def on_draw(self):
gl.glClearColor(0, 0.0, 0.0, 1.)
self.clear()
width, height = self.get_size()
gl.glViewport(0, 0, width, height)
K_gl = get_projector_gl_intrinsics()
TF = get_extrinsics()
R = np.array([[-1., 0., 0., 0.], [0., 1., 0., 0.], [0., 0., -1., 0.],
[0., 0., 0., 1.]])
full_mat = np.ascontiguousarray((K_gl.dot(TF.dot(R))).astype('f4'))
with self.prog.using():
self.prog.uniforms.Mvp = full_mat.tolist()
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glPointSize(25.)
distance = (0, 0, 1)
gl.glPointParameterfv(gl.GL_POINT_DISTANCE_ATTENUATION,
(gl.GLfloat * 3)(*distance))
gl.glEnable(gl.GL_POINT_SPRITE)
self.vertex_info.draw(gl.GL_POINTS)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.glOrtho(0, width, 0, height, -1, 1)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glMatrixMode(gl.GL_TEXTURE)
gl.glLoadIdentity()
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glDisable(gl.GL_BLEND)
self.fps_display.draw()
def setup_scene(self):
" Load the assets in the scene "
# Get the suzanne object from the blend file
assets = blend.BlenderFile('_assets.blend')
bsuzanne = assets.list('Object').find_by_name('Suzanne')
# Get the vertices data of the suzanne object
suz_data = bsuzanne.data
vertices, indices = [], []
for v in suz_data.mvert:
vertices.append(v.co)
for edge in suz_data.medge:
indices.append((edge.v1, edge.v2))
# Pack the vertices data of the suzanne object to be used by opengl
suzanne = Buffer.array('(3f)[position]', GL_STATIC_DRAW)
suzanne_indices = Buffer.element('(2S)[elem]', GL_STATIC_DRAW)
suzanne.init(vertices)
suzanne_indices.init(indices)
self.suzanne = (suzanne, suzanne_indices, len(suzanne_indices) * 2)
# Map the attribute and bind the buffer
suzanne.bind()
suzanne_indices.bind()
self.shader.map_attributes(suzanne)
# Set the background color
glClearColor(0.1, 0.1, 0.1, 1.0)
# Close the assets file
assets.close()
def __init__(self,
objList=[],
caption='Pyglet Rendering Window',
dispWidth=640,
dispHeight=480,
clearColor=[0.7, 0.7, 0.8, 1]):
""" Instantiate the environment with a list of objhects to render """
super(OGL_App, self).__init__(resizable=True,
caption=caption,
width=dispWidth,
height=dispHeight)
glClearColor(*clearColor) # Set the BG color for the OGL window
# URL: https://www.opengl.org/discussion_boards/showthread.php/165839-Use-gluLookAt-to-navigate-around-the-world
self.camera = [
2,
2,
2, # eyex , eyey , eyez : Camera location , point (world) , XYZ
0,
0,
0, # centerx , centery , centerz : Center of the camera focus , point (world) , XYZ
0,
0,
1
] # upx , upy , upz : Direction of "up" in the world frame , vector , XYZ
self.renderlist = objList
self.showFPS = False
def setup():
""" Basic OpenGL configuration.
"""
# Set the color of "clear", i.e. the sky, in rgba.
gl.glClearColor(0.5, 0.69, 1.0, 1)
# Enable culling (not rendering) of back-facing facets -- facets that aren't
# visible to you.
gl.glEnable(gl.GL_CULL_FACE)
#gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_DST_ALPHA)
#gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glBlendFunc(gl.GL_ZERO, gl.GL_SRC_COLOR)
gl.glEnable(gl.GL_BLEND)
gl.glAlphaFunc(gl.GL_GREATER, 0.5)
gl.glEnable(gl.GL_ALPHA_TEST)
