Hey all,
I have a large mc masked by a small mc. Inside of the smaller mc, there is a static crosshair in the middle of the smaller mc. I can pan the larger mc fine, but would like to zoom in on the larger mc where ever the crosshairs are located.
[AS]
//boundary limits for movement of image on stage
var LBOUND:Number = -280;
var TBOUND:Number = -160;
var RBOUND:Number = 310;
var BBOUND:Number = 500;
var ZoomInBOUND:Number = 200;
var ZoomOutBOUND:Number = 100;
var INCR:Number = 10;
var LBOUND_INCR:Number = -(INCR/100*((RBOUND-LBOUND)));
var RBOUND_INCR:Number = 0;
var TBOUND_INCR:Number = -(INCR/100*((BBOUND-TBOUND)/2));
var BBOUND_INCR:Number = INCR/100*((BBOUND-TBOUND)/2);
stop();
image._xscale = 100;
image._yscale = 100;
// code to allow user to scroll around image using arrows, plus and minus key
onEnterFrame = function () {
if ((Key.isDown(Key.RIGHT))) {
if (image._x>(LBOUND+INCR)) {
image._x -= INCR;
} else if (image._x<=(LBOUND+INCR)) {
image._x = LBOUND;
}
}
if (Key.isDown(Key.DOWN)) {
if (image._y>(TBOUND+INCR)) {
image._y -= INCR;
} else if (image._y<=(TBOUND+INCR)) {
image._y = TBOUND;
}
}
if (Key.isDown(Key.LEFT)) {
if (image._x<(RBOUND-INCR)) {
image._x += INCR;
} else if (image._x>=(RBOUND-INCR)) {
image._x = RBOUND;
}
}
if (Key.isDown(Key.UP)) {
if (image._y<(BBOUND-INCR)) {
image._y += INCR;
} else if (image._y>=(BBOUND-INCR)) {
image._y = BBOUND;
}
}
if ((Key.isDown(107))) {
//107 is the plus key on the number pad
if ((image._xscale<=(ZoomInBOUND-INCR)) and (image._yscale<=(ZoomInBOUND-INCR))) {
image._xscale += INCR;
image._yscale += INCR;
LBOUND = LBOUND_INCR+LBOUND;
RBOUND = RBOUND_INCR+RBOUND;
TBOUND = TBOUND_INCR+TBOUND;
BBOUND = BBOUND_INCR+BBOUND;
} else if ((image._xscale<ZoomInBOUND) and (image._yscale<ZoomInBOUND)) {
LBOUND = (((ZoomInBOUND-image._xscale)/INCR)*LBOUND_INCR)+LBOUND;
RBOUND = (((ZoomInBOUND-image._xscale)/INCR)*RBOUND_INCR)+RBOUND;
TBOUND = (((ZoomInBOUND-image._xscale)/INCR)*TBOUND_INCR)+TBOUND;
BBOUND = (((ZoomInBOUND-image._xscale)/INCR)*BBOUND_INCR)+BBOUND;
image._xscale = ZoomInBOUND;
image._yscale = ZoomInBOUND;
}
}
if ((Key.isDown(109))) {
//109 is the minus key on the number pad
if ((image._xscale>=(ZoomOutBOUND+INCR)) and (image._yscale>=(ZoomOutBOUND+INCR))) {
image._xscale -= INCR;
image._yscale -= INCR;
LBOUND = LBOUND-LBOUND_INCR;
RBOUND = RBOUND-RBOUND_INCR;
TBOUND = TBOUND-TBOUND_INCR;
BBOUND = BBOUND-BBOUND_INCR;
if (image._x<LBOUND) {
image._x = LBOUND;
} else if (image._x>RBOUND) {
image._x = RBOUND;
}
if (image._y<TBOUND) {
image._y = TBOUND;
} else if (image._y>BBOUND) {
image._y = BBOUND;
}
} else if ((image._xscale>ZoomOutBOUND) and (image._yscale>ZoomOutBOUND)) {
LBOUND = LBOUND-(((image._xscale-ZoomOutBOUND)/INCR)*LBOUND_INCR);
RBOUND = RBOUND-(((image._xscale-ZoomOutBOUND)/INCR)*RBOUND_INCR);
TBOUND = TBOUND-(((image._xscale-ZoomOutBOUND)/INCR)*TBOUND_INCR);
BBOUND = BBOUND-(((image._xscale-ZoomOutBOUND)/INCR)*BBOUND_INCR);
image._xscale = ZoomOutBOUND;
image._yscale = ZoomOutBOUND;
if (image._x<LBOUND) {
image._x = LBOUND;
} else if (image._x>RBOUND) {
image._x = RBOUND;
}
if (image._y<TBOUND) {
image._y = TBOUND;
} else if (image._y>BBOUND) {
image._y = BBOUND;
}
}
}
};
[/AS]
