Module org.arakhne.afc.core.mathgeom

Package org.arakhne.afc.math.geometry.d3.ai

Class Sphere3ai.AbstractCirclePathIterator<IE extends PathElement3ai>

java.lang.Object

org.arakhne.afc.math.geometry.d3.ai.Sphere3ai.AbstractCirclePathIterator<IE>

Type Parameters:

IE - is the type of the path elements.

All Implemented Interfaces:

Iterator<IE>, PathIterator3ai<IE>, PathIterator3D<IE>

Direct Known Subclasses:

Sphere3ai.SpherePathIterator, Sphere3ai.TransformedCirclePathIterator

Enclosing interface:

Sphere3ai<ST extends Shape3ai<?,?,IE,P,V,B>,IT extends Sphere3ai<?,?,IE,P,V,B>,IE extends PathElement3ai,P extends Point3D<? super P,? super V>,V extends Vector3D<? super V,? super P>,B extends RectangularPrism3ai<?,?,IE,P,V,B>>

public abstract static class Sphere3ai.AbstractCirclePathIterator<IE extends PathElement3ai>
extends Object
implements PathIterator3ai<IE>

Abstract iterator on the path elements of the sphere.

Since:

13.0

Version:

17.0 2020-01-04 14:41:43

Author:

Stéphane GALLAND

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

mathgeom

Field Summary

Fields

Modifier and Type	Field	Description
protected static double[][]	CTRL_PTS	ctrlpts contains the control points for a set of 4 cubic bezier curves that approximate a sphere of radius 0.5 centered at 0.5, 0.5.
protected static double	CTRL_VAL	ArcIterator.btan(Math.PI/2).
protected static double	NCV	ctrlpts contains the control points for a set of 4 cubic bezier curves that approximate a sphere of radius 0.5 centered at 0.5, 0.5.
protected static double	PCV	ctrlpts contains the control points for a set of 4 cubic bezier curves that approximate a sphere of radius 0.5 centered at 0.5, 0.5.
protected Sphere3ai<?,?,IE,?,?,?>	sphere	The element factory.

Constructor Summary

Constructors

Constructor	Description
AbstractCirclePathIterator(Sphere3ai<?,?,IE,?,?,?> sphere)	Constructor.

Method Summary

Modifier and Type	Method	Description
GeomFactory3ai<IE,?,?,?>	getGeomFactory()	Replies the factory of geometrical elements.
PathWindingRule	getWindingRule()	Replies the winding rule for the path.
boolean	isCurved()	Replies the path contains a curve.
boolean	isMultiParts()	Replies the path has multiple parts, i.e. multiple MOVE_TO are inside.
boolean	isPolygon()	Replies the path is composed only by one MOVE_TO, a sequence of LINE_TO or QUAD_TO or CURVE_TO, and a single CLOSE primitives.
boolean	isPolyline()	Replies the path is composed only by one MOVE_TO, and a sequence of LINE_TO primitives.
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next

Methods inherited from interface org.arakhne.afc.math.geometry.d3.ai.PathIterator3ai

restartIterations

Field Detail

CTRL_VAL

protected static final double CTRL_VAL

ArcIterator.btan(Math.PI/2).

See Also:

Constant Field Values

PCV

protected static final double PCV

ctrlpts contains the control points for a set of 4 cubic bezier curves that approximate a sphere of radius 0.5 centered at 0.5, 0.5.

See Also:

Constant Field Values

NCV

protected static final double NCV

ctrlpts contains the control points for a set of 4 cubic bezier curves that approximate a sphere of radius 0.5 centered at 0.5, 0.5.

See Also:

Constant Field Values

CTRL_PTS

protected static final double[][] CTRL_PTS

ctrlpts contains the control points for a set of 4 cubic bezier curves that approximate a sphere of radius 0.5 centered at 0.5, 0.5.

sphere

protected final Sphere3ai<?,?,IE extends PathElement3ai,?,?,?> sphere

The element factory.

Constructor Detail

AbstractCirclePathIterator

public AbstractCirclePathIterator(Sphere3ai<?,?,IE,?,?,?> sphere)

Constructor.

Parameters:

sphere - the sphere.

Method Detail

remove

public void remove()

Specified by:

remove in interface Iterator<IE extends PathElement3ai>

getWindingRule

@Pure
public PathWindingRule getWindingRule()

Description copied from interface: PathIterator3D

Replies the winding rule for the path.

Specified by:

getWindingRule in interface PathIterator3D<IE extends PathElement3ai>

Returns:

the winding rule for the path.

isPolyline

@Pure
public boolean isPolyline()

Description copied from interface: PathIterator3D

Replies the path is composed only by one MOVE_TO, and a sequence of LINE_TO primitives.

Specified by:

isPolyline in interface PathIterator3D<IE extends PathElement3ai>

Returns:

true if the path does not contain curve primitives, false otherwise.

getGeomFactory

public GeomFactory3ai<IE,?,?,?> getGeomFactory()

Description copied from interface: PathIterator3ai

Replies the factory of geometrical elements.

Specified by:

getGeomFactory in interface PathIterator3ai<IE extends PathElement3ai>

Returns:

the factory.

isCurved

public boolean isCurved()

Description copied from interface: PathIterator3D

Replies the path contains a curve.

Specified by:

isCurved in interface PathIterator3D<IE extends PathElement3ai>

Returns:

true if the path contains curve primitives, false otherwise.

isMultiParts

public boolean isMultiParts()

Description copied from interface: PathIterator3D

Replies the path has multiple parts, i.e. multiple MOVE_TO are inside. primitives.

Specified by:

isMultiParts in interface PathIterator3D<IE extends PathElement3ai>

Returns:

true if the path has multiple move-to primitive, false otherwise.

isPolygon

public boolean isPolygon()

Description copied from interface: PathIterator3D

Replies the path is composed only by one MOVE_TO, a sequence of LINE_TO or QUAD_TO or CURVE_TO, and a single CLOSE primitives.

Specified by:

isPolygon in interface PathIterator3D<IE extends PathElement3ai>

Returns:

true if the path does not contain curve primitives, false otherwise.