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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Feature/Vector.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Feature/Vector.js | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Feature/Vector.js b/misc/openlayers/lib/OpenLayers/Feature/Vector.js deleted file mode 100644 index a6c8c70..0000000 --- a/misc/openlayers/lib/OpenLayers/Feature/Vector.js +++ /dev/null @@ -1,510 +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. */ - -// TRASH THIS -OpenLayers.State = { - /** states */ - UNKNOWN: 'Unknown', - INSERT: 'Insert', - UPDATE: 'Update', - DELETE: 'Delete' -}; - -/** - * @requires OpenLayers/Feature.js - * @requires OpenLayers/Util.js - */ - -/** - * Class: OpenLayers.Feature.Vector - * Vector features use the OpenLayers.Geometry classes as geometry description. - * They have an 'attributes' property, which is the data object, and a 'style' - * property, the default values of which are defined in the - * <OpenLayers.Feature.Vector.style> objects. - * - * Inherits from: - * - <OpenLayers.Feature> - */ -OpenLayers.Feature.Vector = OpenLayers.Class(OpenLayers.Feature, { - - /** - * Property: fid - * {String} - */ - fid: null, - - /** - * APIProperty: geometry - * {<OpenLayers.Geometry>} - */ - geometry: null, - - /** - * APIProperty: attributes - * {Object} This object holds arbitrary, serializable properties that - * describe the feature. - */ - attributes: null, - - /** - * Property: bounds - * {<OpenLayers.Bounds>} The box bounding that feature's geometry, that - * property can be set by an <OpenLayers.Format> object when - * deserializing the feature, so in most cases it represents an - * information set by the server. - */ - bounds: null, - - /** - * Property: state - * {String} - */ - state: null, - - /** - * APIProperty: style - * {Object} - */ - style: null, - - /** - * APIProperty: url - * {String} If this property is set it will be taken into account by - * {<OpenLayers.HTTP>} when upadting or deleting the feature. - */ - url: null, - - /** - * Property: renderIntent - * {String} rendering intent currently being used - */ - renderIntent: "default", - - /** - * APIProperty: modified - * {Object} An object with the originals of the geometry and attributes of - * the feature, if they were changed. Currently this property is only read - * by <OpenLayers.Format.WFST.v1>, and written by - * <OpenLayers.Control.ModifyFeature>, which sets the geometry property. - * Applications can set the originals of modified attributes in the - * attributes property. Note that applications have to check if this - * object and the attributes property is already created before using it. - * After a change made with ModifyFeature, this object could look like - * - * (code) - * { - * geometry: >Object - * } - * (end) - * - * When an application has made changes to feature attributes, it could - * have set the attributes to something like this: - * - * (code) - * { - * attributes: { - * myAttribute: "original" - * } - * } - * (end) - * - * Note that <OpenLayers.Format.WFST.v1> only checks for truthy values in - * *modified.geometry* and the attribute names in *modified.attributes*, - * but it is recommended to set the original values (and not just true) as - * attribute value, so applications could use this information to undo - * changes. - */ - modified: null, - - /** - * Constructor: OpenLayers.Feature.Vector - * Create a vector feature. - * - * Parameters: - * geometry - {<OpenLayers.Geometry>} The geometry that this feature - * represents. - * attributes - {Object} An optional object that will be mapped to the - * <attributes> property. - * style - {Object} An optional style object. - */ - initialize: function(geometry, attributes, style) { - OpenLayers.Feature.prototype.initialize.apply(this, - [null, null, attributes]); - this.lonlat = null; - this.geometry = geometry ? geometry : null; - this.state = null; - this.attributes = {}; - if (attributes) { - this.attributes = OpenLayers.Util.extend(this.attributes, - attributes); - } - this.style = style ? style : null; - }, - - /** - * Method: destroy - * nullify references to prevent circular references and memory leaks - */ - destroy: function() { - if (this.layer) { - this.layer.removeFeatures(this); - this.layer = null; - } - - this.geometry = null; - this.modified = null; - OpenLayers.Feature.prototype.destroy.apply(this, arguments); - }, - - /** - * Method: clone - * Create a clone of this vector feature. Does not set any non-standard - * properties. - * - * Returns: - * {<OpenLayers.Feature.Vector>} An exact clone of this vector feature. - */ - clone: function () { - return new OpenLayers.Feature.Vector( - this.geometry ? this.geometry.clone() : null, - this.attributes, - this.style); - }, - - /** - * Method: onScreen - * Determine whether the feature is within the map viewport. This method - * tests for an intersection between the geometry and the viewport - * bounds. If a more effecient but less precise geometry bounds - * intersection is desired, call the method with the boundsOnly - * parameter true. - * - * Parameters: - * boundsOnly - {Boolean} Only test whether a feature's bounds intersects - * the viewport bounds. Default is false. If false, the feature's - * geometry must intersect the viewport for onScreen to return true. - * - * Returns: - * {Boolean} The feature is currently visible on screen (optionally - * based on its bounds if boundsOnly is true). - */ - onScreen:function(boundsOnly) { - var onScreen = false; - if(this.layer && this.layer.map) { - var screenBounds = this.layer.map.getExtent(); - if(boundsOnly) { - var featureBounds = this.geometry.getBounds(); - onScreen = screenBounds.intersectsBounds(featureBounds); - } else { - var screenPoly = screenBounds.toGeometry(); - onScreen = screenPoly.intersects(this.geometry); - } - } - return onScreen; - }, - - /** - * Method: getVisibility - * Determine whether the feature is displayed or not. It may not displayed - * because: - * - its style display property is set to 'none', - * - it doesn't belong to any layer, - * - the styleMap creates a symbolizer with display property set to 'none' - * for it, - * - the layer which it belongs to is not visible. - * - * Returns: - * {Boolean} The feature is currently displayed. - */ - getVisibility: function() { - return !(this.style && this.style.display == 'none' || - !this.layer || - this.layer && this.layer.styleMap && - this.layer.styleMap.createSymbolizer(this, this.renderIntent).display == 'none' || - this.layer && !this.layer.getVisibility()); - }, - - /** - * Method: createMarker - * HACK - we need to decide if all vector features should be able to - * create markers - * - * Returns: - * {<OpenLayers.Marker>} For now just returns null - */ - createMarker: function() { - return null; - }, - - /** - * Method: destroyMarker - * HACK - we need to decide if all vector features should be able to - * delete markers - * - * If user overrides the createMarker() function, s/he should be able - * to also specify an alternative function for destroying it - */ - destroyMarker: function() { - // pass - }, - - /** - * Method: createPopup - * HACK - we need to decide if all vector features should be able to - * create popups - * - * Returns: - * {<OpenLayers.Popup>} For now just returns null - */ - createPopup: function() { - return null; - }, - - /** - * Method: atPoint - * Determins whether the feature intersects with the specified location. - * - * Parameters: - * lonlat - {<OpenLayers.LonLat>|Object} OpenLayers.LonLat or an - * object with a 'lon' and 'lat' properties. - * toleranceLon - {float} Optional tolerance in Geometric Coords - * toleranceLat - {float} Optional tolerance in Geographic Coords - * - * Returns: - * {Boolean} Whether or not the feature is at the specified location - */ - atPoint: function(lonlat, toleranceLon, toleranceLat) { - var atPoint = false; - if(this.geometry) { - atPoint = this.geometry.atPoint(lonlat, toleranceLon, - toleranceLat); - } - return atPoint; - }, - - /** - * Method: destroyPopup - * HACK - we need to decide if all vector features should be able to - * delete popups - */ - destroyPopup: function() { - // pass - }, - - /** - * Method: move - * Moves the feature and redraws it at its new location - * - * Parameters: - * location - {<OpenLayers.LonLat> or <OpenLayers.Pixel>} the - * location to which