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sketch3d.pde
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/*
sketch3D
Copyright 2013-14 Kelly Egan
Full license contained in LICENSE.txt
*/
import controlP5.*;
import processing.core.PApplet;
import SimpleOpenNI.*;
import java.awt.Color;
import processing.dxf.*;
import processing.pdf.*;
boolean drawingNow, moveDrawing, rotatingNow, pickingColor, changingPreferences, pickingBackground, previewMode; //Current button states
boolean up, down, left, right;
//Kinect
SimpleOpenNI kinect;
boolean deviceReady;
boolean handPicked;
Skeleton skeleton;
String kinectStatus, keyStatus;
int keyCount = 0;
//Controller
ArcBall arcBall;
//Drawing
Drawing d;
Brush defaultBrush;
float brushSize;
PVector brushColorHSB, bgColorHSB, oldBrushColorHSB, oldBgColorHSB;
boolean clickStarted;
int brushColor, bgColor;
boolean currentColor;
boolean FOREGROUND = true;
boolean BACKGROUND = false;
int startMillis, logoDuration;
PImage bgImage;
boolean displayBackgroundImage;
//Exporting
boolean exportDXF;
boolean exportPDF;
String dxfName, pdfName;
//View stuff
ControlP5 cp5;
ColorChooserController colorChooser;
Group colorGroup, preferenceMenu, fileMenu, helpMenu;
Toggle fgbgToggle;
PFont font;
public static int MENUS_OFF = 0;
public static int COLOR_MENU = 1;
public static int PREFERENCE_MENU = 2;
public static int FILE_MENU = 3;
public static int HELP_MENU = 4;
int menuState;
PFont uiFont;
PVector cameraPos, cameraFocus;
PMatrix3D inverseTransform;
PVector offset, rotation;
PVector moveStart, moveNow, moveDelta, moveModel, oldOffset;
PVector drawingHand, drawingHandTransformed, secondaryHand, secondaryHandTransformed, drawingHandScreen, secondaryHandScreen;
PVector rotationStarted, rotationEnded, oldRotation, rotationCenter;
PVector startPosition, currentPosition, positionDelta;
PShader fogShader, shader;
float fogNearDistance, fogFarDistance;
PImage brush;
boolean displayOrigin; //Display the origin
boolean displaySkeleton; //Display the origin
float rotationStep = TAU / 180;
void setup() {
//size(1280, 768, P3D);
size(displayWidth, displayHeight, P3D);
//smooth();
menuState = MENUS_OFF;
drawingNow = false;
moveDrawing = false;
rotatingNow= false;
pickingColor = false;
changingPreferences = false;
pickingBackground = false;
exportDXF = false;
exportPDF = false;
previewMode = false;
deviceReady = false;
handPicked = false;
//Kinect
kinect = new SimpleOpenNI(this);
kinectStatus = "Looking for Kinect...";
keyStatus = "...";
if ( SimpleOpenNI.deviceCount() > 0 ) {
kinect.enableDepth();
kinect.enableUser(SimpleOpenNI.SKEL_PROFILE_ALL); //Version 0.27 of simpleOpenNI
//kinect.enableUser(); //Version 1.9.6 of simpleOpenNI
kinectStatus = "Kinect found. Waiting for user...";
println(kinectStatus);
skeleton = new Skeleton(this, kinect, 1, Skeleton.RIGHT_HANDED );
deviceReady = true;
} else {
kinectStatus = "No Kinect found. ";
println(kinectStatus);
}
//Drawing
d = new Drawing(this, "default.gml");
brushSize = 30.0;
//Controller
arcBall = new ArcBall(this, width/2, height/2, 400);
brushColorHSB = new PVector(0.0, 0.0, 1.0);
oldBrushColorHSB = new PVector();
brushColor = Color.HSBtoRGB( brushColorHSB.x, brushColorHSB.y, brushColorHSB.z);
defaultBrush = new Brush("draw3d_default_00001", brushColor, brushSize);
clickStarted = false;
bgColorHSB = new PVector( 0.0, 0.0, 0.2 );
oldBgColorHSB = new PVector();
bgColor = Color.HSBtoRGB( bgColorHSB.x, bgColorHSB.y, bgColorHSB.z);
//GUI
cp5 = new ControlP5(this);
createControllers( cp5 );
cp5.setAutoDraw(false);
cp5.getPointer().enable();
uiFont = createFont("Helvetica", 20);
textFont(uiFont, 20);
displayOrigin = true;
displaySkeleton = true;
