Package snap.gfx3d

Class PolygonPath3D

java.lang.Object

snap.props.PropObject

snap.gfx3d.Shape3D

snap.gfx3d.FacetShape

snap.gfx3d.PolygonPath3D

All Implemented Interfaces:

Cloneable, PropChange.DoChange

public class PolygonPath3D
extends FacetShape
implements Cloneable

This Shape subclass represents one or more polygons.

Field Summary

Fields inherited from class snap.gfx3d.FacetShape

_triangleArray

Fields inherited from class snap.gfx3d.Shape3D

_smoothSides

Fields inherited from class snap.props.PropObject

_pcs, EMPTY_OBJECT

Constructor Summary

Constructors

Constructor	Description
PolygonPath3D()	Constructor.
PolygonPath3D(Shape aShape, double aDepth)	Constructor for given Shape.

Method Summary

Modifier and Type	Method	Description
void	addPolygon(Polygon3D aPoly, int anIndex)	Adds a polygon.
void	appendPathIter(PathIter aPathIter, double aDepth)	Appends given PathIter to this polygon path.
void	appendShape(Shape aShape, double aDepth)	Appends given shape to this polygon path.
PolygonPath3D	clone()	Standard clone implementation.
void	close()	Closes the current polygon.
PolygonPath3D	copyForMatrix(Matrix3D aTrans)	Override to support this class.
protected Bounds3D	createBounds3D()	Override to return combined Shape2D for polygons.
static FacetShape	createFacetShapeForShapeAndDepth(Shape aShape, double aDepth)	Creates a Shape3D (either Polygon3D or PolygonPath3D) for given shape and depth.
protected Vector3D	createNormal()	Override for this shape.
Polygon3D	getLastPolygon()	Returns the last polygon.
Point3D	getPoint(int anIndex)	Override to support polygon array.
int	getPointCount()	Override to support polygon array.
int	getPolygonCount()	Returns the number of polygons.
Polygon3D[]	getPolygons()	Returns the Polygons.
Shape	getShape2D()	Override to return combined Shape2D for polygons.
protected VertexArray	getStrokeTriangleArray()	Returns a VertexArray for path stroke.
void	lineTo(double aX, double aY, double aDepth)	LineTo.
void	moveTo(double aX, double aY, double aDepth)	Moveto.
void	reverse()	Override to support this class.

Methods inherited from class snap.gfx3d.FacetShape

clearCachedValues, createTriangleArray, createVertexArrays, getNormal, getPainter, getPainterToLocal, getPainterVertexArray, getTexture, getTransformToAlignToVector, getTriangleArray, setPainter, setTexture

Methods inherited from class snap.gfx3d.Shape3D

getBounds3D, getBoundsCenter, getColor, getMaxX, getMaxY, getMaxZ, getMinX, getMinY, getMinZ, getName, getOpacity, getParent, getStroke, getStrokeColor, isDoubleSided, isVisible, setBounds3D, setColor, setDoubleSided, setName, setOpacity, setParent, setSmoothSides, setStroke, setStroke, setStrokeColor, setVisible, toStringProps

Methods inherited from class snap.props.PropObject

addDeepChangeListener, addPropChangeListener, addPropChangeListener, firePropChange, firePropChange, firePropChange, getPropDefault, getPropForName, getPropParent, getPropSet, getPropsForArchival, getPropsForArchivalExtra, getPropValue, initProps, isPropDefault, processPropChange, removeDeepChangeListener, removePropChangeListener, removePropChangeListener, setPropValue, toString

Methods inherited from class java.lang.Object

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

Constructor Details

PolygonPath3D

public PolygonPath3D()

Constructor.

PolygonPath3D

public PolygonPath3D(Shape aShape,
 double aDepth)

Constructor for given Shape.

Method Details

getPolygons

public Polygon3D[] getPolygons()

Returns the Polygons.

getPolygonCount

public int getPolygonCount()

Returns the number of polygons.

addPolygon

public void addPolygon(Polygon3D aPoly,
 int anIndex)

Adds a polygon.

getLastPolygon

public Polygon3D getLastPolygon()

Returns the last polygon.

moveTo

public void moveTo(double aX,
 double aY,
 double aDepth)

Moveto.

lineTo

public void lineTo(double aX,
 double aY,
 double aDepth)

LineTo.

close

public void close()

Closes the current polygon.

appendShape

public void appendShape(Shape aShape,
 double aDepth)

Appends given shape to this polygon path.

appendPathIter

public void appendPathIter(PathIter aPathIter,
 double aDepth)

Appends given PathIter to this polygon path.

createNormal

protected Vector3D createNormal()

Override for this shape.

Specified by:

createNormal in class FacetShape

getPointCount

public int getPointCount()

Override to support polygon array.

Specified by:

getPointCount in class FacetShape

getPoint

public Point3D getPoint(int anIndex)

Override to support polygon array.

Specified by:

getPoint in class FacetShape

createBounds3D

protected Bounds3D createBounds3D()

Override to return combined Shape2D for polygons.

Specified by:

createBounds3D in class Shape3D

getShape2D

public Shape getShape2D()

Override to return combined Shape2D for polygons.

Specified by:

getShape2D in class FacetShape

getStrokeTriangleArray

protected VertexArray getStrokeTriangleArray()

Returns a VertexArray for path stroke.

Overrides:

getStrokeTriangleArray in class FacetShape

reverse

public void reverse()

Override to support this class.

Specified by:

reverse in class FacetShape

copyForMatrix

public PolygonPath3D copyForMatrix(Matrix3D aTrans)

Override to support this class.

Specified by:

copyForMatrix in class FacetShape

clone

public PolygonPath3D clone()

Standard clone implementation.

Overrides:

clone in class FacetShape

createFacetShapeForShapeAndDepth

public static FacetShape createFacetShapeForShapeAndDepth(Shape aShape,
 double aDepth)

Creates a Shape3D (either Polygon3D or PolygonPath3D) for given shape and depth.