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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include <iostream>
#include "itkLabelMap.h"
#include "itkLabelObject.h"
#include "itkTestingMacros.h"
int
itkLabelMapTest(int argc, char * argv[])
{
if (argc != 1)
{
std::cerr << "usage: " << itkNameOfTestExecutableMacro(argv) << "" << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int dim = 3;
using LabelObjectType = itk::LabelObject<unsigned long, dim>;
using IndexType = LabelObjectType::IndexType;
using LabelMapType = itk::LabelMap<LabelObjectType>;
using RegionType = LabelMapType::RegionType;
using SizeType = LabelMapType::SizeType;
using LabelObjectVectorType = LabelMapType::LabelObjectVectorType;
using LabelVectorType = LabelMapType::LabelVectorType;
auto map = LabelMapType::New();
SizeType sizeIn;
sizeIn[0] = 10;
sizeIn[1] = 20;
sizeIn[2] = 30;
map->SetRegions(sizeIn);
map->Allocate();
RegionType regionIn;
regionIn.SetSize(sizeIn);
RegionType regionOut;
regionOut = map->GetRequestedRegion();
itkAssertOrThrowMacro((regionOut == regionIn), "SetRegions (size) failed");
map->Initialize();
IndexType index;
index[0] = 1;
index[1] = 3;
index[2] = 5;
sizeIn[0] = 100;
sizeIn[1] = 200;
sizeIn[2] = 300;
regionIn.SetIndex(index);
regionIn.SetSize(sizeIn);
map->SetRegions(regionIn);
map->Allocate();
regionOut = map->GetRequestedRegion();
itkAssertOrThrowMacro((regionOut == regionIn), "SetRegions (region) failed");
auto mapGraft = LabelMapType::New();
mapGraft->Graft(map);
regionOut = mapGraft->GetRequestedRegion();
itkAssertOrThrowMacro((regionOut == regionIn), "Graft failed");
mapGraft->SetBackgroundValue(255);
itkAssertOrThrowMacro((mapGraft->GetBackgroundValue() == 255), "Set/GetBackground failed.");
auto lo = LabelObjectType::New();
lo->SetLabel(1);
IndexType idx;
idx[0] = 1;
idx[1] = 20;
idx[2] = 30;
lo->AddLine(idx, 10);
idx[0] = 5;
lo->AddLine(idx, 10);
idx[0] = 5;
idx[1] = 0;
idx[2] = 0;
lo->AddLine(idx, 10);
idx[0] = 5;
idx[1] = 0;
idx[2] = 1;
lo->AddLine(idx, 10);
idx[0] = 5;
idx[1] = 1;
idx[2] = 0;
lo->AddLine(idx, 10);
idx[0] = 0;
idx[1] = 1;
idx[2] = 1;
lo->AddLine(idx, 10);
idx[0] = 10;
idx[1] = 1;
idx[2] = 1;
lo->AddLine(idx, 1);
LabelObjectType::Pointer loCheck;
map->AddLabelObject(lo);
loCheck = map->GetLabelObject(idx);
itkAssertOrThrowMacro((loCheck == lo), "Add/GetLabelObject failed");
LabelObjectVectorType loVector;
loVector = map->GetLabelObjects();
itkAssertOrThrowMacro((loVector[0] == lo), "GetLabelObjects failed");
LabelVectorType loLabels;
loLabels = map->GetLabels();
itkAssertOrThrowMacro((loLabels[0] == 1), "GetLabels failed");
auto lo2 = LabelObjectType::New();
idx[0] = 1;
idx[1] = 21;
idx[2] = 30;
lo2->AddLine(idx, 10);
map->PushLabelObject(lo2);
loCheck = map->GetLabelObject(idx);
itkAssertOrThrowMacro((loCheck == lo2), "Push/GetLabelObject failed");
idx[0] = 1;
idx[1] = 21;
idx[2] = 31;
map->SetPixel(idx, 3);
idx[0] = 1;
idx[1] = 21;
idx[2] = 32;
map->SetLine(idx, 11, 3);
idx[0] = 2;
idx[1] = 21;
idx[2] = 32;
itkAssertOrThrowMacro((map->GetPixel(idx) == 3), "SetPixel/SetLine/GetPixel failed");
itkAssertOrThrowMacro((map->GetNumberOfLabelObjects() == 3), "GetNumberOfLabelObjects failed");
itkAssertOrThrowMacro(map->HasLabel(1), "HasLabel failed");
loCheck = map->GetNthLabelObject(1);
itkAssertOrThrowMacro((loCheck == lo2), "GetNthLabelObject failed");
itkAssertOrThrowMacro((map->GetPixel(idx) == 3), "SetPixel/SetLine/GetPixel failed");
map->Print(std::cout);
map->PrintLabelObjects();
map->Optimize();
map->RemoveLabelObject(lo);
map->RemoveLabel(2);
itkAssertOrThrowMacro((map->GetNumberOfLabelObjects() == 1), "Remove LabelObject/Label failed");
map->ClearLabels();
itkAssertOrThrowMacro((map->GetNumberOfLabelObjects() == 0), "ClearLabels failed");
return EXIT_SUCCESS;
}
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