rsesrulelessreductfilter.cpp

来自「ROSETTA C++库是一个C++类库和例程集合」· C++ 代码 · 共 91 行

//-------------------------------------------------------------------
// Author........: Aleksander 豩rn
// Date..........:
// Description...:
// Revisions.....:
//===================================================================

#include <stdafx.h> // Precompiled headers.
#include <copyright.h>

#include <kernel/rses/algorithms/rsesrulelessreductfilter.h>

#include <kernel/rses/structures/rsesreduct.h>
#include <kernel/rses/structures/rsesreducts.h>

#include <kernel/rses/library/trr_mem.h>
#include <kernel/rses/library/treduct.h>
#include <kernel/rses/library/err.h>

//-------------------------------------------------------------------
// Methods for class RSESRulelessReductFilter.
//===================================================================

//-------------------------------------------------------------------
// Constructors/destructor.
//===================================================================

RSESRulelessReductFilter::RSESRulelessReductFilter() {
}

RSESRulelessReductFilter::~RSESRulelessReductFilter() {
}

//-------------------------------------------------------------------
// Methods inherited from Identifier.
//===================================================================

IMPLEMENTIDMETHODS(RSESRulelessReductFilter, RSESRULELESSREDUCTFILTER, ReductFilter)

//-------------------------------------------------------------------
// Methods inherited from Algorithm.
//===================================================================

//-------------------------------------------------------------------
// Method........: IsApplicable
// Author........: Aleksander 豩rn
// Date..........:
// Description...:
// Comments......:
// Revisions.....:
//===================================================================

bool
RSESRulelessReductFilter::IsApplicable(const Structure &structure, bool /*warn*/) const {
	return structure.IsA(RSESREDUCTS);
}

//-------------------------------------------------------------------
// Methods inherited from Filter.
//===================================================================

//-------------------------------------------------------------------
// Method........: Remove
// Author........: Aleksander 豩rn
// Date..........:
// Description...: Return true if the specified reduct should be removed
//                 from the reduct set.
// Comments......:
// Revisions.....:
//===================================================================

bool
RSESRulelessReductFilter::Remove(const Structures &structures, int i) const {

	if (!structures.IsA(RSESREDUCTS))
		return false;

	Handle<RSESReducts> reducts = dynamic_cast(RSESReducts *, const_cast(Structures *, &structures));
	Handle<RSESReduct>  reduct  = dynamic_cast(RSESReduct  *, reducts->GetReduct(i));

	try {
		return (reduct->reduct_ == NULL || reduct->reduct_->NoRules() == 0);
	}
	catch (Error &error) {
		Message::RSESError("Error accessing embedded RSES reduct.", error.GetMessage());
	}

	return false;

}