[MOAB-dev] r4430 - MOAB/trunk/itaps/imesh

[Timothy J. Tautges]

Yeah, sorry about breaking code you may have. I'm testing compile of the rest of meshkit, but without all (many?) of the optional tools. This should be sorted out tomorrow, and documented, with a commit I have pending. 

- tim


On Jan 13, 2011, at 6:56 PM, Iulian Grindeanu <iulian at mcs.anl.gov> wrote:

> Hello,
> I have a problem now;
> I was doing some dynamic casting in meshkit, moab::Interface <-> iMesh instance
> These will not work anymore. What should be the preferred way to get it now?
> 
> mb = reinterpret_cast<MBInterface *> (m_mesh);
> 
> (So how do I get now moab::Interface from iMesh instance?)
> 
> I see that in iMesh_MOAB we do something like
> static inline MBiMesh* MBI_cast( iMesh_Instance i )  
>  { return reinterpret_cast<MBiMesh*>(i); }         
> #define MBI MBI_cast(instance)->mbImpl
> 
> Which would be 'reinterpret_cast<MBiMesh*>(instance)->mbImpl'
> 
> This also assumes the MBiMesh is included (defined) in the code
> 
> Is there a better way? 
> 
> maybe define a macro somewhere, too?
> 
> Thanks,
> Iulian
> 
> ----- Original Message -----
>> Author: tautges
>> Date: 2011-01-11 11:54:19 -0600 (Tue, 11 Jan 2011)
>> New Revision: 4430
>> 
>> Added:
>> MOAB/trunk/itaps/imesh/MBiMesh.hpp
>> Modified:
>> MOAB/trunk/itaps/imesh/MOAB_iMesh_unit_tests.cpp
>> MOAB/trunk/itaps/imesh/Makefile.am
>> MOAB/trunk/itaps/imesh/iMesh_MOAB.cpp
>> MOAB/trunk/itaps/imesh/iMesh_MOAB.hpp
>> Log:
>> Change initialization of iMesh so the resulting class object (MBiMesh)
>> hasA moab::Interface * instead of isA moab::Core*. Makes it possible
>> to
>> initialize iMesh with an existing moab::Interface object.
>> 
>> 
>> 
>> 
>> Added: MOAB/trunk/itaps/imesh/MBiMesh.hpp
>> ===================================================================
>> --- MOAB/trunk/itaps/imesh/MBiMesh.hpp (rev 0)
>> +++ MOAB/trunk/itaps/imesh/MBiMesh.hpp 2011-01-11 17:54:19 UTC (rev
>> 4430)
>> @@ -0,0 +1,73 @@
>> +#ifndef MBIMESH_HPP
>> +#define MBIMESH_HPP
>> +
>> +#include "moab/Core.hpp"
>> +using namespace moab;
>> +
>> +class MBiMesh
>> +{
>> +private:
>> + bool haveDeletedEntities;
>> + bool iCreatedInterface;
>> +public:
>> + MBiMesh(moab::Interface *mbImpl = NULL);
>> +
>> + virtual ~MBiMesh();
>> + bool have_deleted_ents( bool reset ) {
>> + bool result = haveDeletedEntities;
>> + if (reset)
>> + haveDeletedEntities = false;
>> + return result;
>> + }
>> +
>> + virtual ErrorCode delete_mesh();
>> + virtual ErrorCode delete_entities( const EntityHandle*, const int );
>> + virtual ErrorCode delete_entities( const Range& );
>> + int AdjTable[16];
>> + moab::Interface *mbImpl;
>> +};
>> +
>> +#define MBimesh reinterpret_cast<MBiMesh*>(instance)
>> +
>> +inline MBiMesh::MBiMesh(Interface *impl)
>> + : haveDeletedEntities(false), iCreatedInterface(false), mbImpl(impl)
>> +{
>> + int tmp_table[] = {
>> + 1, 1, 1, 1,
>> + 1, 0, 2, 2,
>> + 1, 2, 0, 2,
>> + 1, 2, 2, 1
>> + };
>> + memcpy(AdjTable, tmp_table, 16*sizeof(int));
>> +
>> + if (!mbImpl) {
>> + mbImpl = new Core();
>> + iCreatedInterface = true;
>> + }