Difference between revisions of "E-book comb.as"
(bottomRight()) |
(bottomLeft()) |
||
Line 1: | Line 1: | ||
− | function | + | function bottomLeft() { |
w = (width-margin*2)/2; | w = (width-margin*2)/2; | ||
Line 7: | Line 7: | ||
// Get mouse coords relative to book middle, reverses y co-ords | // Get mouse coords relative to book middle, reverses y co-ords | ||
− | x = _xmouse | + | x = ox-_xmouse; |
y = oy-_ymouse; | y = oy-_ymouse; | ||
Line 49: | Line 49: | ||
moveTo(ox,oy); | moveTo(ox,oy); | ||
lineTo(ox,oy-h); | lineTo(ox,oy-h); | ||
− | moveTo(ox | + | moveTo(ox+w,oy); |
− | lineTo(ox | + | lineTo(ox-Px,oy-Py); |
− | lineTo(ox | + | lineTo(ox-Rx,oy-Ry); |
− | lineTo(ox | + | lineTo(ox-Rx,oy-h); |
− | lineTo(ox | + | lineTo(ox+w,oy-h); |
− | lineTo(ox | + | lineTo(ox+w,oy); |
// Draw fold | // Draw fold | ||
beginFill(0xdddddd,100); | beginFill(0xdddddd,100); | ||
− | moveTo(ox | + | moveTo(ox-x,oy-y); |
− | lineTo(ox | + | lineTo(ox-Px,oy-Py); |
− | lineTo(ox | + | lineTo(ox-Rx,oy-Ry); |
− | lineTo(ox | + | lineTo(ox-Qx,oy-Qy); |
− | lineTo(ox | + | lineTo(ox-x,oy-y); |
endFill(); | endFill(); | ||
− | // orient | + | // orient left_next page |
− | _root. | + | _root.left_next._x = ox-x; |
− | _root. | + | _root.left_next._y = oy-y; |
− | _root. | + | _root.left_next._rotation = -a*57.29578; |
− | |||
} | } |
Revision as of 22:20, 20 December 2006
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; }