simplified diffray example

[rrzhang139]

Category

• New feature
• Bugfix
• Breaking change
• Refactoring
• Documentation
• Other (please explain)

Description

Uses the barycentric coordinates obtained from wp.mesh_query_ray instead of manual calculation.

Changelog

• Removed manual calculation of barycentric coordinates.

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[cadop]

fwiw, I personally like the verbose method since it helps me understand it.

[daedalus5]

I think this is a net-positive change. It simplifies the example and better demonstrates API usage.