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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 "itkConicShellInteriorExteriorSpatialFunction.h"
#include "itkMath.h"
#include "itkTestingMacros.h"
int itkConicShellInteriorExteriorSpatialFunctionTest( int, char *[] )
{
int testStatus = EXIT_SUCCESS;
// Define the dimensionality
const unsigned int PointDimension = 3;
// Define the point coordinate representation type
typedef float PointCoordRepType;
// Define the point type
typedef itk::Point< PointCoordRepType, PointDimension > PointType;
// Define the type for the conic spatial function
typedef itk::ConicShellInteriorExteriorSpatialFunction< PointDimension, PointType >
ConicShellInteriorExteriorSpatialFunctionType;
// Create the conic shell function
ConicShellInteriorExteriorSpatialFunctionType::Pointer conicShellInteriorExteriorSpatialFunction =
ConicShellInteriorExteriorSpatialFunctionType::New();
EXERCISE_BASIC_OBJECT_METHODS( conicShellInteriorExteriorSpatialFunction,
ConicShellInteriorExteriorSpatialFunction,
InteriorExteriorSpatialFunction );
// Set the conic shell properties
ConicShellInteriorExteriorSpatialFunctionType::InputType origin;
origin.Fill( 1.0 );
conicShellInteriorExteriorSpatialFunction->SetOrigin( origin );
TEST_SET_GET_VALUE( origin, conicShellInteriorExteriorSpatialFunction->GetOrigin() );
ConicShellInteriorExteriorSpatialFunctionType::GradientType originGradient;
originGradient.Fill( 1.6 );
originGradient.GetVnlVector().normalize();
conicShellInteriorExteriorSpatialFunction->SetOriginGradient( originGradient );
double tolerance = 10e-6;
std::cerr.precision( static_cast< int >( itk::Math::abs( std::log10( tolerance ) ) ) );
for( unsigned int i = 0; i < originGradient.Size(); ++i )
{
if( !itk::Math::FloatAlmostEqual( originGradient[i], conicShellInteriorExteriorSpatialFunction->GetOriginGradient()[i], 10, tolerance ) )
{
std::cerr << "Error " << std::endl;
std::cerr << " originGradient[" << i << "] = " << originGradient[i] << std::endl;
std::cerr << " differs from " << conicShellInteriorExteriorSpatialFunction->GetOriginGradient()[i];
std::cerr << " by more than " << tolerance << std::endl;
testStatus = EXIT_FAILURE;
}
}
double distanceMin = 10.0;
conicShellInteriorExteriorSpatialFunction->SetDistanceMin( distanceMin );
TEST_SET_GET_VALUE( distanceMin, conicShellInteriorExteriorSpatialFunction->GetDistanceMin() );
double distanceMax = 50.0;
conicShellInteriorExteriorSpatialFunction->SetDistanceMax( distanceMax );
TEST_SET_GET_VALUE( distanceMax, conicShellInteriorExteriorSpatialFunction->GetDistanceMax() );
double epsilon = 1e-3;
conicShellInteriorExteriorSpatialFunction->SetEpsilon( epsilon );
TEST_SET_GET_VALUE( epsilon, conicShellInteriorExteriorSpatialFunction->GetEpsilon() );
bool polarity = false;
TEST_SET_GET_BOOLEAN( conicShellInteriorExteriorSpatialFunction, Polarity, polarity );
// Define two points to test the function
ConicShellInteriorExteriorSpatialFunctionType::InputType insidePoint;
insidePoint[0] = 20.4;
insidePoint[1] = 19.7;
insidePoint[2] = 19.2;
ConicShellInteriorExteriorSpatialFunctionType::InputType outsidePoint;
outsidePoint[0] = 0.0;
outsidePoint[1] = 2.0;
outsidePoint[2] = 1.0;
ConicShellInteriorExteriorSpatialFunctionType::OutputType insidePointOutputValue =
conicShellInteriorExteriorSpatialFunction->Evaluate( insidePoint );
ConicShellInteriorExteriorSpatialFunctionType::OutputType outsidePointOutputValue =
conicShellInteriorExteriorSpatialFunction->Evaluate( outsidePoint );
if( !insidePointOutputValue )
{
std::cerr << "Error " << std::endl;
std::cerr << " Expected : " << insidePoint << std::endl;
std::cerr << " point to be inside conic shell" << std::endl;
std::cerr << " is outside conic shell" << 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 conic shell" << std::endl;
std::cerr << " is inside conic shell" << std::endl;
std::cerr << "Test FAILED ! " << std::endl;
testStatus = EXIT_FAILURE;
}
// Test for the opposite polarity
//
polarity = true;
TEST_SET_GET_BOOLEAN( conicShellInteriorExteriorSpatialFunction, Polarity, polarity );
insidePoint[0] = 60.0;
insidePoint[1] = 60.0;
insidePoint[2] = 60.0;
outsidePoint[0] = 0.0;
outsidePoint[1] = 2.0;
outsidePoint[2] = 1.0;
insidePointOutputValue = conicShellInteriorExteriorSpatialFunction->Evaluate( insidePoint );
outsidePointOutputValue = conicShellInteriorExteriorSpatialFunction->Evaluate( outsidePoint );
if( !insidePointOutputValue )
{
std::cerr << "Error " << std::endl;
std::cerr << " Expected : " << insidePoint << std::endl;
std::cerr << " point to be inside conic shell" << std::endl;
std::cerr << " is outside conic shell" << std::endl;
std::cerr << "Test FAILED ! " << std::endl;
// ToDo
// Check this case. See
// https://issues.itk.org/jira/browse/ITK-3536
//testStatus = EXIT_FAILURE;
}
if( outsidePointOutputValue )
{
std::cerr << "Error " << std::endl;
std::cerr << " Expected : " << outsidePoint << std::endl;
std::cerr << " point to be outside conic shell" << std::endl;
std::cerr << " is inside conic shell" << std::endl;
std::cerr << "Test FAILED ! " << std::endl;
testStatus = EXIT_FAILURE;
}
return testStatus;
}
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