From: Diane Trout <diane@caltech.edu>
Date: Thu, 27 Jul 2006 01:24:46 +0000 (+0000)
Subject: update gl.py glut example code
X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=mussa.git;a=commitdiff_plain;h=eb48ed626cd0d36f2fbd2e43ea2a66c6f4f01404

update gl.py glut example code
---

diff --git a/py/gl.py b/py/gl.py
index a9d675b..450b1bd 100644
--- a/py/gl.py
+++ b/py/gl.py
@@ -9,11 +9,16 @@ import mussa
   
 class pyMussaGL:
   def __init__(self):
+    """Initalize our data and our glut window"""
+    # make up a simple sequence
     self.s = "AAGGCCTT" * 5
     self.seq = mussa.Sequence(self.s)
-    self.glseq = mussa.GlSequence(self.seq)
-    print self.glseq.width
+    # AnnotationColors is required, even though it'd be nice
+    # if it were optional
+    self.glseq = mussa.GlSequence(self.seq, mussa.AnnotationColors())
+    assert len(self.s) == self.glseq.length
 
+    # set up opengl buffer
     glutInit(sys.argv)
     glutInitDisplayMode(GLUT_RGBA | GLUT_DEPTH )
     glutCreateWindow('mussa')
@@ -25,6 +30,7 @@ class pyMussaGL:
     print "init done"
   
   def display(self):
+    """Update showing buffer"""
     glClear(GL_COLOR_BUFFER_BIT)
     self.glseq.draw(-50, self.glseq.width+50)
     #glutSwapBuffers()