// Pannellum 2.5.6, https://github.com/mpetroff/pannellum
window.libpannellum = function (E, g, p) {
function Ba(K) {
function ja(a, e) {
return 1 == a.level && 1 != e.level ? -1 : 1 == e.level && 1 != a.level ? 1 : e.timestamp - a.timestamp
}
function Q(a, e) {
return a.level != e.level ? a.level - e.level : a.diff - e.diff
}
function ka(a, e, c, g, l, h) {
this.vertices = a;
this.side = e;
this.level = c;
this.x = g;
this.y = l;
this.path = h.replace("%s", e).replace("%l", c).replace("%x", g).replace("%y", l)
}
function Ja(a, e, g, p, l) {
var h;
var d = e.vertices;
h = la(a, d.slice(0, 3));
var u = la(a, d.slice(3, 6)), x = la(a, d.slice(6, 9)), d = la(a, d.slice(9,
12)), t = h[0] + u[0] + x[0] + d[0];
-4 == t || 4 == t ? h = !1 : (t = h[1] + u[1] + x[1] + d[1], h = -4 == t || 4 == t ? !1 : 4 != h[2] + u[2] + x[2] + d[2]);
if (h) {
h = e.vertices;
u = h[0] + h[3] + h[6] + h[9];
x = h[1] + h[4] + h[7] + h[10];
d = h[2] + h[5] + h[8] + h[11];
t = Math.sqrt(u * u + x * x + d * d);
d = Math.asin(d / t);
u = Math.atan2(x, u) - p;
u += u > Math.PI ? -2 * Math.PI : u < -Math.PI ? 2 * Math.PI : 0;
u = Math.abs(u);
e.diff = Math.acos(Math.sin(g) * Math.sin(d) + Math.cos(g) * Math.cos(d) * Math.cos(u));
u = !1;
for (x = 0; x < c.nodeCache.length; x++) if (c.nodeCache[x].path == e.path) {
u = !0;
c.nodeCache[x].timestamp = c.nodeCacheTimestamp++;
c.nodeCache[x].diff = e.diff;
c.currentNodes.push(c.nodeCache[x]);
break
}
u || (e.timestamp = c.nodeCacheTimestamp++, c.currentNodes.push(e), c.nodeCache.push(e));
if (e.level < c.level) {
var d = m.cubeResolution * Math.pow(2, e.level - m.maxLevel),
u = Math.ceil(d * m.invTileResolution) - 1, x = d % m.tileResolution * 2,
k = 2 * d % m.tileResolution;
0 === k && (k = m.tileResolution);
0 === x && (x = 2 * m.tileResolution);
t = 0.5;
if (e.x == u || e.y == u) t = 1 - m.tileResolution / (m.tileResolution + k);
var y = 1 - t, d = [], s = t, z = t, D = t, I = y, A = y, B = y;
if (k < m.tileResolution) if (e.x ==
u && e.y != u) {
if (A = z = 0.5, "d" == e.side || "u" == e.side) B = D = 0.5
} else e.x != u && e.y == u && (I = s = 0.5, "l" == e.side || "r" == e.side) && (B = D = 0.5);
x <= m.tileResolution && (e.x == u && (s = 0, I = 1, "l" == e.side || "r" == e.side) && (D = 0, B = 1), e.y == u && (z = 0, A = 1, "d" == e.side || "u" == e.side) && (D = 0, B = 1));
k = [h[0], h[1], h[2], h[0] * s + h[3] * I, h[1] * t + h[4] * y, h[2] * D + h[5] * B, h[0] * s + h[6] * I, h[1] * z + h[7] * A, h[2] * D + h[8] * B, h[0] * t + h[9] * y, h[1] * z + h[10] * A, h[2] * D + h[11] * B];
k = new ka(k, e.side, e.level + 1, 2 * e.x, 2 * e.y, m.fullpath);
d.push(k);
e.x == u && x <= m.tileResolution || (k = [h[0] * s +
h[3] * I, h[1] * t + h[4] * y, h[2] * D + h[5] * B, h[3], h[4], h[5], h[3] * t + h[6] * y, h[4] * z + h[7] * A, h[5] * D + h[8] * B, h[0] * s + h[6] * I, h[1] * z + h[7] * A, h[2] * D + h[8] * B], k = new ka(k, e.side, e.level + 1, 2 * e.x + 1, 2 * e.y, m.fullpath), d.push(k));
e.x == u && x <= m.tileResolution || e.y == u && x <= m.tileResolution || (k = [h[0] * s + h[6] * I, h[1] * z + h[7] * A, h[2] * D + h[8] * B, h[3] * t + h[6] * y, h[4] * z + h[7] * A, h[5] * D + h[8] * B, h[6], h[7], h[8], h[9] * s + h[6] * I, h[10] * t + h[7] * y, h[11] * D + h[8] * B], k = new ka(k, e.side, e.level + 1, 2 * e.x + 1, 2 * e.y + 1, m.fullpath), d.push(k));
e.y == u && x <= m.tileResolution ||
(k = [h[0] * t + h[9] * y, h[1] * z + h[10] * A, h[2] * D + h[11] * B, h[0] * s + h[6] * I, h[1] * z + h[7] * A, h[2] * D + h[8] * B, h[9] * s + h[6] * I, h[10] * t + h[7] * y, h[11] * D + h[8] * B, h[9], h[10], h[11]], k = new ka(k, e.side, e.level + 1, 2 * e.x, 2 * e.y + 1, m.fullpath), d.push(k));
for (e = 0; e < d.length; e++) Ja(a, d[e], g, p, l)
}
}
}
function ta() {
return [-1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 1, -1, -1, 1, -1, 1, 1, -1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1]
}
function ua(a, e, c) {
var g = Math.sin(e);
e = Math.cos(e);
if ("x" == c) return [a[0], e * a[1] + g * a[2], e * a[2] - g * a[1], a[3], e * a[4] + g * a[5], e * a[5] - g * a[4], a[6], e * a[7] + g * a[8], e * a[8] - g * a[7]];
if ("y" == c) return [e * a[0] - g * a[2], a[1], e * a[2] + g * a[0], e * a[3] - g * a[5], a[4], e * a[5] + g * a[3], e * a[6] - g * a[8], a[7], e * a[8] + g * a[6]];
if ("z" == c) return [e * a[0] + g * a[1], e * a[1] - g * a[0], a[2], e * a[3] + g * a[4], e * a[4] - g * a[3], a[5], e * a[6] + g * a[7], e * a[7] - g * a[6], a[8]]
}
function ma(a) {
return [a[0], a[4], a[8], a[12], a[1], a[5], a[9], a[13], a[2], a[6], a[10], a[14], a[3], a[7], a[11], a[15]]
}
function Ka(a) {
La(a, a.path + "." + m.extension,
function (e, c) {
a.texture = e;
a.textureLoaded = c ? 2 : 1
}, va.crossOrigin)
}
function la(a, e) {
var c = [a[0] * e[0] + a[1] * e[1] + a[2] * e[2], a[4] * e[0] + a[5] * e[1] + a[6] * e[2], a[11] + a[8] * e[0] + a[9] * e[1] + a[10] * e[2], 1 / (a[12] * e[0] + a[13] * e[1] + a[14] * e[2])],
g = c[0] * c[3], l = c[1] * c[3], c = c[2] * c[3], h = [0, 0, 0];
-1 > g && (h[0] = -1);
1 < g && (h[0] = 1);
-1 > l && (h[1] = -1);
1 < l && (h[1] = 1);
if (-1 > c || 1 < c) h[2] = 1;
return h
}
function Ea() {
console.log("Reducing canvas size due to error 1286!");
A.width = Math.round(A.width / 2);
A.height = Math.round(A.height / 2)
}
var A = g.createElement("canvas");
A.style.width = A.style.height = "100%";
K.appendChild(A);
var c, a, U, V, $, R, wa, ga, m, z, F, ca, Fa, Y, na, va;
this.init = function (L, e, Ca, H, l, h, d, u) {
function x(a) {
if (E) {
var e = a * a * 4, h = new Uint8ClampedArray(e),
c = u.backgroundColor ? u.backgroundColor : [0, 0, 0];
c[0] *= 255;
c[1] *= 255;
c[2] *= 255;
for (var b = 0; b < e; b++) h[b++] = c[0], h[b++] = c[1], h[b++] = c[2];
a = new ImageData(h, a, a);
for (t = 0; 6 > t; t++) 0 == m[t].width && (m[t] = a)
}
}
e === p && (e = "equirectangular");
if ("equirectangular" != e && "cubemap" != e && "multires" != e) throw console.log("Error: invalid image type specified!"),
{type: "config error"};
z = e;
m = L;
F = Ca;
va = u || {};
if (c) {
U && (a.detachShader(c, U), a.deleteShader(U));
V && (a.detachShader(c, V), a.deleteShader(V));
a.bindBuffer(a.ARRAY_BUFFER, null);
a.bindBuffer(a.ELEMENT_ARRAY_BUFFER, null);
c.texture && a.deleteTexture(c.texture);
if (c.nodeCache) for (L = 0; L < c.nodeCache.length; L++) a.deleteTexture(c.nodeCache[L].texture);
a.deleteProgram(c);
c = p
}
ga = p;
var t, E = !1, y;
if ("cubemap" == z) for (t = 0; 6 > t; t++) 0 < m[t].width ? (y === p && (y = m[t].width), y != m[t].width && console.log("Cube faces have inconsistent widths: " +
y + " vs. " + m[t].width)) : E = !0;
"cubemap" == z && 0 !== (y & y - 1) && (navigator.userAgent.toLowerCase().match(/(iphone|ipod|ipad).* os 8_/) || navigator.userAgent.toLowerCase().match(/(iphone|ipod|ipad).* os 9_/) || navigator.userAgent.toLowerCase().match(/(iphone|ipod|ipad).* os 10_/) || navigator.userAgent.match(/Trident.*rv[ :]*11\./)) || (a || (a = A.getContext("experimental-webgl", {
alpha: !1,
depth: !1
})), a && 1286 == a.getError() && Ea());
if (!a && ("multires" == z && m.hasOwnProperty("fallbackPath") || "cubemap" == z) && ("WebkitAppearance" in
g.documentElement.style || navigator.userAgent.match(/Trident.*rv[ :]*11\./) || -1 !== navigator.appVersion.indexOf("MSIE 10"))) {
R && K.removeChild(R);
R = g.createElement("div");
R.className = "pnlm-world";
H = m.basePath ? m.basePath + m.fallbackPath : m.fallbackPath;
var Q = "frblud".split(""), S = 0;
l = function () {
var a = g.createElement("canvas");
a.className = "pnlm-face pnlm-" + Q[this.side] + "face";
R.appendChild(a);
var e = a.getContext("2d");
a.style.width = this.width + 4 + "px";
a.style.height = this.height + 4 + "px";
a.width = this.width + 4;
a.height =
this.height + 4;
e.drawImage(this, 2, 2);
var h = e.getImageData(0, 0, a.width, a.height), c = h.data, b, d;
for (b = 2; b < a.width - 2; b++) for (d = 0; 4 > d; d++) c[4 * (b + a.width) + d] = c[4 * (b + 2 * a.width) + d], c[4 * (b + a.width * (a.height - 2)) + d] = c[4 * (b + a.width * (a.height - 3)) + d];
for (b = 2; b < a.height - 2; b++) for (d = 0; 4 > d; d++) c[4 * (b * a.width + 1) + d] = c[4 * (b * a.width + 2) + d], c[4 * ((b + 1) * a.width - 2) + d] = c[4 * ((b + 1) * a.width - 3) + d];
