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Technical Features

1. Flexible interaction and rich data display

SuperMap iServer Services
- Map service
- Data service
- Measurement service
- Query service
- Spatial relation service
- Thematic mapping service
- Spatial analysis service
- Spatial analysis service class
SuperMap Cloud service
OGC standard service (WMS, WFS, WMTS, KML)
Other third party services, like Tianditu Map service

2. Compatible with other frameworks

jQuery 1.6 +
SuperMap iClient for JavaScript
proj4js.js

3. Compatibility between devices and browsers

Device Type	Browser compatibility
Device Type	IE	Chrome	Firefox	Opera	Safari
PC terminal	10.0 And above series （Recommended 11.0 and above）	41.0 and above series （Recommended version 45.0 and above）	2.0 and above series （Recommended version 5.0 and above）	9.5 And above series （Recommended 10.0 and above）	3.0 And above series Recommended 4.0 and above

4. Mobile devices

iPhone 5 or higher
iPad Air or higher
Samsung Galaxy S6 or higher
MIUI 3 or higher
HUAWEI honour 6plus or higher

Note: At present, mobile devices have different support for WebGL. Using WeChat built-in browser may affect stability. It is recommended to use Chrome browser to get the best browsing effect.

Information Upgrading

Current version: 10i
Last version：9D (2019)

1. New Features：

(1) The S3M layer supports crop filtering based on the model ID.
(2) S3M layer point cloud data supports append mode rendering.
(3) The S3M layer supports obtaining point cloud classification information.
(4) The S3M layer supports display model object hiding by eigenvalue control.
(5) The S3M layer supports point plug-in model caching.
(6) The S3M layer supports the posted ground cache to set the thematic map according to the ID.
(7) The S3M layer model supports dynamic texture coordinates.
(8) The S3M layer supports clipping face sealing.
(9) The image layer supports the upper and lower roller blinds.
(10) Adding lighting effects to post-processing effects: point light, parallel light, spotlight.
(11) Text labels support automatic avoidance.
(12) Supports model self-illuminating materials.
(13) Increase HDR high dynamic lighting.
(14) Measurement drawing function Add interface: Whether to enable depth detection.
(15) Optimize the scanline effect and support overlay textures.
(16) Layered tinted objects support self-illuminating textures.
(17) Dynamic layers support setting up single-sided rendering.
(18) Support for volume caching in PNG format.
(19) Support for drawing border lines in a line style.
(20) Supports storing attribute information in indexDB (IE browser does not support it).
(21) White mode S3M supports PNG format volume data.
(22) Dynamic layers add split screen functionality.
(23) Topographic layer, image layer, S3M layer, S3MB data support settings and get indexedDB attribute information (IE browser does not support).
(24) Supports setting the sampling mode for volume rendering.
(25) Cesium upgraded to 1.54.
(26) The posted ground cache supports signed textures.
(27) Support for loading 3Dtiles services published by iserver.
(28) Image layers support invalid image filtering.
(29) Layer-first loading mode is supported.
(30) Support for overlaying multiple raster terrains.
(31) Real-time rasterization supports thematic colors.
(32) Optimize vector grounding performance and effects.
(33) Gltf supports multi-light source PBR material rendering.
(34) Support texture animation for unity export.
(35) Support for plotting objects using default attributes
(36) Support for plotting object custom properties.
(37) Supports multiple annotations for plotting objects.

