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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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
*
* http://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 <stdio.h>
// Spatial function stuff
#include "itkSphereSpatialFunction.h"
int itkSpatialFunctionTest(int, char* [] )
{
// Change this parameter (and the positions, below) to work in higher or lower dimensions
const unsigned int dim = 3;
//---------Create and initialize a spatial function-----------
typedef itk::SphereSpatialFunction<dim> TFunctionType;
typedef TFunctionType::InputType TFunctionPositionType;
// Create and initialize a new sphere function
TFunctionType::Pointer 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 funtion------------------
// 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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