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<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="OpenLayers.Geometry.Collection"></a>OpenLayers.<wbr>Geometry.<wbr>Collection</h1><div class=CBody><p>A Collection is exactly what it sounds like: A collection of different Geometries.&nbsp; These are stored in the local parameter <a href="#OpenLayers.Geometry.Collection.components" class=LProperty id=link24 onMouseOver="ShowTip(event, 'tt24', 'link24')" onMouseOut="HideTip('tt24')">components</a> (which can be passed as a parameter to the constructor).</p><p>As new geometries are added to the collection, they are NOT cloned.&nbsp; When removing geometries, they need to be specified by reference (ie you have to pass in the <b>exact</b> geometry to be removed).</p><p>The <a href="#OpenLayers.Geometry.Collection.getArea" class=LFunction id=link25 onMouseOver="ShowTip(event, 'tt11', 'link25')" onMouseOut="HideTip('tt11')">getArea</a> and <a href="#OpenLayers.Geometry.Collection.getLength" class=LFunction id=link26 onMouseOver="ShowTip(event, 'tt10', 'link26')" onMouseOut="HideTip('tt10')">getLength</a> functions here merely iterate through the components, summing their respective areas and lengths.</p><p>Create a new instance with the <a href="#OpenLayers.Geometry.Collection.OpenLayers.Geometry.Collection" class=LConstructor id=link27 onMouseOver="ShowTip(event, 'tt25', 'link27')" onMouseOut="HideTip('tt25')">OpenLayers.Geometry.Collection</a> constructor.</p><h4 class=CHeading>Inerhits from</h4><ul><li><a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link28 onMouseOver="ShowTip(event, 'tt1', 'link28')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a></li></ul><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#OpenLayers.Geometry.Collection" >OpenLayers.<wbr>Geometry.<wbr>Collection</a></td><td class=SDescription>A Collection is exactly what it sounds like: A collection of different Geometries. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.components" >components</a></td><td class=SDescription>{Array(<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>)} The component parts of this geometry</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.componentTypes" >componentTypes</a></td><td class=SDescription>{Array(String)} An array of class names representing the types of components that the collection can include. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.Constructor" >Constructor</a></td><td class=SDescription></td></tr><tr class="SConstructor SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.OpenLayers.Geometry.Collection" >OpenLayers.<wbr>Geometry.<wbr>Collection</a></td><td class=SDescription>Creates a Geometry Collection -- a list of geoms.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.destroy" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">destroy</a></td><td class=SDescription>Destroy this geometry.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.clone" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">clone</a></td><td class=SDescription>Clone this geometry.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.getComponentsString" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">getComponentsString</a></td><td class=SDescription>Get a string representing the components for this collection</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.calculateBounds" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">calculateBounds</a></td><td class=SDescription>Recalculate the bounds by iterating through the components and calling calling extendBounds() on each item.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.addComponents" id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">addComponents</a></td><td class=SDescription>Add components to this geometry.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.addComponent" id=link7 onMouseOver="ShowTip(event, 'tt7', 'link7')" onMouseOut="HideTip('tt7')">addComponent</a></td><td class=SDescription>Add a new component (geometry) to the collection. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.removeComponents" id=link8 onMouseOver="ShowTip(event, 'tt8', 'link8')" onMouseOut="HideTip('tt8')">removeComponents</a></td><td class=SDescription>Remove components from this geometry.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.removeComponent" id=link9 onMouseOver="ShowTip(event, 'tt9', 'link9')" onMouseOut="HideTip('tt9')">removeComponent</a></td><td class=SDescription>Remove a component from this geometry.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.getLength" id=link10 onMouseOver="ShowTip(event, 'tt10', 'link10')" onMouseOut="HideTip('tt10')">getLength</a></td><td class=SDescription>Calculate the length of this geometry</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.getArea" id=link11 onMouseOver="ShowTip(event, 'tt11', 'link11')" onMouseOut="HideTip('tt11')">getArea</a></td><td class=SDescription>Calculate the area of this geometry. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.getGeodesicArea" id=link12 onMouseOver="ShowTip(event, 'tt12', 'link12')" onMouseOut="HideTip('tt12')">getGeodesicArea</a></td><td class=SDescription>Calculate the approximate area of the polygon were it projected onto the earth.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.getCentroid" id=link13 onMouseOver="ShowTip(event, 'tt13', 'link13')" onMouseOut="HideTip('tt13')">getCentroid</a></td><td class=SDescription>{<a href="Point-js.html#OpenLayers.Geometry.Point" class=LClass id=link14 onMouseOver="ShowTip(event, 'tt14', 'link14')" onMouseOut="HideTip('tt14')">OpenLayers.Geometry.Point</a>} The centroid of the collection</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.getGeodesicLength" id=link15 onMouseOver="ShowTip(event, 'tt15', 'link15')" onMouseOut="HideTip('tt15')">getGeodesicLength</a></td><td class=SDescription>Calculate the approximate length of the geometry were it projected onto the earth.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.move" id=link16 onMouseOver="ShowTip(event, 'tt16', 'link16')" onMouseOut="HideTip('tt16')">move</a></td><td class=SDescription>Moves a geometry by the given displacement along positive x and y axes. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.rotate" id=link17 onMouseOver="ShowTip(event, 'tt17', 'link17')" onMouseOut="HideTip('tt17')">rotate</a></td><td class=SDescription>Rotate a geometry around some origin</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.resize" id=link18 onMouseOver="ShowTip(event, 'tt18', 'link18')" onMouseOut="HideTip('tt18')">resize</a></td><td class=SDescription>Resize a geometry relative to some origin. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.distanceTo" id=link19 onMouseOver="ShowTip(event, 'tt19', 'link19')" onMouseOut="HideTip('tt19')">distanceTo</a></td><td class=SDescription>Calculate the closest distance between two geometries (on the x-y plane).</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.equals" id=link20 onMouseOver="ShowTip(event, 'tt20', 'link20')" onMouseOut="HideTip('tt20')">equals</a></td><td class=SDescription>Determine whether another geometry is equivalent to this one. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.transform" id=link21 onMouseOver="ShowTip(event, 'tt21', 'link21')" onMouseOut="HideTip('tt21')">transform</a></td><td class=SDescription>Reproject the components geometry from source to dest.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.intersects" id=link22 onMouseOver="ShowTip(event, 'tt22', 'link22')" onMouseOut="HideTip('tt22')">intersects</a></td><td class=SDescription>Determine if the input geometry intersects this one.</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Geometry.Collection.getVertices" id=link23 onMouseOver="ShowTip(event, 'tt23', 'link23')" onMouseOut="HideTip('tt23')">getVertices</a></td><td class=SDescription>Return a list of all points in this geometry.</td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
15
16 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.Properties"></a>Properties</h3></div></div>
17
18 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.components"></a>components</h3><div class=CBody><p>{Array(<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link29 onMouseOver="ShowTip(event, 'tt1', 'link29')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>)} The component parts of this geometry</p></div></div></div>
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20 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.componentTypes"></a>componentTypes</h3><div class=CBody><p>{Array(String)} An array of class names representing the types of components that the collection can include.&nbsp;  A null value means the component types are not restricted.</p></div></div></div>
21
22 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.Constructor"></a>Constructor</h3></div></div>
23
24 <div class="CConstructor"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.OpenLayers.Geometry.Collection"></a>OpenLayers.<wbr>Geometry.<wbr>Collection</h3><div class=CBody><p>Creates a Geometry Collection -- a list of geoms.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>components</td><td class=CDLDescription>{Array(<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link30 onMouseOver="ShowTip(event, 'tt1', 'link30')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>)} Optional array of geometries</td></tr></table></div></div></div>
25
26 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.Functions"></a>Functions</h3></div></div>
27
28 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.destroy"></a>destroy</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroy: function ()</td></tr></table></blockquote><p>Destroy this geometry.</p></div></div></div>
29
30 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.clone"></a>clone</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>clone: function()</td></tr></table></blockquote><p>Clone this geometry.</p><h4 class=CHeading>Returns</h4><p>{<a href="#OpenLayers.Geometry.Collection.OpenLayers.Geometry.Collection" class=LConstructor id=link31 onMouseOver="ShowTip(event, 'tt25', 'link31')" onMouseOut="HideTip('tt25')">OpenLayers.Geometry.Collection</a>} An exact clone of this collection</p></div></div></div>
