move model_c2rs.py to original/

1 files changed, 51 insertions, 0 deletions

diff --git a/original/model_c2rs.py b/original/model_c2rs.py
new file mode 100755
index 0000000..9d6c63b
--- /dev/null
+++ b/original/model_c2rs.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+
+"""
+This script is intended to be run in the same directory as a bunch of .c files;
+it outputs .rs files.
+"""
+
+import sys
+
+def main():
+    if len(sys.argv) != 2 or not sys.argv[1].endswith(".c"):
+        print("I take a single file to convert; must be a .c file")
+        sys.exit(-1)
+
+    fname = sys.argv[1][:-2]
+    infile = open(fname + ".c", 'r')
+    outfile = open(fname + ".rs", 'w')
+
+    vertices = []
+    normals = []
+    for line in infile.readlines():
+        if line.count(",") != 6:
+            continue
+        nums = line.strip().split(",")[:-1]
+        nums = [n.find(".") != -1 and n or n+".0" for n in nums]
+        #print(nums)
+        assert(len(nums) == 6)
+        normals.append(nums[:3])
+        vertices.append(nums[3:])
+    infile.close()
+
+    outfile.write("""
+// This file auto-generated from %s.c using model_c2rs.py
+// Don't edit by hand!
+
+use cow_vertex::Vertex;
+
+pub const %s_VERTICES: [Vertex; %d] = [
+""" % (fname, fname.upper(), len(vertices)))
+    for i in range(len(vertices)):
+        v = vertices[i]
+        n = normals [i]
+        outfile.write("    Vertex { position: (%s, %s, %s),\n" % (v[0], v[1], v[2]));
+        outfile.write("             normal: (%s, %s, %s), },\n" % (n[0], n[1], n[2]));
+
+    outfile.write( "];\n")
+    outfile.close()
+    print("Done!")
+
+if __name__ == "__main__":
+    main()