def get_params(prop_names_and_fallbacks, direct=False):
"""
This function returns an object which you can use the . op on.
example usage:
from sverchok.settings import get_params
props = get_params({'prop_name_1': 20, 'prop_name_2': 30})
# props.prop_name_1 20
# props.prop_name_2 30
example usage using direct=True
props = get_params({'prop_name_1': 20, 'prop_name_2': 30}, direct=True)
# props[0] 20
# props[1] 30
"""
from sverchok.utils.context_managers import sv_preferences
props = lambda: None
with sv_preferences() as prefs:
for k, v in prop_names_and_fallbacks.items():
try:
value = getattr(prefs, k)
except:
print(f'returning a default for {k}')
value = v
setattr(props, k, value)
if direct:
return [getattr(props, k) for k in prop_names_and_fallbacks.keys()]
return props
def get_scale(self):
try:
with sv_preferences() as prefs:
scale = prefs.index_viewer_scale
except:
scale = 1.0
return scale
def process(self):
inputs = self.inputs
n_id = node_id(self)
# end early
nvBGL.callback_disable(n_id)
if self.activate and inputs[0].is_linked:
try:
with sv_preferences() as prefs:
scale = prefs.stethoscope_view_scale
location_theta = prefs.stethoscope_view_xy_multiplier
except:
# print('did not find preferences - you need to save user preferences')
scale = 1.0
location_theta = 1.0
# gather vertices from input
data = inputs[0].sv_get(deepcopy=False)
self.num_elements = len(data)
if self.selected_mode == 'text-based':
props = lambda: None
props.line_width = self.line_width
props.compact = self.compact
props.depth = self.depth or None
processed_data = nvBGL.parse_socket(
inputs[0],
self.rounding,
self.element_index,
self.view_by_element,
props
)
else:
# # implement another nvBGL parses for gfx
processed_data = data
node_width = (self.width_hidden + 30.0) if self.hide else self.width
# adjust proposed text location in case node is framed.
# take into consideration the hidden state
_x, _y = recursive_framed_location_finder(self, self.location[:])
_x, _y = Vector((_x, _y)) + Vector((node_width + 20, 0))
# this alters location based on DPI/Scale settings.
location = adjust_location(_x, _y, location_theta)
draw_data = {
'tree_name': self.id_data.name[:],
'content': processed_data,
'location': location,
'color': self.text_color[:],
'scale' : float(scale),
'mode': self.selected_mode[:],
'font_id': int(self.font_id)
}
nvBGL.callback_enable(n_id, draw_data)
def process(self):
inputs = self.inputs
n_id = node_id(self)
# end early
nvBGL.callback_disable(n_id)
if self.activate and inputs[0].is_linked:
try:
with sv_preferences() as prefs:
scale = prefs.stethoscope_view_scale
location_theta = prefs.render_location_xy_multiplier
except:
# print('did not find preferences - you need to save user preferences')
scale = 1.0
location_theta = 1.0
# gather vertices from input
data = inputs[0].sv_get(deepcopy=False)
self.num_elements = len(data)
if self.selected_mode == 'text-based':
props = lambda: None
props.line_width = self.line_width
props.compact = self.compact
props.depth = self.depth or None
processed_data = nvBGL.parse_socket(
inputs[0],
self.rounding,
self.element_index,
self.view_by_element,
props
)
else:
# # implement another nvBGL parses for gfx
processed_data = data
node_width = (self.width_hidden + 30.0) if self.hide else self.width
# adjust proposed text location in case node is framed.
# take into consideration the hidden state
_x, _y = recursive_framed_location_finder(self, self.location[:])
_x, _y = Vector((_x, _y)) + Vector((node_width + 20, 0))
# this alters location based on DPI/Scale settings.
location = adjust_location(_x, _y, location_theta)
draw_data = {
'tree_name': self.id_data.name[:],
'content': processed_data,
'location': location,
'color': self.text_color[:],
'scale' : float(scale),
'mode': self.selected_mode[:],
'font_id': int(self.font_id)
}
nvBGL.callback_enable(n_id, draw_data)
def is_profiling_enabled_in_settings():
"""
Check if profiling is not set to NONE in addon preferences.