for (d = 0; 4 > d; d++) c[4 * (a.width + 1) + d] = c[4 * (2 * a.width + 2) + d], c[4 * (2 * a.width - 2) + d] = c[4 * (3 * a.width - 3) + d], c[4 * (a.width * (a.height - 2) + 1) + d] = c[4 *
(a.width * (a.height - 3) + 2) + d], c[4 * (a.width * (a.height - 1) - 2) + d] = c[4 * (a.width * (a.height - 2) - 3) + d];
for (b = 1; b < a.width - 1; b++) for (d = 0; 4 > d; d++) c[4 * b + d] = c[4 * (b + a.width) + d], c[4 * (b + a.width * (a.height - 1)) + d] = c[4 * (b + a.width * (a.height - 2)) + d];
for (b = 1; b < a.height - 1; b++) for (d = 0; 4 > d; d++) c[b * a.width * 4 + d] = c[4 * (b * a.width + 1) + d], c[4 * ((b + 1) * a.width - 1) + d] = c[4 * ((b + 1) * a.width - 2) + d];
for (d = 0; 4 > d; d++) c[d] = c[4 * (a.width + 1) + d], c[4 * (a.width - 1) + d] = c[4 * (2 * a.width - 2) + d], c[a.width * (a.height - 1) * 4 + d] = c[4 * (a.width * (a.height - 2) + 1) + d], c[4 * (a.width *
a.height - 1) + d] = c[4 * (a.width * (a.height - 1) - 2) + d];
e.putImageData(h, 0, 0);
D.call(this)
};
var D = function () {
0 < this.width ? ($ === p && ($ = this.width), $ != this.width && console.log("Fallback faces have inconsistent widths: " + $ + " vs. " + this.width)) : E = !0;
S++;
6 == S && ($ = this.width, K.appendChild(R), d())
}, E = !1;
for (t = 0; 6 > t; t++) h = new Image, h.crossOrigin = va.crossOrigin ? va.crossOrigin : "anonymous", h.side = t, h.onload = l, h.onerror = D, h.src = "multires" == z ? H.replace("%s", Q[t]) + "." + m.extension : m[t].src;
x($)
} else {
if (!a) throw console.log("Error: no WebGL support detected!"),
{type: "no webgl"};
"cubemap" == z && x(y);
m.fullpath = m.basePath ? m.basePath + m.path : m.path;
m.invTileResolution = 1 / m.tileResolution;
L = ta();
wa = [];
for (t = 0; 6 > t; t++) wa[t] = L.slice(12 * t, 12 * t + 12), L = ta();
L = 0;
if ("equirectangular" == z) {
if (L = a.getParameter(a.MAX_TEXTURE_SIZE), Math.max(m.width / 2, m.height) > L) throw console.log("Error: The image is too big; it's " + m.width + "px wide, but this device's maximum supported size is " + 2 * L + "px."), {
type: "webgl size error",
width: m.width,
maxWidth: 2 * L
};
} else if ("cubemap" == z && y > a.getParameter(a.MAX_CUBE_MAP_TEXTURE_SIZE)) throw console.log("Error: The image is too big; it's " +
y + "px wide, but this device's maximum supported size is " + L + "px."), {
type: "webgl size error",
width: y,
maxWidth: L
};
u === p || u.horizonPitch === p && u.horizonRoll === p || (ga = [u.horizonPitch == p ? 0 : u.horizonPitch, u.horizonRoll == p ? 0 : u.horizonRoll]);
y = a.TEXTURE_2D;
a.viewport(0, 0, a.drawingBufferWidth, a.drawingBufferHeight);
a.getShaderPrecisionFormat && (e = a.getShaderPrecisionFormat(a.FRAGMENT_SHADER, a.HIGH_FLOAT)) && 1 > e.precision && (oa = oa.replace("highp", "mediump"));
U = a.createShader(a.VERTEX_SHADER);
e = s;
"multires" == z &&
(e = k);
a.shaderSource(U, e);
a.compileShader(U);
V = a.createShader(a.FRAGMENT_SHADER);
e = pa;
"cubemap" == z ? (y = a.TEXTURE_CUBE_MAP, e = qa) : "multires" == z && (e = bb);
a.shaderSource(V, e);
a.compileShader(V);
c = a.createProgram();
a.attachShader(c, U);
a.attachShader(c, V);
a.linkProgram(c);
a.getShaderParameter(U, a.COMPILE_STATUS) || console.log(a.getShaderInfoLog(U));
a.getShaderParameter(V, a.COMPILE_STATUS) || console.log(a.getShaderInfoLog(V));
a.getProgramParameter(c, a.LINK_STATUS) || console.log(a.getProgramInfoLog(c));
a.useProgram(c);
c.drawInProgress = !1;
e = u.backgroundColor ? u.backgroundColor : [0, 0, 0];
a.clearColor(e[0], e[1], e[2], 1);
a.clear(a.COLOR_BUFFER_BIT);
c.texCoordLocation = a.getAttribLocation(c, "a_texCoord");
a.enableVertexAttribArray(c.texCoordLocation);
"multires" != z ? (ca || (ca = a.createBuffer()), a.bindBuffer(a.ARRAY_BUFFER, ca), a.bufferData(a.ARRAY_BUFFER, new Float32Array([-1, 1, 1, 1, 1, -1, -1, 1, 1, -1, -1, -1]), a.STATIC_DRAW), a.vertexAttribPointer(c.texCoordLocation, 2, a.FLOAT, !1, 0, 0), c.aspectRatio = a.getUniformLocation(c, "u_aspectRatio"),
a.uniform1f(c.aspectRatio, a.drawingBufferWidth / a.drawingBufferHeight), c.psi = a.getUniformLocation(c, "u_psi"), c.theta = a.getUniformLocation(c, "u_theta"), c.f = a.getUniformLocation(c, "u_f"), c.h = a.getUniformLocation(c, "u_h"), c.v = a.getUniformLocation(c, "u_v"), c.vo = a.getUniformLocation(c, "u_vo"), c.rot = a.getUniformLocation(c, "u_rot"), a.uniform1f(c.h, H / (2 * Math.PI)), a.uniform1f(c.v, l / Math.PI), a.uniform1f(c.vo, h / Math.PI * 2), "equirectangular" == z && (c.backgroundColor = a.getUniformLocation(c, "u_backgroundColor"), a.uniform4fv(c.backgroundColor,
e.concat([1]))), c.texture = a.createTexture(), a.bindTexture(y, c.texture), "cubemap" == z ? (a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m[1]), a.texImage2D(a.TEXTURE_CUBE_MAP_NEGATIVE_X, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m[3]), a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_Y, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m[4]), a.texImage2D(a.TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m[5]), a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_Z, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m[0]), a.texImage2D(a.TEXTURE_CUBE_MAP_NEGATIVE_Z,
0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m[2])) : m.width <= L ? (a.uniform1i(a.getUniformLocation(c, "u_splitImage"), 0), a.texImage2D(y, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m)) : (a.uniform1i(a.getUniformLocation(c, "u_splitImage"), 1), H = g.createElement("canvas"), H.width = m.width / 2, H.height = m.height, H = H.getContext("2d"), H.drawImage(m, 0, 0), l = H.getImageData(0, 0, m.width / 2, m.height), a.texImage2D(y, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, l), c.texture2 = a.createTexture(), a.activeTexture(a.TEXTURE1), a.bindTexture(y, c.texture2), a.uniform1i(a.getUniformLocation(c,
"u_image1"), 1), H.drawImage(m, -m.width / 2, 0), l = H.getImageData(0, 0, m.width / 2, m.height), a.texImage2D(y, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, l), a.texParameteri(y, a.TEXTURE_WRAP_S, a.CLAMP_TO_EDGE), a.texParameteri(y, a.TEXTURE_WRAP_T, a.CLAMP_TO_EDGE), a.texParameteri(y, a.TEXTURE_MIN_FILTER, a.LINEAR), a.texParameteri(y, a.TEXTURE_MAG_FILTER, a.LINEAR), a.activeTexture(a.TEXTURE0)), a.texParameteri(y, a.TEXTURE_WRAP_S, a.CLAMP_TO_EDGE), a.texParameteri(y, a.TEXTURE_WRAP_T, a.CLAMP_TO_EDGE), a.texParameteri(y, a.TEXTURE_MIN_FILTER,
a.LINEAR), a.texParameteri(y, a.TEXTURE_MAG_FILTER, a.LINEAR)) : (c.vertPosLocation = a.getAttribLocation(c, "a_vertCoord"), a.enableVertexAttribArray(c.vertPosLocation), Fa || (Fa = a.createBuffer()), Y || (Y = a.createBuffer()), na || (na = a.createBuffer()), a.bindBuffer(a.ARRAY_BUFFER, Y), a.bufferData(a.ARRAY_BUFFER, new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]), a.STATIC_DRAW), a.bindBuffer(a.ELEMENT_ARRAY_BUFFER, na), a.bufferData(a.ELEMENT_ARRAY_BUFFER, new Uint16Array([0, 1, 2, 0, 2, 3]), a.STATIC_DRAW), c.perspUniform = a.getUniformLocation(c,
"u_perspMatrix"), c.cubeUniform = a.getUniformLocation(c, "u_cubeMatrix"), c.level = -1, c.currentNodes = [], c.nodeCache = [], c.nodeCacheTimestamp = 0);
H = a.getError();
if (0 !== H) throw console.log("Error: Something went wrong with WebGL!", H), {type: "webgl error"};
d()
}
};
this.destroy = function () {
K !== p && (A !== p && K.contains(A) && K.removeChild(A), R !== p && K.contains(R) && K.removeChild(R));
if (a) {
var c = a.getExtension("WEBGL_lose_context");
c && c.loseContext()
}
};
this.resize = function () {
var g = E.devicePixelRatio || 1;
A.width = A.clientWidth *
g;
A.height = A.clientHeight * g;
a && (1286 == a.getError() && Ea(), a.viewport(0, 0, a.drawingBufferWidth, a.drawingBufferHeight), "multires" != z && a.uniform1f(c.aspectRatio, A.clientWidth / A.clientHeight))
};
this.resize();
this.setPose = function (a, c) {
ga = [a, c]
};
this.render = function (g, e, k, s) {
var l, h = 0;
s === p && (s = {});
s.roll && (h = s.roll);
if (ga !== p) {
l = ga[0];
var d = ga[1], u = g, x = e,
t = Math.cos(d) * Math.sin(g) * Math.sin(l) + Math.cos(g) * (Math.cos(l) * Math.cos(e) + Math.sin(d) * Math.sin(l) * Math.sin(e)),
E = -Math.sin(g) * Math.sin(d) + Math.cos(g) *
Math.cos(d) * Math.sin(e);
g = Math.cos(d) * Math.cos(l) * Math.sin(g) + Math.cos(g) * (-Math.cos(e) * Math.sin(l) + Math.cos(l) * Math.sin(d) * Math.sin(e));
g = Math.asin(Math.max(Math.min(g, 1), -1));
e = Math.atan2(E, t);
