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  <channel>
    <title>topic Re: Draw a construction circle whose circumference is constrained by 3x selected points. in Inventor Programming - iLogic, Macros, AddIns &amp; Apprentice</title>
    <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11720598#M148489</link>
    <description>That works great, thankyou.&lt;BR /&gt;&lt;BR /&gt;Any idea how to add a coincident constraint between the circle circumference and the 3 points?</description>
    <pubDate>Wed, 01 Feb 2023 04:11:19 GMT</pubDate>
    <dc:creator>arron.craig</dc:creator>
    <dc:date>2023-02-01T04:11:19Z</dc:date>
    <item>
      <title>Draw a construction circle whose circumference is constrained by 3x selected points.</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11717573#M148433</link>
      <description>&lt;P&gt;I'm essentially wanting a "3 point circle" from AutoCAD, however I can't do this project in AutoCAD.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;I would like to be able to select 3x points and for the iLogic rule to draw a construction circle and coincident constraint it's perimeter to those three points. And then place a center point on the circles center.&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Does anyone have some code kicking around that would do this?&amp;nbsp;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Inventor_zy8iIAErLd.png" style="width: 600px;"&gt;&lt;img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1169345i90A6C265C6B41477/image-size/medium?v=v2&amp;amp;px=400" role="button" title="Inventor_zy8iIAErLd.png" alt="Inventor_zy8iIAErLd.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt; &lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Je9LToItt7.png" style="width: 600px;"&gt;&lt;img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1169346iD6DF853D1FD647DC/image-size/medium?v=v2&amp;amp;px=400" role="button" title="Je9LToItt7.png" alt="Je9LToItt7.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt; &lt;/P&gt;</description>
      <pubDate>Tue, 31 Jan 2023 04:22:44 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11717573#M148433</guid>
      <dc:creator>arron.craig</dc:creator>
      <dc:date>2023-01-31T04:22:44Z</dc:date>
    </item>
    <item>
      <title>Re: Draw a construction circle whose circumference is constrained by 3x selected points.</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11718286#M148451</link>
      <description>&lt;PRE&gt;&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oDoc&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;PartDocument&lt;/SPAN&gt; = &lt;SPAN&gt;ThisDoc&lt;/SPAN&gt;.&lt;SPAN&gt;Document&lt;/SPAN&gt;

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oTG&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;TransientGeometry&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;TransientGeometry&lt;/SPAN&gt;

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;p1&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchPoint&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;CommandManager&lt;/SPAN&gt;.&lt;SPAN&gt;Pick&lt;/SPAN&gt;(&lt;SPAN&gt;SelectionFilterEnum&lt;/SPAN&gt;.&lt;SPAN&gt;kSketchPointFilter&lt;/SPAN&gt;, &lt;SPAN&gt;"Select p1"&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;p2&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchPoint&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;CommandManager&lt;/SPAN&gt;.&lt;SPAN&gt;Pick&lt;/SPAN&gt;(&lt;SPAN&gt;SelectionFilterEnum&lt;/SPAN&gt;.&lt;SPAN&gt;kSketchPointFilter&lt;/SPAN&gt;, &lt;SPAN&gt;"Select p2"&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;p3&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchPoint&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;CommandManager&lt;/SPAN&gt;.&lt;SPAN&gt;Pick&lt;/SPAN&gt;(&lt;SPAN&gt;SelectionFilterEnum&lt;/SPAN&gt;.&lt;SPAN&gt;kSketchPointFilter&lt;/SPAN&gt;, &lt;SPAN&gt;"Select p3"&lt;/SPAN&gt;)

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oSketch&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;PlanarSketch&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;ActiveEditObject&lt;/SPAN&gt;

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oPoint1&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;Point2d&lt;/SPAN&gt; = &lt;SPAN&gt;oTG&lt;/SPAN&gt;.&lt;SPAN&gt;CreatePoint2d&lt;/SPAN&gt;(&lt;SPAN&gt;p1&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;X&lt;/SPAN&gt;, &lt;SPAN&gt;p1&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;Y&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oPoint2&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;Point2d&lt;/SPAN&gt; = &lt;SPAN&gt;oTG&lt;/SPAN&gt;.&lt;SPAN&gt;CreatePoint2d&lt;/SPAN&gt;(&lt;SPAN&gt;p2&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;X&lt;/SPAN&gt;, &lt;SPAN&gt;p2&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;Y&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oPoint3&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;Point2d&lt;/SPAN&gt; = &lt;SPAN&gt;oTG&lt;/SPAN&gt;.&lt;SPAN&gt;CreatePoint2d&lt;/SPAN&gt;(&lt;SPAN&gt;p3&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;X&lt;/SPAN&gt;, &lt;SPAN&gt;p3&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;Y&lt;/SPAN&gt;)

