/
WallGraphics.js
211 lines (194 loc) · 8.67 KB
/
WallGraphics.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/*global define*/
define([
'../Core/defaultValue',
'../Core/defined',
'../Core/defineProperties',
'../Core/DeveloperError',
'../Core/Event',
'./createMaterialPropertyDescriptor',
'./createPropertyDescriptor'
], function(
defaultValue,
defined,
defineProperties,
DeveloperError,
Event,
createMaterialPropertyDescriptor,
createPropertyDescriptor) {
"use strict";
/**
* Describes a two dimensional wall defined as a line strip and optional maximum and minimum heights.
* The wall conforms to the curvature of the globe and can be placed along the surface or at altitude.
*
* @alias WallGraphics
* @constructor
*
* @param {Object} [options] Object with the following properties:
* @param {Property} [options.positions] A Property specifying the array of {@link Cartesian3} positions which define the top of the wall.
* @param {Property} [options.maximumHeights] A Property specifying an array of heights to be used for the top of the wall instead of the height of each position.
* @param {Property} [options.minimumHeights] A Property specifying an array of heights to be used for the bottom of the wall instead of the globe surface.
* @param {Property} [options.show=true] A boolean Property specifying the visibility of the wall.
* @param {Property} [options.fill=true] A boolean Property specifying whether the wall is filled with the provided material.
* @param {MaterialProperty} [options.material=Color.WHITE] A Property specifying the material used to fill the wall.
* @param {Property} [options.outline=false] A boolean Property specifying whether the wall is outlined.
* @param {Property} [options.outlineColor=Color.BLACK] A Property specifying the {@link Color} of the outline.
* @param {Property} [options.outlineWidth=1.0] A numeric Property specifying the width of the outline.
* @param {Property} [options.granularity=Cesium.Math.RADIANS_PER_DEGREE] A numeric Property specifying the angular distance between each latitude and longitude point.
*
* @see Entity
* @demo {@link http://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=Wall.html|Cesium Sandcastle Wall Demo}
*/
var WallGraphics = function(options) {
this._show = undefined;
this._showSubscription = undefined;
this._material = undefined;
this._materialSubscription = undefined;
this._positions = undefined;
this._positionsSubscription = undefined;
this._minimumHeights = undefined;
this._minimumHeightsSubscription = undefined;
this._maximumHeights = undefined;
this._maximumHeightsSubscription = undefined;
this._granularity = undefined;
this._granularitySubscription = undefined;
this._fill = undefined;
this._fillSubscription = undefined;
this._outline = undefined;
this._outlineSubscription = undefined;
this._outlineColor = undefined;
this._outlineColorSubscription = undefined;
this._outlineWidth = undefined;
this._outlineWidthSubscription = undefined;
this._definitionChanged = new Event();
this.merge(defaultValue(options, defaultValue.EMPTY_OBJECT));
};
defineProperties(WallGraphics.prototype, {
/**
* Gets the event that is raised whenever a property or sub-property is changed or modified.
* @memberof WallGraphics.prototype
*
* @type {Event}
* @readonly
*/
definitionChanged : {
get : function() {
return this._definitionChanged;
}
},
/**
* Gets or sets the boolean Property specifying the visibility of the wall.
* @memberof WallGraphics.prototype
* @type {Property}
* @default true
*/
show : createPropertyDescriptor('show'),
/**
* Gets or sets the Property specifying the material used to fill the wall.
* @memberof WallGraphics.prototype
* @type {MaterialProperty}
* @default Color.WHITE
*/
material : createMaterialPropertyDescriptor('material'),
/**
* Gets or sets the Property specifying the array of {@link Cartesian3} positions which define the top of the wall.
* @memberof WallGraphics.prototype
* @type {Property}
*/
positions : createPropertyDescriptor('positions'),
/**
* Gets or sets the Property specifying an array of heights to be used for the bottom of the wall instead of the surface of the globe.
* If defined, the array must be the same length as {@link Wall#positions}.
* @memberof WallGraphics.prototype
* @type {Property}
*/
minimumHeights : createPropertyDescriptor('minimumHeights'),
/**
* Gets or sets the Property specifying an array of heights to be used for the top of the wall instead of the height of each position.
* If defined, the array must be the same length as {@link Wall#positions}.
* @memberof WallGraphics.prototype
* @type {Property}
*/
maximumHeights : createPropertyDescriptor('maximumHeights'),
/**
* Gets or sets the numeric Property specifying the angular distance between points on the wall.
* @memberof WallGraphics.prototype
* @type {Property}
* @default {CesiumMath.RADIANS_PER_DEGREE}
*/
granularity : createPropertyDescriptor('granularity'),
/**
* Gets or sets the boolean Property specifying whether the wall is filled with the provided material.
* @memberof WallGraphics.prototype
* @type {Property}
* @default true
*/
fill : createPropertyDescriptor('fill'),
/**
* Gets or sets the Property specifying whether the wall is outlined.
* @memberof WallGraphics.prototype
* @type {Property}
* @default false
*/
outline : createPropertyDescriptor('outline'),
/**
* Gets or sets the Property specifying the {@link Color} of the outline.
* @memberof WallGraphics.prototype
* @type {Property}
* @default Color.BLACK
*/
outlineColor : createPropertyDescriptor('outlineColor'),
/**
* Gets or sets the numeric Property specifying the width of the outline.
* @memberof WallGraphics.prototype
* @type {Property}
* @default 1.0
*/
outlineWidth : createPropertyDescriptor('outlineWidth')
});
/**
* Duplicates this instance.
*
* @param {WallGraphics} [result] The object onto which to store the result.
* @returns {WallGraphics} The modified result parameter or a new instance if one was not provided.
*/
WallGraphics.prototype.clone = function(result) {
if (!defined(result)) {
return new WallGraphics(this);
}
result.show = this.show;
result.material = this.material;
result.positions = this.positions;
result.minimumHeights = this.minimumHeights;
result.maximumHeights = this.maximumHeights;
result.granularity = this.granularity;
result.fill = this.fill;
result.outline = this.outline;
result.outlineColor = this.outlineColor;
result.outlineWidth = this.outlineWidth;
return result;
};
/**
* Assigns each unassigned property on this object to the value
* of the same property on the provided source object.
*
* @param {WallGraphics} source The object to be merged into this object.
*/
WallGraphics.prototype.merge = function(source) {
//>>includeStart('debug', pragmas.debug);
if (!defined(source)) {
throw new DeveloperError('source is required.');
}
//>>includeEnd('debug');
this.show = defaultValue(this.show, source.show);
this.material = defaultValue(this.material, source.material);
this.positions = defaultValue(this.positions, source.positions);
this.minimumHeights = defaultValue(this.minimumHeights, source.minimumHeights);
this.maximumHeights = defaultValue(this.maximumHeights, source.maximumHeights);
this.granularity = defaultValue(this.granularity, source.granularity);
this.fill = defaultValue(this.fill, source.fill);
this.outline = defaultValue(this.outline, source.outline);
this.outlineColor = defaultValue(this.outlineColor, source.outlineColor);
this.outlineWidth = defaultValue(this.outlineWidth, source.outlineWidth);
};
return WallGraphics;
});