l = [Math.cos(u) * (Math.sin(d) * Math.sin(l) * Math.cos(x) - Math.cos(l) * Math.sin(x)), Math.cos(u) * Math.cos(d) * Math.cos(x), Math.cos(u) * (Math.cos(l) * Math.sin(d) * Math.cos(x) + Math.sin(x) * Math.sin(l))];
d = [-Math.cos(g) * Math.sin(e), Math.cos(g) * Math.cos(e)];
d = Math.acos(Math.max(Math.min((l[0] * d[0] + l[1] * d[1]) / (Math.sqrt(l[0] *
l[0] + l[1] * l[1] + l[2] * l[2]) * Math.sqrt(d[0] * d[0] + d[1] * d[1])), 1), -1));
0 > l[2] && (d = 2 * Math.PI - d);
h += d
}
if (a || "multires" != z && "cubemap" != z) {
if ("multires" != z) k = 2 * Math.atan(Math.tan(0.5 * k) / (a.drawingBufferWidth / a.drawingBufferHeight)), k = 1 / Math.tan(0.5 * k), a.uniform1f(c.psi, e), a.uniform1f(c.theta, g), a.uniform1f(c.rot, h), a.uniform1f(c.f, k), !0 === F && "equirectangular" == z && (a.bindTexture(a.TEXTURE_2D, c.texture), a.texImage2D(a.TEXTURE_2D, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, m)), a.drawArrays(a.TRIANGLES, 0, 6); else {
l = a.drawingBufferWidth /
a.drawingBufferHeight;
d = 2 * Math.atan(Math.tan(k / 2) * a.drawingBufferHeight / a.drawingBufferWidth);
d = 1 / Math.tan(d / 2);
l = [d / l, 0, 0, 0, 0, d, 0, 0, 0, 0, 100.1 / -99.9, 20 / -99.9, 0, 0, -1, 0];
for (d = 1; d < m.maxLevel && a.drawingBufferWidth > m.tileResolution * Math.pow(2, d - 1) * Math.tan(k / 2) * 0.707;) d++;
c.level = d;
d = [1, 0, 0, 0, 1, 0, 0, 0, 1];
d = ua(d, -h, "z");
d = ua(d, -g, "x");
d = ua(d, e, "y");
d = [d[0], d[1], d[2], 0, d[3], d[4], d[5], 0, d[6], d[7], d[8], 0, 0, 0, 0, 1];
a.uniformMatrix4fv(c.perspUniform, !1, new Float32Array(ma(l)));
a.uniformMatrix4fv(c.cubeUniform,
!1, new Float32Array(ma(d)));
h = [l[0] * d[0], l[0] * d[1], l[0] * d[2], 0, l[5] * d[4], l[5] * d[5], l[5] * d[6], 0, l[10] * d[8], l[10] * d[9], l[10] * d[10], l[11], -d[8], -d[9], -d[10], 0];
c.nodeCache.sort(ja);
if (200 < c.nodeCache.length && c.nodeCache.length > c.currentNodes.length + 50) for (l = c.nodeCache.splice(200, c.nodeCache.length - 200), d = 0; d < l.length; d++) a.deleteTexture(l[d].texture);
c.currentNodes = [];
d = "fbudlr".split("");
for (l = 0; 6 > l; l++) u = new ka(wa[l], d[l], 1, 0, 0, m.fullpath), Ja(h, u, g, e, k);
c.currentNodes.sort(Q);
for (g = S.length - 1; 0 <=
g; g--) -1 === c.currentNodes.indexOf(S[g].node) && (S[g].node.textureLoad = !1, S.splice(g, 1));
if (0 === S.length) for (g = 0; g < c.currentNodes.length; g++) if (e = c.currentNodes[g], !e.texture && !e.textureLoad) {
e.textureLoad = !0;
setTimeout(Ka, 0, e);
break
}
if (!c.drawInProgress) {
c.drawInProgress = !0;
a.clear(a.COLOR_BUFFER_BIT);
for (g = 0; g < c.currentNodes.length; g++) 1 < c.currentNodes[g].textureLoaded && (a.bindBuffer(a.ARRAY_BUFFER, Fa), a.bufferData(a.ARRAY_BUFFER, new Float32Array(c.currentNodes[g].vertices), a.STATIC_DRAW), a.vertexAttribPointer(c.vertPosLocation,
3, a.FLOAT, !1, 0, 0), a.bindBuffer(a.ARRAY_BUFFER, Y), a.vertexAttribPointer(c.texCoordLocation, 2, a.FLOAT, !1, 0, 0), a.bindTexture(a.TEXTURE_2D, c.currentNodes[g].texture), a.drawElements(a.TRIANGLES, 6, a.UNSIGNED_SHORT, 0));
c.drawInProgress = !1
}
}
if (s.returnImage !== p) return A.toDataURL("image/png")
} else for (l = $ / 2, s = {
f: "translate3d(-" + (l + 2) + "px, -" + (l + 2) + "px, -" + l + "px)",
b: "translate3d(" + (l + 2) + "px, -" + (l + 2) + "px, " + l + "px) rotateX(180deg) rotateZ(180deg)",
u: "translate3d(-" + (l + 2) + "px, -" + l + "px, " + (l + 2) + "px) rotateX(270deg)",
d: "translate3d(-" + (l + 2) + "px, " + l + "px, -" + (l + 2) + "px) rotateX(90deg)",
l: "translate3d(-" + l + "px, -" + (l + 2) + "px, " + (l + 2) + "px) rotateX(180deg) rotateY(90deg) rotateZ(180deg)",
r: "translate3d(" + l + "px, -" + (l + 2) + "px, -" + (l + 2) + "px) rotateY(270deg)"
}, k = 1 / Math.tan(k / 2), k = k * A.clientWidth / 2 + "px", e = "perspective(" + k + ") translateZ(" + k + ") rotateX(" + g + "rad) rotateY(" + e + "rad) ", k = Object.keys(s), g = 0; 6 > g; g++) if (h = R.querySelector(".pnlm-" + k[g] + "face")) h.style.webkitTransform = e + s[k[g]], h.style.transform = e + s[k[g]]
};
this.isLoading =
function () {
if (a && "multires" == z) for (var g = 0; g < c.currentNodes.length; g++) if (!c.currentNodes[g].textureLoaded) return !0;
return !1
};
this.getCanvas = function () {
return A
};
var S = [], La = function () {
function c() {
var d = this;
this.texture = this.callback = null;
this.image = new Image;
this.image.crossOrigin = l ? l : "anonymous";
var e = function () {
if (0 < d.image.width && 0 < d.image.height) {
var c = d.image;
a.bindTexture(a.TEXTURE_2D, d.texture);
a.texImage2D(a.TEXTURE_2D, 0, a.RGB, a.RGB, a.UNSIGNED_BYTE, c);
a.texParameteri(a.TEXTURE_2D, a.TEXTURE_MAG_FILTER,
a.LINEAR);
a.texParameteri(a.TEXTURE_2D, a.TEXTURE_MIN_FILTER, a.LINEAR);
a.texParameteri(a.TEXTURE_2D, a.TEXTURE_WRAP_S, a.CLAMP_TO_EDGE);
a.texParameteri(a.TEXTURE_2D, a.TEXTURE_WRAP_T, a.CLAMP_TO_EDGE);
a.bindTexture(a.TEXTURE_2D, null);
d.callback(d.texture, !0)
} else d.callback(d.texture, !1);
S.length ? (c = S.shift(), d.loadTexture(c.src, c.texture, c.callback)) : k[g++] = d
};
this.image.addEventListener("load", e);
this.image.addEventListener("error", e)
}
function e(a, c, e, g) {
this.node = a;
this.src = c;
this.texture = e;
this.callback =
g
}
var g = 4, k = {}, l;
c.prototype.loadTexture = function (a, c, e) {
this.texture = c;
this.callback = e;
this.image.src = a
};
for (var h = 0; h < g; h++) k[h] = new c;
return function (c, h, m, p) {
l = p;
p = a.createTexture();
g ? k[--g].loadTexture(h, p, m) : S.push(new e(c, h, p, m));
return p
}
}()
}
var s = "attribute vec2 a_texCoord;varying vec2 v_texCoord;void main() {gl_Position = vec4(a_texCoord, 0.0, 1.0);v_texCoord = a_texCoord;}",
k = "attribute vec3 a_vertCoord;attribute vec2 a_texCoord;uniform mat4 u_cubeMatrix;uniform mat4 u_perspMatrix;varying mediump vec2 v_texCoord;void main(void) {gl_Position = u_perspMatrix * u_cubeMatrix * vec4(a_vertCoord, 1.0);v_texCoord = a_texCoord;}",
oa = "precision highp float;\nuniform float u_aspectRatio;\nuniform float u_psi;\nuniform float u_theta;\nuniform float u_f;\nuniform float u_h;\nuniform float u_v;\nuniform float u_vo;\nuniform float u_rot;\nconst float PI = 3.14159265358979323846264;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nuniform bool u_splitImage;\nuniform samplerCube u_imageCube;\nvarying vec2 v_texCoord;\nuniform vec4 u_backgroundColor;\nvoid main() {\nfloat x = v_texCoord.x * u_aspectRatio;\nfloat y = v_texCoord.y;\nfloat sinrot = sin(u_rot);\nfloat cosrot = cos(u_rot);\nfloat rot_x = x * cosrot - y * sinrot;\nfloat rot_y = x * sinrot + y * cosrot;\nfloat sintheta = sin(u_theta);\nfloat costheta = cos(u_theta);\nfloat a = u_f * costheta - rot_y * sintheta;\nfloat root = sqrt(rot_x * rot_x + a * a);\nfloat lambda = atan(rot_x / root, a / root) + u_psi;\nfloat phi = atan((rot_y * costheta + u_f * sintheta) / root);",
qa = oa + "float cosphi = cos(phi);\ngl_FragColor = textureCube(u_imageCube, vec3(cosphi*sin(lambda), sin(phi), cosphi*cos(lambda)));\n}",
pa = oa + "lambda = mod(lambda + PI, PI * 2.0) - PI;\nvec2 coord = vec2(lambda / PI, phi / (PI / 2.0));\nif(coord.x < -u_h || coord.x > u_h || coord.y < -u_v + u_vo || coord.y > u_v + u_vo)\ngl_FragColor = u_backgroundColor;\nelse {\nif(u_splitImage) {\nif(coord.x < 0.0)\ngl_FragColor = texture2D(u_image0, vec2((coord.x + u_h) / u_h, (-coord.y + u_v + u_vo) / (u_v * 2.0)));\nelse\ngl_FragColor = texture2D(u_image1, vec2((coord.x + u_h) / u_h - 1.0, (-coord.y + u_v + u_vo) / (u_v * 2.0)));\n} else {\ngl_FragColor = texture2D(u_image0, vec2((coord.x + u_h) / (u_h * 2.0), (-coord.y + u_v + u_vo) / (u_v * 2.0)));\n}\n}\n}",
bb = "varying mediump vec2 v_texCoord;uniform sampler2D u_sampler;void main(void) {gl_FragColor = texture2D(u_sampler, v_texCoord);}";
return {
renderer: function (g, k, p, s) {
return new Ba(g, k, p, s)
}
}
}(window, document);
window.pannellum = function (E, g, p) {
function Ba(s, k) {
function oa() {
var a = g.createElement("div");
a.innerHTML = "\x3c!--[if lte IE 9]> a; a++) P.push(new Image), P[a].crossOrigin = b.crossOrigin;
q.load.lbox.style.display = "block";
q.load.lbar.style.display = "none"
} else if ("multires" == b.type) a = JSON.parse(JSON.stringify(b.multiRes)), b.basePath && b.multiRes.basePath && !/^(?:[a-z]+:)?\/\//i.test(b.multiRes.basePath) ?