bgImage = loadImage("data/testBackground.jpg");
displayBackgroundImage = false;
//View
cameraPos = new PVector( 0, 0, 3000 );
cameraFocus = new PVector();
inverseTransform = new PMatrix3D();
offset = new PVector( 0, 0, 0 );
moveStart = new PVector();
moveNow = new PVector();
moveDelta = new PVector();
moveModel = new PVector();
oldOffset = new PVector();
rotation = new PVector();
fogNearDistance = 2000.0;
fogFarDistance = 0.0;
shader = loadShader("fogZLight_frag.glsl", "fogZLight_vert.glsl");
shader.set("fogNear", cameraPos.z - fogNearDistance );
shader.set("fogFar", cameraPos.z + fogFarDistance );
shader.set("fogColor", red(bgColor) / 255.0, green(bgColor) / 255.0, blue(bgColor) / 255.0, 1.0 );
shader.set("zPlaneIndicatorOn", true);
drawingHand = new PVector();
drawingHandScreen = new PVector();
secondaryHandScreen = new PVector();
drawingHandTransformed = new PVector();
secondaryHand = new PVector();
secondaryHandTransformed = new PVector();
rotationStarted = new PVector();
rotationEnded = new PVector();
rotationCenter = new PVector( 0, 0, 1000 );
oldRotation = new PVector();
startPosition = new PVector();
currentPosition = new PVector();
positionDelta = new PVector();
//
// File path = new File(sketchPath + "/data");
//
// for ( File file : path.listFiles() ) {
// if ( file.toString().endsWith(".gml") ) {
// background(255);
// d = new Drawing(this, file.toString() );
// }
// }
// println(this);
startMillis = millis();
logoDuration = 10000; //10 seconds to display logo and pick hand.
}
void draw() {
shader.set("fogNear", cameraPos.z - fogNearDistance );
shader.set("fogFar", cameraPos.z + fogFarDistance );
shader(shader);
update();
/*************************************** DISPLAY **************************************/
pushMatrix();
if ( exportDXF ) {
beginRaw( DXF, dxfName + ".dxf");
}
if ( exportPDF ) {
beginRaw( PDF, pdfName + ".pdf");
}
directionalLight(255, 255, 255, 0, 0.5, 0.5);
background(bgColor);
if( exportPDF ) {
noStroke();
fill(bgColor);
rect(0, 0, width, height);
}
if ( displayBackgroundImage && !exportDXF && !exportPDF) {
image( bgImage, width/2-bgImage.width/2, height/2-bgImage.height/2 );
}
if ( !exportDXF && !exportPDF) {
fill(0);
text(kinectStatus, 40, height - 60);
noFill();
}
camera( cameraPos.x, cameraPos.y, cameraPos.z, cameraFocus.x, cameraFocus.y, cameraFocus.z, 0, 1, 0);
drawingHandScreen.set( width - screenX( drawingHand.x, drawingHand.y, drawingHand.z), height - screenY( drawingHand.x, drawingHand.y, drawingHand.z) );
secondaryHandScreen.set( width - screenX( secondaryHand.x, secondaryHand.y, secondaryHand.z), height - screenY( secondaryHand.x, secondaryHand.y, secondaryHand.z) );
//Set the cursor for the menus
if( menuState != FILE_MENU ) {
cp5.getPointer().set( (int)drawingHandScreen.x, (int)drawingHandScreen.y );
} else {
cp5.getPointer().set( mouseX, mouseY );
}
if ( deviceReady && !exportDXF && !exportPDF) {
pushMatrix();
rotateX(PI);
rotateY(PI);
skeleton.display(displaySkeleton, brushSize, brushColor);
popMatrix();
}
if( exportDXF ) {
//Adjust output to easily fit in Blender window
translate(cameraPos.x, cameraPos.y, cameraPos.z);
rotateX( TAU / 4 );
scale( 0.001, -0.001, 0.001 );
}
//ROTATION
arcBall.update( );
if ( displayOrigin && !exportDXF && !exportPDF) {
strokeWeight(3);
stroke(255, 0, 0);
line( 0, 0, 0, 0, 0, 500);
stroke(0, 255, 0);
line( 0, 0, 0, 0, -500, 0);
stroke(0, 0, 255);
line( 0, 0, 0, 500, 0, 0);
}
translate(offset.x, offset.y, offset.z);
d.display();
popMatrix();
if ( exportDXF || exportPDF ) {
endRaw();
exportDXF = false;
exportPDF = false;
}
camera();
noLights();
//Draw the user face
//This is manually drawn so that the custom pointer will be seen.
