create-gojs-kit
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A CLI for downloading GoJS samples, extensions, and docs
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});</script><div class="tsd-page-toolbar"><div class="tsd-toolbar-contents container"><div class="table-cell" id="tsd-search" data-base=".."><div class="field"><div id="tsd-search-help"><code class="!text-lg">/</code> to search</div><label for="tsd-search-field" class="tsd-widget tsd-toolbar-icon search no-caption"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-search"></use></svg></label><input type="text" id="tsd-search-field" aria-label="Search"/></div><div class="field"><div id="tsd-toolbar-links"></div></div><ul class="results"><li class="state loading">Preparing search index...</li><li class="state failure">The search index is not available</li></ul><a href="../index.html" class="title">GoJS API</a></div><div class="table-cell" id="tsd-widgets"><a href="#" class="tsd-widget tsd-toolbar-icon menu no-caption" data-toggle="menu" aria-label="Menu"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-menu"></use></svg></a></div></div></div></header><div class="container container-main"><div class="col-content"><div class="tsd-page-title"><div class="flex w-full max-w-screen-xl mx-auto px-2 items-center justify-between"><div><ul class="tsd-breadcrumb"><li><a href="../index.html">GoJS API</a></li><li><a href="LassoSelectingTool.html">LassoSelectingTool</a></li></ul><h1 class="flex items-center">Class LassoSelectingTool</h1></div><div class="text-xs"><b>GoJS</b>® Diagramming Components<br/>version 3.1.0<br/>by <a href="https://nwoods.com/">Northwoods Software®</a></div></div></div><section class="tsd-panel tsd-extension"><p>This is an extension and not part of the main GoJS library. Note that the API for this class may change at any time. If you intend to use an extension in production, you should copy the code to your own source directory. See the <a href="../../intro/extensions.html">Extensions intro page</a> for more information.</p></section><section class="tsd-panel tsd-hierarchy"><h4>Hierarchy (<a class="link" href="../hierarchy.html#LassoSelectingTool">view full</a>)</h4><ul class="tsd-hierarchy"><li><a href="Tool.html" class="tsd-signature-type tsd-kind-class">Tool</a><ul class="tsd-hierarchy"><li><span class="target">LassoSelectingTool</span></li></ul></li></ul></section><section class="tsd-panel tsd-comment"><div class="tsd-comment tsd-typography"><p>This replacement for the <a>DragSelectingTool</a> operates similarly but instead of drawing a rectangular area
where Parts may be selected, follows the mouse to draw a polygon.</p>
<p>Instead of the <a>DragSelectingTool.box</a> this tool has the <a>LassoSelectingTool.shape</a>
whose <a>Shape.fill</a> and <a>Shape.stroke</a> may be styled.</p>
<p>Install by replacing the <a>CommandHandler.dragSelectingTool</a>. For example:</p>
<pre><code class="language-js"><span class="hl-1">new</span><span class="hl-2"> </span><span class="hl-4">go</span><span class="hl-2">.</span><span class="hl-5">Diagram</span><span class="hl-2">(</span><span class="hl-6">"myDiagramDiv"</span><span class="hl-2">, {</span><br/><span class="hl-2"> </span><span class="hl-4">dragSelectingTool:</span><span class="hl-2"> </span><span class="hl-1">new</span><span class="hl-2"> </span><span class="hl-5">LassoSelectingTool</span><span class="hl-2">(),</span><br/><span class="hl-2"> . . .</span><br/><span class="hl-2">})</span>
</code><button>Copy</button></pre>
</div></section><section class="tsd-panel-group tsd-index-group"><section class="tsd-panel tsd-index-panel"><details class="tsd-index-content tsd-index-accordion" open><summary class="tsd-accordion-summary tsd-index-summary"><h5 class="tsd-index-heading uppercase" role="button" aria-expanded="true" tabIndex="0"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-chevronSmall"></use></svg> Index</h5></summary><div class="tsd-accordion-details"><section class="tsd-index-section"><h3 class="tsd-index-heading">Constructors</h3><div class="tsd-index-list"><a href="LassoSelectingTool.html#constructor" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a>
</div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Accessors</h3><div class="tsd-index-list"><a href="LassoSelectingTool.html#delay" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>delay</span></a>
<a href="LassoSelectingTool.html#shape" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>shape</span></a>
</div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Methods</h3><div class="tsd-index-list"><a href="LassoSelectingTool.html#addPoint" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Point</span></a>
<a href="LassoSelectingTool.html#canStart" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>can<wbr/>Start</span></a>
<a href="LassoSelectingTool.html#doActivate" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Activate</span></a>
<a href="LassoSelectingTool.html#doDeactivate" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Deactivate</span></a>
