OpenSubdiv/examples/python/canvas.py

98 lines
4.0 KiB
Python

#
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#
# This license governs use of the accompanying software. If you
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# the license, do not use the software.
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# copyright law. A "contribution" is the original software, or
# any additions or changes to the software.
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# contribution under this license.
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# directly on its contribution.
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# rights to use any contributor's name, logo, or trademarks.
# (B) If you bring a patent claim against any contributor over
# patents that you claim are infringed by the software, your
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from PyQt4 import QtCore
from PyQt4.QtOpenGL import *
from OpenGL.GL import *
from time import time
# Set this to 'None' to refresh as rapidly as possible
# (assuming that vsync is disabled.)
ThrottleFps = 60
class Canvas(QGLWidget):
def __init__(self, parent, client):
self.client = client
f = QGLFormat(QGL.SampleBuffers)
if hasattr(QGLFormat, 'setVersion'):
f.setVersion(3, 2)
f.setProfile(QGLFormat.CoreProfile)
else:
pass
if f.sampleBuffers():
f.setSamples(16)
c = QGLContext(f, None)
QGLWidget.__init__(self, c, parent)
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.updateGL)
interval = 1000.0 / ThrottleFps if ThrottleFps else 0
self.timer.start(interval)
self.setMinimumSize(500, 500)
def paintGL(self):
self.client.draw()
def updateGL(self):
self.client.draw()
self.update()
def resizeGL(self, w, h):
self.client.resize(w, h)
def initializeGL(self):
self.client.init()