How to use @bentley/geometry-core - 10 common examples

/*---------------------------------------------------------------------------------------------
* Copyright (c) 2019 Bentley Systems, Incorporated. All rights reserved.
* Licensed under the MIT License. See LICENSE.md in the project root for license terms.
*--------------------------------------------------------------------------------------------*/
import { Logger } from "@bentley/bentleyjs-core";
import { AngleSweep, Arc3d, Point2d, Point3d, XAndY, XYAndZ } from "@bentley/geometry-core";
import { AxisAlignedBox3d, ColorByName, ColorDef } from "@bentley/imodeljs-common";
import {
  BeButton, BeButtonEvent, Cluster, DecorateContext, GraphicType, imageElementFromUrl,
  IModelApp, Marker, MarkerImage, MarkerSet, MessageBoxIconType, MessageBoxType, Tool,
} from "@bentley/imodeljs-frontend";

/** Example Marker to show an *incident*. Each incident has an *id*, a *severity*, and an *icon*. */
class IncidentMarker extends Marker {
  private static _size = Point2d.create(30, 30);
  private static _imageSize = Point2d.create(40, 40);
  private static _imageOffset = Point2d.create(0, 30);
  private static _amber = new ColorDef(ColorByName.amber);
  private static _sweep360 = AngleSweep.create360();
  private _color: ColorDef;

  /** uncomment the next line to make the icon only show when the cursor is over an incident marker. */
  // public get wantImage() { return this._isHilited; }

  /** Get a color based on severity by interpolating Green(0) -> Amber(15) -> Red(30)  */
  public static makeColor(severity: number): ColorDef {
    return (severity <= 16 ? ColorDef.green.lerp(this._amber, (severity - 1) / 15.) :
      this._amber.lerp(ColorDef.red, (severity - 16) / 14.));
  }

  // when someone clicks on our marker, open a message box with the severity of the incident.

public setupAndPromptForNextAction(): void {
    IModelApp.accuSnap.enableSnap(true);

    if (0 === this.points.length) {
      IModelApp.notifications.outputPromptByKey("SampleApp:tools.Measure.ByPoints.Prompts.FirstPoint");
      return;
    }

    IModelApp.notifications.outputPromptByKey("SampleApp:tools.Measure.ByPoints.Prompts.NextPoint");

    const hints = new AccuDrawHintBuilder();
    hints.enableSmartRotation = true;

    if (this.points.length > 1 && !(this.points[this.points.length - 1].isAlmostEqual(this.points[this.points.length - 2])))
      hints.setXAxis(Vector3d.createStartEnd(this.points[this.points.length - 2], this.points[this.points.length - 1])); // Rotate AccuDraw to last segment...

    hints.setOrigin(this.points[this.points.length - 1]);
    hints.sendHints();
  }

radialHeightData.push(height);
      radialSlopeData.push(slope);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(height);
    }

    // Static Channels.
    auxChannels.push(new AuxChannel([new AuxChannelData(0.0, radialDisplacementData)], AuxChannelDataType.Vector, "Static Radial Displacement", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialHeightData)], AuxChannelDataType.Distance, "Static Radial Height", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialSlopeData)], AuxChannelDataType.Scalar, "Static Radial Slope", "Radial: Static"));

    // Animated Channels.
    const radialDisplacementDataVector = [new AuxChannelData(0.0, zeroDisplacementData), new AuxChannelData(1.0, radialDisplacementData), new AuxChannelData(2.0, zeroDisplacementData)];
    const radialHeightDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialHeightData), new AuxChannelData(2.0, zeroScalarData)];
    const radialSlopeDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialSlopeData), new AuxChannelData(2.0, zeroScalarData)];

    auxChannels.push(new AuxChannel(radialDisplacementDataVector, AuxChannelDataType.Vector, "Animated Radial Displacement", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialHeightDataVector, AuxChannelDataType.Distance, "Animated Radial Height", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialSlopeDataVector, AuxChannelDataType.Scalar, "Animated Radial Slope", "Radial: Time"));

