void vHavokShapeFactory::GetHktDependencies(VResourceSnapshot &snapshot, VisBaseEntity_cl *pEntity)
{
VASSERT(pEntity != NULL);
// Get wrapped rigid body
vHavokRigidBody *pWrappedRigidBody = pEntity->Components().GetComponentOfType<vHavokRigidBody>();
if (pWrappedRigidBody == NULL)
return;
// Get shape
vHavokPhysicsModule *pModule = vHavokPhysicsModule::GetInstance();
VASSERT(pModule != NULL);
pModule->MarkForRead();
const hkpRigidBody *pRigidBody = pWrappedRigidBody->GetHkRigidBody();
if (pRigidBody == NULL)
{
pModule->UnmarkForRead();
return;
}
const hkpShape *pShape = pRigidBody->getCollidable()->getShape();
pModule->UnmarkForRead();
// Only convex/ mesh rigid bodies have a cached HKT file
const hkClass* loadedClassType = hkVtableClassRegistry::getInstance().getClassFromVirtualInstance(pShape);
if (loadedClassType!=&hkvConvexVerticesShapeClass && loadedClassType!=&hkvBvCompressedMeshShapeClass)
return;
// Get mesh
VDynamicMesh *pMesh = pEntity->GetMesh();
if (pMesh == NULL)
return;
// Get scale
hkvVec3 vScale = pEntity->GetScaling();
bool shrinkToFit = pWrappedRigidBody->Havok_TightFit;
// Get HKT file dependency for convex/ mesh rigid body
if (loadedClassType == &hkvConvexVerticesShapeClass)
{
VStaticString<FS_MAX_PATH> szCachedShapeName(pMesh->GetFilename());
vHavokCachedShape::GetConvexShapePath(szCachedShapeName, vScale, shrinkToFit);
IVFileInStream *pIn = Vision::File.Open(szCachedShapeName);
if (pIn)
{
snapshot.AddFileDependency(pMesh, szCachedShapeName, pIn->GetSize() );
pIn->Close();
}
}
else if(loadedClassType == &hkvBvCompressedMeshShapeClass)
{
VStaticString<FS_MAX_PATH> szCachedShapeName(pMesh->GetFilename());
vHavokCachedShape::GetMeshShapePath(szCachedShapeName, vScale, VisStaticMeshInstance_cl::VIS_COLLISION_BEHAVIOR_CUSTOM, (VisWeldingType_e)pWrappedRigidBody->Havok_WeldingType);
IVFileInStream *pIn = Vision::File.Open(szCachedShapeName);
if (pIn)
{
snapshot.AddFileDependency(pMesh, szCachedShapeName, pIn->GetSize() );
pIn->Close();
}
}
}
void vHavokShapeFactory::GetHktDependencies(VResourceSnapshot &snapshot, VTerrainSector *pSector)
{
VASSERT(pSector != NULL);
// Return when no physics representation
vHavokTerrain *pHavokTerrain = (vHavokTerrain*) pSector->GetPhysicsUserData();
if (pHavokTerrain == NULL)
return;
const VTerrainSector::VPhysicsType_e ePhysicsType = pSector->GetPhysicsType();
const bool bHasHoles = pSector->HasHoles();
// First get filename by specifying extension (hmap) to be able to retrieve the absolute path.
// Afterwards remove extension.
char szFilename[FS_MAX_PATH];
pSector->m_Config.GetSectorFilename(szFilename, pSector->m_iIndexX, pSector->m_iIndexY, "hmap", true);
char szPath[FS_MAX_PATH];
bool bSuccess = VFileHelper::GetAbsolutePath(szFilename, szPath, Vision::File.GetManager());
VASSERT_MSG(bSuccess, "vHavokShapeFactory::GetHktDependencies: Failed to make the path to the sector hmap absolute, the file may not exist!");
VFileHelper::GetFilenameNoExt(szPath, szFilename);
// Build the cached shape filename
VStaticString<FS_MAX_PATH> szCachedShapeName(szPath);
vHavokCachedShape::GetTerrainSectorShapePath(szCachedShapeName, ePhysicsType, bHasHoles);
IVFileInStream *pIn = Vision::File.Open(szCachedShapeName);
if (pIn)
{
snapshot.AddFileDependency(pSector, szCachedShapeName, pIn->GetSize() );
pIn->Close();
}
}
void vHavokAiNavMeshResource::GetDependencies(VResourceSnapshot &snapshot)
{
IVFileInStream* pIn = Vision::File.Open(GetFilename());
if (pIn != NULL)
{
snapshot.AddFileDependency(this, GetFilename(), pIn->GetSize());
pIn->Close();
}
VManagedResource::GetDependencies(snapshot);
}
void vHavokShapeFactory::GetHktDependencies(VResourceSnapshot &snapshot, VisStaticMeshInstance_cl *pMeshInstance)
{
VASSERT(pMeshInstance != NULL);
// Get scale
hkvVec3 vScale(hkvNoInitialization);
ExtractScaling(pMeshInstance->GetTransform(), vScale);
// There is no real way to figure out if a convex or mesh shape is required and the filename is based on that.
// So try them both.
// Convex version
{
VStaticString<FS_MAX_PATH> szCachedShapeName(pMeshInstance->GetMesh()->GetFilename());
bool shrinkToFit = false; //how do if true / can it be true for static mesh?
vHavokCachedShape::GetConvexShapePath(szCachedShapeName, vScale, shrinkToFit);
IVFileInStream *pIn = Vision::File.Open(szCachedShapeName);
if (pIn)
{
snapshot.AddFileDependency(pMeshInstance->GetMesh(), szCachedShapeName, pIn->GetSize() );
pIn->Close();
return;
}
}
// Mesh version
{
VStaticString<FS_MAX_PATH> szCachedShapeName(pMeshInstance->GetMesh()->GetFilename());
vHavokCachedShape::GetMeshShapePath(szCachedShapeName, vScale, pMeshInstance->GetCollisionBehavior(), pMeshInstance->GetWeldingType());
IVFileInStream *pIn = Vision::File.Open(szCachedShapeName);
if (pIn)
{
snapshot.AddFileDependency(pMeshInstance->GetMesh(), szCachedShapeName, pIn->GetSize() );
pIn->Close();
return;
}
}
}