Difference between revisions of "E-book comb.as"
(TopLeft()) |
(bottomRight()) |
||
Line 1: | Line 1: | ||
− | function | + | function bottomRight() { |
w = (width-margin*2)/2; | w = (width-margin*2)/2; | ||
h = height-margin*2; | h = height-margin*2; | ||
ox = margin+w; | ox = margin+w; | ||
− | oy = margin; | + | oy = margin+h; //reverses y |
− | // Get mouse coords relative to book middle, | + | // Get mouse coords relative to book middle, reverses y co-ords |
− | x = ox | + | x = _xmouse-ox; |
− | y = _ymouse | + | y = oy-_ymouse; |
// constrain mouse to radius W | // constrain mouse to radius W | ||
Line 44: | Line 44: | ||
} | } | ||
− | // Draw page | + | // Draw page, reverses draw |
clear(); | clear(); | ||
lineStyle(3,0); | lineStyle(3,0); | ||
moveTo(ox,oy); | moveTo(ox,oy); | ||
− | lineTo(ox,oy | + | 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 right_next page | // orient right_next page | ||
− | _root. | + | _root.right_next._x = ox+x; |
− | _root. | + | _root.right_next._y = oy-y; |
− | _root. | + | _root.right_next._rotation = a*57.29578; |
} | } |
Revision as of 22:19, 20 December 2006
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;
}