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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.
*
*=========================================================================*/
#ifndef itkFrustumSpatialFunction_h
#define itkFrustumSpatialFunction_h
#include "itkInteriorExteriorSpatialFunction.h"
namespace itk
{
/**
* \class FrustumSpatialFunction
* \brief Spatial function implementation of a truncated pyramid.
*
* Implements a function that returns 0 for points inside or on the surface
* of a truncated pyramid, 1 for points outside the truncated pyramid.
*
* \ingroup SpatialFunctions
*
*
* \ingroup ITKCommon
*/
template< unsigned int VDimension = 3,
typename TInput = Point< double, VDimension > >
class ITK_TEMPLATE_EXPORT FrustumSpatialFunction:
public InteriorExteriorSpatialFunction< VDimension, TInput >
{
public:
/** Standard class typedefs. */
typedef FrustumSpatialFunction< VDimension, TInput > Self;
typedef InteriorExteriorSpatialFunction< VDimension, TInput > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(FrustumSpatialFunction, InteriorExteriorSpatialFunction);
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Input type for the function. */
typedef typename Superclass::InputType InputType;
/** Output type for the function. */
typedef typename Superclass::OutputType OutputType;
/** Rotate the frustum in the XZ or the YZ plane. */
typedef enum {
RotateInXZPlane = 1,
RotateInYZPlane
} FrustumRotationPlaneType;
/** Evaluates the function at a given position. */
OutputType Evaluate(const InputType & position) const ITK_OVERRIDE;
/** Set/Get the apex of the pyramid. */
itkGetConstMacro(Apex, InputType);
itkSetMacro(Apex, InputType);
/** Set/Get the angle of the pyramid axis with respect to the Z axis. */
itkGetConstMacro(AngleZ, double);
itkSetMacro(AngleZ, double);
/** Set/Get the aperture angle in the X axis. */
itkGetConstMacro(ApertureAngleX, double);
itkSetMacro(ApertureAngleX, double);
/** Set/Get the aperture angle in the Y axis. */
itkGetConstMacro(ApertureAngleY, double);
itkSetMacro(ApertureAngleY, double);
/** Set/Get the top plane distance to the apex. */
itkGetConstMacro(TopPlane, double);
itkSetMacro(TopPlane, double);
/** Set/Get the bottom plane distance to the apex. */
itkGetConstMacro(BottomPlane, double);
itkSetMacro(BottomPlane, double);
/** Set/Get the plane in which the frustum should rotate. */
itkGetConstMacro(RotationPlane, FrustumRotationPlaneType);
itkSetMacro(RotationPlane, FrustumRotationPlaneType);
protected:
FrustumSpatialFunction();
virtual ~FrustumSpatialFunction() ITK_OVERRIDE;
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(FrustumSpatialFunction);
InputType m_Apex;
double m_AngleZ;
double m_ApertureAngleX;
double m_ApertureAngleY;
double m_TopPlane;
double m_BottomPlane;
FrustumRotationPlaneType m_RotationPlane;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkFrustumSpatialFunction.hxx"
#endif
#endif
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