import Cartesian2 from '../Core/Cartesian2.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 GeometryInstance from '../Core/GeometryInstance.js';
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import Iso8601 from '../Core/Iso8601.js';
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import CesiumMath from '../Core/Math.js';
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import Matrix3 from '../Core/Matrix3.js';
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import Matrix4 from '../Core/Matrix4.js';
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import PlaneGeometry from '../Core/PlaneGeometry.js';
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import PlaneOutlineGeometry from '../Core/PlaneOutlineGeometry.js';
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import Quaternion from '../Core/Quaternion.js';
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import ShowGeometryInstanceAttribute from '../Core/ShowGeometryInstanceAttribute.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 Property from './Property.js';
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var positionScratch = new Cartesian3();
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var scratchColor = new Color();
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function PlaneGeometryOptions(entity) {
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this.id = entity;
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this.vertexFormat = undefined;
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this.plane = undefined;
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this.dimensions = undefined;
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}
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/**
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* A {@link GeometryUpdater} for planes.
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* Clients do not normally create this class directly, but instead rely on {@link DataSourceDisplay}.
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* @alias PlaneGeometryUpdater
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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 PlaneGeometryUpdater(entity, scene) {
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GeometryUpdater.call(this, {
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entity : entity,
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scene : scene,
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geometryOptions : new PlaneGeometryOptions(entity),
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geometryPropertyName : 'plane',
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observedPropertyNames : ['availability', 'position', 'orientation', 'plane']
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});
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this._onEntityPropertyChanged(entity, 'plane', entity.plane, undefined);
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}
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if (defined(Object.create)) {
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PlaneGeometryUpdater.prototype = Object.create(GeometryUpdater.prototype);
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PlaneGeometryUpdater.prototype.constructor = PlaneGeometryUpdater;
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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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PlaneGeometryUpdater.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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var color;
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var show = new ShowGeometryInstanceAttribute(isAvailable && entity.isShowing && this._showProperty.getValue(time) && this._fillProperty.getValue(time));
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var distanceDisplayCondition = this._distanceDisplayConditionProperty.getValue(time);
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var distanceDisplayConditionAttribute = DistanceDisplayConditionGeometryInstanceAttribute.fromDistanceDisplayCondition(distanceDisplayCondition);
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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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color = ColorGeometryInstanceAttribute.fromColor(currentColor);
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attributes = {
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show : show,
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distanceDisplayCondition : distanceDisplayConditionAttribute,
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color : color
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};
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} else {
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attributes = {
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show : show,
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distanceDisplayCondition : distanceDisplayConditionAttribute
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};
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}
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var planeGraphics = entity.plane;
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var options = this._options;
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var modelMatrix = entity.computeModelMatrix(time);
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var plane = Property.getValueOrDefault(planeGraphics.plane, time, options.plane);
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var dimensions = Property.getValueOrUndefined(planeGraphics.dimensions, time, options.dimensions);
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options.plane = plane;
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options.dimensions = dimensions;
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modelMatrix = createPrimitiveMatrix(plane, dimensions, modelMatrix, this._scene.mapProjection.ellipsoid, modelMatrix);
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return new GeometryInstance({
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id : entity,
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geometry : new PlaneGeometry(this._options),
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modelMatrix : modelMatrix,
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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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PlaneGeometryUpdater.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 planeGraphics = entity.plane;
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var options = this._options;
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var modelMatrix = entity.computeModelMatrix(time);
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var plane = Property.getValueOrDefault(planeGraphics.plane, time, options.plane);
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var dimensions = Property.getValueOrUndefined(planeGraphics.dimensions, time, options.dimensions);
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options.plane = plane;
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options.dimensions = dimensions;
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modelMatrix = createPrimitiveMatrix(plane, dimensions, modelMatrix, this._scene.mapProjection.ellipsoid, modelMatrix);
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return new GeometryInstance({
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id : entity,
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geometry : new PlaneOutlineGeometry(),
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modelMatrix : modelMatrix,
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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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}
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});
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};