31
32 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.getComponentsString"></a>getComponentsString</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getComponentsString: function()</td></tr></table></blockquote><p>Get a string representing the components for this collection</p><h4 class=CHeading>Returns</h4><p>{String} A string representation of the components of this geometry</p></div></div></div>
33
34 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.calculateBounds"></a>calculateBounds</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>calculateBounds: function()</td></tr></table></blockquote><p>Recalculate the bounds by iterating through the components and calling calling extendBounds() on each item.</p></div></div></div>
35
36 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.addComponents"></a>addComponents</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>addComponents: function(</td><td class=PParameter nowrap>components</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Add components to this geometry.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>components</td><td class=CDLDescription>{Array(<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link32 onMouseOver="ShowTip(event, 'tt1', 'link32')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>)} An array of geometries to add</td></tr></table></div></div></div>
37
38 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.addComponent"></a>addComponent</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>addComponent: function(</td><td class=PParameter nowrap>component,</td></tr><tr><td></td><td class=PParameter nowrap>index</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Add a new component (geometry) to the collection.&nbsp;  If this.componentTypes is set, then the component class name must be in the componentTypes array.</p><p>The bounds cache is reset.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>component</td><td class=CDLDescription>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link33 onMouseOver="ShowTip(event, 'tt1', 'link33')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>} A geometry to add</td></tr><tr><td class=CDLEntry>index</td><td class=CDLDescription>{int} Optional index into the array to insert the component</td></tr></table><h4 class=CHeading>Returns</h4><p>{Boolean} The component geometry was successfully added</p></div></div></div>
39
40 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.removeComponents"></a>removeComponents</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>removeComponents: function(</td><td class=PParameter nowrap>components</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Remove components from this geometry.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>components</td><td class=CDLDescription>{Array(<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link34 onMouseOver="ShowTip(event, 'tt1', 'link34')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>)} The components to be removed</td></tr></table></div></div></div>
41
42 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.removeComponent"></a>removeComponent</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>removeComponent: function(</td><td class=PParameter nowrap>component</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Remove a component from this geometry.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>component</td><td class=CDLDescription>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link35 onMouseOver="ShowTip(event, 'tt1', 'link35')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>}</td></tr></table></div></div></div>
43
44 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.getLength"></a>getLength</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getLength: function()</td></tr></table></blockquote><p>Calculate the length of this geometry</p><h4 class=CHeading>Returns</h4><p>{Float} The length of the geometry</p></div></div></div>
45
46 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.getArea"></a>getArea</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getArea: function()</td></tr></table></blockquote><p>Calculate the area of this geometry.&nbsp; Note how this function is overridden in <a href="Polygon-js.html#OpenLayers.Geometry.Polygon" class=LClass id=link36 onMouseOver="ShowTip(event, 'tt26', 'link36')" onMouseOut="HideTip('tt26')">OpenLayers.Geometry.Polygon</a>.</p><h4 class=CHeading>Returns</h4><p>{Float} The area of the collection by summing its parts</p></div></div></div>
47