"""
with sv_preferences() as prefs:
if prefs is None:
return True
return prefs.profile_mode != "NONE"
def register():
with sv_preferences() as prefs:
level = getattr(logging, prefs.log_level)
logging.basicConfig(level=level, format=log_format)
logging.captureWarnings(True)
info(
"Registering Sverchok addon. Messages issued during registration will be only available in the console and in file (if configured)."
)
def poll(cls, context):
try:
if context.space_data.edit_tree.bl_idname != 'SverchCustomTreeType':
return False
with sv_preferences() as prefs:
return prefs.developer_mode
except:
return False
def poll(cls, context):
# only show up in this tree
if not context.space_data.tree_type == 'SverchCustomTreeType':
return
# only show up if developer_mode has been set to True
with sv_preferences() as prefs:
return prefs.developer_mode
def poll(cls, context):
try:
if context.space_data.tree_type != 'SverchCustomTreeType':
return False
with sv_preferences() as prefs:
return prefs.developer_mode
except:
return False
def set_vals(**kwargs):
with sv_preferences() as prefs:
for key, val in kwargs.items():
print('set: key({0}) = value({1})'.format(key, val))
try:
setattr(prefs, key, val)
except Exception as err:
print(err)
print('failed prefs.{0}={1}'.format(key, val))
def is_profiling_enabled(section):
"""
Check if profiling is enabled in general,
and if it is enabled for specified section.
"""
global is_currently_enabled
if not is_currently_enabled:
return False
with sv_preferences() as prefs:
return prefs.profile_mode == section
def is_profiling_enabled(section):
"""
Check if profiling is enabled in general,
and if it is enabled for specified section.
"""
global is_currently_enabled
if not is_currently_enabled:
return False
with sv_preferences() as prefs:
return prefs.profile_mode == section
def register():
global consoleHandler
with sv_preferences() as prefs:
level = getattr(logging, prefs.log_level)
logging.basicConfig(level=level, format=log_format)
# Remember the first handler. We may need it in future
# to remove from list.
consoleHandler = logging.getLogger().handlers[0]
logging.captureWarnings(True)
info("Registering Sverchok addon. Messages issued during registration will be only available in the console and in file (if configured).")
def poll(cls, context):
# do not show if there is no node tree
if not context.space_data.node_tree:
return False
# do not show if the tree is not a sverchock node tree
if not context.space_data.tree_type == 'SverchCustomTreeType':
return False
# only show up if developer_mode has been set to True
with sv_preferences() as prefs:
return prefs.developer_mode
def process(self):
if not self.inputs['Float'].is_linked:
return
n_id = node_id(self)
self.delete_texture()
nvBGL2.callback_disable(n_id)
size_tex = 0
width = 0
height = 0
if self.to_image_viewer:
mode = self.color_mode
pixels = np.array(
self.inputs['Float'].sv_get(deepcopy=False)).flatten()
width, height = self.texture_width_height
resized_np_array = np.resize(pixels, self.calculate_total_size())
transfer_to_image(resized_np_array, self.texture_name, width,
height, mode)
if self.activate:
texture = self.get_buffer()
width, height = self.texture_width_height
x, y = self.xy_offset
gl_color_constant = gl_color_dict.get(self.color_mode)
name = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, name)
self.texture[n_id] = name[0]
init_texture(width, height, name[0], texture, gl_color_constant)
# adjust render location based on preference multiplier setting
try:
with sv_preferences() as prefs:
multiplier = prefs.render_location_xy_multiplier
scale = prefs.render_scale
except:
# print('did not find preferences - you need to save user preferences')
multiplier = 1.0
scale = 1.0
x, y = [x * multiplier, y * multiplier]
width, height = [width * scale, height * scale]
draw_data = {
'tree_name': self.id_data.name[:],
'mode': 'custom_function',
'custom_function': simple_screen,
'loc': (x, y),
'args': (texture, self.texture[n_id], width, height)
}
nvBGL2.callback_enable(n_id, draw_data)
def get_drawing_attributes(self):
"""
adjust render location based on preference multiplier setting
"""
try:
with sv_preferences() as prefs:
multiplier = prefs.render_location_xy_multiplier
except:
