def initialize_gl(self):
assert not self.gl_active
vb = context.application.vis_backend
self.gl_active = True
self.bounding_box = BoundingBox()
self.draw_list = vb.create_list(self)
self.boundingbox_list = vb.create_list()
self.total_list = vb.create_list()
##print "Created lists (%i, %i, %i): %s" % (self.draw_list, self.boundingbox_list, self.total_list, self.get_name())
self.draw_list_valid = True
self.boundingbox_list_valid = True
self.total_list_valid = True
self.invalidate_all_lists()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_all_lists()
def initialize_gl(self):
assert not self.gl_active
vb = context.application.vis_backend
self.gl_active = True
self.bounding_box = BoundingBox()
self.draw_list = vb.create_list(self)
self.boundingbox_list = vb.create_list()
self.total_list = vb.create_list()
##print "Created lists (%i, %i, %i): %s" % (self.draw_list, self.boundingbox_list, self.total_list, self.get_name())
self.draw_list_valid = True
self.boundingbox_list_valid = True
self.total_list_valid = True
self.invalidate_all_lists()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_all_lists()
class GLMixin(gobject.GObject):
__metaclass__ = NodeClass
double_sided = False
#
# State
#
def initnonstate(self):
self.gl_active = False
self.connect("on-selected", self.on_select_changed)
self.connect("on-deselected", self.on_select_changed)
#
# Properties
#
def set_visible(self, visible, init=False):
if init:
self.visible = visible
elif self.visible != visible:
self.visible = visible
self.invalidate_total_list()
properties = [
Property("visible", True, lambda self: self.visible, set_visible)
]
#
# Dialog fields (see action EditProperties)
#
dialog_fields = set([
DialogFieldInfo(
"Markup", (1, 2),
fields.edit.CheckButton(
label_text="Visible (also hides children)",
attribute_name="visible",
)),
DialogFieldInfo(
"Basic", (0, 3),
fields.read.BBox(
label_text="Bounding box",
attribute_name="bounding_box",
)),
])
#
# OpenGL
#
def initialize_gl(self):
assert not self.gl_active
vb = context.application.vis_backend
self.gl_active = True
self.bounding_box = BoundingBox()
self.draw_list = vb.create_list(self)
self.boundingbox_list = vb.create_list()
self.total_list = vb.create_list()
##print "Created lists (%i, %i, %i): %s" % (self.draw_list, self.boundingbox_list, self.total_list, self.get_name())
self.draw_list_valid = True
self.boundingbox_list_valid = True
self.total_list_valid = True
self.invalidate_all_lists()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_all_lists()
def cleanup_gl(self):
assert self.gl_active
self.gl_active = False
vb = context.application.vis_backend
##print "Deleting lists (%i, %i, %i): %s" % (self.draw_list, self.boundingbox_list, self.total_list, self.get_name())
vb.delete_list(self.draw_list)
vb.delete_list(self.boundingbox_list)
vb.delete_list(self.total_list)
del self.bounding_box
del self.draw_list
del self.boundingbox_list
del self.total_list
del self.draw_list_valid
del self.boundingbox_list_valid
del self.total_list_valid
if isinstance(self.parent, GLMixin):
self.parent.invalidate_all_lists()
#
# Invalidation
#
def invalidate_draw_list(self):
if self.gl_active and self.draw_list_valid:
self.draw_list_valid = False
context.application.main.drawing_area.queue_draw()
context.application.scene.add_revalidation(
self.revalidate_draw_list)
self.emit("on-draw-list-invalidated")
##print "EMIT %s: on-draw-list-invalidated" % self.get_name()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_boundingbox_list()
def invalidate_boundingbox_list(self):
##print "TRY: %s: on-boundingbox-list-invalidated" % self.get_name()
if self.gl_active and self.boundingbox_list_valid:
self.boundingbox_list_valid = False
context.application.main.drawing_area.queue_draw()
context.application.scene.add_revalidation(
self.revalidate_boundingbox_list)
self.emit("on-boundingbox-list-invalidated")
##print "EMIT %s: on-boundingbox-list-invalidated" % self.get_name()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_boundingbox_list()
def invalidate_total_list(self):
if self.gl_active and self.total_list_valid:
self.total_list_valid = False
context.application.main.drawing_area.queue_draw()
context.application.scene.add_revalidation(
self.revalidate_total_list)
self.emit("on-total-list-invalidated")
