Make example runnable from the root

Author: einarf

examples/boxes.py

@@ -16,20 +16,22 @@
     C3F_N3F_V3F
     T2F_C3F_N3F_V3F
 """
-
 import ctypes
-from pyglet.gl import *
+import os
 
+from pyglet.gl import *
 from pywavefront import visualization, Wavefront
 
 window = pyglet.window.Window(width=1280, height=720)
 
-box1 = Wavefront('data/box/box-V3F.obj')
-box2 = Wavefront('data/box/box-C3F_V3F.obj')
-box3 = Wavefront('data/box/box-N3F_V3F.obj')
-box4 = Wavefront('data/box/box-T2F_V3F.obj')
-box5 = Wavefront('data/box/box-T2F_C3F_V3F.obj')
-box6 = Wavefront('data/box/box-T2F_N3F_V3F.obj')
+root_path = os.path.dirname(__file__)
+
+box1 = Wavefront(os.path.join(root_path, 'data/box/box-V3F.obj'))
+box2 = Wavefront(os.path.join(root_path,'data/box/box-C3F_V3F.obj'))
+box3 = Wavefront(os.path.join(root_path,'data/box/box-N3F_V3F.obj'))
+box4 = Wavefront(os.path.join(root_path,'data/box/box-T2F_V3F.obj'))
+box5 = Wavefront(os.path.join(root_path,'data/box/box-T2F_C3F_V3F.obj'))
+box6 = Wavefront(os.path.join(root_path,'data/box/box-T2F_N3F_V3F.obj'))
 
 rotation = 0.0
 lightfv = ctypes.c_float * 4

examples/globe_complex.py

@@ -2,6 +2,7 @@
 """This script shows another example of using the PyWavefront module."""
 # This example was created by intrepid94
 import ctypes
+import os
 import sys
 sys.path.append('..')
 
@@ -11,8 +12,11 @@
 from pywavefront import visualization
 from pywavefront import Wavefront
 
+# Create absolute path from this module
+file_abspath = os.path.join(os.path.dirname(__file__), 'data/earth.obj')
+
 rotation = 0.0
-meshes = Wavefront('data/earth.obj')
+meshes = Wavefront(file_abspath)
 window = pyglet.window.Window(1024, 720, caption='Demo', resizable=True)
 lightfv = ctypes.c_float * 4
 label = pyglet.text.Label(

examples/globe_simple.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 """This script shows an example of using the PyWavefront module."""
 import ctypes
+import os
 import sys
 
 sys.path.append('..')
@@ -11,8 +12,11 @@
 from pywavefront import visualization
 import pywavefront
 
+# Create absolute path from this module
+file_abspath = os.path.join(os.path.dirname(__file__), 'data/uv_sphere.obj')
+
 rotation = 0
-meshes = pywavefront.Wavefront('data/uv_sphere.obj')
+meshes = pywavefront.Wavefront(file_abspath)
 window = pyglet.window.Window()
 lightfv = ctypes.c_float * 4