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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 "itkEllipseSpatialObject.h"
#include "itkMath.h"
#include "itkTestingMacros.h"
int
itkEllipseSpatialObjectTest(int, char *[])
{
using EllipseType = itk::EllipseSpatialObject<4>;
auto myEllipse = EllipseType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(myEllipse, EllipseSpatialObject, SpatialObject);
EllipseType::ArrayType radii;
for (unsigned int i = 0; i < 4; ++i)
{
radii[i] = i;
}
std::cout << "Testing radii : ";
myEllipse->SetRadiusInObjectSpace(radii);
myEllipse->Update();
ITK_TEST_SET_GET_VALUE(radii, myEllipse->GetRadiusInObjectSpace());
EllipseType::ArrayType objectSpaceRadius(3);
myEllipse->SetRadiusInObjectSpace(objectSpaceRadius);
myEllipse->Update();
ITK_TEST_SET_GET_VALUE(objectSpaceRadius, myEllipse->GetRadiusInObjectSpace());
// Point consistency
std::cout << "Is Inside: ";
itk::Point<double, 4> in;
in[0] = 1;
in[1] = 2;
in[2] = 1;
in[3] = 1;
itk::Point<double, 4> out;
out[0] = 0;
out[1] = 4;
out[2] = 0;
out[3] = 0;
if (!myEllipse->IsInsideInWorldSpace(in))
{
std::cout << "[FAILED]" << std::endl;
return EXIT_FAILURE;
}
if (myEllipse->IsInsideInWorldSpace(out))
{
std::cout << "[FAILED]" << std::endl;
return EXIT_FAILURE;
}
std::cout << "[PASSED]" << std::endl;
std::cout << "ObjectToWorldTransform : ";
// Create myEllipse2 as a child of myEllipse
auto myEllipse2 = EllipseType::New();
myEllipse2->SetRadiusInObjectSpace(1);
myEllipse->AddChild(myEllipse2);
EllipseType::TransformType::OffsetType offset;
offset.Fill(10);
myEllipse->GetModifiableObjectToWorldTransform()->SetOffset(offset);
myEllipse->ComputeObjectToParentTransform();
EllipseType::TransformType::OffsetType offset2;
offset2.Fill(15);
myEllipse2->GetModifiableObjectToWorldTransform()->SetOffset(offset2);
myEllipse2->ComputeObjectToParentTransform();
EllipseType::TransformType::OffsetType offset3;
offset3 = myEllipse2->GetModifiableObjectToParentTransform()->GetOffset();
if ((itk::Math::NotExactlyEquals(offset3[0], 5)) || (itk::Math::NotExactlyEquals(offset3[1], 5)) ||
(itk::Math::NotExactlyEquals(offset3[2], 5)) || (itk::Math::NotExactlyEquals(offset3[3], 5)))
{
std::cout << "[FAILED]" << std::endl;
return EXIT_FAILURE;
}
std::cout << "[PASSED]" << std::endl;
// NOTE: ORDER OF Update() and ComputeFamilyBoundingBox() is important.
myEllipse->Update();
myEllipse->ComputeFamilyBoundingBox(EllipseType::MaximumDepth);
const EllipseType::BoundingBoxType * boundingBox = myEllipse->GetFamilyBoundingBoxInWorldSpace();
std::cout << "Bounds = " << boundingBox->GetBounds() << std::endl;
std::cout << "Update(): ";
for (unsigned int i = 0; i < 3; ++i)
{
const EllipseType::BoundingBoxType::BoundsArrayType bounds = boundingBox->GetBounds();
if (itk::Math::NotAlmostEquals(bounds[2 * i], 7) ||
itk::Math::NotAlmostEquals(bounds[2 * i + 1],
16) // this is 13 if Update() and ComputeFamilyBoundingBox are reversed order.
)
{
std::cout << "[FAILED]" << std::endl;
return EXIT_FAILURE;
}
}
std::cout << "Test finished" << std::endl;
return EXIT_SUCCESS;
}
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