Package net.paulhertz.pixelaudio.io

Class PACurveMakerIO

java.lang.Object

net.paulhertz.pixelaudio.io.PACurveMakerIO

public final class PACurveMakerIO
extends Object

JSON read/write support for PACurveMaker. Filename convention suggestion: gesture_001_gesture.json Used in the example sketch Bagatelle.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	PACurveMakerIO.Meta
static final class	PACurveMakerIO.Result

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FORMAT
static final int	VERSION

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PACurveMakerIO()

Method Summary

Modifier and Type	Method	Description
static PACurveMakerIO.Result	fromJson(processing.data.JSONObject root)
private static processing.data.JSONArray	intsToJson(int[] values)
private static ArrayList<Integer>	jsonToIntsList(processing.data.JSONArray arr)
private static ArrayList<processing.core.PVector>	jsonToPoints(processing.data.JSONArray arr)
private static String	nonNull(String value, String fallback)
private static processing.data.JSONArray	pointsToJson(List<processing.core.PVector> points)
private static void	putIfPresent(processing.data.JSONObject obj, String key, String value)
static PACurveMakerIO.Result	read(File file)
private static void	requireHeader(processing.data.JSONObject header, String expectedFormat, int expectedVersion)
static processing.data.JSONObject	toJson(PACurveMaker curve, PACurveMakerIO.Meta meta)
static void	write(File file, PACurveMaker curve, PACurveMakerIO.Meta meta)

Methods inherited from class java.lang.Object

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

Field Details

FORMAT

public static final String FORMAT

See Also:

• Constant Field Values

VERSION

public static final int VERSION

See Also:

• Constant Field Values

Constructor Details

PACurveMakerIO

private PACurveMakerIO()

Method Details

toJson

public static processing.data.JSONObject toJson(PACurveMaker curve,
 PACurveMakerIO.Meta meta)

write

public static void write(File file,
 PACurveMaker curve,
 PACurveMakerIO.Meta meta)
                  throws IOException

Throws:

IOException

read

public static PACurveMakerIO.Result read(File file)
                                  throws IOException

Throws:

IOException

fromJson

public static PACurveMakerIO.Result fromJson(processing.data.JSONObject root)

pointsToJson

private static processing.data.JSONArray pointsToJson(List<processing.core.PVector> points)

jsonToPoints

private static ArrayList<processing.core.PVector> jsonToPoints(processing.data.JSONArray arr)

intsToJson

private static processing.data.JSONArray intsToJson(int[] values)

jsonToIntsList

private static ArrayList<Integer> jsonToIntsList(processing.data.JSONArray arr)

requireHeader

private static void requireHeader(processing.data.JSONObject header,
 String expectedFormat,
 int expectedVersion)

putIfPresent

private static void putIfPresent(processing.data.JSONObject obj,
 String key,
 String value)

nonNull

private static String nonNull(String value,
 String fallback)