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MeshCache.cpp
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MeshCache.cpp
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// @Begin License@
// This file is part of Coldest.
//
// Coldest is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Coldest is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Coldest. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright 2008-2012 Ben Nemec
// @End License@
#include "MeshCache.h"
MeshCache::MeshCache(ResourceManager& rm) : resman(rm)
{
mutex = SDL_CreateMutex();
}
MeshCache::~MeshCache()
{
SDL_DestroyMutex(mutex);
}
Mesh MeshCache::GetMesh(string filename)
{
EnsureBase(filename);
SDL_mutexP(mutex);
if (meshes.find(filename) == meshes.end())
{
meshes[filename] = MeshPtr(new Mesh(filename, resman));
}
MeshPtr retval = meshes[filename];
SDL_mutexV(mutex);
retval->animtimer.start();
return *retval;
}
MeshPtr MeshCache::GetNewMesh(string filename)
{
EnsureBase(filename);
SDL_mutexP(mutex);
if (meshes.find(filename) == meshes.end())
{
meshes[filename] = MeshPtr(new Mesh(filename, resman));
}
MeshPtr retval = MeshPtr(new Mesh(*meshes[filename]));
SDL_mutexV(mutex);
retval->animtimer.start();
return retval;
}
void MeshCache::EnsureBase(string& filename)
{
if (filename.substr(filename.length() - 4) != "base" || filename == "models/base")
{
if (filename.substr(filename.length() - 1) != "/")
filename += "/base";
else
filename += "base";
}
}