void IsisMain() {
// Setup the input and output cubes along with histograms
ProcessByLine p;
Cube *mcube = p.SetInputCube("MATCH", Isis::OneBand);
Histogram *match = mcube->histogram();
p.ClearInputCubes();
Cube *icube = p.SetInputCube("FROM", Isis::OneBand);
Histogram *from = icube->histogram();
p.SetOutputCube("TO");
// Histogram specifications
UserInterface &ui = Application::GetUserInterface();
double minimum = ui.GetDouble("MINPER");
double maximum = ui.GetDouble("MAXPER");
stretch.ClearPairs();
// CDF mode selected
if(ui.GetString("STRETCH") == "CDF") {
int increment = ui.GetInteger("INCREMENT");
double lastPer = from->Percent(minimum);
stretch.AddPair(lastPer, match->Percent(minimum));
for(double i = increment + minimum; i < maximum; i += increment) {
double curPer = from->Percent(i);
if(lastPer < curPer && abs(lastPer - curPer) > DBL_EPSILON) {
stretch.AddPair(curPer, match->Percent(i));
lastPer = curPer;
}
}
double curPer = from->Percent(maximum);
if(lastPer < curPer && abs(lastPer - curPer) > DBL_EPSILON) {
stretch.AddPair(curPer, match->Percent(maximum));
}
}
// Modal mode is selected
else {
stretch.AddPair(from->Percent(minimum), match->Percent(minimum));
stretch.AddPair(from->Mode(), match->Mode());
stretch.AddPair(from->Percent(maximum), match->Percent(maximum));
}
// Start the processing
p.StartProcess(remap);
p.EndProcess();
}
void IsisMain() {
// Setup the input and output cubes
ProcessByLine p; // used for getting histograms from input cubes
Cube *icube = p.SetInputCube("FROM", Isis::OneBand);
p.SetOutputCube ("TO");
// Histogram parameters
UserInterface &ui = Application::GetUserInterface();
double minimum = ui.GetDouble("MINPER");
double maximum = ui.GetDouble("MAXPER");
int increment = ui.GetInteger("INCREMENT");
// Histograms from input cubes
Histogram *from = icube->Histogram();
Histogram *match = icube->Histogram();
double fromMin = from->Percent(minimum);
double fromMax = from->Percent(maximum);
int fromBins = from->Bins();
double data[fromBins];
double slope = (fromMax - fromMin) / (fromBins - 1);
// Set "match" to have the same data range and number of bins as "to"
match->SetBins(fromBins);
match->SetValidRange(fromMin, fromMax);
for (int i = 0; i < fromBins; i++) {
data[i] = fromMin + (slope * i);
}
match->AddData(data, fromBins);
stretch.ClearPairs();
double lastPer = from->Percent(minimum);
stretch.AddPair(lastPer, match->Percent(minimum));
for (double i = increment+minimum; i < maximum; i += increment) {
double curPer = from->Percent(i);
if (lastPer < curPer) {
if(abs(lastPer - curPer) > DBL_EPSILON) {
stretch.AddPair(curPer, match->Percent(i));
lastPer = curPer;
}
}
}
double curPer = from->Percent(maximum);
if (lastPer < curPer && abs(lastPer - curPer) > DBL_EPSILON) {
stretch.AddPair(curPer, match->Percent(maximum));
}
// Start the processing
p.StartProcess(remap);
p.EndProcess();
}