fileMenu.setVisible( menuState == FILE_MENU );
colorGroup.setVisible( menuState == COLOR_MENU );
preferenceMenu.setVisible( menuState == PREFERENCE_MENU );
helpMenu.setVisible( menuState == HELP_MENU );
cp5.draw();
if ( menuState == COLOR_MENU ) {
if ( currentColor == FOREGROUND ) {
brushColor = colorChooser.getColorValue();
fgbgToggle.setColorForeground(brushColor);
} else {
bgColor = colorChooser.getColorValue();
shader.set("fogColor", red(bgColor) / 255.0, green(bgColor) / 255.0, blue(bgColor) / 255.0, 1.0 );
fgbgToggle.setColorBackground(bgColor);
}
}
if( menuState != MENUS_OFF && menuState != FILE_MENU ) {
//Draw cursor
stroke( 255 );
float x = cp5.getPointer().getX();
float y = cp5.getPointer().getY();
line( x, y - 10, x, y + 10 );
line( x - 10, y, x + 10, y );
}
}
/*************************************** UPDATE ***************************************/
void update() {
if ( !handPicked && (millis() - startMillis) > logoDuration) {
handPicked = true;
d.clearStrokes();
}
if (deviceReady) {
kinect.update();
skeleton.update( drawingHand );
skeleton.getSecondaryHand( secondaryHand );
updateDrawingHand();
//kinectStatus = "zPlane: " + (cameraPos.z - drawingHand.z);
shader.set("zPlane", cameraPos.z - drawingHand.z );
if ( drawingNow ) {
d.addPoint( (float)millis() / 1000.0, drawingHandTransformed.x, drawingHandTransformed.y, drawingHandTransformed.z);
}
if ( rotatingNow ) {
if( previewMode ) {
arcBall.dragging( mouseX, mouseY );
} else {
arcBall.dragging(secondaryHandScreen.x, secondaryHandScreen.y );
}
}
if ( moveDrawing && !drawingNow ) {
moveNow.set( secondaryHand );
PVector.sub( moveNow, moveStart, moveDelta );
moveDelta.set( moveDelta.x, moveDelta.y, moveDelta.z );
inverseTransform.mult( moveDelta, moveModel );
offset = PVector.add( oldOffset, moveModel );
}
}
}
void mousePressed() {
if ( menuState != MENUS_OFF) {
cp5.getPointer().pressed();
} else if (previewMode) {
arcBall.dragStart(mouseX, mouseY);
} else {
if (mouseButton==LEFT) {
println( red(brushColor));
d.startStroke(new Brush( "", brushColor, brushSize ) );
drawingNow=true;
keyStatus += " Left mouse.";
}
if (mouseButton==RIGHT) {
arcBall.dragStart(secondaryHandScreen.x, secondaryHandScreen.y);
rotatingNow=true;
keyStatus += " Right mouse.";
}
if (mouseButton==CENTER) {
moveDrawing=true;
moveStart.set( secondaryHand );
oldOffset.set( offset );
keyStatus += " Center mouse.";
}
}
}
void mouseDragged() {
if(previewMode) {
arcBall.dragging(mouseX, mouseY);
}
}
void mouseReleased() {
if ( menuState != MENUS_OFF ) {
cp5.getPointer().released();
} else if ( previewMode ) {
rotatingNow = false;
arcBall.dragEnd();
} else {
if (mouseButton==LEFT) {
drawingNow=false;
d.endStroke();
}
if (mouseButton==RIGHT) {
rotatingNow=false;
arcBall.dragEnd();
}
if (mouseButton==CENTER)
moveDrawing=false;
}
}
void keyPressed() {
keyCount++;
keyStatus = " pressed. " + keyCount + " keys pressed";
if ( handPicked ) {
if ( key == CODED ) {
switch(keyCode) {
case UP:
up = true;
keyStatus = "'UP'" + keyStatus;
break;
case DOWN:
down = true;
keyStatus = "'DOWN'" + keyStatus;
break;
case RIGHT:
right = true;
keyStatus = "'RIGHT'" + keyStatus;
break;
case LEFT:
left = true;
keyStatus = "'LEFT'" + keyStatus;
break;
default:
}
}
else {
keyStatus = key + keyStatus;
switch(key) {
case 'g':
case 'G':
offset.set( 0, 0, 0 );
break;
case 'a':
case 'A':
//Hide the x, y, z axis
displayOrigin = !displayOrigin;
break;
case 'c':
case 'C':
//Change stroke color
if( menuState != COLOR_MENU ) {
menuState = COLOR_MENU;
