飞线,光照

This commit is contained in:
2025-07-03 16:28:48 +08:00
parent 22a05c2c8c
commit 484fe70e16
23 changed files with 1959 additions and 66 deletions

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@ -0,0 +1,76 @@
function html() {
return `
<span class="custom-divider"></span>
<div class="div-item">
<div class="row">
<div class="col">
<span class="label">名称</span>
<input class="input" maxlength="40" type="text" @model="name">
</div>
<div class="col">
<span class="label">颜色</span>
<div class="flowLine-color"></div>
</div>
</div>
</div>
<span class="custom-divider"></span>
<div class="div-item">
<div class="row">
<div class="col">
<span class="label">飞线数量</span>
<div class="input-number input-number-unit-1">
<input class="input" type="number" title="" min="1" max="99999" @model="pointNumber">
<span class="arrow"></span>
</div>
</div>
<div class="col">
<span class="label">飞线宽度</span>
<div class="input-number input-number-unit-1">
<input class="input" type="number" title="" max="99999" min="1" step="1" @model="width">
<span class="arrow"></span>
</div>
</div>
</div>
</div>
<div class="div-item">
<div class="row">
<div class="col">
<span class="label">飞线高度</span>
<div class="input-number input-number-unit-1">
<input class="input" type="number" title="" min="0" max="999999" step="1" @model="height">
<span class="arrow"></span>
</div>
</div>
<div class="col">
<span class="label">飞线高度差</span>
<div class="input-number input-number-unit-1">
<input class="input" type="number" title="" max="99999" min="0" step="1" @model="heightDifference">
<span class="arrow"></span>
</div>
</div>
</div>
</div>
<div class="div-item">
<div class="row">
<div class="col">
<span class="label">单次运动时长s</span>
<div class="input-number input-number-unit-1">
<input class="input" type="number" title="" max="999999999" min="1" step="1" @model="duration">
<span class="arrow"></span>
</div>
</div>
<div class="col">
<span class="label">轨迹透明度</span>
<div class="input-number input-number-unit-1">
<input class="input" type="number" title="" max="1" min="0.01" step="0.01" @model="lineBackAlpha">
<span class="arrow"></span>
</div>
</div>
</div>
</div>
<span class="custom-divider"></span>
`
}
export { html }

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@ -0,0 +1,92 @@
class eventBinding {
constructor() {
this.element = {}
}
static event = {}
getEvent(name) {
return eventBinding.event[name]
}
getEventAll() {
return eventBinding.event
}
setEvent(name, event) {
eventBinding.event[name] = event
}
on(that, elements) {
for (let i = 0; i < elements.length; i++) {
let Event = []
let isEvent = false
let removeName = []
if (!elements[i] || !elements[i].attributes) {
continue;
}
for (let m of elements[i].attributes) {
switch (m.name) {
case '@model': {
isEvent = true
if (elements[i].type == 'checkbox') {
Event.push((e) => { that[m.value] = e.target.checked })
elements[i].checked = that[m.value]
}
else {
Event.push((e) => {
let value = e.target.value
if (e.target.type == 'number') {
value = Number(value)
}
that[m.value] = value
})
if (elements[i].nodeName == 'IMG') {
elements[i].src = that[m.value]
}
else {
elements[i].value = that[m.value]
}
}
if (this.element[m.value]) {
this.element[m.value].push(elements[i])
}
else {
this.element[m.value] = [elements[i]]
}
removeName.push(m.name)
break;
}
case '@click': {
elements[i].addEventListener('click', (e) => {
if (typeof (that.Dialog[m.value]) === 'function') {
that.Dialog[m.value](e)
}
});
removeName.push(m.name)
// elements[i].attributes.removeNamedItem(m.name)
break;
}
}
// elements[i].attributes[m] = undefined
}
for (let n = 0; n < removeName.length; n++) {
elements[i].attributes.removeNamedItem(removeName[n])
}
if (isEvent) {
let ventType = 'input'
if (elements[i].tagName != 'INPUT' || elements[i].type == 'checkbox') {
ventType = 'change'
}
elements[i].addEventListener(ventType, (e) => {
for (let t = 0; t < Event.length; t++) {
Event[t](e)
}
});
}
}
}
}
const EventBinding = new eventBinding();
export default EventBinding;