# Set the texture minification/magnification function to GL_NEAREST (nearest
# in Manhattan distance) to the specified texture coordinates. GL_NEAREST
# "is generally faster than GL_LINEAR, but it can produce textured images
# with sharper edges because the transition between texture elements is not
# as smooth."
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER,
gl.GL_NEAREST)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER,
gl.GL_NEAREST)
gl.glTexEnvi(gl.GL_TEXTURE_ENV, gl.GL_TEXTURE_ENV_MODE, gl.GL_MODULATE)
setup_fog()
def draw(self):
# draw a black background
gl.glClearColor(0, 0, 0, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
# gl.glMatrixMode(gl.GL_PROJECTION)
# gl.glLoadIdentity()
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
gl.glDisable(gl.GL_DEPTH_TEST)
self.camera.set_matrix()
self.starfield.draw(self.camera)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glEnable(gl.GL_BLEND)
particle_system.draw()
vp = self.camera.get_viewport()
culled = self.spatial_hash.potential_intersection(vp)
for o in culled:
o.draw()
for o in self.non_collidable_objects:
o.draw()
self.hud.draw()
def draw_objects( self ):
"""Draws the objects on the canvas"""
if not self.GLinitialized:
return
gl.glClearColor(0.93, 0.93, 0.93, 1)
if self._image is None:
return
# Convert PIL image to pyglet image
srcImage = pyglet.image.create(*self._image.size).get_image_data()
pitch = -len('RGBA') * srcImage.width
data = self._image.tostring()
srcImage.set_data('RGBA', pitch, data)
# Clear the canvas and calculate the region to draw
tile_width = srcImage.width / self._rows
tile_height = srcImage.height / self._columns
x = self._coord[0] * tile_width
y = self._coord[1] * tile_height
y = srcImage.height - y - tile_height
subimage = srcImage.get_region(x, y, tile_width, tile_height)
subimage.align_x = subimage.align_y = 0
# Branch by what mode is selected to draw
if self._drawmode == 0: self.CropAndShrink(subimage)
elif self._drawmode == 1: self.Shrink(subimage)
elif self._drawmode == 2: self.StretchAspect(subimage)
elif self._drawmode == 3: self.Cropped(subimage)
elif self._drawmode == 4: self.Stretch(subimage)
else: self.TopLeft(subimage)
del (srcImage)
def render(self, return_rgb_array=False, *, other_drawables=[]):
glClearColor(1, 1, 1, 1)
self.window.switch_to()
self.window.dispatch_events()
self.window.clear()
self.transform.enable()
for geom in self.geoms:
geom.render()
for geom in self.onetime_geoms:
geom.render()
self.transform.disable()
for drawable in other_drawables:
drawable.draw()
arr = None
if return_rgb_array:
buff = pyglet.image.get_buffer_manager().get_color_buffer()
image_data = buff.get_image_data()
arr = np.frombuffer(image_data.get_data(), dtype=np.uint8)
# In https://github.com/openai/gym-http-api/issues/2, we
# discovered that someone using Xmonad on Arch was having
# a window of size 598 x 398, though a 600 x 400 window
# was requested. (Guess Xmonad was preserving a pixel for
# the boundary.) So we use the buffer height/width rather
# than the requested one.
arr = arr.reshape(buff.height, buff.width, 4)
arr = arr[::-1, :, 0:3]
self.window.flip()
self.onetime_geoms = []
return arr if return_rgb_array else self.isopen
def setup(self):
""" Set up the game and initialize the variables. """
# Set background to white
GL.glClearColor(1, 1, 1, 1)
self.rect_list = []
self.shape_list = []
for i in range(2000):
x = random.randrange(0, SCREEN_WIDTH)
y = random.randrange(0, SCREEN_HEIGHT)
width = random.randrange(20, 71)
height = random.randrange(20, 71)
d_x = random.randrange(-3, 4)
d_y = random.randrange(-3, 4)
red = random.randrange(256)
blue = random.randrange(256)
green = random.randrange(256)
alpha = random.randrange(256)
color = (red, blue, green, alpha)
shape = Shape()
shape.x = x
shape.y = y
self.shape_list.append(shape)
add_rect(self.rect_list, 0, 0, width, height, color)
print("Creating vbo for {} vertices.".format(len(self.rect_list) // 2))
self.rect_vbo = create_vbo_for_rects(self.rect_list)
print("VBO {}".format(self.rect_vbo.vbo_id))
def OnDraw(self, *args, **kwargs):
"""Draw the window."""
self.pygletcontext.set_current()
glClearColor(*self.color_background)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
self.draw_objects()
self.canvas.SwapBuffers()
def on_draw(self):
gl.glClearColor(0, 0, 0, 0)
self.clear()
gl.glViewport(0, 0, self.width, self.height)
now = time.clock() - self._start_time
now *= self._speed
with self.bufferA:
with self.shaderA:
self.shaderA.uniformf("iTime", now)
self.shaderA.uniformi("iFrame", self._frame_count)
gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, 4)
with self.bufferB:
with self.shaderB:
self.shaderB.uniformf("iTime", now)
gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, 4)
with self.shaderC:
self.shaderC.uniformf("iTime", now)
gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, 4)
