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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 <cstdio>
// Spatial function stuff
#include "itkSphereSpatialFunction.h"
int
itkSpatialFunctionTest(int, char *[])
{
// Change this parameter (and the positions, below) to work in higher or lower dimensions
constexpr unsigned int dim = 3;
//---------Create and initialize a spatial function-----------
using TFunctionType = itk::SphereSpatialFunction<dim>;
using TFunctionPositionType = TFunctionType::InputType;
// Create and initialize a new sphere function
auto spatialFunc = TFunctionType::New();
spatialFunc->SetRadius(5);
TFunctionPositionType center;
center[0] = 10;
center[1] = 10;
center[2] = 10;
spatialFunc->SetCenter(center);
// Test the Get macros as well
spatialFunc->GetCenter();
spatialFunc->GetRadius();
std::cout << "Sphere spatial function created\n";
//----------------Test evaluation of function------------------
// We're going to evaluate it at the center of the sphere (10,10,10)
bool funcVal = spatialFunc->Evaluate(center);
printf("Sphere function value is %i\n", funcVal);
// The function should have returned a value of 1, since the center is inside
// the sphere
if (funcVal == 1)
{
return EXIT_SUCCESS;
}
else
{
return EXIT_FAILURE;
}
}
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