#include <estimators/volSurfaceRegularization-details/shape.h>

Public Types
typedef DGtal::Z3i::Point	Point

typedef Eigen::Vector3d	Vector

typedef Eigen::Matrix3d	Matrix

Public Member Functions
	TorusShape (const Matrix &transform_, const double &radius_large_, const double &radius_small_)

bool	operator() (const Point &point) const

Data Fields
Matrix	transform

double	radius_large

double	radius_small

Detailed Description

Definition at line 35 of file shape.h.

Member Typedef Documentation

typedef Eigen::Matrix3d TorusShape::Matrix

Definition at line 39 of file shape.h.

typedef DGtal::Z3i::Point TorusShape::Point

Definition at line 37 of file shape.h.

typedef Eigen::Vector3d TorusShape::Vector

Definition at line 38 of file shape.h.

Constructor & Destructor Documentation

TorusShape::TorusShape	(	const Matrix &	transform_,
		const double &	radius_large_,
		const double &	radius_small_
	)

inline

Definition at line 41 of file shape.h.

References radius_large, and radius_small.

                                                                                                    : transform(transform_), radius_large(radius_large_), radius_small(radius_small_)
     {
         ASSERT( radius_small < radius_large );
     }

Member Function Documentation

bool TorusShape::operator() ( const Point & point ) const

inline

Definition at line 46 of file shape.h.

References radius_large, radius_small, and transform.

     {
         const Vector vector_(point[0], point[1], point[2]);
         const Vector vector = transform*vector_;
         Vector projected = vector;
         projected[1] = 0;
         if (projected.norm() == 0) return false;
         projected *= radius_large/projected.norm();
         return (vector-projected).norm() <= radius_small;
     }