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@ -0,0 +1,476 @@
/**
* @description 水面
*/
import Dialog from '../../Element/Dialog';
import { html } from "./_element";
import EventBinding from '../../Element/Dialog/eventBinding';
import Base from "../index";
import { syncData } from '../../../Global/MultiViewportMode'
import DrawRect from '../../../Draw/drawRect'
import drawPolygon from '../../../Draw/drawPolygon'
import { setSplitDirection, syncSplitData, setActiveId } from '../../../Global/SplitScreen'
import { setActiveViewer, closeRotateAround, closeViewFollow } from '../../../Global/global'
import FlowLineMaterialProperty from "../../Materail/FlowLineMaterialProperty";
class FlowLine extends Base {
/**
* @constructor
* @param sdk
* @description 流光飞线
* @param options {object} 流光飞线属性
* @param options.name=未命名对象 {string} 名称
* @param options.pointNumber=300 {number} 线数量
* @param options.height=200 {number} 线高度
* @param options.heightDifference=3000 {number} 线高度差
* @param options.width=2 {number} 线宽
* @param options.duration=10.0 {number} 单次运动时间
* @param options.color=rgba(255,255,255,1) {string} 颜色
* @param options.lineBackAlpha=0.05 {number} 轨迹颜色不能为0
* @param Dialog {object} 弹框对象
* @param Dialog.confirmCallBack {function} 弹框确认时的回调
* */
constructor(sdk, options = {}, _Dialog = {}) {
super(sdk, options);
this.viewer = this.sdk.viewer
this.options.name = options.name || '飞线'
this.options.pointNumber = options.pointNumber || 200
this.options.height = options.height || 200
this.options.heightDifference = options.heightDifference || 3000
this.options.width = options.width || 2
this.options.duration = options.duration || 10.0
this.options.color = options.color || "rgba(255,255,255,1)"
this.options.lineBackAlpha = options.lineBackAlpha || 0.05
this.options.show = (options.show || options.show === false) ? options.show : true
this.Dialog = _Dialog
this._EventBinding = new EventBinding()
this._elms = {};
this.positionArea = []
this.positions = []
this.sdk.addIncetance(this.options.id, this)
FlowLine.create(this)
}
// 创建水面
static create(that) {
// let Draw = new DrawRect(that.sdk)
// Draw.start((a, positions) => {
// that.positions = positions
// that.getLine(that, that.positions)
// that.edit(true)
// })
let Draw = new drawPolygon(that.sdk)
Draw.start((a, positions) => {
that.positionArea = positions
let posis = that.getRandomPointsInCesiumPolygon(positions, that.options.pointNumber)
that.positions = posis
that.getLine(that, posis)
that.edit(true)
})
}
getRandomPointsInCesiumPolygon(positions, count) {
let lons = [], lats = [], posi = []
positions.forEach(item => {
lons.push(item.lng)
lats.push(item.lat)
posi.push([item.lng, item.lat])
})
posi.push([posi[0][0], posi[0][1]])
const minLon = Math.min(...lons), maxLon = Math.max(...lons);
const minLat = Math.min(...lats), maxLat = Math.max(...lats);
const points = [];
while (points.length < count) {
const lon = minLon + Math.random() * (maxLon - minLon);
const lat = minLat + Math.random() * (maxLat - minLat);
// const cartesian = Cesium.Cartesian3.fromDegrees(lon, lat);
let point = turf.point([lon, lat]);
const polygon = turf.polygon([
posi
]);
const isInside = turf.booleanPointInPolygon(point, polygon);
if (isInside) {
points.push([
lon,
lat
]);
}
}
return points;
}
getLine(that, positions) {
let num = 0
let celiangEntity = null
if (that.viewer.entities.getById(that.options.id)) {
that.viewer.entities.getById(that.options.id)._children.forEach((item) => {
that.viewer.entities.remove(item);
});
that.viewer.entities.remove(that.viewer.entities.getById(that.options.id))
}
celiangEntity = that.viewer.entities.add(new Cesium.Entity({ id: that.options.id, show: that.options.show }))
positions.forEach((item, index) => {
let point = item
//根据点设置起始点位置
let start = Cesium.Cartesian3.fromDegrees(point[0], point[1], 0)
//根据点设置结束点位置
let end = Cesium.Cartesian3.fromDegrees(point[0], point[1], that.options.height + Math.random() * that.options.heightDifference)
//创建线
that.viewer.entities.add({
parent: celiangEntity,
polyline: {
positions: [start, end],
width: 2,
// material:Cesium.Color.RED
material: new Cesium.FlowLineMaterialProperty({
color: that.options.color,
duration: that.options.duration,
lineBackAlpha: that.options.lineBackAlpha,
num: num
})
}
})
});
}
get color() {
return this.options.color
}
set color(v) {
this.options.color = v
let entity = this.viewer.entities.getById(this.options.id)
if (entity) {
entity._children.forEach(item => {
item.polyline.material.color = Cesium.Color.fromCssColorString(v)
})
}
if (this._elms.color) {
this._elms.color.forEach((item, i) => {
let picker = new ewPlugins('colorpicker', {
el: item.el,
size: 'mini',//颜色box类型
alpha: true,//是否开启透明度
defaultColor: v,
disabled: false,//是否禁止打开颜色选择器
openPickerAni: 'opacity',//打开颜色选择器动画
sure: (c) => {
this.color = c
},//点击确认按钮事件回调
clear: () => {
this.color = 'rgba(255,255,255,1)'
},//点击清空按钮事件回调
})
this._elms.color[i] = picker
})
}
}
get pointNumber() {
return this.options.pointNumber
}
set pointNumber(v) {
this.options.pointNumber = v
let entity = this.viewer.entities.getById(this.options.id)
if (entity) {
let posis = this.getRandomPointsInCesiumPolygon(this.positionArea, this.options.pointNumber)
this.positions = posis
this.getLine(this, posis)
}
}
get height() {
return this.options.height
}
set height(v) {
this.options.height = v
let entity = this.viewer.entities.getById(this.options.id)
if (entity) {
this.getLine(this, this.positions)
}
}
get heightDifference() {
return this.options.heightDifference
}
set heightDifference(v) {
this.options.heightDifference = v
let entity = this.viewer.entities.getById(this.options.id)
if (entity) {
this.getLine(this, this.positions)
}
}
get width() {
return this.options.width
}
set width(v) {
this.options.width = v
let entity = this.viewer.entities.getById(this.options.id)
if (entity) {
entity._children.forEach(item => {
item.polyline.width = v
})
}
}
get duration() {
return this.options.duration
}
set duration(v) {
this.options.duration = v
let entity = this.viewer.entities.getById(this.options.id)
if (entity) {
entity._children.forEach(item => {
item.polyline.material.duration = v
})
}
}
get lineBackAlpha() {
return this.options.lineBackAlpha
}
set lineBackAlpha(v) {
this.options.lineBackAlpha = v
let entity = this.viewer.entities.getById(this.options.id)
if (entity) {
