Method SplitOutlineList

deps/tesseract/ccstruct/split.cpp:243–258

Creates two outlines out of one by splitting the original one in half. Inserts the resulting outlines into the given list.

// Creates two outlines out of one by splitting the original one in half.
// Inserts the resulting outlines into the given list.
void SPLIT::SplitOutlineList(TESSLINE* outlines) const {
  SplitOutline();
  while (outlines->next != NULL) outlines = outlines->next;

  outlines->next = new TESSLINE;
  outlines->next->loop = point1;
  outlines->next->ComputeBoundingBox();

  outlines = outlines->next;

  outlines->next = new TESSLINE;
  outlines->next->loop = point2;
  outlines->next->ComputeBoundingBox();

  outlines->next->next = NULL;
}

// Makes a split between these two edge points, but does not affect the
// outlines to which they belong.