48 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.getGeodesicArea"></a>getGeodesicArea</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>getGeodesicArea: function(</td><td class=PParameter nowrap>projection</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Calculate the approximate area of the polygon were it projected onto the earth.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>projection</td><td class=CDLDescription>{<a href="../Projection-js.html#OpenLayers.Projection" class=LClass id=link37 onMouseOver="ShowTip(event, 'tt27', 'link37')" onMouseOut="HideTip('tt27')">OpenLayers.Projection</a>} The spatial reference system for the geometry coordinates.&nbsp;  If not provided, Geographic/WGS84 is assumed.</td></tr></table><h4 class=CHeading>Reference</h4><p>Robert.&nbsp; G. Chamberlain and William H.&nbsp; Duquette, &ldquo;Some Algorithms for Polygons on a Sphere&rdquo;, JPL Publication 07-03, Jet Propulsion Laboratory, Pasadena, CA, June 2007 <a href="http://trs-new.jpl.nasa.gov/dspace/handle/2014/40409" class=LURL target=_top>http://trs-new.jpl.nasa.gov<wbr>/dspace<wbr>/handle<wbr>/2014<wbr>/40409</a></p><h4 class=CHeading>Returns</h4><p>{float} The approximate geodesic area of the geometry in square meters.</p></div></div></div>
49
50 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.getCentroid"></a>getCentroid</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getCentroid: function()</td></tr></table></blockquote><h4 class=CHeading>Returns</h4><p>{<a href="Point-js.html#OpenLayers.Geometry.Point" class=LClass id=link38 onMouseOver="ShowTip(event, 'tt14', 'link38')" onMouseOut="HideTip('tt14')">OpenLayers.Geometry.Point</a>} The centroid of the collection</p></div></div></div>
51
52 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.getGeodesicLength"></a>getGeodesicLength</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>getGeodesicLength: function(</td><td class=PParameter nowrap>projection</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Calculate the approximate length of the geometry were it projected onto the earth.</p><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>projection</td><td class=CDLDescription>{<a href="../Projection-js.html#OpenLayers.Projection" class=LClass id=link39 onMouseOver="ShowTip(event, 'tt27', 'link39')" onMouseOut="HideTip('tt27')">OpenLayers.Projection</a>} The spatial reference system for the geometry coordinates.&nbsp;  If not provided, Geographic/WGS84 is assumed.</td></tr></table><h4 class=CHeading>Returns</h4><p>{Float} The appoximate geodesic length of the geometry in meters.</p></div></div></div>
53
54 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.move"></a>move</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>move: function(</td><td class=PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Moves a geometry by the given displacement along positive x and y axes.&nbsp; This modifies the position of the geometry and clears the cached bounds.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>x</td><td class=CDLDescription>{Float} Distance to move geometry in positive x direction.</td></tr><tr><td class=CDLEntry>y</td><td class=CDLDescription>{Float} Distance to move geometry in positive y direction.</td></tr></table></div></div></div>
55
56 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.rotate"></a>rotate</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>rotate: function(</td><td class=PParameter nowrap>angle,</td></tr><tr><td></td><td class=PParameter nowrap>origin</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Rotate a geometry around some origin</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>angle</td><td class=CDLDescription>{Float} Rotation angle in degrees (measured counterclockwise from the positive x-axis)</td></tr><tr><td class=CDLEntry>origin</td><td class=CDLDescription>{<a href="Point-js.html#OpenLayers.Geometry.Point" class=LClass id=link40 onMouseOver="ShowTip(event, 'tt14', 'link40')" onMouseOut="HideTip('tt14')">OpenLayers.Geometry.Point</a>} Center point for the rotation</td></tr></table></div></div></div>
57
58 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.resize"></a>resize</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>resize: function(</td><td class=PParameter nowrap>scale,</td></tr><tr><td></td><td class=PParameter nowrap>origin,</td></tr><tr><td></td><td class=PParameter nowrap>ratio</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Resize a geometry relative to some origin.&nbsp;  Use this method to apply a uniform scaling to a geometry.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>scale</td><td class=CDLDescription>{Float} Factor by which to scale the geometry.&nbsp;  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).</td></tr><tr><td class=CDLEntry>origin</td><td class=CDLDescription>{<a href="Point-js.html#OpenLayers.Geometry.Point" class=LClass id=link41 onMouseOver="ShowTip(event, 'tt14', 'link41')" onMouseOut="HideTip('tt14')">OpenLayers.Geometry.Point</a>} Point of origin for resizing</td></tr><tr><td class=CDLEntry>ratio</td><td class=CDLDescription>{Float} Optional x:y ratio for resizing.&nbsp;  Default ratio is 1.</td></tr></table><h4 class=CHeading>Returns</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>{OpenLayers.Geometry}</td><td class=CDLDescription>The current geometry.</td></tr></table></div></div></div>
59
