Upgrading openlayers to 3.x

1 files changed, 0 insertions, 433 deletions

diff --git a/misc/openlayers/lib/OpenLayers/Geometry/LinearRing.js b/misc/openlayers/lib/OpenLayers/Geometry/LinearRing.js
deleted file mode 100644
index b0a694c..0000000
--- a/misc/openlayers/lib/OpenLayers/Geometry/LinearRing.js
+++ /dev/null
@@ -1,433 +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/LineString.js
- */
-
-/**
- * Class: OpenLayers.Geometry.LinearRing
- * 
- * A Linear Ring is a special LineString which is closed. It closes itself 
- * automatically on every addPoint/removePoint by adding a copy of the first
- * point as the last point. 
- * 
- * Also, as it is the first in the line family to close itself, a getArea()
- * function is defined to calculate the enclosed area of the linearRing
- * 
- * Inherits:
- *  - <OpenLayers.Geometry.LineString>
- */
-OpenLayers.Geometry.LinearRing = OpenLayers.Class(
-  OpenLayers.Geometry.LineString, {
-
-    /**
-     * Property: componentTypes
-     * {Array(String)} An array of class names representing the types of 
-     *                 components that the collection can include.  A null 
-     *                 value means the component types are not restricted.
-     */
-    componentTypes: ["OpenLayers.Geometry.Point"],
-
-    /**
-     * Constructor: OpenLayers.Geometry.LinearRing
-     * Linear rings are constructed with an array of points.  This array
-     *     can represent a closed or open ring.  If the ring is open (the last
-     *     point does not equal the first point), the constructor will close
-     *     the ring.  If the ring is already closed (the last point does equal
-     *     the first point), it will be left closed.
-     * 
-     * Parameters:
-     * points - {Array(<OpenLayers.Geometry.Point>)} points
-     */
-
-    /**
-     * APIMethod: addComponent
-     * Adds a point to geometry components.  If the point is to be added to
-     *     the end of the components array and it is the same as the last point
-     *     already in that array, the duplicate point is not added.  This has 
-     *     the effect of closing the ring if it is not already closed, and 
-     *     doing the right thing if it is already closed.  This behavior can 
-     *     be overridden by calling the method with a non-null index as the 
-     *     second argument.
-     *
-     * Parameters:
-     * point - {<OpenLayers.Geometry.Point>}
-     * index - {Integer} Index into the array to insert the component
-     * 
-     * Returns:
-     * {Boolean} Was the Point successfully added?
-     */
-    addComponent: function(point, index) {
-        var added = false;
-
-        //remove last point
-        var lastPoint = this.components.pop();
-
-        // given an index, add the point
-        // without an index only add non-duplicate points
-        if(index != null || !point.equals(lastPoint)) {
-            added = OpenLayers.Geometry.Collection.prototype.addComponent.apply(this, 
-                                                                    arguments);
-        }
-
-        //append copy of first point
-        var firstPoint = this.components[0];
-        OpenLayers.Geometry.Collection.prototype.addComponent.apply(this, 
-                                                                [firstPoint]);
-        
-        return added;
-    },
-    
-    /**
-     * APIMethod: removeComponent
-     * Removes a point from geometry components.
-     *
-     * Parameters:
-     * point - {<OpenLayers.Geometry.Point>}
-     *
-     * Returns: 
-     * {Boolean} The component was removed.
-     */
-    removeComponent: function(point) {
-        var removed = this.components && (this.components.length > 3);
-        if (removed) {
-            //remove last point
-            this.components.pop();
-            
-            //remove our point
-            OpenLayers.Geometry.Collection.prototype.removeComponent.apply(this, 
-                                                                    arguments);
-            //append copy of first point
-            var firstPoint = this.components[0];
-            OpenLayers.Geometry.Collection.prototype.addComponent.apply(this, 
-                                                                [firstPoint]);
-        }
-        return removed;
-    },
-    
-    /**
-     * 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) {
-        for(var i = 0, len=this.components.length; i<len - 1; i++) {
-            this.components[i].move(x, y);
-        }
-    },
-
-    /**
-     * APIMethod: rotate
-     * Rotate a geometry around some origin
-     *
-     * 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) {
-        for(var i=0, len=this.components.length; i<len - 1; ++i) {
-            this.components[i].rotate(angle, origin);
-        }
-    },
-
-    /**
-     * APIMethod: resize
-     * Resize a geometry relative to some origin.  Use this method to apply
-     *     a uniform scaling to a geometry.
