#ifdef _DEBUG

#define _STLP_DEBUG 1

#endif

#include "DeformationSelector.h"

using namespace ToonzExt;

using namespace std;

//-----------------------------------------------------------------------------

DeformationSelector::DeformationSelector()

{

}

//-----------------------------------------------------------------------------

DeformationSelector::~DeformationSelector()

{

}

//-----------------------------------------------------------------------------

DeformationSelector *

DeformationSelector::instance()

{

	static DeformationSelector singleton;

	return &singleton;

}

//-----------------------------------------------------------------------------

void DeformationSelector::add(StrokeDeformationImpl *deformation,

							  int priority)

{

	assert(deformation && "Not deformation available!!!");

	if (!deformation)

		return;

	Deformation val(deformation, priority);

	ref_.push_back(val);

}

//-----------------------------------------------------------------------------

StrokeDeformationImpl *

DeformationSelector::getDeformation(const ContextStatus *status)

{

	assert(status && "Not status available!!!");

	if (!status)

		return 0;

	Deformation candidate((StrokeDeformationImpl *)0, -1);

	// by default lower deformator is selected

	Deformation default_def((StrokeDeformationImpl *)0, -1);

	if (!ref_.empty())

		default_def = ref_[0];

	vector<deformation>::iterator</deformation>

		it,

		end = ref_.end();

	for (it = ref_.begin();

		 it != end;

		 ++it) {

		StrokeDeformationImpl

			*tmp = it->first;

		if (tmp->check(status)) {

			if (it->second >

				candidate.second) {

				candidate = *it;

				if (it->second < default_def.second)

					default_def = *it;

			}

		}

		if (tmp->getShortcutKey() ==

			status->key_event_) {

			return tmp;

		}

	}

	// if there is a good candidate return it

	if (candidate.first)

		return candidate.first;

	// else select a lower deformator (smooth)

	return default_def.first;

}

//-----------------------------------------------------------------------------

//  End Of File

//-----------------------------------------------------------------------------