@eliorar/angular-cesium
Version:
Angular library for working with Cesium.
213 lines • 26.8 kB
JavaScript
import { CallbackProperty } from 'cesium';
import { AcEntity } from '../../angular-cesium/models/ac-entity';
import { EditPoint } from './edit-point';
// import { Cartesian3 } from '../../angular-cesium/models/cartesian3';
import { GeoUtilsService } from '../../angular-cesium/services/geo-utils/geo-utils.service';
import { EditArc } from './edit-arc';
import { defaultLabelProps } from './label-props';
export class EditableCircle extends AcEntity {
constructor(id, circlesLayer, pointsLayer, arcsLayer, options) {
super();
this.id = id;
this.circlesLayer = circlesLayer;
this.pointsLayer = pointsLayer;
this.arcsLayer = arcsLayer;
this.options = options;
this.doneCreation = false;
this._enableEdit = true;
this._labels = [];
this._circleProps = { ...options.circleProps };
this._pointProps = { ...options.pointProps };
this._polylineProps = { ...options.polylineProps };
}
get labels() {
return this._labels;
}
set labels(labels) {
if (!labels || !this._center || !this._radiusPoint) {
return;
}
this._labels = labels.map((label, index) => {
if (!label.position) {
if (index !== labels.length - 1) {
label.position = this._center.getPosition();
}
else {
label.position = this._radiusPoint.getPosition();
}
}
return Object.assign({}, defaultLabelProps, label);
});
}
get polylineProps() {
return this._polylineProps;
}
set polylineProps(value) {
this._polylineProps = value;
}
get pointProps() {
return this._pointProps;
}
set pointProps(value) {
this._pointProps = value;
}
get circleProps() {
return this._circleProps;
}
set circleProps(value) {
this._circleProps = value;
}
get center() {
return this._center;
}
get radiusPoint() {
return this._radiusPoint;
}
get enableEdit() {
return this._enableEdit;
}
set enableEdit(value) {
this._enableEdit = value;
this._center.show = value;
this._radiusPoint.show = value;
this.updatePointsLayer();
}
setManually(center, radiusPoint, centerPointProp = this.pointProps, radiusPointProp = this.pointProps, circleProp = this.circleProps) {
if (!this._center) {
this._center = new EditPoint(this.id, center, centerPointProp);
}
else {
this._center.setPosition(center);
}
if (!this._radiusPoint) {
this._radiusPoint = new EditPoint(this.id, radiusPoint, radiusPointProp);
}
else {
this._radiusPoint.setPosition(radiusPoint);
}
if (!this._outlineArc) {
this.createOutlineArc();
}
else {
this._outlineArc.radius = this.getRadius();
}
this.circleProps = circleProp;
this.doneCreation = true;
this.updateArcsLayer();
this.updatePointsLayer();
this.updateCirclesLayer();
}
addPoint(position) {
if (this.doneCreation) {
return;
}
if (!this._center) {
this._center = new EditPoint(this.id, position, this.pointProps);
this._radiusPoint = new EditPoint(this.id, position.clone(), this.pointProps);
if (!this._outlineArc) {
this.createOutlineArc();
}
}
this.updateArcsLayer();
this.updatePointsLayer();
this.updateCirclesLayer();
}
addLastPoint(position) {
if (this.doneCreation || !this._center || !this._radiusPoint) {
return;
}
this._radiusPoint.setPosition(position);
this.doneCreation = true;
this.updatePointsLayer();
this.updateCirclesLayer();
}
movePoint(toPosition) {
if (!this._center || !this._radiusPoint) {
return;
}
this._radiusPoint.setPosition(toPosition);
this._outlineArc.radius = this.getRadius();
this.updateArcsLayer();
this.updatePointsLayer();
this.updateCirclesLayer();
}
moveCircle(dragStartPosition, dragEndPosition) {
if (!this.doneCreation) {
return;
}
if (!this.lastDraggedToPosition) {
this.lastDraggedToPosition = dragStartPosition;
}
const radius = this.getRadius();
const delta = GeoUtilsService.getPositionsDelta(this.lastDraggedToPosition, dragEndPosition);
const newCenterPosition = GeoUtilsService.addDeltaToPosition(this.getCenter(), delta, true);
this._center.setPosition(newCenterPosition);
this.radiusPoint.setPosition(GeoUtilsService.pointByLocationDistanceAndAzimuth(this.getCenter(), radius, Math.PI / 2, true));
this._outlineArc.radius = this.getRadius();
this._outlineArc.center = this._center.getPosition();
this.updateArcsLayer();
this.updatePointsLayer();
this.updateCirclesLayer();
this.lastDraggedToPosition = dragEndPosition;
}
endMovePolygon() {
this.lastDraggedToPosition = undefined;
}
getRadius() {
if (!this._center || !this._radiusPoint) {
return 0;
}
return GeoUtilsService.distance(this._center.getPosition(), this._radiusPoint.getPosition());