a.basePath = b.basePath + b.multiRes.basePath : b.multiRes.basePath ? a.basePath = b.multiRes.basePath : b.basePath && (a.basePath = b.basePath), P = a; else if (!0 === b.dynamic) P = b.panorama; else {
if (b.panorama === p) {
K(b.strings.noPanoramaError);
return
}
P = new Image
}
if ("cubemap" == b.type) for (var n = 6, c = function () {
n--;
0 === n && pa()
}, d = function (a) {
var ea = g.createElement("a");
ea.href = a.target.src;
ea.textContent = ea.href;
K(b.strings.fileAccessError.replace("%s", ea.outerHTML))
}, a = 0; a < P.length; a++) f = b.cubeMap[a], "null" == f ? (console.log("Will use background instead of missing cubemap face " +
a), c()) : (b.basePath && !qa(f) && (f = b.basePath + f), P[a].onload = c, P[a].onerror = d, P[a].src = I(f)); else if ("multires" == b.type) pa(); else if (f = "", b.basePath && (f = b.basePath), !0 !== b.dynamic) {
f = qa(b.panorama) ? b.panorama : f + b.panorama;
P.onload = function () {
E.URL.revokeObjectURL(this.src);
pa()
};
var e = new XMLHttpRequest;
e.onloadend = function () {
if (200 != e.status) {
var a = g.createElement("a");
a.href = f;
a.textContent = a.href;
K(b.strings.fileAccessError.replace("%s", a.outerHTML))
}
Ba(this.response);
q.load.msg.innerHTML = ""
};
e.onprogress =
function (a) {
if (a.lengthComputable) {
q.load.lbarFill.style.width = a.loaded / a.total * 100 + "%";
var b, ea;
1E6 < a.total ? (b = "MB", ea = (a.loaded / 1E6).toFixed(2), a = (a.total / 1E6).toFixed(2)) : 1E3 < a.total ? (b = "kB", ea = (a.loaded / 1E3).toFixed(1), a = (a.total / 1E3).toFixed(1)) : (b = "B", ea = a.loaded, a = a.total);
q.load.msg.innerHTML = ea + " / " + a + " " + b
} else q.load.lbox.style.display = "block", q.load.lbar.style.display = "none"
};
try {
e.open("GET", f, !0)
} catch (h) {
K(b.strings.malformedURLError)
}
e.responseType = "blob";
e.setRequestHeader("Accept",
"image/*,*/*;q=0.9");
e.withCredentials = "use-credentials" === b.crossOrigin;
e.send()
}
b.draggable && J.classList.add("pnlm-grab");
J.classList.remove("pnlm-grabbing");
Ma = !0 === b.dynamicUpdate;
b.dynamic && Ma && (P = b.panorama, pa())
}
}
function qa(a) {
return /^(?:[a-z]+:)?\/\//i.test(a) || "/" == a[0] || "blob:" == a.slice(0, 5)
}
function pa() {
C || (C = new libpannellum.renderer(M));
Sa || (Sa = !0, W.addEventListener("mousedown", ka, !1), g.addEventListener("mousemove", ua, !1), g.addEventListener("mouseup", ma, !1), b.mouseZoom && (J.addEventListener("mousewheel",
U, !1), J.addEventListener("DOMMouseScroll", U, !1)), b.doubleClickZoom && W.addEventListener("dblclick", Ja, !1), s.addEventListener("mozfullscreenchange", d, !1), s.addEventListener("webkitfullscreenchange", d, !1), s.addEventListener("msfullscreenchange", d, !1), s.addEventListener("fullscreenchange", d, !1), E.addEventListener("resize", z, !1), E.addEventListener("orientationchange", z, !1), b.disableKeyboardCtrl || (s.addEventListener("keydown", V, !1), s.addEventListener("keyup", R, !1), s.addEventListener("blur", $, !1)), g.addEventListener("mouseleave",
ma, !1), "" === g.documentElement.style.pointerAction && "" === g.documentElement.style.touchAction ? (W.addEventListener("pointerdown", A, !1), W.addEventListener("pointermove", c, !1), W.addEventListener("pointerup", a, !1), W.addEventListener("pointerleave", a, !1)) : (W.addEventListener("touchstart", Ka, !1), W.addEventListener("touchmove", la, !1), W.addEventListener("touchend", Ea, !1)), E.navigator.pointerEnabled && (s.style.touchAction = "none"));
va();
x(b.hfov);
setTimeout(function () {
}, 500)
}
function Ba(a) {
var f = new FileReader;
f.addEventListener("loadend", function () {
var n = f.result;
if (navigator.userAgent.toLowerCase().match(/(iphone|ipod|ipad).* os 8_/)) {
var c = n.indexOf("\u00ff\u00c2");
(0 > c || 65536 < c) && K(b.strings.iOS8WebGLError)
}
c = n.indexOf("") + 12), e = function (a) {
var b;
0 <= d.indexOf(a + '="') ? (b = d.substring(d.indexOf(a + '="') + a.length + 2), b = b.substring(0, b.indexOf('"'))) : 0 <= d.indexOf(a + ">") && (b = d.substring(d.indexOf(a + ">") + a.length + 1), b = b.substring(0,
b.indexOf("<")));
return b !== p ? Number(b) : null
}, n = e("GPano:FullPanoWidthPixels"), c = e("GPano:CroppedAreaImageWidthPixels"),
g = e("GPano:FullPanoHeightPixels"), h = e("GPano:CroppedAreaImageHeightPixels"),
l = e("GPano:CroppedAreaTopPixels"), k = e("GPano:PoseHeadingDegrees"),
m = e("GPano:PosePitchDegrees"), e = e("GPano:PoseRollDegrees");
null !== n && null !== c && null !== g && null !== h && null !== l && (0 > aa.indexOf("haov") && (b.haov = c / n * 360), 0 > aa.indexOf("vaov") && (b.vaov = h / g * 180), 0 > aa.indexOf("vOffset") && (b.vOffset = -180 * ((l + h / 2) / g -
0.5)), null !== k && 0 > aa.indexOf("northOffset") && (b.northOffset = k, !1 !== b.compass && (b.compass = !0)), null !== m && null !== e && (0 > aa.indexOf("horizonPitch") && (b.horizonPitch = m), 0 > aa.indexOf("horizonRoll") && (b.horizonRoll = e)))
}
P.src = E.URL.createObjectURL(a)
});
f.readAsBinaryString !== p ? f.readAsBinaryString(a) : f.readAsText(a)
}
function K(a) {
a === p && (a = b.strings.genericWebGLError);
q.errorMsg.innerHTML = "" + a + "
";
v.load.style.display = "none";
q.load.box.style.display = "none";
q.errorMsg.style.display = "table";
Na = !0;
G =
p;
M.style.display = "none";
B("error", a)
}
function ja(a) {
var b = Q(a);
fa.style.left = b.x + "px";
fa.style.top = b.y + "px";
clearTimeout(ja.t1);
clearTimeout(ja.t2);
fa.style.display = "block";
fa.style.opacity = 1;
ja.t1 = setTimeout(function () {
fa.style.opacity = 0
}, 2E3);
ja.t2 = setTimeout(function () {
fa.style.display = "none"
}, 2500);
a.preventDefault()
}
function Q(a) {
var b = s.getBoundingClientRect(), n = {};
n.x = (a.clientX || a.pageX) - b.left;
n.y = (a.clientY || a.pageY) - b.top;
return n
}
function ka(a) {
a.preventDefault();
s.focus();
if (G && b.draggable) {
var f =
Q(a);
if (b.hotSpotDebug) {
var n = ta(a);
console.log("Pitch: " + n[0] + ", Yaw: " + n[1] + ", Center Pitch: " + b.pitch + ", Center Yaw: " + b.yaw + ", HFOV: " + b.hfov)
}
t();
Da();
b.roll = 0;
w.hfov = 0;
ha = !0;
N = Date.now();
xa = f.x;
ya = f.y;
Oa = b.yaw;
Pa = b.pitch;
J.classList.add("pnlm-grabbing");
J.classList.remove("pnlm-grab");
B("mousedown", a);
F()
}
}
function Ja(a) {
b.minHfov === b.hfov ? da.setHfov(ra, 1E3) : (a = ta(a), da.lookAt(a[0], a[1], b.minHfov, 1E3))
}
function ta(a) {
var f = Q(a);
a = C.getCanvas();
var n = a.clientWidth, c = a.clientHeight;
a = f.x / n * 2 -
1;
var c = (1 - f.y / c * 2) * c / n, e = 1 / Math.tan(b.hfov * Math.PI / 360),
d = Math.sin(b.pitch * Math.PI / 180), g = Math.cos(b.pitch * Math.PI / 180), f = e * g - c * d,
n = Math.sqrt(a * a + f * f), c = 180 * Math.atan((c * g + e * d) / n) / Math.PI;
a = 180 * Math.atan2(a / n, f / n) / Math.PI + b.yaw;
-180 > a && (a += 360);
180 < a && (a -= 360);
return [c, a]
}
function ua(a) {
if (ha && G) {
N = Date.now();
var f = C.getCanvas(), n = f.clientWidth, f = f.clientHeight;
a = Q(a);
var c = 180 * (Math.atan(xa / n * 2 - 1) - Math.atan(a.x / n * 2 - 1)) / Math.PI * b.hfov / 90 + Oa;
w.yaw = (c - b.yaw) % 360 * 0.2;
b.yaw = c;
n = 360 * Math.atan(Math.tan(b.hfov /
360 * Math.PI) * f / n) / Math.PI;
n = 180 * (Math.atan(a.y / f * 2 - 1) - Math.atan(ya / f * 2 - 1)) / Math.PI * n / 90 + Pa;
w.pitch = 0.2 * (n - b.pitch);
b.pitch = n
}
}
function ma(a) {
ha && (ha = !1, 15 < Date.now() - N && (w.pitch = w.yaw = 0), J.classList.add("pnlm-grab"), J.classList.remove("pnlm-grabbing"), N = Date.now(), B("mouseup", a))
}
function Ka(a) {
