Exemplo n.º 1
0
void levelQueueReader()	{

	Keyword current;
	KeywordQueue kQueue = getKWQueue(NULL);
	current = kQueue->start;
	while(current != NULL)	{
		switch(current->lCommand)	{
			case wave:
					//! only expands waves into create enemies commands if it is at the start of the queue
					if(kQueue->start == current && getWave(getGame(NULL)) == returnPropertyValue(current,waveID))	{
						increaseEnemyNumbersThisWave(returnPropertyValue(current,numberOfEnemies));
						waveCreatorCommand(current);
						current = removeLink(current);
					} else { 
						current = current->prev;
					}
					break;
			case makeEnemy:
					if(createEnemyCommand(current))	{
						current = removeLink(current);
						return;
					} else {
						return;
					}
					break;
			case delay:
					setCreateEnemyGroupDelay(returnPropertyValue(current,dTime));
					current = removeLink(current);
					return;
					break;
			default:
					break;
		}
	}
}
/**
 *  This function completely unlinks the node from all other nodes.
 */
void EditorChunkItemLinkable::unlink()
{
    while (links_.size() != 0)
    {
        removeLink(links_.front());
    }
}
void blFinderAdminSectionsLinksTable::emitRemove(int id1, int id2){
    int reponse = QMessageBox::question(this, tr("Delete link"), tr("Delete this link ?"), QMessageBox::Yes | QMessageBox::No);
    if (reponse == QMessageBox::Yes){
        emit removeLink(id1, id2);
    }

}
Exemplo n.º 4
0
// Remove the designated object by equality.
UtlContainable* UtlSList::remove(const UtlContainable* object)
{
   UtlLink* listNode;
   UtlLink* found;
   UtlContainable* foundObject = NULL;

   OsLock take(mContainerLock);

   LIST_SANITY_CHECK;
   for (listNode = head(), found = NULL; listNode && !found; listNode = listNode->next())
   {
      UtlContainable* visitNode = (UtlContainable*) listNode->data;
      if(visitNode && visitNode->compareTo(object) == 0)
      {
         found = listNode;
      }
   }

   if (found)
   {
      foundObject = (UtlContainable*)found->data;
      removeLink(found);
   }
   LIST_SANITY_CHECK;

   return foundObject;
}
Exemplo n.º 5
0
/*
    deleteList: delete all links from the list as well as the list
    pre: list is not null
    param1: list - the list
    post: all links are deallocated
    post: list is deallocated
*/
void deleteList(struct skipList *list) {
	while(list->size){
    removeLink(list,list->sentinel->next[1]->value);
    printf("removed\n");
  }
  free(list);
}
Exemplo n.º 6
0
/**
 * Removes the link at the back of the deque.
 */
void circularListRemoveBack(struct CircularList* list)
{
	// FIXME: you must write this
	assert(list != 0);
        assert(list->size != 0);
	removeLink(list, list->sentinel->prev);
}
Exemplo n.º 7
0
OCStackResult PDMUnlinkDevices(const OicUuid_t *UUID1, const OicUuid_t *UUID2)
{
    CHECK_PDM_INIT(TAG);
    if (NULL == UUID1 || NULL == UUID2)
    {
        OC_LOG(ERROR, TAG, "Invalid PARAM");
        return  OC_STACK_INVALID_PARAM;
    }

    int id1 = 0;
    if (OC_STACK_OK != getIdForUUID(UUID1, &id1))
    {
        OC_LOG(ERROR, TAG, "Requested value not found");
        return OC_STACK_INVALID_PARAM;
    }

    int id2 = 0;
    if (OC_STACK_OK != getIdForUUID(UUID2, &id2))
    {
        OC_LOG(ERROR, TAG, "Requested value not found");
        return OC_STACK_INVALID_PARAM;
    }
    ASCENDING_ORDER(id1, id2);
    return removeLink(id1, id2);
}
/**
 * Removes the link at the back of the deque.
 */
void linkedListRemoveBack(struct LinkedList* list)
{
	// FIXME: you must write this
	assert(list->size);
	removeLink(list, list->backSentinel->prev);

}
/**
 * Removes the link at the front of the deque.
 */
void linkedListRemoveFront(struct LinkedList* list)
{
	// FIXME: you must write this
	assert(list->size);
	removeLink(list, list->frontSentinel->next);

