E-book comb.as

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Revision as of 00:32, 18 December 2006 by Jack (talk | contribs)

// Code for [[]] is licensed under [[[[1] (http://www.gnu.org/copyleft/lesser.html%7CLGPL)]]] margin = 50;

// This initialises the book page lines

createEmptyMovieClip("book",1);

createEmptyMovieClip("right_next",2);

right_next.createTextField('content',0,0,0,50,50); with (right_next.content) { autosize = 'left'; selectable = false; _ quality = 'BEST'; border = false; multiline = true; wordWrap = false; html = true; embedFonts = true; htmlText = 'Hello right world!'; }

createEmptyMovieClip("left_next",3);

left_next.createTextField('content',0,0,0,50,50); with (left_next.content) { autosize = 'left'; selectable = false; _quality = 'BEST'; border = false; multiline = true; wordWrap = false; html = true; embedFonts = true; htmlText = 'Hello left world!'; }

// Draws page lines and fold line based on mouse position

function movepage() { 

   w = (width-margin*2)/2;
   h = height-margin*2;
   ox = margin+w;
   oy = margin;

   // Set mouse co-ords at top right edge
   
   if (_xmouse <= 200) x = ox-_xmouse;
   else if (_xmouse >= 400) x = _xmouse-ox;
   else x = _mouse;

   if (_ymouse <= 100) y = _ymouse-oy;
   else if (_ymouse >= 300) y = oy-_ymouse;
   else y = height/2;
   

   // One iteration per pixel width
   for (i=0; i<600; i++) {

   // constrain mouse to radius W
   a = Math.atan2(y,x);
   r = Math.sqrt(x*x+y*y);
   if (r>w) r=w;
   x = Math.cos(a)*r;
   y = Math.sin(a)*r;



   // Calculate point Z and dy,dx of line C
   dx = w-x;
   dy = y;
   Zx = x+dx/2;
   Zy = y-dy/2;

   // Calculate line D
   Px = Zx-Zy*dy/dx;
   Py = 0;
   Qx = w;

   if (dy*dy<1) { a = 0; Qx = x; Qy = Ry = h; Rx = (x+w)/2; }
   else {
       Qy = Zy+(w-Zx)*dx/dy;
       if (Qy>h || Qy<0) {
           a = Math.atan2(Qy-y,Qx-x);
           if (Qy<0) a += Math.PI;
           Qx = x+Math.cos(a)*h;
           Qy = y+Math.sin(a)*h;
           Rx = Qx+(Qy-h)/(y-Py)*(Px-x);
           Ry = h;
           }
       else { Rx = Qx; Ry = Qy; }
       if (Qy==0) Rx = w-Qx;
       if (Rx<0) return;
       }

   // Draw page
   clear();
   lineStyle(3,0);
   moveTo(ox,oy);
   lineTo(ox,oy+h);
   moveTo(ox-w,oy);
   lineTo(ox+Px,oy+Py);
   lineTo(ox+Rx,oy+Ry);
   lineTo(ox+Rx,oy+h);
   lineTo(ox-w,oy+h);
   lineTo(ox-w,oy);

   // Draw fold
   beginFill(0xdddddd,100);
   moveTo(ox+x,oy+y);
   lineTo(ox+Px,oy+Py);
   lineTo(ox+Rx,oy+Ry);
   lineTo(ox+Qx,oy+Qy);
   lineTo(ox+x,oy+y);
   endFill();

} // orient right_next page _root.right_next._x = ox+x; _root.right_next._y = oy+y; _root.right_next._rotation = a*57.29578;

}

function bottomRight() {

w = (width-margin*2)/2; h = height-margin*2; ox = margin+w; oy = margin+h; //reverses y

// Get mouse coords relative to book middle, reverses y co-ords x = _xmouse-ox; y = oy-_ymouse;

// constrain mouse to radius W a = Math.atan2(y,x); r = Math.sqrt(x*x+y*y); if (r>w) r=w; x = Math.cos(a)*r; y = Math.sin(a)*r;

// Calculate point Z and dy,dx of line C dx = w-x; dy = y; Zx = x+dx/2; Zy = y-dy/2;

// Calculate line D Px = Zx-Zy*dy/dx; Py = 0; Qx = w;

if (dy*dy<1) { a = 0; Qx = x; Qy = Ry = h; Rx = (x+w)/2; } else { Qy = Zy+(w-Zx)*dx/dy; if (Qy>h || Qy<0) { a = Math.atan2(Qy-y,Qx-x); if (Qy<0) a += Math.PI; Qx = x+Math.cos(a)*h; Qy = y+Math.sin(a)*h; Rx = Qx+(Qy-h)/(y-Py)*(Px-x); Ry = h; } else { Rx = Qx; Ry = Qy; } if (Qy==0) Rx = w-Qx; if (Rx<0) return; }

// Draw page, reverses draw clear(); lineStyle(3,0); moveTo(ox,oy); lineTo(ox,oy-h); moveTo(ox-w,oy); lineTo(ox+Px,oy-Py); lineTo(ox+Rx,oy-Ry); lineTo(ox+Rx,oy-h); lineTo(ox-w,oy-h); lineTo(ox-w,oy);

