org.jzy3d.plot3d.primitives
Class AbstractGeometry

java.lang.Object
  org.jzy3d.plot3d.primitives.AbstractDrawable
      org.jzy3d.plot3d.primitives.AbstractWireframeable
          org.jzy3d.plot3d.primitives.AbstractGeometry

All Implemented Interfaces:

IMultiColorable, ISingleColorable, IGLRenderer, ISortableDraw

Direct Known Subclasses:

Polygon

public abstract class AbstractGeometry
extends AbstractWireframeable
implements ISingleColorable, IMultiColorable

Nested Class Summary

static class

AbstractGeometry.PolygonMode

Field Summary

protected Coord3d	center
protected Color	color
protected ColorMapper	mapper
protected List<Point>	points
protected AbstractGeometry.PolygonMode	polygonMode
protected boolean	polygonOffsetFillEnable

Fields inherited from class org.jzy3d.plot3d.primitives.AbstractWireframeable

facestatus, wfcolor, wfstatus, wfwidth

Fields inherited from class org.jzy3d.plot3d.primitives.AbstractDrawable

bbox, boundingBoxColor, boundingBoxDisplayed, displayed, hasListeners, legend, legendDisplayed, listeners, transform, transformBefore

Constructor Summary

AbstractGeometry()
Initializes an empty AbstractGeometry with face status defaulting to true, and wireframe status defaulting to false.

Method Summary

void	add(Point point)
void	add(Point point, boolean updateBounds) Add a point to the polygon.
void	applyGeometryTransform(Transform transform)
protected void	applyPolygonModeFill(javax.media.opengl.GL gl)
protected void	applyPolygonModeLine(javax.media.opengl.GL gl)
protected abstract void	begin(javax.media.opengl.GL gl)
protected void	callPointForWireframe(javax.media.opengl.GL gl)
protected void	callPointsForFace(javax.media.opengl.GL gl)
void	draw(javax.media.opengl.GL gl, javax.media.opengl.glu.GLU glu, Camera cam) Call OpenGL2 routines for rendering the object.
protected void	end(javax.media.opengl.GL gl)
Point	get(int p)
Coord3d	getBarycentre() Return the barycentre of this object, which is computed as the center of its bounding box.
Color	getColor() Get the color.
ColorMapper	getColorMapper() Get the colormapper.
double	getDistance(Camera camera) Return the distance of the object center to the Camera's eye.
double	getLongestDistance(Camera camera)
List<Point>	getPoints()
AbstractGeometry.PolygonMode	getPolygonMode()
double	getShortestDistance(Camera camera)
boolean	isPolygonOffsetFillEnable()
protected void	polygonOffseFillEnable(javax.media.opengl.GL gl)
protected void	polygonOffsetFillDisable(javax.media.opengl.GL gl)
void	setColor(Color color) Set the color.
void	setColorMapper(ColorMapper mapper) Set the colormapper that will be used by the Drawable, instead of using precomputed colors.
void	setPolygonMode(AbstractGeometry.PolygonMode polygonMode) A null polygonMode imply no any call to gl.glPolygonMode(...) at rendering
static void	setPolygonOffsetFillEnable(AbstractComposite composite, boolean polygonOffsetFillEnable) A utility to change polygon offset fill status of a AbstractComposite containing AbstractGeometrys.
void	setPolygonOffsetFillEnable(boolean polygonOffsetFillEnable) Enable offset fill, which let a polygon with a wireframe render cleanly without weird depth incertainty between face and border.
int	size()
String	toString(int depth)
void	updateBounds()

Methods inherited from class org.jzy3d.plot3d.primitives.AbstractWireframeable

getFaceDisplayed, getWireframeColor, getWireframeDisplayed, getWireframeWidth, setFaceDisplayed, setWireframeColor, setWireframeDisplayed, setWireframeWidth

Methods inherited from class org.jzy3d.plot3d.primitives.AbstractDrawable

addDrawableListener, call, call, callWithAlphaFactor, dispose, doDrawBounds, doTransform, fireDrawableChanged, fireDrawableChanged, getBoundingBoxColor, getBounds, getLegend, getTransform, getTransformBefore, hasLegend, isBoundingBoxDisplayed, isDisplayed, isLegendDisplayed, negative, removeDrawableListener, setBoundingBoxColor, setBoundingBoxDisplayed, setDisplayed, setLegend, setLegendDisplayed, setTransform, setTransformBefore, toString

Methods inherited from class java.lang.Object

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

Field Detail

polygonMode

protected AbstractGeometry.PolygonMode polygonMode

polygonOffsetFillEnable

protected boolean polygonOffsetFillEnable

mapper

protected ColorMapper mapper

points

protected List<Point> points

color

protected Color color

center

protected Coord3d center

Constructor Detail

AbstractGeometry

public AbstractGeometry()

Initializes an empty AbstractGeometry with face status defaulting to true, and wireframe status defaulting to false.

