def __init__(self, width, height):
"""
:param width and height: size of the window in pixels.
"""
pyglet.window.Window.__init__(self,
width,
height,
caption="Wythoff Explorer",
resizable=True,
visible=False,
vsync=False)
self._start_time = time.clock()
self._last = self._now = self._start_time
self._frame_count = 0 # count number of frames rendered so far
self.shaderA = Shader(
["./glsl_wythoff/wythoff.vert"],
["./glsl_wythoff/common.frag", "./glsl_wythoff/BufferA.frag"])
self.shaderB = Shader(
["./glsl_wythoff/wythoff.vert"],
["./glsl_wythoff/common.frag", "./glsl_wythoff/main.frag"])
self.font_texture = create_image_texture(FONT_TEXTURE)
self.noise_texture = create_image_texture(NOISE_TEXTURE)
self.iChannel0 = pyglet.image.Texture.create_for_size(
gl.GL_TEXTURE_2D, width, height, gl.GL_RGBA32F_ARB)
gl.glActiveTexture(gl.GL_TEXTURE0)
gl.glBindTexture(self.iChannel0.target, self.iChannel0.id)
gl.glActiveTexture(gl.GL_TEXTURE1)
gl.glBindTexture(gl.GL_TEXTURE_2D, self.font_texture)
gl.glActiveTexture(gl.GL_TEXTURE2)
gl.glBindTexture(gl.GL_TEXTURE_2D, self.noise_texture)
with FrameBuffer() as self.bufferA:
self.bufferA.attach_texture(self.iChannel0)
# initialize the shaders
with self.shaderA:
self.shaderA.vertex_attrib("position",
[-1, -1, 1, -1, -1, 1, 1, 1])
self.shaderA.uniformf("iResolution", width, height, 0.0)
self.shaderA.uniformf("iTime", 0.0)
self.shaderA.uniformf("iMouse", 0.0, 0.0, 0.0, 0.0)
self.shaderA.uniformi("iChannel0", 0)
self.shaderA.uniformi("iChannel1", 1)
self.shaderA.uniformi("iChannel2", 2)
self.shaderA.uniformf("iDate", *get_idate())
self.shaderA.uniformf("iTimeDelta", 0)
with self.shaderB:
self.shaderB.vertex_attrib("position",
[-1, -1, 1, -1, -1, 1, 1, 1])
self.shaderB.uniformf("iResolution", width, height, 0.0)
self.shaderB.uniformf("iTime", 0.0)
self.shaderB.uniformf("iMouse", 0.0, 0.0, 0.0, 0.0)
self.shaderB.uniformi("iChannel0", 0)
self.shaderB.uniformi("iChannel1", 1)
self.shaderB.uniformi("iChannel2", 2)
self.shaderB.uniformf("iDate", *get_idate())
self.shaderA.uniformf("iTimeDelta", 0)
def __init__(self, width, height, pqr, AA=2):
"""
:param width and height: size of the window in pixels.
:param pqr: Coxeter diagram of the tessellation.
:param AA: antialiasing level.
"""
pyglet.window.Window.__init__(
self,
width,
height,
caption="Hyperbolic Honeycomb {}-{}-{}".format(*pqr),
resizable=True,
visible=False,
vsync=False)
self.pqr = pqr
self._start_time = time.clock()
self.shader = Shader(["./glsl/hyperbolic3d.vert"],
["./glsl/hyperbolic3d.frag"])
self.buffer = pyglet.image.get_buffer_manager().get_color_buffer()
# create the texture
texture = create_image_texture(IMG_PATH)
gl.glActiveTexture(gl.GL_TEXTURE0)
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
with self.shader:
self.shader.vertex_attrib("position", [-1, -1, 1, -1, -1, 1, 1, 1])
self.shader.uniformf("iResolution", self.width, self.height, 0.0)
self.shader.uniformf("iTime", 0.0)
self.shader.uniformi("iTexture", 0)
self.shader.uniformf("pqr", *self.pqr)
self.shader.uniformi("AA", AA)
def __init__(self, width, height, aa):
pyglet.window.Window.__init__(
self,
width,
height,
caption="Loxodromic transformation",
resizable=True,
visible=False,
vsync=False,
)
self._start_time = time.clock()
self.shader = Shader(["./glsl/loxodrome.vert"],
["./glsl/loxodrome.frag"])
self.buffer = pyglet.image.get_buffer_manager().get_color_buffer()
texture = create_image_texture(WOOD_TEXTURE)
gl.glActiveTexture(gl.GL_TEXTURE0)
gl.glBindTexture(gl.GL_TEXTURE_2D, texture)
with self.shader:
self.shader.vertex_attrib("position", [-1, -1, 1, -1, -1, 1, 1, 1])
self.shader.uniformf("iResolution", width, height, 0.0)
self.shader.uniformf("iTime", 0.0)
self.shader.uniformi("iTexture", 0)
self.shader.uniformi("AA", aa)
def __init__(self, width, height, aa=1):
"""
:param width and height: size of the window in pixels.