entity._children.forEach(item => {
item.polyline.material.lineBackAlpha = v
})
}
}
/**
* @description 编辑框
* @param state=false {boolean} 状态: true打开, false关闭
*/
async edit(state = false) {
let _this = this
this.originalOptions = this.deepCopyObj(this.options)
// let elms = this.sdk.viewer._container.getElementsByClassName('YJ-custom-base-dialog')
// for (let i = elms.length - 1; i >= 0; i--) {
// this.sdk.viewer._container.removeChild(elms[i])
// }
if (this._DialogObject && this._DialogObject.close) {
this._DialogObject.close()
this._DialogObject = null
}
if (state) {
this._DialogObject = await new Dialog(this.sdk, this.originalOptions, {
title: '飞线属性', left: '180px', top: '100px',
confirmCallBack: (options) => {
this.name = this.name.trim()
if (!this.name) {
// this.name = '未命名对象'
this.name = '飞线'
}
this.originalOptions = this.deepCopyObj(this.options)
this._DialogObject.close()
this.Dialog.confirmCallBack && this.Dialog.confirmCallBack(this.originalOptions)
syncData(this.sdk, this.options.id)
syncSplitData(this.sdk, this.options.id)
},
resetCallBack: () => {
this.reset()
this.Dialog.resetCallBack && this.Dialog.resetCallBack()
},
// removeCallBack: () => {
// this.Dialog.removeCallBack && this.Dialog.removeCallBack()
// },
closeCallBack: () => {
this.reset()
// this.entity.style = new Cesium.Cesium3DTileStyle({
// color: "color('rgba(255,255,255," + this.newData.transparency + ")')",
// show: true,
// });
this.Dialog.closeCallBack && this.Dialog.closeCallBack()
},
showCallBack: (show) => {
this.show = show
this.Dialog.showCallBack && this.Dialog.showCallBack()
}
}, true)
this._DialogObject._element.body.className = this._DialogObject._element.body.className + ' flow-line-surface'
let contentElm = document.createElement('div');
contentElm.innerHTML = html()
this._DialogObject.contentAppChild(contentElm)
// 颜色组件
let waterColorPicker = new ewPlugins('colorpicker', {
el: contentElm.getElementsByClassName("flowLine-color")[0],
size: 'mini',//颜色box类型
alpha: true,//是否开启透明度
defaultColor: this.color,
disabled: false,//是否禁止打开颜色选择器
openPickerAni: 'opacity',//打开颜色选择器动画
sure: (color) => {
this.color = color
},//点击确认按钮事件回调
clear: () => {
this.color = 'rgba(255,255,255,1)'
},//点击清空按钮事件回调
})
let all_elm = contentElm.getElementsByTagName("*")
this._EventBinding.on(this, all_elm)
this._elms = this._EventBinding.element
this._elms.color = [waterColorPicker]
} else {
// if (this._element_style) {
// document.getElementsByTagName('head')[0].removeChild(this._element_style)
// this._element_style = null
// }
// if (this._DialogObject && this._DialogObject.remove) {
// this._DialogObject.remove()
// this._DialogObject = null
// }
}
}
reset() {
if (!this.viewer.entities.getById(this.options.id)) {
return
}
this.name = this.originalOptions.name
this.pointNumber = this.originalOptions.pointNumber
this.height = this.originalOptions.height
this.heightDifference = this.originalOptions.heightDifference
this.width = this.originalOptions.width
this.duration = this.originalOptions.duration
this.color = this.originalOptions.color
this.lineBackAlpha = this.originalOptions.lineBackAlpha
}
/**
* 飞到对应实体
*/
async flyTo(options = {}) {
setActiveViewer(0)
closeRotateAround(this.sdk)
closeViewFollow(this.sdk)
if (this.options.customView && this.options.customView.relativePosition && this.options.customView.orientation) {
let orientation = {
heading: Cesium.Math.toRadians(this.options.customView.orientation.heading || 0.0),
pitch: Cesium.Math.toRadians(this.options.customView.orientation.pitch || -60.0),
roll: Cesium.Math.toRadians(this.options.customView.orientation.roll || 0.0)
}
let lng = this.options.customView.relativePosition.lng
let lat = this.options.customView.relativePosition.lat
let alt = this.options.customView.relativePosition.alt
let destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
let position = { lng: 0, lat: 0 }
if (this.options.position) {
position = { ...this.options.position }
}
else if (this.options.positions) {
position = { ...this.options.positions[0] }
}
else if (this.options.center) {
position = { ...this.options.center }
}
else if (this.options.start) {
position = { ...this.options.start }
}
else {
if (this.options.hasOwnProperty('lng')) {
position.lng = this.options.lng
}
if (this.options.hasOwnProperty('lat')) {
position.lat = this.options.lat
}
if (this.options.hasOwnProperty('alt')) {
position.alt = this.options.alt
}
}
// 如果没有高度值,则获取紧贴高度计算
// if (!position.hasOwnProperty('alt')) {
// position.alt = await this.getClampToHeight(position)
// }
lng = this.options.customView.relativePosition.lng + position.lng
lat = this.options.customView.relativePosition.lat + position.lat
alt = this.options.customView.relativePosition.alt + position.alt
destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
this.sdk.viewer.camera.flyTo({
destination: destination,
orientation: orientation
})
}
else {
let positionArray = []
for (let i = 0; i < this.positions.length; i++) {
let a = Cesium.Cartesian3.fromDegrees(
this.positions[i][0],
this.positions[i][1],
this.options.height + this.options.heightDifference / 2
)
positionArray.push(a.x, a.y, a.z)
}
let BoundingSphere = Cesium.BoundingSphere.fromVertices(positionArray)
this.viewer.camera.flyToBoundingSphere(BoundingSphere, {
offset: {
heading: Cesium.Math.toRadians(0.0),
pitch: Cesium.Math.toRadians(-20.0),
roll: Cesium.Math.toRadians(0.0)
}
})
}
}
getSphere() {
return new Promise((resolve) => {
// entity没有加载完成时 state 不会等于0 所以设置定时器直到获取到为止
const interval = setInterval(() => {
const sphere = new Cesium.BoundingSphere()
const state = this.sdk.viewer._dataSourceDisplay.getBoundingSphere(
this.viewer.entities.getById(this.options.id),
false,
sphere
)
if (state === Cesium.BoundingSphereState.DONE) {
clearInterval(interval)
}
}, 1000)
})
}
/**
* 删除
*/
async remove() {
if (this.viewer.entities.getById(this.options.id)) {
this.viewer.entities.getById(this.options.id)._children.forEach((item) => {
this.viewer.entities.remove(item);
});
this.viewer.entities.remove(this.viewer.entities.getById(this.options.id))
}
this.positions = []
this.entity = null
if (this._DialogObject && !this._DialogObject.isDestroy) {
this._DialogObject.close()
this._DialogObject = null
}
await this.sdk.removeIncetance(this.options.id)
await syncData(this.sdk, this.options.id)
}
flicker() { }
}
export default FlowLine

