FD_Pano/public/static/template/plugins/webvr.xml

<krpano>

	<!-- load the WebVR plugin and assign it to a 'webvr' variable for easier usage -->
	<plugin name="WebVR" devices="html5" keep="true"
	        url="webvr.js"
	        onloaded="copy(webvr, plugin[WebVR]);"
	        mousespeed="0.00125"
	        multireslock="true"
	        mobilevr_support="true"
	        mobilevr_ipd="63.5"
	        mobilevr_screensize="auto"
	        mobilevr_lens_overlap="1.0"
	        mobilevr_lens_fov="96"
	        mobilevr_lens_dist="0.6"
	        mobilevr_lens_dist2="1|0|0|0"
	        mobilevr_lens_ca="0.0"
	        mobilevr_lens_vign="100"
	        mobilevr_wakelock="true"
	        mobilevr_sensor_mode="3"
	        mobilevr_autocalibration="false"
	        mobilevr_touch_support="true"
	        mobilevr_fake_support="false"
	        vr_cursor="hotspot[vr_cursor]"
	        vr_cursor_enabled="true"
	        vr_cursor_onover="if(handcursor, tween(hotspot[vr_cursor].scale,0.4,0.1); vr_auto_click(get(vr_timeout)); );"
	        vr_cursor_onout="tween(hotspot[vr_cursor].scale,0.3,0.1);"
	        onavailable="webvr_onavailable();"
	        onunavailable=""
	        onunknowndevice="webvr_onunknowndevice();"
	        onentervr="webvr_onentervr();"
	        onexitvr="webvr_onexitvr();"
	        />
	
	<!-- a custom xml data structure with the supported VR headsets -->
	<vrheadsets>
		<headset name="cb1" caption="Cardboard A"   overlap="1.10" fov="96.0"  dist="1.00" dist2="1|0|0|0" ca="0.000" vig="100" />
		<headset name="cb2" caption="Cardboard B"   overlap="1.00" fov="96.0"  dist="0.60" dist2="1|0|0|0" ca="0.000" vig="100" />
		<headset name="gvr" caption="GearVR"        overlap="1.00" fov="112.0" dist="0.95" dist2="1|0|0|0" ca="0.090" vig="100" />
		<headset name="hom" caption="HOMiDO"        overlap="1.00" fov="101.0" dist="1.10" dist2="1|0|0|0" ca="0.075" vig="100" />
		<headset name="one" caption="VR ONE"        overlap="1.00" fov="109.9" dist="0.00" dist2="1.139|0.093|0.018|0.207" ca="0.090" vig="35" />
		<headset name="ccr" caption="ColorCross VR" overlap="1.00" fov="70.0"  dist="0.65" dist2="1|0|0|0" ca="0.000" vig="100" />
		<headset name="nod" caption="No Distortion" overlap="1.00" fov="96.0"  dist="0.00" dist2="1|0|0|0" ca="0.000" vig="100" />
	</vrheadsets>


	<!-- the VR cursor hotspot -->
	<hotspot name="vr_cursor" keep="true"
	         url="webvr_cursor_80x80_17f.png"
	         visible="false"
	         enabled="false"
	         distorted="true"
	         crop="0|0|80|80"
	         scale="0.3"
	         depth="1000"
	         />

	<!-- vr_auto_click() - call this action in the onover event of a
	     hotspot to trigger automatically a click after some time.  -->
	<action name="vr_auto_click">
		if(webvr.isenabled,
			if(%1 != null, set(vr_aclk_timeout, %1), set(vr_aclk_timeout, 2000));
			copy(vr_aclk_t1, timertick);    <!-- timertick为系统当前时间，赋值给vr_aclk_waiting -->
			set(vr_aclk_waiting, true);
			copy(vr_aclk_hotspot, name);    <!-- name为hotspot的name，赋值给vr_aclk_hotspot -->
			set(hotspot[vr_cursor].crop,'0|0|80|80');

			asyncloop(vr_aclk_waiting AND vr_aclk_hotspot == name,
				sub(dt, timertick,vr_aclk_t1);    <!-- 求初始时间vr_aclk_t1与当前时间timertick的差值 -->
				if(!hovering,
					set(vr_aclk_waiting, false);
					set(hotspot[vr_cursor].crop,'0|0|80|80');
				  ,
					div(f, dt, vr_aclk_timeout);    <!-- dt占vr_aclk_timeout的比例-->
					mul(f, 16);
					roundval(f);
					Math.min(f, 16);
					mul(f, 80);

					txtadd(hotspot[vr_cursor].crop,get(f),'|0|80|80');

					<!-- wait another 100ms delay after finishing the animation before doing the click -->
					sub(dt, 100);    <!-- dt自减100 -->
					if(dt GT vr_aclk_timeout,
						set(vr_aclk_waiting,false);
						set(hotspot[vr_cursor].crop,'0|0|80|80');
						<!-- call onclick -->
						onclick();
					  );
				  );
				);
		  );
	</action>


	<!-- by pressing SPACE the Oculus Rift could be re-centered -->
	<events name="webvr_events" devices="html5" keep="true"
	        onkeydown="if(webvr AND webvr.isenabled AND keycode==32, webvr.resetSensor() );"
	        onmousedown="if(webvr AND webvr.isenabled, webvr_showbuttons() );"
	        />