}
/**
 *  This function unlinks this node from other.
 *
 *  @param other        The node to unlink from.
 */
void EditorChunkItemLinkable::removeLink(EditorChunkItemLinkable* other)
{
    if (other == NULL)
        return;

    ChunkLinkPtr link = findLink(other);
    if (link != NULL)
        removeLink(link);
}
Exemplo n.º 11
0
// at the moment No topological order is maintained!
bool DAGraph::removeUnusedLinks(){
	bool wasDeleted = false;
	for(std::list<int>::iterator it = linkIndexes_.begin(); it != linkIndexes_.end(); ++it){
		if (removeLink(*it)) {
			it = linkIndexes_.erase(it);
			wasDeleted = true;
			--it;
		}
	}
	return wasDeleted;
};
Exemplo n.º 12
0
void Node::disconnect(const spNode& child)
{
    if(!isInitialised_)
        throw std::logic_error("Node::disconnect");
    if(!child)
        throw std::invalid_argument("Node::disconnect");
    auto l = getLink(child->getID());
    child->parents_.removeOne(id_);
    removeLink(l);
    changed();
}
Exemplo n.º 13
0
void LinkProperties::accept()
{
	linkText = ui.ELinkText -> text();
	linkLocation = ui.ELinkLocation -> text();
	validProperties = true;
	if ( ui.ELinkLocation -> text().isEmpty() )
		emit removeLink();
	else
		emit updateLink(linkText, linkLocation);	
	QWidget::hide();  //close dialog		
}
Exemplo n.º 14
0
//:Inserts "rResource" into the flow graph upstream of the
//:designated "rDownstreamResource" resource.
// The new resource will be inserted on the "inPortIdx" input
// link of "rDownstreamResource".
// If the flow graph is not "started", this call takes effect
// immediately.  Otherwise, the call takes effect at the start of the
// next frame processing interval.
// Returns OS_SUCCESS if the resource was successfully inserted. Returns
// OS_INVALID_ARGUMENT if the caller specified an invalid port index.
OsStatus MpFlowGraphBase::insertResourceBefore(MpResource& rResource,
                                 MpResource& rDownstreamResource,
                                 int inPortIdx)
{
   MpResource *pUpstreamResource;
   int         upstreamOutPortIdx;
   OsStatus    res;

   // Get information about the downstream end of the link
   rDownstreamResource.getInputInfo(inPortIdx, pUpstreamResource,
                                    upstreamOutPortIdx);

   // Add the new resource to the flow graph
   res = addResource(rResource);
   if (res != OS_SUCCESS)
      return res;

   if (pUpstreamResource != NULL)
   {
      // Remove the link between the upstream and downstream resources
      res = removeLink(*pUpstreamResource, upstreamOutPortIdx);
      if (res != OS_SUCCESS)
      {                              // recover from remove link failure
         removeResource(rResource);
         return res;
      }

      // Add the link between output port 0 the new resource and the
      // downstream resource
      res = addLink(rResource, 0, rDownstreamResource, inPortIdx);
      if (res != OS_SUCCESS)
      {                              // recover from add link failure
         removeResource(rResource);
         addLink(*pUpstreamResource, upstreamOutPortIdx,
                 rDownstreamResource, inPortIdx);
         return res;
      }
   }

   // Add the link between the upstream resource and input port 0 of
   // the new resource
   res = addLink(*pUpstreamResource, upstreamOutPortIdx, rResource, 0);
   if (res != OS_SUCCESS)
   {                              // recover from add link failure
      removeResource(rResource);
      if (pUpstreamResource != NULL)
      {
         addLink(*pUpstreamResource, upstreamOutPortIdx,
                 rDownstreamResource, inPortIdx);
      }
   }

