Merge branch 'fix_warnings' into 'master'

Some memory tracer fixes/features, fix build warnings

See merge request ngsolve/netgen!688
This commit is contained in:
Schöberl, Joachim 2024-12-03 20:33:27 +01:00
commit 27197f146c
28 changed files with 205 additions and 125 deletions

View File

@ -687,6 +687,7 @@ namespace ngcore
size_t allocsize;
/// that's the data we have to delete, nullptr for not owning the memory
T * mem_to_delete;
MemoryTracer mt;
using FlatArray<T,IndexType>::size;
@ -708,6 +709,7 @@ namespace ngcore
{
allocsize = asize;
mem_to_delete = data;
mt.Alloc(sizeof(T)*asize);
}
@ -717,7 +719,10 @@ namespace ngcore
{
allocsize = asize;
if(ownMemory)
{
mem_to_delete = adata;
mt.Alloc(sizeof(T)*asize);
}
else
mem_to_delete = nullptr;
}
@ -733,8 +738,7 @@ namespace ngcore
NETGEN_INLINE Array (Array && a2)
{
mt.Swap(0., a2.mt, sizeof(T) * a2.allocsize);
mt = std::move(a2.mt);
size = a2.size;
data = a2.data;
allocsize = a2.allocsize;
@ -753,6 +757,7 @@ namespace ngcore
{
allocsize = size;
mem_to_delete = data;
mt.Alloc(sizeof(T)*size);
for (size_t i = 0; i < size; i++)
data[i] = a2.data[i];
}
@ -772,6 +777,7 @@ namespace ngcore
{
allocsize = size;
mem_to_delete = data;
mt.Alloc(sizeof(T)*size);
/*
for (size_t i = 0; i < size; i++)
data[i] = a2[i];
@ -788,6 +794,7 @@ namespace ngcore
{
allocsize = size;
mem_to_delete = data;
mt.Alloc(sizeof(T)*size);
size_t cnt = 0;
for (auto val : list)
data[cnt++] = val;
@ -800,6 +807,7 @@ namespace ngcore
{
allocsize = size;
mem_to_delete = data;
mt.Alloc(sizeof(T)*size);
for(size_t i = 0; i < a2.Size(); i++)
data[i] = a2[i];
for (size_t i = a2.Size(), j=0; i < size; i++,j++)
@ -834,6 +842,9 @@ namespace ngcore
NETGEN_INLINE void NothingToDelete ()
{
mem_to_delete = nullptr;
// this memory is not managed by the Array anymore, so set the memory usage to 0
mt.Free(sizeof(T)*allocsize);
}
/// Change logical size. If necessary, do reallocation. Keeps contents.
@ -1011,8 +1022,7 @@ namespace ngcore
/// steal array
NETGEN_INLINE Array & operator= (Array && a2)
{
mt.Swap(sizeof(T)*allocsize, a2.mt, sizeof(T)*a2.allocsize);
mt = std::move(a2.mt);
ngcore::Swap (size, a2.size);
ngcore::Swap (data, a2.data);
ngcore::Swap (allocsize, a2.allocsize);
@ -1086,8 +1096,7 @@ namespace ngcore
NETGEN_INLINE void Swap (Array & b)
{
mt.Swap(sizeof(T) * allocsize, b.mt, sizeof(T) * b.allocsize);
mt = std::move(b.mt);
ngcore::Swap (size, b.size);
ngcore::Swap (data, b.data);
ngcore::Swap (allocsize, b.allocsize);
@ -1096,6 +1105,7 @@ namespace ngcore
NETGEN_INLINE void StartMemoryTracing () const
{
if(mem_to_delete)
mt.Alloc(sizeof(T) * allocsize);
}
@ -1105,7 +1115,6 @@ namespace ngcore
/// resize array, at least to size minsize. copy contents
NETGEN_INLINE void ReSize (size_t minsize);
MemoryTracer mt;
};
@ -1158,6 +1167,7 @@ namespace ngcore
using Array<T>::allocsize;
using Array<T>::data;
using Array<T>::mem_to_delete;
using Array<T>::mt;
// using Array<T>::ownmem;
public:
@ -1171,6 +1181,7 @@ namespace ngcore
data = new T[asize];
allocsize = size;
mem_to_delete = data;
mt.Alloc(sizeof(T)*asize);
}
}
@ -1191,6 +1202,7 @@ namespace ngcore
ArrayMem(ArrayMem && a2)
: Array<T> (a2.Size(), (T*)mem)
{
mt = std::move(a2.mt);
if (a2.mem_to_delete)
{
mem_to_delete = a2.mem_to_delete;
@ -1233,6 +1245,7 @@ namespace ngcore
ArrayMem & operator= (ArrayMem && a2)
{
mt = std::move(a2.mt);
ngcore::Swap (mem_to_delete, a2.mem_to_delete);
ngcore::Swap (allocsize, a2.allocsize);
ngcore::Swap (size, a2.size);

