def _set_config(c):
"""Set the OpenGL configuration"""
glformat = QGLFormat()
glformat.setRedBufferSize(c['red_size'])
glformat.setGreenBufferSize(c['green_size'])
glformat.setBlueBufferSize(c['blue_size'])
glformat.setAlphaBufferSize(c['alpha_size'])
if QT5_NEW_API or PYSIDE6_API:
# Qt5 >= 5.4.0 - below options automatically enabled if nonzero.
glformat.setSwapBehavior(glformat.DoubleBuffer if c['double_buffer']
else glformat.SingleBuffer)
elif PYQT6_API:
glformat.setSwapBehavior(
glformat.SwapBehavior.DoubleBuffer
if c['double_buffer'] else glformat.SwapBehavior.SingleBuffer)
else:
# Qt4 and Qt5 < 5.4.0 - buffers must be explicitly requested.
glformat.setAccum(False)
glformat.setRgba(True)
glformat.setDoubleBuffer(True if c['double_buffer'] else False)
glformat.setDepth(True if c['depth_size'] else False)
glformat.setStencil(True if c['stencil_size'] else False)
glformat.setSampleBuffers(True if c['samples'] else False)
glformat.setDepthBufferSize(c['depth_size'] if c['depth_size'] else 0)
glformat.setStencilBufferSize(
c['stencil_size'] if c['stencil_size'] else 0)
glformat.setSamples(c['samples'] if c['samples'] else 0)
glformat.setStereo(c['stereo'])
return glformat
def __init__(self):
# init the widget
#QWidget.__init__(self, parent)
# set up the scene
self.scene = QGraphicsScene()
self.scene.setSceneRect(0, 0, 800, 600)
# add a view of that scene
self.view = QGraphicsView()
self.view.setScene(self.scene)
self.view.setRenderHint(QPainter.Antialiasing)
self.view.setFixedSize(800, 600)
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
# set the screen sync to vertical retrace
val = "1"
# Set for nVidia linux
os.environ["__GL_SYNC_TO_VBLANK"] = val
# Set for recent linux Mesa DRI Radeon
os.environ["LIBGL_SYNC_REFRESH"] = val
qglf = QGLFormat()
qglf.setSampleBuffers(True)
self.glw = QGLWidget(qglf)
self.glw.setAutoBufferSwap(False)
self.view.setViewport(self.glw)
#self.view.showFullScreen()
self.view.show()
self.last_finish = 0
QTimer.singleShot(0, self.glw.swapBuffers)
def __init__(self):
# init the widget
#QWidget.__init__(self, parent)
# set up the scene
self.scene=QGraphicsScene()
self.scene.setSceneRect(0,0,800,600)
# add a view of that scene
self.view = QGraphicsView()
self.view.setScene(self.scene)
self.view.setRenderHint(QPainter.Antialiasing)
self.view.setFixedSize(800,600)
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
# set the screen sync to vertical retrace
val = "1"
# Set for nVidia linux
os.environ["__GL_SYNC_TO_VBLANK"] = val
# Set for recent linux Mesa DRI Radeon
os.environ["LIBGL_SYNC_REFRESH"] = val
qglf = QGLFormat()
qglf.setSampleBuffers(True)
self.glw = QGLWidget(qglf)
self.glw.setAutoBufferSwap(False)
self.view.setViewport(self.glw)
#self.view.showFullScreen()
self.view.show()
self.last_finish = 0
QTimer.singleShot(0,self.glw.swapBuffers)
def __init__ (self, parent = None):
'''
Viewer's Constructor
'''
frmt = QGLFormat ()
frmt.setSampleBuffers (True)
super (OGLViewer, self).__init__ (frmt, parent)
#self.setMouseTracking (True)
self.__mouse = QCursor ()
self.setCursor (Qt.OpenHandCursor)
self.setFocusPolicy (Qt.ClickFocus)
self.__Ctrl_or_Meta_key_pressed = False
self.__Alt_key_pressed = False
self.__w = 720
self.__h = 450
self._init_camera_vars ()
self._init_objec_vars ()