   return res;
}
Exemplo n.º 15
0
/**
 * Removes the first occurrence of a link with the given value.
 */
void linkedListRemove(struct LinkedList* list, TYPE value)
{
	// FIXME: you must write this
    struct Link *link = list->frontSentinel->next;
    while(link != list->backSentinel) {
        TYPE val = link->value;
        if(val == value) {
            removeLink(list,link);
        }
        link = link->next;
    }
}
Exemplo n.º 16
0
/**
 * Removes the first occurrence of a link with the given value.
 */
void linkedListRemove(struct LinkedList* list, TYPE value)
{
	// FIXME: you must write this
	struct Link *cur = list->frontSentinel;
	for (int i = 0; i < list->size; i++) {
        cur = cur->next;
        if (cur->value == value) {
                removeLink(list, cur);
                return;
        }
	}
}
Exemplo n.º 17
0
bool DAGraph::removeUnusedLinks(const std::list<StarLink*> &links){
	int index = -1;
	bool wasDeleted = false;
	for(std::list<StarLink*>::const_iterator it = links.begin(); it != links.end(); ++it){
		index = (*it)->getIndex();
		if (removeLink(index)) {
			wasDeleted = true;
			linkIndexes_.remove(index);
		}
	}
	return wasDeleted;
	
};
Exemplo n.º 18
0
void initialQueueReader()	{
	Keyword current;
	KeywordQueue kQueue = getKWQueue(NULL);
	current = kQueue->start;
	while(current != NULL)	{
		switch(current->lCommand)	{
			case makeTowerP:
					makeTowerCommand(current);				
					current = removeLink(current);
					break;
			case totalWaves:
					setWaveTotalCommand(current);
					current = removeLink(current);
					break;
			case path:
					pathCommand(current);
					current = removeLink(current);
					break;
			default:
					current = current->next;
					break;
		}
	}
}
Exemplo n.º 19
0
void Structure::Graph::removeNode( QString nid )
{
	// node index
	int idx = getNodeIndex(nid);
	if (idx == -1) return;

	// remove incident links
	foreach (Link* l , links)	{
		if (l->hasNode(nid)) removeLink(l);
	}

	// remove
	delete nodes[idx];
	nodes.remove(idx);
}
Exemplo n.º 20
0
// Remove the designated object by equality
UtlContainable* UtlSortedList::remove(const UtlContainable* obj)
{
   UtlLink*      listNode;
   UtlContainable*  removed = NULL;
    
   OsLock take(mContainerLock);
   
   listNode = findNode(head(), EXACTLY, obj);
   if (listNode)
   {
      removed = (UtlContainable*)listNode->data;
      removeLink(listNode);
   }

   return removed;
}
Exemplo n.º 21
0
void PersonView::slotLinkClicked( const QUrl &url )
{
  qDebug() << "CLICKED" << url;

  if ( url.scheme() == "polka" ) {
    QStringList path = url.path().split("/");
    QString action = path.first();
    qDebug() << "ACTION" << action;

    if ( action == "editName" ) editName();

    else if ( action == "addEmail" ) addEmail();
    else if ( action == "editEmail" ) editEmail( path.value( 1 ) );
    else if ( action == "removeEmail" ) removeEmail( path.value( 1 ) );
    else if ( action == "commentEmail" ) commentEmail( path.value( 1 ) );

    else if ( action == "addPhone" ) addPhone();
    else if ( action == "editPhone" ) editPhone( path.value( 1 ) );
    else if ( action == "removePhone" ) removePhone( path.value( 1 ) );
    else if ( action == "commentPhone" ) commentPhone( path.value( 1 ) );

    else if ( action == "addLink" ) addLink();
    else if ( action == "editLink" ) editLink( path.value( 1 ) );
    else if ( action == "removeLink" ) removeLink( path.value( 1 ) );
    else if ( action == "commentLink" ) commentLink( path.value( 1 ) );

    else if ( action == "addAddress" ) addAddress();
    else if ( action == "editAddress" ) editAddress( path.value( 1 ) );
    else if ( action == "removeAddress" ) removeAddress( path.value( 1 ) );
    else if ( action == "commentAddress" ) commentAddress( path.value( 1 ) );

    else if ( action == "addComment" ) addComment();
    else if ( action == "editComment" ) editComment( path.value( 1 ) );
    else if ( action == "removeComment" ) removeComment( path.value( 1 ) );

    else if ( action == "close" ) requestClose();
    else if ( action == "magic" ) debugHtml();

    else qDebug() << "unknown action" << action;
  } else {
    new KRun( QUrl( url ), this );
  }
}
Exemplo n.º 22
0
void BrokenLinksModel::tileImageSourceChanged(Tile *tile)
{
    auto matchesTile = [tile](const BrokenLink &link) {
        return link.type == TilesetTileImageSource && link._tile == tile;
    };

