def run(self):
# initializer timer
glfw.set_time(0.0)
t = 0.0
while not glfw.window_should_close(self.win) and not self.exitNow:
# update every x seconds
currT = glfw.get_time()
if currT - t > 0.1:
# update time
t = currT
# clear
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# build projection matrix
pMatrix = glutils.perspective(45.0, self.aspect, 0.1, 100.0)
mvMatrix = glutils.lookAt([0.0, 0.0, -2.0], [0.0, 0.0, 0.0],
[0.0, 1.0, 0.0])
# render
self.scene.render(pMatrix, mvMatrix)
# step
self.scene.step()
glfw.swap_buffers(self.win)
# Poll for and process events
glfw.poll_events()
# end
glfw.terminate()
def handle_mouse_button(self, window, button, act, mods):
# update button state
self._button_left_pressed = \
glfw.get_mouse_button(window, glfw.MOUSE_BUTTON_LEFT) == glfw.PRESS
self._button_middle_pressed = \
glfw.get_mouse_button(window, glfw.MOUSE_BUTTON_MIDDLE) == glfw.PRESS
self._button_right_pressed = \
glfw.get_mouse_button(window, glfw.MOUSE_BUTTON_RIGHT) == glfw.PRESS
# update mouse position
x, y = glfw.get_cursor_pos(window)
self._last_mouse_x = int(self._scale * x)
self._last_mouse_y = int(self._scale * y)
if not self.model:
return
self.gui_lock.acquire()
# save info
if act == glfw.PRESS:
self._last_button = button
self._last_click_time = glfw.get_time()
self.gui_lock.release()
def render(shader, vao, tex, tex2):
gl.glClearColor(0.2, 0.3, 0.3, 0.4)
gl.glClear(gl.GL_COLOR_BUFFER_BIT|gl.GL_DEPTH_BUFFER_BIT)
gl.glBindTexture(gl.GL_TEXTURE_2D, tex)
gl.glUseProgram(shader)
gl.glActiveTexture(gl.GL_TEXTURE0)
gl.glBindTexture(gl.GL_TEXTURE_2D, tex)
gl.glUniform1i(gl.glGetUniformLocation(shader, "ourTexture1"), 0)
gl.glActiveTexture(gl.GL_TEXTURE1)
gl.glBindTexture(gl.GL_TEXTURE_2D, tex2)
gl.glUniform1i(gl.glGetUniformLocation(shader, "ourTexture2"), 1)
view = gl.glGetUniformLocation(shader, "view")
view_matrix = array([
[0.8, 0, 0, 0],
[0, 0.8, 0, 0],
[0, 0, 0.8, -4],
[0, 0, 0, 1],
])
gl.glUniformMatrix4fv(view, 1, gl.GL_TRUE, view_matrix)
projection = gl.glGetUniformLocation(shader, "projection")
projection_matrix = get_projection_matrix(45, WINDOW_WIDTH/WINDOW_HEIGHT, 0.1, 100)
gl.glUniformMatrix4fv(projection, 1, gl.GL_FALSE, projection_matrix)
gl.glBindVertexArray(vao)
for idx in range(0, len(CUBEPOSITIONS)):
model = gl.glGetUniformLocation(shader, "model")
angel = glfw.get_time()%360
model_matrix = get_model_matrix(idx, angel)
gl.glUniformMatrix4fv(model, 1, gl.GL_TRUE, model_matrix)
gl.glDrawArrays(gl.GL_TRIANGLES, 0, VERTEXS.size)
gl.glBindVertexArray(0)
gl.glUseProgram(0)
def __init__(self, width=800, height=600, title="aiv"):
glfw.init()
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, 1)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
self.window = glfw.create_window(width, height, title, None, None)
glfw.make_context_current(self.window)
glfw.swap_interval(1)
self.time = glfw.get_time()
self.delta_time = 0
self.aspect_ratio = float(width) / float(height)
def render(self):
rendertime = time.time()
GL.glClearColor(0, 0, 0, 1)
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
# active shader program
GL.glUseProgram(self.window.shader)
# Bind Texture
GL.glBindTexture(GL.GL_TEXTURE_2D, self.window.texture);
# Create transformations
# transform = pyrr.Matrix44().identity()
rad = numpy.radians(glfw.get_time() * 50.0)
tr_translate = pyrr.matrix44.create_from_translation([0.5, -0.5, 0.0])
tr_scale = pyrr.Matrix44().from_scale([1.5, 1.5, 0.5])
tr_rotation = pyrr.matrix44.create_from_axis_rotation([0.0, 0.0, 1.0], rad)
# Applies right to left
transform = tr_scale * tr_rotation * tr_translate
loc = GL.glGetUniformLocation(self.window.shader, 'transform')
GL.glUniformMatrix4fv(loc, 1, GL.GL_FALSE, transform)
try:
GL.glBindVertexArray(self.VAO)
# Draw a triangle
# GL.glDrawArrays(GL.GL_TRIANGLES, 0, 3)
# draw triangle, starting index of the vertex array, # of vertices (6 = indexData.size),
# EBO indexes remain the same (accounts for stride of extra data
GL.glDrawElements(GL.GL_TRIANGLES, self.index_size, GL.GL_UNSIGNED_INT, None)
finally:
# Unbind when we finish
GL.glBindVertexArray(0)
GL.glUseProgram(0)
self.rendertime = 1000 * (time.time() - rendertime)
def main():
glfw.init()
window = glfw.create_window( 640, 480, "glfw triangle", None, None )
glfw.make_context_current( window )
glfw.swap_interval( 1 )
glfw.set_key_callback( window, on_key )
while not glfw.window_should_close( window ):
# set up model view
width, height = glfw.get_framebuffer_size( window )
ratio = width / float(height)
gl.glViewport( 0, 0, width, height )
gl.glClear( gl.GL_COLOR_BUFFER_BIT )
gl.glMatrixMode( gl.GL_PROJECTION )
gl.glLoadIdentity()
gl.glOrtho( -ratio, ratio, -1.0, 1.0, 1.0, -1.0 )
gl.glMatrixMode( gl.GL_MODELVIEW )
gl.glLoadIdentity()
gl.glRotatef( float(glfw.get_time()) * 50.0, 0.0, 0.0, 1.0 )
# draw triangle
gl.glBegin(gl.GL_TRIANGLES);
gl.glColor3f( 1.0, 0.0, 0.0 )
gl.glVertex3f( -0.6, -0.4, 0.0 )
gl.glColor3f( 0.0, 1.0, 0.0 )
gl.glVertex3f( 0.6, -0.4, 0.0 )
gl.glColor3f( 0.0, 0.0, 1.0 )
gl.glVertex3f( 0.0, 0.6, 0.0 )
gl.glEnd()
# swap buffers
glfw.swap_buffers(window)
# poll for events
glfw.poll_events()
glfw.destroy_window(window)
glfw.terminate()
def animate():
np.matrix('1,0,0,0; 0,1,0,0; 0,0,1,0;0,0,0,1', np.float32)
time.actual_time = glfw.get_time()
delta = time.actual_time - time.prev_time
x_trans = 0
y_trans = 0
if(delta > 0.01):
time.prev_time=time.actual_time
cartesian.angle+=1
x_trans = cartesian.radius * np.cos(cartesian.angle*np.pi/180.0)
y_trans = cartesian.radius * np.sin(cartesian.angle*np.pi/180.0)
trans = tr.translate(x_trans,y_trans,0.0)
trans = tr.rotate(0,cartesian.angle,0,trans,True)
return trans
async def startmainloop(self) -> None:
newtime = glfw.get_time()
self.layercontext.dt = newtime - self.layercontext.time
self.layercontext.time = newtime
self.layermanager: LayerManager = LayerManager(self.programconfig,
self.layercontext)
## Async Loop
self.asyncloop = asyncio.get_running_loop()
self.asyncloop.set_debug(True)
## OSC setup
self.oscserver = pythonosc.osc_server.AsyncIOOSCUDPServer(
(self.programconfig.oscserveraddress,
self.programconfig.oscserverport), self.oscdispatcher,
self.asyncloop)
self.transport, protocol = await self.oscserver.create_serve_endpoint()
while (not glfw.window_should_close(self.window)):
self.mainLoop()
await asyncio.sleep(0) # Give other tasks a chance
self.transport.close()
def main():
if not glfw.init():
return
window = glfw.create_window(480, 480, "2015005078-3-1", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
while not glfw.window_should_close(window):
glfw.poll_events()
th = glfw.get_time()
R = np.array([[np.cos(th), -np.sin(th), 0.],
[np.sin(th), np.cos(th), 0.], [0., 0., 1.]])