60 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.distanceTo"></a>distanceTo</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>distanceTo: function(</td><td class=PParameter nowrap>geometry,</td></tr><tr><td></td><td class=PParameter nowrap>options</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Calculate the closest distance between two geometries (on the x-y plane).</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>geometry</td><td class=CDLDescription>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link42 onMouseOver="ShowTip(event, 'tt1', 'link42')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>} The target geometry.</td></tr><tr><td class=CDLEntry>options</td><td class=CDLDescription>{Object} Optional properties for configuring the distance calculation.</td></tr></table><h4 class=CHeading>Valid options</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>details</td><td class=CDLDescription>{Boolean} Return details from the distance calculation.&nbsp; Default is false.</td></tr><tr><td class=CDLEntry>edge</td><td class=CDLDescription>{Boolean} Calculate the distance from this geometry to the nearest edge of the target geometry.&nbsp;  Default is true.&nbsp;  If true, calling distanceTo from a geometry that is wholly contained within the target will result in a non-zero distance.&nbsp;  If false, whenever geometries intersect, calling distanceTo will return 0.&nbsp;  If false, details cannot be returned.</td></tr></table><h4 class=CHeading>Returns</h4><p>{Number | Object} The distance between this geometry and the target.&nbsp; If details is true, the return will be an object with distance, x0, y0, x1, and y1 properties.&nbsp;  The x0 and y0 properties represent the coordinates of the closest point on this geometry.&nbsp; The x1 and y1 properties represent the coordinates of the closest point on the target geometry.</p></div></div></div>
61
62 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.equals"></a>equals</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>equals: function(</td><td class=PParameter nowrap>geometry</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Determine whether another geometry is equivalent to this one.&nbsp;  Geometries are considered equivalent if all components have the same coordinates.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>geom</td><td class=CDLDescription>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link43 onMouseOver="ShowTip(event, 'tt1', 'link43')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>} The geometry to test.</td></tr></table><h4 class=CHeading>Returns</h4><p>{Boolean} The supplied geometry is equivalent to this geometry.</p></div></div></div>
63
64 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.transform"></a>transform</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>transform: function(</td><td class=PParameter nowrap>source,</td></tr><tr><td></td><td class=PParameter nowrap>dest</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Reproject the components geometry from source to dest.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>source</td><td class=CDLDescription>{<a href="../Projection-js.html#OpenLayers.Projection" class=LClass id=link44 onMouseOver="ShowTip(event, 'tt27', 'link44')" onMouseOut="HideTip('tt27')">OpenLayers.Projection</a>}</td></tr><tr><td class=CDLEntry>dest</td><td class=CDLDescription>{<a href="../Projection-js.html#OpenLayers.Projection" class=LClass id=link45 onMouseOver="ShowTip(event, 'tt27', 'link45')" onMouseOut="HideTip('tt27')">OpenLayers.Projection</a>}</td></tr></table><h4 class=CHeading>Returns</h4><p>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link46 onMouseOver="ShowTip(event, 'tt1', 'link46')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>}</p></div></div></div>
65
66 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.intersects"></a>intersects</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>intersects: function(</td><td class=PParameter nowrap>geometry</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Determine if the input geometry intersects this one.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>geometry</td><td class=CDLDescription>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link47 onMouseOver="ShowTip(event, 'tt1', 'link47')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>} Any type of geometry.</td></tr></table><h4 class=CHeading>Returns</h4><p>{Boolean} The input geometry intersects this one.</p></div></div></div>
67
68 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Geometry.Collection.getVertices"></a>getVertices</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>getVertices: function(</td><td class=PParameter nowrap>nodes</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Return a list of all points in this geometry.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>nodes</td><td class=CDLDescription>{Boolean} For lines, only return vertices that are endpoints.&nbsp;  If false, for lines, only vertices that are not endpoints will be returned.&nbsp;  If not provided, all vertices will be returned.</td></tr></table><h4 class=CHeading>Returns</h4><p>{Array} A list of all vertices in the geometry.</p></div></div></div>