    QVector<BrokenLink>::iterator it = std::find_if(mBrokenLinks.begin(),
                                                    mBrokenLinks.end(),
                                                    matchesTile);

    if (!tile->imageSource().isEmpty() && !tile->imageLoaded()) {
        if (it != mBrokenLinks.end()) {
            int linkIndex = it - mBrokenLinks.begin();
            emit dataChanged(index(linkIndex, 0), index(linkIndex, 1));
        } else {
            refresh(); // lazy way of adding an entry for this tile
        }
    } else if (it != mBrokenLinks.end()) {
        removeLink(it - mBrokenLinks.begin());
    }
}
/**
 *  This creates a link from this object to 'other' of the given 'linkType'.
 *
 *  @param linkType         The type of the link.
 *  @param other            The node to link to.
 *
 *  @return                 The link between this and other.
 */
ChunkLinkPtr EditorChunkItemLinkable::createLink(
	ChunkLink::Direction linkType, EditorChunkItemLinkable* other)
{
	MF_ASSERT( other );
	MF_ASSERT( other != this );

	MF_ASSERT( chunkItem()->pOwnSect() );
	MF_ASSERT( other->chunkItem()->pOwnSect() );

    ChunkLinkPtr result = NULL;

	switch (linkType)
	{
	case ChunkLink::DIR_NONE:
		if (isLinkedTo( other->guid() ))
			removeLink( other );
		if (other->isLinkedTo( guid() ))
			other->removeLink( this );
		result = NULL;
		break;
	case ChunkLink::DIR_START_END:
		result = setLink( other, true );
		other->setLink( this, false );
		break;
	case ChunkLink::DIR_END_START:
		result = setLink( other, false );
		other->setLink( this, true );
		break;
	case ChunkLink::DIR_BOTH:
		result = setLink( other, true );
		other->setLink( this, true );
		break;
	}

    return result;
}
Exemplo n.º 24
0
MYBOOL crash_basis(lprec *lp)
{
  int     i;
  MATrec  *mat = lp->matA;
  MYBOOL  ok = TRUE;

  /* Initialize basis indicators */
  if(lp->basis_valid)
    lp->var_basic[0] = FALSE;
  else
    default_basis(lp);

  /* Set initial partial pricing blocks */
  if(lp->rowblocks != NULL)
    lp->rowblocks->blocknow = 1;
  if(lp->colblocks != NULL)
    lp->colblocks->blocknow = ((lp->crashmode == CRASH_NONE) || (lp->colblocks->blockcount == 1) ? 1 : 2);

  /* Construct a basis that is in some measure the "most feasible" */
  if((lp->crashmode == CRASH_MOSTFEASIBLE) && mat_validate(mat)) {
    /* The logic here follows Maros */
    LLrec   *rowLL = NULL, *colLL = NULL;
    int     ii, rx, cx, ix, nz;
    REAL    wx, tx, *rowMAX = NULL, *colMAX = NULL;
    int     *rowNZ = NULL, *colNZ = NULL, *rowWT = NULL, *colWT = NULL;
    REAL    *value;
    int     *rownr, *colnr;

    report(lp, NORMAL, "crash_basis: 'Most feasible' basis crashing selected\n");

    /* Tally row and column non-zero counts */
    ok = allocINT(lp,  &rowNZ, lp->rows+1,     TRUE) &&
         allocINT(lp,  &colNZ, lp->columns+1,  TRUE) &&
         allocREAL(lp, &rowMAX, lp->rows+1,    FALSE) &&
         allocREAL(lp, &colMAX, lp->columns+1, FALSE);
    if(!ok)
      goto Finish;