-     *
-     * Parameters:
-     * scale - {Float} Factor by which to scale the geometry.  A scale of 2
-     *                 doubles the size of the geometry in each dimension
-     *                 (lines, for example, will be twice as long, and polygons
-     *                 will have four times the area).
-     * 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) {
-        for(var i=0, len=this.components.length; i<len - 1; ++i) {
-            this.components[i].resize(scale, origin, ratio);
-        }
-        return this;
-    },
-    
-    /**
-     * APIMethod: transform
-     * Reproject the components geometry from source to dest.
-     *
-     * Parameters:
-     * source - {<OpenLayers.Projection>}
-     * dest - {<OpenLayers.Projection>}
-     * 
-     * Returns:
-     * {<OpenLayers.Geometry>} 
-     */
-    transform: function(source, dest) {
-        if (source && dest) {
-            for (var i=0, len=this.components.length; i<len - 1; i++) {
-                var component = this.components[i];
-                component.transform(source, dest);
-            }
-            this.bounds = null;
-        }
-        return this;
-    },
-    
-    /**
-     * APIMethod: getCentroid
-     *
-     * Returns:
-     * {<OpenLayers.Geometry.Point>} The centroid of the collection
-     */
-    getCentroid: function() {
-        if (this.components) {
-            var len = this.components.length;
-            if (len > 0 && len <= 2) {
-                return this.components[0].clone();
-            } else if (len > 2) {
-                var sumX = 0.0;
-                var sumY = 0.0;
-                var x0 = this.components[0].x;
-                var y0 = this.components[0].y;
-                var area = -1 * this.getArea();
-                if (area != 0) {
-                    for (var i = 0; i < len - 1; i++) {
-                        var b = this.components[i];
-                        var c = this.components[i+1];
-                        sumX += (b.x + c.x - 2 * x0) * ((b.x - x0) * (c.y - y0) - (c.x - x0) * (b.y - y0));
-                        sumY += (b.y + c.y - 2 * y0) * ((b.x - x0) * (c.y - y0) - (c.x - x0) * (b.y - y0));
-                    }
-                    var x = x0 + sumX / (6 * area);
-                    var y = y0 + sumY / (6 * area);
-                } else {
-                    for (var i = 0; i < len - 1; i++) {
-                        sumX += this.components[i].x;
-                        sumY += this.components[i].y;
-                    }
-                    var x = sumX / (len - 1);
-                    var y = sumY / (len - 1);
-                }
-                return new OpenLayers.Geometry.Point(x, y);
-            } else {
-                return null;
-            }
-        }
-    },
-
-    /**
-     * APIMethod: getArea
-     * Note - The area is positive if the ring is oriented CW, otherwise
-     *         it will be negative.
-     * 
-     * Returns:
-     * {Float} The signed area for a ring.
-     */
-    getArea: function() {
-        var area = 0.0;
-        if ( this.components && (this.components.length > 2)) {
-            var sum = 0.0;
-            for (var i=0, len=this.components.length; i<len - 1; i++) {
-                var b = this.components[i];
-                var c = this.components[i+1];
-                sum += (b.x + c.x) * (c.y - b.y);
-            }
-            area = - sum / 2.0;
-        }
-        return area;
-    },
-    
-    /**
-     * APIMethod: getGeodesicArea
-     * Calculate the approximate area of the polygon were it projected onto
-     *     the earth.  Note that this area will be positive if ring is oriented
-     *     clockwise, otherwise it will be negative.
-     *
-     * Parameters:
-     * projection - {<OpenLayers.Projection>} The spatial reference system
-     *     for the geometry coordinates.  If not provided, Geographic/WGS84 is
-     *     assumed.
-     * 
-     * Reference:
-     * Robert. G. Chamberlain and William H. Duquette, "Some Algorithms for
-     *     Polygons on a Sphere", JPL Publication 07-03, Jet Propulsion
-     *     Laboratory, Pasadena, CA, June 2007 http://trs-new.jpl.nasa.gov/dspace/handle/2014/40409
-     *
-     * Returns:
-     * {float} The approximate signed geodesic area of the polygon in square
-     *     meters.