View File

@ -40,12 +40,13 @@ namespace ngcore
if (owns_data)
{
delete [] data;
mt.Free(Addr(size)+1);
mt.Free(GetMemoryUsage());
}
size = asize;
data = new unsigned char [Addr (size)+1];
mt.Alloc(Addr(size)+1);
owns_data = true;
mt.Alloc(GetMemoryUsage());
}
BitArray & BitArray :: Set () throw()

View File

@ -49,6 +49,7 @@ public:
{
ba2.owns_data = false;
ba2.data = nullptr;
mt = std::move(ba2.mt);
}
template <typename T>
@ -59,13 +60,17 @@ public:
int cnt = 0;
for (auto i = list.begin(); i < list.end(); i++, cnt++)
if (*i) SetBit(cnt);
StartMemoryTracing();
}
/// delete data
~BitArray ()
{
if (owns_data)
{
delete [] data;
mt.Free(GetMemoryUsage());
}
}
/// Set size, loose values
@ -150,11 +155,11 @@ public:
NGCORE_API auto * Data() const { return data; }
const size_t GetMemoryUsage() const { return owns_data ? (size+CHAR_BIT-1)/CHAR_BIT : 0; }
const MemoryTracer& GetMemoryTracer() const { return mt; }
void StartMemoryTracing() const
{
if(owns_data)
mt.Alloc(Addr(size)+1);
mt.Alloc(GetMemoryUsage());
}
private:

View File

@ -50,7 +50,7 @@ namespace ngcore
RangeException :: RangeException (// const std::string & where,
const char * where,
int ind, int imin, int imax) : Exception("")
ptrdiff_t ind, ptrdiff_t imin, ptrdiff_t imax) : Exception("")
{
std::stringstream str;
str << where << ": index " << ind << " out of range [" << imin << "," << imax << ")\n";
@ -59,7 +59,7 @@ namespace ngcore
}
void ThrowRangeException(const char * s, int ind, int imin, int imax)
void ThrowRangeException(const char * s, ptrdiff_t ind, ptrdiff_t imin, ptrdiff_t imax)
{
throw RangeException(s, ind, imin, imax);
}
@ -75,7 +75,7 @@ namespace ngcore
}
void ThrowNotTheSameException(const char * s, long int a, long int b)
void ThrowNotTheSameException(const char * s, ptrdiff_t a, ptrdiff_t b)
{
throw ngcore::Exception(std::string(s) + ", a="+ToString(a) + ", b="+ToString(b) + GetBackTrace());
}