T = np.array([[1., 0., .5], [0., 1., 0.], [0., 0., 1.]])
render(R @ T)
glfw.swap_buffers(window)
glfw.terminate()
def main():
global gVertexArrayIndexed, gIndexArray
if not glfw.init():
return
window = glfw.create_window(640,640,'2019061721', None,None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.swap_interval(1)
gVertexArrayIndexed, gIndexArray = createVertexAndIndexArrayIndexed()
while not glfw.window_should_close(window):
glfw.poll_events()
t = glfw.get_time()
render(t*50)
glfw.swap_buffers(window)
glfw.terminate()
def actualizar(window):
global tiempo_anterior
global carrito
global obstaculos
global obstaculos1
tiempo_actual = glfw.get_time()
tiempo_delta = tiempo_actual - tiempo_anterior
carrito.actualizar(window, tiempo_delta)
for obstaculo in obstaculos:
if obstaculo.vivo:
carrito.checar_colisiones(obstaculo)
if carrito.colisionando:
break
for obstaculo1 in obstaculos1:
if obstaculo1.vivo:
carrito.checar_colisiones1(obstaculo1)
if carrito.colisionando:
break
tiempo_anterior = tiempo_actual
def run(self):
# initializer timer
glfw.set_time(0.0)
time = 0.0
while not glfw.window_should_close(self.window) and not self.exit_now:
# update every x seconds
now = glfw.get_time()
if now - time > 1.0 / self.frame_rate:
# update time
time = now
# clear
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
self.scene.render()
glfw.swap_buffers(self.window)
# Poll for and process events
glfw.poll_events()
# end
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(480, 480, "2019061721", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
t = glfw.get_time()
T = np.array([[np.cos(t), -np.sin(t), 0], [np.sin(t),
np.cos(t), 0], [0, 0, 1]])
S = np.array([[np.cos(0.5), -np.sin(0.5), .4],
[np.sin(0.5), np.cos(0.5), .4], [0., 0., 0.]])
render(T @ S)
glfw.swap_buffers(window)
glfw.terminate()
def run(self):
# initializer timer
glfw.set_time(0.0)
t = 0.0
self.scene.readObject()
while not glfw.window_should_close(self.window) and not self.exitNow:
# update every x seconds
currT = glfw.get_time()
if currT - t > 1.0 / self.frame_rate:
# update time
t = currT
# clear
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
# render scene
self.scene.render()
glfw.swap_buffers(self.window)
# Poll for and process events
glfw.poll_events()
# end
glfw.terminate()
def main():
global gComposedM
if not glfw.init():
return
window = glfw.create_window(480, 480, "2018008395", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
th = glfw.get_time()
R = np.array([[np.cos(th), -np.sin(th), 0.],
[np.sin(th), np.cos(th), 0.], [0., 0., 1.]])
render(R)
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(800, 800, 'my_dog', None, None)
if not window:
glfw.terminate()
return
glfw.set_key_callback(window, key_callback)
glfw.set_mouse_button_callback(window, button_callback)
glfw.make_context_current(window)
glfw.set_scroll_callback(window, scroll_callback)
global time, speed
glfw.swap_interval(1)
while not glfw.window_should_close(window):
time = glfw.get_time() * 3 * speed
glfw.poll_events()
render()
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(640, 640, "2D Trans", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
t = glfw.get_time()
# non uniform scale
s = np.sin(t)
US = np.array([[s, 0.], [0., s]])
# rotate
th = t
R = np.array([[np.cos(th), -np.sin(th)], [np.sin(th), np.cos(th)]])
# shear
a = np.sin(t)
S = np.array([[1., a], [0., 1.]])
# identity matrix
I = np.identity(2)
# render(R @ S)
render(S @ R)
glfw.swap_buffers(window)
glfw.terminate()
def poll_event(self, window):
flag = False
cur_time = glfw.get_time()
del_time = cur_time - self.last_time
march = sidle = dive = 0.
if glfw.get_key(window, glfw.KEY_W) == glfw.PRESS:
march = self.speed * del_time
elif glfw.get_key(window, glfw.KEY_S) == glfw.PRESS:
march = - self.speed * del_time
if glfw.get_key(window, glfw.KEY_D) == glfw.PRESS:
sidle = self.speed * del_time
elif glfw.get_key(window, glfw.KEY_A) == glfw.PRESS:
sidle = - self.speed * del_time
if glfw.get_key(window, glfw.KEY_SPACE) == glfw.PRESS:
dive = self.speed * del_time
elif glfw.get_key(window, glfw.KEY_V) == glfw.PRESS:
dive = - self.speed * del_time
if march or sidle or dive:
self.translate(march, sidle, dive)
flag = True
cur_mx, cur_my = glfw.get_cursor_pos(window)
if glfw.get_mouse_button(window, glfw.MOUSE_BUTTON_RIGHT) == glfw.PRESS:
del_mx, del_my = cur_mx - self.last_mx, cur_my - self.last_my
spin = tilt = 0.
if del_mx:
spin = self.rev * del_mx * del_time
# self.spin += self.rev * del_mx
if del_my:
tilt = self.rev * del_my * del_time
if spin or tilt:
self.rotate(spin, tilt)
flag = True
self.last_mx, self.last_my = cur_mx, cur_my
self.last_time = cur_time
if flag:
self._update_orientation()
self._update_view_mat()
def run(self):
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
#glDepthFunc(GL_LESS)
# Cull triangles which normal is not towards the camera
#glEnable(GL_CULL_FACE)
lastFrame = 0
while not glfw.window_should_close(self.window):
# Render here, e.g. using pyOpenGL
glClearColor(0, 0, 0, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
for shader in self._shaders:
self.render(shader)
# Swap front and back buffers
glfw.swap_buffers(self.window)
# Poll for and process events
#glfw.poll_events()
if self.event:
currentFrame = glfw.get_time()
deltaTime = currentFrame - lastFrame
lastFrame = currentFrame
# Poll for and process events
glfw.poll_events()
self.event.do_movement(deltaTime)
else:
glfw.poll_events()
glBindVertexArray(0)
glUseProgram(0)
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(640, 640, "2D Trans", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
t = glfw.get_time()
s = np.sin(t)
T = np.array([[s, 0.], [0., s]])
render(T)
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(480, 480, "2016025105", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
t = glfw.get_time()
s = np.sin(t)
c = np.cos(t)
M = np.array([[c, -s, 0.], [s, c, 0.], [0., 0., 1.]])