multiplier = 1.0
# cache this.
self.location_theta = multiplier
def poll(cls, context):
# do not show if there is no node tree
if not context.space_data.node_tree:
return False
# do not show if the tree is not a sverchock node tree
if not context.space_data.tree_type == 'SverchCustomTreeType':
return False
# only show up if developer_mode has been set to True
with sv_preferences() as prefs:
return prefs.developer_mode
def process(self):
if not self.inputs['Float'].is_linked:
return
n_id = node_id(self)
self.delete_texture()
nvBGL2.callback_disable(n_id)
size_tex = 0
width = 0
height = 0
if self.to_image_viewer:
mode = self.color_mode
pixels = np.array(self.inputs['Float'].sv_get(deepcopy=False)).flatten()
width, height = self.texture_width_height
resized_np_array = np.resize(pixels, self.calculate_total_size())
transfer_to_image(resized_np_array, self.texture_name, width, height, mode)
if self.activate:
texture = self.get_buffer()
width, height = self.texture_width_height
x, y = self.xy_offset
gl_color_constant = gl_color_dict.get(self.color_mode)
name = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, name)
self.texture[n_id] = name[0]
init_texture(width, height, name[0], texture, gl_color_constant)
# adjust render location based on preference multiplier setting
try:
with sv_preferences() as prefs:
multiplier = prefs.render_location_xy_multiplier
scale = prefs.render_scale
except:
# print('did not find preferences - you need to save user preferences')
multiplier = 1.0
scale = 1.0
x, y = [x * multiplier, y * multiplier]
width, height =[width * scale, height * scale]
draw_data = {
'tree_name': self.id_data.name[:],
'mode': 'custom_function',
'custom_function': simple_screen,
'loc': (x, y),
'args': (texture, self.texture[n_id], width, height)
}
nvBGL2.callback_enable(n_id, draw_data)
def draw(self, context):
col = self.layout.column()
col.operator('node.sv_show_latest_commits')
with sv_preferences() as prefs:
if prefs.available_new_version:
col_alert = self.layout.column()
col_alert.alert = True
col_alert.operator("node.sverchok_update_addon", text='Upgrade Sverchok addon')
else:
col.operator("node.sverchok_check_for_upgrades_wsha", text='Check for updates')
# with sv_preferences() as prefs:
if prefs.developer_mode:
col.operator("node.sv_run_pydoc")
def try_initialize():
"""
Try to initialize logging subsystem.
Does nothing if everything is already initialized.
Prints an error if it is called too early.
"""
global internal_buffer_initialized
global initialized
with sv_preferences() as prefs:
if not prefs:
logging.error("Can't obtain logging preferences, it's too early")
return
if not internal_buffer_initialized:
if prefs.log_to_buffer:
buffer = get_log_buffer(prefs.log_buffer_name)
if buffer is not None:
if prefs.log_to_buffer_clean:
buffer.clear()
logging.debug("Internal text buffer cleared")
handler = logging.StreamHandler(buffer)
handler.setFormatter(logging.Formatter(log_format))
logging.getLogger().addHandler(handler)
for area in bpy.context.screen.areas:
if area.type == 'TEXT_EDITOR':
if area.spaces[0].text is None:
area.spaces[0].text = buffer
break
internal_buffer_initialized = True
else:
internal_buffer_initialized = True
if not initialized:
if prefs.log_to_file:
handler = logging.handlers.RotatingFileHandler(prefs.log_file_name,
maxBytes = 10*1024*1024,
backupCount = 3)
handler.setFormatter(logging.Formatter(log_format))
logging.getLogger().addHandler(handler)
setLevel(prefs.log_level)
logging.info("Initializing Sverchok logging. Blender version %s, Sverchok version %s", bpy.app.version_string, get_version_string())
logging.debug("Current log level: %s, log to text buffer: %s, log to file: %s",
prefs.log_level,
("no" if not prefs.log_to_buffer else prefs.log_buffer_name),
("no" if not prefs.log_to_file else prefs.log_file_name) )
initialized = True
def get_and_set_gl_scale_info(self, origin=None): # todo, probably openGL viewers should have its own mixin class
"""
This function is called in sv_init in nodes that draw GL instructions to the nodeview,
the nodeview scale and dpi differs between users and must be queried to get correct nodeview
x,y and dpi scale info.