if (G && b.draggable) {
t();
Da();
b.roll = 0;
w.hfov = 0;
var f = Q(a.targetTouches[0]);
xa = f.x;
ya = f.y;
if (2 == a.targetTouches.length) {
var n = Q(a.targetTouches[1]);
xa += 0.5 * (n.x - f.x);
ya += 0.5 * (n.y - f.y);
Ha = Math.sqrt((f.x - n.x) *
(f.x - n.x) + (f.y - n.y) * (f.y - n.y))
}
ha = !0;
N = Date.now();
Oa = b.yaw;
Pa = b.pitch;
B("touchstart", a);
F()
}
}
function la(a) {
if (b.draggable && (a.preventDefault(), G && (N = Date.now()), ha && G)) {
var f = Q(a.targetTouches[0]), n = f.x, c = f.y;
2 == a.targetTouches.length && -1 != Ha && (a = Q(a.targetTouches[1]), n += 0.5 * (a.x - f.x), c += 0.5 * (a.y - f.y), f = Math.sqrt((f.x - a.x) * (f.x - a.x) + (f.y - a.y) * (f.y - a.y)), x(b.hfov + 0.1 * (Ha - f)), Ha = f);
f = b.hfov / 360 * b.touchPanSpeedCoeffFactor;
n = (xa - n) * f + Oa;
w.yaw = (n - b.yaw) % 360 * 0.2;
b.yaw = n;
c = (c - ya) * f + Pa;
w.pitch = 0.2 * (c - b.pitch);
b.pitch = c
}
}
function Ea() {
ha = !1;
150 < Date.now() - N && (w.pitch = w.yaw = 0);
Ha = -1;
N = Date.now();
B("touchend", event)
}
function A(a) {
"touch" == a.pointerType && G && b.draggable && (ia.push(a.pointerId), za.push({
clientX: a.clientX,
clientY: a.clientY
}), a.targetTouches = za, Ka(a), a.preventDefault())
}
function c(a) {
if ("touch" == a.pointerType && b.draggable) for (var f = 0; f < ia.length; f++) if (a.pointerId == ia[f]) {
za[f].clientX = a.clientX;
za[f].clientY = a.clientY;
a.targetTouches = za;
la(a);
a.preventDefault();
break
}
}
function a(a) {
if ("touch" ==
a.pointerType) {
for (var b = !1, n = 0; n < ia.length; n++) a.pointerId == ia[n] && (ia[n] = p), ia[n] && (b = !0);
b || (ia = [], za = [], Ea());
a.preventDefault()
}
}
function U(a) {
G && ("fullscreenonly" != b.mouseZoom || Aa) && (a.preventDefault(), t(), N = Date.now(), a.wheelDeltaY ? (x(b.hfov - 0.05 * a.wheelDeltaY), w.hfov = 0 > a.wheelDelta ? 1 : -1) : a.wheelDelta ? (x(b.hfov - 0.05 * a.wheelDelta), w.hfov = 0 > a.wheelDelta ? 1 : -1) : a.detail && (x(b.hfov + 1.5 * a.detail), w.hfov = 0 < a.detail ? 1 : -1), F())
}
function V(a) {
t();
N = Date.now();
Da();
b.roll = 0;
var f = a.which || a.keycode;
0 >
b.capturedKeyNumbers.indexOf(f) || (a.preventDefault(), 27 == f ? Aa && h() : wa(f, !0))
}
function $() {
for (var a = 0; 10 > a; a++) r[a] = !1
}
function R(a) {
var f = a.which || a.keycode;
0 > b.capturedKeyNumbers.indexOf(f) || (a.preventDefault(), wa(f, !1))
}
function wa(a, b) {
var n = !1;
switch (a) {
case 109:
case 189:
case 17:
case 173:
r[0] != b && (n = !0);
r[0] = b;
break;
case 107:
case 187:
case 16:
case 61:
r[1] != b && (n = !0);
r[1] = b;
break;
case 38:
r[2] != b && (n = !0);
r[2] = b;
break;
case 87:
r[6] != b && (n = !0);
r[6] = b;
break;
case 40:
r[3] != b && (n = !0);
r[3] = b;
break;
case 83:
r[7] !=
b && (n = !0);
r[7] = b;
break;
case 37:
r[4] != b && (n = !0);
r[4] = b;
break;
case 65:
r[8] != b && (n = !0);
r[8] = b;
break;
case 39:
r[5] != b && (n = !0);
r[5] = b;
break;
case 68:
r[9] != b && (n = !0), r[9] = b
}
n && b && (ba = "undefined" !== typeof performance && performance.now() ? performance.now() : Date.now(), F())
}
function ga() {
if (G) {
var a = !1, f = b.pitch, n = b.yaw, c = b.hfov, e;
e = "undefined" !== typeof performance && performance.now() ? performance.now() : Date.now();
ba === p && (ba = e);
var d = (e - ba) * b.hfov / 1700, d = Math.min(d, 1);
r[0] && !0 === b.keyboardZoom && (x(b.hfov + (0.8 * w.hfov +
0.5) * d), a = !0);
r[1] && !0 === b.keyboardZoom && (x(b.hfov + (0.8 * w.hfov - 0.2) * d), a = !0);
if (r[2] || r[6]) b.pitch += (0.8 * w.pitch + 0.2) * d, a = !0;
if (r[3] || r[7]) b.pitch += (0.8 * w.pitch - 0.2) * d, a = !0;
if (r[4] || r[8]) b.yaw += (0.8 * w.yaw - 0.2) * d, a = !0;
if (r[5] || r[9]) b.yaw += (0.8 * w.yaw + 0.2) * d, a = !0;
a && (N = Date.now());
if (b.autoRotate) {
if (0.001 < e - ba) {
var a = (e - ba) / 1E3, g = (w.yaw / a * d - 0.2 * b.autoRotate) * a,
g = (0 < -b.autoRotate ? 1 : -1) * Math.min(Math.abs(b.autoRotate * a), Math.abs(g));
b.yaw += g
}
b.autoRotateStopDelay && (b.autoRotateStopDelay -= e - ba, 0 >= b.autoRotateStopDelay &&
(b.autoRotateStopDelay = !1, Z = b.autoRotate, b.autoRotate = 0))
}
O.pitch && (m("pitch"), f = b.pitch);
O.yaw && (m("yaw"), n = b.yaw);
O.hfov && (m("hfov"), c = b.hfov);
0 < d && !b.autoRotate && (a = 1 - b.friction, r[4] || r[5] || r[8] || r[9] || O.yaw || (b.yaw += w.yaw * d * a), r[2] || r[3] || r[6] || r[7] || O.pitch || (b.pitch += w.pitch * d * a), r[0] || r[1] || O.hfov || x(b.hfov + w.hfov * d * a));
ba = e;
0 < d && (w.yaw = 0.8 * w.yaw + (b.yaw - n) / d * 0.2, w.pitch = 0.8 * w.pitch + (b.pitch - f) / d * 0.2, w.hfov = 0.8 * w.hfov + (b.hfov - c) / d * 0.2, f = b.autoRotate ? Math.abs(b.autoRotate) : 5, w.yaw = Math.min(f,
Math.max(w.yaw, -f)), w.pitch = Math.min(f, Math.max(w.pitch, -f)), w.hfov = Math.min(f, Math.max(w.hfov, -f)));
r[0] && r[1] && (w.hfov = 0);
(r[2] || r[6]) && (r[3] || r[7]) && (w.pitch = 0);
(r[4] || r[8]) && (r[5] || r[9]) && (w.yaw = 0)
}
}
function m(a) {
var f = O[a], n = Math.min(1, Math.max((Date.now() - f.startTime) / 1E3 / (f.duration / 1E3), 0)),
n = f.startPosition + b.animationTimingFunction(n) * (f.endPosition - f.startPosition);
if (f.endPosition > f.startPosition && n >= f.endPosition || f.endPosition < f.startPosition && n <= f.endPosition || f.endPosition === f.startPosition) n =
f.endPosition, w[a] = 0, delete O[a];
b[a] = n
}
function z() {
d("resize")
}
function F() {
Ta || (Ta = !0, ca())
}
function ca() {
if (!Za) if (Fa(), Qa && clearTimeout(Qa), ha || !0 === X) requestAnimationFrame(ca); else if (r[0] || r[1] || r[2] || r[3] || r[4] || r[5] || r[6] || r[7] || r[8] || r[9] || b.autoRotate || O.pitch || O.yaw || O.hfov || 0.01 < Math.abs(w.yaw) || 0.01 < Math.abs(w.pitch) || 0.01 < Math.abs(w.hfov)) ga(), 0 <= b.autoRotateInactivityDelay && Z && Date.now() - N > b.autoRotateInactivityDelay && !b.autoRotate && (b.autoRotate = Z, da.lookAt(Ga, p, ra, 3E3)), requestAnimationFrame(ca);
else if (C && (C.isLoading() || !0 === b.dynamic && Ma)) requestAnimationFrame(ca); else {
B("animatefinished", {pitch: da.getPitch(), yaw: da.getYaw(), hfov: da.getHfov()});
Ta = !1;
ba = p;
var a = b.autoRotateInactivityDelay - (Date.now() - N);
0 < a ? Qa = setTimeout(function () {
b.autoRotate = Z;
da.lookAt(Ga, p, ra, 3E3);
F()
}, a) : 0 <= b.autoRotateInactivityDelay && Z && (b.autoRotate = Z, da.lookAt(Ga, p, ra, 3E3), F())
}
}
function Fa() {
var a;
if (G) {
var f = C.getCanvas();
!1 !== b.autoRotate && (360 < b.yaw ? b.yaw -= 360 : -360 > b.yaw && (b.yaw += 360));
a = b.yaw;
var n = 0;
if (b.avoidShowingBackground) {
var c =
b.hfov / 2, d = 180 * Math.atan2(Math.tan(c / 180 * Math.PI), f.width / f.height) / Math.PI;
b.vaov > b.haov ? Math.min(Math.cos((b.pitch - c) / 180 * Math.PI), Math.cos((b.pitch + c) / 180 * Math.PI)) : n = c * (1 - Math.min(Math.cos((b.pitch - d) / 180 * Math.PI), Math.cos((b.pitch + d) / 180 * Math.PI)))
}
var c = b.maxYaw - b.minYaw, d = -180, e = 180;
360 > c && (d = b.minYaw + b.hfov / 2 + n, e = b.maxYaw - b.hfov / 2 - n, c < b.hfov && (d = e = (d + e) / 2), b.yaw = Math.max(d, Math.min(e, b.yaw)));
!1 === b.autoRotate && (360 < b.yaw ? b.yaw -= 360 : -360 > b.yaw && (b.yaw += 360));
!1 !== b.autoRotate && a != b.yaw && ba !==
p && (b.autoRotate *= -1);
a = 2 * Math.atan(Math.tan(b.hfov / 180 * Math.PI * 0.5) / (f.width / f.height)) / Math.PI * 180;
f = b.minPitch + a / 2;
n = b.maxPitch - a / 2;
b.maxPitch - b.minPitch < a && (f = n = (f + n) / 2);
isNaN(f) && (f = -90);
