I needed a 3D shape picker for p5.js so I used what I had learnt from mixing 3D and 2D in canvasGUI to create my own. In the Jetsons sketch the boxes were created with the box(...) method and you can select any box by clicking on it. This was limiting so the second sketch allows you to select a fac…

I had the same difficulty when I created my website. I ended up using ThreeJs. What you are trying to do is called ray casting and P5 just can’t handle it like ThreeJs; yet. [image] Three.js – JavaScript 3D Library Check it out

[image] markcosmic: What you are trying to do is called ray casting Thanks, I already knew about ray-casting and I am not attempting to use it here. In these examples I am using a color-picking algorithm because it is simple to implement and does what I need. It also has the advantage that p…

3D Shape picking in p5.js

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Chrisir November 18, 2022, 7:41pm 2

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3D Shape picking in p5.js

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