<a href="LassoSelectingTool.html#doMouseDown" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Mouse<wbr/>Down</span></a>
<a href="LassoSelectingTool.html#doMouseMove" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Mouse<wbr/>Move</span></a>
<a href="LassoSelectingTool.html#doMouseUp" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Mouse<wbr/>Up</span></a>
<a href="LassoSelectingTool.html#selectInShape" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>select<wbr/>In<wbr/>Shape</span></a>
</div></section></div></details></section></section><section class="tsd-panel-group tsd-index-group tsd-is-inherited"><section class="tsd-panel tsd-index-panel"><details class="tsd-index-content tsd-index-accordion"><summary class="tsd-accordion-summary tsd-index-summary"><h5 class="tsd-index-heading uppercase" role="button" aria-expanded="false" tabIndex="0"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-chevronSmall"></use></svg> Inherited Index</h5></summary><div class="tsd-accordion-details"><div class="tsd-index-content"><section class="tsd-index-section"><h3 class="tsd-index-heading">Accessors</h3><div class="tsd-index-list"><a href="Tool.html#diagram" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>Tool.diagram</span></a>
<a href="Tool.html#isActive" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>Tool.is<wbr/>Active</span></a>
<a href="Tool.html#isEnabled" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>Tool.is<wbr/>Enabled</span></a>
<a href="Tool.html#name" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>Tool.name</span></a>
<a href="Tool.html#transactionResult" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>Tool.transaction<wbr/>Result</span></a>
</div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Methods</h3><div class="tsd-index-list"><a href="Tool.html#canStartMultiTouch" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.can<wbr/>Start<wbr/>Multi<wbr/>Touch</span></a>
<a href="Tool.html#cancelWaitAfter" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.cancel<wbr/>Wait<wbr/>After</span></a>
<a href="Tool.html#doCancel" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.do<wbr/>Cancel</span></a>
<a href="Tool.html#doKeyDown" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.do<wbr/>Key<wbr/>Down</span></a>
<a href="Tool.html#doKeyUp" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.do<wbr/>Key<wbr/>Up</span></a>
<a href="Tool.html#doMouseWheel" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.do<wbr/>Mouse<wbr/>Wheel</span></a>
<a href="Tool.html#doStart" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.do<wbr/>Start</span></a>
<a href="Tool.html#doStop" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.do<wbr/>Stop</span></a>
<a href="Tool.html#doWaitAfter" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.do<wbr/>Wait<wbr/>After</span></a>
<a href="Tool.html#findToolHandleAt" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.find<wbr/>Tool<wbr/>Handle<wbr/>At</span></a>
<a href="Tool.html#isBeyondDragSize" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.is<wbr/>Beyond<wbr/>Drag<wbr/>Size</span></a>
<a href="Tool.html#standardMouseClick" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.standard<wbr/>Mouse<wbr/>Click</span></a>
<a href="Tool.html#standardMouseOver" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.standard<wbr/>Mouse<wbr/>Over</span></a>
<a href="Tool.html#standardMouseSelect" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.standard<wbr/>Mouse<wbr/>Select</span></a>
<a href="Tool.html#standardMouseWheel" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.standard<wbr/>Mouse<wbr/>Wheel</span></a>
<a href="Tool.html#standardPinchZoomMove" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.standard<wbr/>Pinch<wbr/>Zoom<wbr/>Move</span></a>
<a href="Tool.html#standardPinchZoomStart" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.standard<wbr/>Pinch<wbr/>Zoom<wbr/>Start</span></a>
<a href="Tool.html#standardWaitAfter" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.standard<wbr/>Wait<wbr/>After</span></a>
<a href="Tool.html#startTransaction" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.start<wbr/>Transaction</span></a>
<a href="Tool.html#stopTool" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.stop<wbr/>Tool</span></a>
<a href="Tool.html#stopTransaction" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.stop<wbr/>Transaction</span></a>
<a href="Tool.html#updateAdornments" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>Tool.update<wbr/>Adornments</span></a>