isNaN(n) && (n = 90);
b.pitch = Math.max(f, Math.min(n, b.pitch));
C.render(b.pitch * Math.PI / 180, b.yaw * Math.PI / 180, b.hfov * Math.PI / 180, {roll: b.roll * Math.PI / 180});
b.hotSpots.forEach(Ca);
b.compass && (Ia.style.transform = "rotate(" + (-b.yaw - b.northOffset) + "deg)", Ia.style.webkitTransform = "rotate(" + (-b.yaw - b.northOffset) + "deg)")
}
}
function Y(a, b, c, d) {
this.w = a;
this.x = b;
this.y = c;
this.z = d
}
function na(a) {
var f;
f = a.alpha;
var c = a.beta;
a = a.gamma;
c = [c ? c * Math.PI / 180 / 2 : 0, a ? a * Math.PI / 180 / 2 : 0, f ? f * Math.PI / 180 / 2 : 0];
f = [Math.cos(c[0]), Math.cos(c[1]), Math.cos(c[2])];
c = [Math.sin(c[0]), Math.sin(c[1]), Math.sin(c[2])];
f = new Y(f[0] * f[1] * f[2] - c[0] * c[1] * c[2], c[0] * f[1] * f[2] - f[0] * c[1] * c[2], f[0] * c[1] * f[2] + c[0] * f[1] * c[2], f[0] * f[1] * c[2] + c[0] * c[1] * f[2]);
f = f.multiply(new Y(Math.sqrt(0.5), -Math.sqrt(0.5), 0, 0));
c = E.orientation ? -E.orientation * Math.PI / 180 / 2 :
0;
f = f.multiply(new Y(Math.cos(c), 0, -Math.sin(c), 0)).toEulerAngles();
"number" == typeof X && 10 > X ? X += 1 : 10 === X ? ($a = f[2] / Math.PI * 180 + b.yaw, X = !0, requestAnimationFrame(ca)) : (b.pitch = f[0] / Math.PI * 180, b.roll = -f[1] / Math.PI * 180, b.yaw = -f[2] / Math.PI * 180 + $a)
}
function va() {
try {
var a = {};
b.horizonPitch !== p && (a.horizonPitch = b.horizonPitch * Math.PI / 180);
b.horizonRoll !== p && (a.horizonRoll = b.horizonRoll * Math.PI / 180);
b.backgroundColor !== p && (a.backgroundColor = b.backgroundColor);
C.init(P, b.type, b.dynamic, b.haov * Math.PI / 180,
b.vaov * Math.PI / 180, b.vOffset * Math.PI / 180, S, a);
!0 !== b.dynamic && (P = p)
} catch (f) {
if ("webgl error" == f.type || "no webgl" == f.type) K(); else if ("webgl size error" == f.type) K(b.strings.textureSizeError.replace("%s", f.width).replace("%s", f.maxWidth)); else throw K(b.strings.unknownError), f;
}
}
function S() {
if (b.sceneFadeDuration && C.fadeImg !== p) {
C.fadeImg.style.opacity = 0;
var a = C.fadeImg;
delete C.fadeImg;
setTimeout(function () {
M.removeChild(a);
B("scenechangefadedone")
}, b.sceneFadeDuration)
}
Ia.style.display = b.compass ?
"inline" : "none";
L();
q.load.box.style.display = "none";
sa !== p && (M.removeChild(sa), sa = p);
G = !0;
B("load");
F()
}
function La(a) {
a.pitch = Number(a.pitch) || 0;
a.yaw = Number(a.yaw) || 0;
var f = g.createElement("div");
f.className = "pnlm-hotspot-base";
f.className = a.cssClass ? f.className + (" " + a.cssClass) : f.className + (" pnlm-hotspot pnlm-sprite pnlm-" + D(a.type));
var c = g.createElement("span");
a.text && (c.innerHTML = D(a.text));
var d;
if (a.video) {
d = g.createElement("video");
var e = a.video;
b.basePath && !qa(e) && (e = b.basePath + e);
d.src =
I(e);
d.controls = !0;
d.style.width = a.width + "px";
M.appendChild(f);
c.appendChild(d)
} else if (a.image) {
e = a.image;
b.basePath && !qa(e) && (e = b.basePath + e);
d = g.createElement("a");
d.href = I(a.URL ? a.URL : e, !0);
d.target = "_blank";
c.appendChild(d);
var h = g.createElement("img");
h.src = I(e);
h.style.width = a.width + "px";
h.style.paddingTop = "5px";
M.appendChild(f);
d.appendChild(h);
c.style.maxWidth = "initial"
} else if (a.URL) {
d = g.createElement("a");
d.href = I(a.URL, !0);
if (a.attributes) for (e in a.attributes) d.setAttribute(e, a.attributes[e]);
else d.target = "_blank";
M.appendChild(d);
f.className += " pnlm-pointer";
c.className += " pnlm-pointer";
d.appendChild(f)
} else a.sceneId && (f.onclick = f.ontouchend = function () {
f.clicked || (f.clicked = !0, y(a.sceneId, a.targetPitch, a.targetYaw, a.targetHfov));
return !1
}, f.className += " pnlm-pointer", c.className += " pnlm-pointer"), M.appendChild(f);
if (a.createTooltipFunc) a.createTooltipFunc(f, a.createTooltipArgs); else if (a.text || a.video || a.image) f.classList.add("pnlm-tooltip"), f.appendChild(c), c.style.width = c.scrollWidth -
20 + "px", c.style.marginLeft = -(c.scrollWidth - f.offsetWidth) / 2 + "px", c.style.marginTop = -c.scrollHeight - 12 + "px";
a.clickHandlerFunc && (f.addEventListener("click", function (b) {
a.clickHandlerFunc(b, a.clickHandlerArgs)
}, "false"), f.className += " pnlm-pointer", c.className += " pnlm-pointer");
a.div = f
}
function L() {
Ua || (b.hotSpots ? (b.hotSpots = b.hotSpots.sort(function (a, b) {
return a.pitch < b.pitch
}), b.hotSpots.forEach(La)) : b.hotSpots = [], Ua = !0, b.hotSpots.forEach(Ca))
}
function e() {
var a = b.hotSpots;
Ua = !1;
delete b.hotSpots;
if (a) for (var f = 0; f < a.length; f++) {
var c = a[f].div;
if (c) {
for (; c.parentNode && c.parentNode != M;) c = c.parentNode;
M.removeChild(c)
}
delete a[f].div
}
}
function Ca(a) {
var f = Math.sin(a.pitch * Math.PI / 180), c = Math.cos(a.pitch * Math.PI / 180),
d = Math.sin(b.pitch * Math.PI / 180), e = Math.cos(b.pitch * Math.PI / 180),
g = Math.cos((-a.yaw + b.yaw) * Math.PI / 180), h = f * d + c * g * e;
if (90 >= a.yaw && -90 < a.yaw && 0 >= h || (90 < a.yaw || -90 >= a.yaw) && 0 >= h) a.div.style.visibility = "hidden"; else {
var l = Math.sin((-a.yaw + b.yaw) * Math.PI / 180), k = Math.tan(b.hfov * Math.PI /
360);
a.div.style.visibility = "visible";
var m = C.getCanvas(), p = m.clientWidth, m = m.clientHeight,
f = [-p / k * l * c / h / 2, -p / k * (f * e - c * g * d) / h / 2],
c = Math.sin(b.roll * Math.PI / 180), d = Math.cos(b.roll * Math.PI / 180),
f = [f[0] * d - f[1] * c, f[0] * c + f[1] * d];
f[0] += (p - a.div.offsetWidth) / 2;
f[1] += (m - a.div.offsetHeight) / 2;
p = "translate(" + f[0] + "px, " + f[1] + "px) translateZ(9999px) rotate(" + b.roll + "deg)";
a.scale && (p += " scale(" + ra / b.hfov / h + ")");
a.div.style.webkitTransform = p;
a.div.style.MozTransform = p;
a.div.style.transform = p
}
}
function H(a) {
b =
{};
var f, c, d = "haov vaov vOffset northOffset horizonPitch horizonRoll".split(" ");
aa = [];
for (f in Va) Va.hasOwnProperty(f) && (b[f] = Va[f]);
for (f in k.default) if (k.default.hasOwnProperty(f)) if ("strings" == f) for (c in k.default.strings) k.default.strings.hasOwnProperty(c) && (b.strings[c] = D(k.default.strings[c])); else b[f] = k.default[f], 0 <= d.indexOf(f) && aa.push(f);
if (null !== a && "" !== a && k.scenes && k.scenes[a]) {
var e = k.scenes[a];
for (f in e) if (e.hasOwnProperty(f)) if ("strings" == f) for (c in e.strings) e.strings.hasOwnProperty(c) &&
(b.strings[c] = D(e.strings[c])); else b[f] = e[f], 0 <= d.indexOf(f) && aa.push(f);
b.scene = a
}
for (f in k) if (k.hasOwnProperty(f)) if ("strings" == f) for (c in k.strings) k.strings.hasOwnProperty(c) && (b.strings[c] = D(k.strings[c])); else b[f] = k[f], 0 <= d.indexOf(f) && aa.push(f)
}
function l(a) {
if ((a = a ? a : !1) && "preview" in b) {
var c = b.preview;
b.basePath && !qa(c) && (c = b.basePath + c);
sa = g.createElement("div");
sa.className = "pnlm-preview-img";
sa.style.backgroundImage = "url('" + I(c).replace(/"/g, "%22").replace(/'/g, "%27") + "')";
M.appendChild(sa)
}
var c =
b.title, d = b.author;
a && ("previewTitle" in b && (b.title = b.previewTitle), "previewAuthor" in b && (b.author = b.previewAuthor));
b.hasOwnProperty("title") || (q.title.innerHTML = "");
b.hasOwnProperty("author") || (q.author.innerHTML = "");
b.hasOwnProperty("title") || b.hasOwnProperty("author") || (q.container.style.display = "none");
v.load.innerHTML = "" + b.strings.loadButtonLabel + "
";
q.load.boxp.innerHTML = b.strings.loadingLabel;
for (var e in b) if (b.hasOwnProperty(e)) switch (e) {
case "title":
