def show_window(window, program, loc, loc_color, vertices):
R = 1.0
G = 0.0
B = 0.0
glfw.show_window(window)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
# Draw Triangle
mat_translation = np.zeros((4, 4), np.float32)
mat_translation = scale()
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_translation)
glDrawArrays(GL_TRIANGLES, 0, len(vertices))
glUniform4f(loc_color, R, G, B, 1.0) # modifies object color
glfw.swap_buffers(window)
glfw.terminate()
def show_window(window, program, loc, loc_color, vertices):
glfw.show_window(window)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
# Draw Circle
mat_translation = np.zeros((4, 4), np.float32)
mat_translation = translation()
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_translation)
glUniform4f(loc_color, 0.521, 0.521, 0.521, 1)
glDrawArrays(GL_TRIANGLE_FAN, 0, len(vertices))
glfw.swap_buffers(window)
glfw.terminate()
def show_window(self):
'''
Shows renderer window
:return: None
'''
self.is_window_hidden = False
glfw.show_window(self.__window)
def _on_render(self, env):
env_info = self._envs[env.id]
if self._hidden:
glfw.show_window(self._window)
self._hidden = False
gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, 0)
gl.glBindTexture(gl.GL_TEXTURE_2D, env_info.texture)
# http://stackoverflow.com/questions/27712437/opengl-how-do-i-affect-the-lighting-on-a-textured-plane
gl.glTexEnvf(gl.GL_TEXTURE_ENV, gl.GL_TEXTURE_ENV_MODE, gl.GL_REPLACE)
gl.glEnable(gl.GL_TEXTURE_2D)
gl.glBegin(gl.GL_QUADS)
gl.glTexCoord2f(0.0, 0.0)
gl.glVertex3f(0.0, 0.0, 0)
gl.glTexCoord2f(0.0, 1.0)
gl.glVertex3f(0.0, 1.0, 0)
gl.glTexCoord2f(1.0, 1.0)
gl.glVertex3f(1.0, 1.0, 0)
gl.glTexCoord2f(1.0, 0.0)
gl.glVertex3f(1.0, 0.0, 0)
gl.glEnd()
gl.glDisable(gl.GL_TEXTURE_2D)
# Swap front and back buffers
glfw.swap_buffers(self._window)
def init(this):
if not glfw.init():
return
this.windowID = glfw.create_window(640, 480, "Test", None, None)
glfw.show_window(this.windowID)
glfw.make_context_current(this.windowID)
glfw.swap_interval(1)
glClearColor(0, 0, 0, 1);
def init(this):
if not glfw.init():
return
this.windowID = glfw.create_window(640, 480, "Test", None, None)
glfw.show_window(this.windowID)
glfw.make_context_current(this.windowID)
glfw.swap_interval(1)
glClearColor(0, 0, 0, 1)
def _vispy_set_visible(self, visible):
# Show or hide the window or widget
if self._id is None:
return
if visible:
glfw.show_window(self._id)
# this ensures that the show takes effect
self._vispy_update()
else:
glfw.hide_window(self._id)
def show_window(window, program):
glfw.show_window(window)
glfw.set_cursor_pos(window, lastX, lastY)
glEnable(GL_DEPTH_TEST)
rotacao_inc = 0
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
if polygonal_mode == True:
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
if polygonal_mode == False:
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
draw_ground(program)
draw_house(program)
draw_trees(program)
draw_frog(program)
draw_horse(program)
draw_chair(program)
draw_screen(program)
draw_table(program)
draw_cpu(program)
draw_wind_mill_body(program)
draw_wind_mill_circle(program, rotacao_inc)
draw_sky(program)
draw_street(program)
draw_secondary_yard(program)
draw_floor(program)
draw_keyboard(program)
rotacao_inc += 0.1
mat_view = view()
loc_view = glGetUniformLocation(program, "view")
glUniformMatrix4fv(loc_view, 1, GL_FALSE, mat_view)
mat_projection = projection()
loc_projection = glGetUniformLocation(program, "projection")
glUniformMatrix4fv(loc_projection, 1, GL_FALSE, mat_projection)
glfw.swap_buffers(window)
glfw.terminate()
def open_output_window(self):
self._pause_event_loop()
# Select monitor
self._select_monitor()
# Open window
if self.monitor:
# Fullscreen
self._select_video_mode()
x, y = glfw.get_monitor_pos(self.monitor)
logger.info("Output selected : {} on {} at {},{}".format(