    nz = mat_nonzeros(mat);
    rownr = &COL_MAT_ROWNR(0);
    colnr = &COL_MAT_COLNR(0);
    value = &COL_MAT_VALUE(0);
    for(i = 0; i < nz;
        i++, rownr += matRowColStep, colnr += matRowColStep, value += matValueStep) {
      rx = *rownr;
      cx = *colnr;
      wx = fabs(*value);
      rowNZ[rx]++;
      colNZ[cx]++;
      if(i == 0) {
        rowMAX[rx] = wx;
        colMAX[cx] = wx;
        colMAX[0]  = wx;
      }
      else {
        SETMAX(rowMAX[rx], wx);
        SETMAX(colMAX[cx], wx);
        SETMAX(colMAX[0],  wx);
      }
    }
    /* Reduce counts for small magnitude to preserve stability */
    rownr = &COL_MAT_ROWNR(0);
    colnr = &COL_MAT_COLNR(0);
    value = &COL_MAT_VALUE(0);
    for(i = 0; i < nz;
        i++, rownr += matRowColStep, colnr += matRowColStep, value += matValueStep) {
      rx = *rownr;
      cx = *colnr;
      wx = fabs(*value);
#ifdef CRASH_SIMPLESCALE
      if(wx < CRASH_THRESHOLD * colMAX[0]) {
        rowNZ[rx]--;
        colNZ[cx]--;
      }
#else
      if(wx < CRASH_THRESHOLD * rowMAX[rx])
        rowNZ[rx]--;
      if(wx < CRASH_THRESHOLD * colMAX[cx])
        colNZ[cx]--;
#endif
    }

    /* Set up priority tables */
    ok = allocINT(lp, &rowWT, lp->rows+1, TRUE);
    createLink(lp->rows,    &rowLL, NULL);
    ok &= (rowLL != NULL);
    if(!ok)
      goto Finish;
    for(i = 1; i <= lp->rows; i++) {
      if(get_constr_type(lp, i)==EQ)
        ii = 3;
      else if(lp->upbo[i] < lp->infinite)
        ii = 2;
      else if(fabs(lp->rhs[i]) < lp->infinite)
        ii = 1;
      else
        ii = 0;
      rowWT[i] = ii;
      if(ii > 0)
        appendLink(rowLL, i);
    }
    ok = allocINT(lp, &colWT, lp->columns+1, TRUE);
    createLink(lp->columns, &colLL, NULL);
    ok &= (colLL != NULL);
    if(!ok)
      goto Finish;
    for(i = 1; i <= lp->columns; i++) {
      ix = lp->rows+i;
      if(is_unbounded(lp, i))
        ii = 3;
      else if(lp->upbo[ix] >= lp->infinite)
        ii = 2;
      else if(fabs(lp->upbo[ix]-lp->lowbo[ix]) > lp->epsmachine)
        ii = 1;
      else
        ii = 0;
      colWT[i] = ii;
      if(ii > 0)
        appendLink(colLL, i);
    }

    /* Loop over all basis variables */
    for(i = 1; i <= lp->rows; i++) {

      /* Select row */
      rx = 0;
      wx = -lp->infinite;
      for(ii = firstActiveLink(rowLL); ii > 0; ii = nextActiveLink(rowLL, ii)) {
        tx = rowWT[ii] - CRASH_SPACER*rowNZ[ii];
        if(tx > wx) {
          rx = ii;
          wx = tx;
        }
      }
      if(rx == 0)
        break;
      removeLink(rowLL, rx);

      /* Select column */
      cx = 0;
      wx = -lp->infinite;
      for(ii = mat->row_end[rx-1]; ii < mat->row_end[rx]; ii++) {

        /* Update NZ column counts for row selected above */
        tx = fabs(ROW_MAT_VALUE(ii));
        ix = ROW_MAT_COLNR(ii);
#ifdef CRASH_SIMPLESCALE
        if(tx >= CRASH_THRESHOLD * colMAX[0])
#else
        if(tx >= CRASH_THRESHOLD * colMAX[ix])
#endif
          colNZ[ix]--;
        if(!isActiveLink(colLL, ix) || (tx < CRASH_THRESHOLD * rowMAX[rx]))
          continue;

        /* Now do the test for best pivot */
        tx = my_sign(lp->orig_obj[ix]) - my_sign(ROW_MAT_VALUE(ii));
        tx = colWT[ix] + CRASH_WEIGHT*tx - CRASH_SPACER*colNZ[ix];
        if(tx > wx) {
          cx = ix;
          wx = tx;
        }
      }
      if(cx == 0)
        break;
      removeLink(colLL, cx);

