#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 it, end = ref_.end();</deformation>

  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

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