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#vectormath

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Michael Houmann<p><a href="https://c.im/tags/100DaysOfCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>100DaysOfCode</span></a> day 18:<br>I finished the chapter bout <a href="https://c.im/tags/Vectors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Vectors</span></a> and <a href="https://c.im/tags/VectorMath" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VectorMath</span></a>. And I am happy to be moving forward. Not fully up to "top speed" brain wise, but getting better each day. Sleeping helps a lot.<br><a href="https://c.im/tags/NatureOfCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NatureOfCode</span></a> <a href="https://c.im/tags/P5JS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>P5JS</span></a> <a href="https://c.im/tags/JavaScript" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaScript</span></a> <a href="https://c.im/tags/CreativeCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CreativeCode</span></a> <a href="https://c.im/tags/GenerativeCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GenerativeCode</span></a></p>
Michael Houmann<p><a href="https://c.im/tags/100DaysOfCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>100DaysOfCode</span></a> day 13:<br>A bit to much beer and a little late to sleep last night, so not much done today, but I did continue with some <a href="https://c.im/tags/vectorMath" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vectorMath</span></a> and <a href="https://c.im/tags/NatureOfCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NatureOfCode</span></a>, today it was multiplication.<br><a href="https://c.im/tags/Javascript" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Javascript</span></a> <a href="https://c.im/tags/CreativeCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CreativeCode</span></a> <a href="https://c.im/tags/GenerativeArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GenerativeArt</span></a> <a href="https://c.im/tags/Math" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Math</span></a></p><p><a href="https://editor.p5js.org/mhoumann87/full/K1p17fPdM" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">editor.p5js.org/mhoumann87/ful</span><span class="invisible">l/K1p17fPdM</span></a></p>
Michael Houmann<p><a href="https://c.im/tags/100DaysOfCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>100DaysOfCode</span></a> day 11:<br>More of the same. <a href="https://c.im/tags/vectorMath" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vectorMath</span></a> in <a href="https://c.im/tags/P5JS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>P5JS</span></a>. Made a random walker that uses a velocity random vector. And I am pretty happy about that, took some searching on the web, but finally got the right result.<br><a href="https://c.im/tags/Javascript" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Javascript</span></a> <a href="https://c.im/tags/CreativeCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CreativeCode</span></a> <a href="https://c.im/tags/Math" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Math</span></a> <a href="https://c.im/tags/generativeArt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>generativeArt</span></a></p><p><a href="https://editor.p5js.org/mhoumann87/full/eKRBJEmpL" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">editor.p5js.org/mhoumann87/ful</span><span class="invisible">l/eKRBJEmpL</span></a></p>
dbat :godot:<p><a href="https://mastodon.gamedev.place/tags/VectorMath" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VectorMath</span></a> <a href="https://mastodon.gamedev.place/tags/GodotEngine" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GodotEngine</span></a> <a href="https://mastodon.gamedev.place/tags/Help" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Help</span></a> </p><p>Can anyone explainify a thing to me? </p><p>See : <a href="https://docs.godotengine.org/en/3.0/tutorials/math/matrices_and_transforms.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">docs.godotengine.org/en/3.0/tu</span><span class="invisible">torials/math/matrices_and_transforms.html</span></a></p><p>There's a part where they say:</p><p>"This was expected, but then let’s do something more interesting. Use the dot product of X and the point, and add it to the dot product of Y and the point:<br>var final_pos = Vector2(x.dot(new_pos), y.dot(new_pos))"</p><p>And I can hear the point wooshing over my head. They also say they explained it before, but I can't find that 'splain.</p><p>Halp!<br>🦇</p>
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