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- import Cartesian3 from '../Core/Cartesian3.js';
- import Check from '../Core/Check.js';
- import Color from '../Core/Color.js';
- import ColorGeometryInstanceAttribute from '../Core/ColorGeometryInstanceAttribute.js';
- import CylinderGeometry from '../Core/CylinderGeometry.js';
- import CylinderOutlineGeometry from '../Core/CylinderOutlineGeometry.js';
- import defined from '../Core/defined.js';
- import defineProperties from '../Core/defineProperties.js';
- import DeveloperError from '../Core/DeveloperError.js';
- import DistanceDisplayConditionGeometryInstanceAttribute from '../Core/DistanceDisplayConditionGeometryInstanceAttribute.js';
- import GeometryInstance from '../Core/GeometryInstance.js';
- import GeometryOffsetAttribute from '../Core/GeometryOffsetAttribute.js';
- import Iso8601 from '../Core/Iso8601.js';
- import OffsetGeometryInstanceAttribute from '../Core/OffsetGeometryInstanceAttribute.js';
- import ShowGeometryInstanceAttribute from '../Core/ShowGeometryInstanceAttribute.js';
- import HeightReference from '../Scene/HeightReference.js';
- import MaterialAppearance from '../Scene/MaterialAppearance.js';
- import PerInstanceColorAppearance from '../Scene/PerInstanceColorAppearance.js';
- import ColorMaterialProperty from './ColorMaterialProperty.js';
- import DynamicGeometryUpdater from './DynamicGeometryUpdater.js';
- import GeometryUpdater from './GeometryUpdater.js';
- import heightReferenceOnEntityPropertyChanged from './heightReferenceOnEntityPropertyChanged.js';
- import Property from './Property.js';
- var defaultOffset = Cartesian3.ZERO;
- var offsetScratch = new Cartesian3();
- var positionScratch = new Cartesian3();
- var scratchColor = new Color();
- function CylinderGeometryOptions(entity) {
- this.id = entity;
- this.vertexFormat = undefined;
- this.length = undefined;
- this.topRadius = undefined;
- this.bottomRadius = undefined;
- this.slices = undefined;
- this.numberOfVerticalLines = undefined;
- this.offsetAttribute = undefined;
- }
- /**
- * A {@link GeometryUpdater} for cylinders.
- * Clients do not normally create this class directly, but instead rely on {@link DataSourceDisplay}.
- * @alias CylinderGeometryUpdater
- * @constructor
- *
- * @param {Entity} entity The entity containing the geometry to be visualized.
- * @param {Scene} scene The scene where visualization is taking place.
- */
- function CylinderGeometryUpdater(entity, scene) {
- GeometryUpdater.call(this, {
- entity: entity,
- scene: scene,
- geometryOptions: new CylinderGeometryOptions(entity),
- geometryPropertyName: 'cylinder',
- observedPropertyNames: ['availability', 'position', 'orientation', 'cylinder']
- });
- this._onEntityPropertyChanged(entity, 'cylinder', entity.cylinder, undefined);
- }
- if (defined(Object.create)) {
- CylinderGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype);
- CylinderGeometryUpdater.prototype.constructor = CylinderGeometryUpdater;
- }
- defineProperties(CylinderGeometryUpdater.prototype, {
- /**
- * Gets the terrain offset property
- * @type {TerrainOffsetProperty}
- * @memberof CylinderGeometryUpdater.prototype
- * @readonly
- */
- terrainOffsetProperty: {
- get: function() {
- return this._terrainOffsetProperty;
- }
- }
- });
- /**
- * Creates the geometry instance which represents the fill of the geometry.
- *
- * @param {JulianDate} time The time to use when retrieving initial attribute values.
- * @returns {GeometryInstance} The geometry instance representing the filled portion of the geometry.
- *
- * @exception {DeveloperError} This instance does not represent a filled geometry.
