
<krpano>

	<plugin name="moretweentypes" url="%SWFPATH%/plugins/moretweentypes.swf" alturl="%SWFPATH%/plugins/moretweentypes.js" keep="true" preload="true" />


	<events onresize="ifnot(in_area_tween, resizearea() );"
			onviewchange="showfovtext();"
			/>


	<action name="showfovtext">
		copy(fov,view.fov);
		roundval(fov,2);
		txtadd(msg,get(view.fovtype),'=',get(fov),'°');
		showtext(get(msg),FOVTEXT);
	</action>


	<action name="calcaspect">
		<!-- calc new area, result stored in: destx,desty,destwidth,destheight  -->
		if(aspect === null, set(aspect,0));
		if(aspect == 0,
			copy(destwidth,stagewidth); copy(destheight,stageheight);
		  ,
			mul(destwidth, stagewidth, aspect); copy(destheight, stagewidth);
		  );
		if(destwidth GT stagewidth, div(dwnscale,stagewidth,destwidth), set(dwnscale,1.0) );
		mul(destwidth,  destwidth, dwnscale);
		mul(destheight, destheight, dwnscale);
		if(destheight GT stageheight, div(dwnscale,stageheight,destheight), set(dwnscale,1.0) );
		mul(destwidth,  destwidth, dwnscale);
		mul(destheight, destheight, dwnscale);
		sub(destx, stagewidth,  destwidth);
		sub(desty, stageheight, destheight);
		mul(destx, destx, 0.5);
		mul(desty, desty, 0.5);
	</action>


	<action name="resizearea">
		calcaspect();

		<!-- set new area size -->
		copy(area.x,      destx);
		copy(area.y,      desty);
		copy(area.width,  destwidth);
		copy(area.height, destheight);
	</action>


	<action name="changeaspect">
		calcaspect();

		<!-- tween(animated change) to new area -->
		set(in_area_tween,true);
		tween(area.x,      get(destx),      0.5, easeInOutSine);
		tween(area.y,      get(desty),      0.5, easeInOutSine);
		tween(area.width,  get(destwidth),  0.5, easeInOutSine);
		tween(area.height, get(destheight), 0.5, easeInOutSine, WAIT);
		set(in_area_tween,false);
	</action>


	<plugin name="cb1" url="%SWFPATH%/plugins/combobox.swf" alturl="%SWFPATH%/plugins/combobox.js" align="lefttop" x="10" y="10" width="100" dropdownwidth="78" onloaded="fillfovtypebox();" />

	<action name="fillfovtypebox">
		addIdItem(i1, 'VFOV', set(view.fovtype,VFOV); );
		addIdItem(i2, 'HFOV', set(view.fovtype,HFOV); );
		addIdItem(i3, 'DFOV', set(view.fovtype,DFOV); );
		addIdItem(i4, 'MFOV', set(view.fovtype,MFOV); );
		selectIdItem(i1);
	</action>


	<plugin name="cb2" url="%SWFPATH%/plugins/combobox.swf" alturl="%SWFPATH%/plugins/combobox.js" align="lefttop" x="120" y="10" width="100" dropdownwidth="78" rowcount="10" onloaded="fillaspectbox();" />

	<action name="fillaspectbox">
		addIdItem(i1, 'full',  set(aspect,0);     changeaspect(); );
		addIdItem(i2, '2:3' ,  div(aspect,2,3);   changeaspect(); );
		addIdItem(i3, '1:1',   div(aspect,1,1);   changeaspect(); );
		addIdItem(i4, '5:4',   div(aspect,5,4);   changeaspect(); );
		addIdItem(i5, '4:3',   div(aspect,4,3);   changeaspect(); );
		addIdItem(i6, '3:2',   div(aspect,3,2);   changeaspect(); );
		addIdItem(i7, '16:10', div(aspect,16,10); changeaspect(); );
		addIdItem(i8, '16:9',  div(aspect,16,9);  changeaspect(); );
		addIdItem(i9, '21:9',  div(aspect,21,9);  changeaspect(); );
		selectIdItem(i8);
	</action>


</krpano>

