You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
169 lines
3.6 KiB
169 lines
3.6 KiB
class VRButton {
|
|
|
|
static createButton( renderer, options ) {
|
|
|
|
if ( options ) {
|
|
|
|
console.error( 'THREE.VRButton: The "options" parameter has been removed. Please set the reference space type via renderer.xr.setReferenceSpaceType() instead.' );
|
|
|
|
}
|
|
|
|
const button = document.createElement( 'button' );
|
|
|
|
function showEnterVR( /*device*/ ) {
|
|
|
|
let currentSession = null;
|
|
|
|
async function onSessionStarted( session ) {
|
|
|
|
session.addEventListener( 'end', onSessionEnded );
|
|
|
|
await renderer.xr.setSession( session );
|
|
button.textContent = 'EXIT VR';
|
|
|
|
currentSession = session;
|
|
|
|
}
|
|
|
|
function onSessionEnded( /*event*/ ) {
|
|
|
|
currentSession.removeEventListener( 'end', onSessionEnded );
|
|
|
|
button.textContent = 'ENTER VR';
|
|
|
|
currentSession = null;
|
|
|
|
}
|
|
|
|
//
|
|
|
|
button.style.display = '';
|
|
|
|
button.style.cursor = 'pointer';
|
|
button.style.left = 'calc(50% - 50px)';
|
|
button.style.width = '100px';
|
|
|
|
button.textContent = 'ENTER VR';
|
|
|
|
button.onmouseenter = function () {
|
|
|
|
button.style.opacity = '1.0';
|
|
|
|
};
|
|
|
|
button.onmouseleave = function () {
|
|
|
|
button.style.opacity = '0.5';
|
|
|
|
};
|
|
|
|
button.onclick = function () {
|
|
|
|
if ( currentSession === null ) {
|
|
|
|
// WebXR's requestReferenceSpace only works if the corresponding feature
|
|
// was requested at session creation time. For simplicity, just ask for
|
|
// the interesting ones as optional features, but be aware that the
|
|
// requestReferenceSpace call will fail if it turns out to be unavailable.
|
|
// ('local' is always available for immersive sessions and doesn't need to
|
|
// be requested separately.)
|
|
|
|
const sessionInit = { optionalFeatures: [ 'local-floor', 'bounded-floor', 'hand-tracking', 'layers' ] };
|
|
navigator.xr.requestSession( 'immersive-vr', sessionInit ).then( onSessionStarted );
|
|
|
|
} else {
|
|
|
|
currentSession.end();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
function disableButton() {
|
|
|
|
button.style.display = '';
|
|
|
|
button.style.cursor = 'auto';
|
|
button.style.left = 'calc(50% - 75px)';
|
|
button.style.width = '150px';
|
|
|
|
button.onmouseenter = null;
|
|
button.onmouseleave = null;
|
|
|
|
button.onclick = null;
|
|
|
|
}
|
|
|
|
function showWebXRNotFound() {
|
|
|
|
disableButton();
|
|
|
|
button.textContent = 'VR NOT SUPPORTED';
|
|
|
|
}
|
|
|
|
function stylizeElement( element ) {
|
|
|
|
element.style.position = 'absolute';
|
|
element.style.bottom = '20px';
|
|
element.style.padding = '12px 6px';
|
|
element.style.border = '1px solid #fff';
|
|
element.style.borderRadius = '4px';
|
|
element.style.background = 'rgba(0,0,0,0.1)';
|
|
element.style.color = '#fff';
|
|
element.style.font = 'normal 13px sans-serif';
|
|
element.style.textAlign = 'center';
|
|
element.style.opacity = '0.5';
|
|
element.style.outline = 'none';
|
|
element.style.zIndex = '999';
|
|
|
|
}
|
|
|
|
if ( 'xr' in navigator ) {
|
|
|
|
button.id = 'VRButton';
|
|
button.style.display = 'none';
|
|
|
|
stylizeElement( button );
|
|
|
|
navigator.xr.isSessionSupported( 'immersive-vr' ).then( function ( supported ) {
|
|
|
|
supported ? showEnterVR() : showWebXRNotFound();
|
|
|
|
} );
|
|
|
|
return button;
|
|
|
|
} else {
|
|
|
|
const message = document.createElement( 'a' );
|
|
|
|
if ( window.isSecureContext === false ) {
|
|
|
|
message.href = document.location.href.replace( /^http:/, 'https:' );
|
|
message.innerHTML = 'WEBXR NEEDS HTTPS'; // TODO Improve message
|
|
|
|
} else {
|
|
|
|
message.href = 'https://immersiveweb.dev/';
|
|
message.innerHTML = 'WEBXR NOT AVAILABLE';
|
|
|
|
}
|
|
|
|
message.style.left = 'calc(50% - 90px)';
|
|
message.style.width = '180px';
|
|
message.style.textDecoration = 'none';
|
|
|
|
stylizeElement( message );
|
|
|
|
return message;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
export { VRButton };
|
|
|