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Full Version: How to copy pattern around sphere or an object to be same size?

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From: Elang
16 Apr   [#4]
I believe that Pilou is right: there should be about 12 pentagons to create a 'seamless' sphere made of many hexagons. The basic polyhedron is ICOSAHEDRON.

Attachments:
Hexagons_on_Sphere.3dm

Image Attachments:
2024-04-16_143118.png 


From: christian (CHRI)
17 Apr   [#5] In reply to [#4]
Hi Elang

magnificent work

is it possible to know what method you used to create this piece ?

Thanks

christian
From: Elang
17 Apr   [#6] In reply to [#5]
Hi Christian.

My method is quite a process that I think some one has better one. I will post it soon.

Cheers!
From: Elang
17 Apr   [#7]

1. Create an ICOSAHEDRON, align its center to the origin point.

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2. Create Hexagonal Pattern on one of its flat surface

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3. Copy this hexagonal patterns to the other surface accordingly

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4. Extrude TO POINT these hexagonal patterns to the center point of the Icosahedron (origin point). Open capped.

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5. Create a sphere (start from the origin point) with radius size is SMALLER than the hexagonal 'cones'. Then TRIM the sphere with all of the hexagonal cones.

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6. The hexagonal patterned sphere is done.

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FYI, this kind of model could be easily made within Blender.

Image Attachments:
01.png  02.png  03.png  04.png  05.png  06.png 


From: christian (CHRI)
18 Apr   [#8] In reply to [#7]
hI

Many thanks Elang
Very clear and clever

il wil try to to it


To help people to draw "manualy" an isocahedron, find below 2 links to youtube videos
One is about drawing a golden rectangle, the other is about drawing the isocahedron

https://youtu.be/ud60mzxu4NE

https://youtu.be/3TWRvqVgCEI

Attachments:
ISOCAEDRON.3dm

Image Attachments:
ISOCAEDRON.png 


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