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guanyun3d/public/lib/Cesium/Workers/createPolygonOutlineGeometr...

322 lines
11 KiB

define([
'./when-229515d6',
'./Matrix2-f2da41d4',
'./ArcType-1da7fdca',
'./GeometryOffsetAttribute-ff1e192c',
'./Transforms-7cd3197b',
'./RuntimeError-ffe03243',
'./ComponentDatatype-17b06483',
'./EllipsoidTangentPlane-b27cd2f7',
'./GeometryAttribute-80036e07',
'./GeometryAttributes-b253752a',
'./GeometryInstance-16601d2a',
'./GeometryPipeline-5b3fba53',
'./IndexDatatype-b10faa0b',
'./PolygonGeometryLibrary-f129e954',
'./PolygonPipeline-5582b1ec',
'./combine-8ce3f24b',
'./WebGLConstants-4e26b85a',
'./AxisAlignedBoundingBox-1feb0c48',
'./IntersectionTests-1b8a3cb9',
'./Plane-0421a8be',
'./AttributeCompression-0af3c035',
'./EncodedCartesian3-d4f305ce',
'./arrayRemoveDuplicates-bb548aa3',
'./EllipsoidRhumbLine-afd6cd20',
], function (e, t, i, r, o, n, a, l, s, y, u, p, d, f, g, c, m, h, b, P, v, E, A, _) {
'use strict';
var G = [],
L = [];
function T(e, t, r, o, n) {
var p,
c,
m = l.EllipsoidTangentPlane.fromPoints(t, e).projectPointsOntoPlane(t, G);
g.PolygonPipeline.computeWindingOrder2D(m) === g.WindingOrder.CLOCKWISE &&
(m.reverse(), (t = t.slice().reverse()));
var h = t.length,
b = 0;
if (o)
for (p = new Float64Array(2 * h * 3), c = 0; c < h; c++) {
var P = t[c],
v = t[(c + 1) % h];
(p[b++] = P.x),
(p[b++] = P.y),
(p[b++] = P.z),
(p[b++] = v.x),
(p[b++] = v.y),
(p[b++] = v.z);
}
else {
var E = 0;
if (n === i.ArcType.GEODESIC)
for (c = 0; c < h; c++)
E += f.PolygonGeometryLibrary.subdivideLineCount(t[c], t[(c + 1) % h], r);
else if (n === i.ArcType.RHUMB)
for (c = 0; c < h; c++)
E += f.PolygonGeometryLibrary.subdivideRhumbLineCount(e, t[c], t[(c + 1) % h], r);
for (p = new Float64Array(3 * E), c = 0; c < h; c++) {
var A;
n === i.ArcType.GEODESIC
? (A = f.PolygonGeometryLibrary.subdivideLine(t[c], t[(c + 1) % h], r, L))
: n === i.ArcType.RHUMB &&
(A = f.PolygonGeometryLibrary.subdivideRhumbLine(e, t[c], t[(c + 1) % h], r, L));
for (var _ = A.length, T = 0; T < _; ++T) p[b++] = A[T];
}
}
var H = 2 * (h = p.length / 3),
O = d.IndexDatatype.createTypedArray(h, H);
for (b = 0, c = 0; c < h - 1; c++) (O[b++] = c), (O[b++] = c + 1);
return (
(O[b++] = h - 1),
(O[b++] = 0),
new u.GeometryInstance({
geometry: new s.Geometry({
attributes: new y.GeometryAttributes({
position: new s.GeometryAttribute({
componentDatatype: a.ComponentDatatype.DOUBLE,
componentsPerAttribute: 3,
values: p,
}),
}),
indices: O,
primitiveType: s.PrimitiveType.LINES,
}),
})
);
}
function H(e, t, r, o, n) {
var p,
c,
m = l.EllipsoidTangentPlane.fromPoints(t, e).projectPointsOntoPlane(t, G);
g.PolygonPipeline.computeWindingOrder2D(m) === g.WindingOrder.CLOCKWISE &&
(m.reverse(), (t = t.slice().reverse()));
var h = t.length,
b = new Array(h),
P = 0;
if (o)
for (p = new Float64Array(2 * h * 3 * 2), c = 0; c < h; ++c) {
b[c] = P / 3;
var v = t[c],
E = t[(c + 1) % h];
(p[P++] = v.x),
(p[P++] = v.y),