if self.video_on and (self._frame_count % self.sample_rate == 0):
self.write_video_frame()
self._frame_count += 1
def on_draw(self, dt=0):
env.dt = dt
if self.load_countdown == 0:
if self.music_countdown > 0:
self.music_countdown -= dt
if self.music_countdown <= 0:
music.new_song('The_Creature_Sneaks')
if self.mode == GUI:
gl.glLoadIdentity()
if env.scale_factor != 1.0:
gl.glPushMatrix()
env.scale()
gl.glClearColor(1,1,1,1)
self.clear()
gui.draw_card()
if gui.current_card == gui.START: self.start_game()
if gui.current_card == gui.QUIT: pyglet.app.exit()
if gui.current_card == gui.LOAD: self.load_game()
if env.scale_factor != 1.0:
gl.glPopMatrix()
elif self.load_countdown > 1:
self.draw_load_screen()
self.load_countdown -= 1
else:
self.init_resources()
self.init_gui()
self.load_countdown = 0
def update_display(verts, tex_coords, texture=bird_texture):
gl.glClearColor(0.2, 0.4, 0.5, 1.0)
gl.glEnable(texture.target)
gl.glBindTexture(texture.target, texture.id)
gl.glPushAttrib(gl.GL_COLOR_BUFFER_BIT)
gl.glEnable(gl.GL_ALPHA_TEST)
gl.glAlphaFunc(gl.GL_GREATER, .1)
#gl.glEnable(gl.GL_BLEND)
#gl.glBlendFunc (gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnableClientState(gl.GL_VERTEX_ARRAY)
gl.glEnableClientState(gl.GL_TEXTURE_COORD_ARRAY)
n = len(verts[:])
#TODO verts._buffer.ctypes.data is awkward
gl.glVertexPointer(3, vert_dtype.gl, 0, verts[:].ctypes.data)
gl.glTexCoordPointer(3, tex_dtype.gl, 0, tex_coords[:].ctypes.data)
gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, n)
#unset state
gl.glPopAttrib()
gl.glDisable(texture.target)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
gl.glClearColor(0.2, 0.3, 0.2, 0.1)
self.triangle = drawing.Triangle((-.5, -.5), (.5, -.5), (0, .5))
self.rect = drawing.Rect((-.5, -.5), (.5, -.5), (.5, .5), (-.5, .5),
color=(180, 0, 0))
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# E9FBCA 233/255,251/255,202/255
self.set_minimum_size(400, 30)
self.fonColor = (233 / 255, 251 / 255, 202 / 255, 1.0)
self.gridColor = (208 / 255, 208 / 255, 208 / 255, 1.0)
glClearColor(233 / 255, 251 / 255, 202 / 255, 1.0)
self.figures = []
self.buttons = [
{
'id': 1,
'x': 5,
'y': 5,
'text': 'Pen',
'image': pyglet.resource.image('img/pen.png'),
'tool': 1
},
{
'id': 2,
'x': 40,
'y': 5,
'text': 'Erazer',
'image': pyglet.resource.image('img/err.png'),
'tool': 2
},
{
'id': 3,
'x': 75,
'y': 5,
'text': 'line',
'image': pyglet.resource.image('img/line.png'),
'tool': 3
},
{
'id': 4,
'x': 110,
'y': 5,
'text': 'line',
'image': pyglet.resource.image('img/_ClearFill.png'),
'tool': 4
},
{
'id': 26,
'x': 145,
'y': 5,
'text': 'line',
'image': pyglet.resource.image('img/shot.png'),
'tool': 26
},
]
self.poly = []
self.x0, self.y0 = 0, 0
self.cx, self.cy = 0, 0
self.penWidth = 4
self.errSize = 20
self.tool = 1
self.f = True
self.fullscr = True
self.penColor = (1, 0, 0, 1)
self.step = 50
def render(self, return_rgb_array=False):
gl.glClearColor(1,1,1,1)
self.window.clear()
self.window.switch_to()
self.window.dispatch_events()
self.transform.enable()
for geom in self.geoms:
geom.render()
for geom in self.onetime_geoms:
geom.render()
self.transform.disable()
arr = None
if return_rgb_array:
buffer = pyglet.image.get_buffer_manager().get_color_buffer()
image_data = buffer.get_image_data()
arr = np.fromstring(image_data.data, dtype=np.uint8, sep='')
# In https://github.com/openai/gym-http-api/issues/2, we
# discovered that someone using Xmonad on Arch was having
# a window of size 598 x 398, though a 600 x 400 window
# was requested. (Guess Xmonad was preserving a pixel for
# the boundary.) So we use the buffer height/width rather
# than the requested one.
arr = arr.reshape(buffer.height, buffer.width, 4)
arr = arr[::-1,:,0:3]
self.window.flip()
self.onetime_geoms = []
return arr
def on_draw():
glClearColor(0.1, 0.1, 0.1, 1.0)
window.clear()
glLoadIdentity()
for boid in boids:
boid.draw()
def on_draw():
gl.glClearColor(1.0,1.0,1.0,1.0)
window.clear()
# Compute
gl.glViewport(0, 0, width, height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.glOrtho(0, 1, 0, 1, -1, 1)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glActiveTexture( gl.GL_TEXTURE1 )
gl.glBindTexture(texture_s.target, texture_s.id)
gl.glActiveTexture( gl.GL_TEXTURE0 )
gl.glBindTexture(texture_uv.target, texture_uv.id)
gl.glBindFramebufferEXT(gl.GL_FRAMEBUFFER_EXT, framebuffer)
reaction_shader.bind()
texture_uv.blit(x=0.0, y=0.0, width=1.0, height=1.0)
reaction_shader.unbind()
gl.glBindFramebufferEXT(gl.GL_FRAMEBUFFER_EXT, 0)
# Render
gl.glViewport(0, 0, window.width, window.height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.glOrtho(0, 1, 0, 1, -1, 1)
gl.glMatrixMode(gl.GL_MODELVIEW)
color_shader.bind()
texture_uv.blit(x=0.0, y=0.0, width=1.0, height=1.0)
color_shader.bind()
def setup():
# One-time GL setup
glClearColor(1, 1, 1, 1)
glColor3f(1, 0, 0)
glEnable(GL_DEPTH_TEST)
glEnable(GL_CULL_FACE)