View File

@ -1,6 +1,7 @@
#ifndef NETGEN_CORE_EXCEPTION_HPP
#define NETGEN_CORE_EXCEPTION_HPP
#include <cstddef>
#include <sstream> // for stringstream
#include <stdexcept> // for exception
#include <string> // for string
@ -66,7 +67,7 @@ namespace ngcore
/// where it occurs, index, minimal and maximal indices
RangeException (// const std::string & where,
const char * where,
int ind, int imin, int imax);
ptrdiff_t ind, ptrdiff_t imin, ptrdiff_t imax);
/*
: Exception("")
{
@ -85,8 +86,8 @@ namespace ngcore
}
};
[[noreturn]] NGCORE_API void ThrowRangeException(const char * s, int ind, int imin, int imax);
[[noreturn]] NGCORE_API void ThrowNotTheSameException(const char * s, long int a, long int b);
[[noreturn]] NGCORE_API void ThrowRangeException(const char * s, ptrdiff_t ind, ptrdiff_t imin, ptrdiff_t imax);
[[noreturn]] NGCORE_API void ThrowNotTheSameException(const char * s, ptrdiff_t a, ptrdiff_t b);
// Exception used if no simd implementation is available to fall back to standard evaluation
@ -98,12 +99,12 @@ namespace ngcore
constexpr operator bool() const { return false; } };
namespace detail {
template <typename T>
inline static void CheckRange(const char * s, const T& n, int first, int next)
template <typename T, typename Tmin, typename Tmax>
inline static void CheckRange(const char * s, const T& n, Tmin first, Tmax next)
{
if constexpr (!IsSafe<decltype(n)>())
if (n<first || n>=next)
ThrowRangeException(s, int(n), first, next);
ThrowRangeException(s, ptrdiff_t(n), ptrdiff_t(first), ptrdiff_t(next));
}
template <typename Ta, typename Tb>
@ -112,10 +113,10 @@ namespace ngcore
if constexpr (!IsSafe<decltype(a)>() || !IsSafe<decltype(b)>())
if(a != b)
{
if constexpr(std::is_same<decltype(a),size_t>() && std::is_same<decltype(b),size_t>())
if constexpr(std::is_integral_v<decltype(a)> && std::is_same_v<decltype(a),decltype(b)>)
ThrowNotTheSameException(s, long(a), long(b)); \
else
throw Exception(std::string(s) + "\t: not the same"+ToString(a) + ", b="+ngcore::ToString(b) + GetBackTrace());
throw Exception(std::string(s) + "\t: not the same, a="+ToString(a) + ", b="+ngcore::ToString(b) + GetBackTrace());
}
}
} // namespace detail
@ -128,7 +129,7 @@ namespace ngcore
#define NG_EXCEPTION(s) ngcore::Exception(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t"+std::string(s))
#if defined(NETGEN_ENABLE_CHECK_RANGE) && !defined(__CUDA_ARCH__)
#define NETGEN_CHECK_RANGE(value, min, max_plus_one) ngcore::detail::CheckRange(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t", value, int(min), int(max_plus_one));
#define NETGEN_CHECK_RANGE(value, min, max_plus_one) ngcore::detail::CheckRange(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t", value, min, max_plus_one);
#define NETGEN_CHECK_SAME(a,b) ngcore::detail::CheckSame(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t", a, b);
#define NETGEN_NOEXCEPT

