forked from 0ad/0ad
66 lines
1.4 KiB
C++
Executable File
66 lines
1.4 KiB
C++
Executable File
#include "precompiled.h"
|
|
#include "graphics/MeshManager.h"
|
|
#include "CLogger.h"
|
|
|
|
CMeshManager::CMeshManager()
|
|
{
|
|
}
|
|
|
|
CMeshManager::~CMeshManager()
|
|
{
|
|
}
|
|
|
|
CModelDef *CMeshManager::GetMesh(const char *filename)
|
|
{
|
|
mesh_map::iterator iter;
|
|
CStr fn(filename);
|
|
if((iter = m_MeshMap.find(fn.GetHashCode())) == m_MeshMap.end())
|
|
{
|
|
try
|
|
{
|
|
CModelDef *model = CModelDef::Load(filename);
|
|
if(!model)
|
|
return NULL;
|
|
|
|
LOG(MESSAGE, "mesh", "Loading mesh '%s'...\n", filename);
|
|
model->m_Hash = fn.GetHashCode();
|
|
model->m_RefCount = 1;
|
|
m_MeshMap[model->m_Hash] = model;
|
|
return model;
|
|
}
|
|
catch(...)
|
|
{
|
|
LOG(ERROR, "mesh", "Could not load mesh '%s'\n!", filename);
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG(MESSAGE, "mesh", "Loading mesh '%s%' (cached)...\n", filename);
|
|
CModelDef *model = (CModelDef *)(*iter).second;
|
|
model->m_RefCount++;
|
|
return model;
|
|
}
|
|
}
|
|
|
|
int CMeshManager::ReleaseMesh(CModelDef *mesh)
|
|
{
|
|
if(!mesh)
|
|
return 0;
|
|
|
|
mesh_map::iterator iter = m_MeshMap.find(mesh->m_Hash);
|
|
if(iter == m_MeshMap.end())
|
|
return 0;
|
|
|
|
mesh->m_RefCount--;
|
|
if(mesh->m_RefCount <= 0)
|
|
{
|
|
m_MeshMap.erase(iter);
|
|
delete mesh;
|
|
mesh = NULL;
|
|
return 0;
|
|
}
|
|
|
|
return mesh->m_RefCount;
|
|
}
|