# Uncomment this line for a wireframe view
#glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
# Simple light setup. On Windows GL_LIGHT0 is enabled by default,
# but this is not the case on Linux or Mac, so remember to always
# include it.
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT0)
glEnable(GL_LIGHT1)
# Define a simple function to create ctypes arrays of floats:
def vec(*args):
return (GLfloat * len(args))(*args)
glLightfv(GL_LIGHT0, GL_POSITION, vec(.5, .5, 1, 0))
glLightfv(GL_LIGHT0, GL_SPECULAR, vec(.5, .5, 1, 1))
glLightfv(GL_LIGHT0, GL_DIFFUSE, vec(1, 1, 1, 1))
glLightfv(GL_LIGHT1, GL_POSITION, vec(1, 0, .5, 0))
glLightfv(GL_LIGHT1, GL_DIFFUSE, vec(.5, .5, .5, 1))
glLightfv(GL_LIGHT1, GL_SPECULAR, vec(1, 1, 1, 1))
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, vec(0.5, 0, 0.3, 1))
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, vec(1, 1, 1, 1))
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 50)
def on_draw(self):
gl.glClearColor(0, 0, 0, 0)
self.clear()
gl.glViewport(0, 0, self.width, self.height)
with self.shader:
self.shader.uniformf("iTime", time.clock() - self._start_time)
gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, 4)
def create_window(self, _iScr=0, _title="", _dx=0, _dy=0, _left=0, _top=0,
_scale=1.0, _isScrOvl=False, _iScrGUI=0, _offset=(0,0)):
""" If the renderer was initialized, create a window instance and store
it in the internal window list. For parameters, see Window class.
"""
if self.isReady:
self.winList.append(Window(self, _iScr, _title, _dx, _dy, _left, _top,
_scale, _isScrOvl, _iScrGUI, _offset))
'''
if len(self.winList) == 1:
# Is the first window, set some general OpenGL properties
#
'''
GL.glClearColor(0., 0., 0., 0.)
GL.glColor3f(1., 1., 1.)
GL.glDisable(GL.GL_DEPTH_TEST)
GL.glEnable(GL.GL_BLEND)
GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA)
'''
GL.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
GL.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
GL.glShadeModel(GL_FLAT) # GL_FLAT or GL_SMOOTH
GL.glEnable(GL_POINT_SMOOTH)
'''
return self.winList[-1]
else:
return None
def on_draw(self): # create projection matrix self.p_matrix.load_identity() self.p_matrix.perspective(90, float(self.width) / self.height, 0.1, 500) # create model view matrix self.mv_matrix.load_identity() self.mv_matrix.translate(0, 0, -1) self.mv_matrix.rotate_2d(self.x, math.sin(self.x / 3 * 2) / 2) # multiply the two matrices together and send to the shader program mvp_matrix = self.mv_matrix * self.p_matrix self.shader.uniform_matrix(self.shader_matrix_location, mvp_matrix) # draw stuff gl.glClearColor(0.0, 0.0, 0.0, 1.0) self.clear() gl.glDrawElements( gl.GL_TRIANGLES, len(indices), gl.GL_UNSIGNED_INT, None)
def _setLightsAndEffects(self):
fNoLight = (4 * gl.GLfloat)()
fNoLight[:] = [0,0,0,0]
gl.glLightModelfv(gl.GL_LIGHT_MODEL_AMBIENT, fNoLight);
gl.glClearColor(*self.clear_color)
for effect in self.camera.effects:
effect.enable()
def render_to_texture():
# select the target to draw into
gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, framebuffer)
draw_buffers = (gl.GLenum * 1)(gl.GL_COLOR_ATTACHMENT0)
gl.glDrawBuffers(1, draw_buffers)
gl.glViewport(0, 0, FB_WIDTH, FB_HEIGHT)
# clear the destination
gl.glClearColor(0.5, 0.6, 0.7, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
# prepare the rendering
gl.glUseProgram(render_program)
# send the vertex data
data = (COLOR_VERTEX * 3)(((-0.6, -0.5), (1.0, 0.0, 0.0, 1.0)),
((0.6, -0.5), (0.0, 1.0, 0.0, 1.0)),
((0.0, 0.5), (0.0, 0.0, 1.0, 1.0)))
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, render_vertexbuffer)
gl.glBufferData(gl.GL_ARRAY_BUFFER, ctypes.sizeof(data), data, gl.GL_DYNAMIC_DRAW)
# draw using the vertex array for vertex information
gl.glBindVertexArray(render_vao)
gl.glDrawArrays(gl.GL_TRIANGLES, 0, 3)
gl.glBindVertexArray(0)
def init_gl(self):
gl.glClearColor(.93, .93, 1, 1)
#glColor3f(1, 0, 0)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
gl.glEnable(gl.GL_LIGHTING)
gl.glEnable(gl.GL_LIGHT0)
gl.glEnable(gl.GL_LIGHT1)
gl.glLightfv(gl.GL_LIGHT0, gl.GL_POSITION, _gl_vector(.5, .5, 1, 0))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_SPECULAR, _gl_vector(.5, .5, 1, 1))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE, _gl_vector(1, 1, 1, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_POSITION, _gl_vector(1, 0, .5, 0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_DIFFUSE, _gl_vector(.5, .5, .5, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_SPECULAR, _gl_vector(1, 1, 1, 1))
gl.glColorMaterial(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT_AND_DIFFUSE)
gl.glEnable(gl.GL_COLOR_MATERIAL)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT, _gl_vector(0.192250, 0.192250, 0.192250))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_DIFFUSE, _gl_vector(0.507540, 0.507540, 0.507540))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_SPECULAR, _gl_vector(.5082730,.5082730,.5082730))
gl.glMaterialf(gl.GL_FRONT, gl.GL_SHININESS, .4 * 128.0);
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
def on_draw():