S = np.array([[1., 0., 0.5], [0., 1., 0.], [0., 0., 1.]])
render(M @ S)
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(480, 480, "학번-5-1", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
t = glfw.get_time()
th = t
T = np.array([[np.cos(th), -np.sin(th), 0.],
[np.sin(th), np.cos(th), 0.], [0., 0., 1.]])
R = np.array([[1, 0., 0.5], [0., 1., 0], [0., 0., 1]])
render(T @ R)
glfw.swap_buffers(window)
glfw.terminate()
def window_main_loop(self):
glClearColor(*self.background_color.get_value())
# glClearDepth(1.0)
# glPointSize(5)
if self.depth_mode:
glEnable(GL_DEPTH_TEST)
if self.alpha_mode:
glEnable(GL_BLEND) # 使透明生效
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA) # 使透明生效
if self.stencil_mode:
glEnable(GL_STENCIL_TEST)
self.last_time = glfw.get_time()
self.mouse_scroll_value = 0
for function_name in self.start:
if not function_name():
raise RuntimeError('Start Function: ' +
function_name.__name__ + ' runtime error')
while not glfw.window_should_close(self.window):
self.draw()
glfw.swap_buffers(self.window)
glfw.poll_events()
glfw.terminate() # 终止 glfw
def draw():
gl.glClearColor(0.2, 0.3, 0.3, 1.0)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
shaderProgram.use()
vao.bind()
# update shader uniform
timeValue = glfw.get_time()
greenValue = np.sin(timeValue) / 2.0 + 0.5
vertexColorLocation = gl.glGetUniformLocation(shaderProgram.Program,
"ourColor")
vertexOffsetLocation = gl.glGetUniformLocation(shaderProgram.Program,
"offset")
gl.glUniform4f(vertexColorLocation, 0.0, greenValue, 0.0, 1.0)
gl.glUniform1f(vertexOffsetLocation, 0.3)
gl.glDrawElements(gl.GL_TRIANGLES, 3 * indices.shape[0],
gl.GL_UNSIGNED_INT, None)
vao.unbind()
glfw.swap_buffers(window)
def main():
if not glfw.init():
return
window = glfw.create_window(480, 480, "2017029570-5-1", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
t = glfw.get_time()
M = np.array([[np.cos(t), -np.sin(t)], [np.sin(t), np.cos(t)]])
render(M)
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return
window = glfw.create_window(480, 480, "2017029807-3-2", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
# set the number of screen refresh to wait before calling glfw.swap_buffer().
# if your monitor refresh rate is 60Hz, the while loop is repeated every 1/60 sec
glfw.swap_interval(1)
while not glfw.window_should_close(window):
glfw.poll_events()
# get the current time, in seconds
t = glfw.get_time()
render(gComposedM)
glfw.swap_buffers(window)
glfw.terminate()
def key_callback(window, key, scancode, action, mods):
last_frame_time = glfw.get_time()
if key == glfw.KEY_W:
acceleration_input = 2
lateral_friction_factor = 10
backwards_friction_factor = 10
rightVector = pyrr.vector3.cross(car.headVector, car.upVector)
lateral_velocity = rightVector * pyrr.vector3.dot(car.velocityVector, rightVector)
lateral_friction = -lateral_velocity * lateral_friction_factor
backwards_friction = -car.velocityVector * backwards_friction_factor
car.velocityVector = car.velocityVector + (backwards_friction + lateral_friction) * (glfw.get_time() - last_frame_time)
car.accelerationVector = car.headVector * acceleration_input
car.velocityVector = car.velocityVector + car.accelerationVector * (glfw.get_time() - last_frame_time)
car.positionVector = car.positionVector + car.velocityVector + (glfw.get_time() - last_frame_time)
if key == glfw.KEY_S:
acceleration_input = -2
lateral_friction_factor = 1000
backwards_friction_factor = 1000
rightVector = pyrr.vector3.cross(car.headVector, car.upVector)
lateral_velocity = rightVector * pyrr.vector3.dot(car.velocityVector, rightVector)
lateral_friction = -lateral_velocity * lateral_friction_factor
backwards_friction = -car.velocityVector * backwards_friction_factor
car.velocityVector = car.velocityVector + (backwards_friction + lateral_friction) * (
glfw.get_time() - last_frame_time)
car.accelerationVector = car.headVector * acceleration_input
car.velocityVector = car.velocityVector + car.accelerationVector * (glfw.get_time() - last_frame_time)
car.positionVector = car.positionVector + car.velocityVector + (glfw.get_time() - last_frame_time)
if key == glfw.KEY_D:
car.turn_right()
if key == glfw.KEY_A:
car.turn_left()
def __init__(self, address, camera, space, width, height, lock):
# Create GLFW window
if not glfw.init(): raise RuntimeError('Failed to initialize GLFW!')
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
self.window = glfw.create_window(width, height, 'Axuy', None, None)
if not self.window:
glfw.terminate()
raise RuntimeError('Failed to create GLFW window!')
self.camera = camera
self.picos = {address: camera}
self.colors = {address: choice(COLOR_NAMES)}
self.last_time = glfw.get_time()
self.lock = lock
# Window's rendering and event-handling configuration
glfw.set_window_icon(self.window, 1, Image.open(abspath('icon.png')))
glfw.make_context_current(self.window)
glfw.swap_interval(1)
glfw.set_input_mode(self.window, glfw.CURSOR, glfw.CURSOR_DISABLED)
glfw.set_input_mode(self.window, glfw.STICKY_KEYS, True)
glfw.set_cursor_pos_callback(self.window, self.camera.look)
self.fov = FOV_INIT
glfw.set_scroll_callback(self.window, self.zoom)
glfw.set_mouse_button_callback(self.window, self.shoot)
# Create OpenGL context
self.context = context = moderngl.create_context()
context.enable(moderngl.BLEND)
context.enable(moderngl.DEPTH_TEST)
self.space, vertices = space, []
for (x, y, z), occupied in np.ndenumerate(self.space):
if self.space[x][y][z - 1] ^ occupied:
vertices.extend(i + j
for i, j in product(neighbors(x, y, z), OXY))
if self.space[x - 1][y][z] ^ occupied:
vertices.extend(i + j
for i, j in product(neighbors(x, y, z), OYZ))
if self.space[x][y - 1][z] ^ occupied:
vertices.extend(i + j
for i, j in product(neighbors(x, y, z), OZX))
self.maprog = context.program(vertex_shader=MAP_VERTEX,
fragment_shader=MAP_FRAGMENT)
self.maprog['bg'].write(color('Background').tobytes())
self.maprog['color'].write(color('Aluminium').tobytes())
mapvb = context.buffer(np.stack(vertices).astype(np.float32).tobytes())
self.mapva = context.simple_vertex_array(self.maprog, mapvb, 'in_vert')
self.prog = context.program(vertex_shader=PICO_VERTEX,
fragment_shader=PICO_FRAGMENT)
pvb = [(context.buffer(TETRAVERTICES.tobytes()), '3f', 'in_vert')]
pib = context.buffer(TETRAINDECIES.tobytes())
self.pva = context.vertex_array(self.prog, pvb, pib)
svb = [(context.buffer(OCTOVERTICES.tobytes()), '3f', 'in_vert')]
sib = context.buffer(OCTOINDECIES.tobytes())
self.sva = context.vertex_array(self.prog, svb, sib)
g_shadowShader = shadow.buildShadowShader()
treeSample = random.sample(g_terrain.treeLocations, 25)
rockSample = random.sample(g_terrain.rockLocations, 25)
g_racer = Racer()
g_racer.load("data/racer_02.obj", g_terrain, g_renderingSystem)
propManager = PropManager(g_terrain)
for t in treeSample:
g_props.append(propManager.createTreeProp(g_terrain, g_renderingSystem, t))
for r in rockSample:
g_props.append(propManager.createRockProp(g_terrain, g_renderingSystem, r))
