Difference between revisions of "E-book comb.as"
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| − | + | function topRight() { | |
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| − | / | + | w = (width-margin*2)/2; |
| − | + | h = height-margin*2; | |
| + | ox = margin+w; | ||
| + | oy = margin; | ||
| − | + | // Get mouse coords relative to book middle | |
| − | + | x = _xmouse-ox; | |
| − | + | y = _ymouse-oy; | |
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| − | // | ||
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| − | x= _xmouse-ox; | ||
| − | y= _ymouse-oy; | ||
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// constrain mouse to radius W | // constrain mouse to radius W | ||
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// Draw fold | // Draw fold | ||
| − | beginFill( | + | beginFill(0xdddddd,100); |
moveTo(ox+x,oy+y); | moveTo(ox+x,oy+y); | ||
| − | lineTo(ox+Px,oy); | + | lineTo(ox+Px,oy+Py); |
lineTo(ox+Rx,oy+Ry); | lineTo(ox+Rx,oy+Ry); | ||
lineTo(ox+Qx,oy+Qy); | lineTo(ox+Qx,oy+Qy); | ||
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_root.right_next._y = oy+y; | _root.right_next._y = oy+y; | ||
_root.right_next._rotation = a*57.29578; | _root.right_next._rotation = a*57.29578; | ||
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} | } | ||
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Revision as of 22:17, 20 December 2006
function topRight() {
w = (width-margin*2)/2; h = height-margin*2; ox = margin+w; oy = margin;
// Get mouse coords relative to book middle x = _xmouse-ox; 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.right_next._x = ox+x; _root.right_next._y = oy+y; _root.right_next._rotation = a*57.29578;
}