} else {
menuState = MENUS_OFF;
}
// pickingColor = !pickingColor;
// colorGroup.setVisible( pickingColor );
break;
case 'd':
case 'D':
cp5.getPointer().pressed();
d.startStroke(new Brush( "", brushColor, brushSize ) );
drawingNow=true;
break;
case 'f':
case 'F':
if( menuState != FILE_MENU ) {
menuState = FILE_MENU;
} else {
menuState = MENUS_OFF;
}
break;
case 'h':
case 'H':
//Home rotation and translation
rotation.set(0, 0, 0);
break;
case 'm':
case 'M':
moveDrawing=true;
moveStart.set( secondaryHand );
oldOffset.set( offset );
break;
case 'n':
case 'N':
//skeleton.nextUser();
break;
case 'p':
case 'P':
if( menuState != PREFERENCE_MENU ) {
menuState = PREFERENCE_MENU;
} else {
menuState = MENUS_OFF;
}
break;
case 'r':
case 'R':
arcBall.dragStart(secondaryHandScreen.x, secondaryHandScreen.y);
rotatingNow=true;
break;
case 'q':
case 'Q':
exit();
break;
case 'v':
case 'V':
previewMode = !previewMode;
break;
case 'x':
case 'X':
d.clearStrokes();
break;
case 'z':
d.undoLastStroke();
break;
case 'Z':
d.redoLastStroke();
break;
case '0':
arcBall.setPivot( 0, 0, 0 );
break;
case '1':
arcBall.setView( arcBall.FRONT_VIEW );
break;
case '2':
arcBall.setPivot( -500, 0, 0);
break;
case '3':
arcBall.setView( arcBall.RIGHT_VIEW );
println("View: RIGHT");
break;
case '4':
break;
case '5':
break;
case '6':
break;
case '7':
arcBall.setView( arcBall.TOP_VIEW );
break;
case '8':
break;
case '_':
case '-':
if( cameraPos.z < 5000 ) {
cameraPos.add( 0, 0, 40 );
}
break;
case '+':
case '=':
if( cameraPos.z > 300 ) {
cameraPos.add( 0, 0, -40);
}
break;
case '{':
case '[':
brushSize -= 5;
break;
case '}':
case ']':
brushSize += 5;
break;
case '?':
if( menuState != HELP_MENU ) {
menuState = HELP_MENU;
} else {
menuState = MENUS_OFF;
}
}
}
}
else {
if ( key == CODED && keyCode == LEFT) {
skeleton.setHand( Skeleton.LEFT_HANDED );
}
else {
skeleton.setHand( Skeleton.RIGHT_HANDED );
}
handPicked = true;
d.clearStrokes();
}
}
void keyReleased() {
keyCount--;
keyStatus = " released. " + keyCount + " keys pressed";
if ( key == CODED ) {
switch(keyCode) {
case UP:
up = false;
keyStatus = "'UP'" + keyStatus;
break;
case DOWN:
down = false;
keyStatus = "'DOWN'" + keyStatus;
break;
case RIGHT:
right = false;
keyStatus = "'RIGHT'" + keyStatus;
break;
case LEFT:
left = false;
keyStatus = "'LEFT'" + keyStatus;
break;
default:
}
}
else {
keyStatus = key + keyStatus;
switch(key) {
case 'd':
case 'D':
cp5.getPointer().released();
drawingNow=false;
d.endStroke();
break;
case 'm':
case 'M':
moveDrawing=false;
break;
case 'r':
case 'R':
rotatingNow=false;
break;
}
}
}
//
//boolean sketchFullScreen() {
// return true;
//}
void stop() {
}
void openDrawing( File f ) {
if ( f != null ) {
try {
d.clearStrokes();
d.load( f.getAbsolutePath() );
}
catch (Exception e) {
e.printStackTrace();
}
}
}
void saveDrawing(File f) {
if ( f != null ) {
try {
d.save( f.getAbsolutePath() );
println(f.getAbsolutePath());
}
catch (Exception e) {
e.printStackTrace();
}
}
}
void exportPDF(File f) {
pdfName = f.getAbsolutePath();
exportPDF= true;
}
void exportDXF(File f) {
dxfName = f.getAbsolutePath();
exportDXF= true;
}
void loadBackground( File f ) {
if ( f != null ) {
try {
bgImage = loadImage( f.getAbsolutePath() );
displayBackgroundImage = true;
}
catch (Exception e) {
e.printStackTrace();
}
}
}
void updateDrawingHand() {
//drawingHand.set( mouseX, mouseY, 0 );
//
drawingHandTransformed.set( drawingHand );
secondaryHandTransformed.set( secondaryHand );
inverseTransform.reset();