str(self.video_mode), glfw.get_monitor_name(self.monitor), x,
y))
w, h = self.video_mode[0]
self.pano_renderer.setViewport(w, h)
self.pano_renderer.setRefreshRate(
self._convert_rate(30), self._convert_rate(self.video_mode[2]))
if self.output_window:
glfw.set_window_monitor(self.output_window, self.monitor, x, y,
w, h, self.video_mode[2])
glfw.show_window(self.output_window)
self.pano_renderer.enableOutput(True)
else:
self._open_output_window(w, h, self.monitor, self.video_mode)
else:
# No monitor available or windowed
w = self.width / 4
h = self.height / 4
self.pano_renderer.setViewport(w, h)
monitor = glfw.get_primary_monitor()
if monitor:
rate = glfw.get_video_mode(monitor)[2]
self.pano_renderer.setRefreshRate(self._convert_rate(30),
self._convert_rate(rate))
if self.output_window:
self.pano_renderer.enableOutput(True)
glfw.show_window(self.output_window)
else:
self._open_output_window(w, h)
if not SETTINGS.display in ["window", "windowed"]:
# No monitor available
glfw.hide_window(self.output_window)
self._unpause_event_loop()
def display_image(image, zoom=None, size=None, title=None): # HWC
# Import OpenGL and glfw.
import OpenGL.GL as gl
import glfw
# Zoom image if requested.
image = np.asarray(image)
if size is not None:
assert zoom is None
zoom = max(1, size // image.shape[0])
if zoom is not None:
image = image.repeat(zoom, axis=0).repeat(zoom, axis=1)
height, width, channels = image.shape
# Initialize window.
if title is None:
title = 'Debug window'
global _glfw_window
if _glfw_window is None:
glfw.init()
_glfw_window = glfw.create_window(width, height, title, None, None)
glfw.make_context_current(_glfw_window)
glfw.show_window(_glfw_window)
glfw.swap_interval(0)
else:
glfw.make_context_current(_glfw_window)
glfw.set_window_title(_glfw_window, title)
glfw.set_window_size(_glfw_window, width, height)
# Update window.
glfw.poll_events()
gl.glClearColor(0, 0, 0, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
gl.glWindowPos2f(0, 0)
gl.glPixelStorei(gl.GL_UNPACK_ALIGNMENT, 1)
gl_format = {3: gl.GL_RGB, 2: gl.GL_RG, 1: gl.GL_LUMINANCE}[channels]
gl_dtype = {
'uint8': gl.GL_UNSIGNED_BYTE,
'float32': gl.GL_FLOAT
}[image.dtype.name]
gl.glDrawPixels(width, height, gl_format, gl_dtype, image[::-1])
glfw.swap_buffers(_glfw_window)
if glfw.window_should_close(_glfw_window):
return False
return True
def show_window(window, program, loc, loc_color, vertices):
glfw.show_window(window)
glEnable(GL_DEPTH_TEST)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
mat_transform = np.zeros((4, 4), np.float32)
mat_transform = apply_transformations()
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_transform)
# glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
# Drawing cylinder side
for polygonm in range(0, len(vertices) - (2 * 60), 3):
random.seed(polygonm)
R = random.random()
G = random.random()
# B = random.random()
glUniform4f(loc_color, R, G, 1.0, 1.0)
glDrawArrays(GL_TRIANGLES, polygonm, 3)
# Drawing cylinder top
glUniform4f(loc_color, 0.521, 0.521, 1, 1)
glDrawArrays(GL_TRIANGLE_FAN, len(vertices) - 2 * 60, 60)
# Drawing cylinder base
glUniform4f(loc_color, 0.521, 0.521, 1, 1)
glDrawArrays(GL_TRIANGLE_FAN, len(vertices) - 60, 60)
glfw.swap_buffers(window)
glfw.terminate()
def show_window(window, program, loc, loc_color, vertices):
R = 1.0
G = 0.0
B = 0.0
glfw.show_window(window)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
# Draw Triangle
mat_translation = np.zeros((4, 4), np.float32)
mat_translation = rotation()
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_translation)
# modificando a cor do triangulo!
glUniform4f(loc_color, R, G, B, 1.0)
glDrawArrays(GL_TRIANGLES, 0, 3)
# Draw Circle
mat_translation2 = np.zeros((4, 4), np.float32)
mat_translation2 = translation()
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_translation2)
