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sample2.html
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sample2.html
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<!DOCTYPE html>
<html>
<head>
<title>vr.js Raw Data</title>
<script src="./extlib/vr.js"></script>
</head>
<body>
<canvas id="canvas" width="400" height="800"></canvas>
<script>
var canvas = document.getElementById('canvas');
var ctx = canvas.getContext('2d');
vr.load(function(error) {
if (error) {
window.alert('VR error:\n' + error.toString());
}
var state = new vr.State();
function tick() {
vr.requestAnimationFrame(tick);
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.fillStyle = 'black';
ctx.font = '12px monospace';
var w = 8;
var i0 = w * 0, i1 = w * 1, i2 = w * 2, i3 = w * 3;
var h = 12;
var y = 0;
if (!vr.pollState(state)) {
y += h; ctx.fillText('NPVR plugin not found/error polling', 0, y);
return;
}
if (state.sixense.present) {
y += h; ctx.fillText('sixense detected', i0, y);
for (var n = 0; n < state.sixense.controllers.length; n++) {
var controller = state.sixense.controllers[n];
y += h; ctx.fillText('controller ' + n + ':', i1, y);
y += h; ctx.fillText('isDocked: ' + controller.isDocked, i2, y);
var handValue;
switch (controller.hand) {
case vr.SixenseHand.UNKNOWN:
handValue = 'unknown';
break;
case vr.SixenseHand.LEFT:
handValue = 'left';
break;
case vr.SixenseHand.RIGHT:
handValue = 'right';
break;
}
y += h; ctx.fillText('hand: ' + handValue, i2, y);
y += h; ctx.fillText('tracking hemispheres: ' +
controller.isTrackingHemispheres, i2, y);
if (controller.buttons) {
var buttons = [];
if (controller.buttons & vr.SixenseButton.BUTTON_START) {
buttons.push('start');
}
if (controller.buttons & vr.SixenseButton.BUTTON_1) {
buttons.push('b1');
}
if (controller.buttons & vr.SixenseButton.BUTTON_2) {
buttons.push('b2');
}
if (controller.buttons & vr.SixenseButton.BUTTON_3) {
buttons.push('b3');
}
if (controller.buttons & vr.SixenseButton.BUTTON_4) {
buttons.push('b4');
}
if (controller.buttons & vr.SixenseButton.BUMPER) {
buttons.push('bumper');
}
if (controller.buttons & vr.SixenseButton.JOYSTICK) {
buttons.push('joystick');
}
y += h; ctx.fillText('buttons: ' + buttons.join(','), i2, y);
} else {
y += h; ctx.fillText('buttons: (none)', i2, y);
}
y += h; ctx.fillText('joystick:', i2, y);
y += h; ctx.fillText(controller.joystick[0], i3, y);
y += h; ctx.fillText(controller.joystick[1], i3, y);
y += h; ctx.fillText('trigger:', i2, y);
y += h; ctx.fillText(controller.trigger, i3, y);
y += h; ctx.fillText('position:', i2, y);
y += h; ctx.fillText(controller.position[0], i3, y);
y += h; ctx.fillText(controller.position[1], i3, y);
y += h; ctx.fillText(controller.position[2], i3, y);
y += h; ctx.fillText('rotation:', i2, y);
y += h; ctx.fillText(controller.rotation[0], i3, y);
y += h; ctx.fillText(controller.rotation[1], i3, y);
y += h; ctx.fillText(controller.rotation[2], i3, y);
y += h; ctx.fillText(controller.rotation[3], i3, y);
}
} else {
y += h; ctx.fillText('sixense not detected', 0, y);
}
if (state.hmd.present) {
y += h; ctx.fillText('oculus rift detected', 0, y);
var hmdInfo = vr.getHmdInfo();
if (hmdInfo) {
y += h; ctx.fillText('name: ' +
hmdInfo.toString(), i1, y);
y += h; ctx.fillText('desktop position (px): ' +
hmdInfo.desktopX + ',' + hmdInfo.desktopY, i1, y);
y += h; ctx.fillText('resolution (px): ' +
hmdInfo.resolutionHorz + 'x' + hmdInfo.resolutionVert, i1, y);
y += h; ctx.fillText('screen size (m): ' +
hmdInfo.screenSizeHorz + 'x' + hmdInfo.screenSizeVert, i1, y);
y += h; ctx.fillText('screen center (m): ' +
hmdInfo.screenCenterVert, i1, y);
y += h; ctx.fillText('eye-to-screen (m): ' +
hmdInfo.eyeToScreenDistance, i1, y);
y += h; ctx.fillText('lens separation (m): ' +
hmdInfo.lensSeparationDistance, i1, y);
y += h; ctx.fillText('IPD (m): ' +
hmdInfo.interpupillaryDistance, i1, y);
y += h; ctx.fillText('distortion k: ' +
hmdInfo.distortionK[0] + ',' +
hmdInfo.distortionK[1] + ',' +
hmdInfo.distortionK[2] + ',' +
hmdInfo.distortionK[3] + ',', i1, y);
y += h; ctx.fillText('chromaAbCorrection[0]: ' +
hmdInfo.chromaAbCorrection[0], i1, y);
y += h; ctx.fillText('chromaAbCorrection[1]: ' +
hmdInfo.chromaAbCorrection[1], i1, y);
y += h; ctx.fillText('chromaAbCorrection[2]: ' +
hmdInfo.chromaAbCorrection[2], i1, y);
y += h; ctx.fillText('chromaAbCorrection[3]: ' +
hmdInfo.chromaAbCorrection[3], i1, y);
}
y += h; ctx.fillText('rotation:', i1, y);
y += h; ctx.fillText(state.hmd.rotation[0], i2, y);
y += h; ctx.fillText(state.hmd.rotation[1], i2, y);
y += h; ctx.fillText(state.hmd.rotation[2], i2, y);
y += h; ctx.fillText(state.hmd.rotation[3], i2, y);
} else {
y += h; ctx.fillText('oculus rift not detected', 0, y);
}
};
vr.requestAnimationFrame(tick);
});
</script>
</body>
</html>