// Draw fold beginFill(0xdddddd,100); moveTo(ox+x,oy-y); lineTo(ox+Px,oy-Py); lineTo(ox+Rx,oy-Ry); lineTo(ox+Qx,oy-Qy); lineTo(ox+x,oy-y); endFill();

// orient right_next page _root.right_next._x = ox+x; _root.right_next._y = oy-y; _root.right_next._rotation = a*57.29578;

}

function topLeft() {

w = (width-margin*2)/2; h = height-margin*2; ox = margin+w; oy = margin;

// Get mouse coords relative to book middle, reverse ox x = ox-_xmouse; y = _ymouse-oy;

// constrain mouse to radius W a = Math.atan2(y,x); r = Math.sqrt(x*x+y*y); if (r>w) r=w; x = Math.cos(a)*r; y = Math.sin(a)*r;

// Calculate point Z and dy,dx of line C dx = w-x; dy = y; Zx = x+dx/2; Zy = y-dy/2;

// Calculate line D Px = Zx-Zy*dy/dx; Py = 0; Qx = w;

if (dy*dy<1) { a = 0; Qx = x; Qy = Ry = h; Rx = (x+w)/2; } else { Qy = Zy+(w-Zx)*dx/dy; if (Qy>h || Qy<0) { a = Math.atan2(Qy-y,Qx-x); if (Qy<0) a += Math.PI; Qx = x+Math.cos(a)*h; Qy = y+Math.sin(a)*h; Rx = Qx+(Qy-h)/(y-Py)*(Px-x); Ry = h; } else { Rx = Qx; Ry = Qy; } if (Qy==0) Rx = w-Qx; if (Rx<0) return; }

// Draw page clear(); lineStyle(3,0); moveTo(ox,oy); lineTo(ox,oy+h); moveTo(ox+w,oy); lineTo(ox-Px,oy+Py); lineTo(ox-Rx,oy+Ry); lineTo(ox-Rx,oy+h); lineTo(ox+w,oy+h); lineTo(ox+w,oy);

// Draw fold beginFill(0xdddddd,100); moveTo(ox-x,oy+y); lineTo(ox-Px,oy+Py); lineTo(ox-Rx,oy+Ry); lineTo(ox-Qx,oy+Qy); lineTo(ox-x,oy+y); endFill();

// orient right_next page _root.left_next._x = ox-x; _root.left_next._y = oy+y; _root.left_next._rotation = -a*57.29578;

}

function bottomLeft() {

w = (width-margin*2)/2; h = height-margin*2; ox = margin+w; oy = margin+h; //reverses y

// Get mouse coords relative to book middle, reverses y co-ords x = ox-_xmouse; y = oy-_ymouse;

// constrain mouse to radius W a = Math.atan2(y,x); r = Math.sqrt(x*x+y*y); if (r>w) r=w; x = Math.cos(a)*r; y = Math.sin(a)*r;

// Calculate point Z and dy,dx of line C dx = w-x; dy = y; Zx = x+dx/2; Zy = y-dy/2;

// Calculate line D Px = Zx-Zy*dy/dx; Py = 0; Qx = w;

if (dy*dy<1) { a = 0; Qx = x; Qy = Ry = h; Rx = (x+w)/2; } else { Qy = Zy+(w-Zx)*dx/dy; if (Qy>h || Qy<0) { a = Math.atan2(Qy-y,Qx-x); if (Qy<0) a += Math.PI; Qx = x+Math.cos(a)*h; Qy = y+Math.sin(a)*h; Rx = Qx+(Qy-h)/(y-Py)*(Px-x); Ry = h; } else { Rx = Qx; Ry = Qy; } if (Qy==0) Rx = w-Qx; if (Rx<0) return; }

// Draw page, reverses draw clear(); lineStyle(3,0); moveTo(ox,oy); lineTo(ox,oy-h); moveTo(ox+w,oy); lineTo(ox-Px,oy-Py); lineTo(ox-Rx,oy-Ry); lineTo(ox-Rx,oy-h); lineTo(ox+w,oy-h); lineTo(ox+w,oy);

// Draw fold beginFill(0xdddddd,100); moveTo(ox-x,oy-y); lineTo(ox-Px,oy-Py); lineTo(ox-Rx,oy-Ry); lineTo(ox-Qx,oy-Qy); lineTo(ox-x,oy-y); endFill();

// orient left_next page _root.left_next._x = ox-x; _root.left_next._y = oy-y; _root.left_next._rotation = -a*57.29578; }

var mouseListener = new Object();

mouseListener.onMouseMove = corner;

function corner() { 

  if (_xmouse <= 200 && _ymouse <= 100) book.onMouseMove= topLeft;
  else if (_xmouse <= 200 && _ymouse >= 300) book.onMouseMove= bottomLeft;
  else if (_xmouse >= 400 && _ymouse <= 100) book.onMouseMove= topRight;
  else if (_xmouse >= 400 && _ymouse >= 300) book.onMouseMove= bottomRight;
  }

Mouse.addListener(mouseListener);

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