View File

@ -39,7 +39,12 @@ namespace ngcore
NGCORE_API static std::vector<std::string> names;
NGCORE_API static std::vector<int> parents;
static int CreateId(const std::string& name)
#if defined(NETGEN_CHECK_RANGE)
NGCORE_API static std::atomic<size_t> total_memory;
mutable size_t allocated_memory = 0;
#endif // NETGEN_CHECK_RANGE
static int CreateId(const std::string& name = "")
{
int id = names.size();
names.push_back(name);
@ -48,7 +53,7 @@ namespace ngcore
std::cerr << "Allocated " << id << " MemoryTracer objects" << std::endl;
return id;
}
int id;
mutable int id = 0;
public:
@ -57,8 +62,33 @@ namespace ngcore
id = CreateId(name);
}
// not tracing
MemoryTracer() : id(0) {}
MemoryTracer() { }
MemoryTracer(const MemoryTracer & tracer)
{
(*this) = tracer;
}
MemoryTracer(MemoryTracer && tracer)
{
(*this) = std::move(tracer);
}
MemoryTracer & operator=(const MemoryTracer & tracer) {
if(tracer.id)
id = CreateId(names[tracer.id]);
return *this;
}
MemoryTracer & operator=(MemoryTracer && tracer) {
ngcore::Swap(id, tracer.id);
#if defined(NETGEN_CHECK_RANGE)
ngcore::Swap(allocated_memory, tracer.allocated_memory);
#endif // NETGEN_CHECK_RANGE
return *this;
}
template <typename... TRest>
MemoryTracer( std::string name, TRest & ... rest )
@ -67,37 +97,47 @@ namespace ngcore
Track(rest...);
}
#if defined(NETGEN_CHECK_RANGE)
// check if all memory was freed when object is destroyed
~MemoryTracer()
{
NETGEN_CHECK_SAME(allocated_memory, 0);
}
#endif // NETGEN_CHECK_RANGE
NETGEN_INLINE void Alloc(size_t size) const
{
#if defined(NETGEN_CHECK_RANGE)
// Trace also nameless Memtracer objects if range checks are active
if(!id && size)
id = CreateId();
#endif // NETGEN_CHECK_RANGE
if(id && trace)
trace->AllocMemory(id, size);
#if defined(NETGEN_CHECK_RANGE)
if(id)
{
allocated_memory += size;
total_memory += size;
}
#endif // NETGEN_CHECK_RANGE
}
void Free(size_t size) const
{
if(id && trace)
trace->FreeMemory(id, size);
}
void Swap(size_t mysize, MemoryTracer& other, size_t other_size) const
#if defined(NETGEN_CHECK_RANGE)
if(id)
{
if(!trace || (id == 0 && other.id == 0))
return;
if(id == 0)
return trace->ChangeMemory(other.id, mysize - other_size);
if(other.id == 0)
return trace->ChangeMemory(id, other_size - mysize);
// first decrease memory, otherwise have artificial/wrong high peak memory usage
if(mysize<other_size)
{
trace->ChangeMemory(other.id, mysize-other_size);
trace->ChangeMemory(id, other_size-mysize);
}
else
{
trace->ChangeMemory(id, other_size-mysize);
trace->ChangeMemory(other.id, mysize-other_size);
// check if we have at least size bytes of memory currently allocated (such that allocated_memory doesn't get negative)
NETGEN_CHECK_RANGE(allocated_memory, static_cast<ptrdiff_t>(size), std::numeric_limits<ptrdiff_t>::max());
allocated_memory -= size;
total_memory -= size;
#endif // NETGEN_CHECK_RANGE
}
}
@ -148,6 +188,14 @@ namespace ngcore
static const std::vector<std::string> & GetNames() { return names; }
static const std::vector<int> & GetParents() { return parents; }
static size_t GetTotalMemory()
{
#if defined(NETGEN_CHECK_RANGE)
return total_memory;
#else
return 0;
#endif // NETGEN_CHECK_RANGE
}
#else // defined(NETGEN_TRACE_MEMORY) && !defined(__CUDA_ARCH__)
public:
MemoryTracer() {}
@ -157,7 +205,6 @@ namespace ngcore
void Alloc(size_t /* size */) const {}
void Free(size_t /* size */) const {}
void Swap(...) const {}
int GetId() const { return 0; }
template <typename... TRest>
@ -166,6 +213,7 @@ namespace ngcore
static std::string GetName(int /* id */) { return ""; }
std::string GetName() const { return ""; }
void SetName(std::string /* name */) const {}
static size_t GetTotalMemory() { return 0; }
#endif // NETGEN_TRACE_MEMORY
};
} // namespace ngcore

View File

@ -116,6 +116,7 @@ namespace ngcore
#ifdef NETGEN_TRACE_MEMORY
std::vector<std::string> MemoryTracer::names{"all"};
std::vector<int> MemoryTracer::parents{-1};
std::atomic<size_t> MemoryTracer::total_memory{0};
#endif // NETGEN_TRACE_MEMORY
} // namespace ngcore