to move the feature. - */ - move: function(location) { - - if(!this.layer || !this.geometry.move){ - //do nothing if no layer or immoveable geometry - return undefined; - } - - var pixel; - if (location.CLASS_NAME == "OpenLayers.LonLat") { - pixel = this.layer.getViewPortPxFromLonLat(location); - } else { - pixel = location; - } - - var lastPixel = this.layer.getViewPortPxFromLonLat(this.geometry.getBounds().getCenterLonLat()); - var res = this.layer.map.getResolution(); - this.geometry.move(res * (pixel.x - lastPixel.x), - res * (lastPixel.y - pixel.y)); - this.layer.drawFeature(this); - return lastPixel; - }, - - /** - * Method: toState - * Sets the new state - * - * Parameters: - * state - {String} - */ - toState: function(state) { - if (state == OpenLayers.State.UPDATE) { - switch (this.state) { - case OpenLayers.State.UNKNOWN: - case OpenLayers.State.DELETE: - this.state = state; - break; - case OpenLayers.State.UPDATE: - case OpenLayers.State.INSERT: - break; - } - } else if (state == OpenLayers.State.INSERT) { - switch (this.state) { - case OpenLayers.State.UNKNOWN: - break; - default: - this.state = state; - break; - } - } else if (state == OpenLayers.State.DELETE) { - switch (this.state) { - case OpenLayers.State.INSERT: - // the feature should be destroyed - break; - case OpenLayers.State.DELETE: - break; - case OpenLayers.State.UNKNOWN: - case OpenLayers.State.UPDATE: - this.state = state; - break; - } - } else if (state == OpenLayers.State.UNKNOWN) { - this.state = state; - } - }, - - CLASS_NAME: "OpenLayers.Feature.Vector" -}); - - -/** - * Constant: OpenLayers.Feature.Vector.style - * OpenLayers features can have a number of style attributes. The 'default' - * style will typically be used if no other style is specified. These - * styles correspond for the most part, to the styling properties defined - * by the SVG standard. - * Information on fill properties: http://www.w3.org/TR/SVG/painting.html#FillProperties - * Information on stroke properties: http://www.w3.org/TR/SVG/painting.html#StrokeProperties - * - * Symbolizer properties: - * fill - {Boolean} Set to false if no fill is desired. - * fillColor - {String} Hex fill color. Default is "#ee9900". - * fillOpacity - {Number} Fill opacity (0-1). Default is 0.4 - * stroke - {Boolean} Set to false if no stroke is desired. - * strokeColor - {String} Hex stroke color. Default is "#ee9900". - * strokeOpacity - {Number} Stroke opacity (0-1). Default is 1. - * strokeWidth - {Number} Pixel stroke width. Default is 1. - * strokeLinecap - {String} Stroke cap type. Default is "round". [butt | round | square] - * strokeDashstyle - {String} Stroke dash style. Default is "solid". [dot | dash | dashdot | longdash | longdashdot | solid] - * graphic - {Boolean} Set to false if no graphic is desired. - * pointRadius - {Number} Pixel point radius. Default is 6. - * pointerEvents - {String} Default is "visiblePainted". - * cursor - {String} Default is "". - * externalGraphic - {String} Url to an external graphic that will be used for rendering points. - * graphicWidth - {Number} Pixel width for sizing an external graphic. - * graphicHeight - {Number} Pixel height for sizing an external graphic. - * graphicOpacity - {Number} Opacity (0-1) for an external graphic. - * graphicXOffset - {Number} Pixel offset along the positive x axis for displacing an external graphic. - * graphicYOffset - {Number} Pixel offset along the positive y axis for displacing an external graphic. - * rotation - {Number} For point symbolizers, this is the rotation of a graphic in the clockwise direction about its center point (or any point off center as specified by graphicXOffset and graphicYOffset). - * graphicZIndex - {Number} The integer z-index value to use in rendering. - * graphicName - {String} Named graphic to use when rendering points. Supported values include "circle" (default), - * "square", "star", "x", "cross", "triangle". - * graphicTitle - {String} Tooltip when hovering over a feature. *deprecated*, use title instead - * title - {String} Tooltip when hovering over a feature. Not supported by the canvas renderer. - * backgroundGraphic - {String} Url to a graphic to be used as the background under