@SuppressWarnings("unchecked")
@Override
public Region<E> erode(Region<E> reg) {
try {
CubeHistogram<E> ch = new CubeHistogram<E>((PixelCube<E, BaseIndex>) reg);
Erosion<E> er = new Erosion<E>((StructureElement<E>) se);
er.initFunction(ch);
reg.setIterationPattern(IP_DEFAULT);
reg.setIndexing(BASE_INDEXING);
reg.setElementFnct(er);
setLimboErosion(reg, ch);
Region<E> out = new Region<E>((PixelCube<E, ?>) reg.clone(), (StructureElement<E>) se);
// out.setIterationPattern(IP_DEFAULT);
// out.setIndexing(BASE_INDEXING);
final ZonalProcessor zp = reg.getProcessor();
VectorCube<E> ve = reg.getVectorCube();
// System.out.println(ve);
BoundaryCondition<int[]> bc = reg.getBoundaryCondition();
// System.out.println(bc);
if (useIter) {
ArrayIterator<E> iter = (ArrayIterator<E>) reg.iterator();
ArrayIterator<E> iterout = (ArrayIterator<E>) out.iterator();
while (iter.hasNext() && iterout.hasNext()) {
int idx = iter.index();
// System.out.print(idx+" ");
// final E elem=zp.elementTransform(ve, er, idx);
final E elem = zp.elementTransformCond(ve, er, bc, idx);
iter.inc();
iterout.put(elem);
}
} else {
Access<E> accessOut = out.getAccess();
final int n = accessOut.size()[0];
for (int idx = 0; idx < n; idx++) {
// System.out.print(" i="+i+",");
// final E elem=zp.elementTransform(ve, er, idx);
final E elem = zp.elementTransformCond(ve, er, bc, idx);
accessOut.putE(idx, elem);
}
}
return out;
} catch (UnsupportedTypeException e) {
e.printStackTrace();
}
return null;
}
@SuppressWarnings("unchecked")
@Override
public Region<E> close(Region<E> reg) {
// return erode(dilate(reg));
try {
CubeHistogram<E> ch = new CubeHistogram<E>((PixelCube<E, BaseIndex>) reg);
Erosion<E> er = new Erosion<E>((StructureElement<E>) se);
er.initFunction(ch);
Dilation<E> dil = new Dilation<E>((StructureElement<E>) se);
dil.initFunction(ch);
reg.setIterationPattern(IP_DEFAULT);
reg.setIndexing(BASE_INDEXING);
Region<E> out = new Region<E>((PixelCube<E, ?>) reg.clone(), (StructureElement<E>) se);
// out.setIterationPattern(IP_DEFAULT);
// out.setIndexing(BASE_INDEXING);
final ZonalProcessor zp = reg.getProcessor();
final VectorCube<E> ve = reg.getVectorCube();
// System.out.println(ve);
// final double limbodil=0;s
// Pair<Number,Number> p= (Pair<Number, Number>) ch.getMinMax();
// final double limboer=p.second.doubleValue();
Access<E> accessOut = out.getAccess();
BoundaryCondition<int[]> bc = reg.getBoundaryCondition();
final int n = (int) accessOut.length();
int offset = Util.cumprod(se.getDimensions()) + 1; // (int)ve.size();
System.out.println("offset: " + offset);
for (int i = 0; i < n + offset; i++) {
if (i < n) {
final E elem = zp.elementTransformCond(ve, dil, bc, i);
accessOut.putE(i, elem);
}
if (i >= offset) {
final int z = i - offset;
// System.out.println("z: "+ z);
final E elem = zp.elementTransformCond(ve, er, bc, z);
accessOut.putE(z, elem);
}
}
// } // end if
return out;
} catch (UnsupportedTypeException e) {
e.printStackTrace();
}
return null;
}
public Region<E> rankMin(Region<E> reg) {
CubeHistogram<E> ch;
try {
ch = new CubeHistogram<E>((PixelCube<E, BaseIndex>) reg);
int ndim = reg.getNDimensions();
final int[] center = new int[ndim];
RankMin<E> dil = new RankMin<E>((StructureElement<E>) se);
dil.initFunction(ch);
reg.setIterationPattern(IP_DEFAULT);
reg.setIndexing(BASE_INDEXING);
reg.setElementFnct(dil);
// setLimboDilation(reg, ch);
setLimboErosion(reg, ch);
Region<E> out = new Region<E>((PixelCube<E, ?>) reg.clone(), (StructureElement<E>) se);
out.setIterationPattern(IP_DEFAULT);
out.setIndexing(BASE_INDEXING);
if (useIter) {
ArrayIterator<E> iter = (ArrayIterator<E>) reg.iterator();
ArrayIterator<E> iterout = (ArrayIterator<E>) out.iterator();
while (iter.hasNext() && iterout.hasNext()) {
final int idx = iter.index();
// System.out.print(idx+" ");
final E elem = reg.elementTransform(idx, center);
iter.inc();
if (elem.intValue() == 0) iterout.putInt(0);
else iterout.inc();
}
} else {
Access<E> accessOut = out.getAccess();
final int n = accessOut.size()[0];
for (int i = 0; i < n; i++) {
final E elem = reg.elementTransform(i, center); // we return a masking element
if (elem.intValue() == 0) {
// System.out.print(elem.intValue()+"+");
accessOut.putInt(i, 0);
}
}
}
return out;
} catch (UnsupportedTypeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}