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oCircle&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchCircle&lt;/SPAN&gt; = &lt;SPAN&gt;oSketch&lt;/SPAN&gt;.&lt;SPAN&gt;SketchCircles&lt;/SPAN&gt;.&lt;SPAN&gt;AddByThreePoints&lt;/SPAN&gt;(&lt;SPAN&gt;oPoint1&lt;/SPAN&gt;, &lt;SPAN&gt;oPoint2&lt;/SPAN&gt;, &lt;SPAN&gt;oPoint3&lt;/SPAN&gt;)

&lt;SPAN&gt;oCircle&lt;/SPAN&gt;.&lt;SPAN&gt;Construction&lt;/SPAN&gt; = &lt;SPAN&gt;True&lt;/SPAN&gt;
&lt;SPAN&gt;oCircle&lt;/SPAN&gt;.&lt;SPAN&gt;CenterSketchPoint&lt;/SPAN&gt;.&lt;SPAN&gt;HoleCenter&lt;/SPAN&gt; = &lt;SPAN&gt;True&lt;/SPAN&gt;&lt;/PRE&gt;</description>
      <pubDate>Tue, 31 Jan 2023 11:27:29 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11718286#M148451</guid>
      <dc:creator>Cadkunde.nl</dc:creator>
      <dc:date>2023-01-31T11:27:29Z</dc:date>
    </item>
    <item>
      <title>Re: Draw a construction circle whose circumference is constrained by 3x selected points.</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11720598#M148489</link>
      <description>That works great, thankyou.&lt;BR /&gt;&lt;BR /&gt;Any idea how to add a coincident constraint between the circle circumference and the 3 points?</description>
      <pubDate>Wed, 01 Feb 2023 04:11:19 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11720598#M148489</guid>
      <dc:creator>arron.craig</dc:creator>
      <dc:date>2023-02-01T04:11:19Z</dc:date>
    </item>
    <item>
      <title>Re: Draw a construction circle whose circumference is constrained by 3x selected points.</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11721122#M148494</link>
      <description>&lt;PRE&gt;&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oDoc&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;PartDocument&lt;/SPAN&gt; = &lt;SPAN&gt;ThisDoc&lt;/SPAN&gt;.&lt;SPAN&gt;Document&lt;/SPAN&gt;

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oTG&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;TransientGeometry&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;TransientGeometry&lt;/SPAN&gt;

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;p1&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchPoint&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;CommandManager&lt;/SPAN&gt;.&lt;SPAN&gt;Pick&lt;/SPAN&gt;(&lt;SPAN&gt;SelectionFilterEnum&lt;/SPAN&gt;.&lt;SPAN&gt;kSketchPointFilter&lt;/SPAN&gt;, &lt;SPAN&gt;"Select p1"&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;p2&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchPoint&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;CommandManager&lt;/SPAN&gt;.&lt;SPAN&gt;Pick&lt;/SPAN&gt;(&lt;SPAN&gt;SelectionFilterEnum&lt;/SPAN&gt;.&lt;SPAN&gt;kSketchPointFilter&lt;/SPAN&gt;, &lt;SPAN&gt;"Select p2"&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;p3&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchPoint&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;CommandManager&lt;/SPAN&gt;.&lt;SPAN&gt;Pick&lt;/SPAN&gt;(&lt;SPAN&gt;SelectionFilterEnum&lt;/SPAN&gt;.&lt;SPAN&gt;kSketchPointFilter&lt;/SPAN&gt;, &lt;SPAN&gt;"Select p3"&lt;/SPAN&gt;)

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oSketch&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;PlanarSketch&lt;/SPAN&gt; = &lt;SPAN&gt;ThisApplication&lt;/SPAN&gt;.&lt;SPAN&gt;ActiveEditObject&lt;/SPAN&gt;

