Triangle Mesh Vine Christopher Martin Mesh structure Triangles - - PowerPoint PPT Presentation

triangle mesh vine
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Triangle Mesh Vine Christopher Martin Mesh structure Triangles - - PowerPoint PPT Presentation

Triangle Mesh Vine Christopher Martin Mesh structure Triangles read from bun_zipper_res2.ply When a triangle is added, corner orders are reversed as necessary Triangle forest Breadth-first LR construction starting at a point near bottom-


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SLIDE 1

Triangle Mesh Vine

Christopher Martin

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SLIDE 2

Mesh structure

Triangles read from

bun_zipper_res2.ply

When a triangle is added, corner orders are reversed as necessary

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SLIDE 3

Triangle forest

Breadth-first LR construction starting at a point near bottom- center yields an undirected acyclic graph of triangles

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SLIDE 4

Triangle forest

Graph is split into a forest, using nodes close to the ground as tree roots.

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SLIDE 5

Vine rendering

Draw cylinders between midpoints of shared triangle edges

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SLIDE 6

Vine rendering

Vine thickness is a function of

  • atan(c - distance

from root)

  • atan(c + maximum

distance from a leaf)

  • Time