View File

@ -324,6 +324,8 @@ threads : int
#endif // NETGEN_TRACE_MEMORY
;
m.def("GetTotalMemory", MemoryTracer::GetTotalMemory);
py::class_<Timer<>> (m, "Timer")
.def(py::init<const string&>())
.def("Start", static_cast<void (Timer<>::*)()const>(&Timer<>::Start), "start timer")

View File

@ -130,6 +130,7 @@ namespace ngcore
{
for (size_t i : IntRange(size+1))
index[i] = i*entrysize;
mt.Alloc(GetMemUsage());
}
/// Construct table of variable entrysize
@ -141,6 +142,7 @@ namespace ngcore
index = TablePrefixSum (FlatArray<TI> (entrysize.Size(), entrysize.Data()));
size_t cnt = index[size];
data = new T[cnt];
mt.Alloc(GetMemUsage());
}
explicit NETGEN_INLINE Table (const FlatTable<T,IndexType> & tab2)
@ -157,6 +159,7 @@ namespace ngcore
size_t cnt = index[size];
data = new T[cnt];
this->AsArray() = tab2.AsArray();
mt.Alloc(GetMemUsage());
/*
for (size_t i = 0; i < cnt; i++)
data[i] = tab2.data[i];
@ -177,12 +180,14 @@ namespace ngcore
data = new T[cnt];
for (size_t i = 0; i < cnt; i++)
data[i] = tab2.data[i];
mt.Alloc(GetMemUsage());
}
NETGEN_INLINE Table (Table && tab2)
: FlatTable<T,IndexType>(0, nullptr, nullptr)
{
tab2.mt.Free(tab2.GetMemUsage());
mt = std::move(tab2.mt);
Swap (size, tab2.size);
Swap (index, tab2.index);
Swap (data, tab2.data);
@ -210,7 +215,7 @@ namespace ngcore
NETGEN_INLINE Table & operator= (Table && tab2)
{
mt.Swap(GetMemUsage(), tab2.mt, tab2.GetMemUsage());
mt = std::move(tab2.mt);
Swap (size, tab2.size);
Swap (index, tab2.index);
Swap (data, tab2.data);

View File

@ -1211,7 +1211,7 @@ namespace netgen
PrintMessage (2, "Object ", i, " has ", tams->GetNT(), " triangles");
}
}
catch (exception)
catch (const std::exception &)
{
cerr << "*************************************************************" << endl
<< "**** out of memory problem in CSG visualization ****" << endl

View File

@ -109,7 +109,7 @@ namespace netgen
{
void * p = new char [(line.maxsize+5) * elsize];
if (line.maxsize*elsize)
if (line.maxsize && elsize)
memcpy (p, line.col, line.maxsize * elsize);
delete [] (char*)line.col;

View File

@ -2246,11 +2246,8 @@ int Ng_GetClosureNodes (int nt, int nodenr, int nodeset, int * nodes)
if (nodeset & 2) // Edges
{
int edges[12];
// int ned;
// ned = mesh->GetTopology().GetElementEdges (nodenr+1, edges, 0);
int ned = mesh->GetTopology().GetEdges (ElementIndex(nodenr)).Size();
for (int i = 0; i < ned; i++)
auto edges = mesh->GetTopology().GetEdges (ElementIndex(nodenr));
for (int i = 0; i < edges.Size(); i++)
{
nodes[cnt++] = 1;
nodes[cnt++] = edges[i]-1;

View File

@ -1041,7 +1041,7 @@ namespace netgen
build_searchtree);
return ind - 1;
}
catch(NgException e) // quads not implemented curved yet
catch(const NgException & e) // quads not implemented curved yet
{
for (SegmentIndex si = 0; si < mesh->GetNSeg(); si++)
{