View File

@ -13,7 +13,6 @@ import MouseTip from '../../../MouseTip'
import Controller from '../../../Controller/index'
import { syncData } from '../../../Global/MultiViewportMode'
import { legp } from '../../Element/datalist'
import { getFontList, getFontFamilyName } from '../../Element/fontSelect'
import { setSplitDirection, syncSplitData, setActiveId } from '../../../Global/SplitScreen'
import { setActiveViewer, closeRotateAround, closeViewFollow } from '../../../Global/global'
@ -78,7 +77,6 @@ class PolylineObject extends Base {
options.label.fontSize || options.label.fontSize === 0
? options.label.fontSize
: 20,
fontFamily: options.label.fontFamily ? options.label.fontFamily : 0,
color: options.label.color || '#ffffff',
lineWidth:
options.label.lineWidth || options.label.lineWidth === 0
@ -275,6 +273,31 @@ class PolylineObject extends Base {
name: '泛光',
value: '泛光',
key: 2
},
{
name: '尾迹光线',
value: '尾迹光线',
key: 3
},
{
name: '多尾迹光线',
value: '多尾迹光线',
key: 4
},
{
name: '流动虚线1',
value: '流动虚线1',
key: 5
},
{
name: '流动虚线2',
value: '流动虚线2',
key: 6
},
{
name: '流动箭头1',
value: '流动箭头1',
key: 7
}
]
this.options.type = Number(v)
@ -507,21 +530,6 @@ class PolylineObject extends Base {
})
}
get labelFontFamily() {
return this.options.label.fontFamily
}
set labelFontFamily(v) {
this.options.label.fontFamily = v || 0
this.label && (this.label.fontFamily = this.options.label.fontFamily)
let name = getFontFamilyName(this.labelFontFamily) || ''
this._elms.labelFontFamily &&
this._elms.labelFontFamily.forEach(item => {
item.value = name
})
}
get labelColor() {
return this.options.label.color
}
@ -1141,7 +1149,6 @@ class PolylineObject extends Base {
],
text: that.options.name,
fontSize: that.options.label.fontSize,
fontFamily: that.options.label.fontFamily,
color: that.options.label.color,
pixelOffset: that.options.label.pixelOffset,
backgroundColor: that.options.label.backgroundColor,
@ -1508,6 +1515,31 @@ class PolylineObject extends Base {
name: '泛光',
value: '泛光',
key: 2
},
{
name: '尾迹光线',
value: '尾迹光线',
key: 3
},
{
name: '多尾迹光线',
value: '多尾迹光线',
key: 4
},
{
name: '流动虚线1',
value: '流动虚线1',
key: 5
},
{
name: '流动虚线2',
value: '流动虚线2',
key: 6
},
{
name: '流动箭头1',
value: '流动箭头1',
key: 7
}
]
let lineTypeDataLegpObject = legp(
@ -1760,37 +1792,6 @@ class PolylineObject extends Base {
this._elms.altInput.push(altInput)
tBodyElm.appendChild(tr)
}
let fontData = getFontList()
let fontObject = legp(
this._DialogObject._element.content.getElementsByClassName(
'font-select-box'
)[0],
'.font-select'
)
if (fontObject) {
fontObject.legp_search(fontData)
let fontDataLegpElm = this._DialogObject._element.content
.getElementsByClassName('font-select')[0]
.getElementsByTagName('input')[0]
fontDataLegpElm.value = fontData[this.labelFontFamily].value
for (let i = 0; i < fontData.length; i++) {
if (fontData[i].value == fontDataLegpElm.value) {
fontObject.legp_searchActive(fontData[i].value)
break
}
}
fontDataLegpElm.addEventListener('input', () => {
for (let i = 0; i < fontData.length; i++) {
if (fontData[i].value === fontDataLegpElm.value) {
this.labelFontFamily = fontData[i].key
break
}
}
})
this._elms.labelFontFamily = [fontDataLegpElm]
}
}, 0)
} else {
if (this._DialogObject && this._DialogObject.close) {
@ -1972,10 +1973,6 @@ class PolylineObject extends Base {
this.labelShow = this.originalOptions.label.show
this.labelColor = this.originalOptions.label.color
this.labelFontSize = this.originalOptions.label.fontSize
this.labelFontFamily = this.originalOptions.label.fontFamily
this.labelScaleByDistance = this.originalOptions.label.scaleByDistance
this.labelNear = this.originalOptions.label.near
this.labelFar = this.originalOptions.label.far
this.labelLineWidth = this.originalOptions.label.lineWidth
this.labelPixelOffset = this.originalOptions.label.pixelOffset
this.labelLineColor = this.originalOptions.label.lineColor
@ -2039,7 +2036,7 @@ class PolylineObject extends Base {
.value
) {
this.options.attribute.link.content.push({
name: '链接',
name: '链接' + (this.options.attribute.link.content.length + 1),
url: this._DialogObject._element.content.getElementsByClassName(
'link_add'
)[0].value
@ -2057,7 +2054,7 @@ class PolylineObject extends Base {
// input.addEventListener('change', (event) => {
// if (input.value) {
// this.options.attribute.link.content.push({
// name: '链接',
// name: '链接' + (this.options.attribute.link.content.length + 1),
// url: input.value
// })
// this.attributeLink = this.options.attribute.link.content
@ -2067,7 +2064,7 @@ class PolylineObject extends Base {
}
addAttributeLink(link) {
this.options.attribute.link.content.push({
name: '链接',
name: '链接' + (this.options.attribute.link.content.length + 1),
url: link
})
this.attributeLink = this.options.attribute.link.content
@ -2080,7 +2077,7 @@ class PolylineObject extends Base {
)[0].value
) {
this.options.attribute.vr.content.push({
name: '全景图' ,
name: '全景图' + (this.options.attribute.vr.content.length + 1),
url: this._DialogObject._element.content.getElementsByClassName(
'vr_add'
)[0].value
@ -2096,7 +2093,7 @@ class PolylineObject extends Base {
addAttributeRr(vr) {
this.options.attribute.vr.content.push({
name: '全景图' ,
name: '全景图' + (this.options.attribute.vr.content.length + 1),
url: vr
})
this.attributeVr = this.options.attribute.vr.content

