VOXELFORMAT: allow to remove entries from VolumeCache

src/modules/voxelformat/MeshCache.h

@@ -14,6 +14,8 @@ namespace voxelformat {
 
 /**
  * @brief Cache @c voxel::Mesh instances by their name
+ * @note The cache is @b not threadsafe
+ * @sa MeshCache
  */
 class MeshCache : public core::IComponent {
 protected:

src/modules/voxelformat/VolumeCache.cpp

@@ -55,6 +55,17 @@ voxel::RawVolume* VolumeCache::loadVolume(const char* fullPath) {
 	return v;
 }
 
+bool VolumeCache::removeVolume(const char* fullPath) {
+	const core::String filename = fullPath;
+	core::ScopedLock lock(_mutex);
+	auto i = _volumes.find(filename);
+	if (i != _volumes.end()) {
+		_volumes.erase(i);
+		return true;
+	}
+	return false;
+}
+
 void VolumeCache::construct() {
 	command::Command::registerCommand("volumecachelist", [&] (const command::CmdArgs& argv) {
 		Log::info("Cache content");

src/modules/voxelformat/VolumeCache.h

@@ -13,6 +13,11 @@
 
 namespace voxelformat {
 
+/**
+ * @brief Caches @c voxel::RawVolume instances by their name
+ * @note The cache is threadsafe
+ * @sa MeshCache
+ */
 class VolumeCache : public core::IComponent {
 private:
 	core::StringMap<voxel::RawVolume*> _volumes;
@@ -23,6 +28,7 @@ public:
 	 * The returned volume is not owned by the caller. The cache will delete the memory.
 	 */
 	voxel::RawVolume* loadVolume(const char* fullPath);
+	bool removeVolume(const char* fullPath);
 
 	bool init() override;
 	void shutdown() override;