Method Detail

draw

public void draw(javax.media.opengl.GL gl,
                 javax.media.opengl.glu.GLU glu,
                 Camera cam)

Description copied from class: AbstractDrawable

Call OpenGL2 routines for rendering the object.

Specified by:

draw in interface IGLRenderer

Specified by:

draw in class AbstractDrawable

Parameters:

gl - GL2 context

glu - GLU context

cam - a reference to a shooting Camera.

callPointForWireframe

protected void callPointForWireframe(javax.media.opengl.GL gl)

callPointsForFace

protected void callPointsForFace(javax.media.opengl.GL gl)

begin

protected abstract void begin(javax.media.opengl.GL gl)

end

protected void end(javax.media.opengl.GL gl)

applyPolygonModeLine

protected void applyPolygonModeLine(javax.media.opengl.GL gl)

applyPolygonModeFill

protected void applyPolygonModeFill(javax.media.opengl.GL gl)

polygonOffseFillEnable

protected void polygonOffseFillEnable(javax.media.opengl.GL gl)

polygonOffsetFillDisable

protected void polygonOffsetFillDisable(javax.media.opengl.GL gl)

add

public void add(Point point)

add

public void add(Point point,
                boolean updateBounds)

Add a point to the polygon.

applyGeometryTransform

public void applyGeometryTransform(Transform transform)

Specified by:

applyGeometryTransform in class AbstractDrawable

updateBounds

public void updateBounds()

Specified by:

updateBounds in class AbstractDrawable

getBarycentre

public Coord3d getBarycentre()

Description copied from class: AbstractDrawable

Return the barycentre of this object, which is computed as the center of its bounding box. If the bounding box is not available, the returned value is Coord3d.INVALID

Overrides:

getBarycentre in class AbstractDrawable

Returns:

the center of the bounding box, or Coord3d.INVALID.

get

public Point get(int p)

getPoints

public List<Point> getPoints()

size

public int size()

getDistance

public double getDistance(Camera camera)

Description copied from class: AbstractDrawable

Return the distance of the object center to the Camera's eye.

Specified by:

getDistance in interface ISortableDraw

Overrides:

getDistance in class AbstractDrawable

getShortestDistance

public double getShortestDistance(Camera camera)

Specified by:

getShortestDistance in interface ISortableDraw

Overrides:

getShortestDistance in class AbstractDrawable

getLongestDistance

public double getLongestDistance(Camera camera)

Specified by:

getLongestDistance in interface ISortableDraw

Overrides:

getLongestDistance in class AbstractDrawable

getPolygonMode

public AbstractGeometry.PolygonMode getPolygonMode()

setPolygonMode

public void setPolygonMode(AbstractGeometry.PolygonMode polygonMode)

A null polygonMode imply no any call to gl.glPolygonMode(...) at rendering

isPolygonOffsetFillEnable

public boolean isPolygonOffsetFillEnable()

setPolygonOffsetFillEnable

public void setPolygonOffsetFillEnable(boolean polygonOffsetFillEnable)

Enable offset fill, which let a polygon with a wireframe render cleanly without weird depth incertainty between face and border. Default value is true.

setPolygonOffsetFillEnable

public static void setPolygonOffsetFillEnable(AbstractComposite composite,
                                              boolean polygonOffsetFillEnable)

A utility to change polygon offset fill status of a AbstractComposite containing AbstractGeometrys.

Parameters:

composite -

polygonOffsetFillEnable - status

setColorMapper

public void setColorMapper(ColorMapper mapper)

Description copied from interface: IMultiColorable

Set the colormapper that will be used by the Drawable, instead of using precomputed colors.

Specified by:

setColorMapper in interface IMultiColorable

getColorMapper

public ColorMapper getColorMapper()

Description copied from interface: IMultiColorable

Get the colormapper.

Specified by:

getColorMapper in interface IMultiColorable

setColor

public void setColor(Color color)

Description copied from interface: ISingleColorable

Set the color.

Specified by:

setColor in interface ISingleColorable

Parameters:

color - the color

getColor

public Color getColor()

Description copied from interface: ISingleColorable

Get the color.

Specified by:

getColor in interface ISingleColorable

Returns:

color the color.

toString

public String toString(int depth)

Overrides:

toString in class AbstractDrawable