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Isis 3 Programmer Reference
BandManager.cpp
1
5
6/* SPDX-License-Identifier: CC0-1.0 */
7#include "BandManager.h"
8#include "IException.h"
9
10using namespace std;
11namespace Isis {
12
23
24 BandManager::BandManager(const Isis::Cube &cube, const bool reverse) :
25 Isis::BufferManager(cube.sampleCount(), cube.lineCount(),
26 cube.bandCount(), 1, 1, cube.bandCount(),
27 cube.pixelType(), reverse) {
28 }
29
39
40 bool BandManager::SetBand(const int sample, const int line) {
41 if(sample < 1) {
42 string message = "Invalid value for argument [sample]";
43 throw IException(IException::Programmer, message, _FILEINFO_);
44 }
45
46 if(line < 1) {
47 string message = "Invalid value for argument [line]";
48 throw IException(IException::Programmer, message, _FILEINFO_);
49 }
50
51 int map = (line - 1) * MaxBands() + sample - 1;
52 return setpos(map);
53 }
54
55} // end namespace isis
bool SetBand(const int sample, const int line=1)
Positions the buffer at the requested line and returns a status indicator if the set was succesful or...
BandManager(const Isis::Cube &cube, const bool reverse=false)
Constructs a BandManager object.
bool setpos(BigInt map)
Sets the position of the shape in the cube.
int MaxBands() const
Returns the number of bands in the cube.
IO Handler for Isis Cubes.
Definition Cube.h:168
Isis exception class.
Definition IException.h:91
@ Programmer
This error is for when a programmer made an API call that was illegal.
Definition IException.h:146
This is free and unencumbered software released into the public domain.
Definition Apollo.h:16
Namespace for the standard library.