maspack.geometry

Class NagataInterpolator

java.lang.Object

maspack.geometry.NagataInterpolator

public class NagataInterpolator
extends java.lang.Object

Class that implements quadratic surface interpolation based on the paper "Simple local interpolation of surfaces using normal vectors", by Takashi Nagata.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	debug
static int	EDGE_1
static int	EDGE_2
static int	EDGE_3
static int	INSIDE
static int	VERTEX_1
static int	VERTEX_2
static int	VERTEX_3

Constructor Summary

Constructors

Constructor and Description
NagataInterpolator()

Method Summary

Modifier and Type	Method and Description
void	checkMesh(PolygonalMesh mesh)
double	distanceToCurve(Point3d nearest, Vector2d svec, Vector2d dir, Point3d pos, double posTol)
double	distanceToEdge(Point3d nearest, Point3d pos, int edgeNum)
int	findMinimumOnEdge(Vector2d svec, Point3d pos, int edgeNum)
void	interpolateCurve(Point3d pos, double xi, Point3d pos0, Vector2d svec, Vector2d dir)
void	interpolateNormal(Vector3d nrm, double eta, double zeta)
void	interpolateVertex(Point3d pnt, double eta, double zeta)
double	nearestPointOnCurve(Point3d x0, Vector3d gv, Vector3d cv, Point3d pos, double ximin, double ximax)
int	nearestPointOnFace(Point3d nearest, Vector3d nrm, Face face, PolygonalMesh mesh, Vector2d svec, Point3d pos, double posTol)
void	nearestPointOnMesh(Point3d nearest, Vector3d nrm, PolygonalMesh mesh, Point3d pos, double posTol, BVFeatureQuery query)
void	setBoundsForCurve(double[] bounds, Vector2d svec, Vector2d dir)
void	setFace(Face face, Vector3d n0, Vector3d n1, Vector3d n2)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

debug

public boolean debug

INSIDE

public static final int INSIDE

See Also:

Constant Field Values

VERTEX_1

public static final int VERTEX_1

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Constant Field Values

VERTEX_2

public static final int VERTEX_2

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Constant Field Values

VERTEX_3

public static final int VERTEX_3

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Constant Field Values

EDGE_1

public static final int EDGE_1

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Constant Field Values

EDGE_2

public static final int EDGE_2

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Constant Field Values

EDGE_3

public static final int EDGE_3

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Constant Field Values

Constructor Detail

NagataInterpolator

public NagataInterpolator()

Method Detail

checkMesh

public void checkMesh(PolygonalMesh mesh)

setFace

public void setFace(Face face,
                    Vector3d n0,
                    Vector3d n1,
                    Vector3d n2)

interpolateVertex

public void interpolateVertex(Point3d pnt,
                              double eta,
                              double zeta)

interpolateNormal

public void interpolateNormal(Vector3d nrm,
                              double eta,
                              double zeta)

setBoundsForCurve

public void setBoundsForCurve(double[] bounds,
                              Vector2d svec,
                              Vector2d dir)

interpolateCurve

public void interpolateCurve(Point3d pos,
                             double xi,
                             Point3d pos0,
                             Vector2d svec,
                             Vector2d dir)

distanceToEdge

public double distanceToEdge(Point3d nearest,
                             Point3d pos,
                             int edgeNum)

distanceToCurve

public double distanceToCurve(Point3d nearest,
                              Vector2d svec,
                              Vector2d dir,
                              Point3d pos,
                              double posTol)

nearestPointOnCurve

public double nearestPointOnCurve(Point3d x0,
                                  Vector3d gv,
                                  Vector3d cv,
                                  Point3d pos,
                                  double ximin,
                                  double ximax)

findMinimumOnEdge

public int findMinimumOnEdge(Vector2d svec,
                             Point3d pos,
                             int edgeNum)

nearestPointOnFace

public int nearestPointOnFace(Point3d nearest,
                              Vector3d nrm,
                              Face face,
                              PolygonalMesh mesh,
                              Vector2d svec,
                              Point3d pos,
                              double posTol)

nearestPointOnMesh

public void nearestPointOnMesh(Point3d nearest,
                               Vector3d nrm,
                               PolygonalMesh mesh,
                               Point3d pos,
                               double posTol,
                               BVFeatureQuery query)