urho3d/Engine/Resource/Resource.cpp

//
// Urho3D Engine
// Copyright (c) 2008-2011 Lasse Öörni
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

#include "Precompiled.h"
#include "Exception.h"
#include "Resource.h"

Resource::Resource(const std::string& name) :
    mName(name),
    mNameHash(name),
    mMemoryUse(0)
{
}

void Resource::save(Serializer& dest)
{
    EXCEPTION("Save not supported for " + getTypeName());
}

void Resource::setMemoryUse(unsigned size)
{
    mMemoryUse = size;
}

void Resource::resetUseTimer()
{
    mUseTimer.reset();
}

unsigned Resource::getUseTimer()
{
    // If more references than the resource cache, return always 0 & reset the timer
    if (getRefCount() > 1)
    {
        mUseTimer.reset();
        return 0;
    }
    else
        return mUseTimer.getMSec(false);
}