Class: PolygonMarker | Altizure SDK

new PolygonMarker(markerOptions)

创建PolygonMarker的一个实例。

Parameters:

Name Type Description

markerOptions

object

创建选项

Properties

Name Type Description

volume

object

多边形体积描述

Properties

Name Type Attributes Default Description

points

Array.<LngLatAlt>

按逆时针顺序排列多边形的点

第一点和最后一点应该是一样的接近）
至少需要4分（形成三角形）

color

number

0xff0000

卷的颜色以十六进制数字表示

opacity

number

0.1

音量的不透明度

See:

PolygonBaseMarker

Example

construction

 let pts = [
   new altizure.LngLatAlt(121.62199313850867, 31.21593319676947, 0),
   new altizure.LngLatAlt(121.62212577880096, 31.21597104207788, 0),
   new altizure.LngLatAlt(121.62229316296465, 31.215975738212176, 0),
   new altizure.LngLatAlt(121.62253096041783, 31.215908911711825, 0),
   new altizure.LngLatAlt(121.62253571741567, 31.215670606291315, 0),
   new altizure.LngLatAlt(121.62196509876625, 31.21567483730427, 0),
   new altizure.LngLatAlt(121.62199313850867, 31.21593319676947, 0)
   // the first and the last point must be the same
 ]
 let volume = {
   points: pts,
   top: 40, // top must be a number for PolygonMarker
   bottom: 20, // bottom must be a number for PolygonMarker
   color: 0xf18100,
   opacity: 0.2
 }
 let polygonMarker = new altizure.PolygonMarker({
   volume: volume,
   sandbox: sandbox,
   name: 'polygon'
 })

Extends

PolygonBaseMarker

Members

bottom

底部的高度（以米为单位）。只能是一个数字。

Overrides:

PolygonBaseMarker#bottom

Example

Change bottom

 polygon.bottom = 0.2

color

设置多边形标记颜色

Overrides:

PolygonBaseMarker#color

Example

Change color

 polygonMarker.color = 0xff0000 // red

depthTest

设置深度测试。如果错误，应该在前面

Overrides:

PolygonBaseMarker#depthTest

Example

Change depthTest

 polygonMarker.depthTest = true // do depth test
 polygonMarker.depthTest = !polygonMarker.depthTest // flip the status

euler :object

Eular角度表示中的方向。 {x：绕X轴以弧度为单位的旋转角度， y：弧度， z：弧度，顺序：旋转顺序，默认'XYZ'}。用这个代替方向 如果你不熟悉数学。

Inherited From:

Marker#euler

See:

Eular angle rotation

Example

Set orientation by Eular angles

 marker.euler = {x: Math.PI/6, y: Math.PI/4, z: Math.PI/3} // rotate around X-axis for 30 degree; Y for 45 degree; Z for 60 degree, in that order.
 marker.euler = {y: Math.PI/2} // rotate around Y-axis for 90 degree.

hasBottomCover

多边形是否有底。

Overrides:

PolygonBaseMarker#hasBottomCover

Example

Change hasBottomCover

 polygonBaseMarker.hasBottomCover = true // has bottom cover
 polygonBaseMarker.hasBottomCover = !polygonBaseMarker.hasBottomCover // flip the status

hasTopCover

多边形是否顶部。

Overrides:

PolygonBaseMarker#hasTopCover

Example

Change hasTopCover

 polygonBaseMarker.hasTopCover = true // has top cover
 polygonBaseMarker.hasTopCover = !polygonBaseMarker.hasTopCover // flip the status

readonly ID :string

获取唯一的ID。

Inherited From:

Marker#ID

interactable :bool

如果标记是可交互的，则设置。设置为true以响应鼠标事件。

Overrides:

PolygonBaseMarker#interactable

Example

Set interactable

 marker.interactable = true // make this marker interactable
 marker.interactable = !marker.interactable // flip interactable status

name :string

一串名字。

Inherited From:

Marker#name

Example

Set name

 marker.name = 'this marker' // set name as 'this marker'
 marker.name = marker.name + ' suffix' // extend the name

opacity

设置不透明度。

Overrides:

PolygonBaseMarker#opacity

Example

Change opacity

 polygonMarker.opactiy = 0.234

orientation :object

通过均匀四元数{x，y，z，w}设置旋转。使用EULAR 相反，如果你不知道如何使用这个。

Inherited From:

Marker#orientation

See:

Quaternion

Example

Set orientation

 marker.orientation = {x: 0, y: 0, z: 0, w: 1}

position :LngLatAlt

改变当前位置{lng，lat，alt}。

Inherited From:

Marker#position

Example

Set position

 marker.position = {
   lng: 113.93977612840078,
   lat: 22.5364271949327,
   alt: 12.3
 }

scale :number

设置标记的比例。

Inherited From:

Marker#scale

Example

Set scale

 marker.scale = 2.0 // set scale to 2.0
 marker.scale = marker.scale * 2.0 // make it two times bigger

top

顶部的高度（以米为单位）。只能是一个数字。

Overrides:

PolygonBaseMarker#top

Example

Change top

 polygonMarker.top = 100

visible :bool

设置标记的可见性。

Inherited From:

Marker#visible

Example

Set visible

 marker.visible = false // make this marker invisible
 marker.visible = !marker.visible // flip visible status

x :number

在x方向上设置标记的比例。

Inherited From:

Marker#x

Example

Set scale x

 marker.x = 2.0 // set scale x to 2.0
 marker.x = marker.x * 2.0 // make it two times bigger in x direction

y :number

在y方向上设置标记的比例。

Inherited From:

Marker#y

Example

Set scale y

 marker.y = 2.0 // set scale y to 2.0
 marker.y = marker.y * 2.0 // make it two times bigger in y direction

z :number

在z方向上设置标记的比例。

Inherited From:

Marker#z

Example

Set scale z

 marker.z = 2.0 // set scale z to 2.0
 marker.z = marker.z * 2.0 // make it two times bigger in z direction

Methods

abstract animate(options)

传播的事件，正在渲染的新帧。

Parameters:

Name	Type	Description
`options`	object

Inherited From:

Marker#animate

destruct()

析构函数。

Overrides:

PolygonBaseMarker#destruct

detachControl()

分离并隐藏标记的控件小控件

Inherited From:

Marker#detachControl

Example

Detach control

 marker.detachControl()

dim()

Un-highlight the marker. (hide the blue fence of the marker)

Inherited From:

Marker#dim

Example

Un-highlight

 marker.dim()

light()

Highlight the marker. (show the blue fence of the marker)

Inherited From:

Marker#light

Example

Highlight

 marker.light()

off(eventType, handler)

从事件中取消注册处理程序。

Parameters:

Name	Type	Description
`eventType`	string
`handler`	function

Inherited From:

Marker#off

Example

Un-register interaction events

 marker.off('click')
 marker.off('mouseover')
 marker.off('mouseenter')
 marker.off('mouseleave')

on(eventType, handler)

用处理程序注册一个事件。注意：一个事件只能有一个处理程序。

Parameters:

Name	Type	Description
`eventType`	string	'click'，'mouseover'，'mouseenter'，'mouseleave'
`handler`	function	事件处理器

Inherited From:

Marker#on

Example

 marker.on('click', function (event) {
   console.log('click on marker ', marker, event)
 })
 marker.on('mouseover', function (event) {
   console.log('mouse over marker ', marker, event)
 })
 marker.on('mouseenter', function (event) {
   console.log('mouse enter marker ', marker, event)
 })
 marker.on('mouseleave', function (event) {
   console.log('mouse leave marker ', marker, event)
 })
 marker.interactable = true // the marker must be interactable for events to take effects

orientationByHorizontalPoints(pts, flip) → {Quaternion}

从水平点得到重新定位的方向

Parameters:

Name	Type	Default	Description
`pts`	Array.<LngLatAlt>
`flip`	bool	false

Returns:

Quaternion

Inherited From:

Marker#orientationByHorizontalPoints

abstract sceneUpdated(options)

传播的定期事件处理程序。当场景内容更新时触发。

Parameters:

Name	Type	Description
`options`	object

Inherited From:

Marker#sceneUpdated

setControlMode(mode)

设置控件Gizmo的模式

Parameters:

Name	Type	Description
`mode`	string	控件gizmo'translate'，'rotate'的模式

Inherited From:

Marker#setControlMode

Example

Set the mode of the control

 marker.setControlMode('translate')
 marker.setControlMode('rotate')

shapeToEarth() → {Matrix4}

从shapeHolder-space到地球空间的变换矩阵

Returns:

Matrix4

Inherited From:

Marker#shapeToEarth

shapeToScene() → {Matrix4}

从shapeHolder-space到scene-root的变换矩阵

Returns:

Matrix4

Inherited From:

Marker#shapeToScene

showControl(mode)

播放标记的{index}巡视路线

Parameters:

Name	Type	Description
`mode`	string	控件gizmo的模式：'translate'，'rotate'

Inherited From:

Marker#showControl

Example

Show control

 marker.showControl('translate') // show control used for translate
 marker.showControl('rotate') // show control used for rotate

abstract updateVisibility(options)

传播事件，屏幕可见性正在更新。

Parameters:

Name	Type	Description
`options`	object

Inherited From:

Marker#updateVisibility