# here we'll implement the grass texture loading//etc..
# I may place this code in a helper function in the future
currentTime = glfw.get_time()
prevMouseX, prevMouseY = glfw.get_cursor_pos(window)
while not glfw.window_should_close(window):
prevTime = currentTime
currentTime = glfw.get_time()
dt = currentTime - prevTime
keyStateMap = {}
for name, id in g_glfwKeymap.items():
keyStateMap[name] = glfw.get_key(window, id) == glfw.PRESS
for name, id in g_glfwMouseMap.items():
keyStateMap[name] = glfw.get_mouse_button(window, id) == glfw.PRESS
imgui.new_frame()
def main():
# initialize glfw
if not glfw.init():
return
window = glfw.create_window(1000, 1000, "My OpenGL window", None, None)
#window.visible = False
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
# positions colors texture coords
cube = [
-0.5, -0.5, 0.5, 1.0, 1.0, 1.0, 0.0, 0.0, 0.0, 0.5, -0.5, 0.5, 1.0,
1.0, 1.0, 1.0, 0.0, 0.0, 0.5, 0.5, 0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 0.0,
-0.5, 0.5, 0.5, 1.0, 1.0, 1.0, 0.0, 1.0, 0.0, -0.5, -0.5, -0.5, 1.0,
1.0, 1.0, 0.0, 0.0, 1.0, 0.5, -0.5, -0.5, 1.0, 1.0, 1.0, 1.0, 0.0, 1.0,
0.5, 0.5, -0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, -0.5, 0.5, -0.5, 1.0,
1.0, 1.0, 0.0, 1.0, 1.0, 0.5, -0.5, -0.5, 1.0, 1.0, 1.0, 0.0, 0.0, 2.0,
0.5, 0.5, -0.5, 1.0, 1.0, 1.0, 1.0, 0.0, 2.0, 0.5, 0.5, 0.5, 1.0, 1.0,
1.0, 1.0, 1.0, 2.0, 0.5, -0.5, 0.5, 1.0, 1.0, 1.0, 0.0, 1.0, 2.0, -0.5,
0.5, -0.5, 1.0, 1.0, 1.0, 0.0, 0.0, 3.0, -0.5, -0.5, -0.5, 1.0, 1.0,
1.0, 1.0, 0.0, 3.0, -0.5, -0.5, 0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 3.0,
-0.5, 0.5, 0.5, 1.0, 1.0, 1.0, 0.0, 1.0, 3.0, -0.5, -0.5, -0.5, 1.0,
1.0, 1.0, 0.0, 0.0, 4.0, 0.5, -0.5, -0.5, 1.0, 1.0, 1.0, 1.0, 0.0, 4.0,
0.5, -0.5, 0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 4.0, -0.5, -0.5, 0.5, 1.0,
1.0, 1.0, 0.0, 1.0, 4.0, 0.5, 0.5, -0.5, 1.0, 1.0, 1.0, 0.0, 0.0, 5.0,
-0.5, 0.5, -0.5, 1.0, 1.0, 1.0, 1.0, 0.0, 5.0, -0.5, 0.5, 0.5, 1.0,
1.0, 1.0, 1.0, 1.0, 5.0, 0.5, 0.5, 0.5, 1.0, 1.0, 1.0, 0.0, 1.0, 5.0
]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [
0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4, 8, 9, 10, 10, 11, 8, 12, 13, 14,
14, 15, 12, 16, 17, 18, 18, 19, 16, 20, 21, 22, 22, 23, 20
]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec3 color;
in layout(location = 2) vec2 textureCoords;
in layout(location = 3) float textureid;
uniform mat4 transform;
uniform mat4 proj;
out vec3 newColor;
out vec2 newTexture;
out float newtextureid;
void main()
{
gl_Position = proj * transform * vec4(position, 1.0f);
newColor = color;
newTexture = textureCoords;
newtextureid = textureid;
}
"""
fragment_shader = """
#version 330
#extension GL_EXT_texture_array : enable
in vec3 newColor;
in vec2 newTexture;
in float newtextureid;
uniform sampler2DArray samplerTexture;
out vec3 outColor;
void main()
{
outColor = (texture(samplerTexture, vec3(newTexture, newtextureid)) * vec4(newColor, 1.0f)).rgb;
//outColor = texture(samplerTexture, newTexture) * vec4(newColor, 1.0f);
}
"""
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube,
GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices),
indices, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 9,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#color
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 9,
ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
#texture
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 9,
ctypes.c_void_p(24))
glEnableVertexAttribArray(2)
#textureid
glVertexAttribPointer(3, 1, GL_FLOAT, GL_FALSE, cube.itemsize * 9,
ctypes.c_void_p(32))
glEnableVertexAttribArray(3)
loadTextures()
"""
texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texture)
# Set the texture wrapping parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
# Set texture filtering parameters
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
# load image
image = Image.open("res/crate.jpg")
img_data = numpy.array(list(image.getdata()), numpy.uint8)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, image.width, image.height, 0, GL_RGB, GL_UNSIGNED_BYTE, img_data)
"""
glUseProgram(shader)
glClearColor(0.2, 0.2, 0.2, 1.0)
glShadeModel(GL_SMOOTH)
glEnable(GL_DEPTH_TEST)
LightAmbient = [0.5, 0.5, 0.5, 1.0]
LightDiffuse = [0.5, 0.5, 0.5, 1.0]
LightPosition = [5.0, 25.0, 15.0, 1.0]
glLightfv(GL_LIGHT1, GL_AMBIENT, LightAmbient)
glLightfv(GL_LIGHT1, GL_DIFFUSE, LightDiffuse)
glLightfv(GL_LIGHT1, GL_POSITION, LightPosition)
glEnable(GL_LIGHTING)
glEnable(GL_LIGHT1)
#glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
(xa, ya, za) = (0, 0, 0)
while not glfw.window_should_close(window):
(w, h) = glfw.get_window_size(window)
glfw.poll_events()
#time.sleep(0.2)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
#(xa,ya,za) = (12,45,77)
#(xa,ya,za) = numpy.random.uniform(size=3)*360.0
(xa, ya, za) = numpy.array([0.8, 0.3, 0.2]) * glfw.get_time()
(xa, ya, za) = (xa % 2 * math.pi, ya % 2 * math.pi, za % 2 * math.pi)
rot_x = pyrr.Matrix44.from_x_rotation(xa)
rot_y = pyrr.Matrix44.from_y_rotation(ya)
rot_z = pyrr.Matrix44.from_z_rotation(za)
rot = rot_x * rot_y * rot_z
(dx, dy, dz) = (0.0, 0.0, -2.0)
#(dx,dy,dz) = numpy.random.uniform(-0.5,0.5,size=3)
trans = pyrr.matrix44.create_from_translation([dx, dy, dz])
proj = pyrr.matrix44.create_perspective_projection_matrix(
80.0, 1.0, 0.01, 1000.0)
transf = numpy.array(rot.dot(trans))
transformLoc = glGetUniformLocation(shader, "transform")
projLoc = glGetUniformLocation(shader, "proj")
glUniformMatrix4fv(transformLoc, 1, GL_FALSE, transf)
glUniformMatrix4fv(projLoc, 1, GL_FALSE, proj)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
glfw.swap_buffers(window)
pixels = glReadPixelsui(0, 0, w, h, GL_RGB, GL_UNSIGNED_BYTE)
im = numpy.frombuffer(pixels, dtype='uint8').reshape(h, w, 3)
im = cv2.flip(im, 0)
pm = numpy.array([[w, 0, w / 2], [0, h, h / 2], [0, 0, 1]])
dist = numpy.array([0.0, 0.0, 0.0, 0.0]).reshape(4, 1)
ra = numpy.array([xa, ya, za]) * 360.0 / math.pi
detectTag(im, pm, dist, ra)
glfw.terminate()
def draw(self, projection, view, model, **param):
""" When redraw requested, interpolate our node transform from keys """
self.transform = self.keyframes.value(glfw.get_time())
super().draw(projection, view, model, **param)
def main():
# comenzar glfw
if not glfw.init():
return
aspect_ratio = wwidth / wheight
#creamos la ventana
window = glfw.create_window(wwidth, wheight, "ProyectoGraficas", None,
None)
#terminar ventana
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, mouse_callback)
glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
#carbamos el primer ObjLoader
casa = ObjLoader()
#buscamos el objeto en nuestras carpetas
casa.load_model("obj/casa2.obj")
#buscamos la textura en nuestras carpetas
casa_tex = TextureLoader.load_texture("obj/pared.jpg")
#calculamos
casa_texture_offset = len(casa.vertex_index) * 12
#cargamos el segundo objeto
monster = ObjLoader()
#buscamos el obj en nuestras carpetas
monster.load_model("obj/monster.obj")