View File

@ -0,0 +1,124 @@
/*
* @Description: 流动线
*/
function FlowDashedLine() {
class FlowDashedLineFlowMaterialProperty {
constructor(options) {
this._definitionChanged = new Cesium.Event();
this._color = undefined;
this._speed = undefined;
this._uType = undefined;
this.color = new Cesium.Color.fromCssColorString(options.color || "rgba(255,255,255,1)");
this.speed = options.speed || 0.25;//速度
this.uType = options.uType === undefined ? 1 : options.uType;//类型0普通流动线 1虚化虚线
this.lineBackAlpha = options.lineBackAlpha || 0.05;
}
get isConstant() {
return false;
}
get definitionChanged() {
return this._definitionChanged;
}
getType(time) {
return Cesium.Material.FlowDashedLineMaterialType;
}
getValue(time, result) {
if (!Cesium.defined(result)) {
result = {};
}
result.color = Cesium.Property.getValueOrDefault(
this._color,
time,
Cesium.Color.RED,
result.color
);
result.speed = Cesium.Property.getValueOrDefault(
this._speed,
time,
10,
result.speed
);
result.uType = Cesium.Property.getValueOrDefault(
this._uType,
time,
1,
result.uType
);
result.lineBackAlpha = this.lineBackAlpha;
result.frameNumber = Cesium.getTimestamp();
return result;
}
equals(other) {
return (
this === other ||
(other instanceof FlowDashedLineFlowMaterialProperty &&
Cesium.Property.equals(this._color, other._color) &&
Cesium.Property.equals(this._speed, other.speed) &&
Cesium.Property.equals(this._uType, other.uType) &&
Cesium.Property.equals(this.lineBackAlpha, other.lineBackAlpha))
);
}
}
Object.defineProperties(FlowDashedLineFlowMaterialProperty.prototype, {
color: Cesium.createPropertyDescriptor("color"),
speed: Cesium.createPropertyDescriptor("speed"),
uType: Cesium.createPropertyDescriptor("uType"),
transparency: Cesium.createPropertyDescriptor("lineBackAlpha"),
});
Cesium.FlowDashedLineFlowMaterialProperty = FlowDashedLineFlowMaterialProperty;
Cesium.Material.FlowDashedLineFlowMaterialProperty = "FlowDashedLineFlowMaterialProperty";
Cesium.Material.FlowDashedLineMaterialType = "FlowDashedLineMaterialType";
Cesium.Material.FlowDashedLineMaterialSource = `
uniform vec4 color;
uniform float speed;
// uniform int uType;
uniform float lineBackAlpha;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
// 计算流动虚线
float dashSize = 0.03;
float gapSize = 0.01;
float progress = fract(czm_frameNumber * 0.01); // 时间控制流动
float pattern = fract(st.x / (dashSize + gapSize) + progress);
float dash1 = step(0.1, pattern) - step(0.9, pattern);
float dash2 = smoothstep(0.1, 0.3, pattern) - smoothstep(0.7, 0.9, pattern);
float dash = (float(uType) != 1.0)?dash1:dash2;
material.alpha = dash;
material.diffuse = color.rgb;
return material;
}
`;
Cesium.Material._materialCache.addMaterial(
Cesium.Material.FlowDashedLineMaterialType,
{
fabric: {
type: Cesium.Material.FlowDashedLineMaterialType,
uniforms: {
color: new Cesium.Color(1.0, 1.0, 1.0, 1.0),
speed: 0.1,
uType: 1,
lineBackAlpha: 0.05,
},
source: Cesium.Material.FlowDashedLineMaterialSource,
},
translucent: function (material) {
return true;
},
}
);
}
export { FlowDashedLine }