# matrix changed signal. The signal's payload is the matrix itself.
self.__GLMatrixChanged = SIGNAL ("MatrixChanged (PyQt_PyObject)")
self.__compo_light_pos = QVector3D (.3,.2,.1)
self.__AmbientMaterial = QVector3D ( .2, .2, .2)
def __init__(self, parent=None):
'''
Viewer's Constructor
'''
frmt = QGLFormat()
frmt.setSampleBuffers(True)
super(OGLViewer, self).__init__(frmt, parent)
#self.setMouseTracking (True)
self.__mouse = QCursor()
self.setCursor(Qt.OpenHandCursor)
self.setFocusPolicy(Qt.ClickFocus)
self.__Ctrl_or_Meta_key_pressed = False
self.__Alt_key_pressed = False
self.__w = 720
self.__h = 450
self._init_camera_vars()
self._init_objec_vars()
# matrix changed signal. The signal's payload is the matrix itself.
self.__GLMatrixChanged = SIGNAL("MatrixChanged (PyQt_PyObject)")
self.__compo_light_pos = QVector3D(.3, .2, .1)
self.__AmbientMaterial = QVector3D(.2, .2, .2)
def _set_config(c):
"""Set the OpenGL configuration"""
glformat = QGLFormat()
glformat.setRedBufferSize(c['red_size'])
glformat.setGreenBufferSize(c['green_size'])
glformat.setBlueBufferSize(c['blue_size'])
glformat.setAlphaBufferSize(c['alpha_size'])
if QT5_NEW_API:
# Qt5 >= 5.4.0 - below options automatically enabled if nonzero.
glformat.setSwapBehavior(glformat.DoubleBuffer if c['double_buffer']
else glformat.SingleBuffer)
else:
# Qt4 and Qt5 < 5.4.0 - buffers must be explicitly requested.
glformat.setAccum(False)
glformat.setRgba(True)
glformat.setDoubleBuffer(True if c['double_buffer'] else False)
glformat.setDepth(True if c['depth_size'] else False)
glformat.setStencil(True if c['stencil_size'] else False)
glformat.setSampleBuffers(True if c['samples'] else False)
glformat.setDepthBufferSize(c['depth_size'] if c['depth_size'] else 0)
glformat.setStencilBufferSize(c['stencil_size'] if c['stencil_size']
else 0)
glformat.setSamples(c['samples'] if c['samples'] else 0)
glformat.setStereo(c['stereo'])
return glformat
def _set_config(c):
"""Set the OpenGL configuration"""
glformat = QGLFormat()
glformat.setRedBufferSize(c["red_size"])
glformat.setGreenBufferSize(c["green_size"])
glformat.setBlueBufferSize(c["blue_size"])
glformat.setAlphaBufferSize(c["alpha_size"])
glformat.setAccum(False)
glformat.setRgba(True)
glformat.setDoubleBuffer(True if c["double_buffer"] else False)
glformat.setDepth(True if c["depth_size"] else False)
glformat.setDepthBufferSize(c["depth_size"] if c["depth_size"] else 0)
glformat.setStencil(True if c["stencil_size"] else False)
glformat.setStencilBufferSize(c["stencil_size"] if c["stencil_size"] else 0)
glformat.setSampleBuffers(True if c["samples"] else False)
glformat.setSamples(c["samples"] if c["samples"] else 0)
glformat.setStereo(c["stereo"])
return glformat
def _set_config(c):
"""Set the OpenGL configuration"""
glformat = QGLFormat()
glformat.setRedBufferSize(c['red_size'])
glformat.setGreenBufferSize(c['green_size'])
glformat.setBlueBufferSize(c['blue_size'])
glformat.setAlphaBufferSize(c['alpha_size'])
glformat.setAccum(False)
glformat.setRgba(True)
glformat.setDoubleBuffer(True if c['double_buffer'] else False)
glformat.setDepth(True if c['depth_size'] else False)
glformat.setDepthBufferSize(c['depth_size'] if c['depth_size'] else 0)
glformat.setStencil(True if c['stencil_size'] else False)
glformat.setStencilBufferSize(
c['stencil_size'] if c['stencil_size'] else 0)
glformat.setSampleBuffers(True if c['samples'] else False)
glformat.setSamples(c['samples'] if c['samples'] else 0)
glformat.setStereo(c['stereo'])
return glformat
def __init__(self, parent=None):
super(GLWidget, self).__init__(parent)
fmt = QGLFormat()
fmt.setSampleBuffers(True)
fmt.setSamples(4)
# print fmt.samples()
# exit(0)
self.setFormat(fmt) # Anti-aliasing
self.width = 1280
self.height = 720
self.lastPos = None
self.zoom = -1.2
self.sim = None
self.viewer = None
self.captureIndex = 0
self.scene = OpenGLScene(self.width, self.height, parent)
self.renderer = self.scene.renderer
self.lock_camera = False
def __init__(self, parent, shareWidget, useStencilBuffer):
"""
#doc
@note: If shareWidget is specified, useStencilBuffer is ignored:
set it in the widget you're sharing with.