# modificando a cor do circulo!
glUniform4f(loc_color, 0.521, 0.521, 0.521, 1)
glDrawArrays(GL_TRIANGLE_FAN, 3, len(vertices))
glfw.swap_buffers(window)
glfw.terminate()
def open_window(title,
posX,
posY,
width,
height,
share=None,
key_callback=key_callback):
glfw.window_hint(glfw.VISIBLE, False)
glfw.window_hint(glfw.DECORATED, False)
glfw.window_hint(glfw.SAMPLES, 8)
window = glfw.create_window(width, height, title, None, share)
if not window:
return None
window.name = title # for compliance with dGraph
window.classifier = 'window' # for compliance with dGraph
glfw.make_context_current(window)
glfw.swap_interval(
0
) # doesn't seem to be helping fix vsync - actually turning it to 0 does seem to help
glfw.set_window_pos(window, posX, posY)
glfw.show_window(window)
glfw.set_key_callback(window, key_callback)
return window
global cameraPos, cameraFront, cameraUp
mat_view = glm.lookAt(cameraPos, cameraPos + cameraFront, cameraUp)
mat_view = np.array(mat_view)
return mat_view
def projection():
global altura, largura
# perspective parameters: fovy, aspect, near, far
mat_projection = glm.perspective(glm.radians(45.0), largura / altura, 0.1,
3000.0)
mat_projection = np.array(mat_projection)
return mat_projection
glfw.show_window(window)
glfw.set_cursor_pos(window, lastX, lastY)
glEnable(GL_DEPTH_TEST) ### importante para 3D
#fazer o gollum ficar pulando
jump_speed = 0.35
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
if polygonal_mode == True:
def __init__(self, vispy_canvas, **kwargs):
BaseCanvasBackend.__init__(self, vispy_canvas)
p = self._process_backend_kwargs(kwargs)
self._initialized = False
# Deal with config
_set_config(p.context.config)
# Deal with context
p.context.shared.add_ref('glfw', self)
if p.context.shared.ref is self:
share = None
else:
share = p.context.shared.ref._id
glfw.window_hint(glfw.REFRESH_RATE, 0) # highest possible
glfw.window_hint(glfw.RESIZABLE, int(p.resizable))
glfw.window_hint(glfw.DECORATED, int(p.decorate))
glfw.window_hint(glfw.VISIBLE, 0) # start out hidden
glfw.window_hint(glfw.FLOATING, int(p.always_on_top))
if p.fullscreen is not False:
self._fullscreen = True
if p.fullscreen is True:
monitor = glfw.get_primary_monitor()
else:
monitor = glfw.get_monitors()
if p.fullscreen >= len(monitor):
raise ValueError('fullscreen must be <= %s' % len(monitor))
monitor = monitor[p.fullscreen]
use_size = glfw.get_video_mode(monitor)[:2]
if use_size != tuple(p.size):
logger.debug('Requested size %s, will be ignored to '
'use fullscreen mode %s' % (p.size, use_size))
size = use_size
else:
self._fullscreen = False
monitor = None
size = p.size
self._id = glfw.create_window(width=size[0],
height=size[1],
title=p.title,
monitor=monitor,
share=share)
if not self._id:
raise RuntimeError('Could not create window')
glfw.make_context_current(self._id)
glfw.swap_interval(1 if p.vsync else 0) # needs a valid context
_VP_GLFW_ALL_WINDOWS.append(self)
self._mod = list()
# Register callbacks
glfw.set_window_refresh_callback(self._id, self._on_draw)
glfw.set_window_size_callback(self._id, self._on_resize)
glfw.set_key_callback(self._id, self._on_key_press)
glfw.set_char_callback(self._id, self._on_key_char)
glfw.set_mouse_button_callback(self._id, self._on_mouse_button)
glfw.set_scroll_callback(self._id, self._on_mouse_scroll)
glfw.set_cursor_pos_callback(self._id, self._on_mouse_motion)
glfw.set_window_close_callback(self._id, self._on_close)
self._vispy_canvas_ = None
self._needs_draw = False
self._vispy_canvas.set_current()
if p.position is not None:
self._vispy_set_position(*p.position)