"""
# print('get_and_set_gl_scale_info called from', origin or self.name)
try:
# print('getting gl scale params')
from sverchok.utils.context_managers import sv_preferences
with sv_preferences() as prefs:
prefs.set_nodeview_render_params(None)
except Exception as err:
print('failed to get gl scale info', err)
def get_and_set_gl_scale_info(self, origin=None):
"""
This function is called in sv_init in nodes that draw GL instructions to the nodeview,
the nodeview scale and dpi differs between users and must be queried to get correct nodeview
x,y and dpi scale info.
"""
print('get_and_set_gl_scale_info called from', origin or self.name)
try:
print('getting gl scale params')
from sverchok.utils.context_managers import sv_preferences
with sv_preferences() as prefs:
getattr(prefs, 'set_nodeview_render_params')(None)
except Exception as err:
print('failed to get gl scale info', err)
def update_gl_scale_info(self, origin=None):
"""
the nodeview scale and dpi differs between users and must be queried to get correct nodeview
x,y and dpi scale info.
this is instead of calling `get_dpi_factor` on every redraw.
"""
debug(f"update_gl_scale_info called from {origin or self.name}")
try:
from sverchok.utils.context_managers import sv_preferences
with sv_preferences() as prefs:
prefs.set_nodeview_render_params(None)
except Exception as err:
debug('failed to get gl scale info', err)
def get_drawing_attributes(self):
"""
adjust render location based on preference multiplier setting
"""
try:
with sv_preferences() as prefs:
multiplier = prefs.render_location_xy_multiplier
scale = prefs.render_scale
except:
# print('did not find preferences - you need to save user preferences')
multiplier = 1.0
scale = 1.0
self.location_theta = multiplier
# x, y = [x * multiplier, y * multiplier]
return scale
def execute(self, context):
n = context.active_node
fpath = self.get_filepath_from_node(n)
with sv_preferences() as prefs:
app_name = prefs.external_editor
if prefs.real_sverchok_path:
print(fpath)
_dst = os.path.dirname(sverchok.__file__)
_src = prefs.real_sverchok_path
fpath = fpath.replace(_dst, _src)
print(fpath)
subprocess.Popen([app_name, fpath])
return {'FINISHED'}
return {'CANCELLED'}
def get_param(prop_name, fallback):
"""
for getting a single parameter from sv preferences
example usage:
from sverchok.settings import get_params
prop = get_param("render_scale", 1.0)
# prop = 1.0 if settings wasn't available, or else the current value
"""
from sverchok.utils.context_managers import sv_preferences
with sv_preferences() as prefs:
try:
value = getattr(prefs, prop_name)
except:
print(f'returning a default for {prop_name}')
value = fallback
return value
def get_drawing_attributes(self):
"""
adjust render location based on preference multiplier setting
"""
x, y = [int(j) for j in (Vector(self.absolute_location) + Vector((self.width + 20, 0)))[:]]
try:
with sv_preferences() as prefs:
multiplier = prefs.render_location_xy_multiplier
scale = prefs.render_scale
except:
# print('did not find preferences - you need to save user preferences')
multiplier = 1.0
scale = 1.0
x, y = [x * multiplier, y * multiplier]
return x, y, scale, multiplier
def upload_gist():
with sv_preferences() as prefs:
token = prefs.github_token
if not token:
info("GitHub API access token is not specified")
show_token_help()
return
