MADNESS
0.10.1
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A spherical surface (3 dimensions) More...
#include <sdf_shape_3D.h>
Public Member Functions | |
SDFSphere (const double radius, const coord_3d ¢er) | |
SDF for a sphere. More... | |
coord_3d | grad_sdf (const coord_3d &pt) const |
Computes the gradient of the SDF. More... | |
double | sdf (const coord_3d &pt) const |
Computes the normal distance. More... | |
Public Member Functions inherited from madness::SignedDFInterface< 3 > | |
virtual | ~SignedDFInterface () |
virtual Vector< double, NDIM > | grad_sdf (const Vector< double, NDIM > &x) const=0 |
Returns the gradient of the signed distance from the surface (i.e., dsdf(x)/dx [i] ) More... | |
virtual double | sdf (const Vector< double, NDIM > &x) const=0 |
Returns the signed distance from the surface,. More... | |
Protected Attributes | |
const coord_3d | center |
Center of sphere. More... | |
const double | radius |
Radius of sphere. More... | |
A spherical surface (3 dimensions)
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inline |
SDF for a sphere.
radius | The radius of the sphere |
center | The center of the sphere |
Computes the gradient of the SDF.
pt | Point at which to compute the gradient |
References center, and madness::g.
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inline |
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protected |
Center of sphere.
Referenced by grad_sdf(), and sdf().
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protected |
Radius of sphere.
Referenced by sdf().