      /* Update row NZ counts */
      ii = mat->col_end[cx-1];
      rownr = &COL_MAT_ROWNR(ii);
      value = &COL_MAT_VALUE(ii);
      for(; ii < mat->col_end[cx];
          ii++, rownr += matRowColStep, value += matValueStep) {
        wx = fabs(*value);
        ix = *rownr;
#ifdef CRASH_SIMPLESCALE
        if(wx >= CRASH_THRESHOLD * colMAX[0])
#else
        if(wx >= CRASH_THRESHOLD * rowMAX[ix])
#endif
          rowNZ[ix]--;
      }

      /* Set new basis variable */
      set_basisvar(lp, rx, lp->rows+cx);
    }

    /* Clean up */
Finish:
    FREE(rowNZ);
    FREE(colNZ);
    FREE(rowMAX);
    FREE(colMAX);
    FREE(rowWT);
    FREE(colWT);
    freeLink(&rowLL);
    freeLink(&colLL);
  }

  /* Construct a basis that is in some measure the "least degenerate" */
  else if((lp->crashmode == CRASH_LEASTDEGENERATE) && mat_validate(mat)) {
    /* The logic here follows Maros */
    LLrec   *rowLL = NULL, *colLL = NULL;
    int     ii, rx, cx, ix, nz, *merit = NULL;
    REAL    *value, wx, hold, *rhs = NULL, *eta = NULL;
    int     *rownr, *colnr;

    report(lp, NORMAL, "crash_basis: 'Least degenerate' basis crashing selected\n");

    /* Create temporary arrays */
    ok = allocINT(lp,  &merit, lp->columns + 1, FALSE) &&
         allocREAL(lp, &eta, lp->rows + 1, FALSE) &&
         allocREAL(lp, &rhs, lp->rows + 1, FALSE);
    createLink(lp->columns, &colLL, NULL);
    createLink(lp->rows, &rowLL, NULL);
    ok &= (colLL != NULL) && (rowLL != NULL);
    if(!ok)
      goto FinishLD;
    MEMCOPY(rhs, lp->orig_rhs, lp->rows + 1);
    for(i = 1; i <= lp->columns; i++)
      appendLink(colLL, i);
    for(i = 1; i <= lp->rows; i++)
      appendLink(rowLL, i);

    /* Loop until we have found enough new bases */
    while(colLL->count > 0) {

      /* Tally non-zeros matching in RHS and each active column */
      nz = mat_nonzeros(mat);
      rownr = &COL_MAT_ROWNR(0);
      colnr = &COL_MAT_COLNR(0);
      ii = 0;
      MEMCLEAR(merit, lp->columns + 1);
      for(i = 0; i < nz;
          i++, rownr += matRowColStep, colnr += matRowColStep) {
        rx = *rownr;
        cx = *colnr;
        if(isActiveLink(colLL, cx) && (rhs[rx] != 0)) {
          merit[cx]++;
          ii++;
        }
      }
      if(ii == 0)
        break;

      /* Find maximal match; break ties with column length */
      i = firstActiveLink(colLL);
      cx = i;
      for(i = nextActiveLink(colLL, i); i != 0; i = nextActiveLink(colLL, i)) {
        if(merit[i] >= merit[cx]) {
          if((merit[i] > merit[cx]) || (mat_collength(mat, i) > mat_collength(mat, cx)))
            cx = i;
        }
      }

      /* Determine the best pivot row */
      i = mat->col_end[cx-1];
      nz = mat->col_end[cx];
      rownr = &COL_MAT_ROWNR(i);
      value = &COL_MAT_VALUE(i);
      rx = 0;
      wx = 0;
      MEMCLEAR(eta, lp->rows + 1);
      for(; i < nz;
          i++, rownr += matRowColStep, value += matValueStep) {
        ix = *rownr;
        hold = *value;
        eta[ix] = rhs[ix] / hold;
        hold = fabs(hold);
        if(isActiveLink(rowLL, ix) && (hold > wx)) {
          wx = hold;
          rx = ix;
        }
      }

      /* Set new basis variable */
      if(rx > 0) {

        /* We have to update the rhs vector for the implied transformation
          in order to be able to find the new RHS non-zero pattern */
        for(i = 1; i <= lp->rows; i++)
           rhs[i] -= wx * eta[i];
        rhs[rx] = wx;