	<!-- when WebVR support is available show an EnterVR button -->
	<action name="webvr_onavailable">
		webvr.loadsettings();
		delayedcall(0.5, tween(layer[webvr_enterbutton].alpha,1.0); );
	</action>
	
	
	<action name="webvr_onunknowndevice">
		if(webvr.isfake AND device.desktop AND webvr.havesettings == false,
			<!-- set the 'no distortion' headset for fake desktop usage -->
			set(webvr.mobilevr_lens_overlap, 1.0);
			set(webvr.mobilevr_lens_fov, 96.0);
			set(webvr.mobilevr_lens_dist, 0.0);
			set(webvr.mobilevr_lens_dist2, '1|0|0|0');
			set(webvr.mobilevr_lens_ca, 0.0);
			set(webvr.mobilevr_lens_vign, 100);
		  ,
			set(ask_user_for_screensize,true);
		  );
	</action>


	<action name="webvr_onentervr">
		tween(layer[webvr_enterbutton].alpha,0,0);

		webvr_showbuttons();
		webvr_hide_all_non_vr_layers();

		<!-- when the screen size is unknown an no custom size is set, open the setup screen on entering the VR mode -->
		if(webvr.ismobilevr == true AND !webvr.isfake AND ask_user_for_screensize == true AND webvr.mobilevr_screensize == 'auto',
			set(ask_user_for_screensize, false);
			vr_setup();
		  );
		if(webvr.isfake,
			webvr_show_fakemode_info(true);
		  );
	</action>


	<action name="webvr_onexitvr">
		stopdelayedcall(vr_button_fadeout);

		tween(layer[webvr_enterbutton].alpha,1);
		tween(layer[webvr_exitbutton].alpha,0);
		tween(layer[webvr_setupbutton].alpha,0);
		
		webvr_show_fakemode_info(false);

		webvr_restore_layers();
	</action>


	<action name="webvr_hide_all_non_vr_layers">
		for(set(i,0), i LT layer.count, inc(i),
			copy(lr, layer[get(i)]);
			if(lr.vr !== true,
				copy(lr.vr_backup_visible, lr.visible);
				set(lr.visible, false);
			  );
		  );
	</action>

	<action name="webvr_restore_layers">
		for(set(i,0), i LT layer.count, inc(i),
			copy(lr, layer[get(i)]);
			if(lr.vr_backup_visible,
				copy(lr.visible, lr.vr_backup_visible);
				delete(lr.vr_backup_visible);
			  );
		  );
	</action>
	
	<action name="webvr_show_fakemode_info">
		if('%1' == 'true',
			addlayer(webvr_fakemode_info);
			set(layer[webvr_fakemode_info].url, '%SWFPATH%/plugins/textfield.swf');
			set(layer[webvr_fakemode_info].keep, true);
			set(layer[webvr_fakemode_info].align, 'bottom');
			set(layer[webvr_fakemode_info].y, 80);
			set(layer[webvr_fakemode_info].background, false);
			set(layer[webvr_fakemode_info].css, 'color:#FFFFFF;text-align:center;');
		  ,
			removelayer(webvr_fakemode_info);
		  );
	</action>
	
	
	<!-- ensure the same scaling on mobiles (regardless if mobilescale is 0.5 or 1.0) -->
	<krpano webvr_setup_scale="calc:(1.0 + 1.0*(device.mobile AND stagescale LT 1.0)) / (1.0 + 1.0*device.mobile)"
	        webvr_button_scale.normal="1.0"
	        webvr_button_scale.mobile="1.6"
	        />

	
	<!-- the EnterVR/ExitVR and SetupVR buttons -->
	<style name="webvr_button_style"
	       url="%SWFPATH%/plugins/textfield.swf"
	       backgroundcolor="0x000000"
	       backgroundalpha="0.5"
	       roundedge="calc:9*webvr_setup_scale*webvr_button_scale"
	       css="calc:'color:#FFFFFF;font-size:' + 20*webvr_setup_scale*webvr_button_scale + 'px;'"
	       padding="calc:6*webvr_setup_scale*webvr_button_scale + ' ' + 10*webvr_setup_scale*webvr_button_scale"
	       />
	
	<layer name="webvr_enterbutton" keep="true" vr="true"
	       style="webvr_button_style"
	       html="VR模式"
	       align="top" y="24"
	       autoalpha="true" alpha="0.0"
	       onclick="webvr.enterVR();"
	       />

	<layer name="webvr_exitbutton" keep="true" vr="true"
	       style="webvr_button_style"
	       html="退出VR"
	       align="top" y="24"
	       autoalpha="true" alpha="0.0"
	       onclick="webvr.exitVR();"
	       />

	<!-- <layer name="webvr_setupbutton" keep="true" vr="true"
	       style="webvr_button_style"
	       html="VR设置"
	       align="bottom" y="24"
	       autoalpha="true" alpha="0.0"
	       onclick="vr_setup()"
	       /> -->


