From 084dfd08b714faefaea77cb7dc04d2e93dc04b1d Mon Sep 17 00:00:00 2001
From: Stan Seibert <stan@mtrr.org>
Date: Fri, 16 Sep 2011 14:27:46 -0400
Subject: File reorganization to move toward standard python package layout

---
 stl.py | 91 ------------------------------------------------------------------
 1 file changed, 91 deletions(-)
 delete mode 100644 stl.py

(limited to 'stl.py')

diff --git a/stl.py b/stl.py
deleted file mode 100644
index abf0cc9..0000000
--- a/stl.py
+++ /dev/null
@@ -1,91 +0,0 @@
-import numpy as np
-import string
-import struct
-from chroma.geometry import Mesh
-import bz2
-
-def mesh_from_stl(filename):
-    "Returns a `chroma.geometry.Mesh` from an STL file."
-    if filename.endswith('.bz2'):
-        f = bz2.BZ2File(filename)
-    else:
-        f = open(filename)
-    buf = f.read(200)
-    f.close()
-
-    for char in buf:
-        if char not in string.printable:
-            return mesh_from_binary_stl(filename)
-
-    return mesh_from_ascii_stl(filename)
-
-def mesh_from_ascii_stl(filename):
-    "Return a mesh from an ascii stl file."
-    if filename.endswith('.bz2'):
-        f = bz2.BZ2File(filename)
-    else:
-        f = open(filename)
-
-    vertices = []
-    triangles = []
-    vertex_map = {}
-
-    while True:
-        line = f.readline()
-
-        if line == '':
-            break
-
-        if not line.strip().startswith('vertex'):
-            continue
-
-        triangle = [None]*3
-        for i in range(3):
-            vertex = tuple([float(s) for s in line.strip().split()[1:]])
-
-            if vertex not in vertex_map:
-                vertices.append(vertex)
-                vertex_map[vertex] = len(vertices) - 1
-
-            triangle[i] = vertex_map[vertex]
-
-            if i < 3:
-                line = f.readline()
-
-        triangles.append(triangle)
-
-    f.close()
-
-    return Mesh(np.array(vertices), np.array(triangles, dtype=np.uint32))
-
-def mesh_from_binary_stl(filename):
-    "Return a mesh from a binary stl file."
-    f = open(filename)
-
-    vertices = []
-    triangles = []
-    vertex_map = {}
-
-    f.read(80)
-    ntriangles = struct.unpack('<I', f.read(4))[0]
-
-    for i in range(ntriangles):
-        normal = tuple(struct.unpack('<fff', f.read(12)))
-
-        triangle = [None]*3
-        for j in range(3):
-            vertex = tuple(struct.unpack('<fff', f.read(12)))
-
-            if vertex not in vertex_map:
-                vertices.append(vertex)
-                vertex_map[vertex] = len(vertices) - 1
-
-            triangle[j] = vertex_map[vertex]
-
-        triangles.append(triangle)
-
-        f.read(2)
-
-    f.close()
-
-    return Mesh(np.array(vertices), np.array(triangles, dtype=np.uint32))
-- 
cgit