q.title.innerHTML = D(b[e]);
q.container.style.display =
"inline";
break;
case "author":
var h = D(b[e]);
b.authorURL && (h = g.createElement("a"), h.href = I(b.authorURL, !0), h.target = "_blank", h.innerHTML = D(b[e]), h = h.outerHTML);
q.author.innerHTML = b.strings.bylineLabel.replace("%s", h);
q.container.style.display = "inline";
break;
case "fallback":
h = g.createElement("a");
h.href = I(b[e], !0);
h.target = "_blank";
h.textContent = "Click here to view this panorama in an alternative viewer.";
var k = g.createElement("p");
k.textContent = "Your browser does not support WebGL.";
k.appendChild(g.createElement("br"));
k.appendChild(h);
q.errorMsg.innerHTML = "";
q.errorMsg.appendChild(k);
break;
case "hfov":
x(Number(b[e]));
break;
case "autoLoad":
!0 === b[e] && C === p && (q.load.box.style.display = "inline", v.load.style.display = "none", oa());
break;
case "showZoomCtrl":
v.zoom.style.display = b[e] && !1 != b.showControls ? "block" : "none";
break;
case "showFullscreenCtrl":
v.fullscreen.style.display = b[e] && !1 != b.showControls && ("fullscreen" in g || "mozFullScreen" in g || "webkitIsFullScreen" in g || "msFullscreenElement" in g) ? "block" : "none";
break;
case "hotSpotDebug":
Wa.style.display =
b[e] ? "block" : "none";
break;
case "showControls":
b[e] || (v.orientation.style.display = "none", v.zoom.style.display = "none", v.fullscreen.style.display = "none");
break;
case "orientationOnByDefault":
b[e] && Ra()
}
a && (c ? b.title = c : delete b.title, d ? b.author = d : delete b.author)
}
function h() {
if (G && !Na) if (Aa) g.exitFullscreen ? g.exitFullscreen() : g.mozCancelFullScreen ? g.mozCancelFullScreen() : g.webkitCancelFullScreen ? g.webkitCancelFullScreen() : g.msExitFullscreen && g.msExitFullscreen(); else try {
s.requestFullscreen ? s.requestFullscreen() :
s.mozRequestFullScreen ? s.mozRequestFullScreen() : s.msRequestFullscreen ? s.msRequestFullscreen() : s.webkitRequestFullScreen()
} catch (a) {
}
}
function d(a) {
g.fullscreenElement || g.fullscreen || g.mozFullScreen || g.webkitIsFullScreen || g.msFullscreenElement ? (v.fullscreen.classList.add("pnlm-fullscreen-toggle-button-active"), Aa = !0) : (v.fullscreen.classList.remove("pnlm-fullscreen-toggle-button-active"), Aa = !1);
"resize" !== a && B("fullscreenchange", Aa);
C.resize();
x(b.hfov);
F()
}
function u(a) {
var c = b.minHfov;
"multires" ==
b.type && C && !b.multiResMinHfov && (c = Math.min(c, C.getCanvas().width / (b.multiRes.cubeResolution / 90 * 0.9)));
if (c > b.maxHfov) return console.log("HFOV bounds do not make sense (minHfov > maxHfov)."), b.hfov;
var d = b.hfov, d = a < c ? c : a > b.maxHfov ? b.maxHfov : a;
b.avoidShowingBackground && C && (a = C.getCanvas(), d = Math.min(d, 360 * Math.atan(Math.tan((b.maxPitch - b.minPitch) / 360 * Math.PI) / a.height * a.width) / Math.PI));
return d
}
function x(a) {
b.hfov = u(a);
B("zoomchange", b.hfov)
}
function t() {
O = {};
Z = b.autoRotate ? b.autoRotate : Z;
b.autoRotate =
!1
}
function Ya() {
Na && (q.load.box.style.display = "none", q.errorMsg.style.display = "none", Na = !1, M.style.display = "block", B("errorcleared"));
G = !1;
v.load.style.display = "none";
q.load.box.style.display = "inline";
oa()
}
function y(a, c, d, h, g) {
G || (g = !0);
G = !1;
O = {};
var m, q;
if (b.sceneFadeDuration && !g && (m = C.render(b.pitch * Math.PI / 180, b.yaw * Math.PI / 180, b.hfov * Math.PI / 180, {returnImage: !0}), m !== p)) {
g = new Image;
g.className = "pnlm-fade-img";
g.style.transition = "opacity " + b.sceneFadeDuration / 1E3 + "s";
g.style.width = "100%";
g.style.height =
"100%";
g.onload = function () {
y(a, c, d, h, !0)
};
g.src = m;
M.appendChild(g);
C.fadeImg = g;
return
}
g = "same" === c ? b.pitch : c;
m = "same" === d ? b.yaw : "sameAzimuth" === d ? b.yaw + (b.northOffset || 0) - (k.scenes[a].northOffset || 0) : d;
q = "same" === h ? b.hfov : h;
e();
H(a);
w.yaw = w.pitch = w.hfov = 0;
l();
g !== p && (b.pitch = g);
m !== p && (b.yaw = m);
q !== p && (b.hfov = q);
B("scenechange", a);
Ya()
}
function Da() {
E.removeEventListener("deviceorientation", na);
v.orientation.classList.remove("pnlm-orientation-button-active");
X = !1
}
function Ra() {
"function" === typeof DeviceMotionEvent.requestPermission ?
DeviceOrientationEvent.requestPermission().then(function (a) {
"granted" == a && (X = 1, E.addEventListener("deviceorientation", na), v.orientation.classList.add("pnlm-orientation-button-active"))
}) : (X = 1, E.addEventListener("deviceorientation", na), v.orientation.classList.add("pnlm-orientation-button-active"))
}
function D(a) {
return k.escapeHTML ? String(a).split(/&/g).join("&").split('"').join(""").split("'").join("'").split("<").join("<").split(">").join(">").split("/").join("/").split("\n").join("
") :
String(a).split("\n").join("
")
}
function I(a, b) {
try {
var c = decodeURIComponent(ab(a)).replace(/[^\w:]/g, "").toLowerCase()
} catch (d) {
return "about:blank"
}
return 0 === c.indexOf("javascript:") || 0 === c.indexOf("vbscript:") ? (console.log("Script URL removed."), "about:blank") : b && 0 === c.indexOf("data:") ? (console.log("Data URI removed from link."), "about:blank") : a
}
function ab(a) {
return a.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig, function (a, b) {
b = b.toLowerCase();
return "colon" === b ? ":" : "#" === b.charAt(0) ?
"x" === b.charAt(1) ? String.fromCharCode(parseInt(b.substring(2), 16)) : String.fromCharCode(+b.substring(1)) : ""
})
}
function B(a) {
if (a in T) for (var b = T[a].length; 0 < b; b--) T[a][T[a].length - b].apply(null, [].slice.call(arguments, 1))
}
var da = this, b, C, sa, ha = !1, N = Date.now(), xa = 0, ya = 0, Ha = -1, Oa = 0, Pa = 0, r = Array(10),
Aa = !1, G, Na = !1, Sa = !1, P, ba, w = {yaw: 0, pitch: 0, hfov: 0}, Ta = !1, X = !1, $a = 0, Qa, Z = 0,
ra, Ga, O = {}, T = {}, aa = [], Ma = !1, Ua = !1, Za = !1, Va = {
hfov: 100,
minHfov: 50,
multiResMinHfov: !1,
maxHfov: 120,
pitch: 0,
minPitch: p,
maxPitch: p,
yaw: 0,
minYaw: -180,
maxYaw: 180,
roll: 0,
haov: 360,
vaov: 180,
vOffset: 0,
autoRotate: !1,
autoRotateInactivityDelay: -1,
autoRotateStopDelay: p,
type: "equirectangular",
northOffset: 0,
showFullscreenCtrl: !0,
dynamic: !1,
dynamicUpdate: !1,
doubleClickZoom: !0,
keyboardZoom: !0,
mouseZoom: !0,
showZoomCtrl: !0,
autoLoad: !1,
showControls: !0,
orientationOnByDefault: !1,
hotSpotDebug: !1,
backgroundColor: [0, 0, 0],
avoidShowingBackground: !1,
animationTimingFunction: function (a) {
return 0.5 > a ? 2 * a * a : -1 + (4 - 2 * a) * a
},
draggable: !0,
disableKeyboardCtrl: !1,
crossOrigin: "anonymous",
touchPanSpeedCoeffFactor: 1,
capturedKeyNumbers: [16, 17, 27, 37, 38, 39, 40, 61, 65, 68, 83, 87, 107, 109, 173, 187, 189],
friction: 0.15,
strings: {
loadButtonLabel: "Click to
Load
Panorama",
loadingLabel: "Loading...",
bylineLabel: "by %s",
noPanoramaError: "No panorama image was specified.",
fileAccessError: "The file %s could not be accessed.",
malformedURLError: "There is something wrong with the panorama URL.",
iOS8WebGLError: "Due to iOS 8's broken WebGL implementation, only progressive encoded JPEGs work for your device (this panorama uses standard encoding).",
genericWebGLError: "Your browser does not have the necessary WebGL support to display this panorama.",
textureSizeError: "This panorama is too big for your device! It's %spx wide, but your device only supports images up to %spx wide. Try another device. (If you're the author, try scaling down the image.)",
unknownError: "Unknown error. Check developer console."
