XII Release 0.1.0
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xiiResourceLoaderFromFile Class Reference

A default implementation of xiiResourceTypeLoader for standard file loading. More...

#include <ResourceTypeLoader.h>

Inheritance diagram for xiiResourceLoaderFromFile:
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Public Member Functions

virtual xiiResourceLoadData OpenDataStream (const xiiResource *pResource) override
 Override this function to implement the resource loading.
 
virtual void CloseDataStream (const xiiResource *pResource, const xiiResourceLoadData &loaderData) override
 This function is called when the resource has been updated with the data from the resource loader and the loader can deallocate any temporary memory.
 
virtual bool IsResourceOutdated (const xiiResource *pResource) const override
 If this function returns true, a resource is unloaded and loaded again to update its content.
 

Detailed Description

A default implementation of xiiResourceTypeLoader for standard file loading.

The loader will interpret the xiiResource 'resource ID' as a path, read that full file into a memory stream. The file modification data is stored as well. Resources that use this loader can update their data as if they were reading the file directly.

Member Function Documentation

◆ CloseDataStream()

void xiiResourceLoaderFromFile::CloseDataStream ( const xiiResource * pResource,
const xiiResourceLoadData & loaderData )
overridevirtual

This function is called when the resource has been updated with the data from the resource loader and the loader can deallocate any temporary memory.

Implements xiiResourceTypeLoader.

◆ IsResourceOutdated()

bool xiiResourceLoaderFromFile::IsResourceOutdated ( const xiiResource * pResource) const
overridevirtual

If this function returns true, a resource is unloaded and loaded again to update its content.

Call xiiResource::GetLoadedFileModificationTime() to query the file modification time that was returned through xiiResourceLoadData::m_LoadedFileModificationDate.

Reimplemented from xiiResourceTypeLoader.

◆ OpenDataStream()

xiiResourceLoadData xiiResourceLoaderFromFile::OpenDataStream ( const xiiResource * pResource)
overridevirtual

Override this function to implement the resource loading.

This function should take the information from pResource, e.g. which file to load, and do the loading work. It should allocate temporary storage for the loaded data and encode it in a memory stream, such that the resource can read all necessary information from the stream.

See also
xiiResourceLoadData

Implements xiiResourceTypeLoader.


The documentation for this class was generated from the following files: