triskele/include/triskeleBase.tpp

#ifndef _OTB_TRISKELE_BASE_TPP
#define _OTB_TRISKELE_BASE_TPP

inline
Size::Size ()
  : width (0),
    height (0) {
}

inline
Size::Size (const Size &size)
  : width (size.width),
    height (size.height) {
    }

inline
Size::Size (const DimSideImg &w, const DimSideImg &h)
  : width (w),
    height (h) {
    }

inline bool
operator== (const Size &s1, const Size &s2) {
  return s1.width == s2.width && s1.height == s2.height;
}

inline ostream &
operator << (ostream &out, const Size &s) {
  return out << "[" << s.width << "," << s.height << "]";
}

inline
Point::Point ()
  : x (0),
    y (0) {
}

inline
Point::Point (const DimSideImg &abs, const DimSideImg &ord)
  : x (abs),
    y (ord) {
    }

inline
Point::Point (const Size &size, const DimImg &idx)
  : x (idx % size.width),
    y (idx / size.width) {
}

inline bool
operator== (const Point &p1, const Point &p2) {
  return p1.x == p2.x && p1.y == p2.y;
}

inline ostream &
operator << (ostream &out, const Point &p) {
  return out << "(" << p.x << "," << p.y << ")";
}

inline DimImg point2idx (const Size &size, const Point &p) {
  return DimImg (p.x) +  DimImg (p.y)*DimImg (size.width);
}

inline
Rect::Rect ()
  : x (0),
    y (0),
    width (0),
    height (0) {
}

inline
Rect::Rect (const Rect &rect)
  : x (rect.x),
    y (rect.y),
    width (rect.width),
    height (rect.height) {
}

inline
Rect::Rect (const Point &orig, const Size &size)
  : x (orig.x),
    y (orig.y),
    width (size.width),
    height (size.height) {
}

inline
Rect::Rect (const DimSideImg &abs, const DimSideImg &ord, const DimSideImg &w, const DimSideImg &h)
  : x (abs),
    y (ord),
    width (w),
    height (h) {
    }

inline DimImg
Rect::relIdx (const Point &p) const {
  return DimImg (p.x-x) +  DimImg (p.y-y)*DimImg (width);
}
inline DimImg
Rect::absIdx (const DimImg &relIdx, const Size &rectSize) const {
  return (relIdx % width)+x + ((relIdx / width)+y)*rectSize.width;
}

template<typename T>
inline void
Rect::cpToTile (const Size &size, const T* src, vector<T> &dst) const {
  // XXX no border
  //SMART_DEF_LOG ("Rect::cpToTile", "rectSize:" << size);
  const DimImg maxCount = width*height;
  dst.resize (maxCount);
  for (DimImg idx = 0; idx < maxCount; ++idx) {
    dst [idx] = src [absIdx (idx, size)];
    //SMART_LOG ("idx:" << idx << " abs:" << absIdx (idx, size));
  }
  // SMART_LOG ("tile:"<< *this << " src/dst:" << endl
  // 	     << printMap (src, size, 0) << endl
  // 	     << printMap (&dst[0], Size (width, height), 0));
}
template<typename T>
inline void
Rect::cpFromTile (const Size &size, const vector<T> &src, T *dst) const {
  // XXX no border
  const DimImg maxCount = width*height;
  //SMART_DEF_LOG ("Rect::cpFromTile", "rectSize:" << size);
  for (DimImg idx = 0; idx < maxCount; ++idx) {
    dst [absIdx (idx, size)] = src [idx];
    //SMART_LOG ("idx:" << idx << " abs:" << absIdx (idx, size));
  }
  // SMART_LOG ("tile:"<< *this << " src/dst:" << endl
  // 	     << printMap (&src[0], Size (width, height), 0) << endl
  // 	     << printMap (dst, size, 0));
}

template<typename T>
inline void
Rect::cpFromTileMove (const Size &size, const vector<T> &src, T *dst, const T &move) const {
  // XXX no border
  const DimImg maxCount = width*height;
  DEF_LOG ("Rect::cpFromTileTrans", "rectSize:" << size << " move:" << move);
  for (DimImg idx = 0; idx < maxCount; ++idx) {
    dst [absIdx (idx, size)] = src [idx] + move;
    //LOG ("idx:" << idx << " abs:" << absIdx (idx, size));
  }
  SMART_LOG ("tile:"<< *this << " src/dst:" << endl
	     << printMap (&src[0], Size (width, height), 0) << endl
	     << printMap (dst, size, 0));
}

inline bool
operator== (const Rect &r1, const Rect &r2) {
  return r1.x == r2.x && r1.y == r2.y && r1.width == r2.width && r1.height == r2.height;
}

inline ostream &
operator << (ostream &out, const Rect &r) {
  return out << "[" << r.x << "," << r.y << " " << r.width << "x" << r.height << "]";
}

// ========================================
template <typename T>
inline
CPrintMap<T>::CPrintMap (const T *map, const Size &size, DimNodeId maxValues)
  : map (map),
    size (size),
    maxValues (maxValues == 0 ? ((DimNodeId) size.width)*size.height : maxValues) {
}

template <typename T>
inline ostream &
CPrintMap<T>::print (ostream &out) const {
  if (size.width > printMapMaxSide || size.height > printMapMaxSide) {
    return out << "map too big to print!" << endl;
  }
  const T *map2 = map;
  DimNodeId countDown = maxValues;
  for (DimSideImg y = 0; y < size.height; ++y) {
    for (DimSideImg x = 0; x < size.width; ++x, ++map2, --countDown) {
      if (!countDown)
	return out;
      
      if ((DimImg (*map2)) == DimImg_MAX)
	out << "  M ";
      else
	// XXX if T == uint8_t => print char :-(
	out << setw(3) << *map2 << " ";
    }
    out << endl;
  }
  return out;
}

template <typename T>
inline CPrintMap<T>
printMap (const T *map, const Size &size, DimNodeId maxValues) {
  return CPrintMap<T> (map, size, maxValues);
}

#endif // _OTB_TRISKELE_BASE_TPP