#buscamos la textura en nuestras carpetas
monster_tex = TextureLoader.load_texture("obj/monster.jpg")
#calculamos
monster_texture_offset = len(monster.vertex_index) * 12
#obtenemos los shaders de nuestras carpetas.
generic_shader = ShaderLoader.compile_shader(
"shaders/generic_vertex_shader.vs",
"shaders/generic_fragment_shader.fs")
#------------------------------------casa--------------------------------------------------------------------------#
#generamos nestras variaml
casavao = glGenVertexArrays(1)
glBindVertexArray(casavao)
casavbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, casavbo)
glBufferData(GL_ARRAY_BUFFER, casa.model.itemsize * len(casa.model),
casa.model, GL_STATIC_DRAW)
#posicion
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, casa.model.itemsize * 3,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#Texturas
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, casa.model.itemsize * 2,
ctypes.c_void_p(casa_texture_offset))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
#--------------------------------------------------------------------------------------------------------------------
#-------------------------------------------------------monstruo------------------------------------------------------#
monster_vao = glGenVertexArrays(1)
glBindVertexArray(monster_vao)
monster_vbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, monster_vbo)
glBufferData(GL_ARRAY_BUFFER, monster.model.itemsize * len(monster.model),
monster.model, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, monster.model.itemsize * 3,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, monster.model.itemsize * 2,
ctypes.c_void_p(monster_texture_offset))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
#-----------------------------------------------------------------------------------------------------------------------#
#colocamos el color negro
glClearColor(0, 0, 0, 0)
glEnable(GL_DEPTH_TEST)
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
#traslacion del vector a la casa2
#colocar en el lugar
casaModelo = matrix44.create_from_translation(Vector3([0.0, 0.0, -3.0]))
#traslacion en el vectro3 al monstruo
#colocar en el lugar
monster_model = matrix44.create_from_translation(Vector3([0.0, 0.0,
-10.0]))
#shaders
glUseProgram(generic_shader)
model_loc = glGetUniformLocation(generic_shader, "model")
view_loc = glGetUniformLocation(generic_shader, "view")
proj_loc = glGetUniformLocation(generic_shader, "proj")
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
#mientras la ventana
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
#colocar la ventada de un color especifico
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
view = cam.get_view_matrix()
glUniformMatrix4fv(view_loc, 1, GL_FALSE, view)
#rotaciones
rot_y = Matrix44.from_y_rotation(glfw.get_time() * 0.5)
#--------------------------------------casa--------------------------------------#
glBindVertexArray(casavao)
glBindTexture(GL_TEXTURE_2D, casa_tex)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, casaModelo)
glDrawArrays(GL_TRIANGLES, 0, len(casa.vertex_index))
glBindVertexArray(0)
#--------------------------------------------------------------------------------#
#---------------------------------------monstruo----------------------------------#
glBindVertexArray(monster_vao)
glBindTexture(GL_TEXTURE_2D, monster_tex)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, monster_model)
glDrawArrays(GL_TRIANGLES, 0, len(monster.vertex_index))
glBindVertexArray(0)
#--------------------------------------------------------------------------------------
#buffer de la ventana
glfw.swap_buffers(window)
#finalizamos
glfw.terminate()
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.width, image.height, 0, GL_RGBA,
GL_UNSIGNED_BYTE, img_data)
glUseProgram(shader)
glClearColor(0, 0.2, 0.2, 1)
glEnable(GL_DEPTH_TEST)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
#(field of view, aspect ratio,near,far)
projection = pyrr.matrix44.create_perspective_projection_matrix(
45, 1280 / 720, 0.1, 100)
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
translation = pyrr.matrix44.create_from_translation(pyrr.Vector3([0, 0, -3]))
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
#make rotation matrix
rot_x = pyrr.Matrix44.from_x_rotation(0.5 * glfw.get_time())
rot_y = pyrr.Matrix44.from_y_rotation(0.8 * glfw.get_time())
rotation = pyrr.matrix44.multiply(rot_x, rot_y)
model = pyrr.matrix44.multiply(rotation, translation)
#(handle to load to, no. of matrices, transposed
# matrix)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
#(mode,no of indices,data_type,offset)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
glfw.swap_buffers(window)
glfw.terminate()
def init_input(self, window):
self.last_mx, self.last_my = glfw.get_cursor_pos(window)
self.last_time = glfw.get_time()
self.activate_mouse = False
def update(self):
glfw.swap_buffers(self.window)
glfw.poll_events()
time = glfw.get_time()
self.delta_time = time - self.time
self.time = time
def computeMatricesFromInputs(window):
global lastTime
global position
global horizontalAngle
global verticalAngle
global initialFoV
global ViewMatrix
global ProjectionMatrix
# glfwGetTime is called only once, the first time this function is called
if lastTime == None:
lastTime = glfw.get_time()
# Compute time difference between current and last frame
currentTime = glfw.get_time()
deltaTime = currentTime - lastTime
# Get mouse position
xpos,ypos = glfw.get_cursor_pos(window)
# Reset mouse position for next frame
glfw.set_cursor_pos(window, 1024/2, 768/2);
# Compute new orientation
horizontalAngle += mouseSpeed * float(1024.0/2.0 - xpos );
verticalAngle += mouseSpeed * float( 768.0/2.0 - ypos );
# Direction : Spherical coordinates to Cartesian coordinates conversion
direction = vec3(
mathf.cos(verticalAngle) * mathf.sin(horizontalAngle),
mathf.sin(verticalAngle),
mathf.cos(verticalAngle) * mathf.cos(horizontalAngle)
)
# Right vector
right = vec3(
mathf.sin(horizontalAngle - 3.14/2.0),
0.0,
mathf.cos(horizontalAngle - 3.14/2.0)
)
# Up vector
up = vec3.cross( right, direction )
# Move forward
if glfw.get_key( window, glfw.KEY_UP ) == glfw.PRESS or glfw.get_key( window, glfw.KEY_W ) == glfw.PRESS:
position += direction * deltaTime * speed;
# Move backward
if glfw.get_key( window, glfw.KEY_DOWN ) == glfw.PRESS or glfw.get_key( window, glfw.KEY_S ) == glfw.PRESS:
position -= direction * deltaTime * speed
# Strafe right
if glfw.get_key( window, glfw.KEY_RIGHT ) == glfw.PRESS or glfw.get_key( window, glfw.KEY_D ) == glfw.PRESS:
position += right * deltaTime * speed
# Strafe left
if glfw.get_key( window, glfw.KEY_LEFT ) == glfw.PRESS or glfw.get_key( window, glfw.KEY_A ) == glfw.PRESS:
position -= right * deltaTime * speed
FoV = initialFoV# - 5 * glfwGetMouseWheel(); # Now GLFW 3 requires setting up a callback for this. It's a bit too complicated for this beginner's tutorial, so it's disabled instead.
