Package snap.gfx3d

Class FacetShape

java.lang.Object

snap.props.PropObject

snap.gfx3d.Shape3D

snap.gfx3d.FacetShape

All Implemented Interfaces:

PropChange.DoChange

Direct Known Subclasses:

Path3D, Polygon3D, PolygonPath3D

public abstract class FacetShape
extends Shape3D

This Shape3D subclass represents a surface.

Field Summary

Fields

Modifier and Type	Field	Description
protected VertexArray	_triangleArray

Fields inherited from class snap.gfx3d.Shape3D

_smoothSides

Fields inherited from class snap.props.PropObject

_pcs, EMPTY_OBJECT

Constructor Summary

Constructors

Constructor	Description
FacetShape()

Method Summary

Modifier and Type	Method	Description
protected void	clearCachedValues()	Clears cached values when path changes.
FacetShape	clone()	Standard clone implementation.
abstract FacetShape	copyForMatrix(Matrix3D aTrans)	Copies path for given transform matrix.
protected abstract Vector3D	createNormal()	Returns the normal of the facet.
protected VertexArray	createTriangleArray()	Creates a VertexArray of shape surface triangles.
protected VertexArray	createVertexArrays()	Creates the VertexArrays.
Vector3D	getNormal()	Returns the normal of the facet.
Painter3D	getPainter()	Returns the painter to render texture for this path.
Matrix3D	getPainterToLocal()	Returns the transform from Painter to this shape.
protected VertexArray	getPainterVertexArray()	Returns the painter VertexArray for 'painted' triangles on shape surface.
abstract Point3D	getPoint(int anIndex)	Returns the Point3D at given index.
abstract int	getPointCount()	Returns the number of points in the facet.
abstract Shape	getShape2D()	Returns the 2D shape for the FacetShape (should only be called when path is facing Z).
protected VertexArray	getStrokeTriangleArray()	Returns a VertexArray for path stroke.
Texture	getTexture()	Returns the texture to render on the facet shape surface.
Matrix3D	getTransformToAlignToVector(double aX, double aY, double aZ)	Returns the transform to make this FacetShape align with given vector.
VertexArray	getTriangleArray()	Returns a VertexArray of shape surface triangles.
abstract void	reverse()	Reverses the path3d.
void	setPainter(Painter3D aPntr)	Sets the painter to render texture for this path.
void	setTexture(Texture aTexture)	Sets the texture to render on the facet shape surface.

Methods inherited from class snap.gfx3d.Shape3D

createBounds3D, 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

Field Details

_triangleArray

protected VertexArray _triangleArray

Constructor Details

FacetShape

public FacetShape()

Method Details

getTexture

public Texture getTexture()

Returns the texture to render on the facet shape surface.

setTexture

public void setTexture(Texture aTexture)

Sets the texture to render on the facet shape surface.

getPainter

public Painter3D getPainter()

Returns the painter to render texture for this path.

setPainter

public void setPainter(Painter3D aPntr)

Sets the painter to render texture for this path.

getNormal

public Vector3D getNormal()

Returns the normal of the facet.

createNormal

protected abstract Vector3D createNormal()

Returns the normal of the facet.

getPointCount

public abstract int getPointCount()

Returns the number of points in the facet.

getPoint

public abstract Point3D getPoint(int anIndex)

Returns the Point3D at given index.

getShape2D

public abstract Shape getShape2D()

Returns the 2D shape for the FacetShape (should only be called when path is facing Z).

getTriangleArray

public VertexArray getTriangleArray()

Returns a VertexArray of shape surface triangles.

Specified by:

getTriangleArray in class Shape3D

createVertexArrays

protected VertexArray createVertexArrays()

Creates the VertexArrays.

createTriangleArray

protected VertexArray createTriangleArray()

Creates a VertexArray of shape surface triangles.

getStrokeTriangleArray

protected VertexArray getStrokeTriangleArray()

Returns a VertexArray for path stroke.

getPainterVertexArray

protected VertexArray getPainterVertexArray()

Returns the painter VertexArray for 'painted' triangles on shape surface.

reverse

public abstract void reverse()

Reverses the path3d.

getPainterToLocal

public Matrix3D getPainterToLocal()

Returns the transform from Painter to this shape.

getTransformToAlignToVector

public Matrix3D getTransformToAlignToVector(double aX,
 double aY,
 double aZ)

Returns the transform to make this FacetShape align with given vector.

clearCachedValues

protected void clearCachedValues()

Clears cached values when path changes.

Overrides:

clearCachedValues in class Shape3D

copyForMatrix

public abstract FacetShape copyForMatrix(Matrix3D aTrans)

Copies path for given transform matrix.

clone

public FacetShape clone()

Standard clone implementation.

Overrides:

clone in class PropObject