        /* Do the exchange */
        set_basisvar(lp, rx, lp->rows+cx);
        removeLink(rowLL, rx);
      }
      removeLink(colLL, cx);

    }

    /* Clean up */
FinishLD:
    FREE(merit);
    FREE(rhs);
    freeLink(&rowLL);
    freeLink(&colLL);

  }
  return( ok );
}
Exemplo n.º 25
0
/**
 * Removes and frees the link at the front of the deque. Also decrements the
 * size of the deque.
 * @param deque
 */
void dequePopFront(Deque* deque)
{
    assert(deque->size > 0);
    removeLink(deque->sentinel->next);
    --(deque->size);
}
Exemplo n.º 26
0
void LinkProperties::RemoveLink()
{
	emit removeLink();
	QWidget::hide();  //close dialog	
}
Exemplo n.º 27
0
bool Structure::Graph::removeLink(Link* link)
{
	if (!link) return false;
	return removeLink(link->nid1, link->nid2);
}
Exemplo n.º 28
0
void stepEdges(ActiveEdgeList *ael, const rb_red_blk_tree* activePrims){
	static int scanLine;
	const static Comparator leftToRight = {(CompareF)(&leftToRightF), &scanLine};
	LinkN **aelHead = &(ael->activeEdges);
	scanLine = ++(ael->scanLine);
	{
		LinkN *i, *p, *nextP;
		for(p = NULL, i = ael->activeEdges; i; (p = i),(i = nextP)){
			const EdgeListEntry *const entry = i->data;
			Point **const edge = entry->edge;
			const float ys = edge[START]->y,
			ye = edge[END]->y,
			edgeEnd = max(ys, ye);
			nextP = i->tail;
			if(edgeEnd < scanLine){
#ifndef NDEBUG
				{
					const char* msg = "Deactivating %s with y-span: %f -> %f with x-span: %f -> %f(true: %f -> %f)\n",
					*color = fmtColor(entry->owner->color);
					const float lowEnd = min(ys, ye),
					mnX = getMinXForLine(entry, scanLine), mxX = getMaxXForLine(entry, scanLine),
					sX = edge[START]->x, eX = edge[END]->x;
					dPrintf((msg, color, lowEnd, edgeEnd, mnX, mxX, sX, eX));
				}
#endif
				/* Entries don't own the primitives they point to,
				 * so we can get away with a simple free  */
				freeLink(removeLink(aelHead, i, p), &free);
				i = p; /* We don't want to advance p into garbage data */
			}
		}
	}
	{
		const rb_red_blk_node *i;
		for(i = activePrims->first; i != activePrims->sentinel; i = TreeSuccessor(activePrims, i)){
			Primitive *const prim = i->key;
			const size_t jMax = prim->arity;
			size_t j;
			for(j = 0; j < jMax; ++j){
				Point **const e = prim->boundary + j;
				const float sy = e[START]->y,
				ey = e[END]->y,
				mnY = min(sy, ey),
				mxY = max(sy, ey);
				const bool singleton = prim->arity == 1;
				if((roundOwn(mnY) == scanLine && (!CLOSE_ENOUGH(sy,ey) || (singleton /* newEdge.isSingleton() */)))
				   || (scanLine == 0 && mnY < 0 && mxY > 0)){
					LinkN* newEdge = makeLinkEZ(e, prim);
#ifndef NDEBUG
					{
						const char* msg = "Activating %s with y-span: %f -> %f with x-span: %f -> %f(true: %f -> %f)\n",
						*color = fmtColor(prim->color);
						const float mnX = getMinXForLine(newEdge->data, scanLine),
						mxX = getMaxXForLine(newEdge->data, scanLine),
						sX = e[START]->x, eX = e[END]->x;
						dPrintf((msg, color, mnY, mxY, mnX, mxX, sX, eX));
					}
#endif
					linkFront(aelHead, newEdge);
					if (singleton) {
						dPrintf(("\t->Activating dummy end\n"));
						linkFront(aelHead, makeLink(e, prim, true));
					}
				}
			}
		}
	}
	mergeSort(&(ael->activeEdges), &leftToRight);
}
Exemplo n.º 29
0
static
void updateBlock(CRDS *crds, CODE new_code, uint target_pos)
{
  SEQ *seq = crds->seq;
  uint l_pos, r_pos, rr_pos, nx_pos;
  CODE c_code, r_code, l_code, rr_code;
  PCODE c_pcode, r_pcode, l_pcode;
  PAIR *l_pair, *c_pair, *r_pair;