# Draw the apriltag image on a quad with vert edges
# from the vert buffer.
gl.glClearColor(1.0, 0.0, 1.0, 1.0)
window.clear()
width, height = window.get_size()
print("On draw %dx%d" % (width, height))
gl.glViewport(0, 0, width, height)
gl.glMatrixMode(gl.GL_PROJECTION)
gl.glLoadIdentity()
gl.glOrtho(0, width, 0, height, -1, 1)
gl.glMatrixMode(gl.GL_MODELVIEW)
gl.glLoadIdentity()
texture = base_tag.get_texture()
gl.glTexParameteri(texture.target, gl.GL_TEXTURE_MIN_FILTER, gl.GL_NEAREST)
gl.glTexParameteri(texture.target, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
base_tag.blit(apriltag_x,
apriltag_y,
width=apriltag_size,
height=apriltag_size)
print("Done with draw")
def start():
gl.glClearColor(0.0, 0.0, 0.0, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
global width, height, scale, pacman
pacman = Pacman()
scale = 20
w = board_width * scale
h = board_height * scale + 100
window.set_size(w, h)
x, y = window.get_location()
window.set_location(x, y - 150)
width = w // scale
height = h // scale
enemies['red'] = Enemy('red')
enemies['pink'] = Enemy('pink')
enemies['cyan'] = Enemy('cyan')
enemies['orange'] = Enemy('orange')
parse_board()
draw_board()
draw_dots()
draw_ui()
draw_score()
draw_lives()
set_speeds(0.075)
pyglet.clock.schedule_once(toggle_mode, 7)
pyglet.clock.schedule_interval(game_loop, 1 / 60)
pyglet.app.run()
def setup():
""" Basic OpenGL configuration.
"""
# Set the color of "clear", i.e. the sky, in rgba.
gl.glClearColor(0.5, 0.69, 1.0, 1)
# Enable culling (not rendering) of back-facing facets -- facets that aren't
# visible to you.
gl.glEnable(gl.GL_CULL_FACE)
#gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_DST_ALPHA)
#gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glBlendFunc(gl.GL_ZERO, gl.GL_SRC_COLOR)
gl.glEnable(gl.GL_BLEND)
gl.glAlphaFunc(gl.GL_GREATER, 0.5);
gl.glEnable(gl.GL_ALPHA_TEST);
# Set the texture minification/magnification function to GL_NEAREST (nearest
# in Manhattan distance) to the specified texture coordinates. GL_NEAREST
# "is generally faster than GL_LINEAR, but it can produce textured images
# with sharper edges because the transition between texture elements is not
# as smooth."
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_NEAREST)
gl.glTexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_NEAREST)
gl.glTexEnvi(gl.GL_TEXTURE_ENV, gl.GL_TEXTURE_ENV_MODE, gl.GL_MODULATE)
setup_fog()
def glSetup(self):
gl.glClearColor(0.2, 0.2, 0.3, 1)
gl.glColor3f(1, 1, 1)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
gl.glEnable(gl.GL_NORMALIZE)
gl.glLightfv(gl.GL_LIGHT0, gl.GL_POSITION, vec(50, 50, 10, 0))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_SPECULAR, vec(5, 5, 10, 1))
gl.glLightfv(gl.GL_LIGHT0, gl.GL_DIFFUSE, vec(1, 1, 1, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_AMBIENT, vec(0, 0, 0, 1.0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_SPECULAR, vec(0.6, 0.6, 0.6, 1.0))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_DIFFUSE, vec(0.8, 0.8, 0.8, 1))
gl.glLightfv(gl.GL_LIGHT1, gl.GL_POSITION, vec(-10.0, -20.0, 20.0, 0))
# Create a Material and Group for the Model
diffuse = [0.5, 0.5, 0.3, 1.0]
ambient = [0.5, 0.5, 0.3, 1.0]
specular = [1.0, 1.0, 1.0, 1.0]
emission = [0.0, 0.0, 0.0, 1.0]
shininess = 50
material = pyglet.model.Material("", diffuse, ambient, specular,
emission, shininess)
self.group = pyglet.model.MaterialGroup(material=material)
# Create a Material and Group for the ground plane
diffuse = [0.02, 0.02, 0.023, 1.0]
ambient = [0.01, 0.01, 0.01, 1.0]
specular = [0.05, 0.05, 0.07, 1.0]
emission = [0.0, 0.0, 0.0, 1.0]
shininess = 10
material2 = pyglet.model.Material("ground", diffuse, ambient, specular,
emission, shininess)
self.group2 = pyglet.model.MaterialGroup(material=material2)
def on_draw(self):
gl.glClearColor(0, 0, 0, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
# vertex_list.draw(vert_mode)
# window.clear()
self.polys.draw(GL_TRIANGLES)
def setup():
