1. 44.8                 0.4
2. 45                0
3. 45                0
4. 45.9            -1
5. 46.9                 -0.2
6. 47.9                0.5
7. 48                    0
8. 49                   -1

1. float zoom;
2. // A vector to store the offset from the center
3. String[] lines;
4. int index = 0;
5. float x0, x1, x2;
6. float y0, y1, y2;
7. float z4;
8. float pointNum;
9. boolean mode;
10.  
11. void setup() {
12.   size(screenWidth, screenHeight);
13.   zoom = 1.0;
14.  
15. }
16.  
17. void draw() {
18.   background(255);
19.   pushMatrix();
20.   // Everything must be drawn relative to center
21.   translate(width/2, height/2);
22.  
23.   // Use scale for 2D "zoom"
24.   scale(zoom);
25.   // The offset (note how we scale according to the zoom)
26.   fill(255,0,0);
27. rect(10,10,20,10);
28. ellipse(50,60,5,8);
29. rect(80,111,20,10);
30.  fill(0,255,0);
31. ellipse(-40,-60,10,5);
32.   rect(-110,-10,20,10);
33. }
34.  
35. boolean surfaceTouchEvent(MotionEvent event) {
36.   pointNum=event.getPointerCount();
37.   switch (event.getAction() & MotionEvent.ACTION_MASK) {
38.   case MotionEvent.ACTION_DOWN:
39.     //User is pressing on finger
40.     mode = false; //DRAG
41.     break;
42.   case MotionEvent.ACTION_POINTER_DOWN:
43.     x1=event.getX(0);
44.     x2=event.getX(1);
45.     y1=event.getY(0);
46.     y2=event.getY(1);
47.     z4 = dist(x1, y1, x2, y2);
48.     mode = true; // pinch
49.     break;
50. case MotionEvent.ACTION_UP:
51. mode = false;
52.   case MotionEvent.ACTION_POINTER_UP:
53.     // User is released one of the fingers.
54.   mode = false;
55.  
56.     break;
57.   case MotionEvent.ACTION_MOVE:
58.     if (mode = false) {
59.      // x1=event.getX(0)-x0;
60.       //y1=event.getY(0)-y0;
61.     }
62.     if (mode = true) {
63.       x1=event.getX(0);
64.       x2=event.getX(1);
65.       y1=event.getY(0);
66.       y2=event.getY(1);
67.       float z3 = dist(x1, y1, x2, y2);
68.       zoom = z3/z4;
69.     }
70.     break;
71.   }
72.   return super.surfaceTouchEvent(event);
73. }
74.  

1. PFont font;
2. int valueX = 0, valueY = 0;
3. void setup() {
4.   size(screenWidth, screenHeight, P3D);
5.   fill(204);
6.   font = createFont("Sans Serif", 80);
7.   // font
8.   textFont(font);
9. }
10. void draw() {
11.   background(0, 0, 54);
12.   lights();
13.   // camera
14.   camera( 100, 210, 2000, // eyeX, eyeY, eyeZ 
15.   -100, 200, -1000000, // centerX, centerY, centerZ   
16.   0.0, 0.0, 1.0 );     // upX, upY, upZ
17.   ShowCoordinates ();
18.   fill(212,117,122);
19.   SphereParameters (700, 300, -300, 44);
20. }
21. void ShowCoordinates () {
22.   // Show Coordinates x, y and z
23. 
    
24.   // X
25.   stroke (255, 0, 0);
26.   line (0, 0, 0, 100, 0, 0 ) ;
27.   fill(255, 0, 0);
28.   SphereParameters (100, 0, 0, 13);
29.   text ("X", 120, 60, 0);
30. 
    
31.   // Y
32.   stroke    (0, 255, 0);
33.   line (0, 0, 0, 0, 100, 0 ) ;    
34.   fill(0, 255, 0);
35.   SphereParameters (0, 100, 0, 13);    
36.   text ("Y", 0, 180, 0);
37. 
    
38.   // Z
39.   stroke (0, 0, 255);
40.   line (0, 0, 0, 0, 0, -300 ) ; 
41.   fill(0, 0, 255);
42.   SphereParameters (0, 0, -300, 33);    
43.   text ("-Z", 30, 50, -300);
44. } // function
45. 
    
46. void SphereParameters ( float x, float y, float z, 
47. float w ) {
48.   // Position and size of a sphere
49.   noStroke();
50.   pushMatrix();
51.   translate ( x, y, z );
52.   sphere ( w );
53.   popMatrix();
54. } // function

1. FATAL EXCEPTION: main
2. java.lang.IllegalArgumentException: pointerIndex out of range

1. boolean surfaceTouchEvent(MotionEvent event) {
2. pointNum=event.getPointerCount();
3. switch (event.getAction() & MotionEvent.ACTION_MASK) {
4. case MotionEvent.ACTION_POINTER_DOWN:
5. // User is pressing down another finger.
6. float x11 = event.getX(0) - event.getX(1);
7. float y22 = event.getY(0) - event.getY(1);
8. z4 = sqrt(x11*x11+y22*y22);
9. 
   