- */
- CylinderGeometryUpdater.prototype.createFillGeometryInstance = function(time) {
- //>>includeStart('debug', pragmas.debug);
- Check.defined('time', time);
- if (!this._fillEnabled) {
- throw new DeveloperError('This instance does not represent a filled geometry.');
- }
- //>>includeEnd('debug');
- var entity = this._entity;
- var isAvailable = entity.isAvailable(time);
- var show = new ShowGeometryInstanceAttribute(isAvailable && entity.isShowing && this._showProperty.getValue(time) && this._fillProperty.getValue(time));
- var distanceDisplayCondition = this._distanceDisplayConditionProperty.getValue(time);
- var distanceDisplayConditionAttribute = DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(distanceDisplayCondition);
- var attributes = {
- show : show,
- distanceDisplayCondition : distanceDisplayConditionAttribute,
- color : undefined,
- offset: undefined
- };
- if (this._materialProperty instanceof ColorMaterialProperty) {
- var currentColor;
- if (defined(this._materialProperty.color) && (this._materialProperty.color.isConstant || isAvailable)) {
- currentColor = this._materialProperty.color.getValue(time, scratchColor);
- }
- if (!defined(currentColor)) {
- currentColor = Color.WHITE;
- }
- attributes.color = ColorGeometryInstanceAttribute.fromColor(currentColor);
- }
- if (defined(this._options.offsetAttribute)) {
- attributes.offset = OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty, time, defaultOffset, offsetScratch));
- }
- return new GeometryInstance({
- id : entity,
- geometry : new CylinderGeometry(this._options),
- modelMatrix : entity.computeModelMatrixForHeightReference(time, entity.cylinder.heightReference, this._options.length * 0.5, this._scene.mapProjection.ellipsoid),
- attributes : attributes
- });
- };
- /**
- * Creates the geometry instance which represents the outline of the geometry.
- *
- * @param {JulianDate} time The time to use when retrieving initial attribute values.
- * @returns {GeometryInstance} The geometry instance representing the outline portion of the geometry.
- *
- * @exception {DeveloperError} This instance does not represent an outlined geometry.
- */
- CylinderGeometryUpdater.prototype.createOutlineGeometryInstance = function(time) {
- //>>includeStart('debug', pragmas.debug);
- Check.defined('time', time);
- if (!this._outlineEnabled) {
- throw new DeveloperError('This instance does not represent an outlined geometry.');
- }
- //>>includeEnd('debug');
- var entity = this._entity;
- var isAvailable = entity.isAvailable(time);
- var outlineColor = Property.getValueOrDefault(this._outlineColorProperty, time, Color.BLACK, scratchColor);
- var distanceDisplayCondition = this._distanceDisplayConditionProperty.getValue(time);
- var attributes = {
- show : new ShowGeometryInstanceAttribute(isAvailable && entity.isShowing && this._showProperty.getValue(time) && this._showOutlineProperty.getValue(time)),
- color : ColorGeometryInstanceAttribute.fromColor(outlineColor),
- distanceDisplayCondition : DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(distanceDisplayCondition),
- offset : undefined
- };
- if (defined(this._options.offsetAttribute)) {
- attributes.offset = OffsetGeometryInstanceAttribute.fromCartesian3(Property.getValueOrDefault(this._terrainOffsetProperty, time, defaultOffset, offsetScratch));
- }
- return new GeometryInstance({
- id : entity,
- geometry : new CylinderOutlineGeometry(this._options),
- modelMatrix : entity.computeModelMatrixForHeightReference(time, entity.cylinder.heightReference, this._options.length * 0.5, this._scene.mapProjection.ellipsoid),
- attributes : attributes
- });
- };
- CylinderGeometryUpdater.prototype._computeCenter = function(time, result) {