an externalGraphic. - * backgroundGraphicZIndex - {Number} The integer z-index value to use in rendering the background graphic. - * backgroundXOffset - {Number} The x offset (in pixels) for the background graphic. - * backgroundYOffset - {Number} The y offset (in pixels) for the background graphic. - * backgroundHeight - {Number} The height of the background graphic. If not provided, the graphicHeight will be used. - * backgroundWidth - {Number} The width of the background width. If not provided, the graphicWidth will be used. - * label - {String} The text for an optional label. For browsers that use the canvas renderer, this requires either - * fillText or mozDrawText to be available. - * labelAlign - {String} Label alignment. This specifies the insertion point relative to the text. It is a string - * composed of two characters. The first character is for the horizontal alignment, the second for the vertical - * alignment. Valid values for horizontal alignment: "l"=left, "c"=center, "r"=right. Valid values for vertical - * alignment: "t"=top, "m"=middle, "b"=bottom. Example values: "lt", "cm", "rb". Default is "cm". - * labelXOffset - {Number} Pixel offset along the positive x axis for displacing the label. Not supported by the canvas renderer. - * labelYOffset - {Number} Pixel offset along the positive y axis for displacing the label. Not supported by the canvas renderer. - * labelSelect - {Boolean} If set to true, labels will be selectable using SelectFeature or similar controls. - * Default is false. - * labelOutlineColor - {String} The color of the label outline. Default is 'white'. Only supported by the canvas & SVG renderers. - * labelOutlineWidth - {Number} The width of the label outline. Default is 3, set to 0 or null to disable. Only supported by the SVG renderers. - * labelOutlineOpacity - {Number} The opacity (0-1) of the label outline. Default is fontOpacity. Only supported by the canvas & SVG renderers. - * fontColor - {String} The font color for the label, to be provided like CSS. - * fontOpacity - {Number} Opacity (0-1) for the label - * fontFamily - {String} The font family for the label, to be provided like in CSS. - * fontSize - {String} The font size for the label, to be provided like in CSS. - * fontStyle - {String} The font style for the label, to be provided like in CSS. - * fontWeight - {String} The font weight for the label, to be provided like in CSS. - * display - {String} Symbolizers will have no effect if display is set to "none". All other values have no effect. - */ -OpenLayers.Feature.Vector.style = { - 'default': { - fillColor: "#ee9900", - fillOpacity: 0.4, - hoverFillColor: "white", - hoverFillOpacity: 0.8, - strokeColor: "#ee9900", - strokeOpacity: 1, - strokeWidth: 1, - strokeLinecap: "round", - strokeDashstyle: "solid", - hoverStrokeColor: "red", - hoverStrokeOpacity: 1, - hoverStrokeWidth: 0.2, - pointRadius: 6, - hoverPointRadius: 1, - hoverPointUnit: "%", - pointerEvents: "visiblePainted", - cursor: "inherit", - fontColor: "#000000", - labelAlign: "cm", - labelOutlineColor: "white", - labelOutlineWidth: 3 - }, - 'select': { - fillColor: "blue", - fillOpacity: 0.4, - hoverFillColor: "white", - hoverFillOpacity: 0.8, - strokeColor: "blue", - strokeOpacity: 1, - strokeWidth: 2, - strokeLinecap: "round", - strokeDashstyle: "solid", - hoverStrokeColor: "red", - hoverStrokeOpacity: 1, - hoverStrokeWidth: 0.2, - pointRadius: 6, - hoverPointRadius: 1, - hoverPointUnit: "%", - pointerEvents: "visiblePainted", - cursor: "pointer", - fontColor: "#000000", - labelAlign: "cm", - labelOutlineColor: "white", - labelOutlineWidth: 3 - - }, - 'temporary': { - fillColor: "#66cccc", - fillOpacity: 0.2, - hoverFillColor: "white", - hoverFillOpacity: 0.8, - strokeColor: "#66cccc", - strokeOpacity: 1, - strokeLinecap: "round", - strokeWidth: 2, - strokeDashstyle: "solid", - hoverStrokeColor: "red", - hoverStrokeOpacity: 1, - hoverStrokeWidth: 0.2, - pointRadius: 6, - hoverPointRadius: 1, - hoverPointUnit: "%", - pointerEvents: "visiblePainted", - cursor: "inherit", - fontColor: "#000000", - labelAlign: "cm", - labelOutlineColor: "white", - labelOutlineWidth: 3 - - }, - 'delete': { - display: "none" - } -}; |