Module imp3d

Package de.grogra.imp3d.ray

Class GroIMPSceneGraph

java.lang.Object

de.grogra.imp3d.ray.GroIMPSceneGraph

All Implemented Interfaces:

RTScene

public class GroIMPSceneGraph
extends Object
implements RTScene

Constructor Summary

Constructors

Constructor	Description
GroIMPSceneGraph(Tree tree)

Method Summary

Modifier and Type	Method	Description
Object	getGraph()
int	getLightsCount()	Returns the number of light in this scene.
int	getShadeablesCount()	Returns the number of shadeable (visible) objects in the scene.
int	getStamp()	Returns a modification stamp for the scene graph.
void	traversSceneLights(RTSceneVisitor visitor)	Provides an access to all light objects in this scene.
void	traversSceneObjects(RTSceneVisitor visitor)	Provides an access to all objects in this scene.

Methods inherited from class java.lang.Object

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

Constructor Details

GroIMPSceneGraph

public GroIMPSceneGraph(Tree tree)

Method Details

traversSceneObjects

public void traversSceneObjects(RTSceneVisitor visitor)

Description copied from interface: RTScene

Provides an access to all objects in this scene. For each object the methode RTSceneVisitor.visitObject(RTObject object) is called.

Specified by:

traversSceneObjects in interface RTScene

Parameters:

visitor - a visitor object that can perform a proccessing with a concrete scene object.

See Also:

• RTSceneVisitor

traversSceneLights

public void traversSceneLights(RTSceneVisitor visitor)

Description copied from interface: RTScene

Provides an access to all light objects in this scene. For each light object the methode RTSceneVisitor.visitObject(RTObject object) is called.

Specified by:

traversSceneLights in interface RTScene

Parameters:

visitor - a visitor object that can perform a proccessing with a concrete scene light.

See Also:

• RTSceneVisitor

getShadeablesCount

public int getShadeablesCount()

Description copied from interface: RTScene

Returns the number of shadeable (visible) objects in the scene.

Specified by:

getShadeablesCount in interface RTScene

Returns:

number of shadeable objects

getLightsCount

public int getLightsCount()

Description copied from interface: RTScene

Returns the number of light in this scene.

Specified by:

getLightsCount in interface RTScene

Returns:

number of scene lights

getStamp

public int getStamp()

Description copied from interface: RTScene

Returns a modification stamp for the scene graph. Each modification increments the value, so that the test whether some modification occured can be simply performed on values of the stamp.

Specified by:

getStamp in interface RTScene

Returns:

a stamp for the whole graph

getGraph

public Object getGraph()

Specified by:

getGraph in interface RTScene