/**
* This method reads in the cube file line by line and prints
* out the DN value of each non-null pixel.
*
* @param in
*/
void writeAscii (Isis::Buffer &in) {
bool notNull= false;
int index = in.size() - 1;
for (int i=0; i<in.size(); i++) {
if(in[index -i] > 0) {
cout <<"Band: " << in.Band() << " DN: " << in[index -i] << " ";
notNull = true;
}
}
if(notNull) {
cout << std::endl;
}
}
void readValues (Isis::Buffer &in) {
//int index = in.size() - 1;
for (int i=0; i<in.size(); i++) {
vimsValues.push_back(in[i]);
}
//if(in.Band() != 96){
//vimsValues.clear();
//}
}
void oneInput(Isis::Buffer &b) {
if((b.Line() == 1) && (b.Sample() == 1)) {
cout << "Testing one input cube ... " << endl;
cout << "Buffer Samples: " << b.size() << endl;
cout << "Buffer Lines: " << b.LineDimension() << endl;
cout << "Buffer Bands: " << b.BandDimension() << endl;
cout << endl;
}
cout << "Sample: " << b.Sample()
<< " Line: " << b.Line()
<< " Band: " << b.Band() << endl;
}
void oneInAndOut(Isis::Buffer &ib, Isis::Buffer &ob) {
if((ib.Line() == 1) && (ib.Sample() == 1)) {
cout << endl;
cout << "Testing one input and output cube ... " << endl;
cout << "Buffer Samples: " << ib.size() << endl;
cout << "Buffer Lines: " << ib.LineDimension() << endl;
cout << "Buffer Bands: " << ib.BandDimension() << endl;
cout << endl;
}
cout << "Sample: " << ib.Sample()
<< " Line: " << ib.Line()
<< " Band: " << ib.Band() << endl;
if((ib.Sample() != ob.Sample()) ||
(ib.Line() != ob.Line()) ||
(ib.Band() != ob.Band())) {
cout << "Bogus error #1" << endl;
}
}
void writeCubeOutput(Isis::Buffer &data) {
// The framelet number is necessary for deciding which cube to put the framelet's data in, EVEN or ODD.
// Getting the framelet is just a matter of (line / (height of framelet))
int framelet = (data.Line()-1) / (filterHeight * numFilters);
// The filter number is important for telling us which band we're processing. This can be calculated with
// (line / (height of filter)), very similar to the framelet calculation.
int filter = (data.Line()-1) / filterHeight;
// The band number is the filter modulus the number of filters.
int band = filter % numFilters;
// If flip is -1, then we've got to auto-detect it still. The auto-detect works by first reading in the first two
// framelets into two bricks, the size of a framelet in the output. Then a correlation is done between the end of
// the first framelet, first band, and the ends of the second framelet, first band. Once the flip has
// been determined (yes or no), the two framelets in memory are written into the output cube and the program continues
// normal execution from then on.
if(flip == -1 && framelet < 2) {
// If we're in the first two framelets, just read into memory.
if(currentLine[band] <= filterHeight) {
for(int i = 0; i < data.SampleDimension(); i++) {
(*flipDataBrick1)[flipDataBrick1->Index(i, currentLine[band] - 1, band)] = data[i];
}
}
else {
for(int i = 0; i < data.SampleDimension(); i++) {
(*flipDataBrick2)[flipDataBrick2->Index(i, currentLine[band] - filterHeight - 1, band)] = data[i];
}
}
}
// Not in the first two framelets, flip is unknown, we should figure it out!
else if(flip == -1) {
// We'll do two correlations against baseLine, which is the last line of the first framelet's first band
Isis::Brick baseLine(flipDataBrick2->SampleDimension(), 1, 1, Isis::Real);
Isis::Brick firstLine(flipDataBrick2->SampleDimension(), 1, 1, Isis::Real);
Isis::Brick lastLine(flipDataBrick2->SampleDimension(), 1, 1, Isis::Real);
// Populate our lines that will be correlated
for(int i = 0; i < flipDataBrick2->SampleDimension(); i++) {
baseLine[i] = (*flipDataBrick1)[flipDataBrick2->Index(i, flipDataBrick2->LineDimension()-1,0)];
firstLine[i] = (*flipDataBrick2)[i];
lastLine[i] = (*flipDataBrick2)[flipDataBrick2->Index(i, flipDataBrick2->LineDimension()-1,0)];
}
// The MultivariateStatistics will do our correlation for us. Pass it the first set of data, correlate,
// remove the data, pass it the second set and correlate. If the second correlation is better, flip.
MultivariateStatistics stats;
stats.AddData(baseLine.DoubleBuffer(), firstLine.DoubleBuffer(), flipDataBrick1->SampleDimension());
double corr1 = fabs(stats.Correlation());
stats.RemoveData(flipDataBrick1->DoubleBuffer(), firstLine.DoubleBuffer(), flipDataBrick1->SampleDimension());
stats.AddData(baseLine.DoubleBuffer(), lastLine.DoubleBuffer(), flipDataBrick1->SampleDimension());
double corr2 = fabs(stats.Correlation());
// Failure = No Flip
if(Isis::IsSpecial(corr1) || Isis::IsSpecial(corr2) || corr1 >= corr2) {
flip = 0;
}
else {
flip = 1;
}
// Write the two bricks in memory to the output
writeFlipBricks();
}
// We're going to write every cube, regardless of if it's the right cube. We'll be populating the extra data with nulls.
for(unsigned int cube = 0; (flip != -1) && (cube < outputCubes.size()); cube++) {
// The data will be copied into a brick, and the brick written. We do this so we can set the position to write
// the output data.
Brick output(data.SampleDimension(), data.LineDimension(), 1, Isis::Real);
// currentLine[] is 1-based
if(flip == 0) {
output.SetBasePosition(1, currentLine[band] + padding[band], band+1);
}
else if(flip == 1) {
int outLine = outputCubes[cube]->Lines() - filterHeight -
((currentLine[band] - 1) / filterHeight) * filterHeight + (currentLine[band]-1) % filterHeight;
output.SetBasePosition(1, outLine+1 - padding[band], band+1);
}
// If the 1-based framelet number mod the output cubes equals the current cube, it's the proper cube to use.
// Flipped data can end up with even/odd flipped, and indeed probably will, but this isn't a concern.
if((framelet+1) % outputCubes.size() == cube) {
for(int i = 0; i < data.size(); i++) {
output[i] = data[i];
}
}
else {
for(int i = 0; i < data.size(); i++) {
output[i] = Isis::Null;
}
}
// Data is in our brick, let's write it into the cube.
outputCubes[cube]->Write(output);
}
currentLine[band] ++;
}