import ApproximateTerrainHeights from '../Core/ApproximateTerrainHeights.js';
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import Cartesian3 from '../Core/Cartesian3.js';
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import Check from '../Core/Check.js';
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import Color from '../Core/Color.js';
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import ColorGeometryInstanceAttribute from '../Core/ColorGeometryInstanceAttribute.js';
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import defined from '../Core/defined.js';
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import DeveloperError from '../Core/DeveloperError.js';
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import DistanceDisplayConditionGeometryInstanceAttribute from '../Core/DistanceDisplayConditionGeometryInstanceAttribute.js';
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import EllipseGeometry from '../Core/EllipseGeometry.js';
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import EllipseOutlineGeometry from '../Core/EllipseOutlineGeometry.js';
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import GeometryInstance from '../Core/GeometryInstance.js';
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import Iso8601 from '../Core/Iso8601.js';
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import OffsetGeometryInstanceAttribute from '../Core/OffsetGeometryInstanceAttribute.js';
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import Rectangle from '../Core/Rectangle.js';
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import ShowGeometryInstanceAttribute from '../Core/ShowGeometryInstanceAttribute.js';
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import HeightReference from '../Scene/HeightReference.js';
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import MaterialAppearance from '../Scene/MaterialAppearance.js';
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import PerInstanceColorAppearance from '../Scene/PerInstanceColorAppearance.js';
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import ColorMaterialProperty from './ColorMaterialProperty.js';
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import DynamicGeometryUpdater from './DynamicGeometryUpdater.js';
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import GeometryUpdater from './GeometryUpdater.js';
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import GroundGeometryUpdater from './GroundGeometryUpdater.js';
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import Property from './Property.js';
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var scratchColor = new Color();
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var defaultOffset = Cartesian3.ZERO;
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var offsetScratch = new Cartesian3();
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var scratchRectangle = new Rectangle();
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function EllipseGeometryOptions(entity) {
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this.id = entity;
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this.vertexFormat = undefined;
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this.center = undefined;
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this.semiMajorAxis = undefined;
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this.semiMinorAxis = undefined;
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this.rotation = undefined;
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this.height = undefined;
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this.extrudedHeight = undefined;
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this.granularity = undefined;
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this.stRotation = undefined;
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this.numberOfVerticalLines = undefined;
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this.offsetAttribute = undefined;
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}
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/**
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* A {@link GeometryUpdater} for ellipses.
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* Clients do not normally create this class directly, but instead rely on {@link DataSourceDisplay}.
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* @alias EllipseGeometryUpdater
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* @constructor
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*
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* @param {Entity} entity The entity containing the geometry to be visualized.
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* @param {Scene} scene The scene where visualization is taking place.
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*/
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function EllipseGeometryUpdater(entity, scene) {
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GroundGeometryUpdater.call(this, {
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entity : entity,
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scene : scene,
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geometryOptions : new EllipseGeometryOptions(entity),
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geometryPropertyName : 'ellipse',
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observedPropertyNames : ['availability', 'position', 'ellipse']
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});
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this._onEntityPropertyChanged(entity, 'ellipse', entity.ellipse, undefined);
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}
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if (defined(Object.create)) {
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EllipseGeometryUpdater.prototype = Object.create(GroundGeometryUpdater.prototype);
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EllipseGeometryUpdater.prototype.constructor = EllipseGeometryUpdater;
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}
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/**
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* Creates the geometry instance which represents the fill of the geometry.
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*
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* @param {JulianDate} time The time to use when retrieving initial attribute values.
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* @returns {GeometryInstance} The geometry instance representing the filled portion of the geometry.
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*
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* @exception {DeveloperError} This instance does not represent a filled geometry.
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*/
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EllipseGeometryUpdater.prototype.createFillGeometryInstance = function(time) {
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//>>includeStart('debug', pragmas.debug);
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Check.defined('time', time);
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if (!this._fillEnabled) {
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throw new DeveloperError('This instance does not represent a filled geometry.');
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}
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//>>includeEnd('debug');
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var entity = this._entity;
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var isAvailable = entity.isAvailable(time);
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var attributes = {
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show : new ShowGeometryInstanceAttribute(isAvailable && entity.isShowing && this._showProperty.getValue(time) && this._fillProperty.getValue(time)),
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distanceDisplayCondition : DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(this._distanceDisplayConditionProperty.getValue(time)),
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offset : undefined,
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color : undefined
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};
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if (this._materialProperty instanceof ColorMaterialProperty) {
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var currentColor;
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if (defined(this._materialProperty.color) && (this._materialProperty.color.isConstant || isAvailable)) {
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currentColor = this._materialProperty.color.getValue(time, scratchColor);
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}
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if (!defined(currentColor)) {
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currentColor = Color.WHITE;
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}
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attributes.color = ColorGeometryInstanceAttribute.fromColor(currentColor);
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}
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if (defined(this._options.offsetAttribute)) {
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attributes.offset = OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty, time, defaultOffset, offsetScratch));
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}
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return new GeometryInstance({
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id : entity,
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geometry : new EllipseGeometry(this._options),
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attributes : attributes
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});
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};
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/**
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* Creates the geometry instance which represents the outline of the geometry.
