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@davepape davepape/texturedSquare.py
Last active Jun 25, 2019

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pyglet program drawing a single textured square. The square can be moved, rotated, and scaled, to demonstrate how the image remains attached to the shape.
import sys, time, math, os, random
from pyglet.gl import *
window = pyglet.window.Window()
keyboard = pyglet.window.key.KeyStateHandler()
window.push_handlers(keyboard)
class TexturedSquare:
def __init__(self, width, height, xpos, ypos, texturefile):
self.xpos = xpos
self.ypos = ypos
self.angle = 0
self.size = 1
self.texture = pyglet.image.load(texturefile).get_texture()
x = width/2.0
y = height/2.0
self.vlist = pyglet.graphics.vertex_list(4, ('v2f', [-x,-y, x,-y, -x,y, x,y]), ('t2f', [0,0, 1,0, 0,1, 1,1]))
def draw(self):
glPushMatrix()
glTranslatef(self.xpos, self.ypos, 0)
glRotatef(self.angle, 0, 0, 1)
glScalef(self.size, self.size, self.size)
glColor3f(1,1,1)
glEnable(GL_TEXTURE_2D)
glBindTexture(GL_TEXTURE_2D, self.texture.id)
self.vlist.draw(GL_TRIANGLE_STRIP)
glDisable(GL_TEXTURE_2D)
glPopMatrix()
@window.event
def on_draw():
glClearColor(0, 0.3, 0.5, 0)
glClear(GL_COLOR_BUFFER_BIT)
square1.draw()
def update(dummy):
global square1
if keyboard[pyglet.window.key.A]:
square1.xpos -= 5
if keyboard[pyglet.window.key.D]:
square1.xpos += 5
if keyboard[pyglet.window.key.W]:
square1.ypos += 5
if keyboard[pyglet.window.key.S]:
square1.ypos -= 5
if keyboard[pyglet.window.key.UP]:
square1.size *= 1.1
if keyboard[pyglet.window.key.DOWN]:
square1.size /= 1.1
if keyboard[pyglet.window.key.LEFT]:
square1.angle += 5
if keyboard[pyglet.window.key.RIGHT]:
square1.angle -= 5
square1 = TexturedSquare(120, 120, 300, 200, "texture.jpg")
pyglet.clock.schedule_interval(update,1/60.0)
pyglet.app.run()
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