"""
if shareWidget:
self.shareWidget = shareWidget #bruce 051212
glformat = shareWidget.format()
QGLWidget.__init__(self, glformat, parent, shareWidget)
if not self.isSharing():
assert 0, "%r refused to share GL display list namespace " \
"with %r" % (self, shareWidget)
return
else:
glformat = QGLFormat()
if (useStencilBuffer):
glformat.setStencil(True)
# set gl format to request stencil buffer
# (needed for mouseover-highlighting of objects of general
# shape in BuildAtoms_Graphicsmode.bareMotion) [bruce 050610]
if (self.useMultisample):
# use full scene anti-aliasing on hardware that supports it
# (note: setting this True works around bug 2961 on some systems)
glformat.setSampleBuffers(True)
QGLWidget.__init__(self, glformat, parent)
pass
self.glprefs = drawing_globals.glprefs
# future: should be ok if this differs for different glpanes,
# even between self and self.shareWidget. AFAIK, the refactoring
# I'm doing yesterday and today means this would work fine,
# or at least it does most of what would be required for that.
# [bruce 090304]
self._initialize_view_attributes()
# Initial value of depth "constant" (changeable by prefs.)
self.DEPTH_TWEAK = DEPTH_TWEAK_UNITS * DEPTH_TWEAK_VALUE
self.trackball = Trackball(10, 10)
self._functions_to_call_when_gl_context_is_current = []
# piotr 080714: Defined this attribute here in case
# chunk.py accesses it in ThumbView.
self.lastNonReducedDisplayMode = default_display_mode
# piotr 080807
# Most recent quaternion to be used in animation timer.
self.last_quat = None
self.transforms = [] ### TODO: clear this at start of frame, complain if not clear
# stack of current transforms (or Nodes that generate them)
# [bruce 090220]
# Note: this may be revised once we have TransformNode,
# e.g. we might push their dt and st separately;
# note we might need to push a "slot" for them if they might
# change before being popped, or perhaps even if they might
# change between the time pushed and the time later used
# (by something that collects them from here in association
# with a ColorSortedDisplayList).
return
def __init__(self, parent, shareWidget, useStencilBuffer):
"""
#doc
@note: If shareWidget is specified, useStencilBuffer is ignored:
set it in the widget you're sharing with.
"""
if shareWidget:
self.shareWidget = shareWidget #bruce 051212
glformat = shareWidget.format()
QGLWidget.__init__(self, glformat, parent, shareWidget)
if not self.isSharing():
assert 0, "%r refused to share GL display list namespace " \
"with %r" % (self, shareWidget)
return
else:
glformat = QGLFormat()
if (useStencilBuffer):
glformat.setStencil(True)
# set gl format to request stencil buffer
# (needed for mouseover-highlighting of objects of general
# shape in BuildAtoms_Graphicsmode.bareMotion) [bruce 050610]
if (self.useMultisample):
# use full scene anti-aliasing on hardware that supports it
# (note: setting this True works around bug 2961 on some systems)
glformat.setSampleBuffers(True)
QGLWidget.__init__(self, glformat, parent)
pass
self.glprefs = drawing_globals.glprefs
# future: should be ok if this differs for different glpanes,
# even between self and self.shareWidget. AFAIK, the refactoring
# I'm doing yesterday and today means this would work fine,
# or at least it does most of what would be required for that.
# [bruce 090304]
self._initialize_view_attributes()
# Initial value of depth "constant" (changeable by prefs.)
self.DEPTH_TWEAK = DEPTH_TWEAK_UNITS * DEPTH_TWEAK_VALUE
self.trackball = Trackball(10, 10)
self._functions_to_call_when_gl_context_is_current = []
# piotr 080714: Defined this attribute here in case
# chunk.py accesses it in ThumbView.
self.lastNonReducedDisplayMode = default_display_mode
# piotr 080807
# Most recent quaternion to be used in animation timer.
self.last_quat = None
self.transforms = [
] ### TODO: clear this at start of frame, complain if not clear
# stack of current transforms (or Nodes that generate them)
# [bruce 090220]
# Note: this may be revised once we have TransformNode,
# e.g. we might push their dt and st separately;
# note we might need to push a "slot" for them if they might
# change before being popped, or perhaps even if they might
# change between the time pushed and the time later used
# (by something that collects them from here in association
# with a ColorSortedDisplayList).
return