}
};
s = "string" === typeof s ? g.getElementById(s) : s;
s.classList.add("pnlm-container");
s.tabIndex = 0;
var J = g.createElement("div");
J.className = "pnlm-ui";
s.appendChild(J);
var M = g.createElement("div");
M.className = "pnlm-render-container";
s.appendChild(M);
var W = g.createElement("div");
W.className = "pnlm-dragfix";
J.appendChild(W);
var fa = g.createElement("span");
fa.className = "pnlm-about-msg";
fa.innerHTML = 'Pannellum 2.5.6';
J.appendChild(fa);
W.addEventListener("contextmenu", ja);
var q = {}, Wa = g.createElement("div");
Wa.className = "pnlm-sprite pnlm-hot-spot-debug-indicator";
J.appendChild(Wa);
q.container = g.createElement("div");
q.container.className = "pnlm-panorama-info";
q.title = g.createElement("div");
q.title.className = "pnlm-title-box";
q.container.appendChild(q.title);
q.author = g.createElement("div");
q.author.className = "pnlm-author-box";
q.container.appendChild(q.author);
J.appendChild(q.container);
q.load = {};
q.load.box = g.createElement("div");
q.load.box.className = "pnlm-load-box";
q.load.boxp = g.createElement("p");
q.load.box.appendChild(q.load.boxp);
q.load.lbox = g.createElement("div");
q.load.lbox.className = "pnlm-lbox";
q.load.lbox.innerHTML =
'';
q.load.box.appendChild(q.load.lbox);
q.load.lbar = g.createElement("div");
q.load.lbar.className = "pnlm-lbar";
q.load.lbarFill = g.createElement("div");
q.load.lbarFill.className = "pnlm-lbar-fill";
q.load.lbar.appendChild(q.load.lbarFill);
q.load.box.appendChild(q.load.lbar);
q.load.msg = g.createElement("p");
q.load.msg.className = "pnlm-lmsg";
q.load.box.appendChild(q.load.msg);
J.appendChild(q.load.box);
q.errorMsg = g.createElement("div");
q.errorMsg.className = "pnlm-error-msg pnlm-info-box";
J.appendChild(q.errorMsg);
var v = {};
v.container = g.createElement("div");
v.container.className = "pnlm-controls-container";
J.appendChild(v.container);
v.load = g.createElement("div");
v.load.className = "pnlm-load-button";
v.load.addEventListener("click", function () {
l();
Ya()
});
J.appendChild(v.load);
v.zoom = g.createElement("div");
v.zoom.className = "pnlm-zoom-controls pnlm-controls";
v.zoomIn = g.createElement("div");
v.zoomIn.className = "pnlm-zoom-in pnlm-sprite pnlm-control";
v.zoomIn.addEventListener("click", function () {
G &&
(x(b.hfov - 5), F())
});
v.zoom.appendChild(v.zoomIn);
v.zoomOut = g.createElement("div");
v.zoomOut.className = "pnlm-zoom-out pnlm-sprite pnlm-control";
v.zoomOut.addEventListener("click", function () {
G && (x(b.hfov + 5), F())
});
v.zoom.appendChild(v.zoomOut);
v.container.appendChild(v.zoom);
v.fullscreen = g.createElement("div");
v.fullscreen.addEventListener("click", h);
v.fullscreen.className = "pnlm-fullscreen-toggle-button pnlm-sprite pnlm-fullscreen-toggle-button-inactive pnlm-controls pnlm-control";
(g.fullscreenEnabled ||
g.mozFullScreenEnabled || g.webkitFullscreenEnabled || g.msFullscreenEnabled) && v.container.appendChild(v.fullscreen);
v.orientation = g.createElement("div");
v.orientation.addEventListener("click", function (a) {
X ? Da() : Ra()
});
v.orientation.addEventListener("mousedown", function (a) {
a.stopPropagation()
});
v.orientation.addEventListener("touchstart", function (a) {
a.stopPropagation()
});
v.orientation.addEventListener("pointerdown", function (a) {
a.stopPropagation()
});
v.orientation.className = "pnlm-orientation-button pnlm-orientation-button-inactive pnlm-sprite pnlm-controls pnlm-control";
var Xa = !1;
E.DeviceOrientationEvent && "https:" == location.protocol && 0 <= navigator.userAgent.toLowerCase().indexOf("mobi") && (v.container.appendChild(v.orientation), Xa = !0);
var Ia = g.createElement("div");
Ia.className = "pnlm-compass pnlm-controls pnlm-control";
J.appendChild(Ia);
k.firstScene ? H(k.firstScene) : k.default && k.default.firstScene ? H(k.default.firstScene) : H(null);
l(!0);
var ia = [], za = [];
Y.prototype.multiply = function (a) {
return new Y(this.w * a.w - this.x * a.x - this.y * a.y - this.z * a.z, this.x * a.w + this.w * a.x + this.y *
a.z - this.z * a.y, this.y * a.w + this.w * a.y + this.z * a.x - this.x * a.z, this.z * a.w + this.w * a.z + this.x * a.y - this.y * a.x)
};
Y.prototype.toEulerAngles = function () {
var a = Math.atan2(2 * (this.w * this.x + this.y * this.z), 1 - 2 * (this.x * this.x + this.y * this.y)),
b = Math.asin(2 * (this.w * this.y - this.z * this.x)),
c = Math.atan2(2 * (this.w * this.z + this.x * this.y), 1 - 2 * (this.y * this.y + this.z * this.z));
return [a, b, c]
};
this.isLoaded = function () {
return Boolean(G)
};
this.getPitch = function () {
return b.pitch
};
this.setPitch = function (a, c, d, e) {
N = Date.now();
if (1E-6 >=
Math.abs(a - b.pitch)) return "function" == typeof d && d(e), this;
(c = c == p ? 1E3 : Number(c)) ? (O.pitch = {
startTime: Date.now(),
startPosition: b.pitch,
endPosition: a,
duration: c
}, "function" == typeof d && setTimeout(function () {
d(e)
}, c)) : b.pitch = a;
F();
return this
};
this.getPitchBounds = function () {
return [b.minPitch, b.maxPitch]
};
this.setPitchBounds = function (a) {
b.minPitch = Math.max(-90, Math.min(a[0], 90));
b.maxPitch = Math.max(-90, Math.min(a[1], 90));
return this
};
this.getYaw = function () {
return (b.yaw + 540) % 360 - 180
};
this.setYaw = function (a,
c, d, e) {
N = Date.now();
if (1E-6 >= Math.abs(a - b.yaw)) return "function" == typeof d && d(e), this;
c = c == p ? 1E3 : Number(c);
a = (a + 180) % 360 - 180;
c ? (180 < b.yaw - a ? a += 360 : 180 < a - b.yaw && (a -= 360), O.yaw = {
startTime: Date.now(),
startPosition: b.yaw,
endPosition: a,
duration: c
}, "function" == typeof d && setTimeout(function () {
d(e)
}, c)) : b.yaw = a;
F();
return this
};
this.getYawBounds = function () {
return [b.minYaw, b.maxYaw]
};
this.setYawBounds = function (a) {
b.minYaw = Math.max(-360, Math.min(a[0], 360));
b.maxYaw = Math.max(-360, Math.min(a[1], 360));
return this
};
this.getHfov = function () {
return b.hfov
};
this.setHfov = function (a, c, d, e) {
N = Date.now();
if (1E-6 >= Math.abs(a - b.hfov)) return "function" == typeof d && d(e), this;
(c = c == p ? 1E3 : Number(c)) ? (O.hfov = {
startTime: Date.now(),
startPosition: b.hfov,
endPosition: u(a),
duration: c
}, "function" == typeof d && setTimeout(function () {
d(e)
}, c)) : x(a);
F();
return this
};
this.getHfovBounds = function () {
return [b.minHfov, b.maxHfov]
};
this.setHfovBounds = function (a) {
b.minHfov = Math.max(0, a[0]);
b.maxHfov = Math.max(0, a[1]);
return this
};
this.lookAt = function (a,
c, d, e, g, h) {
e = e == p ? 1E3 : Number(e);
a !== p && 1E-6 < Math.abs(a - b.pitch) && (this.setPitch(a, e, g, h), g = p);
c !== p && 1E-6 < Math.abs(c - b.yaw) && (this.setYaw(c, e, g, h), g = p);
d !== p && 1E-6 < Math.abs(d - b.hfov) && (this.setHfov(d, e, g, h), g = p);
"function" == typeof g && g(h);
return this
};
this.getNorthOffset = function () {
return b.northOffset
};
this.setNorthOffset = function (a) {
b.northOffset = Math.min(360, Math.max(0, a));
F();
return this
};
this.getHorizonRoll = function () {
return b.horizonRoll
};
this.setHorizonRoll = function (a) {
b.horizonRoll = Math.min(90,
Math.max(-90, a));
C.setPose(b.horizonPitch * Math.PI / 180, b.horizonRoll * Math.PI / 180);
F();
return this
};
this.getHorizonPitch = function () {
return b.horizonPitch
};
this.setHorizonPitch = function (a) {
b.horizonPitch = Math.min(90, Math.max(-90, a));
C.setPose(b.horizonPitch * Math.PI / 180, b.horizonRoll * Math.PI / 180);
F();
return this
};
this.startAutoRotate = function (a, c) {
a = a || Z || 1;
c = c === p ? Ga : c;
b.autoRotate = a;
da.lookAt(c, p, ra, 3E3);
F();
return this
};
this.stopAutoRotate = function () {
Z = b.autoRotate ? b.autoRotate : Z;
b.autoRotate = !1;
b.autoRotateInactivityDelay =
-1;
return this
};
this.stopMovement = function () {
t();
w = {yaw: 0, pitch: 0, hfov: 0}
};
this.getRenderer = function () {
return C
};
this.setUpdate = function (a) {
Ma = !0 === a;
C === p ? pa() : F();
return this
};
this.mouseEventToCoords = function (a) {
return ta(a)
};
this.loadScene = function (a, b, c, d) {
!1 !== G && y(a, b, c, d);
return this
};
this.getScene = function () {
return b.scene
};
this.addScene = function (a, b) {
k.scenes[a] = b;
return this
};
this.removeScene = function (a) {
if (b.scene === a || !k.scenes.hasOwnProperty(a)) return !1;
delete k.scenes[a];
return !0
};
this.toggleFullscreen =
function () {
h();
return this
};
this.getConfig = function () {
return b
};
this.getContainer = function () {
return s
};
this.addHotSpot = function (a, c) {
if (c === p && b.scene === p) b.hotSpots.push(a); else {
var d = c !== p ? c : b.scene;
if (k.scenes.hasOwnProperty(d)) k.scenes[d].hasOwnProperty("hotSpots") || (k.scenes[d].hotSpots = [], d == b.scene && (b.hotSpots = k.scenes[d].hotSpots)), k.scenes[d].hotSpots.push(a); else throw "Invalid scene ID!";
}
if (c === p || b.scene == c) La(a), G && Ca(a);
return this
};
this.removeHotSpot = function (a, c) {
if (c === p || b.scene ==
c) {
if (!b.hotSpots) return !1;
for (var d = 0; d < b.hotSpots.length; d++) if (b.hotSpots[d].hasOwnProperty("id") && b.hotSpots[d].id === a) {
for (var e = b.hotSpots[d].div; e.parentNode != M;) e = e.parentNode;
M.removeChild(e);
delete b.hotSpots[d].div;
b.hotSpots.splice(d, 1);
return !0
}
} else if (k.scenes.hasOwnProperty(c)) {
if (!k.scenes[c].hasOwnProperty("hotSpots")) return !1;
for (d = 0; d < k.scenes[c].hotSpots.length; d++) if (k.scenes[c].hotSpots[d].hasOwnProperty("id") && k.scenes[c].hotSpots[d].id === a) return k.scenes[c].hotSpots.splice(d,
1), !0
} else return !1
};
this.resize = function () {
C && z()
};
this.isLoaded = function () {
return G
};
this.isOrientationSupported = function () {
return Xa || !1
};
this.stopOrientation = function () {
Da()
};
this.startOrientation = function () {
Xa && Ra()
};
this.isOrientationActive = function () {
return Boolean(X)
};
this.on = function (a, b) {
T[a] = T[a] || [];
T[a].push(b);
return this
};
this.off = function (a, b) {
if (!a) return T = {}, this;
if (b) {
var c = T[a].indexOf(b);
0 <= c && T[a].splice(c, 1);
0 == T[a].length && delete T[a]
} else delete T[a];
return this
};
this.destroy =
function () {
Za = !0;
clearTimeout(Qa);
C && C.destroy();
Sa && (g.removeEventListener("mousemove", ua, !1), g.removeEventListener("mouseup", ma, !1), s.removeEventListener("mozfullscreenchange", d, !1), s.removeEventListener("webkitfullscreenchange", d, !1), s.removeEventListener("msfullscreenchange", d, !1), s.removeEventListener("fullscreenchange", d, !1), E.removeEventListener("resize", z, !1), E.removeEventListener("orientationchange", z, !1), s.removeEventListener("keydown", V, !1), s.removeEventListener("keyup", R, !1), s.removeEventListener("blur",
$, !1), g.removeEventListener("mouseleave", ma, !1));
s.innerHTML = "";
s.classList.remove("pnlm-container")
}
}
return {
viewer: function (g, k) {
return new Ba(g, k)
}
}
}(window, document);