-     */
-    getGeodesicArea: function(projection) {
-        var ring = this;  // so we can work with a clone if needed
-        if(projection) {
-            var gg = new OpenLayers.Projection("EPSG:4326");
-            if(!gg.equals(projection)) {
-                ring = this.clone().transform(projection, gg);
-            }
-        }
-        var area = 0.0;
-        var len = ring.components && ring.components.length;
-        if(len > 2) {
-            var p1, p2;
-            for(var i=0; i<len-1; i++) {
-                p1 = ring.components[i];
-                p2 = ring.components[i+1];
-                area += OpenLayers.Util.rad(p2.x - p1.x) *
-                        (2 + Math.sin(OpenLayers.Util.rad(p1.y)) +
-                        Math.sin(OpenLayers.Util.rad(p2.y)));
-            }
-            area = area * 6378137.0 * 6378137.0 / 2.0;
-        }
-        return area;
-    },
-    
-    /**
-     * Method: containsPoint
-     * Test if a point is inside a linear ring.  For the case where a point
-     *     is coincident with a linear ring edge, returns 1.  Otherwise,
-     *     returns boolean.
-     *
-     * Parameters:
-     * point - {<OpenLayers.Geometry.Point>}
-     *
-     * Returns:
-     * {Boolean | Number} The point is inside the linear ring.  Returns 1 if
-     *     the point is coincident with an edge.  Returns boolean otherwise.
-     */
-    containsPoint: function(point) {
-        var approx = OpenLayers.Number.limitSigDigs;
-        var digs = 14;
-        var px = approx(point.x, digs);
-        var py = approx(point.y, digs);
-        function getX(y, x1, y1, x2, y2) {
-            return (y - y2) * ((x2 - x1) / (y2 - y1)) + x2;
-        }
-        var numSeg = this.components.length - 1;
-        var start, end, x1, y1, x2, y2, cx, cy;
-        var crosses = 0;
-        for(var i=0; i<numSeg; ++i) {
-            start = this.components[i];
-            x1 = approx(start.x, digs);
-            y1 = approx(start.y, digs);
-            end = this.components[i + 1];
-            x2 = approx(end.x, digs);
-            y2 = approx(end.y, digs);
-            
-            /**
-             * The following conditions enforce five edge-crossing rules:
-             *    1. points coincident with edges are considered contained;
-             *    2. an upward edge includes its starting endpoint, and
-             *    excludes its final endpoint;
-             *    3. a downward edge excludes its starting endpoint, and
-             *    includes its final endpoint;
-             *    4. horizontal edges are excluded; and
-             *    5. the edge-ray intersection point must be strictly right
-             *    of the point P.
-             */
-            if(y1 == y2) {
-                // horizontal edge
-                if(py == y1) {
-                    // point on horizontal line
-                    if(x1 <= x2 && (px >= x1 && px <= x2) || // right or vert
-                       x1 >= x2 && (px <= x1 && px >= x2)) { // left or vert
-                        // point on edge
-                        crosses = -1;
-                        break;
-                    }
-                }
-                // ignore other horizontal edges
-                continue;
-            }
-            cx = approx(getX(py, x1, y1, x2, y2), digs);
-            if(cx == px) {
-                // point on line
-                if(y1 < y2 && (py >= y1 && py <= y2) || // upward
-                   y1 > y2 && (py <= y1 && py >= y2)) { // downward
-                    // point on edge
-                    crosses = -1;
-                    break;
-                }
-            }
-            if(cx <= px) {
-                // no crossing to the right
-                continue;
-            }
-            if(x1 != x2 && (cx < Math.min(x1, x2) || cx > Math.max(x1, x2))) {
-                // no crossing
-                continue;
-            }
-            if(y1 < y2 && (py >= y1 && py < y2) || // upward
-               y1 > y2 && (py < y1 && py >= y2)) { // downward
-                ++crosses;
-            }
-        }
-        var contained = (crosses == -1) ?
-            // on edge
-            1 :
-            // even (out) or odd (in)
-            !!(crosses & 1);
-
-        return contained;
-    },
-
-    /**
-     * 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.containsPoint(geometry);
-        } else if(geometry.CLASS_NAME == "OpenLayers.Geometry.LineString") {
-            intersect = geometry.intersects(this);
-        } else if(geometry.CLASS_NAME == "OpenLayers.Geometry.LinearRing") {
-            intersect = OpenLayers.Geometry.LineString.prototype.intersects.apply(
-                this, [geometry]
-            );
-        } else {
-            // check for component intersections
-            for(var i=0, len=geometry.components.length; i<len; ++ i) {
-                intersect = geometry.components[i].intersects(this);
-                if(intersect) {
-                    break;
-                }
-            }
-        }
-        return intersect;
-    },
-
-    /**
-     * 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 (nodes === true) ? [] : this.components.slice(0, this.components.length-1);
-    },
-
-    CLASS_NAME: "OpenLayers.Geometry.LinearRing"
-});