##print "EMIT %s: on-total-list-invalidated" % self.get_name()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_boundingbox_list()
def invalidate_all_lists(self):
self.invalidate_total_list()
self.invalidate_boundingbox_list()
self.invalidate_draw_list()
#
# Revalidation
#
def revalidate_draw_list(self):
if self.gl_active:
vb = context.application.vis_backend
##print "Compiling draw list (%i): %s" % (self.draw_list, self.get_name())
vb.begin_list(self.draw_list)
self.prepare_draw()
self.draw()
self.finish_draw()
vb.end_list()
self.draw_list_valid = True
def revalidate_boundingbox_list(self):
if self.gl_active:
vb = context.application.vis_backend
##print "Compiling selection list (%i): %s" % (self.boundingbox_list, self.get_name())
vb.begin_list(self.boundingbox_list)
self.revalidate_bounding_box()
self.bounding_box.draw()
vb.end_list()
self.boundingbox_list_valid = True
def revalidate_bounding_box(self):
self.bounding_box.clear()
def revalidate_total_list(self):
if self.gl_active:
vb = context.application.vis_backend
##print "Compiling total list (%i): %s" % (self.total_list, self.get_name())
vb.begin_list(self.total_list)
if self.visible:
vb.push_name(self.draw_list)
self.draw_selection()
vb.call_list(self.draw_list)
vb.pop_name()
vb.end_list()
self.total_list_valid = True
#
# Draw
#
def draw_selection(self):
vb = context.application.vis_backend
if self.selected:
vb.set_bright(True)
else:
vb.set_bright(False)
def call_list(self):
##print "Executing total list (%i): %s" % (self.total_list, self.get_name())
context.application.vis_backend.call_list(self.total_list)
def prepare_draw(self):
pass
def draw(self):
pass
def finish_draw(self):
pass
#
# Frame
#
def get_bounding_box_in_parent_frame(self):
return self.bounding_box
def get_absolute_frame(self):
return self.get_absolute_parentframe()
def get_absolute_parentframe(self):
if not isinstance(self.parent, GLMixin):
return Complete.identity()
else:
return self.parent.get_absolute_frame()
def get_frame_up_to(self, upper_parent):
if (upper_parent == self) or (self.parent == upper_parent):
return Complete.identity()
else:
return self.get_parentframe_up_to(upper_parent)
def get_parentframe_up_to(self, upper_parent):
if not isinstance(self.parent, GLMixin):
assert upper_parent is None, "upper_parent must be (an indirect) parent of self."
return Complete.identity()
elif self.parent == upper_parent:
return Complete.identity()
else:
return self.parent.get_frame_up_to(upper_parent)
def get_frame_relative_to(self, other):
common = common_parent([self, other])
return other.get_frame_up_to(common).inv * self.get_frame_up_to(common)
#
# Signal handlers
#
def on_select_changed(self, foo):
self.invalidate_total_list()
class GLMixin(gobject.GObject):
__metaclass__ = NodeClass
double_sided = False
#
# State
#
def initnonstate(self):
self.gl_active = False
self.connect("on-selected", self.on_select_changed)
self.connect("on-deselected", self.on_select_changed)
#
# Properties
#
def set_visible(self, visible, init=False):
if init:
self.visible = visible
elif self.visible != visible:
self.visible = visible
self.invalidate_total_list()
properties = [Property("visible", True, lambda self: self.visible, set_visible)]
#
# Dialog fields (see action EditProperties)
#
dialog_fields = set(
[
DialogFieldInfo(
"Markup",
(1, 2),
fields.edit.CheckButton(label_text="Visible (also hides children)", attribute_name="visible"),
),
DialogFieldInfo(
"Basic", (0, 3), fields.read.BBox(label_text="Bounding box", attribute_name="bounding_box")
),
]
)
#
# OpenGL
#
def initialize_gl(self):
assert not self.gl_active
vb = context.application.vis_backend
self.gl_active = True
self.bounding_box = BoundingBox()
self.draw_list = vb.create_list(self)
self.boundingbox_list = vb.create_list()
self.total_list = vb.create_list()
##print "Created lists (%i, %i, %i): %s" % (self.draw_list, self.boundingbox_list, self.total_list, self.get_name())
self.draw_list_valid = True
self.boundingbox_list_valid = True
self.total_list_valid = True
self.invalidate_all_lists()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_all_lists()
def cleanup_gl(self):
assert self.gl_active
self.gl_active = False
vb = context.application.vis_backend
##print "Deleting lists (%i, %i, %i): %s" % (self.draw_list, self.boundingbox_list, self.total_list, self.get_name())