</div></section></div></div></details></section></section><section class="tsd-panel-group tsd-member-group"><h2>Constructors</h2><section class="tsd-panel tsd-member"><a id="constructor" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="constructor.new_LassoSelectingTool" class="tsd-anchor"></a><span class="tsd-kind-constructor-signature">new <wbr/>Lasso<wbr/>Selecting<wbr/>Tool</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">init</span><span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">Partial</span><span class="tsd-signature-symbol"><</span><a href="LassoSelectingTool.html" class="tsd-signature-type tsd-kind-class">LassoSelectingTool</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="LassoSelectingTool.html" class="tsd-signature-type tsd-kind-class">LassoSelectingTool</a><a href="#constructor.new_LassoSelectingTool" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><code class="tsd-tag ts-flagOptional">Optional</code> <span class="tsd-kind-parameter">init</span>: <span class="tsd-signature-type">Partial</span><span class="tsd-signature-symbol"><</span><a href="LassoSelectingTool.html" class="tsd-signature-type tsd-kind-class">LassoSelectingTool</a><span class="tsd-signature-symbol">></span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <a href="LassoSelectingTool.html" class="tsd-signature-type tsd-kind-class">LassoSelectingTool</a></h4></li></ul></section></section><section class="tsd-panel-group tsd-member-group"><h2>Accessors</h2><section class="tsd-panel tsd-member"><a id="delay" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>delay</span><div class="membertype"><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></div><a href="#delay" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Gets or sets the time in milliseconds for which the mouse must be stationary
before this tool can be started.
The default value is 175 milliseconds.
Setting this property does not raise any events.</p>
</div></li></ul></section><section class="tsd-panel tsd-member"><a id="shape" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>shape</span><div class="membertype"><span class="tsd-signature-symbol">: </span><a href="Shape.html" class="tsd-signature-type tsd-kind-class">Shape</a></div><a href="#shape" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Gets or sets the Shape that is used to hold the line as it is being drawn.</p>
<p>The default value is a simple Shape drawing a translucent polygon.
The shape may not be null.</p>
</div></li></ul></section></section><section class="tsd-panel-group tsd-member-group"><h2>Methods</h2><section class="tsd-panel tsd-member"><a id="addPoint" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>add<wbr/>Point</span><a href="#addPoint" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="addPoint.addPoint-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">add<wbr/>Point</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">p</span><span class="tsd-signature-symbol">: </span><a href="Point.html" class="tsd-signature-type tsd-kind-class">Point</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#addPoint.addPoint-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>This adds a Point to the <a href="LassoSelectingTool.html#shape" class="tsd-kind-accessor">shape</a>'s geometry.</p>
<p>If the Shape is not yet in the Diagram, its geometry is initialized and
its parent Part is added to the Diagram.</p>
<p>If the point is less than half a pixel away from the previous point, it is ignored.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">p</span>: <a href="Point.html" class="tsd-signature-type tsd-kind-class">Point</a></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="canStart" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOverride">Override</code><span>can<wbr/>Start</span><a href="#canStart" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="canStart.canStart-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">can<wbr/>Start</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span><a href="#canStart.canStart-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="doActivate" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOverride">Override</code><span>do<wbr/>Activate</span><a href="#doActivate" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="doActivate.doActivate-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">do<wbr/>Activate</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#doActivate.doActivate-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Capture the mouse and use a "crosshair" cursor.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="doDeactivate" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOverride">Override</code><span>do<wbr/>Deactivate</span><a href="#doDeactivate" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="doDeactivate.doDeactivate-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">do<wbr/>Deactivate</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#doDeactivate.doDeactivate-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Release the mouse and reset the cursor.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="doMouseDown" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOverride">Override</code><span>do<wbr/>Mouse<wbr/>Down</span><a href="#doMouseDown" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="doMouseDown.doMouseDown-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">do<wbr/>Mouse<wbr/>Down</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#doMouseDown.doMouseDown-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Start drawing the line by starting to accumulate points in the <a href="LassoSelectingTool.html#shape" class="tsd-kind-accessor">shape</a>'s geometry.