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*
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* @param {JulianDate} time The time to use when retrieving initial attribute values.
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* @returns {GeometryInstance} The geometry instance representing the outline portion of the geometry.
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*
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* @exception {DeveloperError} This instance does not represent an outlined geometry.
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*/
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EllipseGeometryUpdater.prototype.createOutlineGeometryInstance = function(time) {
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//>>includeStart('debug', pragmas.debug);
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Check.defined('time', time);
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if (!this._outlineEnabled) {
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throw new DeveloperError('This instance does not represent an outlined geometry.');
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}
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//>>includeEnd('debug');
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var entity = this._entity;
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var isAvailable = entity.isAvailable(time);
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var outlineColor = Property.getValueOrDefault(this._outlineColorProperty, time, Color.BLACK, scratchColor);
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var distanceDisplayCondition = this._distanceDisplayConditionProperty.getValue(time);
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var attributes = {
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show : new ShowGeometryInstanceAttribute(isAvailable && entity.isShowing && this._showProperty.getValue(time) && this._showOutlineProperty.getValue(time)),
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color : ColorGeometryInstanceAttribute.fromColor(outlineColor),
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distanceDisplayCondition : DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(distanceDisplayCondition),
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offset : undefined
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};
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if (defined(this._options.offsetAttribute)) {
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attributes.offset = OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty, time, defaultOffset, offsetScratch));
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}
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return new GeometryInstance({
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id : entity,
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geometry : new EllipseOutlineGeometry(this._options),
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attributes : attributes
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});
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};
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EllipseGeometryUpdater.prototype._computeCenter = function(time, result) {
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return Property.getValueOrUndefined(this._entity.position, time, result);
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};
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EllipseGeometryUpdater.prototype._isHidden = function(entity, ellipse) {
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var position = entity.position;
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return !defined(position) || !defined(ellipse.semiMajorAxis) || !defined(ellipse.semiMinorAxis) || GeometryUpdater.prototype._isHidden.call(this, entity, ellipse);
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};
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EllipseGeometryUpdater.prototype._isDynamic = function(entity, ellipse) {
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return !entity.position.isConstant || //
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!ellipse.semiMajorAxis.isConstant || //
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!ellipse.semiMinorAxis.isConstant || //
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!Property.isConstant(ellipse.rotation) || //
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!Property.isConstant(ellipse.height) || //
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!Property.isConstant(ellipse.extrudedHeight) || //
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!Property.isConstant(ellipse.granularity) || //
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!Property.isConstant(ellipse.stRotation) || //
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!Property.isConstant(ellipse.outlineWidth) || //
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!Property.isConstant(ellipse.numberOfVerticalLines) || //
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!Property.isConstant(ellipse.zIndex) || //
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(this._onTerrain && !Property.isConstant(this._materialProperty) && !(this._materialProperty instanceof ColorMaterialProperty));
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};
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EllipseGeometryUpdater.prototype._setStaticOptions = function(entity, ellipse) {
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var heightValue = Property.getValueOrUndefined(ellipse.height, Iso8601.MINIMUM_VALUE);
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var heightReferenceValue = Property.getValueOrDefault(ellipse.heightReference, Iso8601.MINIMUM_VALUE, HeightReference.NONE);
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var extrudedHeightValue = Property.getValueOrUndefined(ellipse.extrudedHeight, Iso8601.MINIMUM_VALUE);
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var extrudedHeightReferenceValue = Property.getValueOrDefault(ellipse.extrudedHeightReference, Iso8601.MINIMUM_VALUE, HeightReference.NONE);
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if (defined(extrudedHeightValue) && !defined(heightValue)) {
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heightValue = 0;
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}
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var options = this._options;
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options.vertexFormat = (this._materialProperty instanceof ColorMaterialProperty) ? PerInstanceColorAppearance.VERTEX_FORMAT : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat;
