AnalysisExcavation

지형 굴착 및 분석 클래스.
Terrain Excavation and Analysis Class.
이 객체는 일반적으로 직접 인스턴스화되지 않습니다. AnalysisExcavation.fromCartesianArray 사용을 권장합니다.
This object is normally not instantiated directly, use AnalysisExcavation.fromCartesianArray.

new Ditap.AnalysisExcavation(viewer, options)

Name Type Description
viewer DitapViewer 사용할 Ditap Viewer 인스턴스.
The DitapViewer instance to use.
options AnalysisExcavation.ConstructorOptions optional 초기화 옵션을 설명하는 객체.
An object describing initialization options.
Example:
const getUrlFromBase64 = (base64Data) => {
  const b64Data = base64Data;
  const byteCharacters = window.atob(b64Data);
  const byteNumbers = new Array(byteCharacters.length);
  for (let i = 0; i < byteCharacters.length; i++) {
    byteNumbers[i] = byteCharacters.charCodeAt(i);
  }
  const byteArray = new Uint8Array(byteNumbers);
  const blob = new Blob([byteArray], { type: "image/png" });

  return URL.createObjectURL(blob);
};

const viewer = new Ditap.DitapViewer("ditapContainer", {
  baseLayerPicker: true,
  // 지형(터레인 지정)
  terrainProviderViewModels: [
    new Ditap.ProviderViewModel({
      name: "Ditap Korea Terrain",
      iconUrl: getUrlFromBase64(
        Ditap.ConstantUrl.DITAP_TERRAIN_IMG_URL
      ),
      tooltip: "WGS84 standard ellipsoid, also known as EPSG:4326",
      category: "Ditap",
      creationFunction: function () {
        return Ditap.NationwideTerrainProvider.create();
      },
    }),
  ],
});

const positions = [
  new Ditap.Cartesian3(-3044739.446567739, 4043823.403143691,3867463.012077135),
  new Ditap.Cartesian3(-3044747.714411474, 4043814.3380325786,3867466.015981707),
  new Ditap.Cartesian3(-3044752.780860346, 4043817.3342751344,3867458.802892699)
];

// AnalysisExcavation 생성
const analysisTerrainClipping = await Ditap.AnalysisExcavation.fromCartesianArray(
  viewer,
  positions,
  {
    planHeight: -100
  }
);

Members

readonly area : number

면적.
Area.

readonly averageHeight : number

평균 높이.
Average Height.

readonly cuttingVolume : number

절토량.
Amount of cut.

readonly fillingVolume : number

성토량.
Amount of fill.

isReady : boolean

작업중 여부.
Working or not

readonly layers : Array.<AnalysisExcavationLayer>

굴착 및 분석 레이어 배열.
Excavation and Analysis Layer Arrangement

readonly maximumHeight : number

최대 높이.
Maximum height.

readonly minimumHeight : number

최소 높이.
Minimum height.

readonly models : Array.<(Cesium3DTileset|Model)>

굴착 및 분석 모델 모음.
A collection of excavation and analysis models.

planHeight : number|undefined

계획고.
planHeight.

planHeightType : VolumePlanHeightType

계획고 타입.
PlanHeight type.

positions : Array.<Cartesian3>

굴착 및 분석 영역 좌표.
Excavation and analysis area coordinates.

show : boolean

분석 결과 표시 여부.
Whether to display analysis results.

readonly totalVolume : number

절토량, 성토량 합계.
Total amount of cut and fill.

readonly viewer : DitapViewer

사용할 Ditap Viewer 인스턴스.
The DitapViewer instance to use.

Methods

async static Ditap.AnalysisExcavation.fromCartesianArray(viewer, cartesians, options) → Promise.<AnalysisExcavation>

AnalysisExcavation 생성.
Create a AnalysisExcavation.
Name Type Description
viewer DitapViewer 사용할 Ditap Viewer 인스턴스.
The DitapViewer instance to use.
cartesians Array.<Cartesian3> 굴착 및 분석 영역 좌표.
Excavation and analysis area coordinates.
options AnalysisExcavation.ConstructorOptions optional 초기화 옵션을 설명하는 객체.
An object describing initialization options.
Returns:

addLayer(options)

레이어 추가.
Add layer.
Name Type Description
options AnalysisExcavationLayer.ConstructorOptions optional 초기화 옵션을 설명하는 객체.
An object describing initialization options.

addModel(model)

모델 추가.
Add model.
Name Type Description
model Cesium3DTileset | Model 추가할 모델.
Model to add.

clear()

굴착 및 분석 결과 초기화.
Initialization of excavation and analysis results.

destroy()

인스턴스 제거.
Remove instance.

async excavation(options) → Promise.<AnalysisExcavation>

굴착 및 분석 작업 수행.
Perform excavation and analysis work.
Name Type Description
options AnalysisExcavation.ConstructorOptions optional 초기화 옵션을 설명하는 객체.
An object describing initialization options.
Returns:

hideLayer(model)

모델 비가시화.
Layer invisible.
Name Type Description
model AnalysisExcavationLayer 비가시화할 레이어.
Layer to make invisible.

hideLayerAll()

모든 레이어 비가시화.
Make all layers invisible.

hideModel(model)

모델 비가시화.
Model invisible.
Name Type Description
model Cesium3DTileset | Model 비가시화할 모델.
Model to make invisible.

hideModelAll()

모든 모델 비가시화.
Make all models invisible.

hideTerrain()

지형 비가시화.
Terrain invisibility.

removeLayer(layer)

레이어 제거.
Remove layer.
Name Type Description
layer AnalysisExcavationLayer 제거할 레이어. Layer to remove.

removeLayerAll()

모든 레이어 제거.
Remove all layers.

removeModel(model)

모델 제거.
Remove model.
Name Type Description
model Cesium3DTileset | Model 제거할 모델.
Model to remove.

removeModelAll()

모든 모델 제거.
Remove all models.

showLayer(layer)

레이어 가시화.
Layer Visualization.
Name Type Description
layer AnalysisExcavationLayer 가시화할 레이어.
Layer to visualize.

showLayerAll()

모든 레이어 가시화.
All layers visible.

showModel(model)

모델 가시화.
Model visualization.
Name Type Description
model Cesium3DTileset | Model 가시화할 모델.
Model to visualize.

showModelAll()

모든 모델 가시화.
All models visible.

showTerrain()

지형 가시화.
Terrain visualization.

Type Definitions

Ditap.AnalysisExcavation.ConstructorOptions

AnalysisExcavation 생성자의 초기화 옵션.
Initialization options for the AnalysisExcavation constructor.
Properties:
Name Type Attributes Default Description
positions Array.<Cartesian3> <optional>
 [] 굴착 및 분석 영역 좌표.
Excavation and analysis area coordinates
planHeightType VolumePlanHeightType <optional>
 VolumePlanHeightType.MIN 계획고 타입.
※ planHeight 속성이 존재할 경우 이 속성은 무시됨.
PlanHeight type.
※ If the planHeight property exists, this property is ignored.
planHeight number | undefined <optional>
 계획고.
planHeight.
show boolean <optional>
 true 분석 결과 표시 여부.
Whether to display analysis results.
packages/engine
packages/widgets