def test_destroy_turtle(self):
manager = BufferManager(4)
model, color = manager.create_turtle(0, 'classic', MODEL_ONES,
COLOR_ONES)
manager.destroy_turtle(0)
self.assertEqual(list(model), MODEL_ZEROS)
self.assertEqual(list(color), COLOR_ZEROS)
self.assertEqual(manager.buffers['classic'].count, 0)
def test_destroy_turtle(self):
manager = BufferManager(4)
model, color = manager.create_turtle(
0, 'classic', MODEL_ONES, COLOR_ONES)
manager.destroy_turtle(0)
self.assertEqual(list(model), MODEL_ZEROS)
self.assertEqual(list(color), COLOR_ZEROS)
self.assertEqual(manager.buffers['classic'].count, 0)
def test_set_shape(self):
manager = BufferManager(4)
model, color = manager.create_turtle(0, 'classic', MODEL_ONES,
COLOR_ONES)
model2, color2 = manager.set_shape(0, 'turtle')
self.assertEqual(len(manager.buffers), 2)
self.assertIn('turtle', manager.buffers)
self.assertEqual(list(model2), MODEL_ONES)
self.assertEqual(list(color2), COLOR_ONES)
def test_create_turtle(self):
manager = BufferManager(4)
model, color = manager.create_turtle(0, 'classic', MODEL_ONES,
COLOR_ONES)
self.assertEqual(list(model), MODEL_ONES)
self.assertEqual(list(color), COLOR_ONES)
self.assertEqual(len(manager.buffers), 1)
self.assertIn('classic', manager.buffers)
self.assertEqual(manager.buffers['classic'].size, 4)
def test_set_shape(self):
manager = BufferManager(4)
model, color = manager.create_turtle(
0, 'classic', MODEL_ONES, COLOR_ONES)
model2, color2 = manager.set_shape(0, 'turtle')
self.assertEqual(len(manager.buffers), 2)
self.assertIn('turtle', manager.buffers)
self.assertEqual(list(model2), MODEL_ONES)
self.assertEqual(list(color2), COLOR_ONES)
def test_create_turtle(self):
manager = BufferManager(4)
model, color = manager.create_turtle(
0, 'classic', MODEL_ONES, COLOR_ONES)
self.assertEqual(list(model), MODEL_ONES)
self.assertEqual(list(color), COLOR_ONES)
self.assertEqual(len(manager.buffers), 1)
self.assertIn('classic', manager.buffers)
self.assertEqual(manager.buffers['classic'].size, 4)
def test_get_buffer(self):
manager = BufferManager(4)
self.assertEqual(len(manager.buffers), 0)
buffer1 = manager.get_buffer('classic')
self.assertEqual(len(manager.buffers), 1)
self.assertIn('classic', manager.buffers)
self.assertEqual(buffer1.size, 4)
buffer2 = manager.get_buffer('classic')
self.assertEqual(len(manager.buffers), 1)
self.assertIs(buffer1, buffer2)
def test_get_buffer(self):
manager = BufferManager(4)
self.assertEqual(len(manager.buffers), 0)
buffer1 = manager.get_buffer('classic')
self.assertEqual(len(manager.buffers), 1)
self.assertIn('classic', manager.buffers)
self.assertEqual(buffer1.size, 4)
buffer2 = manager.get_buffer('classic')
self.assertEqual(len(manager.buffers), 1)
self.assertIs(buffer1, buffer2)
def __init__(
self,
width,
height,
samples=None,
buffer_size=16):
self.width = width
self.half_width = width // 2
self.height = height
self.half_height = height // 2
self.create_window(width, height, samples)
self.set_background_color()
self.compile_program()
self.setup_vaos()
self.manager = BufferManager(buffer_size)
self.perspective_matrix = identity()
self.set_perspective()
self.view_matrix = identity()
self.view_matrix[12] = 0.0
self.view_matrix[13] = 0.0
self.view_matrix[14] = 0.0
self.set_view()
def __init__(self, width, height, samples=None, buffer_size=16):
self.width = width
self.half_width = width // 2
self.height = height
self.half_height = height // 2
self.create_window(width, height, samples)
self.set_background_color()
self.compile_program()
self.setup_vaos()
self.manager = BufferManager(buffer_size)
self.perspective_matrix = identity()
self.set_perspective()
self.view_matrix = identity()
self.view_matrix[12] = 0.0
self.view_matrix[13] = 0.0
self.view_matrix[14] = 0.0
self.set_view()
class Renderer(object):
vertex_shader = pkg_resources.resource_string(
'turgles', 'shaders/turtles.vert').decode('utf8')
fragment_shader = pkg_resources.resource_string(
