def __init__(self, *args, **kwargs):
npoints = 30
X = np.linspace(-1, 1, npoints).astype(np.float32)
Y = np.linspace(-1, 1, npoints).astype(np.float32)
Z = np.zeros((npoints, npoints), dtype=np.float32)
x, y = np.meshgrid(X, Y)
mesh = np.vstack((x, y, Z)).reshape(3, -1).T.astype(np.float32)
super(Rippler, self).__init__(mesh, linetype=o.TriangleMesh(data=mesh))
self._shaders += t.shader_path("rippler/rippler.vsh")
self._shaders += t.shader_path("rippler/rippler.fsh")
self._time = datetime.datetime.now()
self._widget = Application()
self._widget.title.text = "Window title"
button1 = Button()
button2 = Button()
button1.text.font_size = 20
button2.text.font_size = 20
button1.text = "Hello world !"
button2.text = "Viva Sponge Bob !"
self._widget.x = 300
self._widget.y = 300
button1.click.connect(self._echo)
button2.click.connect(self._echo)
button1.size_hint_x = None
button2.size_hint_x = None
button1.size_hint_y = 0.5
button2.size_hint_y = 0.5
self._widget.addWidget(button1)
self._widget.addWidget(button2)
class Rippler(o.Base):
def __init__(self, *args, **kwargs):
npoints = 30
X = np.linspace(-1, 1, npoints).astype(np.float32)
Y = np.linspace(-1, 1, npoints).astype(np.float32)
Z = np.zeros((npoints, npoints), dtype=np.float32)
x, y = np.meshgrid(X, Y)
mesh = np.vstack((x, y, Z)).reshape(3, -1).T.astype(np.float32)
super(Rippler, self).__init__(mesh, linetype=o.TriangleMesh(data=mesh))
self._shaders += t.shader_path("rippler/rippler.vsh")
self._shaders += t.shader_path("rippler/rippler.fsh")
self._time = datetime.datetime.now()
self._widget = Application()
self._widget.title.text = "Window title"
button1 = Button()
button2 = Button()
button1.text.font_size = 20
button2.text.font_size = 20
button1.text = "Hello world !"
button2.text = "Viva Sponge Bob !"
self._widget.x = 300
self._widget.y = 300
button1.click.connect(self._echo)
button2.click.connect(self._echo)
button1.size_hint_x = None
button2.size_hint_x = None
button1.size_hint_y = 0.5
button2.size_hint_y = 0.5
self._widget.addWidget(button1)
self._widget.addWidget(button2)
def createShaders(self, parent):
# create buffers
self._vertices = VBO(VERTEX_BUFFER)
self._index = VBO(INDEX_BUFFER)
self._vao = VAO()
self._vertices.create()
self._index.create()
self._vao.create()
# allocate buffers
self._vertices.bind()
self._vertices.allocate(
self._data,
len(self._data) * 4
)
self._vertices.release()
self._index.bind()
self._index.allocate(
self._plot_prop._ids,
len(self._plot_prop._ids) * 4
)
self._index.release()
self._shaders.build()
self._shaders.bindAttribLocation("position")
self._shaders.link()
self._vao.bind()
self._index.bind()
self._vertices.bind()
self._shaders.enableAttributeArray("position")
self._shaders.setAttributeBuffer(
"position",
self._data,
)
self._vao.release()
# create shaders for widget
self._widget.createShaders()
def createWidget(self):
return self._widget
def _echo(self):
print("clicked")
def show(self, parent):
GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE)
self._shaders.bind()
self._shaders.setUniformValue(
"projection",
parent._projection
)
self._shaders.setUniformValue(
"modelview",
parent._view * self._model
)
dt = datetime.datetime.now() - self._time
second = float((dt.seconds * 1000000 + dt.microseconds) * 0.000006)
self._shaders.setUniformValue("time", Vector(second, dtype=np.float32))
self._vao.bind()
GL.glDrawElements(
GL.GL_TRIANGLES,
len(self._plot_prop._ids),
GL.GL_UNSIGNED_INT,
None,
)
self._vao.release()
self._shaders.release()
