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This is the stl Reference Manual, generated automatically by Declt version 4.0 beta 2 "William Riker" on Thu Sep 15 06:13:48 2022 GMT+0.
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This is a small library for reading the triangle data in binary STL files.
Here is a small example showing how to read a file and compute the area of the triangles in it.
CL-USER> (ql:quickload :stl)
To load "stl":
Load 1 ASDF system:
stl
; Loading "stl"
...
(:STL)
CL-USER> (defparameter *cube* (stl:read-stl "~/3d_models/cube.stl"))
*CUBE*
CL-USER> (stl:stl-area *cube*)
24.000002
CL-USER>
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The main system appears first, followed by any subsystem dependency.
Load triangle data from binary stereolithography (STL) files.
Jeremiah LaRocco <jeremiah.larocco@gmail.com>
ISC
3d-vectors (system).
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Files are sorted by type and then listed depth-first from the systems components trees.
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package.lisp (file).
stl (system).
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Packages are listed by definition order.
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Definitions are sorted by export status, category, package, and then by lexicographic order.
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Compute the distance between two points.
Read an STL file from fname and return the vector of triangles.
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stl.
area.
3d-vectors:vec3
:normal
3d-vectors:vec3
:pt1
3d-vectors:vec3
:pt2
3d-vectors:vec3
:pt3
fixnum
0
:attribute
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Size of an STL triangle in bytes.
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Compute the normal of a triangle.
Interpret four bytes in arr as a single-float.
Create a point using x, y, and z values read from arr.
Interpret four bytes in arr as an ’(signed-byte 32)
Interpret two bytes in arr as an ’(unsigned-byte 32)
Interpret the four bytes in arr as an ’(unsigned-byte 32)
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