if p.show:
glfw.show_window(self._id)
# Init
self._initialized = True
self._next_key_events = []
self._next_key_text = {}
self._vispy_canvas.set_current()
self._vispy_canvas.events.initialize()
self._on_resize(self._id, size[0], size[1])
def show_window(window, program, loc, loc_color, vertices, buffer):
R = 1.0
G = 0.0
B = 0.0
glfw.show_window(window)
while not glfw.window_should_close(window):
global angle
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
#########################
########## SKY ##########
#########################
# Transformation matrix
mat_tranformation = scale(1, 1)
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_tranformation)
# Checks if sun is between the 3rd and 4th quadrants or not
# If so, we change the sky color to night
# (because the moon will be showing on)
if int(angle) % 360 > 90 and int(angle) % 360 < 270:
glUniform4f(loc_color, 0, 0.062, 0.478, 1.0)
else:
glUniform4f(loc_color, 0.098, 0.611, 0.921, 1.0)
# Drawing
glDrawArrays(GL_TRIANGLE_STRIP, 75, 4)
#########################
########## MOON #########
#########################
# Transformation matrix
mat_rotation_sol = rotation(angle)
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_rotation_sol)
# Drawing
glUniform4f(loc_color, 0.709, 0.717, 0.768, 1.0)
glDrawArrays(GL_TRIANGLE_FAN, 783, 64)
#########################
########## SUN ##########
#########################
# Transformation matrix
mat_rotation_sol = rotation(angle)
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_rotation_sol)
# Drawing
glUniform4f(loc_color, 0.960, 0.894, 0, 1.0) # first square
glDrawArrays(GL_TRIANGLE_STRIP, 14, 4)
glUniform4f(loc_color, 0.960, 0.894, 0, 1.0) # second square
glDrawArrays(GL_TRIANGLE_STRIP, 18, 4)
#########################
######### FIELD #########
#########################
# Transformation matrix
mat_tranformation = scale(1, 1)
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, mat_tranformation)
# Drawing
glUniform4f(loc_color, 0.368, 0.662, 0.356, 1.0)
glDrawArrays(GL_TRIANGLE_STRIP, 71, 4)
#########################
######### HOUSE #########
#########################
glUniform4f(loc_color, 0.858, 0.454, 0.101, 1.0) # bigger roof
glDrawArrays(GL_TRIANGLES, 3, 3)
glUniform4f(loc_color, 0.101, 0.207, 0.858, 1.0) # smaller roof
glDrawArrays(GL_TRIANGLES, 0, 3)
glUniform4f(loc_color, 0.101, 0.207, 0.858, 1.0) # base
glDrawArrays(GL_TRIANGLE_STRIP, 6, 4)
glUniform4f(loc_color, 0.721, 0.321, 0.196, 1.0) # door
glDrawArrays(GL_TRIANGLE_STRIP, 10, 4)
#########################
######### TREE ##########
#########################
glUniform4f(loc_color, 0.721, 0.321, 0.196, 1.0) # trunk
glDrawArrays(GL_TRIANGLE_STRIP, 57, 4)
glUniform4f(loc_color, 0.129, 0.270, 0.156, 1.0) # top
glDrawArrays(GL_TRIANGLE_STRIP, 61, 3)
#########################
###### BIRD HOUSE #######
#########################
glUniform4f(loc_color, 0.721, 0.321, 0.196, 1.0) # rectangle
glDrawArrays(GL_TRIANGLE_STRIP, 64, 4)
glUniform4f(loc_color, 0.0, 0.0, 0.0, 1.0) # roof
glDrawArrays(GL_TRIANGLE_STRIP, 68, 3)
glUniform4f(loc_color, 0.2, 0.2, 0.2, 1.0) # house's entrance
glDrawArrays(GL_TRIANGLE_FAN, 207, 64)
glUniform4f(loc_color, 0.0, 0.0, 0.0, 1.0) # house's entrance 2
glDrawArrays(GL_TRIANGLE_FAN, 271, 64)
#########################
######### MAN ###########
#########################
# Translation and Scale matrices
man_translation_mat = translation(t_x_man, t_y_man)
man_scale_mat = scale(e_x_man, e_y_man)
mtm = man_translation_mat.reshape((4, 4))
msm = man_scale_mat.reshape((4, 4))
man_transformation_mat = np.matmul(mtm, msm).reshape((1, 16))