	<action name="webvr_showbuttons">
		stopdelayedcall(vr_button_fadeout);
		if(webvr.ismobilevr,
			tween(layer[webvr_exitbutton].alpha|layer[webvr_setupbutton].alpha, 1.0|1.0, 0.25);
			delayedcall(vr_button_fadeout, 3.0, tween(layer[webvr_exitbutton].alpha|layer[webvr_setupbutton].alpha, 0.0|0.0, 1.0); );
		  ,
			tween(layer[webvr_exitbutton].alpha, 1.0, 0.25);
			delayedcall(vr_button_fadeout, 3.0, tween(layer[webvr_exitbutton].alpha, 0.0, 1.0); );
		  );
	</action>



	<!--
		VR Setup
	-->

	<action name="vr_setup">
		<!-- disable cursor -->
		set(webvr.vr_cursor_enabled, false);
		
		<!-- hide VR buttons -->
		tween(layer[webvr_exitbutton].alpha,0);
		tween(layer[webvr_setupbutton].alpha,0);
		
		<!-- create background layer -->
		addlayer(vr_setup_bg);
		set(layer[vr_setup_bg].type, container);
		set(layer[vr_setup_bg].bgcolor, 0x000000);
		set(layer[vr_setup_bg].bgalpha, 0.5);
		set(layer[vr_setup_bg].bgcapture, true);
		set(layer[vr_setup_bg].handcursor, false);
		set(layer[vr_setup_bg].align, lefttop);
		set(layer[vr_setup_bg].width, 100%);
		set(layer[vr_setup_bg].height, 100%);
		set(layer[vr_setup_bg].zorder, 99999);
		
		<!-- get and prepare device infos and settings -->
		copy(i_screensize, webvr.mobilevr_screensize);
		if(i_screensize == 'auto', copy(i_screensize, webvr.devicesize));
		if(i_screensize LE 0, set(i_screensize, 5.0));
		roundval(i_screensize, 1);
		txtadd(i_screensize, ' inch');

		copy(i_ipd, webvr.mobilevr_ipd);
		roundval(i_ipd, 1);
		txtadd(i_ipd, ' mm');

		copy(i_fov, webvr.mobilevr_lens_fov);
		roundval(i_fov, 1);

		copy(i_dist, webvr.mobilevr_lens_dist);
		roundval(i_dist, 2);
		
		copy(i_dist2, webvr.mobilevr_lens_dist2);
		txtsplit(i_dist2, '|', i_dist2_k1, i_dist2_k2, i_dist2_k3, i_dist2_k4);
		mul(i_dist2_k1,1);
		mul(i_dist2_k2,10);
		mul(i_dist2_k3,10);
		mul(i_dist2_k4,10);
		roundval(i_dist2_k1,2);
		roundval(i_dist2_k2,2);
		roundval(i_dist2_k3,2);
		roundval(i_dist2_k4,2);

		copy(i_vig, webvr.mobilevr_lens_vign);
		roundval(i_vig, 0);
		
		copy(i_overlap, webvr.mobilevr_lens_overlap);
		roundval(i_overlap, 2);
		
		copy(i_ca, webvr.mobilevr_lens_ca);
		roundval(i_ca, 3);

		set(i_headset, 'Custom');
		for(set(i,0), i LT vrheadsets.headset.count, inc(i),
			copy(hs, vrheadsets.headset[get(i)]);
			if(i_overlap == hs.overlap AND i_fov == hs.fov AND i_dist == hs.dist AND i_dist2 == hs.dist2 AND i_ca == hs.ca AND i_vig == hs.vig , copy(i_headset, hs.caption));
		   );

		<!-- when the screen size is unknown, mark it red -->
		set(known_size, true);
		set(sizcol, #FFFFFF);
		copy(i_devicename, webvr.devicename);
		if(i_devicename == 'Unknown',
			if(webvr.mobilevr_screensize == 'auto',
				set(sizcol, #AA0000);
				set(known_size, false);
			  ,
				set(i_devicename, 'Custom');
			  );
		  );

		
		<!-- create layer for the main menu -->
		addlayer(vr_setup_m1);
		set(layer[vr_setup_m1].type, container);
		set(layer[vr_setup_m1].parent, vr_setup_bg);
		set(layer[vr_setup_m1].align, lefttop);
		set(layer[vr_setup_m1].width, 100%);
		set(layer[vr_setup_m1].height, 100%);
		
		<!-- create layer for the headset customization menu -->
		addlayer(vr_setup_m3);
		set(layer[vr_setup_m3].type, container);
		set(layer[vr_setup_m3].parent, vr_setup_bg);
		set(layer[vr_setup_m3].align, lefttop);
		set(layer[vr_setup_m3].width, 100%);
		set(layer[vr_setup_m3].height, 100%);
		set(layer[vr_setup_m3].visible, false);
		
		<!-- create layer for the calibration menu -->
		addlayer(vr_setup_m2);
		set(layer[vr_setup_m2].type, container);
		set(layer[vr_setup_m2].parent, vr_setup_bg);
		set(layer[vr_setup_m2].align, lefttop);
		set(layer[vr_setup_m2].width, 100%);
		set(layer[vr_setup_m2].height, 100%);
		set(layer[vr_setup_m2].visible, false);
		
		<!-- create the text elements -->
		set(vr_setup_text_parent, 'vr_setup_m1');
		<!--
		vr_setup_createtext(vr_setup_title, 'MOBILE VR SET',       center, center, 0, -225, #FFFFFF,     false);
		-->
		vr_setup_createtext(vr_setup_title, '手机VR设置',       center, center, 0, -225, #FFFFFF,     false);