2. API Change

Class name	New interface	Interface Description
Scene	hdrEnabled	Whether the current scene is open hdr.
	toneMappingEnabled	Whether the current scene is turned on to toneMapping.
	lightSource	Get the light source in the current scene.
	globeSplitPosition	Set or get the rollover position of the current scene. The valid value is 0.0~1.0..
	addS3MGroupLayer	Add an S3M grouping layer.
	addLightSource	Add light source.
	removeLightSource	Delete light source.
S3MTilesLayer	SelectColorType	Get the display style of the selected object.
	clipPlaneColor	Get or set the color of the cropped section.
	mixColorType	Set texture display mode (mix, replace).
	silhouetteSize	Set or get the edge outline size, default 2, unit pixels.
	silhouetteColor	Set or get the edge outline color, default blue.
	textureUVSpeed	Get or set the motion speed of the model texture on the UV coordinates.
	indexedDBSetting	Get or set the indexedDB attribute information (IE browser does not support).
	themeStyle	Get or set the thematic map style, currently supports the overlay of the ground vector cache in the front end according to the ID set to fill the color and texture of the thematic map.
	LoadingPriority	Get or set the loading mode.
	pointCloudShading	Get the encapsulation point cloud rendering parameter object pointCloudShading.
	setCategoriesVisible	Hide display objects based on W-bit eigenvalues.
	updateAllObjsVisible	Update all object visibility.
	setClipSection	Set the clipping plane.
	fillStyleChange	Border line does not disappear after setting fill mode.
	getAttributesById	Get local object attribute information (scvd in indexedDB, IE browser does not support).
	getPointCloudClassificationInfos	Get an array of point cloud classification information.
ImageryLayer	indexedDBSetting	Get or set the indexedDB attribute information (IE browser does not support).
DynamicLayer3D	setCullEnabled	Set whether to enable single-sided rendering.
DynamicLayer3D	getCullEnabled	Get whether to enable single-sided rendering.
S3MInstance	visible	Get or set whether the instance is displayed.
S3MInstance	updateModelMatrix	Update instance pan, rotate, zoom parameters.
S3MInstanceCollection	maxVisibleAltitude	Gets or sets the maximum visible height of the layer.
	maxVisibleDistance	Get or set the maximum visible distance of the layer.
	filterMode	Get or set the distance filter sub-object.
	filterPixel	Get or set the filter pixel size, the pixel size filter threshold of the sub-object projection screen.
	setVisibleInViewport(index, visible)	Set which split screen window the object is displayed in.
	getVisibleInViewport(index)	Get the object where the specified split screen window is located.
	getInstance	Get the instance object S3MInstance by ID.
	setCullEnabled	Set up single-sided rendering.
CesiumTerrainProvider	indexedDBSetting	Get or set the indexedDB attribute information (IE browser does not support).
HypsometricSetting	emissionTextureUrl	Set or get a self-illuminating texture.
	emissionTexCoordUSpeed	Set or get the speed of the self-illuminating texture in the U direction.
	noValueColor	Set or get invalid color values, default white.
DrawHandler	enableDepthTest	Set whether the drawn primitives enable depth detection, which is enabled by default..
MeasureHandler	enableDepthTest	Set whether the drawn primitives enable depth detection, which is enabled by default..
Style3D	emissionColor	Get or set the color of the self-illuminator.
ScanEffect	textureUrl	Set to get or set the texture superimposed on the scan line.
BloomEffect	show	Get or set whether to enable the floodlight effect.
	bloomIntensity	Get or set the flood intensity value.
	threshold	Get or set the flood brightness threshold.
HypsometricSettingEnum enumeration	FilterMode	Sampling mode.
	LINEAR	Linear.
	NEAREST	Near.
WireFrameType enumeration	EffectOutline	Special effect line.
MultiViewportMode enumeration	VerticalTrisection	Three-screen viewport, three viewports in the same vertical direction.
SuperMapImageryProvider	tileDiscardPolicy	Get the discard image slice color ratio.
ProjectionImage	pixelToWorldCoordinates	Image pixel coordinates to world coordinates.