}
getRadiusCallbackProperty() {
return new CallbackProperty(this.getRadius.bind(this), false);
}
getCenter() {
return this._center ? this._center.getPosition() : undefined;
}
getCenterCallbackProperty() {
return new CallbackProperty(this.getCenter.bind(this), false);
}
getRadiusPoint() {
return this._radiusPoint ? this._radiusPoint.getPosition() : undefined;
}
dispose() {
if (this._center) {
this.pointsLayer.remove(this._center.getId());
}
if (this._radiusPoint) {
this.pointsLayer.remove(this._radiusPoint.getId());
}
if (this._outlineArc) {
this.arcsLayer.remove(this._outlineArc.getId());
}
this.circlesLayer.remove(this.id);
}
getId() {
return this.id;
}
updateCirclesLayer() {
this.circlesLayer.update(this, this.id);
}
updatePointsLayer() {
if (this._center) {
this.pointsLayer.update(this._center, this._center.getId());
}
if (this._radiusPoint) {
this.pointsLayer.update(this._radiusPoint, this._radiusPoint.getId());
}
}
updateArcsLayer() {
if (!this._outlineArc) {
return;
}
this.arcsLayer.update(this._outlineArc, this._outlineArc.getId());
}
createOutlineArc() {
if (!this._center || !this._radiusPoint) {
return;
}
this._outlineArc = new EditArc(this.id, this.getCenter(), this.getRadius(), Math.PI * 2, 0, this.polylineProps);
}
}
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{CallbackProperty, Cartesian3} from 'cesium';\nimport {AcEntity} from '../../angular-cesium/models/ac-entity';\nimport {EditPoint} from './edit-point';\nimport {AcLayerComponent} from '../../angular-cesium/components/ac-layer/ac-layer.component';\n// import { Cartesian3 } from '../../angular-cesium/models/cartesian3';\nimport {GeoUtilsService} from '../../angular-cesium/services/geo-utils/geo-utils.service';\nimport {EditArc} from './edit-arc';\nimport {CircleEditOptions} from './circle-edit-options';\nimport {PointProps} from './point-edit-options';\nimport {PolylineProps} from './polyline-edit-options';\nimport {defaultLabelProps, LabelProps} from './label-props';\nimport {EllipseProps} from './ellipse-edit-options';\n\nexport class EditableCircle extends AcEntity {\n  private _center: EditPoint;\n  private _radiusPoint: EditPoint;\n  private _outlineArc: EditArc;\n  private doneCreation = false;\n  private _enableEdit = true;\n  private lastDraggedToPosition: any;\n  private _circleProps: EllipseProps;\n  private _pointProps: PointProps;\n  private _polylineProps: PolylineProps;\n  private _labels: LabelProps[] = [];\n\n  constructor(\n    private id: string,\n    private circlesLayer: AcLayerComponent,\n    private pointsLayer: AcLayerComponent,\n    private arcsLayer: AcLayerComponent,\n    private options: CircleEditOptions,\n  ) {\n    super();\n    this._circleProps = {...options.circleProps};\n    this._pointProps = {...options.pointProps};\n    this._polylineProps = {...options.polylineProps};\n  }\n\n  get labels(): LabelProps[] {\n    return this._labels;\n  }\n\n  set labels(labels: LabelProps[]) {\n    if (!labels || !this._center || !this._radiusPoint) {\n      return;\n    }\n    this._labels = labels.map((label, index) => {\n      if (!label.position) {\n        if (index !== labels.length - 1) {\n          label.position = this._center.getPosition();\n        } else {\n          label.position = this._radiusPoint.getPosition();\n        }\n      }\n\n      return Object.assign({}, defaultLabelProps, label);\n    });\n  }\n\n  get polylineProps(): PolylineProps {\n    return this._polylineProps;\n  }\n\n  set polylineProps(value: PolylineProps) {\n    this._polylineProps = value;\n  }\n\n  get pointProps(): PointProps {\n    return this._pointProps;\n  }\n\n  set pointProps(value: PointProps) {\n    this._pointProps = value;\n  }\n\n  get circleProps(): EllipseProps {\n    return this._circleProps;\n  }\n\n  set circleProps(value: EllipseProps) {\n    this._circleProps = value;\n  }\n\n  get center(): EditPoint {\n    return this._center;\n  }\n\n  get radiusPoint(): EditPoint {\n    return this._radiusPoint;\n  }\n\n  get enableEdit() {\n    return this._enableEdit;\n  }\n\n  set enableEdit(value: boolean) {\n    this._enableEdit = value;\n    this._center.show = value;\n    this._radiusPoint.show = value;\n    this.updatePointsLayer();\n  }\n\n  setManually(\n    center: Cartesian3,\n    radiusPoint: Cartesian3,\n    centerPointProp = this.pointProps,\n    radiusPointProp = this.pointProps,\n    circleProp = this.circleProps,\n  ) {\n    if (!this._center) {\n      