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="doMouseMove" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOverride">Override</code><span>do<wbr/>Mouse<wbr/>Move</span><a href="#doMouseMove" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="doMouseMove.doMouseMove-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">do<wbr/>Mouse<wbr/>Move</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#doMouseMove.doMouseMove-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Keep accumulating points in the <a href="LassoSelectingTool.html#shape" class="tsd-kind-accessor">shape</a>'s geometry.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="doMouseUp" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOverride">Override</code><span>do<wbr/>Mouse<wbr/>Up</span><a href="#doMouseUp" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="doMouseUp.doMouseUp-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">do<wbr/>Mouse<wbr/>Up</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#doMouseUp.doMouseUp-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Finish drawing the line by selecting Parts whose <a href="Part.html#selectionObject" class="tsd-kind-accessor">Part.selectionObject</a> is within the drawn polygon.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section><section class="tsd-panel tsd-member"><a id="selectInShape" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagVirtual">Virtual</code><span>select<wbr/>In<wbr/>Shape</span><a href="#selectInShape" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="selectInShape.selectInShape-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">select<wbr/>In<wbr/>Shape</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">shp</span><span class="tsd-signature-symbol">: </span><a href="Shape.html" class="tsd-signature-type tsd-kind-class">Shape</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#selectInShape.selectInShape-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Modify the diagram's selection according to whether a Part is within the given Shape.
This is called from <a href="LassoSelectingTool.html#doMouseUp" class="tsd-kind-method">doMouseUp</a>.</p>
<p>This method may be overridden.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">shp</span>: <a href="Shape.html" class="tsd-signature-type tsd-kind-class">Shape</a></h5><div class="tsd-comment tsd-typography"><p>normally this will be <a href="LassoSelectingTool.html#shape" class="tsd-kind-accessor">shape</a></p>
</div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section></section></div><div class="col-sidebar"><div class="page-menu"><details open class="tsd-index-accordion tsd-page-navigation"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>On This Page</h3></summary><div class="tsd-accordion-details"><ul><li><a href="#constructor"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a></li><li><a href="#delay"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>delay</span></a></li><li><a href="#shape"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>shape</span></a></li><li><a href="#addPoint"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Point</span></a></li><li><a href="#canStart"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>can<wbr/>Start</span></a></li><li><a href="#doActivate"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Activate</span></a></li><li><a href="#doDeactivate"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Deactivate</span></a></li><li><a href="#doMouseDown"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Mouse<wbr/>Down</span></a></li><li><a href="#doMouseMove"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Mouse<wbr/>Move</span></a></li><li><a href="#doMouseUp"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>do<wbr/>Mouse<wbr/>Up</span></a></li><li><a href="#selectInShape"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>select<wbr/>In<wbr/>Shape</span></a></li></ul></div></details><div class="tsd-navigation settings"><div class="tsd-theme-toggle"><h4 class="uppercase">Theme</h4><select id="tsd-theme"><option value="os">System</option><option value="light">Light</option><option value="dark">Dark</option></select></div></div></div><div class="site-menu"><nav class="tsd-navigation"><a href="../index.html"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1"></use></svg><span>GoJS API</span></a><ul class="tsd-small-nested-navigation" id="tsd-nav-container" data-base=".."><li>Loading...</li></ul></nav></div></div></div><div class="tsd w-full max-w-screen-xl mx-auto px-2"><div class="bottom-copyright">Copyright © 1998-2025 by Northwoods Software Corporation.</div></div><div class="overlay"></div><script async src="https://www.googletagmanager.com/gtag/js?id=G-S5QK8VSK84"></script><script>window.dataLayer = window.dataLayer || [];
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