:param aa: antialiasing level, a higher value will give better
result but also slow down the animation. (aa=2 is recommended)
"""
pyglet.window.Window.__init__(self,
width,
height,
caption="Wythoff Explorer",
resizable=True,
visible=False,
vsync=False)
self._start_time = time.clock()
self._frame_count = 0 # count number of frames rendered so far
self._speed = 20 # control speed of the animation
self.aa = aa
# shader A draws the UI
self.shaderA = Shader(["./glsl/wythoff.vert"],
["./glsl/common.frag", "./glsl/BufferA.frag"])
# shadwr B draws the polyhedra
self.shaderB = Shader(["./glsl/wythoff.vert"],
["./glsl/common.frag", "./glsl/BufferB.frag"])
# shader C puts them together
self.shaderC = Shader(["./glsl/wythoff.vert"],
["./glsl/common.frag", "./glsl/main.frag"])
self.font_texture = create_image_texture(FONT_TEXTURE)
self.iChannel0 = pyglet.image.Texture.create_for_size(
gl.GL_TEXTURE_2D, width, height, gl.GL_RGBA32F_ARB)
self.iChannel1 = pyglet.image.Texture.create_for_size(
gl.GL_TEXTURE_2D, width, height, gl.GL_RGBA32F_ARB)
gl.glActiveTexture(gl.GL_TEXTURE0)
gl.glBindTexture(self.iChannel0.target, self.iChannel0.id)
gl.glActiveTexture(gl.GL_TEXTURE1)
gl.glBindTexture(self.iChannel1.target, self.iChannel1.id)
gl.glActiveTexture(gl.GL_TEXTURE2)
gl.glBindTexture(gl.GL_TEXTURE_2D, self.font_texture)
# frame buffer A renders the UI to texture iChannel0
with FrameBuffer() as self.bufferA:
self.bufferA.attach_texture(self.iChannel0)
# frame buffer B render the polyhedra to texture iChannel1
with FrameBuffer() as self.bufferB:
self.bufferB.attach_texture(self.iChannel1)
# initialize the shaders
with self.shaderA:
self.shaderA.vertex_attrib("position",
[-1, -1, 1, -1, -1, 1, 1, 1])
self.shaderA.uniformf("iResolution", width, height, 0.0)
self.shaderA.uniformf("iTime", 0.0)
self.shaderA.uniformf("iMouse", 0.0, 0.0, 0.0, 0.0)
self.shaderA.uniformi("iChannel0", 0)
self.shaderA.uniformi("iFrame", 0)
with self.shaderB:
self.shaderB.vertex_attrib("position",
[-1, -1, 1, -1, -1, 1, 1, 1])
self.shaderB.uniformf("iResolution", width, height, 0.0)
self.shaderB.uniformf("iTime", 0.0)
self.shaderB.uniformf("iMouse", 0.0, 0.0, 0.0, 0.0)
self.shaderB.uniformi("iChannel0", 0)
self.shaderB.uniformi("AA", self.aa)
with self.shaderC:
self.shaderC.vertex_attrib("position",
[-1, -1, 1, -1, -1, 1, 1, 1])
self.shaderC.uniformf("iResolution", width, height, 0.0)
self.shaderC.uniformf("iTime", 0.0)
self.shaderC.uniformf("iMouse", 0.0, 0.0, 0.0, 0.0)
self.shaderC.uniformi("iChannel0", 0)
self.shaderC.uniformi("iChannel1", 1)
self.shaderC.uniformi("iTexture", 2)