# Sets the color of the sky.
gl.glClearColor(0.5, 0.69, 1.0, 1)
gl.glEnable(gl.GL_CULL_FACE)
# Enables multisampling.
gl.glEnable(gl.GL_MULTISAMPLE)
setup_fog()
def setup(self): # One-time GL setup gl.glClearColor(1, 1, 1, 0) gl.glColor3f(1, 0, 0) gl.glEnable(gl.GL_DEPTH_TEST) gl.glEnable(gl.GL_CULL_FACE) gl.glDisable(gl.GL_LIGHTING)
def __init__(self,
width: int,
height: int,
cube_size: int = 3,
paused: bool = False,
record: bool = False):
config = pyglet.gl.Config(sample_buffers=1, samples=4, depth_size=1)
super(Window, self).__init__(width, height, config=config)
gl.glClearColor(0.5, 0.5, 0.5, 1)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_CULL_FACE)
self.position = [0, 0, -10]
self.rotation = [30.0, -45.0, 0]
self.cube = cb.Cube(cube_size)
rot_method, self.moves = Window.rotation_wrapper_mapping(cube_size)
self.rotation_method = getattr(self.cube, rot_method)
self.faces = pyglet.graphics.Batch()
self.cubies = []
for piece in self.cube.pieces:
self.cubies.append(Cubie(piece, batch=self.faces))
self.angle_step = np.pi / 20
self.commands = []
self.current_command = [None, 0]
self.current_state = 0.0
self.is_paused = paused
self.record = record
self.frame_count = 0
def render(self, return_rgb_array: bool = False) -> np.array:
glClearColor(1, 1, 1, 1)
self.window.clear()
self.window.switch_to()
self.window.dispatch_events()
self.transform.enable()
for geom in self.geoms:
geom.render()
for geom in self.onetime_geoms:
geom.render()
self.transform.disable()
arr = None
if return_rgb_array:
buffer = pyglet.image.get_buffer_manager().get_color_buffer()
image_data = buffer.get_image_data()
if hasattr(image_data, "data"):
image_data = image_data.data
arr = np.fromstring(image_data, dtype=np.uint8, sep="")
elif hasattr(image_data, "get_data"):
arr = np.fromstring(image_data.get_data(),
dtype=np.uint8,
sep="")
else:
return
# In https://github.com/openai/gym-http-api/issues/2, we
# discovered that someone using Xmonad on Arch was having
# a window of size 598 x 398, though a 600 x 400 window
# was requested. (Guess Xmonad was preserving a pixel for
# the boundary.) So we use the buffer height/width rather
# than the requested one.
arr = arr.reshape((buffer.height, buffer.width, 4))
arr = arr[::-1, :, 0:3]
self.window.flip()
self.onetime_geoms = []
return arr
def clear_window(self, color):
'''
Clear window color and depth buffers, using the given color
'''
r, g, b, _ = color
gl.glClearColor(r, g, b, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
def copy_texture_to_screen():
# select the target to draw into
gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, 0)
gl.glViewport(0, 0, window.width, window.height)
# clear the destination
gl.glClearColor(0.4, 0.4, 0.4, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
# select the program for drawing
gl.glUseProgram(copy_program)
# send the vertex data
data = (TEXTURE_VERTEX * 8)(((-0.9, -0.9), (0.0, 0.0)),
((0.5, -0.9), (1.0, 0.0)),
((0.5, 0.5), (1.0, 1.0)),
((-0.9, 0.5), (0.0, 1.0)),
((0.6, 0.6), (0.0, 1.0)),
((1.0, 0.6), (1.0, 1.0)),
((1.0, 1.0), (1.0, 0.0)),
((0.6, 1.0), (0.0, 0.0)),
)
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, copy_vertexbuffer)
gl.glBufferData(gl.GL_ARRAY_BUFFER, ctypes.sizeof(data), data, gl.GL_DYNAMIC_DRAW)
# draw
gl.glBindVertexArray(copy_vao)
gl.glDrawArrays(gl.GL_QUADS, 0, 8)
gl.glBindVertexArray(0)
def on_draw(self):
gl.glClearColor(0.5, 0.69, 1.0, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
self.cam.apply()
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnable(gl.GL_LIGHTING)
gl.glEnable(gl.GL_CULL_FACE)
render_light((2, 10, -2))
gl.glMaterialfv(gl.GL_FRONT, gl.GL_AMBIENT_AND_DIFFUSE, to_gl_float([0.7, 0.7, 0.7, 1.0]))
check_draw_distance(self.cam.current_chunk)
if len(meshing_list) > 0:
chunks[meshing_list.pop(0)].mesh()
for chunk in active_chunks:
chunks[chunk].vbo.draw()
self.cam.ui_mode()
self.cam.ui.draw()
self.cam.perspective()
self.cam.apply()
def run(self, dt):
## UPDATE ##
# timestep ala http://gafferongames.com/game-physics/fix-your-timestep/
if dt > .25: # avoid spiral of death (updating taking longer than framerate)