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oPoint1&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;Point2d&lt;/SPAN&gt; = &lt;SPAN&gt;oTG&lt;/SPAN&gt;.&lt;SPAN&gt;CreatePoint2d&lt;/SPAN&gt;(&lt;SPAN&gt;p1&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;X&lt;/SPAN&gt;, &lt;SPAN&gt;p1&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;Y&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oPoint2&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;Point2d&lt;/SPAN&gt; = &lt;SPAN&gt;oTG&lt;/SPAN&gt;.&lt;SPAN&gt;CreatePoint2d&lt;/SPAN&gt;(&lt;SPAN&gt;p2&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;X&lt;/SPAN&gt;, &lt;SPAN&gt;p2&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;Y&lt;/SPAN&gt;)
&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oPoint3&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;Point2d&lt;/SPAN&gt; = &lt;SPAN&gt;oTG&lt;/SPAN&gt;.&lt;SPAN&gt;CreatePoint2d&lt;/SPAN&gt;(&lt;SPAN&gt;p3&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;X&lt;/SPAN&gt;, &lt;SPAN&gt;p3&lt;/SPAN&gt;.&lt;SPAN&gt;Geometry&lt;/SPAN&gt;.&lt;SPAN&gt;Y&lt;/SPAN&gt;)

&lt;SPAN&gt;Dim&lt;/SPAN&gt; &lt;SPAN&gt;oCircle&lt;/SPAN&gt; &lt;SPAN&gt;As&lt;/SPAN&gt; &lt;SPAN&gt;Inventor&lt;/SPAN&gt;.&lt;SPAN&gt;SketchCircle&lt;/SPAN&gt; = &lt;SPAN&gt;oSketch&lt;/SPAN&gt;.&lt;SPAN&gt;SketchCircles&lt;/SPAN&gt;.&lt;SPAN&gt;AddByThreePoints&lt;/SPAN&gt;(&lt;SPAN&gt;oPoint1&lt;/SPAN&gt;, &lt;SPAN&gt;oPoint2&lt;/SPAN&gt;, &lt;SPAN&gt;oPoint3&lt;/SPAN&gt;)

&lt;SPAN&gt;oCircle&lt;/SPAN&gt;.&lt;SPAN&gt;Construction&lt;/SPAN&gt; = &lt;SPAN&gt;True&lt;/SPAN&gt;
&lt;SPAN&gt;oCircle&lt;/SPAN&gt;.&lt;SPAN&gt;CenterSketchPoint&lt;/SPAN&gt;.&lt;SPAN&gt;HoleCenter&lt;/SPAN&gt; = &lt;SPAN&gt;True&lt;/SPAN&gt;

&lt;SPAN&gt;oSketch&lt;/SPAN&gt;.&lt;SPAN&gt;GeometricConstraints&lt;/SPAN&gt;.&lt;SPAN&gt;AddCoincident&lt;/SPAN&gt;(&lt;SPAN&gt;oCircle&lt;/SPAN&gt;, &lt;SPAN&gt;p1&lt;/SPAN&gt;)
&lt;SPAN&gt;oSketch&lt;/SPAN&gt;.&lt;SPAN&gt;GeometricConstraints&lt;/SPAN&gt;.&lt;SPAN&gt;AddCoincident&lt;/SPAN&gt;(&lt;SPAN&gt;oCircle&lt;/SPAN&gt;, &lt;SPAN&gt;p2&lt;/SPAN&gt;)
&lt;SPAN&gt;oSketch&lt;/SPAN&gt;.&lt;SPAN&gt;GeometricConstraints&lt;/SPAN&gt;.&lt;SPAN&gt;AddCoincident&lt;/SPAN&gt;(&lt;SPAN&gt;oCircle&lt;/SPAN&gt;, &lt;SPAN&gt;p3&lt;/SPAN&gt;)&lt;/PRE&gt;</description>
      <pubDate>Wed, 01 Feb 2023 09:59:41 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11721122#M148494</guid>
      <dc:creator>Cadkunde.nl</dc:creator>
      <dc:date>2023-02-01T09:59:41Z</dc:date>
    </item>
    <item>
      <title>Re: Draw a construction circle whose circumference is constrained by 3x selected points.</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11722594#M148524</link>
      <description>&lt;P&gt;Much appreciated. Thankyou&lt;/P&gt;</description>
      <pubDate>Wed, 01 Feb 2023 20:31:23 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/draw-a-construction-circle-whose-circumference-is-constrained-by/m-p/11722594#M148524</guid>
      <dc:creator>arron.craig</dc:creator>
      <dc:date>2023-02-01T20:31:23Z</dc:date>
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