10. break;
11. case MotionEvent.ACTION_POINTER_UP:
12. // User is released one of the fingers.
13. break;
14. case MotionEvent.ACTION_MOVE:
15. x1=event.getX(0);x2=event.getX(1);
16. y1=event.getY(0);y2=event.getY(1);
17. 
    
18. float x = event.getX(0) - event.getX(1);
19. float y= event.getY(0) - event.getY(1);
20. float z3 = sqrt(x*x+y*y);
21. if (pointNum == 2 ) {
22. if ( z3 < z4 ) {
23.  zoom = z3/z4;
24. }
25. else{
26.  zoom = z3/z4;
27.  }
28.   zoom = constrain(zoom, 0, 100);
29. }
30. press1=event.getSize(0);
31. press2=event.getSize(1);
32. break;
33. }
34. return super.surfaceTouchEvent(event);
35. }

import guicomponents.*;

import android.view.MotionEvent;

float x11,y22, x,y,x1,y1,x2,y2,z4,press1,press2;

int pointNum;

float zoom;

PImage car;

void setup() {

  zoom = 1;

size(screenWidth, screenHeight);

car = loadImage("Nam.jpg");

stroke(0);

}

void draw() {

background(240);

scale(zoom);

//fill(press1*200,0,0);

//ellipse(x1,y1,press1*300,press1*300);

//fill(0,press2*200,0);

//ellipse(x2,y2,press2*300,press2*300);

 image(car, 200, 400, car.width/5.4, car.height/5.8);

rect(100,200,10,10);

}

boolean surfaceTouchEvent(MotionEvent event) {

pointNum=event.getPointerCount();

switch (event.getAction() & MotionEvent.ACTION_MASK) {

case MotionEvent.ACTION_POINTER_DOWN:

// User is pressing down another finger.

float x11 = event.getX(0) - event.getX(1);

float y22 = event.getY(0) - event.getY(1);

z4 = sqrt(x11*x11+y22*y22);

println("z4:" + z4);

break;

case MotionEvent.ACTION_POINTER_UP:

// User is released one of the fingers.

break;

case MotionEvent.ACTION_MOVE:

x1=event.getX(0);x2=event.getX(1);

y1=event.getY(0);y2=event.getY(1);

//float z3 = dist(x1,y1,x2,y2);

float x = event.getX(0) - event.getX(1);

float y= event.getY(0) - event.getY(1);

float z3 = sqrt(x*x+y*y);

println("z3:" + z3);

if (pointNum == 2 ) {

if ( z3 < z4 ) {

 zoom = z3/z4;

 println("smaller");

}

else{

 zoom = z3/z4;

 println("bigger");

 }

}

press1=event.getSize(0);

press2=event.getSize(1);

break;

}

return super.surfaceTouchEvent(event);

}

void setup(){

size(200,200);

}

void draw() {

  scale(2); // disappeared

  rect(100,100,10,10);

}

2. import java.awt.event.*;
3. import java.awt.*;
4. import javax.swing.*;
5. //how to create a menubar with hotkeys
6. 
   
7. Menu fm;
8. MenuItem ol,sl;
9. int i;
10. 
    
11. void setup(){
12.   size(400,400);
13.   this.frame.setTitle("example: a menubar with hotkeys");
14.   MenuBar mb = new MenuBar();  
15.   mb.add(fm = new Menu("File"));
16.   fm.add(ol = new RedirectingMenuItem(this,"Open", new MenuShortcut( KeyEvent.VK_O )));  
17.   fm.add(sl = new RedirectingMenuItem(this,"Save", new MenuShortcut( KeyEvent.VK_S )));
18.   this.frame.setMenuBar(mb);
19.   background(0); 
20. }
21. 
    
22. void draw(){
23.   background(i%=255);
24.   i++;
25. }
26. 
    
27. boolean action(Event e, Object arg) {
28.   if (e.target == ol) {
29.     println("Here's where you would put your file loading code.");
30.     return true;    
31.   } 
32.   else if (e.target == sl) {
33.     println("And here's where you would save.");
34.   }
35.   return super.action(e,arg);
36. }
37. 
    
38. public class RedirectingMenuItem extends MenuItem {
39.   private Component event_handler;
40.   public RedirectingMenuItem(Component event_handler, String label, MenuShortcut hotkey) {
41.     super(label,hotkey);    
42.     this.event_handler = event_handler;
43.   }
44.   public boolean postEvent(Event e) {
45.     if (event_handler.isValid()) return event_handler.postEvent(e);
46.     else return false;
47.   }
48. }
49.  

1.     [javac] Compiling 2 source files to C:\DOCUME~1\T0P4568\LOCALS~1\Temp\android3671928582931527343.pde\bin\classes
2.     [javac] C:\DOCUME~1\T0P4568\LOCALS~1\Temp\android3671928582931527343.pde\src\changethispackage\beforesubmitting\tothemarket\sketch_jul04a\sketch_jul04a.java:62: cannot find symbol
3.     [javac] symbol  : variable frame
4.     [javac] location: class changethispackage.beforesubmitting.tothemarket.sketch_jul04a.sketch_jul04a
5.     [javac]  frame.setMenuBar(myMenu);
6.     [javac]  ^
7.     [javac] 1 error