if ( !moveDrawing ) {
inverseTransform.translate( -offset.x, -offset.y, -offset.z );
}
float[] inverseRotation = arcBall.getInverseRotation();
inverseTransform.rotate( inverseRotation[0], inverseRotation[1], inverseRotation[2], inverseRotation[3] );
inverseTransform.rotateY( PI );
inverseTransform.rotateX( PI );
// //Pre-arcball rotation
// inverseTransform.rotateY( PI - rotation.y );
// inverseTransform.rotateX( PI + rotation.x );
inverseTransform.mult( drawingHand, drawingHandTransformed );
inverseTransform.mult( secondaryHand, secondaryHandTransformed );
}
void createControllers(ControlP5 cp5) {
currentColor = FOREGROUND;
//brushColor = color(0);
//bgColor = color(255);
int fontSize = 18;
PFont pfont = createFont("Arial", fontSize, true); // use true/false for smooth/no-smooth
ControlFont font = new ControlFont(pfont,fontSize);
colorGroup = cp5.addGroup("colorChooserGroup")
.setPosition( width / 2 - 200, height / 2 - 200 )
.setSize( 400, 460 )
.setBackgroundColor( color(100, 100, 100, 128) )
.setColor( new CColor(0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00) )
.setLabel("")
.hide()
;
fgbgToggle = cp5.addToggle("currentColor")
.setGroup(colorGroup)
.setPosition( 20, 20 )
.setSize(360, 160)
.setView(new ColorToggleView())
.setState( FOREGROUND )
.setColorBackground( bgColor )
.setColorForeground( brushColor )
;
colorChooser = new ColorChooserController( cp5, "colorChooser")
.setGroup(colorGroup)
.setPosition(20, 200)
.setSize(360, 240)
.setColorValue( brushColor )
;
//Preference menu
int menuWidth = 300;
int margin = 10;
int spacing = 5;
int barHeight = 30;
int menuHeight = 2 * margin + (int)((spacing + barHeight) * 7.5);
preferenceMenu = cp5.addGroup("preferences")
.setPosition( (width - menuWidth) / 2, 50 + (height - menuHeight) / 2 )
.setSize( menuWidth, menuHeight )
.setBackgroundColor( color(240, 240, 240, 128) )
.setLabel("")
.hide();
;
cp5.addButton("toggleHand")
.setLabel("Draw with left hand")
.setGroup("preferences")
.setPosition( margin, margin)
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addButton("toggleOrigin")
.setLabel("Hide origin")
.setGroup("preferences")
.setPosition( margin, margin + (spacing + barHeight))
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addButton("toggleSkeleton")
.setLabel("Hide skeleton")
.setGroup("preferences")
.setPosition( margin, margin + (spacing + barHeight) * 2)
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addButton("toggleBackgroundImage")
.setLabel("Hide background image")
.setGroup("preferences")
.setPosition( margin, margin + (spacing + barHeight) * 3)
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addSlider("fogFarDistance")
.setLabel("Fog far")
.setGroup("preferences")
.setPosition( margin, margin + (spacing + barHeight) * 4.75)
.setSize( menuWidth - margin * 2, barHeight )
.setRange(0,4000)
.getCaptionLabel()
.align(ControlP5.LEFT, ControlP5.TOP_OUTSIDE)
.setPaddingX(0)
.setFont(font)
.setSize(fontSize)
;
cp5.addSlider("fogNearDistance")
.setLabel("Fog near")
.setGroup("preferences")
.setPosition( margin, margin + (spacing + barHeight) * 6.5)
.setSize( menuWidth - margin * 2, barHeight )
.setRange(0,4000)
.setValue(2000)
.getCaptionLabel()
.align(ControlP5.LEFT, ControlP5.TOP_OUTSIDE)
.setPaddingX(0)
.setFont(font)
.setSize(fontSize)
;
//File menu
menuHeight = 2 * margin + (spacing + barHeight) * 5;
fileMenu = cp5.addGroup("file")
.setPosition( (width - menuWidth) / 2, 50 + (height - menuHeight) / 2 )
.setSize( menuWidth, menuHeight )
