelpers::correctActorModelPath(mesh, mResourceSystem->getVFS());
         osg::ref_ptr<const Resource::BulletShape> shape = mShapeManager->getShape(animationMesh);
 
         // Try to get shape from basic model as fallback for creatures
@@ -570,7 +571,7 @@ namespace MWPhysics
         {
             if (animationMesh != mesh)
             {
-                shape = mShapeManager->getShape(mesh);
+                shape = mShapeManager->getShape(VFS::Path::toNormalized(mesh));
             }
         }
 
@@ -590,7 +591,8 @@ namespace MWPhysics
     int PhysicsSystem::addProjectile(
         const MWWorld::Ptr& caster, const osg::Vec3f& position, const std::string& mesh, bool computeRadius)
     {
-        osg::ref_ptr<Resource::BulletShapeInstance> shapeInstance = mShapeManager->getInstance(mesh);
+        osg::ref_ptr<Resource::BulletShapeInstance> shapeInstance
+            = mShapeManager->getInstance(VFS::Path::toNormalized(mesh));
         assert(shapeInstance);
         float radius = computeRadius ? shapeInstance->mCollisionBox.mExtents.length() / 2.f : 1.f;
 

components/nifbullet/bulletnifloader.cpp

@@ -53,7 +53,7 @@ namespace NifBullet
         mShape->mFileName = nif.getFilename();
         if (roots.empty())
         {
-            warn("Found no root nodes in NIF file " + mShape->mFileName);
+            warn("Found no root nodes in NIF file " + mShape->mFileName.value());
             return mShape;
         }
 
@@ -93,7 +93,7 @@ namespace NifBullet
             }
             else
             {
-                warn("Invalid Bounding Box node bounds in file " + mShape->mFileName);
+                warn("Invalid Bounding Box node bounds in file " + mShape->mFileName.value());
             }
             return true;
         }

components/resource/bulletshape.hpp

@@ -1,7 +1,6 @@
 #ifndef OPENMW_COMPONENTS_RESOURCE_BULLETSHAPE_H
 #define OPENMW_COMPONENTS_RESOURCE_BULLETSHAPE_H
 
-#include <array>
 #include <map>
 #include <memory>
 
@@ -12,6 +11,8 @@
 #include <BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h>
 #include <BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.h>
 
+#include <components/vfs/pathutil.hpp>
+
 class btCollisionShape;
 
 namespace NifBullet
@@ -56,7 +57,7 @@ namespace Resource
         // we store the node's record index mapped to the child index of the shape in the btCompoundShape.
         std::map<int, int> mAnimatedShapes;
 
-        std::string mFileName;
+        VFS::Path::Normalized mFileName;
         std::string mFileHash;
 
         VisualCollisionType mVisualCollisionType = VisualCollisionType::None;

components/resource/bulletshapemanager.cpp

@@ -106,30 +106,27 @@ namespace Resource
     {
     }
 
-    BulletShapeManager::~BulletShapeManager() {}
+    BulletShapeManager::~BulletShapeManager() = default;
 
-    osg::ref_ptr<const BulletShape> BulletShapeManager::getShape(const std::string& name)
+    osg::ref_ptr<const BulletShape> BulletShapeManager::getShape(VFS::Path::NormalizedView name)
     {
-        const VFS::Path::Normalized normalized(name);
+        if (osg::ref_ptr<osg::Object> obj = mCache->getRefFromObjectCache(name))
+            return osg::ref_ptr<BulletShape>(static_cast<BulletShape*>(obj.get()));
 
         osg::ref_ptr<BulletShape> shape;
-        osg::ref_ptr<osg::Object> obj = mCache->getRefFromObjectCache(normalized);
-        if (obj)
-            shape = osg::ref_ptr<BulletShape>(static_cast<BulletShape*>(obj.get()));
-        else
-        {
-            if (Misc::getFileExtension(normalized) == "nif")
+
+        if (Misc::getFileExtension(name.value()) == "nif")
         {
             NifBullet::BulletNifLoader loader;
-                shape = loader.load(*mNifFileManager->get(normalized));
+            shape = loader.load(*mNifFileManager->get(name));
         }
         else
         {
             // TODO: support .bullet shape files
 
-                osg::ref_ptr<const osg::Node> constNode(mSceneManager->getTemplate(normalized));
-                osg::ref_ptr<osg::Node> node(const_cast<osg::Node*>(
-                    constNode.get())); // const-trickery required because there is no const version of NodeVisitor
+            osg::ref_ptr<const osg::Node> constNode(mSceneManager->getTemplate(name));
+            // const-trickery required because there is no const version of NodeVisitor
+            osg::ref_ptr<osg::Node> node(const_cast<osg::Node*>(constNode.get()));
 