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76 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n</a></div></div><div class=MEntry><div class=MFile><a href="../Control/ZoomOut-js.html">ZoomOut</a></div></div><div class=MEntry><div class=MFile><a href="../Control/ZoomPanel-js.html">ZoomPanel</a></div></div><div class=MEntry><div class=MFile><a href="../Control/ZoomToMaxExtent-js.html">ZoomToMaxExtent</a></div></div></div></div></div></div></div></div><div class=MEntry><div class=MFile><a href="../Events-js.html">Events</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent4')">Feature</a><div class=MGroupContent id=MGroupContent4><div class=MEntry><div class=MFile><a href="../Feature-js.html">Feature</a></div></div><div class=MEntry><div class=MFile><a href="../Feature/Vector-js.html">Vector</a></div></div><div class=MEntry><div class=MFile><a href="../Feature/WFS-js.html">WFS</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent5')">Filter</a><div class=MGroupContent id=MGroupContent5><div class=MEntry><div class=MFile><a href="../Filter-js.html">Filter</a></div></div><div class=MEntry><div class=MFile><a href="../Filter/Comparison-js.html">Comparison</a></div></div><div class=MEntry><div class=MFile><a href="../Filter/FeatureId-js.html">FeatureId</a></div></div><div class=MEntry><div class=MFile><a href="../Filter/Logical-js.html">Logical</a></div></div><div class=MEntry><div class=MFile><a href="../Filter/Spatial-js.html">Spatial</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent14')">Format</a><div class=MGroupContent id=MGroupContent14><div class=MEntry><div class=MFile><a href="../Format-js.html">Format</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent6')">Filter</a><div class=MGroupContent id=MGroupContent6><div class=MEntry><div class=MFile><a href="../Format/Filter-js.html">Filter</a></div></div><div class=MEntry><div class=MFile><a href="../Format/Filter/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="../Format/Filter/v1_0_0-js.html">v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="../Format/Filter/v1_1_0-js.html">v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent7')">GML</a><div class=MGroupContent id=MGroupContent7><div class=MEntry><div class=MFile><a href="../Format/GML-js.html">GML</a></div></div><div class=MEntry><div class=MFile><a href="../Format/GML/Base-js.html">Base</a></div></div><div class=MEntry><div class=MFile><a href="../Format/GML/v2-js.html">v2</a></div></div><div class=MEntry><div class=MFile><a href="../Format/GML/v3-js.html">v3</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent8')">SLD</a><div class=MGroupContent id=MGroupContent8><div class=MEntry><div class=MFile><a href="../Format/SLD-js.html">SLD</a></div></div><div class=MEntry><div class=MFile><a href="../Format/SLD/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="../Format/SLD/v1_0_0-js.html">v1_0_0</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent9')">WMC</a><div class=MGroupContent id=MGroupContent9><div class=MEntry><div class=MFile><a href="../Format/WMC-js.html">WMC</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMC/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMC/v1_0_0-js.html">v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMC/v1_1_0-js.html">v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent13')">Format</a><div class=MGroupContent id=MGroupContent13><div class=MEntry><div class=MFile><a href="../Format/ArcXML-js.html">ArcXML</a></div></div><div class=MEntry><div class=MFile><a href="../Format/ArcXML/Features-js.html">ArcXML.<wbr>Features</a></div></div><div class=MEntry><div class=MFile><a href="../Format/GeoJSON-js.html">GeoJSON</a></div></div><div class=MEntry><div class=MFile><a href="../Format/GeoRSS-js.html">GeoRSS</a></div></div><div class=MEntry><div class=MFile><a href="../Format/GPX-js.html">GPX</a></div></div><div class=MEntry><div class=MFile><a href="../Format/JSON-js.html">JSON</a></div></div><div class=MEntry><div class=MFile><a href="../Format/KML-js.html">KML</a></div></div><div class=MEntry><div class=MFile><a href="../Format/OSM-js.html">OSM</a></div></div><div class=MEntry><div class=MFile><a href="../Format/Text-js.html">Text</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WFS-js.html">WFS</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WFSCapabilities-js.html">WFSCapabilities</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent10')">WFSCapabilities</a><div class=MGroupContent id=MGroupContent10><div class=MEntry><div class=MFile><a href="../Format/WFSCapabilities/v1-js.html">WFSCapabilities.v1</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WFSCapabilities/v1_0_0-js.html">WFSCapabilities/<wbr>v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WFSCapabilities/v1_1_0-js.html">WFSCapabilities/<wbr>v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="../Format/WFSDescribeFeatureType-js.html">WFSDescribeFeatureType.js</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent11')">WFST</a><div