vb.delete_list(self.draw_list)
vb.delete_list(self.boundingbox_list)
vb.delete_list(self.total_list)
del self.bounding_box
del self.draw_list
del self.boundingbox_list
del self.total_list
del self.draw_list_valid
del self.boundingbox_list_valid
del self.total_list_valid
if isinstance(self.parent, GLMixin):
self.parent.invalidate_all_lists()
#
# Invalidation
#
def invalidate_draw_list(self):
if self.gl_active and self.draw_list_valid:
self.draw_list_valid = False
context.application.main.drawing_area.queue_draw()
context.application.scene.add_revalidation(self.revalidate_draw_list)
self.emit("on-draw-list-invalidated")
##print "EMIT %s: on-draw-list-invalidated" % self.get_name()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_boundingbox_list()
def invalidate_boundingbox_list(self):
##print "TRY: %s: on-boundingbox-list-invalidated" % self.get_name()
if self.gl_active and self.boundingbox_list_valid:
self.boundingbox_list_valid = False
context.application.main.drawing_area.queue_draw()
context.application.scene.add_revalidation(self.revalidate_boundingbox_list)
self.emit("on-boundingbox-list-invalidated")
##print "EMIT %s: on-boundingbox-list-invalidated" % self.get_name()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_boundingbox_list()
def invalidate_total_list(self):
if self.gl_active and self.total_list_valid:
self.total_list_valid = False
context.application.main.drawing_area.queue_draw()
context.application.scene.add_revalidation(self.revalidate_total_list)
self.emit("on-total-list-invalidated")
##print "EMIT %s: on-total-list-invalidated" % self.get_name()
if isinstance(self.parent, GLMixin):
self.parent.invalidate_boundingbox_list()
def invalidate_all_lists(self):
self.invalidate_total_list()
self.invalidate_boundingbox_list()
self.invalidate_draw_list()
#
# Revalidation
#
def revalidate_draw_list(self):
if self.gl_active:
vb = context.application.vis_backend
##print "Compiling draw list (%i): %s" % (self.draw_list, self.get_name())
vb.begin_list(self.draw_list)
self.prepare_draw()
self.draw()
self.finish_draw()
vb.end_list()
self.draw_list_valid = True
def revalidate_boundingbox_list(self):
if self.gl_active:
vb = context.application.vis_backend
##print "Compiling selection list (%i): %s" % (self.boundingbox_list, self.get_name())
vb.begin_list(self.boundingbox_list)
self.revalidate_bounding_box()
self.bounding_box.draw()
vb.end_list()
self.boundingbox_list_valid = True
def revalidate_bounding_box(self):
self.bounding_box.clear()
def revalidate_total_list(self):
if self.gl_active:
vb = context.application.vis_backend
##print "Compiling total list (%i): %s" % (self.total_list, self.get_name())
vb.begin_list(self.total_list)
if self.visible:
vb.push_name(self.draw_list)
self.draw_selection()
vb.call_list(self.draw_list)
vb.pop_name()
vb.end_list()
self.total_list_valid = True
#
# Draw
#
def draw_selection(self):
vb = context.application.vis_backend
if self.selected:
vb.set_bright(True)
else:
vb.set_bright(False)
def call_list(self):
##print "Executing total list (%i): %s" % (self.total_list, self.get_name())
context.application.vis_backend.call_list(self.total_list)
def prepare_draw(self):
pass
def draw(self):
pass
def finish_draw(self):
pass
#
# Frame
#
def get_bounding_box_in_parent_frame(self):
return self.bounding_box
def get_absolute_frame(self):
return self.get_absolute_parentframe()
def get_absolute_parentframe(self):
if not isinstance(self.parent, GLMixin):
return Complete.identity()
else:
return self.parent.get_absolute_frame()
def get_frame_up_to(self, upper_parent):
if (upper_parent == self) or (self.parent == upper_parent):
return Complete.identity()
else:
return self.get_parentframe_up_to(upper_parent)
def get_parentframe_up_to(self, upper_parent):
if not isinstance(self.parent, GLMixin):
assert upper_parent is None, "upper_parent must be (an indirect) parent of self."
return Complete.identity()
elif self.parent == upper_parent:
return Complete.identity()
else:
return self.parent.get_frame_up_to(upper_parent)
def get_frame_relative_to(self, other):
common = common_parent([self, other])
return other.get_frame_up_to(common).inv * self.get_frame_up_to(common)
#
# Signal handlers
#
def on_select_changed(self, foo):
self.invalidate_total_list()