this._center = new EditPoint(this.id, center, centerPointProp);\n    } else {\n      this._center.setPosition(center);\n    }\n\n    if (!this._radiusPoint) {\n      this._radiusPoint = new EditPoint(this.id, radiusPoint, radiusPointProp);\n    } else {\n      this._radiusPoint.setPosition(radiusPoint);\n    }\n\n    if (!this._outlineArc) {\n      this.createOutlineArc();\n    } else {\n      this._outlineArc.radius = this.getRadius();\n    }\n\n    this.circleProps = circleProp;\n    this.doneCreation = true;\n    this.updateArcsLayer();\n    this.updatePointsLayer();\n    this.updateCirclesLayer();\n  }\n\n  addPoint(position: Cartesian3) {\n    if (this.doneCreation) {\n      return;\n    }\n\n    if (!this._center) {\n      this._center = new EditPoint(this.id, position, this.pointProps);\n      this._radiusPoint = new EditPoint(this.id, position.clone(), this.pointProps);\n      if (!this._outlineArc) {\n        this.createOutlineArc();\n      }\n    }\n\n    this.updateArcsLayer();\n    this.updatePointsLayer();\n    this.updateCirclesLayer();\n  }\n\n  addLastPoint(position: Cartesian3) {\n    if (this.doneCreation || !this._center || !this._radiusPoint) {\n      return;\n    }\n\n    this._radiusPoint.setPosition(position);\n    this.doneCreation = true;\n\n    this.updatePointsLayer();\n    this.updateCirclesLayer();\n  }\n\n  movePoint(toPosition: Cartesian3) {\n    if (!this._center || !this._radiusPoint) {\n      return;\n    }\n\n    this._radiusPoint.setPosition(toPosition);\n    this._outlineArc.radius = this.getRadius();\n\n    this.updateArcsLayer();\n    this.updatePointsLayer();\n    this.updateCirclesLayer();\n  }\n\n  moveCircle(dragStartPosition: Cartesian3, dragEndPosition: Cartesian3) {\n    if (!this.doneCreation) {\n      return;\n    }\n    if (!this.lastDraggedToPosition) {\n      this.lastDraggedToPosition = dragStartPosition;\n    }\n\n    const radius = this.getRadius();\n    const delta = GeoUtilsService.getPositionsDelta(this.lastDraggedToPosition, dragEndPosition);\n    const newCenterPosition = GeoUtilsService.addDeltaToPosition(this.getCenter(), delta, true);\n    this._center.setPosition(newCenterPosition);\n    this.radiusPoint.setPosition(GeoUtilsService.pointByLocationDistanceAndAzimuth(this.getCenter(), radius, Math.PI / 2, true));\n    this._outlineArc.radius = this.getRadius();\n    this._outlineArc.center = this._center.getPosition();\n    this.updateArcsLayer();\n    this.updatePointsLayer();\n    this.updateCirclesLayer();\n    this.lastDraggedToPosition = dragEndPosition;\n  }\n\n  endMovePolygon() {\n    this.lastDraggedToPosition = undefined;\n  }\n\n  getRadius(): number {\n    if (!this._center || !this._radiusPoint) {\n      return 0;\n    }\n    return GeoUtilsService.distance(this._center.getPosition(), this._radiusPoint.getPosition());\n  }\n\n  getRadiusCallbackProperty(): CallbackProperty {\n    return new CallbackProperty(this.getRadius.bind(this), false);\n  }\n\n  getCenter(): Cartesian3 {\n    return this._center ? this._center.getPosition() : undefined;\n  }\n\n  getCenterCallbackProperty(): CallbackProperty {\n    return new CallbackProperty(this.getCenter.bind(this), false);\n  }\n\n  getRadiusPoint(): Cartesian3 {\n    return this._radiusPoint ? this._radiusPoint.getPosition() : undefined;\n  }\n\n  dispose() {\n    if (this._center) {\n      this.pointsLayer.remove(this._center.getId());\n    }\n\n    if (this._radiusPoint) {\n      this.pointsLayer.remove(this._radiusPoint.getId());\n    }\n\n    if (this._outlineArc) {\n      this.arcsLayer.remove(this._outlineArc.getId());\n    }\n\n    this.circlesLayer.remove(this.id);\n  }\n\n  getId() {\n    return this.id;\n  }\n\n  private updateCirclesLayer() {\n    this.circlesLayer.update(this, this.id);\n  }\n\n  private updatePointsLayer() {\n    if (this._center) {\n      this.pointsLayer.update(this._center, this._center.getId());\n    }\n    if (this._radiusPoint) {\n      this.pointsLayer.update(this._radiusPoint, this._radiusPoint.getId());\n    }\n  }\n\n  private updateArcsLayer() {\n    if (!this._outlineArc) {\n      return;\n    }\n    this.arcsLayer.update(this._outlineArc, this._outlineArc.getId());\n  }\n\n  private createOutlineArc() {\n    if (!this._center || !this._radiusPoint) {\n      return;\n    }\n    this._outlineArc = new EditArc(this.id, this.getCenter(), this.getRadius(), Math.PI * 2, 0, this.polylineProps);\n  }\n}\n"]}