public class RandomAccessFileControl extends Controller
Modifier and Type | Field and Description |
---|---|
protected java.lang.String |
FILE_IDENT |
BG_DIR_PTR, BRANCH_GRAPH_COUNT, classLoader, currentFileVersion, FILE_DESCRIPTION, NAMES_OBJECTS_TABLE_PTR, NODE_TYPES_PTR, nullObject, outputFileVersion, SYMBOL_TABLE_PTR, symbolTable, UNIVERSE_CONFIG_PTR
Constructor and Description |
---|
RandomAccessFileControl()
Creates new RandomAccessFileControl
|
Modifier and Type | Method and Description |
---|---|
void |
close() |
void |
createFile(java.io.File file,
SimpleUniverse universe,
boolean writeUniverseContent,
java.lang.String description,
java.io.Serializable userData)
Create the file and write the inital header information
|
int |
getBranchGraphCount()
Return the number of branchgraphs in the file
|
int |
getBranchGraphPosition(BranchGroup graph)
Given a branchgraph, return the corresponding index of the graph
in the file.
|
long |
getFilePointer()
Get the current file 'pointer' location.
|
java.lang.Object |
getUserData() |
void |
loadNodeComponent(SymbolTableData symbol)
Used by SymbolTable to load a node component that is not in current
graph
|
void |
loadSharedGroup(SymbolTableData symbol)
Loads the specified SharedGroup
|
void |
openFile(java.io.File file)
Open the file for reading
|
BranchGroup[] |
readAllBranchGraphs()
Read and return all the graphs in the file
|
BranchGroup[] |
readBranchGraph(int graphID) |
protected void |
readBranchGraphs(int[] graphs)
Read the set of branchgraps.
|
java.lang.Object |
readBranchGraphUserData(int graphID) |
java.lang.String |
readFileDescription() |
protected void |
readNodeComponents(java.io.DataInput in)
Read in all the node components in this block
|
ConfiguredUniverse |
readUniverse(boolean attachBranchGraphs,
Canvas3D canvas) |
void |
writeBranchGraph(BranchGroup bg,
java.io.Serializable userData) |
protected void |
writeNodeComponents(java.io.DataOutput out)
Write all the unsaved NodeComponents and SharedGroups to DataOutput.
|
void |
writeObject(java.io.DataOutput out,
SceneGraphObjectState obj) |
addNamedObject, createState, createState, createState, getClassLoader, getCurrentFileVersion, getImageCompression, getNamedObject, getNames, getNodeClassFromID, getNodeClassID, getOutputFileVersion, getSymbolTable, readBounds, readColor3f, readColor4f, readMatrix4d, readObject, readPoint3d, readPoint3f, readQuat4f, readSerializedData, readSharedGroup, readTransform3D, readTuple3d, readTuple3f, readTuple4d, readTuple4f, readUniverse, readVector3f, readVector4d, readVector4f, reset, setClassLoader, skipUserData, useSuperClassIfNoChildClass, writeBounds, writeColor3f, writeColor4f, writeMatrix4d, writePoint3d, writePoint3f, writeQuat4f, writeSerializedData, writeSharedGroup, writeTransform3D, writeTuple3d, writeTuple3f, writeTuple4d, writeTuple4f, writeUniverse, writeVector3f, writeVector4d, writeVector4f
public RandomAccessFileControl()
public void createFile(java.io.File file, SimpleUniverse universe, boolean writeUniverseContent, java.lang.String description, java.io.Serializable userData) throws java.io.IOException, UnsupportedUniverseException, CapabilityNotSetException
java.io.IOException
UnsupportedUniverseException
CapabilityNotSetException
public void openFile(java.io.File file) throws java.io.IOException
java.io.IOException
public ConfiguredUniverse readUniverse(boolean attachBranchGraphs, Canvas3D canvas) throws java.io.IOException
java.io.IOException
public java.lang.Object getUserData()
protected void readBranchGraphs(int[] graphs) throws java.io.IOException
readBranchGraphs
in class Controller
java.io.IOException
public int getBranchGraphCount()
public void writeBranchGraph(BranchGroup bg, java.io.Serializable userData) throws java.io.IOException
writeBranchGraph
in class Controller
java.io.IOException
public BranchGroup[] readBranchGraph(int graphID) throws java.io.IOException
java.io.IOException
public BranchGroup[] readAllBranchGraphs() throws java.io.IOException
java.io.IOException
public java.lang.Object readBranchGraphUserData(int graphID) throws java.io.IOException
java.io.IOException
protected void writeNodeComponents(java.io.DataOutput out) throws java.io.IOException
writeNodeComponents
in class Controller
java.io.IOException
protected void readNodeComponents(java.io.DataInput in) throws java.io.IOException
readNodeComponents
in class Controller
java.io.IOException
public void writeObject(java.io.DataOutput out, SceneGraphObjectState obj) throws java.io.IOException
writeObject
in class Controller
java.io.IOException
public java.lang.String readFileDescription() throws java.io.IOException
java.io.IOException
public void loadNodeComponent(SymbolTableData symbol) throws java.io.IOException
java.io.IOException
public void loadSharedGroup(SymbolTableData symbol) throws java.io.IOException
java.io.IOException
public void close() throws java.io.IOException
close
in class Controller
java.io.IOException
public long getFilePointer()
Controller
getFilePointer
in class Controller
public int getBranchGraphPosition(BranchGroup graph)