# Projection matrix : 45 Field of View, 4:3 ratio, display range : 0.1 unit <-> 100 units
ProjectionMatrix = mat4.perspective(FoV, 4.0 / 3.0, 0.1, 100.0)
# Camera matrix
ViewMatrix = mat4.lookat(
position, # Camera is here
position+direction, # and looks here : at the same position, plus "direction"
up # Head is up (set to 0,-1,0 to look upside-down)
)
# For the next frame, the "last time" will be "now"
lastTime = currentTime
paddle1.rotation -= 0.1
if glfw.get_key(window, glfw.KEY_J) == glfw.PRESS:
paddle2.rotation += 0.1
if glfw.get_key(window, glfw.KEY_L) == glfw.PRESS:
paddle2.rotation -= 0.1
square_vertices = np.array(
[[-5.0, -5.0, 0.0], [5.0, -5.0, 0.0], [5.0, 5.0, 0.0], [-5.0, 5.0, 0.0]],
dtype=np.float32,
)
TARGET_FRAMERATE = 60 # fps
# to try to standardize on 60 fps, compare times between frames
time_at_beginning_of_previous_frame = glfw.get_time()
# Loop until the user closes the window
while not glfw.window_should_close(window):
# poll the time to try to get a constant framerate
while (glfw.get_time() <
time_at_beginning_of_previous_frame + 1.0 / TARGET_FRAMERATE):
pass
# set for comparison on the next frame
time_at_beginning_of_previous_frame = glfw.get_time()
# Poll for and process events
glfw.poll_events()
width, height = glfw.get_framebuffer_size(window)
glViewport(0, 0, width, height)
openvr.VRCompositor().submit(openvr.Eye_Left, hmd.vTex, hmd.boundLeft)
openvr.VRCompositor().submit(openvr.Eye_Right, hmd.vTex, hmd.boundRight)
# swap if window is double-buffered, flush just in case
if ctx.con.windowDoublebuffer:
glfw.swap_buffers(window)
gl.glFlush()
if __name__ == '__main__':
filename = os.path.join(mujoco_path, 'model', 'humanoid.xml')
v_initPre()
initMuJoCo(filename, hmd.width * 2, hmd.height)
v_initPost()
FPS = 90.0
lasttm = glfw.get_time()
frametime = sim.data.time
viewFull = PyMjrRect()
viewFull.width, viewFull.height = 2 * hmd.width, hmd.height
nullCam = PyMjvCamera()
while not glfw.window_should_close(window):
if sim.data.time - frametime > 1 / FPS or sim.data.time < frametime:
functions.mjv_updateScene(sim.model, sim.data, ctx.vopt, ctx.pert, nullCam, CAT_ALL, ctx.scn)
v_update()
functions.mjr_setBuffer(FB_OFFSCREEN, ctx.con)
functions.mjr_render(viewFull, ctx.scn, ctx.con)
FPS = .9 * FPS + .1 / (glfw.get_time() - lasttm)
lasttm = glfw.get_time()
functions.mjr_overlay(FONT_BIG, GRID_BOTTOMLEFT, viewFull, 'FPS %.1f' % FPS, '', ctx.con)
v_render()
def main():
# initialize glfw
if not glfw.init():
return
window = glfw.create_window(800, 800, "OpenGL window", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
# positions colors
cube = [
-0.5, -0.5, 0.5, 1.0, 0.0, 0.0, 0.5, -0.5, 0.5, 0.0, 1.0, 0.0, 0.5,
0.5, 0.5, 0.0, 0.0, 1.0, -0.5, 0.5, 0.5, 1.0, 1.0, 1.0, -0.5, -0.5,
-0.5, 1.0, 0.0, 0.0, 0.5, -0.5, -0.5, 0.0, 1.0, 0.0, 0.5, 0.5, -0.5,
0.0, 0.0, 1.0, -0.5, 0.5, -0.5, 1.0, 1.0, 1.0
]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [
0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4, 4, 5, 1, 1, 0, 4, 6, 7, 3, 3, 2, 6,
5, 6, 2, 2, 1, 5, 7, 4, 0, 0, 3, 7
]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in vec3 position;
in vec3 color;
uniform mat4 transform;
out vec3 newColor;
void main()
{
gl_Position = transform * vec4(position, 1.0f);
newColor = color;
}
"""
fragment_shader = """
#version 330
in vec3 newColor;
out vec4 outColor;
void main()
{
outColor = vec4(newColor, 1.0f);
}
"""
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, 192, cube, GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, 144, indices, GL_STATIC_DRAW)
position = glGetAttribLocation(shader, "position")
glVertexAttribPointer(position, 3, GL_FLOAT, GL_FALSE, 24,
ctypes.c_void_p(0))
glEnableVertexAttribArray(position)
color = glGetAttribLocation(shader, "color")
glVertexAttribPointer(color, 3, GL_FLOAT, GL_FALSE, 24,
ctypes.c_void_p(12))
glEnableVertexAttribArray(color)
glUseProgram(shader)
glClearColor(0.2, 0.3, 0.2, 1.0) #color
glEnable(GL_DEPTH_TEST)
#glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
rot_x = pyrr.Matrix44.from_x_rotation(0.5 * glfw.get_time())
rot_y = pyrr.Matrix44.from_y_rotation(0.8 * glfw.get_time())
transformLoc = glGetUniformLocation(shader, "transform")
glUniformMatrix4fv(transformLoc, 1, GL_FALSE, rot_x * rot_y)
glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_INT, None)
glfw.swap_buffers(window)
glfw.terminate()
def main():
global shader
vertex_src = """
# version 330
layout(location = 0) in vec3 a_position;
layout(location = 1) in vec2 a_texture;
layout(location = 2) in vec3 a_color;
uniform mat4 model;
uniform mat4 projection;
uniform mat4 view;
out vec3 v_color;
out vec2 v_texture;
void main()
{
gl_Position = projection * view * model * vec4(a_position, 1.0);
v_texture = a_texture;
v_color = a_color;
}
"""
fragment_src = """
# version 330
in vec2 v_texture;
in vec3 v_color;
out vec4 out_color;
uniform int switcher;
uniform sampler2D s_texture;
void main()
{
if (switcher == 0){
out_color = texture(s_texture, v_texture);
}
else if (switcher == 1){
out_color = vec4(v_color, 1.0);
}
}
"""
# initializing glfw library
if not glfw.init():
raise Exception("glfw can not be initialized!")
