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forked from 0ad/0ad
0ad/source/graphics/MeshManager.cpp
Ykkrosh fa45d214b3 # Added support for COLLADA skeletal animations.
Moved COLLADA-loading code into separate class, since it now handles
both PMD and PSA.
Desingletonised CSkeletonAnimManager, moved into CGameView.
Made Atlas load its icons with buffered IO, for possible efficiency.

This was SVN commit r4934.
2007-03-01 18:52:53 +00:00

62 lines
1.6 KiB
C++

#include "precompiled.h"
#include "MeshManager.h"
#include "graphics/ColladaManager.h"
#include "graphics/ModelDef.h"
#include "ps/CLogger.h"
#include "ps/FileUnpacker.h" // to get access to its CError
#include "ps/Profile.h"
#define LOG_CATEGORY "mesh"
// TODO: should this cache models while they're not actively in the game?
// (Currently they'll probably be deleted when the reference count drops to 0,
// even if it's quite possible that they'll get reloaded very soon.)
CMeshManager::CMeshManager(CColladaManager& colladaManager)
: m_ColladaManager(colladaManager)
{
}
CMeshManager::~CMeshManager()
{
}
CModelDefPtr CMeshManager::GetMesh(const CStr& filename)
{
// Strip a three-letter file extension (if there is one) from the filename
CStr name;
if (filename.length() > 4 && filename[filename.length()-4] == '.')
name = filename.substr(0, filename.length()-4);
else
name = filename;
// Find the mesh if it's already been loaded and cached
mesh_map::iterator iter = m_MeshMap.find(name);
if (iter != m_MeshMap.end() && !iter->second.expired())
return CModelDefPtr(iter->second);
PROFILE( "load mesh" );
CStr pmdFilename = m_ColladaManager.GetLoadableFilename(name, CColladaManager::PMD);
if (pmdFilename.empty())
{
LOG(ERROR, LOG_CATEGORY, "Could not load mesh '%s'", filename.c_str());
return CModelDefPtr();
}
try
{
CModelDefPtr model (CModelDef::Load(pmdFilename, name));
m_MeshMap[name] = model;
return model;
}
catch (PSERROR_File&)
{
LOG(ERROR, LOG_CATEGORY, "Could not load mesh '%s'", filename.c_str());
return CModelDefPtr();
}
}