dt = .25
self.accumulatedFrameTime += dt
while self.accumulatedFrameTime >= self.updateRate:
self.accumulatedFrameTime -= self.updateRate
self.levelTime = time.time() - self.levelStartTime
for entity in self.groups['updating']:
entity.update(self.updateRate) # update all entities
self._processRemoving()
self._processAdding()
for level in self.groups['level']:
level.update(self.updateRate) # this will do the physics
## DRAW ##
gl.glClearColor(0,0,0, 0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
gl.glLoadIdentity()
self.camera.track() # does camera work (such as what it focuses on)
for name in self.drawLayerNames:
shift = Vec2d() if name.startswith('UI') else None
with self.camera.shiftView(shift):
for entity in self.drawLayers[name]: # TODO: not iterate over batched things
entity.draw()
self.drawLayersBatch[name].draw()
self.fps_display.draw()
def OnDraw(self, *args, **kwargs):
"""Draw the window."""
self.pygletcontext.set_current()
glClearColor(*self.color_background)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
self.draw_objects()
self.canvas.SwapBuffers()
def on_resize(self, width, height):
'''
calculate perspective matrix
'''
v_ar = width/float(height)
usableWidth = int(min(width, height*v_ar))
usableHeight = int(min(height, width/v_ar))
ox = (width - usableWidth) // 2
oy = (height - usableHeight) // 2
glViewport(ox, oy, usableWidth, usableHeight)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(60, usableWidth/float(usableHeight), 0.1, 3000.0)
''' set camera position on modelview matrix
'''
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
gluLookAt(width/2.0, height/2.0, height/1.1566,
width/2.0, height/2.0, 0,
0.0, 1.0, 0.0)
''' update scene controller with size
'''
self.controller.resize(width, height)
#clears to a grey.
glClearColor(0.4,0.4,0.4,0.)
return pyglet.event.EVENT_HANDLED
def setupOpenGL(self): gl.glClearColor(0., 0., 0., 1.) gl.glColor4f(1.0, 0.0, 0.0, 0.5) gl.glEnable(gl.GL_DEPTH_TEST) #gl.glEnable(gl.GL_CULL_FACE) gl.glEnable(gl.GL_BLEND) gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
def main():
global gJoyStick
global show
gl.glClearColor(0.0, 0.0, 0.0, 0.0)
gl.glEnable( gl.GL_BLEND)
gl.glBlendFunc( gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
#pyglet.clock.set_fps_limit(60)
pyglet.clock.schedule_interval(update, 1/30.)
window.set_vsync(True)
for x in pyglet.input.get_joysticks():
#readStick(x)
pass
gJoyStick = pyglet.input.get_joysticks()[0]
gJoyStick.open()
for x in gJoyStick.device.get_controls():
#print x
pass
if len(sys.argv) > 1 and sys.argv[1] == '-b':
show = 'buttons'
else:
show = 'axes'
pyglet.app.run()
print ""
def update_display(verts,tex_coords,texture=bird_texture):
gl.glClearColor(0.2, 0.4, 0.5, 1.0)
gl.glEnable(texture.target)
gl.glBindTexture(texture.target, texture.id)
gl.glPushAttrib(gl.GL_COLOR_BUFFER_BIT)
gl.glEnable(gl.GL_ALPHA_TEST)
gl.glAlphaFunc (gl.GL_GREATER, .1)
#gl.glEnable(gl.GL_BLEND)
#gl.glBlendFunc (gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glEnableClientState(gl.GL_VERTEX_ARRAY)
gl.glEnableClientState(gl.GL_TEXTURE_COORD_ARRAY)
n=len(verts[:])
#TODO verts._buffer.ctypes.data is awkward
gl.glVertexPointer(3, vert_dtype.gl, 0, verts[:].ctypes.data)
gl.glTexCoordPointer(3, tex_dtype.gl, 0, tex_coords[:].ctypes.data)
gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, n)
#unset state
gl.glPopAttrib()
gl.glDisable(texture.target)
def render(self, return_rgb_array=False):
glClearColor(1, 1, 1, 1)
self.window.clear()
self.window.switch_to()
self.window.dispatch_events()
self.transform.enable()
for geom in self.geoms:
geom.render()
for geom in self.onetime_geoms:
geom.render()
self.transform.disable()
pyglet.gl.glMatrixMode(pyglet.gl.GL_PROJECTION)
pyglet.gl.glLoadIdentity()
gluOrtho2D(0, self.window.width, 0, self.window.height)
for geom in self.text_lines:
geom.render()
arr = None
if return_rgb_array:
buffer = pyglet.image.get_buffer_manager().get_color_buffer()
image_data = buffer.get_image_data()
arr = np.fromstring(image_data.get_data(), dtype=np.uint8, sep='')