(p[P++] = v.z),
(p[P++] = E.x),
(p[P++] = E.y),
(p[P++] = E.z);
}
else {
var A = 0;
if (n === i.ArcType.GEODESIC)
for (c = 0; c < h; c++)
A += f.PolygonGeometryLibrary.subdivideLineCount(t[c], t[(c + 1) % h], r);
else if (n === i.ArcType.RHUMB)
for (c = 0; c < h; c++)
A += f.PolygonGeometryLibrary.subdivideRhumbLineCount(e, t[c], t[(c + 1) % h], r);
for (p = new Float64Array(3 * A * 2), c = 0; c < h; ++c) {
var _;
(b[c] = P / 3),
n === i.ArcType.GEODESIC
? (_ = f.PolygonGeometryLibrary.subdivideLine(t[c], t[(c + 1) % h], r, L))
: n === i.ArcType.RHUMB &&
(_ = f.PolygonGeometryLibrary.subdivideRhumbLine(e, t[c], t[(c + 1) % h], r, L));
for (var T = _.length, H = 0; H < T; ++H) p[P++] = _[H];
}
}
h = p.length / 6;
var O = b.length,
x = 2 * (2 * h + O),
C = d.IndexDatatype.createTypedArray(h + O, x);
for (P = 0, c = 0; c < h; ++c)
(C[P++] = c), (C[P++] = (c + 1) % h), (C[P++] = c + h), (C[P++] = ((c + 1) % h) + h);
for (c = 0; c < O; c++) {
var D = b[c];
(C[P++] = D), (C[P++] = D + h);
}
return new u.GeometryInstance({
geometry: new s.Geometry({
attributes: new y.GeometryAttributes({
position: new s.GeometryAttribute({
componentDatatype: a.ComponentDatatype.DOUBLE,
componentsPerAttribute: 3,
values: p,
}),
}),
indices: C,
primitiveType: s.PrimitiveType.LINES,
}),
});
}
function O(r) {
var o = r.polygonHierarchy,
n = e.defaultValue(r.ellipsoid, t.Ellipsoid.WGS84),
l = e.defaultValue(r.granularity, a.CesiumMath.RADIANS_PER_DEGREE),
s = e.defaultValue(r.perPositionHeight, !1),
y = s && e.defined(r.extrudedHeight),
u = e.defaultValue(r.arcType, i.ArcType.GEODESIC),
p = e.defaultValue(r.height, 0),
d = e.defaultValue(r.extrudedHeight, p);
if (!y) {
var g = Math.max(p, d);
(d = Math.min(p, d)), (p = g);
}
(this._ellipsoid = t.Ellipsoid.clone(n)),
(this._granularity = l),
(this._height = p),
(this._extrudedHeight = d),
(this._arcType = u),
(this._polygonHierarchy = o),
(this._perPositionHeight = s),
(this._perPositionHeightExtrude = y),
(this._offsetAttribute = r.offsetAttribute),
(this._workerName = 'createPolygonOutlineGeometry'),
(this.packedLength =
f.PolygonGeometryLibrary.computeHierarchyPackedLength(o) + t.Ellipsoid.packedLength + 8);
}
O.pack = function (i, r, o) {
return (
(o = e.defaultValue(o, 0)),
(o = f.PolygonGeometryLibrary.packPolygonHierarchy(i._polygonHierarchy, r, o)),
t.Ellipsoid.pack(i._ellipsoid, r, o),
(o += t.Ellipsoid.packedLength),
(r[o++] = i._height),
(r[o++] = i._extrudedHeight),
(r[o++] = i._granularity),
(r[o++] = i._perPositionHeightExtrude ? 1 : 0),
(r[o++] = i._perPositionHeight ? 1 : 0),
(r[o++] = i._arcType),
(r[o++] = e.defaultValue(i._offsetAttribute, -1)),
(r[o] = i.packedLength),
r
);
};
var x = t.Ellipsoid.clone(t.Ellipsoid.UNIT_SPHERE),
C = { polygonHierarchy: {} };
return (
(O.unpack = function (i, r, o) {
r = e.defaultValue(r, 0);
var n = f.PolygonGeometryLibrary.unpackPolygonHierarchy(i, r);
(r = n.startingIndex), delete n.startingIndex;
var a = t.Ellipsoid.unpack(i, r, x);