if "Windows" in pltf.platform():
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 6)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
else:
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 1)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, True)
# creating the window
window = glfw.create_window(1280, 720, "My OpenGL window", None, None)
# check if window was created
if not window:
glfw.terminate()
raise Exception("glfw window can not be created!")
# set window's position
glfw.set_window_pos(window, 100, 100)
# set the callback function for window resize
glfw.set_window_size_callback(window, window_resize)
# make the context current
glfw.make_context_current(window)
cube_vertices = [-0.5, -0.5, 0.5, 0.0, 0.0,
0.5, -0.5, 0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, 0.5, -0.5, 1.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 1.0,
0.5, -0.5, -0.5, 0.0, 0.0,
0.5, 0.5, -0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
0.5, -0.5, 0.5, 0.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0,
-0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, -0.5, 0.5, 0.0, 1.0,
0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, 0.5, -0.5, 1.0, 0.0,
-0.5, 0.5, 0.5, 1.0, 1.0,
0.5, 0.5, 0.5, 0.0, 1.0]
cube_indices = [0, 1, 2, 2, 3, 0,
4, 5, 6, 6, 7, 4,
8, 9, 10, 10, 11, 8,
12, 13, 14, 14, 15, 12,
16, 17, 18, 18, 19, 16,
20, 21, 22, 22, 23, 20]
cube_vertices = np.array(cube_vertices, dtype=np.float32)
cube_indices = np.array(cube_indices, dtype=np.uint32)
quad_vertices = [-0.5, -0.5, 0, 0.0, 0.0,
0.5, -0.5, 0, 1.0, 0.0,
0.5, 0.5, 0, 1.0, 1.0,
-0.5, 0.5, 0, 0.0, 1.0]
quad_indices = [0, 1, 2, 2, 3, 0]
quad_vertices = np.array(quad_vertices, dtype=np.float32)
quad_indices = np.array(quad_indices, dtype=np.uint32)
triangle_vertices = [-0.5, -0.5, 0, 1, 0, 0,
0.5, -0.5, 0, 0, 1, 0,
0.0, 0.5, 0, 0, 0, 1]
triangle_vertices = np.array(triangle_vertices, dtype=np.float32)
# Cube VAO
VAO = glGenVertexArrays(3)
VBO = glGenBuffers(3)
EBO = glGenBuffers(2)
# Cube VAO
glBindVertexArray(VAO[0])
shader = compileProgram(compileShader(vertex_src, GL_VERTEX_SHADER), compileShader(fragment_src, GL_FRAGMENT_SHADER))
# Cube Vertex Buffer Object
glBindBuffer(GL_ARRAY_BUFFER, VBO[0])
glBufferData(GL_ARRAY_BUFFER, cube_vertices.nbytes, cube_vertices, GL_STATIC_DRAW)
# Cube Element Buffer Object
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO[0])
glBufferData(GL_ELEMENT_ARRAY_BUFFER, cube_indices.nbytes, cube_indices, GL_STATIC_DRAW)
glEnableVertexAttribArray(0)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube_vertices.itemsize * 5, ctypes.c_void_p(0))
glEnableVertexAttribArray(1)
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube_vertices.itemsize * 5, ctypes.c_void_p(12))
# Quad VAO
glBindVertexArray(VAO[1])
# Quad Vertex Buffer Object
glBindBuffer(GL_ARRAY_BUFFER, VBO[1])
glBufferData(GL_ARRAY_BUFFER, quad_vertices.nbytes, quad_vertices, GL_STATIC_DRAW)
# Quad Element Buffer Object
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO[1])
glBufferData(GL_ELEMENT_ARRAY_BUFFER, quad_indices.nbytes, quad_indices, GL_STATIC_DRAW)
glEnableVertexAttribArray(0)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube_vertices.itemsize * 5, ctypes.c_void_p(0))
glEnableVertexAttribArray(1)
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube_vertices.itemsize * 5, ctypes.c_void_p(12))
# Triangle VAO
glBindVertexArray(VAO[2])
# Triangle Vertex Buffer Object
glBindBuffer(GL_ARRAY_BUFFER, VBO[2])
glBufferData(GL_ARRAY_BUFFER, triangle_vertices.nbytes, triangle_vertices, GL_STATIC_DRAW)
glEnableVertexAttribArray(0)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, triangle_vertices.itemsize * 6, ctypes.c_void_p(0))
glEnableVertexAttribArray(2)
glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, triangle_vertices.itemsize * 6, ctypes.c_void_p(12))
textures = glGenTextures(2)
cube_texture = load_texture("textures/crate.jpg", textures[0])
quad_texture = load_texture("textures/cat.png", textures[1])
glUseProgram(shader)
glClearColor(0, 0.1, 0.1, 1)
glEnable(GL_DEPTH_TEST)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
projection = pyrr.matrix44.create_perspective_projection_matrix(45, 1280 / 720, 0.1, 100)
cube_pos = pyrr.matrix44.create_from_translation(pyrr.Vector3([1, 0, 0]))
quad_pos = pyrr.matrix44.create_from_translation(pyrr.Vector3([-1, 0, 0]))
triangle_pos = pyrr.matrix44.create_from_translation(pyrr.Vector3([0, 1, -1]))
# eye, target, up
view = pyrr.matrix44.create_look_at(pyrr.Vector3([0, 0, 3]), pyrr.Vector3([0, 0, 0]), pyrr.Vector3([0, 1, 0]))
model_loc = glGetUniformLocation(shader, "model")
proj_loc = glGetUniformLocation(shader, "projection")
view_loc = glGetUniformLocation(shader, "view")
switcher_loc = glGetUniformLocation(shader, "switcher")
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
glUniformMatrix4fv(view_loc, 1, GL_FALSE, view)
glUseProgram(0)
# the main application loop
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glUseProgram(shader)
glUniform1i(switcher_loc, 0)
rot_x = pyrr.Matrix44.from_x_rotation(0.5 * glfw.get_time())
rot_y = pyrr.Matrix44.from_y_rotation(0.8 * glfw.get_time())
rotation = pyrr.matrix44.multiply(rot_x, rot_y)
model = pyrr.matrix44.multiply(rotation, cube_pos)
glBindVertexArray(VAO[0])
glBindTexture(GL_TEXTURE_2D, textures[0])
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
glDrawElements(GL_TRIANGLES, len(cube_indices), GL_UNSIGNED_INT, None)
model = pyrr.matrix44.multiply(rot_x, quad_pos)
glBindVertexArray(VAO[1])
glBindTexture(GL_TEXTURE_2D, textures[1])
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
glDrawElements(GL_TRIANGLES, len(quad_indices), GL_UNSIGNED_INT, None)
model = pyrr.matrix44.multiply(rot_y, triangle_pos)
glBindVertexArray(VAO[2])
glUniform1i(switcher_loc, 1)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
glDrawArrays(GL_TRIANGLES, 0, 3)
glUseProgram(0)
glfw.swap_buffers(window)
# terminate glfw, free up allocated resources
glfw.terminate()
def handle_movement_of_paddles():
global paddle1, paddle2
if glfw.get_key(window, glfw.KEY_S) == glfw.PRESS:
paddle1.input_offset_y -= 0.1
if glfw.get_key(window, glfw.KEY_W) == glfw.PRESS:
paddle1.input_offset_y += 0.1
if glfw.get_key(window, glfw.KEY_K) == glfw.PRESS:
paddle2.input_offset_y -= 0.1
if glfw.get_key(window, glfw.KEY_I) == glfw.PRESS:
paddle2.input_offset_y += 0.1
TARGET_FRAMERATE = 60 # fps
# to try to standardize on 60 fps, compare times between frames
time_at_beginning_of_previous_frame = glfw.get_time()