		<!--
		vr_setup_createtext(vr_setup_dvn1, 'Device:',         center, right,  0, -145, #FFFFFF,     true, vr_setup_select('screen') );
		vr_setup_createtext(vr_setup_dvn2, get(i_devicename), center, left,   0, -145, get(sizcol), true, vr_setup_select('screen') );
		-->
		
		<!--
		vr_setup_createtext(vr_setup_siz1, 'Screensize:',     center, right,  0, -105, #FFFFFF,     true, vr_setup_select('screen') );
		-->
		vr_setup_createtext(vr_setup_siz1, '画面尺寸:',     center, right,  0, -105, #FFFFFF,     true, vr_setup_select('screen') );
		vr_setup_createtext(vr_setup_siz2, get(i_screensize), center, left,   0, -105, get(sizcol), true, vr_setup_select('screen') );
        
		<!--
		vr_setup_createtext(vr_setup_ipd1, 'IPD:',            center, right,  0,  -35, #FFFFFF,     true, vr_setup_select('ipd') );
		vr_setup_createtext(vr_setup_ipd2, get(i_ipd),        center, left,   0,  -35, #FFFFFF,     true, vr_setup_select('ipd') );
        -->
		
		<!--
		vr_setup_createtext(vr_setup_hmd1, 'VR Headset:',     center, right,  0,  +35, #FFFFFF,     true, vr_setup_select('headset') );
		vr_setup_createtext(vr_setup_hmd2, get(i_headset),    center, left,   0,  +35, #FFFFFF,     true, vr_setup_select('headset') );
		-->
		
		<!--
		vr_setup_createtext(vr_setup_hmd3, 'Customize',       center, center, 0,  +75, #FFFFFF,     true, set(background,true), set(background,false), vr_setup_customize_headset() );
        -->
		
        <!--
		if(webvr.iswebvr == false,
			vr_setup_createtext(vr_setup_cal, 'Calibrate Gyroscope',   center, center,    0, +145, #FFFFFF,     true, set(background,true), set(background,false), vr_setup_calibration() );
		  );
		-->

		vr_setup_createtext(vr_setup_sav, '保存',          center, center, -200, +225, #FFFFFF,     true, set(background,true), set(background,false), vr_setup_save() );
		vr_setup_createtext(vr_setup_rst, '重设',         center, center,    0, +225, #FFFFFF,     true, set(background,true), set(background,false), vr_setup_reset() );
		vr_setup_createtext(vr_setup_cls, '关闭',         center, center, +200, +225, #FFFFFF,     true, set(background,true), set(background,false), vr_setup_close() );
		
		<!-- and the adjusting buttons -->
		vr_setup_createbutton(vr_setup_btn1, '&#60;', left,  left,  5%, -35, #FFFFFF, true, null);
		vr_setup_createbutton(vr_setup_btn2, '&#62;', right, right, 5%, -35, #FFFFFF, true, null);
		
		
		<!-- create the customize_headset text elements -->
		set(vr_setup_text_parent, 'vr_setup_m3');
		vr_setup_createtext(vr_setup_m31, 'VR HEADSET', center, center, 0, -225, #FFFFFF, false);
		
		vr_setup_createtext(vr_setup_fov1,  'FOV:',           center, right,  0,  -80,  #FFFFFF,    true, vr_setup_select('fov') );
		vr_setup_createtext(vr_setup_fov2, get(i_fov),        center, left,   0,  -80,  #FFFFFF,    true, vr_setup_select('fov') );
		vr_setup_createtext(vr_setup_dst1, 'Distortion:',     center, right,  0,  -32,  #FFFFFF,    true, vr_setup_select('dist') );
		vr_setup_createtext(vr_setup_dst2, get(i_dist),       center, left,   0,  -32,  #FFFFFF,    true, vr_setup_select('dist') );
		vr_setup_createtext(vr_setup_d2tx, 'Dist2:',          center, right,  0,  +16,  #FFFFFF,    true, vr_setup_select('dist2k1') );
		vr_setup_createtext(vr_setup_d2k1, get(i_dist2_k1),   center, left,   0,  +16,  #FFFFFF,    true, vr_setup_select('dist2k1') );
		vr_setup_createtext(vr_setup_d2k2, get(i_dist2_k2),   center, left, +100, +16,  #FFFFFF,    true, vr_setup_select('dist2k2') );
		vr_setup_createtext(vr_setup_d2k3, get(i_dist2_k3),   center, left, +200, +16,  #FFFFFF,    true, vr_setup_select('dist2k3') );
		vr_setup_createtext(vr_setup_d2k4, get(i_dist2_k4),   center, left, +300, +16,  #FFFFFF,    true, vr_setup_select('dist2k4') );
		
		
		vr_setup_createtext(vr_setup_cac1, 'CA Corr:',        center, right,  0,  +64,  #FFFFFF,    true, vr_setup_select('ca') );
		vr_setup_createtext(vr_setup_cac2, get(i_ca),         center, left,   0,  +64,  #FFFFFF,    true, vr_setup_select('ca') );
		vr_setup_createtext(vr_setup_vig1, 'Vignette:',       center, right,  0, +112,  #FFFFFF,    true, vr_setup_select('vignette') );
		vr_setup_createtext(vr_setup_vig2, get(i_vig),        center, left,   0, +112,  #FFFFFF,    true, vr_setup_select('vignette') );
		vr_setup_createtext(vr_setup_olp1, 'Overlap:',        center, right,  0, +160,  #FFFFFF,    true, vr_setup_select('overlap') );
		vr_setup_createtext(vr_setup_olp2, get(i_overlap),    center, left,   0, +160,  #FFFFFF,    true, vr_setup_select('overlap') );
				
		vr_setup_createtext(vr_setup_m35, 'CLOSE',       center, center, 0, +225, #FFFFFF, true, set(background,true), set(background,false), vr_setup_close_sub_menus() );
		