class=MGroupContent id=MGroupContent11><div class=MEntry><div class=MFile><a href="../Format/WFST-js.html">WFST</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WFST/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WFST/v1_0_0-js.html">v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WFST/v1_1_0-js.html">v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="../Format/WKT-js.html">WKT</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMSCapabilities-js.html">WMSCapabilities</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent12')">WMSCapabilities</a><div class=MGroupContent id=MGroupContent12><div class=MEntry><div class=MFile><a href="../Format/WMSCapabilities/v1_1-js.html">WMSCapabilities.v1_1</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMSCapabilities/v1_1_0-js.html">WMSCapabilities/<wbr>v1_1_0</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMSCapabilities/v1_1_1-js.html">WMSCapabilities/<wbr>v1_1_1</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="../Format/WMSDescribeLayer-js.html">WMSDescribeLayer</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMSDescribeLayer/v1_1-js.html">WMSDescribeLayer.v1_1</a></div></div><div class=MEntry><div class=MFile><a href="../Format/WMSGetFeatureInfo-js.html">WMSGetFeatureInfo</a></div></div><div class=MEntry><div class=MFile><a href="../Format/XML-js.html">XML</a></div></div></div></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent15')">Geometry</a><div class=MGroupContent id=MGroupContent15><div class=MEntry><div class=MFile><a href="../Geometry-js.html">Geometry</a></div></div><div class=MEntry><div class=MFile id=MSelected>Collection</div></div><div class=MEntry><div class=MFile><a href="Curve-js.html">Curve</a></div></div><div class=MEntry><div class=MFile><a href="LinearRing-js.html">LinearRing</a></div></div><div class=MEntry><div class=MFile><a href="LineString-js.html">LineString</a></div></div><div class=MEntry><div class=MFile><a href="MultiLineString-js.html">MultiLineString</a></div></div><div class=MEntry><div class=MFile><a href="MultiPoint-js.html">MultiPoint</a></div></div><div class=MEntry><div class=MFile><a href="MultiPolygon-js.html">MultiPolygon</a></div></div><div class=MEntry><div class=MFile><a href="Point-js.html">Point</a></div></div><div class=MEntry><div class=MFile><a href="Polygon-js.html">Polygon</a></div></div><div class=MEntry><div class=MFile><a href="Rectangle-js.html">Rectangle</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent16')">Handler</a><div class=MGroupContent id=MGroupContent16><div class=MEntry><div class=MFile><a href="../Handler-js.html">Handler</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Box-js.html">Box</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Click-js.html">Click</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Drag-js.html">Drag</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Feature-js.html">Feature</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Hover-js.html">Hover</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Keyboard-js.html">Keyboard</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/MouseWheel-js.html">MouseWheel</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Path-js.html">Path</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Point-js.html">Point</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/Polygon-js.html">Polygon</a></div></div><div class=MEntry><div class=MFile><a href="../Handler/RegularPolygon-js.html">RegularPolygon</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="../Icon-js.html">Icon</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent17')">Lang</a><div class=MGroupContent id=MGroupContent17><div class=MEntry><div class=MFile><a href="../Lang-js.html">Lang</a></div></div><div class=MEntr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80
81
82
83 <!--START_ND_TOOLTIPS-->
84 <div class=CToolTip id="tt1"><div class=CClass>A Geometry is a description of a geographic object. </div></div><div class=CToolTip id="tt2"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroy: function ()</td></tr></table></blockquote>Destroy this geometry.</div></div><div class=CToolTip id="tt3"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>clone: function()</td></tr></table></blockquote>Clone this geometry.</div></div><div class=CToolTip id="tt4"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getComponentsString: function()</td></tr></table></blockquote>Get a string representing the components for this collection</div></div><div class=CToolTip id="tt5"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>calculateBounds: function()</td></tr></table></blockquote>Recalculate the bounds by iterating through the components and calling calling extendBounds() on each item.</div></div><div class=CToolTip id="tt6"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>addComponents: function(</td><td class=PParameter nowrap>components</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Add components to this geometry.