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PlaneGeometryUpdater.prototype._isHidden = function(entity, plane) {
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return !defined(plane.plane) || !defined(plane.dimensions) || !defined(entity.position) || GeometryUpdater.prototype._isHidden.call(this, entity, plane);
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};
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PlaneGeometryUpdater.prototype._getIsClosed = function(options) {
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return false;
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};
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PlaneGeometryUpdater.prototype._isDynamic = function(entity, plane) {
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return !entity.position.isConstant || //
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!Property.isConstant(entity.orientation) || //
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!plane.plane.isConstant || //
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!plane.dimensions.isConstant || //
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!Property.isConstant(plane.outlineWidth);
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};
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PlaneGeometryUpdater.prototype._setStaticOptions = function(entity, plane) {
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var isColorMaterial = this._materialProperty instanceof ColorMaterialProperty;
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var options = this._options;
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options.vertexFormat = isColorMaterial ? PerInstanceColorAppearance.VERTEX_FORMAT : MaterialAppearance.MaterialSupport.TEXTURED.vertexFormat;
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options.plane = plane.plane.getValue(Iso8601.MINIMUM_VALUE, options.plane);
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options.dimensions = plane.dimensions.getValue(Iso8601.MINIMUM_VALUE, options.dimensions);
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};
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PlaneGeometryUpdater.DynamicGeometryUpdater = DynamicPlaneGeometryUpdater;
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/**
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* @private
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*/
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function DynamicPlaneGeometryUpdater(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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DynamicPlaneGeometryUpdater.prototype = Object.create(DynamicGeometryUpdater.prototype);
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DynamicPlaneGeometryUpdater.prototype.constructor = DynamicPlaneGeometryUpdater;
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}
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DynamicPlaneGeometryUpdater.prototype._isHidden = function(entity, plane, time) {
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var options = this._options;
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var position = Property.getValueOrUndefined(entity.position, time, positionScratch);
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return !defined(position) || !defined(options.plane) || !defined(options.dimensions) || DynamicGeometryUpdater.prototype._isHidden.call(this, entity, plane, time);
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};
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DynamicPlaneGeometryUpdater.prototype._setOptions = function(entity, plane, time) {
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var options = this._options;
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options.plane = Property.getValueOrDefault(plane.plane, time, options.plane);
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options.dimensions = Property.getValueOrUndefined(plane.dimensions, time, options.dimensions);
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};
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var scratchAxis = new Cartesian3();
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var scratchAxis2 = new Cartesian3();
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var scratchTranslation = new Cartesian3();
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var scratchNormal = new Cartesian3();
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var scratchScale = new Cartesian3();
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var scratchQuaternion = new Quaternion();
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var scratchMatrix3 = new Matrix3();
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function createPrimitiveMatrix(plane, dimensions, transform, ellipsoid, result) {
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var normal = plane.normal;
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var distance = plane.distance;
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var translation = Cartesian3.multiplyByScalar(normal, -distance, scratchTranslation);
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translation = Matrix4.multiplyByPoint(transform, translation, translation);
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var transformedNormal = Matrix4.multiplyByPointAsVector(transform, normal, scratchNormal);
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Cartesian3.normalize(transformedNormal, transformedNormal);
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var up = ellipsoid.geodeticSurfaceNormal(translation, scratchAxis2);
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if (CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(up, transformedNormal)), 1.0, CesiumMath.EPSILON8)) {
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up = Cartesian3.clone(Cartesian3.UNIT_Z, up);
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if (CesiumMath.equalsEpsilon(Math.abs(Cartesian3.dot(up, transformedNormal)), 1.0, CesiumMath.EPSILON8)) {
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up = Cartesian3.clone(Cartesian3.UNIT_X, up);
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}
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}
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var left = Cartesian3.cross(up, transformedNormal, scratchAxis);
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up = Cartesian3.cross(transformedNormal, left, up);
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Cartesian3.normalize(left, left);
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Cartesian3.normalize(up, up);
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var rotationMatrix = scratchMatrix3;
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Matrix3.setColumn(rotationMatrix, 0, left, rotationMatrix);
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Matrix3.setColumn(rotationMatrix, 1, up, rotationMatrix);
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Matrix3.setColumn(rotationMatrix, 2, transformedNormal, rotationMatrix);
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var rotation = Quaternion.fromRotationMatrix(rotationMatrix, scratchQuaternion);
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var scale = Cartesian2.clone(dimensions, scratchScale);
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scale.z = 1.0;
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return Matrix4.fromTranslationQuaternionRotationScale(translation, rotation, scale, result);
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}
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/**
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* @private
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*/
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PlaneGeometryUpdater.createPrimitiveMatrix = createPrimitiveMatrix;
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export default PlaneGeometryUpdater;
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