		
		<!-- create the calibration text elements -->
		set(vr_setup_text_parent, 'vr_setup_m2');
		vr_setup_createtext(vr_setup_cb1, 'GYROSCOPE', center, center, 0, -225, #FFFFFF, false);
		vr_setup_createtext(vr_setup_cb2, 'Place the device on a flat and[br]stable surface and tab calibrate[br]to correct a gyroscope drifting.', center, center, 0, -95, #FFFFFF, false, vr_setup_select('screen') );
		vr_setup_createtext(vr_setup_cb3, 'CALIBRATE',   center, center, 0,  +55, #FFFFFF, true, set(background,true), set(background,false), vr_setup_do_calibration() );
		vr_setup_createtext(vr_setup_cb4, 'RESET',       center, center, 0, +125, #FFFFFF, true, set(background,true), set(background,false), webvr.resetcalibration() );
		vr_setup_createtext(vr_setup_cb5, 'CLOSE',       center, center, 0, +225, #FFFFFF, true, set(background,true), set(background,false), vr_setup_close_sub_menus() );
		
		vr_setup_createtext(vr_setup_cb6, 'Calibrating...',      bottom, center, 0, 40, #FFFFFF, false, null );
		vr_setup_createtext(vr_setup_cb7, 'Calibration okay.',   bottom, center, 0, 40, #FFFFFF, false, null );
		vr_setup_createtext(vr_setup_cb8, 'Calibration failed!', bottom, center, 0, 40, #FFFFFF, false, null );
		set(layer[vr_setup_cb6].autoalpha, true);
		set(layer[vr_setup_cb7].autoalpha, true);
		set(layer[vr_setup_cb8].autoalpha, true);
		set(layer[vr_setup_cb6].alpha, 0.0);
		set(layer[vr_setup_cb7].alpha, 0.0);
		set(layer[vr_setup_cb8].alpha, 0.0);
		
		
		<!-- pre-select the screen size for adjusting when it is unknown, otherwise the IPD -->
		if(known_size == false,
			vr_setup_select('screen', true);
		  ,
			vr_setup_select('ipd', true);
		  );
	</action>


	<action name="vr_setup_createtext">
		<!--
			%1 = name
			%2 = text
			%3 = align
			%4 = edge
			%5 = x
			%6 = y
			%7 = color
			%8 = enabled
			%9 = ondown
			%10 = onup
			%11 = onclick
		-->
		addlayer(%1);
		set(layer[%1].parent, get(vr_setup_text_parent));
		set(layer[%1].url, '%SWFPATH%/plugins/textfield.swf');
		set(layer[%1].css, calc('text-align:%3;color:%7;font-size:'+40*webvr_setup_scale+'px;font-weight:bold;'));
		set(layer[%1].padding, calc(0 + ' ' + 8*webvr_setup_scale));
		set(layer[%1].roundedge, calc(8*webvr_setup_scale));
		set(layer[%1].background, false);
		set(layer[%1].backgroundcolor, 0xFFFFFF);
		set(layer[%1].backgroundalpha, 0.25);
		set(layer[%1].align, %3);
		set(layer[%1].edge, %4);
		set(layer[%1].x, calc(%5 * webvr_setup_scale));
		set(layer[%1].y, calc(%6 * webvr_setup_scale));
		set(layer[%1].html, %2);
		set(layer[%1].enabled, %8);
		set(layer[%1].ondown, %9);
		set(layer[%1].onup, %10);
		set(layer[%1].onclick, %11);
	</action>


	<action name="vr_setup_createbutton">
		vr_setup_createtext(%1,%2,%3,%4,%5,%6,%7,%8,%9);
		set(layer[%1].css, calc('vertical-align:middle;text-align:center;color:%7;font-size:'+60*webvr_setup_scale+'px;font-weight:bold;'));
		set(layer[%1].background, true);
		set(layer[%1].padding, 0);
		set(layer[%1].roundedge, calc(40 * webvr_setup_scale));
		set(layer[%1].width, calc(70 * webvr_setup_scale));
		set(layer[%1].height, calc(70 * webvr_setup_scale));
		set(layer[%1].vcenter, true);
	</action>


	<action name="vr_setup_reset">
		<!-- reset to the defaults -->
		set(webvr.mobilevr_screensize, 'auto');
		copy(i_screensize, webvr.devicesize);
		if(i_screensize LE 0, set(i_screensize, 5.0); );
		roundval(i_screensize, 1);
		set(layer[vr_setup_dvn2].html, get(webvr.devicename));
		txtadd(layer[vr_setup_siz2].html, get(i_screensize), ' inch');

		set(webvr.mobilevr_ipd, 63.5);
		copy(i_ipd, webvr.mobilevr_ipd);
		roundval(i_ipd, 1);
		txtadd(layer[vr_setup_ipd2].html, get(i_ipd), ' mm');

