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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Geometry/Point.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Geometry/Point.js | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Geometry/Point.js b/misc/openlayers/lib/OpenLayers/Geometry/Point.js deleted file mode 100644 index 456956f..0000000 --- a/misc/openlayers/lib/OpenLayers/Geometry/Point.js +++ /dev/null @@ -1,283 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - -/** - * @requires OpenLayers/Geometry.js - */ - -/** - * Class: OpenLayers.Geometry.Point - * Point geometry class. - * - * Inherits from: - * - <OpenLayers.Geometry> - */ -OpenLayers.Geometry.Point = OpenLayers.Class(OpenLayers.Geometry, { - - /** - * APIProperty: x - * {float} - */ - x: null, - - /** - * APIProperty: y - * {float} - */ - y: null, - - /** - * Constructor: OpenLayers.Geometry.Point - * Construct a point geometry. - * - * Parameters: - * x - {float} - * y - {float} - * - */ - initialize: function(x, y) { - OpenLayers.Geometry.prototype.initialize.apply(this, arguments); - - this.x = parseFloat(x); - this.y = parseFloat(y); - }, - - /** - * APIMethod: clone - * - * Returns: - * {<OpenLayers.Geometry.Point>} An exact clone of this OpenLayers.Geometry.Point - */ - clone: function(obj) { - if (obj == null) { - obj = new OpenLayers.Geometry.Point(this.x, this.y); - } - - // catch any randomly tagged-on properties - OpenLayers.Util.applyDefaults(obj, this); - - return obj; - }, - - /** - * Method: calculateBounds - * Create a new Bounds based on the lon/lat - */ - calculateBounds: function () { - this.bounds = new OpenLayers.Bounds(this.x, this.y, - this.x, this.y); - }, - - /** - * APIMethod: distanceTo - * Calculate the closest distance between two geometries (on the x-y plane). - * - * Parameters: - * geometry - {<OpenLayers.Geometry>} The target geometry. - * options - {Object} Optional properties for configuring the distance - * calculation. - * - * Valid options: - * details - {Boolean} Return details from the distance calculation. - * Default is false. - * edge - {Boolean} Calculate the distance from this geometry to the - * nearest edge of the target geometry. Default is true. If true, - * calling distanceTo from a geometry that is wholly contained within - * the target will result in a non-zero distance. If false, whenever - * geometries intersect, calling distanceTo will return 0. If false, - * details cannot be returned. - * - * Returns: - * {Number | Object} The distance between this geometry and the target. - * If details is true, the return will be an object with distance, - * x0, y0, x1, and x2 properties. The x0 and y0 properties represent - * the coordinates of the closest point on this geometry. The x1 and y1 - * properties represent the coordinates of the closest point on the - * target geometry. - */ - distanceTo: function(geometry, options) { - var edge = !(options && options.edge === false); - var details = edge && options && options.details; - var distance, x0, y0, x1, y1, result; - if(geometry instanceof OpenLayers.Geometry.Point) { - x0 = this.x; - y0 = this.y; - x1 = geometry.x; - y1 = geometry.y; - distance = Math.sqrt(Math.pow(x0 - x1, 2) + Math.pow(y0 - y1, 2)); - result = !details ? - distance : {x0: x0, y0: y0, x1: x1, y1: y1, distance: distance}; - } else { - result = geometry.distanceTo(this, options); - if(details) { - // switch coord order since this geom is target - result = { - x0: result.x1, y0: result.y1, - x1: result.x0, y1: result.y0, - distance: result.distance - }; - } - } - return result; - }, - - /** - * APIMethod: equals - * Determine whether another geometry is equivalent to this one. Geometries - * are considered equivalent if all components have the same coordinates. - * - * Parameters: - * geom - {<OpenLayers.Geometry.Point>} The geometry to test. - * - * Returns: - * {Boolean} The supplied geometry is equivalent to this