# In https://github.com/openai/gym-http-api/issues/2, we
# discovered that someone using Xmonad on Arch was having
# a window of size 598 x 398, though a 600 x 400 window
# was requested. (Guess Xmonad was preserving a pixel for
# the boundary.) So we use the buffer height/width rather
# than the requested one.
arr = arr.reshape(buffer.height, buffer.width, 4)
arr = arr[::-1, :, 0:3]
self.window.flip()
self.onetime_geoms = []
return arr
def setup(self):
""" Set up the game and initialize the variables. """
# Set background to white
GL.glClearColor(1, 1, 1, 1)
self.shape_list = []
for i in range(2000):
x = random.randrange(0, SCREEN_WIDTH)
y = random.randrange(0, SCREEN_HEIGHT)
width = random.randrange(20, 71)
height = random.randrange(20, 71)
d_x = random.randrange(-3, 4)
d_y = random.randrange(-3, 4)
red = random.randrange(256)
green = random.randrange(256)
blue = random.randrange(256)
alpha = random.randrange(256)
shape_type = random.randrange(2)
shape = Rectangle(x, y, width, height, d_x, d_y,
(red, green, blue))
self.shape_list.append(shape)
def start():
gl.glClearColor(0.0, 0.0, 0.0, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
global width, height, scale, pacman
pacman = Pacman()
scale = 20
w = board_width * scale
h = board_height * scale + 100
window.set_size(w, h)
x, y = window.get_location()
window.set_location(x, y - 150)
width = w // scale
height = h // scale
enemies['red'] = Enemy('red')
enemies['pink'] = Enemy('pink')
enemies['cyan'] = Enemy('cyan')
enemies['orange'] = Enemy('orange')
parse_board()
draw_board()
draw_dots()
draw_ui()
draw_score()
draw_lives()
set_speeds(0.075)
pyglet.clock.schedule_once(toggle_mode, 7)
pyglet.clock.schedule_interval(game_loop, 1 / 60)
pyglet.app.run()
def gl_set_background(background):
# if user passed a background color use it
if background is None:
background = np.ones(4) # default background color is white
else:
background = background.astype(np.float64) / 255.0 # convert to 0.0-1.0 float
gl.glClearColor(*background)
def clear(self, color):
"Clear the window background with the given color"
glClearColor(
color[0] / 255,
color[1] / 255,
color[2] / 255,
1.0)
glClear(GL_COLOR_BUFFER_BIT)
def _InitGLState(self):
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glClearColor(0, 0, 0, 1)
# Rotated images can have a z-distance of more than one
gl.glDepthRangef(0, 2)
def _InitGLState(self):
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glShadeModel(gl.GL_SMOOTH)
gl.glClearColor(0, 0, 0, 1)
#Rotated images can have a z-distance of more than one
gl.glDepthRangef(0,2)
def init():
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_BLEND)
gl.glClearColor(*BACKGROUND_COLOR)
keys = key.KeyStateHandler()
window.push_handlers(keys)
state.khandler = keys
pyglet.app.run()
def show(self):
self.generate(600,400)
self.window = pyglet.window.Window(self.image.width,self.image.height)
gl.glClearColor(0,0,0,1)
gl.glBlendFunc (gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_BLEND)
self.window.push_handlers(self)
pyglet.app.run()
def set_background_color(color: Color):
"""
This specifies the background color of the window.
:param Color color: List of 3 or 4 bytes in RGB/RGBA format.
"""
gl.glClearColor(color[0] / 255, color[1] / 255, color[2] / 255, 1)
def on_expose():
gl.glClearColor(1.0, 1.0, 1.0, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
img.blit(
(win.width - img.width) / 2,
(win.height - img.height) / 2
)
def show(self):
self.generate(600,400)
self.window = pyglet.window.Window(self.image.width,self.image.height)
gl.glClearColor(0,0,0,1)
gl.glBlendFunc (gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_BLEND)
self.window.push_handlers(self)
pyglet.app.run()
def setUp(self):
self.window = Window(
width=200, height=100, visible=False, caption="Camera_test setup")
self.window.dispatch_events()
glClearColor(0, 0, 0, 1)
self.window.clear()
self.world = World()
self.camera = Camera((0, 0), 1)
def on_expose():
gl.glClearColor(1.0, 1.0, 1.0, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
img.blit(
(win.width - img.width) / 2,
(win.height - img.height) / 2
)
def on_draw():
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glClearColor(0.5, 0.5, 0.5, 1)
window.clear()
label.draw()
sprite.draw()
fps_display.draw()
pyglet.clock.tick()
def on_draw(self): gl.glClearColor(0.0, 0.0, 0.0, 1.0) self.clear() gl.glDrawElements( gl.GL_TRIANGLES, len(indices), gl.GL_UNSIGNED_INT, None)