New class interface description：

Class name	Class Chinese description	Interface name	Interface Chinese description
PointLight	Point source	id	Get point source id
		position	Get or set the position of the point source, using the world coordinate system
		color	Get or set the point source color, default white
		intensity	Get or set the intensity of the point source
		cutoffDistance	Get or set the diffusion distance of the point source, the default is 10 meters
		decay	Get or set the point source attenuation factor. The smaller the distance, the smaller the attenuation and the brighter the distance.
		lightColor	Get the point source color
DirectionalLight	Parallel light source	id	Get parallel source id
		position	Get or set the position of the parallel light source, using the world coordinate system
		targetPosition	Get or set the target position of the parallel light source to determine the direction of the parallel light
		color	Get or set the color of the light
		intensity	Get or set the light intensity of a parallel source
		direction	Get the direction of the parallel light source
		lightColor	Get the color of the parallel light source
SpotLight	Spotlight	id	Get spotlight id
		position	Get or set the position of the light source, using the world coordinate system
		targetPosition	Get or set the spotlight target position to determine the direction of the spotlight
		color	Get or set the color of the light, default white
		intensity	Get or set the light intensity of the spotlight
		distance	Get or set the distance that the spotlight can reach, the default is 100 meters.
		angle	Get or set the spotlight range, default Math.PI / 6, unit radians
		decay	Get or set the spotlight source attenuation factor. The smaller the distance, the smaller the distance attenuation, the brighter it is.
		direction	Get the direction of the spotlight
		lightColor	Get the color of the spotlight
LightSource	Light source	pointLight	Get point light source
		spotLight	Get spotlights
		directionalLight	Get parallel light source
		ambientLightColor	Get or set the ambient light color
		sunLightON	Get or set lighting
PointCloudClassificationInfo	Point cloud classification information class	id	Get or set the point cloud id
		type	Get or set the point cloud type
		pointCounts	Get or set the point cloud point
CredentialType	Key type enumeration	ISERVER_TOKEN	Iserver key type
CredentialType	Key type enumeration	IPORTAL_KEY	Iportal key type
MixColorType	Layer color blend mode enumeration	MIX	Color blending mode
MixColorType	Layer color blend mode enumeration	REPLACE	Color replacement mode
LightSourceType	Light source type enumeration	DIRECTIONAL	Parallel light
		POINT	Point light source
		SPOT	spotlight
CategoryVisibleMode	Show hidden mode enumeration by feature value	Hide	hide
		Visible	display
		ResetAll	Reset, all display
ClipSectionMode	Crop face section mode enumeration	NONE	No section
		COLOR	Section with the specified color
		MODEL_COLOR	Cross section with the color of the model
LoadingPriorityMode	Load priority enumeration	Root_Priority	Layer first load mode
LoadingPriorityMode	Load priority enumeration	Child_Priority	Layer first load mode
RANGEMODE	Sub-object filter mode enumeration	DISTANCE_FROM_EYE_POINT	Distance filter sub-object mode
RANGEMODE	Sub-object filter mode enumeration	PIXEL_SIZE_ON_SCREEN	Pixel filter sub-object mode

Added 3D plot interface description：

Class name	Class Chinese description	Interface name	Interface Chinese description
GeoGraphicObject	Plotting symbol class	setAnnotationArray	Modify multiple annotation properties
		clearAllAnnotationArray	Clear all multiple notes
		symbolSize	Point label size
		extendProperty	Custom attribute list
		annotationArray	Multiple notes
		display	Object visibility
Plotting	Dynamic plotting master class	destroy	Release resource destroy layer
Plotting	Dynamic plotting master class	getDefaultStyle	Get the default attribute management interface
PlottingLayer	Plot layer class	createGroupObject	Create a composite object
		unGroupObject	Split combination object
		geoJsonToGeoGraphicObject	Convert geoJson to a plot object and add it to the current plot layer
		createGroupObjectByGeoJson	Create a composite object based on GeoJson

3. New example:

(1) Particle Effects - Bird's Nest Torch
(2) Particle Effects - Rainwater
(3) Particle Effects - Fountains
(4) Show hidden by feature value
(5) Volume data near sampling
(6) Cropping the edge band
(7) ID Filter Cropping
(8) KML layer split screen display
(9) Setting the light source
(10) Traffic Simulation
(11) Transparent rendering
(12) GLTF
(13) Floodlights
(14) Dynamic self-illuminating texture
(15) Floodlight trails
(16) Dynamic Layer Car Lighting
(17) Floodlight scanning line
(18) Default Attributes
(19) Custom Attributes
(20) Multiple notes

4. Optimization and problem fixing:

(1) Optimized image loading performance.
(2) The scan line effect is optimized and the texture can be superimposed.

The completion date of this document is August 5, 2019. If any of the previous documents (including electronic documents and printed documents) do not conform to this document, please refer to this document. If this document is updated, the updated documentation will prevail.

SuperMap iClient 3D for WebGL

Technical Features

Information Upgrading