View File

@ -301,7 +301,7 @@ namespace netgen
in >> name;
cout << IM(3) << len << " element are in group " << name << endl;
int hi, index;
int fdnr, ednr;
int fdnr=-1, ednr=-1;
in >> hi >> index >> hi >> hi;
int codim = get<1>(element_map[index]);
@ -712,7 +712,7 @@ namespace netgen
if(!UserFormatRegister::HaveFormat(format))
throw Exception("Unknown format: " + format);
const auto & entry = UserFormatRegister::Get(format);
const auto entry = UserFormatRegister::Get(format);
if(!entry.read)
throw Exception("Reading format " + format + " is not implemented");

View File

@ -39,7 +39,7 @@ bool WriteUserFormat (const string & format,
if(!UserFormatRegister::HaveFormat(format))
return true;
const auto & entry = UserFormatRegister::Get(format);
const auto entry = UserFormatRegister::Get(format);
if(!entry.write)
return true;

View File

@ -49,7 +49,7 @@ namespace netgen
{
data = NULL; height = width = 0;
SetSize (m2.Height(), m2.Width());
if (Height()*Width())
if (Height() && Width())
memcpy (data, m2.data, sizeof(double) * (Height() * Width()));
}
@ -70,7 +70,7 @@ namespace netgen
delete[] data;
if (h*w)
if (h && w)
data = new double[h*w];
else
data = NULL;

View File

@ -788,9 +788,9 @@ namespace netgen
if(fabs(mat.Det()) > 1e-6)
break;
}
int maxpos1;
int maxpos2;
double val = 0;
int maxpos1 = 0;
int maxpos2 = 1;
double val = ns[0] * ns[1];
for (auto i : Range(ns))
{
for (auto j : Range(i + 1, ns.Size()))

View File

@ -1066,7 +1066,8 @@ double MeshOptimize3d :: SwapImproveEdge (
bad3 += GetLegalPenalty();
}
bool swap2, swap3;
bool swap2=false;
bool swap3=false;
if (goal == OPT_CONFORM)
{
@ -2608,7 +2609,7 @@ double MeshOptimize3d :: SplitImprove2Element (
// search for very flat tets, with two disjoint edges nearly crossing, like a rectangle with diagonals
int minedge = -1;
double mindist = 1e99;
double minlam0, minlam1;
double minlam0=0, minlam1=0;
for (int i : Range(3))
{

View File

@ -196,8 +196,8 @@ namespace netgen
auto& el = mesh.SurfaceElement(velement);
if(el.GetType() == TRIG)
{
double seg_lam;
double lam;
double seg_lam=-1;
double lam=-1;
auto seg = mesh.LineSegment(segs[i]);
for(auto k : Range(3))
{

View File

@ -517,7 +517,6 @@ namespace netgen
}
while (!meshed);
{
PrintMessage (3, "Check subdomain ", domain, " / ", mesh.GetNDomains());
mesh.FindOpenElements(domain);
@ -530,7 +529,6 @@ namespace netgen
PrintError ("Surface mesh not consistent");
throw NgException ("Stop meshing since surface mesh not consistent");
}
}
RemoveIllegalElements (mesh, domain);
ConformToFreeSegments (mesh, domain);
}

View File

@ -175,7 +175,8 @@ namespace netgen
}
constexpr PointIndex (t_invalid inv) : i(PointIndex::BASE-1) { ; }
// PointIndex & operator= (const PointIndex &ai) { i = ai.i; return *this; }
constexpr operator int () const { return i; }
constexpr operator const int& () const { return i; }
explicit constexpr operator int& () { return i; }
PointIndex operator++ (int) { PointIndex hi(*this); i++; return hi; }
PointIndex operator-- (int) { PointIndex hi(*this); i--; return hi; }
PointIndex & operator++ () { i++; return *this; }