View File

@ -0,0 +1,113 @@
/*
* @Description: 流动线
*/
function FlowLine() {
class FlowLineMaterialProperty {
constructor(options) {
this._definitionChanged = new Cesium.Event();
this._color = undefined;
this._duration = undefined;
this.color = new Cesium.Color.fromCssColorString(options.color || "rgba(255,255,255,1)");
this.duration = options.duration || 10.0;
this.lineBackAlpha = options.lineBackAlpha || 0.05;
}
get isConstant() {
return false;
}
get definitionChanged() {
return this._definitionChanged;
}
getType(time) {
return Cesium.Material.FlowLineMaterialType;
}
getValue(time, result) {
if (!Cesium.defined(result)) {
result = {};
}
result.color = Cesium.Property.getValueOrDefault(
this._color,
time,
Cesium.Color.RED,
result.color
);
result.duration = Cesium.Property.getValueOrDefault(
this._duration,
time,
10,
result.duration
);
result.lineBackAlpha = this.lineBackAlpha;
result.frameNumber = Cesium.getTimestamp();
return result;
}
equals(other) {
return (
this === other ||
(other instanceof FlowLineMaterialProperty &&
Cesium.Property.equals(this._color, other._color) &&
Cesium.Property.equals(this._duration, other.duration) &&
Cesium.Property.equals(this.lineBackAlpha, other.lineBackAlpha))
);
}
}
Object.defineProperties(FlowLineMaterialProperty.prototype, {
color: Cesium.createPropertyDescriptor("color"),
duration: Cesium.createPropertyDescriptor("duration"),
transparency: Cesium.createPropertyDescriptor("lineBackAlpha"),
});
Cesium.FlowLineMaterialProperty = FlowLineMaterialProperty;
Cesium.Material.FlowLineMaterialProperty = "FlowLineMaterialProperty";
Cesium.Material.FlowLineMaterialType = "FlowLineMaterialType";
Cesium.Material.FlowLineMaterialSource = `
uniform vec4 color;
uniform float duration;
uniform float lineBackAlpha;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
//生成默认的基础材质
czm_material material = czm_getDefaultMaterial(materialInput);
//获取stuv
vec2 st = materialInput.st;
//获取当前帧数10秒内变化0-1
float time = fract(czm_frameNumber / (60.0*duration));
//长度1/10
time = time * (1.0 + 0.1);
//平滑过渡函数
float alpha = smoothstep(time-0.1,time,st.s) * step(-time,-st.s);
//光带轨迹(不会完全透明)
alpha += lineBackAlpha;
material.alpha = alpha;
material.diffuse = color.rgb;
return material;
}
`;
Cesium.Material._materialCache.addMaterial(
Cesium.Material.FlowLineMaterialType,
{
fabric: {
type: Cesium.Material.FlowLineMaterialType,
uniforms: {
color: new Cesium.Color(1.0, 1.0, 1.0, 1.0),
duration: 10.0,
lineBackAlpha: 0.05,
},
source: Cesium.Material.FlowLineMaterialSource,
},
translucent: function (material) {
return true;
},
}
);
}
export { FlowLine }

