triskele/include/CompAttribute.tpp

#ifndef _OTB_TRISKELE_COMP_ATTRIBUTE_TPP
#define _OTB_TRISKELE_COMP_ATTRIBUTE_TPP

// ========================================
template<typename AttrT>
inline vector<AttrT>
CompAttribute<AttrT>::getScaledThresholds (const vector<double> &thresholds, const AttrT &maxValue) {
  vector<AttrT> result;
  for (double percent : thresholds)
    result.push_back (percent*maxValue);
  return result;
}

template<typename AttrT>
inline vector<AttrT>
CompAttribute<AttrT>::getConvertedThresholds (const vector<double> &thresholds) {
  vector<AttrT> result;
  for (double value : thresholds)
    result.push_back ((AttrT) value);
  return result;
}

// ========================================
template<typename AttrT>
inline
CompAttribute<AttrT>::CompAttribute (const Tree &tree)
  : tree (tree),
    leafCount (0),
    values () {
  updateTranscient ();
}

template<typename AttrT>
inline
CompAttribute<AttrT>::~CompAttribute () {
}

template<typename AttrT>
inline void
CompAttribute<AttrT>::updateTranscient () {
  // XXX max : leafCount-1
  book (tree.getLeafCount ());
}

template<typename AttrT>
inline const AttrT *
CompAttribute<AttrT>::getValues () const {
  return &values[0];
}

template<typename AttrT>
inline AttrT *
CompAttribute<AttrT>::getValues () {
  return &values[0];
}

template<typename AttrT>
inline AttrT
CompAttribute<AttrT>::getMaxValue () const {
  if (!leafCount)
    return 0;
  AttrT max = values[0];
  CompAttribute<AttrT>::tree.forEachComp ([this, &max] (const DimImg &compId) {
      if (values[compId] > max)
	max = values[compId];
    });
  return max;
}

// ========================================
template<typename AttrT>
template<typename PixelT>
inline void
CompAttribute<AttrT>::cut (vector<vector<PixelT> > &allBands, const AttributeProfiles<PixelT> &attributeProfiles,
			    const AttrT &pixelAttrValue, const vector<AttrT> &thresholds) const {
  DEF_LOG ("CompAttribute::cut", "coreCount:" << CompAttribute<AttrT>::tree.getCoreCount () << " thresholds:" << thresholds.size ());
  dealThreadRange (CompAttribute<AttrT>::leafCount, CompAttribute<AttrT>::tree.getCoreCount (), [this, &allBands, &attributeProfiles, &pixelAttrValue, &thresholds] (const DimImg &leafId) {
      cutOnPos (allBands, attributeProfiles, leafId, pixelAttrValue, thresholds);
    });
}

template<typename AttrT>
template<typename PixelT>
inline void
CompAttribute<AttrT>::cutOnPos (vector<vector<PixelT> > &allBands, const AttributeProfiles<PixelT> &attributeProfiles,
				 const DimImg &leafId, const AttrT &pixelAttrValue, const vector<AttrT> &thresholds) const {
  // no debug (to many pixels)
  DimImg parentId = CompAttribute<AttrT>::tree.getLeafParent (leafId);
  DimChanel thresholdsSize = thresholds.size ();
  if (parentId == DimImg_MAX) {
    for (DimChanel chanel = 0; chanel < thresholdsSize; ++chanel)
      allBands[chanel][leafId] = 0;
    return;
  }
  DimNodeId nodeId = leafId;
  DimImg curId = 0;
  AttrT curValue = pixelAttrValue;
  if (curValue == CompAttribute<AttrT>::values [parentId]) {
    // skip pixel on flat zone
    curId = parentId;
    nodeId = ((DimNodeId)curId)+CompAttribute<AttrT>::leafCount;
    parentId = CompAttribute<AttrT>::tree.getCompParent (curId);
  }
  const PixelT *apValues = attributeProfiles.getValues ();
  DimImg rootId = CompAttribute<AttrT>::tree.getCompRoot ();
  for (DimChanel chanel = 0; chanel < thresholdsSize; ++chanel) {
    AttrT ceil = thresholds[chanel];
    for ( ; curValue < ceil && curId < rootId; ) {
      if (parentId == DimImg_MAX || curId >= parentId) {
	// cerr << "CompAttribute::cutOnPos find sub-root:" << rootId << " rootId:" << rootId << endl;
	for (; chanel < thresholdsSize; ++chanel)
	  allBands[chanel][leafId] = curValue;
	return;
      }
      nodeId = ((DimNodeId) CompAttribute<AttrT>::tree.getLeafParent (nodeId))+CompAttribute<AttrT>::leafCount;
      curId = parentId;
      curValue = CompAttribute<AttrT>::values [curId];
      parentId = CompAttribute<AttrT>::tree.getCompParent (curId);
    }
    // XXX si valeur > root ?
    allBands[chanel][leafId] = apValues [nodeId];
  }
}

// ========================================
template<typename AttrT>
inline ostream &
CompAttribute<AttrT>::print (ostream &out, const string &msg) const {
  cout << "values: " << msg << endl;
  const Size doubleSize (tree.getSize().width, 2*tree.getSize ().height);
  cout << printMap (&values[0], doubleSize, tree.getCompCount ()) << endl << endl;
  return out;
}

// ========================================
template<typename AttrT>
inline void
CompAttribute<AttrT>::free () {
  values = vector<AttrT> ();
}

template<typename AttrT>
inline void
CompAttribute<AttrT>::book (const DimImg &leafCount) {
  this->leafCount = leafCount;
  values.resize (leafCount);
}

// ========================================
template<typename AttrT>
template<typename CumpFunctPSE>
inline void
CompAttribute<AttrT>::computeSameCompLevel (const CumpFunctPSE &cumpFunctPSE) const {
  const vector<DimImg> &weightBounds (CompAttribute<AttrT>::tree.getWeightBounds ());
  unsigned int coreCount = CompAttribute<AttrT>::tree.getCoreCount ();
  DEF_LOG ("CompAttribute::computeSameCompLevel", "coreCount:" << coreCount);
  if (!weightBounds.size () || CompAttribute<AttrT>::tree.getCompCount ()/weightBounds.size () < coreCount) {
    LOG ("CompAttribute::computeSameCompLevel: no thread");
    CompAttribute<AttrT>::tree.forEachComp (cumpFunctPSE);
    return;
  }
  DimImg first = weightBounds [0];
  for (DimImg curBound = 1; curBound < weightBounds.size (); curBound++) {
    DimImg next = weightBounds [curBound];
    dealThreadRange (next-first, coreCount, [this, &first, &cumpFunctPSE] (const DimImg &id) {
	const DimImg parentId = id+first;
	cumpFunctPSE (parentId);
      });
    first = next;
  }
}

// ========================================
#endif // _OTB_TRISKELE_COMP_ATTRIBUTE_TPP