'turgles', 'shaders/turtles.frag').decode('utf8')
def __init__(
self,
width,
height,
samples=None,
buffer_size=16):
self.width = width
self.half_width = width // 2
self.height = height
self.half_height = height // 2
self.create_window(width, height, samples)
self.set_background_color()
self.compile_program()
self.setup_vaos()
self.manager = BufferManager(buffer_size)
self.perspective_matrix = identity()
self.set_perspective()
self.view_matrix = identity()
self.view_matrix[12] = 0.0
self.view_matrix[13] = 0.0
self.view_matrix[14] = 0.0
self.set_view()
def create_window(self, width, height, samples):
kwargs = dict(double_buffer=True)
max_samples = GLint()
glGetIntegerv(GL_MAX_SAMPLES, max_samples)
if max_samples.value > 0:
kwargs['sample_buffers'] = 1
kwargs['samples'] = min(max_samples.value, 16)
print("Setting antialiasing to %s" % kwargs['samples'])
self.config = pyglet.gl.Config(**kwargs)
self.window = pyglet.window.Window(
config=self.config,
width=int(width),
height=int(height)
)
glEnable(GL_DEPTH_TEST)
self.speed = 1
self.keys = key.KeyStateHandler()
self.window.push_handlers(self.keys)
pyglet.clock.schedule_interval(self.move_camera, 1/30)
@self.window.event
def on_resize(width, height):
self.width = width
self.height = height
self.set_perspective()
return pyglet.event.EVENT_HANDLED
def move_camera(self, dt):
if self.keys[key.UP]:
self.view_matrix[13] -= self.speed * dt
elif self.keys[key.DOWN]:
self.view_matrix[13] += self.speed * dt
if self.keys[key.LEFT]:
self.view_matrix[12] += self.speed * dt
elif self.keys[key.RIGHT]:
self.view_matrix[12] -= self.speed * dt
if self.keys[key.PAGEUP]:
self.view_matrix[14] += self.speed * dt
elif self.keys[key.PAGEDOWN]:
self.view_matrix[14] -= self.speed * dt
self.set_view()
def set_perspective(self, near=0, far=3, fov=90.0):
scale = 1.0 / tan(radians(fov) / 2.0)
self.perspective_matrix[0] = scale / (self.width / self.height)
self.perspective_matrix[5] = scale
self.perspective_matrix[10] = -(far + near) / (far - near)
self.perspective_matrix[11] = -1.0
self.perspective_matrix[14] = (-2 * far * near) / (far - near)
# ortho, doesn't work
#self.perspective_matrix[0] = 2.0/self.width
#self.perspective_matrix[5] = 2.0/self.height
#self.perspective_matrix[10] = 1.0/(far - near)
#self.perspective_matrix[14] = -near/(far - near)
#self.perspective_matrix[15] = 1.0
self.program.bind()
self.program.uniforms['projection'].set(
self.perspective_matrix)
scale = min(self.width, self.height) // 2
self.program.uniforms['world_scale'].set(scale)
self.program.unbind()
glViewport(
0, 0,
(GLsizei)(int(self.width)),
(GLsizei)(int(self.height))
)
def set_view(self):
self.program.bind()
self.program.uniforms['view'].set(
self.view_matrix)
self.program.unbind()
def set_background_color(self, color=None):
if color is None:
glClearColor(1.0, 1.0, 1.0, 0.0)
else:
glClearColor(color[0], color[1], color[2], 0.0)
def compile_program(self):
self.program = Program(self.vertex_shader, self.fragment_shader)
def setup_vaos(self):
self.program.bind()
self.vao = {}
for shape, geom in SHAPES.items():
self.vao[shape] = TurtleShapeVAO(shape, self.program, geom)
# ninjaturtle engine interface
def render(self, flip=True):
self.window.clear()
for buffer in self.manager.buffers.values():
if buffer.count > 0:
vao = self.vao[buffer.shape]
vao.render(buffer.model, buffer.color, buffer.count)
if flip:
self.window.flip()
# ninjaturtle engine interface
def create_turtle(self, model, init, shape='classic'):
model_init = init[:TURTLE_MODEL_DATA_SIZE]
color_init = init[TURTLE_MODEL_DATA_SIZE:]
assert len(color_init) == TURTLE_COLOR_DATA_SIZE
data, color = self.manager.create_turtle(
model.id, shape, model_init, color_init)
model.data = data
model.backend = Turgle(self, model, color, shape)
# ninjaturtle engine interface
def destroy_turtle_data(self, id):
self.manager.destroy_turtle(id)
class Renderer(object):
vertex_shader = pkg_resources.resource_string(