  l_pos   = leftPos(crds, target_pos);
  r_pos   = rightPos(crds, target_pos);
  rr_pos  = rightPos(crds, r_pos);
  c_code  = seq[target_pos].code;
  c_pcode = seq[target_pos].pcode;
  r_code  = seq[r_pos].code;
  r_pcode = seq[r_pos].pcode;

  nx_pos = seq[target_pos].next;
  if (nx_pos == r_pos) {
    nx_pos = seq[nx_pos].next;
  }

  assert(c_code != DUMMY_CODE);
  assert(r_code != DUMMY_CODE);

  if (l_pos != DUMMY_POS) {
    l_code = seq[l_pos].code;
    l_pcode = seq[l_pos].pcode;
    assert(seq[l_pos].code != DUMMY_CODE);
    removeLink(crds, l_pos);
    if ((l_pair = locatePair(crds, l_pcode, l_code, c_code)) != NULL) {
      if (l_pair->f_pos == l_pos) {
	l_pair->f_pos = seq[l_pos].next;
      }
      decrementPair(crds, l_pair);
    }
    if ((l_pair = locatePair(crds, l_pcode, l_code, new_code)) == NULL) {
      seq[l_pos].prev = DUMMY_POS;
      seq[l_pos].next = DUMMY_POS;
      createPair(crds, l_pcode, l_code, new_code, l_pos);
    }
    else {
      seq[l_pos].prev = l_pair->b_pos;
      seq[l_pos].next = DUMMY_POS;
      seq[l_pair->b_pos].next = l_pos;
      l_pair->b_pos = l_pos;
      incrementPair(crds, l_pair);
    }
  }

  removeLink(crds, target_pos);
  removeLink(crds, r_pos);
  seq[target_pos].code = new_code;
  seq[r_pos].code = DUMMY_CODE;
  
  if (rr_pos != DUMMY_POS) {
    rr_code = seq[rr_pos].code;
    assert(rr_code != DUMMY_CODE);
    if ((r_pair = locatePair(crds, r_pcode, r_code, rr_code)) != NULL) {
      if (r_pair->f_pos == r_pos) {
	r_pair->f_pos = seq[r_pos].next;
      }
      decrementPair(crds, r_pair);
    }

    if (target_pos + 1 == rr_pos - 1) {
      seq[target_pos+1].prev = rr_pos;
      seq[target_pos+1].next = target_pos;
    }
    else {
      seq[target_pos+1].prev = rr_pos;
      seq[target_pos+1].next = DUMMY_POS;
      seq[rr_pos-1].prev = DUMMY_POS;
      seq[rr_pos-1].next = target_pos;
    }
    if (nx_pos > rr_pos) {
      if ((c_pair = locatePair(crds, c_pcode, new_code, rr_code)) == NULL) {
	seq[target_pos].prev = seq[target_pos].next = DUMMY_POS;
	createPair(crds, c_pcode, new_code, rr_code, target_pos);
      }
      else {
	seq[target_pos].prev = c_pair->b_pos;
	seq[target_pos].next = DUMMY_POS;
	seq[c_pair->b_pos].next = target_pos;
	c_pair->b_pos = target_pos;
	incrementPair(crds, c_pair);
      }
    }
    else {
      seq[target_pos].next = seq[target_pos].prev = DUMMY_POS;
    }
  }
  else if (target_pos < crds->txt_len - 1) {
    assert(seq[target_pos+1].code == DUMMY_CODE);
    seq[target_pos+1].prev = DUMMY_POS;
    seq[target_pos+1].next = target_pos;
    seq[r_pos].prev = seq[r_pos].next = DUMMY_POS;
  }
}
Exemplo n.º 30
0
/**
 * Removes and frees the link at the back of the deque. Also decrements the
 * size of the deque.
 * @param deque
 */
void dequePopBack(Deque* deque)
{
    assert(deque->size > 0);
    removeLink(deque->sentinel->prev);
    --(deque->size);
}