def setup(self):
self.camera = PlotCamera(self, ortho=self.ortho)
self.controller = PlotController(self,
invert_mouse_zoom=self.invert_mouse_zoom)
self.push_handlers(self.controller)
glClearColor(1.0, 1.0, 1.0, 0.0)
#glClearColor(0.95, 0.95, 0.95, 0.0)
glClearDepth(1.0)
glDepthFunc(GL_LESS)
glEnable(GL_DEPTH_TEST)
glEnable(GL_LINE_SMOOTH)
glShadeModel(GL_SMOOTH)
glLineWidth(self.linewidth)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
if self.antialiasing:
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST)
#glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE)
#glHint(GL_POLYGON_SMOOTH_HINT, GL_DONT_CARE)
self.camera.setup_projection()
def setup(self):
self.camera = PlotCamera(self, ortho=self.ortho)
self.controller = PlotController(self,
invert_mouse_zoom=self.invert_mouse_zoom)
self.push_handlers(self.controller)
glClearColor(1.0, 1.0, 1.0, 0.0)
#glClearColor(0.95, 0.95, 0.95, 0.0)
glClearDepth(1.0)
glDepthFunc(GL_LESS)
glEnable(GL_DEPTH_TEST)
glEnable(GL_LINE_SMOOTH)
glShadeModel(GL_SMOOTH)
glLineWidth(self.linewidth)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
if self.antialiasing:
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST)
#glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE)
#glHint(GL_POLYGON_SMOOTH_HINT, GL_DONT_CARE)
self.camera.setup_projection()
class PlotWindow(ManagedWindow):
def __init__(self, plot, **kwargs):
"""
Named Arguments
===============
antialiasing = True
True OR False
ortho = False
True OR False
invert_mouse_zoom = False
True OR False
"""
self.plot = plot
self.camera = None
self._calculating = False
self.antialiasing = kwargs.pop('antialiasing', True)
self.ortho = kwargs.pop('ortho', False)
self.invert_mouse_zoom = kwargs.pop('invert_mouse_zoom', False)
self.linewidth = kwargs.pop('linewidth', 1.5)
self.title = kwargs.setdefault('caption', "SymPy Plot")
self.last_caption_update = 0
self.caption_update_interval = 0.2
self.drawing_first_object = True
super(PlotWindow, self).__init__(**kwargs)
def setup(self):
self.camera = PlotCamera(self, ortho=self.ortho)
self.controller = PlotController(self,
invert_mouse_zoom=self.invert_mouse_zoom)
self.push_handlers(self.controller)
glClearColor(1.0, 1.0, 1.0, 0.0)
#glClearColor(0.95, 0.95, 0.95, 0.0)
glClearDepth(1.0)
glDepthFunc(GL_LESS)
glEnable(GL_DEPTH_TEST)
glEnable(GL_LINE_SMOOTH)
glShadeModel(GL_SMOOTH)
glLineWidth(self.linewidth)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
if self.antialiasing:
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST)
#glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE)
#glHint(GL_POLYGON_SMOOTH_HINT, GL_DONT_CARE)
self.camera.setup_projection()
def on_resize(self, w, h):
super(PlotWindow, self).on_resize(w, h)
if self.camera is not None:
self.camera.setup_projection()
def update(self, dt):
self.controller.update(dt)
def draw(self):
self.plot._render_lock.acquire()
self.camera.apply_transformation()
calc_verts_pos, calc_verts_len = 0, 0
calc_cverts_pos, calc_cverts_len = 0, 0
should_update_caption = (clock() - self.last_caption_update >
self.caption_update_interval)
if len(self.plot._functions.values()) == 0:
self.drawing_first_object = True
for r in self.plot._functions.itervalues():
if self.drawing_first_object:
self.camera.set_rot_preset(r.default_rot_preset)
self.drawing_first_object = False
glPushMatrix()
r._draw()
glPopMatrix()
# might as well do this while we are
# iterating and have the lock rather
# than locking and iterating twice
# per frame:
if should_update_caption:
try:
if r.calculating_verts:
calc_verts_pos += r.calculating_verts_pos
calc_verts_len += r.calculating_verts_len
if r.calculating_cverts:
calc_cverts_pos += r.calculating_cverts_pos
calc_cverts_len += r.calculating_cverts_len
except ValueError:
pass
for r in self.plot._pobjects:
glPushMatrix()
r._draw()
glPopMatrix()
if should_update_caption:
self.update_caption(calc_verts_pos, calc_verts_len,
calc_cverts_pos, calc_cverts_len)
self.last_caption_update = clock()
if self.plot._screenshot:
self.plot._screenshot._execute_saving()
self.plot._render_lock.release()
def update_caption(self, calc_verts_pos, calc_verts_len,
calc_cverts_pos, calc_cverts_len):
caption = self.title
if calc_verts_len or calc_cverts_len:
caption += " (calculating"
if calc_verts_len > 0:
p = (calc_verts_pos / calc_verts_len) * 100
caption += " vertices %i%%" % (p)
if calc_cverts_len > 0:
p = (calc_cverts_pos / calc_cverts_len) * 100
caption += " colors %i%%" % (p)
caption += ")"
if self.caption != caption:
self.set_caption(caption)
class PlotWindow(ManagedWindow):
def __init__(self, plot, **kwargs):
"""
Named Arguments
===============
antialiasing = True
True OR False
ortho = False
True OR False
invert_mouse_zoom = False
True OR False
"""
self.plot = plot
self.camera = None
self._calculating = False
self.antialiasing = kwargs.pop('antialiasing', True)
self.ortho = kwargs.pop('ortho', False)
self.invert_mouse_zoom = kwargs.pop('invert_mouse_zoom', False)
self.linewidth = kwargs.pop('linewidth', 1.5)
self.title = kwargs.setdefault('caption', "SymPy Plot")
self.last_caption_update = 0
self.caption_update_interval = 0.2
self.drawing_first_object = True
super(PlotWindow, self).__init__(**kwargs)
def setup(self):
self.camera = PlotCamera(self, ortho=self.ortho)
self.controller = PlotController(self,
invert_mouse_zoom=self.invert_mouse_zoom)
self.push_handlers(self.controller)
glClearColor(1.0, 1.0, 1.0, 0.0)
#glClearColor(0.95, 0.95, 0.95, 0.0)
glClearDepth(1.0)
glDepthFunc(GL_LESS)
glEnable(GL_DEPTH_TEST)
glEnable(GL_LINE_SMOOTH)
glShadeModel(GL_SMOOTH)
glLineWidth(self.linewidth)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
if self.antialiasing:
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST)
#glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE)
#glHint(GL_POLYGON_SMOOTH_HINT, GL_DONT_CARE)
self.camera.setup_projection()
def on_resize(self, w, h):
super(PlotWindow, self).on_resize(w, h)
if self.camera is not None:
self.camera.setup_projection()
def update(self, dt):
self.controller.update(dt)
def draw(self):
self.plot._render_lock.acquire()
self.camera.apply_transformation()
calc_verts_pos, calc_verts_len = 0, 0
calc_cverts_pos, calc_cverts_len = 0, 0
should_update_caption = (clock() - self.last_caption_update >
self.caption_update_interval)
if len(self.plot._functions.values()) == 0:
self.drawing_first_object = True
for r in self.plot._functions.itervalues():
if self.drawing_first_object:
self.camera.set_rot_preset(r.default_rot_preset)
self.drawing_first_object = False
glPushMatrix()
r._draw()
glPopMatrix()
# might as well do this while we are
# iterating and have the lock rather
# than locking and iterating twice
# per frame:
if should_update_caption:
try:
if r.calculating_verts:
calc_verts_pos += r.calculating_verts_pos
calc_verts_len += r.calculating_verts_len
if r.calculating_cverts:
calc_cverts_pos += r.calculating_cverts_pos
calc_cverts_len += r.calculating_cverts_len
except ValueError:
pass
for r in self.plot._pobjects:
glPushMatrix()
r._draw()
glPopMatrix()
if should_update_caption:
self.update_caption(calc_verts_pos, calc_verts_len,
calc_cverts_pos, calc_cverts_len)
self.last_caption_update = clock()
if self.plot._screenshot:
self.plot._screenshot._execute_saving()
self.plot._render_lock.release()
def update_caption(self, calc_verts_pos, calc_verts_len,
calc_cverts_pos, calc_cverts_len):
caption = self.title
if calc_verts_len or calc_cverts_len:
caption += " (calculating"
if calc_verts_len > 0:
p = (calc_verts_pos / calc_verts_len) * 100
caption += " vertices %i%%" % (p)
if calc_cverts_len > 0:
p = (calc_cverts_pos / calc_cverts_len) * 100
caption += " colors %i%%" % (p)
caption += ")"
if self.caption != caption:
self.set_caption(caption)
