import sys, time, math, os, random
from pyglet.gl import *

window = pyglet.window.Window()

class TexMesh:
    def __init__(self, cols, rows, width, height, texturefile):
        if texturefile:
            self.texture = pyglet.image.load(texturefile).get_texture()
        else:
            self.texture = None
        self.vlists = []
        for i in range(0,rows-1):
            verts = []
            texcoords = []
            for j in range(0,cols):
                x = (j/(cols-1.0))*width
                y = (i/(rows-1.0))*height
                s = j/(cols-1.0)
                t = i/(rows-1.0)
                verts += [x, y]
                texcoords += [s, t]
                t = (i+1)/(rows-1.0)
                y = ((i+1)/(rows-1.0))*height
                verts += [x, y]
                texcoords += [s, t]
            self.vlists.append(pyglet.graphics.vertex_list(cols*2, ('v2f', verts), ('t2f', texcoords)))
    def draw(self):
#        glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
        if self.texture:
            glEnable(GL_TEXTURE_2D)
            glBindTexture(GL_TEXTURE_2D, self.texture.id)
        glColor4f(1,1,1,1)
        for v in self.vlists:
            v.draw(GL_TRIANGLE_STRIP)
        if self.texture:
            glDisable(GL_TEXTURE_2D)
            glBindTexture(GL_TEXTURE_2D, 0)

objects = [ TexMesh(10, 10, 600.0, 400.0, 'flower1.png') ]


@window.event
def on_draw():
    glClearColor(0, 0.3, 0.5, 0)
    glLineWidth(3)
    glClear(GL_COLOR_BUFFER_BIT)
    for o in objects:
        o.draw()


@window.event
def on_key_press(key, modifiers):
    pass

def update(dummy):
    pass


pyglet.clock.schedule_interval(update,1/60.0)
pyglet.app.run()