             // Check first if there's a custom collision node
             unsigned int visitAllNodesMask = 0xffffffff;
@@ -158,41 +155,34 @@ namespace Resource
 
             if (shape != nullptr)
             {
-                    shape->mFileName = normalized;
+                shape->mFileName = name;
                 constNode->getUserValue(Misc::OsgUserValues::sFileHash, shape->mFileHash);
             }
         }
 
-            mCache->addEntryToObjectCache(normalized, shape);
-        }
+        mCache->addEntryToObjectCache(name.value(), shape);
+
         return shape;
     }
 
-    osg::ref_ptr<BulletShapeInstance> BulletShapeManager::cacheInstance(const std::string& name)
+    osg::ref_ptr<BulletShapeInstance> BulletShapeManager::cacheInstance(VFS::Path::NormalizedView name)
     {
-        const std::string normalized = VFS::Path::normalizeFilename(name);
-
-        osg::ref_ptr<BulletShapeInstance> instance = createInstance(normalized);
-        if (instance)
-            mInstanceCache->addEntryToObjectCache(normalized, instance.get());
+        osg::ref_ptr<BulletShapeInstance> instance = createInstance(name);
+        if (instance != nullptr)
+            mInstanceCache->addEntryToObjectCache(name, instance.get());
         return instance;
     }
 
-    osg::ref_ptr<BulletShapeInstance> BulletShapeManager::getInstance(const std::string& name)
+    osg::ref_ptr<BulletShapeInstance> BulletShapeManager::getInstance(VFS::Path::NormalizedView name)
     {
-        const std::string normalized = VFS::Path::normalizeFilename(name);
-
-        osg::ref_ptr<osg::Object> obj = mInstanceCache->takeFromObjectCache(normalized);
-        if (obj.get())
+        if (osg::ref_ptr<osg::Object> obj = mInstanceCache->takeFromObjectCache(name))
             return static_cast<BulletShapeInstance*>(obj.get());
-        else
-            return createInstance(normalized);
+        return createInstance(name);
     }
 
-    osg::ref_ptr<BulletShapeInstance> BulletShapeManager::createInstance(const std::string& name)
+    osg::ref_ptr<BulletShapeInstance> BulletShapeManager::createInstance(VFS::Path::NormalizedView name)
     {
-        osg::ref_ptr<const BulletShape> shape = getShape(name);
-        if (shape)
+        if (osg::ref_ptr<const BulletShape> shape = getShape(name))
             return makeInstance(std::move(shape));
         return osg::ref_ptr<BulletShapeInstance>();
     }

components/resource/bulletshapemanager.hpp

@@ -1,11 +1,10 @@
 #ifndef OPENMW_COMPONENTS_BULLETSHAPEMANAGER_H
 #define OPENMW_COMPONENTS_BULLETSHAPEMANAGER_H
 
-#include <map>
-#include <string>
-
 #include <osg/ref_ptr>
 
+#include <components/vfs/pathutil.hpp>
+
 #include "bulletshape.hpp"
 #include "resourcemanager.hpp"
 
@@ -30,16 +29,16 @@ namespace Resource
         ~BulletShapeManager();
 
         /// @note May return a null pointer if the object has no shape.
-        osg::ref_ptr<const BulletShape> getShape(const std::string& name);
+        osg::ref_ptr<const BulletShape> getShape(VFS::Path::NormalizedView name);
 
         /// Create an instance of the given shape and cache it for later use, so that future calls to getInstance() can
         /// simply return the cached instance instead of having to create a new one.
         /// @note The returned ref_ptr may be kept by the caller to ensure that the instance stays in cache for as long
         /// as needed.
-        osg::ref_ptr<BulletShapeInstance> cacheInstance(const std::string& name);
+        osg::ref_ptr<BulletShapeInstance> cacheInstance(VFS::Path::NormalizedView name);
 
         /// @note May return a null pointer if the object has no shape.
-        osg::ref_ptr<BulletShapeInstance> getInstance(const std::string& name);
+        osg::ref_ptr<BulletShapeInstance> getInstance(VFS::Path::NormalizedView name);
 
         /// @see ResourceManager::updateCache
         void updateCache(double referenceTime) override;
@@ -49,7 +48,7 @@ namespace Resource
         void reportStats(unsigned int frameNumber, osg::Stats* stats) const override;
 
     private:
-        osg::ref_ptr<BulletShapeInstance> createInstance(const std::string& name);
+        osg::ref_ptr<BulletShapeInstance> createInstance(VFS::Path::NormalizedView name);
 
         osg::ref_ptr<MultiObjectCache> mInstanceCache;
         SceneManager* mSceneManager;

components/resource/foreachbulletobject.cpp

@@ -16,10 +16,6 @@
 #include <osg/ref_ptr>
 
 #include <algorithm>
-#include <memory>
-#include <stdexcept>
-#include <string>
-#include <string_view>
 #include <utility>
 #include <vector>
 