- return Property.getValueOrUndefined(this._entity.position, time, result);
- };
- CylinderGeometryUpdater.prototype._isHidden = function(entity, cylinder) {
- return !defined(entity.position) || !defined(cylinder.length) || !defined(cylinder.topRadius) || !defined(cylinder.bottomRadius) || GeometryUpdater.prototype._isHidden.call(this, entity, cylinder);
- };
- CylinderGeometryUpdater.prototype._isDynamic = function(entity, cylinder) {
- return !entity.position.isConstant || //
- !Property.isConstant(entity.orientation) || //
- !cylinder.length.isConstant || //
- !cylinder.topRadius.isConstant || //
- !cylinder.bottomRadius.isConstant || //
- !Property.isConstant(cylinder.slices) || //
- !Property.isConstant(cylinder.outlineWidth) || //
- !Property.isConstant(cylinder.numberOfVerticalLines);
- };
- CylinderGeometryUpdater.prototype._setStaticOptions = function(entity, cylinder) {
- var heightReference = Property.getValueOrDefault(cylinder.heightReference, Iso8601.MINIMUM_VALUE, HeightReference.NONE);
- var options = this._options;
- options.vertexFormat = this._materialProperty instanceof ColorMaterialProperty ? PerInstanceColorAppearance.VERTEX_FORMAT : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat;
- options.length = cylinder.length.getValue(Iso8601.MINIMUM_VALUE);
- options.topRadius = cylinder.topRadius.getValue(Iso8601.MINIMUM_VALUE);
- options.bottomRadius = cylinder.bottomRadius.getValue(Iso8601.MINIMUM_VALUE);
- options.slices = Property.getValueOrUndefined(cylinder.slices, Iso8601.MINIMUM_VALUE);
- options.numberOfVerticalLines = Property.getValueOrUndefined(cylinder.numberOfVerticalLines, Iso8601.MINIMUM_VALUE);
- options.offsetAttribute = heightReference !== HeightReference.NONE ? GeometryOffsetAttribute.ALL : undefined;
- };
- CylinderGeometryUpdater.prototype._onEntityPropertyChanged = heightReferenceOnEntityPropertyChanged;
- CylinderGeometryUpdater.DynamicGeometryUpdater = DynamicCylinderGeometryUpdater;
- /**
- * @private
- */
- function DynamicCylinderGeometryUpdater(geometryUpdater, primitives, groundPrimitives) {
- DynamicGeometryUpdater.call(this, geometryUpdater, primitives, groundPrimitives);
- }
- if (defined(Object.create)) {
- DynamicCylinderGeometryUpdater.prototype = Object.create(DynamicGeometryUpdater.prototype);
- DynamicCylinderGeometryUpdater.prototype.constructor = DynamicCylinderGeometryUpdater;
- }
- DynamicCylinderGeometryUpdater.prototype._isHidden = function(entity, cylinder, time) {
- var options = this._options;
- var position = Property.getValueOrUndefined(entity.position, time, positionScratch);
- return !defined(position) || !defined(options.length) || !defined(options.topRadius) || //
- !defined(options.bottomRadius) || DynamicGeometryUpdater.prototype._isHidden.call(this, entity, cylinder, time);
- };
- DynamicCylinderGeometryUpdater.prototype._setOptions = function(entity, cylinder, time) {
- var heightReference = Property.getValueOrDefault(cylinder.heightReference, time, HeightReference.NONE);
- var options = this._options;
- options.length = Property.getValueOrUndefined(cylinder.length, time);
- options.topRadius = Property.getValueOrUndefined(cylinder.topRadius, time);
- options.bottomRadius = Property.getValueOrUndefined(cylinder.bottomRadius, time);
- options.slices = Property.getValueOrUndefined(cylinder.slices, time);
- options.numberOfVerticalLines = Property.getValueOrUndefined(cylinder.numberOfVerticalLines, time);
- options.offsetAttribute = heightReference !== HeightReference.NONE ? GeometryOffsetAttribute.ALL : undefined;
- };
- export default CylinderGeometryUpdater;
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