openpiano.piano
Class Piano

java.lang.Object
  openpiano.piano.Piano

public class Piano
extends Object

The Piano class loads a 3D-piano and handles the animations of keys

Version:

1.0, 07/30/08

Author:

Sascha Westermann

Constructor Summary

Piano(Controller controller, javax.media.opengl.GL gl)
Constructs a 3D-piano with 88 keys

Method Summary

Boolean	isKeyMarked(int key) Return true if the key is marked
void	releaseAllKeys() Release all keys
void	sendKey(int key, int velocity, Boolean autoPlayed) Sends played notes to the piano and shows them
void	setKeyMarker(int key, int color, float factor) Sets the depth of the color of a key
void	setKeyMarkerOff(int key) Sets the key's color off
void	showPiano() Draws the piano

Methods inherited from class java.lang.Object

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

Constructor Detail

Piano

public Piano(Controller controller,
             javax.media.opengl.GL gl)

Constructs a 3D-piano with 88 keys

Parameters:

controller - the main controller of the application

gl - the relevant GL context

Method Detail

isKeyMarked

public Boolean isKeyMarked(int key)

Return true if the key is marked

Parameters:

key - the affected key

Returns:

true if key is marked

releaseAllKeys

public void releaseAllKeys()

Release all keys

sendKey

public void sendKey(int key,
                    int velocity,
                    Boolean autoPlayed)

Sends played notes to the piano and shows them

Parameters:

key - the affected key

velocity - the velocity of the key, a velocity of 0 means release key

autoPlayed - true if the application, false if the user activated the key

setKeyMarker

public void setKeyMarker(int key,
                         int color,
                         float factor)

Sets the depth of the color of a key

Parameters:

key - the affected key

color - the color of the affected key

factor - the depth factor of the color (0.0 - 1.0)

setKeyMarkerOff

public void setKeyMarkerOff(int key)

Sets the key's color off

Parameters:

key - the affected key

showPiano

public void showPiano()

Draws the piano