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, man_transformation_mat)
# Drawing
glUniform4f(loc_color, 0.0, 0.0, 1.0, 1.0) # head
glDrawArrays(GL_TRIANGLE_FAN, 335, 64)
glUniform4f(loc_color, 0.960, 0.894, 0, 1.0) # torso
glDrawArrays(GL_TRIANGLE_STRIP, 34, 4)
glUniform4f(loc_color, 0.0, 0.894, 0.5, 1.0) # legs
glDrawArrays(GL_TRIANGLE_STRIP, 38, 4)
glUniform4f(loc_color, 0.0, 1.0, 0.0, 1.0) # right arm
glDrawArrays(GL_TRIANGLE_STRIP, 43, 4)
glUniform4f(loc_color, 0.0, 1.0, 0.0, 1.0) # left arm
glDrawArrays(GL_TRIANGLE_STRIP, 47, 4)
#########################
######### BIRD ##########
#########################
# Translation matrix
bird_translation_mat = translation(t_x_bird, t_y_bird)
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, bird_translation_mat)
# Drawing
glUniform4f(loc_color, 0.960, 0.894, 0, 1.0) # body
glDrawArrays(GL_TRIANGLE_FAN, 79, 64)
glUniform4f(loc_color, 0.0, 0.0, 0.0, 1.0) # eye
glDrawArrays(GL_TRIANGLE_FAN, 143, 64)
bird_wings_swing(vertices, buffer)
glUniform4f(loc_color, 0.858, 0.796, 0, 1.0) # wing
glDrawArrays(GL_TRIANGLE_STRIP, 22, 4)
glUniform4f(loc_color, 0.921, 0.603, 0.098, 1.0) # beak
glDrawArrays(GL_TRIANGLES, 31, 3)
glUniform4f(loc_color, 0.960, 0.894, 0, 1.0) # tail 1
glDrawArrays(GL_LINE_STRIP, 25, 2)
glUniform4f(loc_color, 0.960, 0.894, 0, 1.0) # tail 2
glDrawArrays(GL_LINE_STRIP, 27, 2)
glUniform4f(loc_color, 0.960, 0.894, 0, 1.0) # tail 3
glDrawArrays(GL_LINE_STRIP, 29, 2)
#########################
######## CLOUDS #########
#########################
cloud_movement()
# Translation matrix
clouds_translation_mat = translation(t_x_clouds, t_y_clouds)
loc = glGetUniformLocation(program, "mat_transformation")
glUniformMatrix4fv(loc, 1, GL_TRUE, clouds_translation_mat)
# Changes clouds color according to the angle position
# (if the angle is between the 3rd and 4th quadrants)
if int(angle) % 360 > 90 and int(angle) % 360 < 270:
glUniform4f(loc_color, 0.529, 0.537, 0.592, 1.0)
else:
glUniform4f(loc_color, 1, 1, 1, 1.0)
# first cloud
glDrawArrays(GL_TRIANGLE_FAN, 399, 64)
glDrawArrays(GL_TRIANGLE_FAN, 463, 64)
glDrawArrays(GL_TRIANGLE_FAN, 527, 64)
# second cloud
glDrawArrays(GL_TRIANGLE_FAN, 591, 64)
glDrawArrays(GL_TRIANGLE_FAN, 655, 64)
glDrawArrays(GL_TRIANGLE_FAN, 719, 64)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# Initialize the library
if not glfw.init():
return
# Create a windowed mode window and its OpenGL context
window = glfw.create_window(640, 480, "Hello World", None, None)
if not window:
glfw.terminate()
return
# Make the window's context current
glfw.make_context_current(window)
# Capturing mouse ang keyboard events
glfw.set_key_callback(window, key_event)
glfw.set_mouse_button_callback(window, mouse_event)
vertex_code = """
attribute vec2 position;
void main(){
gl_Position = vec4(position,0.0,1.0);
}
"""
fragment_code = """
void main(){
gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);
}
"""
# Request a program and shader slots from GPU
program = glCreateProgram()
vertex = glCreateShader(GL_VERTEX_SHADER)
fragment = glCreateShader(GL_FRAGMENT_SHADER)
# Set shaders source
glShaderSource(vertex, vertex_code)
glShaderSource(fragment, fragment_code)
# Compile shaders
glCompileShader(vertex)
if not glGetShaderiv(vertex, GL_COMPILE_STATUS):
error = glGetShaderInfoLog(vertex).decode()
print(error)
raise RuntimeError("Erro de compilacao do Vertex Shader")
# Compile fragment shaders
glCompileShader(fragment)
if not glGetShaderiv(fragment, GL_COMPILE_STATUS):
error = glGetShaderInfoLog(fragment).decode()
print(error)
