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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 "itkTorusInteriorExteriorSpatialFunction.h"
#include "itkTestingMacros.h"
int
itkTorusInteriorExteriorSpatialFunctionTest(int, char *[])
{
// Define the dimensionality
constexpr unsigned int PointDimension = 3;
// Define the point coordinate representation type
using PointCoordRepType = float;
// Define the point type
using PointType = itk::Point<PointCoordRepType, PointDimension>;
// Define the type for the torus spatial function
using TorusInteriorExteriorSpatialFunctionType = itk::TorusInteriorExteriorSpatialFunction<PointDimension, PointType>;
// Create the torus spatial function
TorusInteriorExteriorSpatialFunctionType::Pointer torusInteriorExteriorSpatialFunction =
TorusInteriorExteriorSpatialFunctionType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(
torusInteriorExteriorSpatialFunction, TorusInteriorExteriorSpatialFunction, InteriorExteriorSpatialFunction);
// Set the torus properties
TorusInteriorExteriorSpatialFunctionType::InputType origin;
origin.Fill(1.0);
torusInteriorExteriorSpatialFunction->SetOrigin(origin);
ITK_TEST_SET_GET_VALUE(origin, torusInteriorExteriorSpatialFunction->GetOrigin());
double majorRadius = 10.0;
torusInteriorExteriorSpatialFunction->SetMajorRadius(majorRadius);
ITK_TEST_SET_GET_VALUE(majorRadius, torusInteriorExteriorSpatialFunction->GetMajorRadius());
double minorRadius = 4.0;
torusInteriorExteriorSpatialFunction->SetMinorRadius(minorRadius);
ITK_TEST_SET_GET_VALUE(minorRadius, torusInteriorExteriorSpatialFunction->GetMinorRadius());
// Define a to test the function
TorusInteriorExteriorSpatialFunctionType::InputType insidePoint;
insidePoint[0] = 8.4;
insidePoint[1] = 6.2;
insidePoint[2] = 0.0;
TorusInteriorExteriorSpatialFunctionType::InputType outsidePoint;
outsidePoint[0] = 0.0;
outsidePoint[1] = 2.0;
outsidePoint[2] = 1.0;
TorusInteriorExteriorSpatialFunctionType::OutputType insidePointOutputValue =
torusInteriorExteriorSpatialFunction->Evaluate(insidePoint);
TorusInteriorExteriorSpatialFunctionType::OutputType outsidePointOutputValue =
torusInteriorExteriorSpatialFunction->Evaluate(outsidePoint);
int testStatus = EXIT_SUCCESS;
if (!insidePointOutputValue)
{
std::cerr << "Error " << std::endl;
std::cerr << " Expected : " << insidePoint << std::endl;
std::cerr << " point to be inside torus" << std::endl;
std::cerr << " is outside torus" << std::endl;
std::cerr << "Test FAILED ! " << std::endl;
testStatus = EXIT_FAILURE;
}
if (outsidePointOutputValue)
{
std::cerr << "Error " << std::endl;
std::cerr << " Expected : " << outsidePoint << std::endl;
std::cerr << " point to be outside torus" << std::endl;
std::cerr << " is inside torus" << std::endl;
std::cerr << "Test FAILED ! " << std::endl;
testStatus = EXIT_FAILURE;
}
return testStatus;
}
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