.setBackgroundColor( color(240, 240, 240, 128) )
.setLabel("")
.hide();
;
cp5.addButton("openDrawingPressed")
.setLabel("Open drawing")
.setGroup("file")
.setPosition( margin, margin)
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addButton("saveDrawingPressed")
.setLabel("Save drawing")
.setGroup("file")
.setPosition( margin, margin + (spacing + barHeight))
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addButton("exportPDFPressed")
.setLabel("Export PDF (2D)")
.setGroup("file")
.setPosition( margin, margin + (spacing + barHeight) * 2)
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addButton("exportDXFPressed")
.setLabel("Export DXF (3D)")
.setGroup("file")
.setPosition( margin, margin + (spacing + barHeight) * 3)
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
cp5.addButton("loadBackgroundImage")
.setLabel("Load background image")
.setGroup("file")
.setPosition( margin, margin + (spacing + barHeight) * 4)
.setSize( menuWidth - margin * 2, barHeight )
.getCaptionLabel()
.setFont(font)
.setSize(fontSize)
;
menuWidth = 400;
menuHeight = 500;
String [] helpItems = {
"D Draw",
"R Rotate",
"M Move",
"Z Undo",
"X Clear strokes",
"[ ] Change stroke size",
"H Reset rotation",
"C Color picker",
"P Preference menu",
"V Rotate drawing with mouse",
"F File save, open and export",
"? This help menu",
"Q Exit sketch3D"
};
helpMenu = cp5.addGroup("help")
.setPosition( (width - menuWidth) / 2, (height - menuHeight) / 2 )
.setSize( menuWidth, menuHeight )
.setBackgroundColor( color(240, 240, 240, 200) )
.setLabel("")
.hide();
;
int index = 0;
for( String item : helpItems ) {
cp5.addTextlabel("Help" + index)
.setText(item)
.setGroup("help")
.setPosition( margin, margin + (spacing + barHeight) * index )
.setFont(font)
.setColorValue(0xff000000)
;
index++;
}
}
/************************************** controlP5 callbacks **************************************/
void toggleHand(ControlEvent theEvent) {
skeleton.changeHand();
theEvent.getController().setLabel( skeleton.getHand() ? "Draw with left hand" : "Draw with right hand" );
}
void toggleOrigin(ControlEvent theEvent) {
displayOrigin = !displayOrigin;
theEvent.getController().setLabel( displayOrigin ? "Hide origin" : "Show origin" );
}
void toggleSkeleton(ControlEvent theEvent) {
displaySkeleton = !displaySkeleton;
}
void openDrawingPressed() {
selectInput("Please select a drawing to open", "openDrawing" );
menuState = MENUS_OFF;
}
void saveDrawingPressed() {
selectOutput("Save drawing:", "saveDrawing");
menuState = MENUS_OFF;
}
void exportPDFPressed() {
selectOutput("Export PDF:", "exportPDF");
menuState = MENUS_OFF;
}
void exportDXFPressed() {
selectOutput("Export DXF:", "exportDXF");
menuState = MENUS_OFF;
}
void loadBackgroundImage() {
selectInput("Please select a background image", "loadBackground" );
}
void toggleBackgroundImage(ControlEvent theEvent) {
displayBackgroundImage = !displayBackgroundImage;
theEvent.getController().setLabel( displayBackgroundImage ? "Hide background image" : "Show background image" );
}
/************************************** SimpleOpenNI callbacks **************************************/
/*************** For version 1.9.6 of simpleOpenNi ***************/
//void onNewUser(SimpleOpenNI kinect, int userId) {
// kinectStatus = "User " + userId + " found. Please assume Psi pose.";
// println( kinectStatus );
// kinect.startTrackingSkeleton(userId);
//}
/*************** For version 0.27 of simpleOpenNI ***************/
void onNewUser(int userId) {