		<!-- set fake custom lens settings and call 'next' headset to switch to the default 'Cardboard' settings -->
		set(webvr.mobilevr_lens_fov, 100);
		set(webvr.mobilevr_lens_dist, 0.5);
		set(webvr.mobilevr_lens_dist2, '1|0|0|0');
		set(webvr.mobilevr_lens_vign, 100);
		set(webvr.mobilevr_lens_overlap, 1.0);
		set(webvr.mobilevr_lens_ca, 0.0);
		
		if(webvr.isfake AND device.desktop,
			<!-- select 'no distortion' headset for fake desktop usage -->
			vr_setup_change_headset(-1);
		  ,
			<!-- select 'Cardboard A' headset for Mobile-VR usage -->
			vr_setup_change_headset(+1);	
		  );

		vr_setup_select(get(selected_var));
	</action>


	<action name="vr_setup_close">
		<!-- 2. parameter == true => remove children elements too -->
		removelayer(vr_setup_bg, true);
		
		<!-- enable cursor -->
		set(webvr.vr_cursor_enabled, true);
	</action>


	<action name="vr_setup_save">
		webvr.saveSettings();
		vr_setup_close();
	</action>
	
	
	<action name="vr_setup_customize_headset">
		set(layer[vr_setup_bg].bgalpha, 0.1);
		
		set(layer[vr_setup_m1].visible,false);
		set(layer[vr_setup_m2].visible,false);
		set(layer[vr_setup_m3].visible,true);
		
		set(layer[vr_setup_hmd1].parent, vr_setup_m3);
		set(layer[vr_setup_hmd2].parent, vr_setup_m3);
		set(layer[vr_setup_btn1].parent, vr_setup_m3);
		set(layer[vr_setup_btn2].parent, vr_setup_m3);
		
		set(layer[vr_setup_hmd1].y, calc(-145 * webvr_setup_scale));
		set(layer[vr_setup_hmd2].y, calc(-145 * webvr_setup_scale));
		
		copy(old_selection, selected_var);
		vr_setup_select('headset');
	</action>
	
	

	<action name="vr_setup_calibration">
		set(layer[vr_setup_m1].visible,false);
		set(layer[vr_setup_m2].visible,true);
	</action>
	
	<action name="vr_setup_close_sub_menus">
		set(layer[vr_setup_bg].bgalpha, 0.5);
		
		set(layer[vr_setup_m1].visible,true);
		set(layer[vr_setup_m2].visible,false);
		set(layer[vr_setup_m3].visible,false);
		
		set(layer[vr_setup_hmd1].parent, vr_setup_m1);
		set(layer[vr_setup_hmd2].parent, vr_setup_m1);
		set(layer[vr_setup_btn1].parent, vr_setup_m1);
		set(layer[vr_setup_btn2].parent, vr_setup_m1);
		
		set(layer[vr_setup_hmd1].y, calc(+35 * webvr_setup_scale));
		set(layer[vr_setup_hmd2].y, calc(+35 * webvr_setup_scale));
		
		if(old_selection,
			vr_setup_select(get(old_selection));
			delete(old_selection);
		  );
	</action>
	
	<action name="vr_setup_do_calibration">
		if(!webvr.isfake,
			tween(layer[vr_setup_cb6].alpha, 1.0, 0.1);
			tween(layer[vr_setup_cb7].alpha, 0.0, 0.1);
			tween(layer[vr_setup_cb8].alpha, 0.0, 0.1);
			webvr.calibrate(
				tween(layer[vr_setup_cb6].alpha, 0.0, 0.1);
				tween(layer[vr_setup_cb7].alpha, 1.0, 0.1);
				delayedcall(2.0, tween(layer[vr_setup_cb7].alpha, 0.0, 0.25) );
			  ,
				tween(layer[vr_setup_cb6].alpha, 0.0, 0.1);
				tween(layer[vr_setup_cb8].alpha, 1.0, 0.1);
				delayedcall(2.0, tween(layer[vr_setup_cb8].alpha, 0.0, 0.25) );
			  );
		  );
	</action>

	<action name="vr_setup_update_dist2">
		txtadd(webvr.mobilevr_lens_dist2, get(i_dist2_k1), '|', calc(i_dist2_k2/10.0), '|', calc(i_dist2_k3/10.0), '|', calc(i_dist2_k4/10.0));
		vr_setup_change_headset(0);
	</action>