    /** Create linear waves -- 10 separate frames.  */
    const waveHeight = radius / 20.0;
    const waveLength = radius / 2.0;
    const frameCount = 10;
    const linearDisplacementDataVector = [], linearHeightDataVector = [], linearSlopeDataVector = [];

    for (let i = 0; i < frameCount; i++) {
      const fraction = i / (frameCount - 1);
      const waveCenter = waveLength * fraction;
      const linearHeightData = [], linearSlopeData = [], linearDisplacementData = [];

zeroScalarData.push(0.0);
      zeroDisplacementData.push(0.0);
      zeroDisplacementData.push(0.0);
      zeroDisplacementData.push(0.0);

      radialHeightData.push(height);
      radialSlopeData.push(slope);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(height);
    }

    // Static Channels.
    auxChannels.push(new AuxChannel([new AuxChannelData(0.0, radialDisplacementData)], AuxChannelDataType.Vector, "Static Radial Displacement", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialHeightData)], AuxChannelDataType.Distance, "Static Radial Height", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialSlopeData)], AuxChannelDataType.Scalar, "Static Radial Slope", "Radial: Static"));

    // Animated Channels.
    const radialDisplacementDataVector = [new AuxChannelData(0.0, zeroDisplacementData), new AuxChannelData(1.0, radialDisplacementData), new AuxChannelData(2.0, zeroDisplacementData)];
    const radialHeightDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialHeightData), new AuxChannelData(2.0, zeroScalarData)];
    const radialSlopeDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialSlopeData), new AuxChannelData(2.0, zeroScalarData)];

    auxChannels.push(new AuxChannel(radialDisplacementDataVector, AuxChannelDataType.Vector, "Animated Radial Displacement", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialHeightDataVector, AuxChannelDataType.Distance, "Animated Radial Height", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialSlopeDataVector, AuxChannelDataType.Scalar, "Animated Radial Slope", "Radial: Time"));

    /** Create linear waves -- 10 separate frames.  */
    const waveHeight = radius / 20.0;
    const waveLength = radius / 2.0;
    const frameCount = 10;
    const linearDisplacementDataVector = [], linearHeightDataVector = [], linearSlopeDataVector = [];

const slope = Math.abs(Math.cos(angle));

      zeroScalarData.push(0.0);
      zeroDisplacementData.push(0.0);
      zeroDisplacementData.push(0.0);
      zeroDisplacementData.push(0.0);

      radialHeightData.push(height);
      radialSlopeData.push(slope);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(height);
    }

    // Static Channels.
    auxChannels.push(new AuxChannel([new AuxChannelData(0.0, radialDisplacementData)], AuxChannelDataType.Vector, "Static Radial Displacement", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialHeightData)], AuxChannelDataType.Distance, "Static Radial Height", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialSlopeData)], AuxChannelDataType.Scalar, "Static Radial Slope", "Radial: Static"));

    // Animated Channels.
    const radialDisplacementDataVector = [new AuxChannelData(0.0, zeroDisplacementData), new AuxChannelData(1.0, radialDisplacementData), new AuxChannelData(2.0, zeroDisplacementData)];
    const radialHeightDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialHeightData), new AuxChannelData(2.0, zeroScalarData)];
    const radialSlopeDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialSlopeData), new AuxChannelData(2.0, zeroScalarData)];

    auxChannels.push(new AuxChannel(radialDisplacementDataVector, AuxChannelDataType.Vector, "Animated Radial Displacement", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialHeightDataVector, AuxChannelDataType.Distance, "Animated Radial Height", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialSlopeDataVector, AuxChannelDataType.Scalar, "Animated Radial Slope", "Radial: Time"));

    /** Create linear waves -- 10 separate frames.  */
    const waveHeight = radius / 20.0;
    const waveLength = radius / 2.0;
    const frameCount = 10;

zeroDisplacementData.push(0.0);

      radialHeightData.push(height);
      radialSlopeData.push(slope);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(height);
    }

    // Static Channels.
    auxChannels.push(new AuxChannel([new AuxChannelData(0.0, radialDisplacementData)], AuxChannelDataType.Vector, "Static Radial Displacement", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialHeightData)], AuxChannelDataType.Distance, "Static Radial Height", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialSlopeData)], AuxChannelDataType.Scalar, "Static Radial Slope", "Radial: Static"));

