From 8fdc05b9c052f9dd51dbe30f9a2b8620e6e1de8c Mon Sep 17 00:00:00 2001
From: _ <_>
Date: Sun, 13 May 2018 03:38:23 -0700
Subject: [PATCH] Added getpositions and printable coordinates

---
 bindings/py3devil1.py | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/bindings/py3devil1.py b/bindings/py3devil1.py
index 4a60930..48f9f2e 100755
--- a/bindings/py3devil1.py
+++ b/bindings/py3devil1.py
@@ -130,6 +130,9 @@ class Coordinate(ctypes.Structure):
         ("z", ctypes.c_float)
     ]
 
+    def __str__(self):
+        return "(%s, %s, %s)" % (str(self.x), str(self.y), str(self.z))
+
 class UVs(ctypes.Structure):
     _pack_   = 1
     _fields_ = [
@@ -232,7 +235,7 @@ libc      = ctypes.cdll.LoadLibrary(sharedlib)
 if not libc:
     print("Couldn't load %s" % sharedlib)
     sys.exit()
-    
+del sys
 print("\nlib3ddevil1 loaded.")
 devil1pld = Devil1PLD_FN.in_dll(libc, "DEVIL1PLD")
 devil1tex = Devil1TEX_FN.in_dll(libc, "DEVIL1TEX")
@@ -343,13 +346,16 @@ class MEsh:
             mh = MEShHeader(i, filedata)
             # allocate memory for the size of batch * number of batches
             memsize = ctypes.sizeof(Batch) * mh.getbatchno()
-            self.cstruct.b = ctypes.cast(ctypes.create_string_buffer(memsize), 
-                                         ctypes.POINTER(Batch))
-            if not devil1geo.getmesh(ctypes.byref(self.cstruct), 
+            self.cstruct.b = ctypes.cast(
+                             ctypes.create_string_buffer(memsize), 
+                             ctypes.POINTER(Batch))
+            if not devil1geo.getmesh(
+                              ctypes.byref(self.cstruct), 
                               i, 
                               filedata, 
                               len(filedata)):
                 print("failed to get mesh")
+            del mh, memsize
         return
 
     def show(self):
@@ -358,6 +364,10 @@ class MEsh:
         else:
             print("nothing to show")
 
+    def getpositions(self):
+        length = self.cstruct.b.contents.bd.contents.numVertex
+        return self.cstruct.b.contents.vd.positions[:length]
+
 #--------------------------------------+
 #       Regular Python
 #--------------------------------------+
@@ -445,6 +455,9 @@ if __name__ == "__main__":
             mh.show()
             m = MEsh(0, data)
             m.show()
+            p = m.getpositions()
+            for point in p:
+                print(point)
 #---------------------------------------+
    # main()
     mainx()