	<action name="vr_setup_select">
		<!-- select a setting for adjusting -->
		set(layer[vr_setup_siz2].background, false);
		set(layer[vr_setup_ipd2].background, false);
		set(layer[vr_setup_hmd2].background, false);
		set(layer[vr_setup_fov2].background, false);
		set(layer[vr_setup_dst2].background, false);
		set(layer[vr_setup_d2k1].background, false);
		set(layer[vr_setup_d2k2].background, false);
		set(layer[vr_setup_d2k3].background, false);
		set(layer[vr_setup_d2k4].background, false);
		set(layer[vr_setup_vig2].background, false);
		set(layer[vr_setup_cac2].background, false);
		set(layer[vr_setup_olp2].background, false);

		set(selected_setting, null);
		delete(selected_var_value);

		set(layer[vr_setup_btn1].ondown, vr_setup_change_ondown(-1) );
		set(layer[vr_setup_btn2].ondown, vr_setup_change_ondown(+1) );
		set(selected_var_callback, null);

		set(selected_var, %1);

		if(selected_var == 'screen',
			set(selected_setting,      vr_setup_siz2);
			set(selected_var_name,     'webvr.mobilevr_screensize');
			set(selected_var_postfix,  ' inch');
			copy(selected_var_value,   get(selected_var_name));
			if(selected_var_value == 'auto', copy(selected_var_value, webvr.devicesize));
			if(selected_var_value LE 0, set(selected_var_value, 5.0));
			set(selected_var_step,     0.1);
			set(selected_var_min,      4);
			set(selected_var_max,      10);
			set(selected_var_round,    1);
			set(selected_var_callback, vr_setup_change_screen() );
		  );

		if(selected_var == 'ipd',
			set(selected_setting,      vr_setup_ipd2);
			set(selected_var_name,     'webvr.mobilevr_ipd');
			set(selected_var_postfix,  ' mm');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.1);
			set(selected_var_min,      40);
			set(selected_var_max,      80);
			set(selected_var_round,    1);
		  );

		if(selected_var == 'headset',
			set(selected_setting,      vr_setup_hmd2);
			set(layer[vr_setup_btn1].ondown, vr_setup_change_headset(-1) );
			set(layer[vr_setup_btn2].ondown, vr_setup_change_headset(+1) );
		  );

		if(selected_var == 'fov',
			set(selected_setting,      vr_setup_fov2);
			set(selected_var_name,     'webvr.mobilevr_lens_fov');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.1);
			set(selected_var_min,      40);
			set(selected_var_max,      179);
			set(selected_var_round,    1);
			set(selected_var_callback, vr_setup_change_headset(0) );
		  );

		if(selected_var == 'dist',
			set(selected_setting,      vr_setup_dst2);
			set(selected_var_name,     'webvr.mobilevr_lens_dist');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.01);
			set(selected_var_min,      0);
			set(selected_var_max,      5);
			set(selected_var_round,    2);
			set(selected_var_callback, vr_setup_change_headset(0) );
		  );
		
		if(selected_var == 'dist2k1',
			set(selected_setting,      vr_setup_d2k1);
			set(selected_var_name,     'i_dist2_k1');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.01);
			set(selected_var_min,      -9);
			set(selected_var_max,      +9);
			set(selected_var_round,    2);
			set(selected_var_callback, vr_setup_update_dist2() );
		  );
		
		if(selected_var == 'dist2k2',
			set(selected_setting,      vr_setup_d2k2);
			set(selected_var_name,     'i_dist2_k2');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.01);
			set(selected_var_min,      -9);
			set(selected_var_max,      +9);
			set(selected_var_round,    2);
			set(selected_var_callback, vr_setup_update_dist2() );
		  );
		
		if(selected_var == 'dist2k3',
			set(selected_setting,      vr_setup_d2k3);
			set(selected_var_name,     'i_dist2_k3');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.01);
			set(selected_var_min,      -9);
			set(selected_var_max,      +9);
			set(selected_var_round,    2);
			set(selected_var_callback, vr_setup_update_dist2() );
		  );

		if(selected_var == 'dist2k4',
			set(selected_setting,      vr_setup_d2k4);
			set(selected_var_name,     'i_dist2_k4');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.01);
			set(selected_var_min,      -9);
			set(selected_var_max,      +9);
			set(selected_var_round,    2);
			set(selected_var_callback, vr_setup_update_dist2() );
		  );

		if(selected_var == 'vignette',
			set(selected_setting,      vr_setup_vig2);
			set(selected_var_name,     'webvr.mobilevr_lens_vign');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     1);
			set(selected_var_min,      10);
			set(selected_var_max,      200);
			set(selected_var_round,    0);
			set(selected_var_callback, vr_setup_change_headset(0) );
		  );

		if(selected_var == 'ca',
			set(selected_setting,      vr_setup_cac2);
			set(selected_var_name,     'webvr.mobilevr_lens_ca');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.01);
			set(selected_var_min,      -1.0);
			set(selected_var_max,      +1.0);
			set(selected_var_round,    2);
			set(selected_var_callback, vr_setup_change_headset(0) );
		  );
		  
		if(selected_var == 'overlap',
			set(selected_setting,      vr_setup_olp2);
			set(selected_var_name,     'webvr.mobilevr_lens_overlap');
			set(selected_var_postfix,  '');
			copy(selected_var_value,   get(selected_var_name));
			set(selected_var_step,     0.01);
			set(selected_var_min,      0.5);
			set(selected_var_max,      2.0);
			set(selected_var_round,    2);
			set(selected_var_callback, vr_setup_change_headset(0) );
		  );

		if(selected_setting != null,
			set(layer[get(selected_setting)].background, true);
			if(%2 == true,
				set(layer[vr_setup_btn1].y, get(layer[get(selected_setting)].y));
				set(layer[vr_setup_btn2].y, get(layer[get(selected_setting)].y));
			  ,
				tween(layer[vr_setup_btn1].y, get(layer[get(selected_setting)].y));
				tween(layer[vr_setup_btn2].y, get(layer[get(selected_setting)].y));
			  );
		  );
	</action>