    // Animated Channels.
    const radialDisplacementDataVector = [new AuxChannelData(0.0, zeroDisplacementData), new AuxChannelData(1.0, radialDisplacementData), new AuxChannelData(2.0, zeroDisplacementData)];
    const radialHeightDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialHeightData), new AuxChannelData(2.0, zeroScalarData)];
    const radialSlopeDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialSlopeData), new AuxChannelData(2.0, zeroScalarData)];

    auxChannels.push(new AuxChannel(radialDisplacementDataVector, AuxChannelDataType.Vector, "Animated Radial Displacement", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialHeightDataVector, AuxChannelDataType.Distance, "Animated Radial Height", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialSlopeDataVector, AuxChannelDataType.Scalar, "Animated Radial Slope", "Radial: Time"));

    /** Create linear waves -- 10 separate frames.  */
    const waveHeight = radius / 20.0;
    const waveLength = radius / 2.0;
    const frameCount = 10;
    const linearDisplacementDataVector = [], linearHeightDataVector = [], linearSlopeDataVector = [];

    for (let i = 0; i < frameCount; i++) {
      const fraction = i / (frameCount - 1);
      const waveCenter = waveLength * fraction;

if (fs.existsSync(pathname))
            fs.unlinkSync(pathname);

        this._iModelDb = IModelDb.createStandalone(pathname, { rootSubject: { name: this._iModelName } });

        const definitionModelId: Id64String = IModel.dictionaryId;
        this._physicalModelId = PhysicalModel.insert(this._iModelDb, IModel.rootSubjectId, "TestModel");
        this._codeSpecId = this._iModelDb.codeSpecs.insert("TestCodeSpec", CodeScopeSpec.Type.Model);
        this._categoryId = SpatialCategory.insert(this._iModelDb, definitionModelId, "TestCategory", { color: new ColorDef("blanchedAlmond") });

        // Insert a ViewDefinition for the PhysicalModel
        const viewName = "Physical View";
        const modelSelectorId: Id64String = ModelSelector.insert(this._iModelDb, definitionModelId, viewName, [this._physicalModelId]);
        const categorySelectorId: Id64String = CategorySelector.insert(this._iModelDb, definitionModelId, viewName, [this._categoryId]);
        const displayStyleId: Id64String = DisplayStyle3d.insert(this._iModelDb, definitionModelId, viewName);
        const viewRange = new Range3d(0, 0, 0, 50, 50, 50);
        OrthographicViewDefinition.insert(this._iModelDb, definitionModelId, viewName, modelSelectorId, categorySelectorId, displayStyleId, viewRange);

        this._iModelDb.updateProjectExtents(new Range3d(-1000, -1000, -1000, 1000, 1000, 1000));
        this._iModelDb.saveChanges("Setup new iModel");
        this._iModelDb.closeStandalone();
        this._iModelDb = undefined;

        return pathname;
    }
    private _initializeLogger(): void {

this._iModelDb = IModelDb.createStandalone(pathname, { rootSubject: { name: this._iModelName } });

        const definitionModelId: Id64String = IModel.dictionaryId;
        this._physicalModelId = PhysicalModel.insert(this._iModelDb, IModel.rootSubjectId, "TestModel");
        this._codeSpecId = this._iModelDb.codeSpecs.insert("TestCodeSpec", CodeScopeSpec.Type.Model);
        this._categoryId = SpatialCategory.insert(this._iModelDb, definitionModelId, "TestCategory", { color: new ColorDef("blanchedAlmond") });

        // Insert a ViewDefinition for the PhysicalModel
        const viewName = "Physical View";
        const modelSelectorId: Id64String = ModelSelector.insert(this._iModelDb, definitionModelId, viewName, [this._physicalModelId]);
        const categorySelectorId: Id64String = CategorySelector.insert(this._iModelDb, definitionModelId, viewName, [this._categoryId]);
        const displayStyleId: Id64String = DisplayStyle3d.insert(this._iModelDb, definitionModelId, viewName);
        const viewRange = new Range3d(0, 0, 0, 50, 50, 50);
        OrthographicViewDefinition.insert(this._iModelDb, definitionModelId, viewName, modelSelectorId, categorySelectorId, displayStyleId, viewRange);

        this._iModelDb.updateProjectExtents(new Range3d(-1000, -1000, -1000, 1000, 1000, 1000));
        this._iModelDb.saveChanges("Setup new iModel");
        this._iModelDb.closeStandalone();
        this._iModelDb = undefined;

        return pathname;
    }
    private _initializeLogger(): void {

radialDisplacementData.push(height);
    }

    // Static Channels.
    auxChannels.push(new AuxChannel([new AuxChannelData(0.0, radialDisplacementData)], AuxChannelDataType.Vector, "Static Radial Displacement", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialHeightData)], AuxChannelDataType.Distance, "Static Radial Height", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialSlopeData)], AuxChannelDataType.Scalar, "Static Radial Slope", "Radial: Static"));