# Loop until the user closes the window
while not glfw.window_should_close(window):
# poll the time to try to get a constant framerate
while glfw.get_time() < time_at_beginning_of_previous_frame + 1.0/TARGET_FRAMERATE:
pass
# set for comparison on the next frame
time_at_beginning_of_previous_frame = glfw.get_time()
# Poll for and process events
glfw.poll_events()
width, height = glfw.get_framebuffer_size(window)
glViewport(0, 0, width, height)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
def clearColorSetViewport(r,g,b,a=1.0):
glClearColor(r, g, b, a);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glViewport(0, 0, window_width, window_height);
if __name__=='__main__':
glfw.init()
window_width = 640
window_height = 480
win = glfw.create_window(window_width , window_height,"GL", None, None)
setGLFWOptions(win)
matrixScene.window_width = window_width
matrixScene.window_height = window_height
time.actual_time = time.previous_time = glfw.get_time()
showInfoAboutGl()
app = Obj('./models/Cat.obj', 'shaders/13_vertex_shader.glsl', 'shaders/13_fragment_shader.glsl')
app.setTexFiltering()
while not glfw.window_should_close(win):
time.previous_time = time.actual_time;
time.actual_time = glfw.get_time();
clearColorSetViewport(0.5,0.1,0.2)
app.render()
glfw.swap_buffers(win)
glfw.poll_events()
# Telling OpenGL to use our shader program
glUseProgram(shaderProgram)
# Setting up the clear screen color
glClearColor(0.85, 0.85, 0.85, 1.0)
# Creating shapes on GPU memory
gpuQuadBlack = createQuad([0, 0, 0])
gpuQuadWhite = createQuad([1, 1, 1])
# Fill mode Polygon
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
# Get initial time
t0 = glfw.get_time()
while not glfw.window_should_close(window):
# Getting the time difference from the previous iteration
t1 = glfw.get_time()
dt = t1 - t0
t0 = t1
# Using GLFW to check for input events
glfw.poll_events()
# Filling or not the shapes depending on the controller state
if controller.fillPolygon:
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
else:
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
def main():
# Initialize GLFW and open a window
if not opengl_init():
return
# Enable key events
glfw.set_input_mode(window,glfw.STICKY_KEYS,GL_TRUE)
glfw.set_cursor_pos(window, 1024/2, 768/2)
# Set opengl clear color to something other than red (color used by the fragment shader)
glClearColor(0.0,0.0,0.4,0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS)
# Cull triangles which normal is not towards the camera
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray( vertex_array_id )
# Create and compile our GLSL program from the shaders
program_id = common.LoadShaders( "Shaders/Tutorial8/StandardShading.vertexshader",
"Shaders/Tutorial8/StandardShading.fragmentshader" )
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
view_matrix_id = glGetUniformLocation(program_id, "V")
model_matrix_id = glGetUniformLocation(program_id, "M")
# Load the texture
texture = load_image("Content/uvmap_suzanne.bmp")
# Get a handle for our "myTextureSampler" uniform
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# Read our OBJ file
vertices,faces,uvs,normals,colors = objloader.load("Content/suzanne.obj")
vertex_data,uv_data,normal_data = objloader.process_obj( vertices,faces,uvs,normals,colors)
# Our OBJ loader uses Python lists, convert to ctype arrays before sending to OpenGL
vertex_data = objloader.generate_2d_ctypes(vertex_data)
uv_data = objloader.generate_2d_ctypes(uv_data)
normal_data = objloader.generate_2d_ctypes(normal_data)
# Load OBJ in to a VBO
vertex_buffer = glGenBuffers(1);
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER, len(vertex_data) * 4 * 3, vertex_data, GL_STATIC_DRAW)
uv_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer)
glBufferData(GL_ARRAY_BUFFER, len(uv_data) * 4 * 2, uv_data, GL_STATIC_DRAW)
normal_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glBufferData(GL_ARRAY_BUFFER, len(normal_data) * 4 * 3, normal_data, GL_STATIC_DRAW)
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
# Get a handle for our "LightPosition" uniform
glUseProgram(program_id);
light_id = glGetUniformLocation(program_id, "LightPosition_worldspace");
last_time = glfw.get_time()
frames = 0
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
current_time = glfw.get_time()
if current_time - last_time >= 1.0:
glfw.set_window_title(window,"Tutorial 8. FPS: %d"%(frames))
frames = 0
last_time = current_time
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix();
ViewMatrix = controls.getViewMatrix();
ModelMatrix = mat4.identity();
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix;
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
glUniformMatrix4fv(model_matrix_id, 1, GL_FALSE, ModelMatrix.data);
glUniformMatrix4fv(view_matrix_id, 1, GL_FALSE, ViewMatrix.data);
lightPos = vec3(4,4,4)
glUniform3f(light_id, lightPos.x, lightPos.y, lightPos.z)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture);
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0);
#1rst attribute buffer : vertices
glEnableVertexAttribArray(0)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer);
glVertexAttribPointer(
0, # attribute 0. No particular reason for 0, but must match the layout in the shader.
3, # len(vertex_data)
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# 2nd attribute buffer : colors
glEnableVertexAttribArray(1)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer);
glVertexAttribPointer(
1, # attribute 1. No particular reason for 1, but must match the layout in the shader.
2, # len(vertex_data)
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# 3rd attribute buffer : normals
glEnableVertexAttribArray(2);
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer);
glVertexAttribPointer(
2, # attribute
3, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# Draw the triangles, vertex data now contains individual vertices
# so use array length
glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
glDisableVertexAttribArray(2)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
frames += 1
# !Note braces around vertex_buffer and uv_buffer.
# glDeleteBuffers expects a list of buffers to delete
glDeleteBuffers(1, [vertex_buffer])
glDeleteBuffers(1, [uv_buffer])
glDeleteBuffers(1, [normal_buffer])
glDeleteProgram(program_id)
glDeleteTextures([texture_id])
glDeleteVertexArrays(1, [vertex_array_id])
glfw.terminate()