r += t.Ellipsoid.packedLength;
var l = i[r++],
s = i[r++],
y = i[r++],
u = 1 === i[r++],
p = 1 === i[r++],
d = i[r++],
g = i[r++],
c = i[r];
return (
e.defined(o) || (o = new O(C)),
(o._polygonHierarchy = n),
(o._ellipsoid = t.Ellipsoid.clone(a, o._ellipsoid)),
(o._height = l),
(o._extrudedHeight = s),
(o._granularity = y),
(o._perPositionHeight = p),
(o._perPositionHeightExtrude = u),
(o._arcType = d),
(o._offsetAttribute = -1 === g ? void 0 : g),
(o.packedLength = c),
o
);
}),
(O.fromPositions = function (t) {
return new O({
polygonHierarchy: {
positions: (t = e.defaultValue(t, e.defaultValue.EMPTY_OBJECT)).positions,
},
height: t.height,
extrudedHeight: t.extrudedHeight,
ellipsoid: t.ellipsoid,
granularity: t.granularity,
perPositionHeight: t.perPositionHeight,
arcType: t.arcType,
offsetAttribute: t.offsetAttribute,
});
}),
(O.createGeometry = function (t) {
var i = t._ellipsoid,
n = t._granularity,
l = t._polygonHierarchy,
y = t._perPositionHeight,
u = t._arcType,
d = f.PolygonGeometryLibrary.polygonOutlinesFromHierarchy(l, !y, i);
if (0 !== d.length) {
var c,
m,
h,
b = [],
P = a.CesiumMath.chordLength(n, i.maximumRadius),
v = t._height,
E = t._extrudedHeight;
if (
t._perPositionHeightExtrude ||
!a.CesiumMath.equalsEpsilon(v, E, 0, a.CesiumMath.EPSILON2)
)
for (h = 0; h < d.length; h++) {
if (
(((c = H(i, d[h], P, y, u)).geometry =
f.PolygonGeometryLibrary.scaleToGeodeticHeightExtruded(c.geometry, v, E, i, y)),
e.defined(t._offsetAttribute))
) {
var A = c.geometry.attributes.position.values.length / 3,
_ = new Uint8Array(A);
t._offsetAttribute === r.GeometryOffsetAttribute.TOP
? (_ = r.arrayFill(_, 1, 0, A / 2))
: ((m = t._offsetAttribute === r.GeometryOffsetAttribute.NONE ? 0 : 1),
(_ = r.arrayFill(_, m))),
(c.geometry.attributes.applyOffset = new s.GeometryAttribute({
componentDatatype: a.ComponentDatatype.UNSIGNED_BYTE,
componentsPerAttribute: 1,
values: _,
}));
}
b.push(c);
}
else
for (h = 0; h < d.length; h++) {
if (
(((c = T(i, d[h], P, y, u)).geometry.attributes.position.values =
g.PolygonPipeline.scaleToGeodeticHeight(
c.geometry.attributes.position.values,
v,
i,
!y
)),
e.defined(t._offsetAttribute))
) {
var G = c.geometry.attributes.position.values.length,
L = new Uint8Array(G / 3);
(m = t._offsetAttribute === r.GeometryOffsetAttribute.NONE ? 0 : 1),
r.arrayFill(L, m),
(c.geometry.attributes.applyOffset = new s.GeometryAttribute({
componentDatatype: a.ComponentDatatype.UNSIGNED_BYTE,
componentsPerAttribute: 1,
values: L,
}));
}
b.push(c);
}
var O = p.GeometryPipeline.combineInstances(b)[0],
x = o.BoundingSphere.fromVertices(O.attributes.position.values);
return new s.Geometry({
attributes: O.attributes,
indices: O.indices,
primitiveType: O.primitiveType,
boundingSphere: x,
offsetAttribute: t._offsetAttribute,
});
}
}),
function (i, r) {
return (
e.defined(r) && (i = O.unpack(i, r)),
(i._ellipsoid = t.Ellipsoid.clone(i._ellipsoid)),
O.createGeometry(i)
);
}
);
});