'turgles', 'shaders/turtles.vert').decode('utf8')
fragment_shader = pkg_resources.resource_string(
'turgles', 'shaders/turtles.frag').decode('utf8')
def __init__(self, width, height, samples=None, buffer_size=16):
self.width = width
self.half_width = width // 2
self.height = height
self.half_height = height // 2
self.create_window(width, height, samples)
self.set_background_color()
self.compile_program()
self.setup_vaos()
self.manager = BufferManager(buffer_size)
self.perspective_matrix = identity()
self.set_perspective()
self.view_matrix = identity()
self.view_matrix[12] = 0.0
self.view_matrix[13] = 0.0
self.view_matrix[14] = 0.0
self.set_view()
def create_window(self, width, height, samples):
kwargs = dict(double_buffer=True)
max_samples = GLint()
glGetIntegerv(GL_MAX_SAMPLES, max_samples)
if max_samples.value > 0:
kwargs['sample_buffers'] = 1
kwargs['samples'] = min(max_samples.value, 16)
print("Setting antialiasing to %s" % kwargs['samples'])
self.config = pyglet.gl.Config(**kwargs)
self.window = pyglet.window.Window(config=self.config,
width=int(width),
height=int(height))
glEnable(GL_DEPTH_TEST)
self.speed = 1
self.keys = key.KeyStateHandler()
self.window.push_handlers(self.keys)
pyglet.clock.schedule_interval(self.move_camera, 1 / 30)
@self.window.event
def on_resize(width, height):
self.width = width
self.height = height
self.set_perspective()
return pyglet.event.EVENT_HANDLED
def move_camera(self, dt):
if self.keys[key.UP]:
self.view_matrix[13] -= self.speed * dt
elif self.keys[key.DOWN]:
self.view_matrix[13] += self.speed * dt
if self.keys[key.LEFT]:
self.view_matrix[12] += self.speed * dt
elif self.keys[key.RIGHT]:
self.view_matrix[12] -= self.speed * dt
if self.keys[key.PAGEUP]:
self.view_matrix[14] += self.speed * dt
elif self.keys[key.PAGEDOWN]:
self.view_matrix[14] -= self.speed * dt
self.set_view()
def set_perspective(self, near=0, far=3, fov=90.0):
scale = 1.0 / tan(radians(fov) / 2.0)
self.perspective_matrix[0] = scale / (self.width / self.height)
self.perspective_matrix[5] = scale
self.perspective_matrix[10] = -(far + near) / (far - near)
self.perspective_matrix[11] = -1.0
self.perspective_matrix[14] = (-2 * far * near) / (far - near)
# ortho, doesn't work
#self.perspective_matrix[0] = 2.0/self.width
#self.perspective_matrix[5] = 2.0/self.height
#self.perspective_matrix[10] = 1.0/(far - near)
#self.perspective_matrix[14] = -near/(far - near)
#self.perspective_matrix[15] = 1.0
self.program.bind()
self.program.uniforms['projection'].set(self.perspective_matrix)
scale = min(self.width, self.height) // 2
self.program.uniforms['world_scale'].set(scale)
self.program.unbind()
glViewport(0, 0, (GLsizei)(int(self.width)),
(GLsizei)(int(self.height)))
def set_view(self):
self.program.bind()
self.program.uniforms['view'].set(self.view_matrix)
self.program.unbind()
def set_background_color(self, color=None):
if color is None:
glClearColor(1.0, 1.0, 1.0, 0.0)
else:
glClearColor(color[0], color[1], color[2], 0.0)
def compile_program(self):
self.program = Program(self.vertex_shader, self.fragment_shader)
def setup_vaos(self):
self.program.bind()
self.vao = {}
for shape, geom in SHAPES.items():
self.vao[shape] = TurtleShapeVAO(shape, self.program, geom)
# ninjaturtle engine interface
def render(self, flip=True):
self.window.clear()
for buffer in self.manager.buffers.values():
if buffer.count > 0:
vao = self.vao[buffer.shape]
vao.render(buffer.model, buffer.color, buffer.count)
if flip:
self.window.flip()
# ninjaturtle engine interface
def create_turtle(self, model, init, shape='classic'):
model_init = init[:TURTLE_MODEL_DATA_SIZE]
color_init = init[TURTLE_MODEL_DATA_SIZE:]
assert len(color_init) == TURTLE_COLOR_DATA_SIZE
data, color = self.manager.create_turtle(model.id, shape, model_init,
color_init)
model.data = data
model.backend = Turgle(self, model, color, shape)
# ninjaturtle engine interface
def destroy_turtle_data(self, id):
self.manager.destroy_turtle(id)