	<action name="vr_setup_change_screen">
		set(layer[vr_setup_dvn2].html, 'Custom');
		set(layer[vr_setup_dvn2].css, calc('color:#FFFFFF;font-size:'+40*webvr_setup_scale+'px;font-weight:bold;'));
		set(layer[vr_setup_siz2].css, calc('color:#FFFFFF;font-size:'+40*webvr_setup_scale+'px;font-weight:bold;'));
	</action>


	<action name="vr_setup_change_ondown">
		copy(t0,timertick);
		set(t1,0);
		asyncloop(pressed,
			copy(t2,timertick);
			sub(dt,t2,t1);
			if(dt GT 100,
				copy(t1,t2);
				sub(dt,t1,t0);
				div(dt,1000);
				Math.max(dt,1);
				mul(dt,%1);
				vr_setup_adjust(get(dt));
			  );
		  );
	</action>


	<action name="vr_setup_adjust">
		if(selected_setting != null,
			mul(change, selected_var_step, %1);
			add(selected_var_value, change);
			Math.max(selected_var_value, selected_var_min);
			Math.min(selected_var_value, selected_var_max);
			roundval(selected_var_value, get(selected_var_round));
			tween(get(selected_var_name), get(selected_var_value), 0.1);
			txtadd(layer[get(selected_setting)].html, get(selected_var_value), get(selected_var_postfix));
			if(selected_var_callback != null, selected_var_callback());
		  );
	</action>


	<action name="vr_setup_change_headset">
		set(i_headset, 'Custom');
		if(%1 != 0,
			copy(i_fov, webvr.mobilevr_lens_fov);
			roundval(i_fov, 1);
			copy(i_dist, webvr.mobilevr_lens_dist);
			roundval(i_dist, 2);
			copy(i_dist2, webvr.mobilevr_lens_dist2);
			copy(i_vig, webvr.mobilevr_lens_vign);
			roundval(i_vig, 0);
			copy(i_ca, webvr.mobilevr_lens_ca);
			roundval(i_ca, 3);
			copy(i_overlap, webvr.mobilevr_lens_overlap);
			roundval(i_overlap, 2);
			set(i_hsindex, -1);
			copy(i_hscount, vrheadsets.headset.count);
			for(set(i,0), i LT i_hscount, inc(i),
				copy(hs, vrheadsets.headset[get(i)]);
				if(i_overlap == hs.overlap AND i_fov == hs.fov AND i_dist == hs.dist AND i_dist2 == hs.dist2 AND i_ca == hs.ca AND i_vig == hs.vig , copy(i_hsindex, i); copy(i_headset, hs.caption); );
			   );

			if(%1 GT 0,
				<!-- loop right -->
				add(i_hsindex, 1);
				if(i_hsindex GE i_hscount, set(i_hsindex,0));
			  ,
				<!-- loop left -->
				sub(i_hsindex, 1);
				if(i_hsindex LT 0, sub(i_hsindex,i_hscount,1));
			  );

			copy(hs, vrheadsets.headset[get(i_hsindex)]);
			copy(i_headset, hs.caption);
			copy(i_overlap, hs.overlap);
			copy(i_fov,     hs.fov);
			copy(i_dist,    hs.dist);
			copy(i_dist2,   hs.dist2);
			copy(i_ca,      hs.ca);
			copy(i_vig,     hs.vig);
		  );

		copy(layer[vr_setup_hmd2].html, i_headset);
		if(%1 != 0,
			copy(webvr.mobilevr_lens_overlap, i_overlap);
			copy(webvr.mobilevr_lens_fov, i_fov);
			copy(webvr.mobilevr_lens_dist, i_dist);
			copy(webvr.mobilevr_lens_dist2, i_dist2);
			copy(webvr.mobilevr_lens_ca, i_ca);
			copy(webvr.mobilevr_lens_vign, i_vig);
			copy(layer[vr_setup_olp2].html, i_overlap);
			copy(layer[vr_setup_fov2].html, i_fov);
			copy(layer[vr_setup_dst2].html, i_dist);
			
			txtsplit(i_dist2, '|', i_dist2_k1, i_dist2_k2, i_dist2_k3, i_dist2_k4);
			mul(i_dist2_k1,1);
			mul(i_dist2_k2,10);
			mul(i_dist2_k3,10);
			mul(i_dist2_k4,10);
			roundval(i_dist2_k1,2);
			roundval(i_dist2_k2,2);
			roundval(i_dist2_k3,2);
			roundval(i_dist2_k4,2);
			copy(layer[vr_setup_d2k1].html, i_dist2_k1);
			copy(layer[vr_setup_d2k2].html, i_dist2_k2);
			copy(layer[vr_setup_d2k3].html, i_dist2_k3);
			copy(layer[vr_setup_d2k4].html, i_dist2_k4);
			
			copy(layer[vr_setup_cac2].html, i_ca);
			copy(layer[vr_setup_vig2].html, i_vig);
		  );
	</action>

</krpano>