geometry. - */ - equals: function(geom) { - var equals = false; - if (geom != null) { - equals = ((this.x == geom.x && this.y == geom.y) || - (isNaN(this.x) && isNaN(this.y) && isNaN(geom.x) && isNaN(geom.y))); - } - return equals; - }, - - /** - * Method: toShortString - * - * Returns: - * {String} Shortened String representation of Point object. - * (ex. <i>"5, 42"</i>) - */ - toShortString: function() { - return (this.x + ", " + this.y); - }, - - /** - * APIMethod: move - * Moves a geometry by the given displacement along positive x and y axes. - * This modifies the position of the geometry and clears the cached - * bounds. - * - * Parameters: - * x - {Float} Distance to move geometry in positive x direction. - * y - {Float} Distance to move geometry in positive y direction. - */ - move: function(x, y) { - this.x = this.x + x; - this.y = this.y + y; - this.clearBounds(); - }, - - /** - * APIMethod: rotate - * Rotate a point around another. - * - * Parameters: - * angle - {Float} Rotation angle in degrees (measured counterclockwise - * from the positive x-axis) - * origin - {<OpenLayers.Geometry.Point>} Center point for the rotation - */ - rotate: function(angle, origin) { - angle *= Math.PI / 180; - var radius = this.distanceTo(origin); - var theta = angle + Math.atan2(this.y - origin.y, this.x - origin.x); - this.x = origin.x + (radius * Math.cos(theta)); - this.y = origin.y + (radius * Math.sin(theta)); - this.clearBounds(); - }, - - /** - * APIMethod: getCentroid - * - * Returns: - * {<OpenLayers.Geometry.Point>} The centroid of the collection - */ - getCentroid: function() { - return new OpenLayers.Geometry.Point(this.x, this.y); - }, - - /** - * APIMethod: resize - * Resize a point relative to some origin. For points, this has the effect - * of scaling a vector (from the origin to the point). This method is - * more useful on geometry collection subclasses. - * - * Parameters: - * scale - {Float} Ratio of the new distance from the origin to the old - * distance from the origin. A scale of 2 doubles the - * distance between the point and origin. - * origin - {<OpenLayers.Geometry.Point>} Point of origin for resizing - * ratio - {Float} Optional x:y ratio for resizing. Default ratio is 1. - * - * Returns: - * {<OpenLayers.Geometry>} - The current geometry. - */ - resize: function(scale, origin, ratio) { - ratio = (ratio == undefined) ? 1 : ratio; - this.x = origin.x + (scale * ratio * (this.x - origin.x)); - this.y = origin.y + (scale * (this.y - origin.y)); - this.clearBounds(); - return this; - }, - - /** - * APIMethod: intersects - * Determine if the input geometry intersects this one. - * - * Parameters: - * geometry - {<OpenLayers.Geometry>} Any type of geometry. - * - * Returns: - * {Boolean} The input geometry intersects this one. - */ - intersects: function(geometry) { - var intersect = false; - if(geometry.CLASS_NAME == "OpenLayers.Geometry.Point") { - intersect = this.equals(geometry); - } else { - intersect = geometry.intersects(this); - } - return intersect; - }, - - /** - * APIMethod: transform - * Translate the x,y properties of the point from source to dest. - * - * Parameters: - * source - {<OpenLayers.Projection>} - * dest - {<OpenLayers.Projection>} - * - * Returns: - * {<OpenLayers.Geometry>} - */ - transform: function(source, dest) { - if ((source && dest)) { - OpenLayers.Projection.transform( - this, source, dest); - this.bounds = null; - } - return this; - }, - - /** - * APIMethod: getVertices - * Return a list of all points in this geometry. - * - * Parameters: - * nodes - {Boolean} For lines, only return vertices that are - * endpoints. If false, for lines, only vertices that are not - * endpoints will be returned. If not provided, all vertices will - * be returned. - * - * Returns: - * {Array} A list of all vertices in the geometry. - */ - getVertices: function(nodes) { - return [this]; - }, - - CLASS_NAME: "OpenLayers.Geometry.Point" -}); |