def on_resize(self, width, height):
# Override the default on_resize handler to create a 3D projection
glViewport(0, 0, width, height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(60., width / float(height), .1, 1000.)
glMatrixMode(GL_MODELVIEW)
self.rotspeed = 45 # degrees per second
from ArcBall import ArcBallT
self.arcball = ArcBallT(width, height)
return pyglet.event.EVENT_HANDLED
class AppWindow(Window):
def __init__(self, *args, **kwargs):
clock.schedule(self.update)
self.autoRun = False
#self.autoRun = True
self.translatex = self.translatey = 0
self.rotx = 0
self.depthtarget = self.depth = -7
super(AppWindow, self).__init__(*args,**kwargs)
def on_resize(self, width, height):
# Override the default on_resize handler to create a 3D projection
glViewport(0, 0, width, height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(60., width / float(height), .1, 1000.)
glMatrixMode(GL_MODELVIEW)
self.rotspeed = 45 # degrees per second
from ArcBall import ArcBallT
self.arcball = ArcBallT(width, height)
return pyglet.event.EVENT_HANDLED
def on_key_press(self, symbol, modifier):
global counter
if symbol == key.ESCAPE:
pyglet.app.exit()
elif symbol == key.SPACE:
self.autoRun = not self.autoRun
elif symbol == key.LEFT:
counter -= 1
update_vlist()
elif symbol == key.RIGHT:
counter += 1
update_vlist()
def on_mouse_scroll(self, x, y, scroll_x, scroll_y):
self.depthtarget += scroll_y / 4
def on_mouse_press(self, x, y, button, modifiers):
if button == mouse.RIGHT:
self.arcball.reset()
elif button == mouse.LEFT:
self.arcball.click((x, y))
def on_mouse_release(self, x, y, button, modifiers):
if button != mouse.LEFT: return
self.arcball.release()
def on_mouse_drag(self, x, y, dx, dy, buttons, modifiers):
if buttons & mouse.MIDDLE:
self.translatex += dx / 50
self.translatey += dy / 50
return
if not buttons & mouse.LEFT:
return
self.arcball.move((x, y))
def update(self, dt):
if abs(self.depth - self.depthtarget) > 1e-4:
self.depth += (self.depthtarget - self.depth) / 2
if not self.autoRun:
return
self.rotx += dt * self.rotspeed
if self.rotx > 360:
global counter
counter += 1
update_vlist()
self.rotx = 0
def makeLabel(self, text):
return Label(text, font_name='Times New Roman', font_size=20, anchor_x='center')
def on_draw(self):
glBlendFunc(GL_SRC_ALPHA, GL_DST_ALPHA)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
glTranslate(self.translatex, self.translatey, self.depth)
if self.autoRun:
glRotate(self.rotx, 0, 1, 0)
else:
# Perform arcball rotation.
glScale(1,-1,1)
glMultMatrixf(self.arcball.transform)
glScale(1,-1,1)
with displayListify("cubeTranslate") as shouldLeave:
if shouldLeave: raise LeaveWith
# Scale the co-ordinates so that they are correct
glScale(2/128, 2/128, 2/128)
glColor(0.25, 0.25, 0.25, 1)
glutWireCube(255)
glTranslate(-128, -128, -128)
with displayListify("allPoints") as shouldLeave:
if shouldLeave: raise LeaveWith
with SaveMatrix():
# Flip the co-ordinates and translate upwards
glScale(1,-1,1)
glColor(0.25, 0.25, 0.25, 0.5)
glTranslate(0,-255,0)
glPointSize(pointSize)
for dat in reversed(vLists):
glTranslate(0., 0., 1./nChunks*255)
dat.draw(GL_POINTS)
with displayListify("axisLabels") as shouldLeave:
if shouldLeave: raise LeaveWith
#if True:
with SaveMatrix():
glTranslate(128,0,0)
self.makeLabel("End").draw()
glTranslate(0,0,255)
self.makeLabel("Beginning").draw()
with SaveMatrix():
glTranslate(-128,128,0)
glRotate(90,0,0,1)
self.makeLabel("Byte 1").draw()
glTranslate(0,255,0)
self.makeLabel("Byte 2").draw()
with displayListify("fileName") as shouldLeave:
if shouldLeave: raise LeaveWith
glLoadIdentity()
with SaveMatrix():
glColor(1,0,0)
glTranslate(0,-2.2,-4)
glScale(1/64, 1/64, 1/64)
l = self.makeLabel(basename(currentInputFile))
l.color = (0, 128, 230, 255)
l.draw()
glTranslate(0,0,-1)
if self.autoRun:
if self.rotx > 360 - 45:
vlist = vertex_list(4, ('v2i', (-1, -1, 1, -1, 1, 1, -1, 1)))
glColor(0,0,0,(self.rotx-(360-45))/45)
vlist.draw(GL_QUADS)
if self.rotx < 45:
vlist = vertex_list(4, ('v2i', (-1, -1, 1, -1, 1, 1, -1, 1)))
glColor(0,0,0,1-(self.rotx/45))
vlist.draw(GL_QUADS)