raise RuntimeError("Erro de compilacao do Fragment Shader")
# Attach shader objects to the program
glAttachShader(program, vertex)
glAttachShader(program, fragment)
# Build program
glLinkProgram(program)
if not glGetProgramiv(program, GL_LINK_STATUS):
print(glGetProgramInfoLog(program))
raise RuntimeError('Linking error')
# Make program the default program
glUseProgram(program)
# preparando espaço para 3 vértices usando 2 coordenadas (x,y)
vertices = np.zeros(5, [("position", np.float32, 2)])
points = 5
angle = 2 * np.pi / 5
radius = 0.5
for i in range(5):
x = radius * np.sin(i * angle)
y = radius * np.cos(i * angle)
vertices[2 * i % 5] = ([x, y])
# preenchendo as coordenadas de cada vértice
'''
vertices['position'] = [
( 0.0, 0.0), # vertice 0
(+0.5,+0.5), # vertice 1
(-0.5,-0.5), # vertice 2
(-1.0,-1.0), # vertice 3
(-0.7,-0.2), # vertice 4
(-0.5,-0.2) # vertice 5
]
'''
# Request a buffer slot from GPU
buffer = glGenBuffers(1)
# Make this buffer the default one
glBindBuffer(GL_ARRAY_BUFFER, buffer)
# Upload data
glBufferData(GL_ARRAY_BUFFER, vertices.nbytes, vertices, GL_DYNAMIC_DRAW)
glBindBuffer(GL_ARRAY_BUFFER, buffer)
# Bind the position attribute
# --------------------------------------
stride = vertices.strides[0]
offset = ctypes.c_void_p(0)
loc = glGetAttribLocation(program, "position")
glEnableVertexAttribArray(loc)
glVertexAttribPointer(loc, 2, GL_FLOAT, False, stride, offset)
glfw.show_window(window)
# Loop until the user closes the window
while not glfw.window_should_close(window):
# Render here, e.g. using pyOpenGL
# Swap front and back buffers
glfw.swap_buffers(window)
# limpa a cor de fundo da janela e preenche com outra no sistema RGBA
glClear(GL_COLOR_BUFFER_BIT)
glClearColor(1.0, 1.0, 1.0, 1.0)
glDrawArrays(GL_LINE_LOOP, 0, 5)
# Poll for and process events
glfw.poll_events()
glfw.terminate()
def show_window(window, program):
glfw.show_window(window)
glfw.set_cursor_pos(window, lastX, lastY)
glEnable(GL_DEPTH_TEST)
rotacao_inc = 0
moon_angle = 0.1
while not glfw.window_should_close(window):
glfw.poll_events()
# clear the screen color and set to black
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glClearColor(0, 0, 0, 1)
# check if polygonal mode is on
if polygonal_mode == True:
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
if polygonal_mode == False:
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
# draws objects
draw_ground(program)
draw_house(program)
draw_trees(program)
draw_frog(program)
draw_horse(program)
draw_chair(program)
draw_screen(program)
draw_table(program)
draw_cpu(program)
draw_wind_mill_body(program)
draw_wind_mill_circle(program, rotacao_inc)
draw_sky(program)
draw_street(program)
draw_secondary_yard(program)
draw_floor(program)
draw_keyboard(program)
# increases rotacao_inc to rotate the windmill circle
rotacao_inc += 0.1
# increases moon_angle to rotate the moon
moon_angle += 0.3
draw_moon(70 * np.cos(np.deg2rad(moon_angle)),
70, 70 * np.sin(np.deg2rad(moon_angle)), program)
mat_view = view()
loc_view = glGetUniformLocation(program, "view")
glUniformMatrix4fv(loc_view, 1, GL_FALSE, mat_view)
mat_projection = projection()
loc_projection = glGetUniformLocation(program, "projection")
glUniformMatrix4fv(loc_projection, 1, GL_FALSE, mat_projection)
# updates the camera position on GPU to calcula specular reflection
# recover viesPos variable position on GPU
loc_view_pos = glGetUniformLocation(program, "viewPos")
# camera position (x, y, z)
glUniform3f(loc_view_pos, cameraPos[0], cameraPos[1], cameraPos[2])
glfw.swap_buffers(window)
glfw.terminate()