View File

@ -267,7 +267,7 @@ DLL_HEADER void ExportNetgenMeshing(py::module &m)
.def(py::init<int>())
.def("__repr__", &ToString<PointIndex>)
.def("__str__", &ToString<PointIndex>)
.def_property_readonly("nr", &PointIndex::operator int)
.def_property_readonly("nr", &PointIndex::operator const int&)
.def("__eq__" , FunctionPointer( [](PointIndex &self, PointIndex &other)
{ return static_cast<int>(self)==static_cast<int>(other); }) )
.def("__hash__" , FunctionPointer( [](PointIndex &self ) { return static_cast<int>(self); }) )

View File

@ -224,7 +224,7 @@ NGCORE_API_EXPORT void ExportSTL(py::module & m)
.def("GetVicinity", [] (shared_ptr<STLGeometry> self, int node, int size, string type) {
NgArray<int> vic;
int trig;
int trig=-1;
if(type == "trig")
trig = node;

View File

@ -266,7 +266,7 @@ namespace netgen
}
catch (bad_weak_ptr e)
catch (const bad_weak_ptr & e)
{
// cout << "don't have a mesh to visualize" << endl;
VisualScene::DrawScene();
@ -895,7 +895,7 @@ namespace netgen
vstimestamp = meshtimestamp;
}
catch (bad_weak_ptr e)
catch (const bad_weak_ptr & e)
{
PrintMessage (3, "vsmesh::buildscene: don't have a mesh to visualize");
VisualScene::BuildScene (zoomall);

View File

@ -641,7 +641,7 @@ namespace netgen
// delete lock;
// mem_lock.UnLock();
}
catch (bad_weak_ptr e)
catch (const bad_weak_ptr & e)
{
// cout << "don't have a mesh to visualize" << endl;
VisualScene::DrawScene();
@ -1120,7 +1120,7 @@ namespace netgen
clipplanetimestamp = max2 (vispar.clipping.timestamp, solutiontimestamp);
}
catch (bad_weak_ptr e)
catch (const bad_weak_ptr & e)
{
PrintMessage (3, "vssolution::buildscene: don't have a mesh to visualize");
VisualScene::BuildScene (zoomall);

View File

@ -194,7 +194,7 @@ namespace netgen
if(mesh->GetGeometry())
ng_geometry = mesh->GetGeometry();
}
catch (NgException e)
catch (const NgException & e)
{
PrintMessage (3, e.What());
return TCL_ERROR;
@ -269,7 +269,7 @@ namespace netgen
geometry -> LoadSurfaces(infile);
}
}
catch (NgException e)
catch (const NgException & e)
{
PrintMessage (3, e.What());
return TCL_ERROR;
@ -551,7 +551,7 @@ namespace netgen
}
}
catch (NgException e)
catch (const NgException & e)
{
Tcl_SetResult (interp, const_cast<char*> (e.What().c_str()), TCL_VOLATILE);
return TCL_ERROR;
@ -582,7 +582,7 @@ namespace netgen
{
ng_geometry -> Save (string (cfilename));
}
catch (NgException e)
catch (const NgException & e)
{
Tcl_SetResult (interp, const_cast<char*> (e.What().c_str()), TCL_VOLATILE);
return TCL_ERROR;
@ -1440,7 +1440,7 @@ namespace netgen
PrintMessage (1, "Meshing done, time = ", GetTime(), " sec");
}
catch (NgException e)
catch (const NgException & e)
{
cout << e.What() << endl;
}

View File

@ -8,6 +8,9 @@ try:
from webgui_jupyter_widgets import BaseWebGuiScene, WebGuiDocuWidget
import webgui_jupyter_widgets.widget as wg
except ImportError:
class BaseWebGuiScene:
pass
wg = None
def encodeData( data, dtype=None, encoding='b64' ):
@ -214,9 +217,13 @@ def GetData(mesh, args, kwargs):
d[name] = pnew
return d
base = object if wg is None else BaseWebGuiScene
class WebGLScene(base):
class WebGLScene(BaseWebGuiScene):
class Widget:
def __init__(self):
self.value = {}
def __init__(self, obj, args=[], kwargs={}):
self.widget = self.Widget()
self.obj = obj
self.args = args
self.kwargs = kwargs