@@ -97,7 +93,7 @@ namespace Resource
 
             for (CellRef& cellRef : cellRefs)
             {
-                std::string model(getModel(esmData, cellRef.mRefId, cellRef.mType));
+                VFS::Path::Normalized model(getModel(esmData, cellRef.mRefId, cellRef.mType));
                 if (model.empty())
                     continue;
 
@@ -107,7 +103,8 @@ namespace Resource
                 osg::ref_ptr<const Resource::BulletShape> shape = [&] {
                     try
                     {
-                        return bulletShapeManager.getShape("meshes/" + model);
+                        constexpr VFS::Path::NormalizedView prefix("meshes");
+                        return bulletShapeManager.getShape(prefix / model);
                     }
                     catch (const std::exception& e)
                     {

components/resource/multiobjectcache.cpp

@@ -6,11 +6,6 @@
 
 namespace Resource
 {
-
-    MultiObjectCache::MultiObjectCache() {}
-
-    MultiObjectCache::~MultiObjectCache() {}
-
     void MultiObjectCache::removeUnreferencedObjectsInCache()
     {
         std::vector<osg::ref_ptr<osg::Object>> objectsToRemove;
@@ -44,7 +39,7 @@ namespace Resource
         _objectCache.clear();
     }
 
-    void MultiObjectCache::addEntryToObjectCache(const std::string& filename, osg::Object* object)
+    void MultiObjectCache::addEntryToObjectCache(VFS::Path::NormalizedView filename, osg::Object* object)
     {
         if (!object)
         {
@@ -52,23 +47,23 @@ namespace Resource
             return;
         }
         std::lock_guard<std::mutex> lock(_objectCacheMutex);
-        _objectCache.insert(std::make_pair(filename, object));
+        _objectCache.emplace(filename, object);
     }
 
-    osg::ref_ptr<osg::Object> MultiObjectCache::takeFromObjectCache(const std::string& fileName)
+    osg::ref_ptr<osg::Object> MultiObjectCache::takeFromObjectCache(VFS::Path::NormalizedView fileName)
     {
         std::lock_guard<std::mutex> lock(_objectCacheMutex);
         ++mGet;
-        ObjectCacheMap::iterator found = _objectCache.find(fileName);
-        if (found == _objectCache.end())
-            return osg::ref_ptr<osg::Object>();
-        else
+        const auto it = _objectCache.find(fileName);
+        if (it != _objectCache.end())
         {
-            osg::ref_ptr<osg::Object> object = std::move(found->second);
-            _objectCache.erase(found);
+            osg::ref_ptr<osg::Object> object = std::move(it->second);
+            _objectCache.erase(it);
             ++mHit;
             return object;
         }
+
+        return nullptr;
     }
 
     void MultiObjectCache::releaseGLObjects(osg::State* state)

components/resource/multiobjectcache.hpp

@@ -3,11 +3,12 @@
 
 #include <map>
 #include <mutex>
-#include <string>
 
 #include <osg/Referenced>
 #include <osg/ref_ptr>
 
+#include <components/vfs/pathutil.hpp>
+
 #include "cachestats.hpp"
 
 namespace osg
@@ -23,18 +24,15 @@ namespace Resource
     class MultiObjectCache : public osg::Referenced
     {
     public:
-        MultiObjectCache();
-        ~MultiObjectCache();
-
         void removeUnreferencedObjectsInCache();
 
         /** Remove all objects from the cache. */
         void clear();
 
-        void addEntryToObjectCache(const std::string& filename, osg::Object* object);
+        void addEntryToObjectCache(VFS::Path::NormalizedView filename, osg::Object* object);
 
         /** Take an Object from cache. Return nullptr if no object found. */
-        osg::ref_ptr<osg::Object> takeFromObjectCache(const std::string& fileName);
+        osg::ref_ptr<osg::Object> takeFromObjectCache(VFS::Path::NormalizedView fileName);
 
         /** call releaseGLObjects on all objects attached to the object cache.*/
         void releaseGLObjects(osg::State* state);
@@ -42,7 +40,7 @@ namespace Resource
         CacheStats getStats() const;
 
     protected:
-        typedef std::multimap<std::string, osg::ref_ptr<osg::Object>> ObjectCacheMap;
+        typedef std::multimap<VFS::Path::Normalized, osg::ref_ptr<osg::Object>, std::less<>> ObjectCacheMap;
 
         ObjectCacheMap _objectCache;
         mutable std::mutex _objectCacheMutex;