def __init__(self, display, mountCWDData=True, **kwargs):
super(PythonicUniverse, self).__init__(display, **kwargs)
vfs = XDGFileSystem("pyuniverse")
if mountCWDData:
vfs.mount("/data", MountDirectory(os.path.join(os.getcwd(), "data")), MountPriority.FileSystem)
ResourceManager(vfs)
self.theme = Theme()
self.theme.addRules(ResourceManager().require("ui.css"))
mainScreen = self._primaryWidget
scene = Scene(mainScreen)
self.addSceneWidget(scene)
window = WindowWidget(self._windowLayer)
window.Title.Text = "Test"
window.AbsoluteRect.XYWH = (32, 32, 128, 128)
self.theme.applyStyles(self)
self._shader = ResourceManager().require("/data/shaders/ui.shader")
self._upsideDownHelper = np.asarray([-1.0, self.AbsoluteRect.Height], dtype=np.float32)
self._shader.cacheShaders(
[
{"texturing": True, "upsideDown": True},
{"texturing": True, "upsideDown": False},
{"texturing": False, "upsideDown": False},
]
)
shader = self._shader.bind(texturing=False)
shader = self._shader.bind(texturing=True)
glUniform1i(shader["texture"], 0)
Shader.unbind()
class PythonicUniverse(Application):
def __init__(self, display, mountCWDData=True, **kwargs):
super(PythonicUniverse, self).__init__(display, **kwargs)
vfs = XDGFileSystem("pyuniverse")
if mountCWDData:
vfs.mount("/data", MountDirectory(os.path.join(os.getcwd(), "data")), MountPriority.FileSystem)
ResourceManager(vfs)
self.theme = Theme()
self.theme.addRules(ResourceManager().require("ui.css"))
mainScreen = self._primaryWidget
scene = Scene(mainScreen)
self.addSceneWidget(scene)
window = WindowWidget(self._windowLayer)
window.Title.Text = "Test"
window.AbsoluteRect.XYWH = (32, 32, 128, 128)
self.theme.applyStyles(self)
self._shader = ResourceManager().require("/data/shaders/ui.shader")
self._upsideDownHelper = np.asarray([-1.0, self.AbsoluteRect.Height], dtype=np.float32)
self._shader.cacheShaders(
[
{"texturing": True, "upsideDown": True},
{"texturing": True, "upsideDown": False},
{"texturing": False, "upsideDown": False},
]
)
shader = self._shader.bind(texturing=False)
shader = self._shader.bind(texturing=True)
glUniform1i(shader["texture"], 0)
Shader.unbind()
def clearCairoSurface(self):
ctx = self._cairoContext
ctx.set_source_rgba(0.0, 0.0, 0.0, 0.0)
ctx.set_operator(cairo.OPERATOR_SOURCE)
ctx.paint()
ctx.set_operator(cairo.OPERATOR_OVER)
ctx.set_line_cap(cairo.LINE_CAP_SQUARE)
def onKeyDown(self, symbol, modifiers):
if symbol == key.Escape:
print("bye!")
self._eventLoop.terminate()
elif symbol == key.f:
if self.fullscreen:
self._window.setWindowed(0, 800, 600)
self.fullscreen = False
else:
self._window.setFullscreen(0, 0, 0, 0)
self.fullscreen = True
def doAlign(self):
super(PythonicUniverse, self).doAlign()
mainScreen = self._primaryWidget
w, h = mainScreen.AbsoluteRect.Width, mainScreen.AbsoluteRect.Height
if (
hasattr(self, "_cairoSurface")
and w == self._cairoSurface.get_width()
and h == self._cairoSurface.get_height()
):
return
potW, potH = makePOT(w), makePOT(h)
self.cairoTexCoords = (w / potW, h / potH)
self.cairoTex = Texture2D(potW, potH, format=GL_RGBA, data=(GL_RGBA, GL_UNSIGNED_BYTE, None))
self._cairoSurface = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h)
self._cairoContext = cairo.Context(self._cairoSurface)
self._pangoContext = Pango.PangoCairoContext(self._cairoContext)
self.updateRenderingContext()
def frameUnsynced(self, deltaT):
window = self._screens[0][0]
window.switchTo()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
wx, wy, ww, wh = self._primaryWidget.AbsoluteRect.XYWH
for sceneWidget in window._sceneWidgets:
glViewport(*sceneWidget.AbsoluteRect.XYWH)
sceneWidget.update(deltaT)
sceneWidget.renderScene()
glViewport(0, 0, ww, wh)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(wx, ww, wh, wy, -1.0, 1.0)
glMatrixMode(GL_MODELVIEW)
ctx = self._cairoContext
self.clearCairoSurface()
self.render()
self.cairoTex.bind()
s, t = self.cairoTexCoords
CGL.glTexCairoSurfaceSubImage2D(GL_TEXTURE_2D, 0, 0, 0, self._cairoSurface)
glEnable(GL_TEXTURE_2D)
glEnable(GL_BLEND)
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA)
glBegin(GL_QUADS)
glTexCoord2f(0, 0)
glVertex2f(0, 0)
glTexCoord2f(0, t)
glVertex2f(0, wh)
glTexCoord2f(s, t)
glVertex2f(ww, wh)
glTexCoord2f(s, 0)
glVertex2f(ww, 0)
glEnd()
Texture2D.unbind()
window.flip()