wall.py

   1 from __future__   import division
   2 from geom         import line
   3 from pyglet.gl    import *
   4
   5
   6
   7 class wall (object):
   8
   9   def __init__ (self, seg = None, img = None):
  10     self.bounce, self.friction, self.stiction = 0, 0, 0
  11     self.seg, self.__seg, self.tex = seg or line (), None, img and img.texture
  12
  13     if self.tex:
  14       try:
  15         perp = seg.perp ().normed (self.tex.height)
  16         self.__seg = line (seg.p1 - perp, seg.p2 - perp)
  17
  18         glBindTexture (GL_TEXTURE_2D, self.tex.id)
  19         glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER)
  20       except ZeroDivisionError:
  21         pass
  22
  23   def render (self):
  24     if self.__seg:
  25       u = self.seg.length () / self.tex.width
  26       glBindTexture (GL_TEXTURE_2D, self.tex.id)
  27       glBegin (GL_TRIANGLE_STRIP)
  28       glColor4d (1, 1, 1, 1)
  29
  30       glTexCoord2d (0, self.tex.tex_coords[10])
  31       glVertex3d (self.seg.p1.x,
  32                   self.seg.p1.y,
  33                   self.seg.p1.z)
  34
  35       glTexCoord2d (u, self.tex.tex_coords[7])
  36       glVertex3d (self.seg.p2.x,
  37                   self.seg.p2.y,
  38                   self.seg.p2.z)
  39
  40       glTexCoord2d (0, self.tex.tex_coords[1])
  41       glVertex3d (self.__seg.p1.x,
  42                   self.__seg.p1.y,
  43                   self.__seg.p1.z)
  44
  45       glTexCoord2d (u, self.tex.tex_coords[4])
  46       glVertex3d (self.__seg.p2.x,
  47                   self.__seg.p2.y,
  48                   self.__seg.p2.z)
  49
  50       glEnd ()