View File

@ -0,0 +1,110 @@
/*
* @Description: 流动线
*/
function LineTexture() {
class LineTextureMaterialProperty {
constructor(options) {
this._definitionChanged = new Cesium.Event();
this._image = undefined;
this._color = undefined;
this._imageW = undefined;
this.image = options.image || "";
this.color = new Cesium.Color.fromCssColorString(options.color || "rgba(255,255,255,1)");
this.imageW = options.imageW || 1;
}
get isConstant() {
return false;
}
get definitionChanged() {
return this._definitionChanged;
}
getType(time) {
return Cesium.Material.LineTextureMaterialType;
}
getValue(time, result) {
if (!Cesium.defined(result)) {
result = {};
}
result.image = Cesium.Property.getValueOrDefault(
this._image,
time,
"",
result.image
);
result.color = Cesium.Property.getValueOrDefault(
this._color,
time,
Cesium.Color.RED,
result.color
);
result.imageW = Cesium.Property.getValueOrDefault(
this._imageW,
time,
1,
result.imageW
);
return result;
}
equals(other) {
return (
this === other ||
(other instanceof LineTextureMaterialProperty &&
Cesium.Property.equals(this._image, other._image) &&
Cesium.Property.equals(this._color, other._color) &&
Cesium.Property.equals(this._imageW, other._imageW))
);
}
}
Object.defineProperties(LineTextureMaterialProperty.prototype, {
image: Cesium.createPropertyDescriptor("image"),
color: Cesium.createPropertyDescriptor("color"),
imageW: Cesium.createPropertyDescriptor("imageW"),
});
Cesium.LineTextureMaterialProperty = LineTextureMaterialProperty;
Cesium.Material.LineTextureMaterialProperty = "LineTextureMaterialProperty";
Cesium.Material.LineTextureMaterialType = "LineTextureMaterialType";
Cesium.Material.LineTextureMaterialSource = `
#extension GL_OES_standard_derivatives : enable
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material m = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st * vec2(494/172, 1.0); // 横向重复两次
vec2 uv = vec2(fract(st.s + uTime*0.1), st.t);
// uv.y = mix(uv.y, 1.0-uv.y, step(0.5, fract(uTime))); // 周期性反转Y轴
vec4 tex = texture(image, uv);
m.diffuse =(tex.rgb+color.rgb)/2.0;
m.alpha = tex.a * (1.0 - fract(st.t)) * color.a; // 顶部渐隐
return m;
}
`;
Cesium.Material._materialCache.addMaterial(
Cesium.Material.LineTextureMaterialType,
{
fabric: {
type: Cesium.Material.LineTextureMaterialType,
uniforms: {
color: new Cesium.Color(1.0, 1.0, 1.0, 1.0),
image: '',
imageW: 1,
uTime: 1
},
source: Cesium.Material.LineTextureMaterialSource,
},
translucent: function (material) {
return true;
},
}
);
}
export { LineTexture }

View File

@ -0,0 +1,113 @@
/*
* @Description: 流动线
*/
function PolylineFlow() {
class PolylineFlowMaterialProperty {
constructor(options) {
this._definitionChanged = new Cesium.Event();
this._color = undefined;
this._speed = undefined;
this.color = new Cesium.Color.fromCssColorString(options.color || "rgba(255,255,255,1)");
this.speed = options.speed || 0.25;//速度
this.lineBackAlpha = options.lineBackAlpha || 0.05;
}
get isConstant() {
return false;
}
get definitionChanged() {
return this._definitionChanged;
}
getType(time) {
return Cesium.Material.PolylineFlowMaterialType;
}
getValue(time, result) {
if (!Cesium.defined(result)) {
result = {};
}
result.color = Cesium.Property.getValueOrDefault(
this._color,
time,
Cesium.Color.RED,
result.color
);
result.speed = Cesium.Property.getValueOrDefault(
this._speed,
time,
10,
result.speed
);
result.lineBackAlpha = this.lineBackAlpha;
result.frameNumber = Cesium.getTimestamp();
return result;
}
equals(other) {
return (
this === other ||
(other instanceof PolylineFlowMaterialProperty &&
Cesium.Property.equals(this._color, other._color) &&
Cesium.Property.equals(this._speed, other.speed) &&
Cesium.Property.equals(this.lineBackAlpha, other.lineBackAlpha))
);
}
}
Object.defineProperties(PolylineFlowMaterialProperty.prototype, {
color: Cesium.createPropertyDescriptor("color"),
speed: Cesium.createPropertyDescriptor("speed"),
transparency: Cesium.createPropertyDescriptor("lineBackAlpha"),
});
Cesium.PolylineFlowMaterialProperty = PolylineFlowMaterialProperty;
Cesium.Material.PolylineFlowMaterialProperty = "PolylineFlowMaterialProperty";
Cesium.Material.PolylineFlowMaterialType = "PolylineFlowMaterialType";
Cesium.Material.PolylineFlowMaterialSource = `
uniform vec4 color;
uniform float speed;
uniform float lineBackAlpha;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
//生成默认的基础材质
czm_material material = czm_getDefaultMaterial(materialInput);
//获取stuv
vec2 st = materialInput.st;
//获取当前帧数10秒内变化0-1
float time = fract(czm_frameNumber * speed / 60.0);
//长度1/10
time = time * (1.0 + 0.1);
//平滑过渡函数
float alpha = smoothstep(time-0.1,time,st.s) * step(-time,-st.s);
//光带轨迹(不会完全透明)
alpha += lineBackAlpha;
material.alpha = alpha;
material.diffuse = color.rgb;
return material;
}
`;
Cesium.Material._materialCache.addMaterial(
Cesium.Material.PolylineFlowMaterialType,
{
fabric: {
type: Cesium.Material.PolylineFlowMaterialType,
uniforms: {
color: new Cesium.Color(1.0, 1.0, 1.0, 1.0),
speed: 0.1,
lineBackAlpha: 0.05,
},
source: Cesium.Material.PolylineFlowMaterialSource,
},
translucent: function (material) {
return true;
},
}
);
}
export { PolylineFlow }

