mitkIpPicDescriptor*
ipMITKSegmentationGrowRegion4N( mitkIpPicDescriptor *src, int startOfs, bool relativeBounds, float lowerBound, float upperBound, int maxIterations, mitkIpPicDescriptor *segBuffer, int &contourOfs, float &startCol, mitkIpPicDescriptor *histBuffer )
{
mitkIpPicDescriptor *result = 0;
if (ipMITKSegmentationUndoIsEnabled (segBuffer)) {
ipMITKSegmentationUndoSave (segBuffer);
}
mitkIpPicTypeMultiplexR9( tmGrowRegion4N, src, result, startOfs, relativeBounds, lowerBound, upperBound, maxIterations, segBuffer, contourOfs, startCol, histBuffer );
return result;
}
int
ipMITKSegmentationReplaceRegion4N( mitkIpPicDescriptor *seg, int startOfs, mitkIpInt1_t newValue )
{
mitkIpPicTSV_t* tag;
std::queue<int> ofsQueue;
if (ipMITKSegmentationUndoIsEnabled (seg)) {
ipMITKSegmentationUndoSave (seg);
}
tag = mitkIpPicDelTag (seg, tagSEGMENTATION_EMPTY);
if (tag) {
mitkIpPicFreeTag (tag);
}
if (seg->bpe != 8) return 0;
int line = seg->n[0];
int maxOfs = (int)(line * seg->n[1]);
int testOfs;
mitkIpInt1_t replaceMe = *((mitkIpInt1_t*)seg->data + startOfs);
if (replaceMe == newValue) return 0;
mitkIpInt1_t segVal;
ofsQueue.push( startOfs );
*((mitkIpInt1_t*)seg->data+startOfs) = newValue;
int regionSize = 0;
while (!ofsQueue.empty()) {
int nextOfs = ofsQueue.front();
ofsQueue.pop();
regionSize++;
// check right:
testOfs = nextOfs+1;
if (testOfs%line!=0) {
segVal = *((mitkIpInt1_t*)seg->data+testOfs);
if ( segVal == replaceMe ) {
ofsQueue.push( testOfs );
*((mitkIpInt1_t*)seg->data+testOfs) = newValue;
}
}
// check top:
testOfs = nextOfs-line;
if (testOfs >= 0) {
segVal = *((mitkIpInt1_t*)seg->data+testOfs);
if ( segVal == replaceMe ) {
ofsQueue.push( testOfs );
*((mitkIpInt1_t*)seg->data+testOfs) = newValue;
}
}
// check left:
testOfs = nextOfs-1;
if (nextOfs%line!=0) {
segVal = *((mitkIpInt1_t*)seg->data+testOfs);
if ( segVal == replaceMe ) {
ofsQueue.push( testOfs );
*((mitkIpInt1_t*)seg->data+testOfs) = newValue;
}
}
// check bottom:
testOfs = nextOfs+line;
if (testOfs < maxOfs) {
segVal = *((mitkIpInt1_t*)seg->data+testOfs);
if ( segVal == replaceMe ) {
ofsQueue.push( testOfs );
*((mitkIpInt1_t*)seg->data+testOfs) = newValue;
}
}
}
return regionSize;
}