</div></div><div class=CToolTip id="tt7"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>addComponent: function(</td><td class=PParameter nowrap>component,</td></tr><tr><td></td><td class=PParameter nowrap>index</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Add a new component (geometry) to the collection. </div></div><div class=CToolTip id="tt8"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>removeComponents: function(</td><td class=PParameter nowrap>components</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Remove components from this geometry.</div></div><div class=CToolTip id="tt9"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>removeComponent: function(</td><td class=PParameter nowrap>component</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Remove a component from this geometry.</div></div><div class=CToolTip id="tt10"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getLength: function()</td></tr></table></blockquote>Calculate the length of this geometry</div></div><div class=CToolTip id="tt11"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getArea: function()</td></tr></table></blockquote>Calculate the area of this geometry. </div></div><div class=CToolTip id="tt12"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>getGeodesicArea: function(</td><td class=PParameter nowrap>projection</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Calculate the approximate area of the polygon were it projected onto the earth.</div></div><div class=CToolTip id="tt13"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>getCentroid: function()</td></tr></table></blockquote>{OpenLayers.Geometry.Point} The centroid of the collection</div></div><div class=CToolTip id="tt14"><div class=CClass>Point geometry class.</div></div><div class=CToolTip id="tt15"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>getGeodesicLength: function(</td><td class=PParameter nowrap>projection</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Calculate the approximate length of the geometry were it projected onto the earth.</div></div><div class=CToolTip id="tt16"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>move: function(</td><td class=PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Moves a geometry by the given displacement along positive x and y axes. </div></div><div class=CToolTip id="tt17"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>rotate: function(</td><td class=PParameter nowrap>angle,</td></tr><tr><td></td><td class=PParameter nowrap>origin</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Rotate a geometry around some origin</div></div><div class=CToolTip id="tt18"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>resize: function(</td><td class=PParameter nowrap>scale,</td></tr><tr><td></td><td class=PParameter nowrap>origin,</td></tr><tr><td></td><td class=PParameter nowrap>ratio</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Resize a geometry relative to some origin. </div></div><div class=CToolTip id="tt19"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>distanceTo: function(</td><td class=PParameter nowrap>geometry,</td></tr><tr><td></td><td class=PParameter nowrap>options</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Calculate the closest distance between two geometries (on the x-y plane).</div></div><div class=CToolTip id="tt20"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>equals: function(</td><td class=PParameter nowrap>geometry</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Determine whether another geometry is equivalent to this one. </div></div><div class=CToolTip id="tt21"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>transform: function(</td><td class=PParameter nowrap>source,</td></tr><tr><td></td><td class=PParameter nowrap>dest</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Reproject the components geometry from source to dest.</div></div><div class=CToolTip id="tt22"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>intersects: function(</td><td class=PParameter nowrap>geometry</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Determine if the input geometry intersects this one.</div></div><div class=CToolTip id="tt23"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>getVertices: function(</td><td class=PParameter nowrap>nodes</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Return a list of all points in this geometry.</div></div><div class=CToolTip id="tt24"><div class=CProperty>{Array(OpenLayers.Geometry)} The component parts of this geometry</div></div><div class=CToolTip id="tt25"><div class=CConstructor>Creates a Geometry Collection -- a list of geoms.</div></div><div class=CToolTip id="tt26"><div class=CClass>Polygon is a collection of Geometry.LinearRings.</div></div><div class=CToolTip id="tt27"><div class=CClass>Class for coordinate transforms between coordinate systems. </div></div><!--END_ND_TOOLTIPS-->
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