View File

@ -0,0 +1,134 @@
/*
* @Description: 流动线
*/
function PolylineFlowMult() {
class PolylineFlowMultMaterialProperty {
constructor(options) {
this._definitionChanged = new Cesium.Event();
this._color = undefined;
this._speed = undefined;
this.color = new Cesium.Color.fromCssColorString(options.color || "rgba(255,255,255,1)");
this.speed = options.speed || 0.1;//速度
this.lineBackAlpha = options.lineBackAlpha || 0.05;
}
get isConstant() {
return false;
}
get definitionChanged() {
return this._definitionChanged;
}
getType(time) {
return Cesium.Material.PolylineFlowMultMaterialType;
}
getValue(time, result) {
if (!Cesium.defined(result)) {
result = {};
}
result.color = Cesium.Property.getValueOrDefault(
this._color,
time,
Cesium.Color.RED,
result.color
);
result.speed = Cesium.Property.getValueOrDefault(
this._speed,
time,
10,
result.speed
);
result.lineBackAlpha = this.lineBackAlpha;
result.frameNumber = Cesium.getTimestamp();
return result;
}
equals(other) {
return (
this === other ||
(other instanceof PolylineFlowMultMaterialProperty &&
Cesium.Property.equals(this._color, other._color) &&
Cesium.Property.equals(this._speed, other.speed) &&
Cesium.Property.equals(this.lineBackAlpha, other.lineBackAlpha))
);
}
}
Object.defineProperties(PolylineFlowMultMaterialProperty.prototype, {
color: Cesium.createPropertyDescriptor("color"),
speed: Cesium.createPropertyDescriptor("speed"),
transparency: Cesium.createPropertyDescriptor("lineBackAlpha"),
});
Cesium.PolylineFlowMultMaterialProperty = PolylineFlowMultMaterialProperty;
Cesium.Material.PolylineFlowMultMaterialProperty = "PolylineFlowMultMaterialProperty";
Cesium.Material.PolylineFlowMultMaterialType = "PolylineFlowMultMaterialType";
Cesium.Material.PolylineFlowMaterialSource = `
uniform vec4 color;
uniform float speed;
uniform float lineBackAlpha;
czm_material czm_getMaterial(czm_materialInput materialInput)
{
czm_material material = czm_getDefaultMaterial(materialInput);
vec2 st = materialInput.st;
// 基础时间轴(控制主光带)
float baseTime = fract(czm_frameNumber * speed / 60.0) * 1.1;
// 高频时间轴(控制高光点)
float highlightTime = fract(czm_frameNumber * speed * 3.0 / 60.0);
float highlightSpacing = 0.3; // 高光点间隔
// 主光带透明度计算
float mainAlpha = smoothstep(baseTime-0.1, baseTime, st.s) * step(-baseTime, -st.s);
// 多高光点计算3个周期性光斑
float highlight1 = smoothstep(highlightTime-0.05, highlightTime, st.s) *
step(-highlightTime, -st.s) *
(1.0 - smoothstep(0.0, highlightSpacing, abs(st.s - highlightTime)));
float highlight2 = smoothstep(highlightTime+highlightSpacing-0.05,
highlightTime+highlightSpacing, st.s) *
step(-(highlightTime+highlightSpacing), -st.s) *
(1.0 - smoothstep(0.0, highlightSpacing, abs(st.s - (highlightTime+highlightSpacing))));
float highlight3 = smoothstep(highlightTime+2.0*highlightSpacing-0.05,
highlightTime+2.0*highlightSpacing, st.s) *
step(-(highlightTime+2.0*highlightSpacing), -st.s) *
(1.0 - smoothstep(0.0, highlightSpacing, abs(st.s - (highlightTime+2.0*highlightSpacing))));
// 合并效果
// material.alpha = mainAlpha * 0.7 +
// (highlight1 + highlight2 + highlight3) * 0.5 +
// lineBackAlpha;
material.alpha = (highlight1 + highlight2 + highlight3) * 0.5 +
lineBackAlpha;
material.diffuse = color.rgb; // 高光区变亮
return material;
}
`;
Cesium.Material._materialCache.addMaterial(
Cesium.Material.PolylineFlowMultMaterialType,
{
fabric: {
type: Cesium.Material.PolylineFlowMultMaterialType,
uniforms: {
color: new Cesium.Color(1.0, 1.0, 1.0, 1.0),
speed: 0.1,
lineBackAlpha: 0.05,
},
source: Cesium.Material.PolylineFlowMaterialSource,
},
translucent: function (material) {
return true;
},
}
);
}
export { PolylineFlowMult }

View File

@ -2,6 +2,11 @@ import { StreamWall1, StreamWall2 } from './WallMaterialProperty'
import { RadarScan } from './RadarScanMaterialProperty'
import { CustomColorMaterialSource } from './CustomColorMaterialSource'
import { CustomImageMaterialSource } from './CustomImageMaterialSource'
import { FlowLine } from './FlowLineMaterialProperty'
import { PolylineFlow } from './PolylineFlowMaterialProperty'
import { PolylineFlowMult } from './PolylineFlowMultMaterialProperty'
import { FlowDashedLine } from './FlowDashedLineFlowMaterialProperty'
import { LineTexture } from './LineTextureMaterialProperty'
function init_material() {
StreamWall1()
@ -9,6 +14,11 @@ function init_material() {
RadarScan()
CustomColorMaterialSource()
CustomImageMaterialSource()
FlowLine()
PolylineFlow()
PolylineFlowMult()
FlowDashedLine()
LineTexture()
}
export { init_material }
export { init_material }