    // Animated Channels.
    const radialDisplacementDataVector = [new AuxChannelData(0.0, zeroDisplacementData), new AuxChannelData(1.0, radialDisplacementData), new AuxChannelData(2.0, zeroDisplacementData)];
    const radialHeightDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialHeightData), new AuxChannelData(2.0, zeroScalarData)];
    const radialSlopeDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialSlopeData), new AuxChannelData(2.0, zeroScalarData)];

    auxChannels.push(new AuxChannel(radialDisplacementDataVector, AuxChannelDataType.Vector, "Animated Radial Displacement", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialHeightDataVector, AuxChannelDataType.Distance, "Animated Radial Height", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialSlopeDataVector, AuxChannelDataType.Scalar, "Animated Radial Slope", "Radial: Time"));

    /** Create linear waves -- 10 separate frames.  */
    const waveHeight = radius / 20.0;
    const waveLength = radius / 2.0;
    const frameCount = 10;
    const linearDisplacementDataVector = [], linearHeightDataVector = [], linearSlopeDataVector = [];

    for (let i = 0; i < frameCount; i++) {
      const fraction = i / (frameCount - 1);
      const waveCenter = waveLength * fraction;
      const linearHeightData = [], linearSlopeData = [], linearDisplacementData = [];

      for (let j = 0; j < polyface.data.point.length; j++) {
        const point = polyface.data.point.getPoint3dAtUncheckedPointIndex(j);
        const theta = Angle.pi2Radians * (point.x - waveCenter) / waveLength;
        const height = waveHeight * Math.sin(theta);

radialDisplacementData.push(0.0);
      radialDisplacementData.push(0.0);
      radialDisplacementData.push(height);
    }

    // Static Channels.
    auxChannels.push(new AuxChannel([new AuxChannelData(0.0, radialDisplacementData)], AuxChannelDataType.Vector, "Static Radial Displacement", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialHeightData)], AuxChannelDataType.Distance, "Static Radial Height", "Radial: Static"));
    auxChannels.push(new AuxChannel([new AuxChannelData(1.0, radialSlopeData)], AuxChannelDataType.Scalar, "Static Radial Slope", "Radial: Static"));

    // Animated Channels.
    const radialDisplacementDataVector = [new AuxChannelData(0.0, zeroDisplacementData), new AuxChannelData(1.0, radialDisplacementData), new AuxChannelData(2.0, zeroDisplacementData)];
    const radialHeightDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialHeightData), new AuxChannelData(2.0, zeroScalarData)];
    const radialSlopeDataVector = [new AuxChannelData(0.0, zeroScalarData), new AuxChannelData(1.0, radialSlopeData), new AuxChannelData(2.0, zeroScalarData)];

    auxChannels.push(new AuxChannel(radialDisplacementDataVector, AuxChannelDataType.Vector, "Animated Radial Displacement", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialHeightDataVector, AuxChannelDataType.Distance, "Animated Radial Height", "Radial: Time"));
    auxChannels.push(new AuxChannel(radialSlopeDataVector, AuxChannelDataType.Scalar, "Animated Radial Slope", "Radial: Time"));

    /** Create linear waves -- 10 separate frames.  */
    const waveHeight = radius / 20.0;
    const waveLength = radius / 2.0;
    const frameCount = 10;
    const linearDisplacementDataVector = [], linearHeightDataVector = [], linearSlopeDataVector = [];

    for (let i = 0; i < frameCount; i++) {
      const fraction = i / (frameCount - 1);
      const waveCenter = waveLength * fraction;
      const linearHeightData = [], linearSlopeData = [], linearDisplacementData = [];

      for (let j = 0; j < polyface.data.point.length; j++) {
        const point = polyface.data.point.getPoint3dAtUncheckedPointIndex(j);