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options.center = entity.position.getValue(Iso8601.MINIMUM_VALUE, options.center);
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options.semiMajorAxis = ellipse.semiMajorAxis.getValue(Iso8601.MINIMUM_VALUE, options.semiMajorAxis);
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options.semiMinorAxis = ellipse.semiMinorAxis.getValue(Iso8601.MINIMUM_VALUE, options.semiMinorAxis);
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options.rotation = Property.getValueOrUndefined(ellipse.rotation, Iso8601.MINIMUM_VALUE);
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options.granularity = Property.getValueOrUndefined(ellipse.granularity, Iso8601.MINIMUM_VALUE);
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options.stRotation = Property.getValueOrUndefined(ellipse.stRotation, Iso8601.MINIMUM_VALUE);
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options.numberOfVerticalLines = Property.getValueOrUndefined(ellipse.numberOfVerticalLines, Iso8601.MINIMUM_VALUE);
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options.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(heightValue, heightReferenceValue, extrudedHeightValue, extrudedHeightReferenceValue);
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options.height = GroundGeometryUpdater.getGeometryHeight(heightValue, heightReferenceValue);
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extrudedHeightValue = GroundGeometryUpdater.getGeometryExtrudedHeight(extrudedHeightValue, extrudedHeightReferenceValue);
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if (extrudedHeightValue === GroundGeometryUpdater.CLAMP_TO_GROUND) {
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extrudedHeightValue = ApproximateTerrainHeights.getMinimumMaximumHeights(EllipseGeometry.computeRectangle(options, scratchRectangle)).minimumTerrainHeight;
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}
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options.extrudedHeight = extrudedHeightValue;
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};
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EllipseGeometryUpdater.DynamicGeometryUpdater = DynamicEllipseGeometryUpdater;
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/**
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* @private
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*/
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function DynamicEllipseGeometryUpdater(geometryUpdater, primitives, groundPrimitives) {
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DynamicGeometryUpdater.call(this, geometryUpdater, primitives, groundPrimitives);
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}
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if (defined(Object.create)) {
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DynamicEllipseGeometryUpdater.prototype = Object.create(DynamicGeometryUpdater.prototype);
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DynamicEllipseGeometryUpdater.prototype.constructor = DynamicEllipseGeometryUpdater;
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}
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DynamicEllipseGeometryUpdater.prototype._isHidden = function(entity, ellipse, time) {
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var options = this._options;
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return !defined(options.center) || !defined(options.semiMajorAxis) || !defined(options.semiMinorAxis) || DynamicGeometryUpdater.prototype._isHidden.call(this, entity, ellipse, time);
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};
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DynamicEllipseGeometryUpdater.prototype._setOptions = function(entity, ellipse, time) {
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var options = this._options;
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var heightValue = Property.getValueOrUndefined(ellipse.height, time);
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var heightReferenceValue = Property.getValueOrDefault(ellipse.heightReference, time, HeightReference.NONE);
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var extrudedHeightValue = Property.getValueOrUndefined(ellipse.extrudedHeight, time);
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var extrudedHeightReferenceValue = Property.getValueOrDefault(ellipse.extrudedHeightReference, time, HeightReference.NONE);
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if (defined(extrudedHeightValue) && !defined(heightValue)) {
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heightValue = 0;
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}
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options.center = Property.getValueOrUndefined(entity.position, time, options.center);
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options.semiMajorAxis = Property.getValueOrUndefined(ellipse.semiMajorAxis, time);
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options.semiMinorAxis = Property.getValueOrUndefined(ellipse.semiMinorAxis, time);
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options.rotation = Property.getValueOrUndefined(ellipse.rotation, time);
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options.granularity = Property.getValueOrUndefined(ellipse.granularity, time);
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options.stRotation = Property.getValueOrUndefined(ellipse.stRotation, time);
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options.numberOfVerticalLines = Property.getValueOrUndefined(ellipse.numberOfVerticalLines, time);
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options.offsetAttribute = GroundGeometryUpdater.computeGeometryOffsetAttribute(heightValue, heightReferenceValue, extrudedHeightValue, extrudedHeightReferenceValue);
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options.height = GroundGeometryUpdater.getGeometryHeight(heightValue, heightReferenceValue);
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extrudedHeightValue = GroundGeometryUpdater.getGeometryExtrudedHeight(extrudedHeightValue, extrudedHeightReferenceValue);
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if (extrudedHeightValue === GroundGeometryUpdater.CLAMP_TO_GROUND) {
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extrudedHeightValue = ApproximateTerrainHeights.getMinimumMaximumHeights(EllipseGeometry.computeRectangle(options, scratchRectangle)).minimumTerrainHeight;
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}
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options.extrudedHeight = extrudedHeightValue;
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};
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export default EllipseGeometryUpdater;
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