info("Uploading: %s", gist_filename)
headers = {"Authorization": "token " + token}
req = Request(API_URL, data=json_post_data, headers=headers)
json_to_parse = urlopen(req, data=json_post_data)
info('Received response from server')
found_json = json_to_parse.read().decode()
return get_gist_url(found_json)
def process(self):
p = self.inputs['Float'].sv_get()
n_id = node_id(self)
# end early
nvBGL2.callback_disable(n_id)
float_out = self.outputs['Float']
easing_func = easing_dict.get(int(self.selected_mode))
if float_out.is_linked:
out = []
for obj in p:
r = []
for i in obj:
r.append(easing_func(i))
out.append(r)
float_out.sv_set(out)
else:
float_out.sv_set([[None]])
if self.activate:
palette = palette_dict.get(self.selected_theme_mode)[:]
x, y = [int(j) for j in (self.location + Vector((self.width + 20, 0)))[:]]
# adjust render location based on preference multiplier setting
try:
with sv_preferences() as prefs:
multiplier = prefs.render_location_xy_multiplier
scale = prefs.render_scale
except:
# print('did not find preferences - you need to save user preferences')
multiplier = 1.0
scale = 1.0
x, y = [x * multiplier, y * multiplier]
draw_data = {
'tree_name': self.id_data.name[:],
'mode': 'custom_function',
'custom_function': simple_grid_xy,
'loc': (x, y),
'args': (easing_func, palette, scale)
}
nvBGL2.callback_enable(n_id, draw_data)
def process(self):
inputs = self.inputs
n_id = node_id(self)
# end early
nvBGL.callback_disable(n_id)
if self.activate and inputs[0].is_linked:
try:
with sv_preferences() as prefs:
scale = prefs.stethoscope_view_scale
location_theta = prefs.stethoscope_view_xy_multiplier
except:
# print('did not find preferences - you need to save user preferences')
scale = 1.0
location_theta = 1.0
# gather vertices from input
data = inputs[0].sv_get(deepcopy=False)
self.num_elements = len(data)
if self.selected_mode == 'text-based':
processed_data = nvBGL.parse_socket(inputs[0], self.rounding,
self.element_index,
self.view_by_element)
else:
# # implement another nvBGL parses for gfx
processed_data = data
_x, _y = (self.location + Vector((self.width + 20, 0)))
location = adjust_location(_x, _y, location_theta)
draw_data = {
'tree_name': self.id_data.name[:],
'content': processed_data,
'location': location,
'color': self.text_color[:],
'scale': float(scale),
'mode': self.selected_mode[:],
'font_id': int(self.font_id)
}
nvBGL.callback_enable(n_id, draw_data)
def execute(self, context):
n = context.active_node
fpath = self.get_filepath_from_node(n)
string_dir = remapper.get(n.bl_idname)
with sv_preferences() as prefs:
if prefs.real_sverchok_path:
_dst = os.path.dirname(sverchok.__file__)
_src = prefs.real_sverchok_path
fpath = fpath.replace(_dst, _src)
if self.kind == 'internal':
self.view_source_internal(context.screen.areas, fpath)
elif self.kind == 'external':
self.view_source_external(prefs, fpath)
return {'FINISHED'}
return {'CANCELLED'}
def execute(self, context):
n = context.active_node
fpath = self.get_filepath_from_node(n)
string_dir = remapper.get(n.bl_idname)
with sv_preferences() as prefs:
if prefs.real_sverchok_path:
_dst = os.path.dirname(sverchok.__file__)
_src = prefs.real_sverchok_path
fpath = fpath.replace(_dst, _src)
if self.kind == 'internal':
self.view_source_internal(context.screen.areas, fpath)
elif self.kind == 'external':
self.view_source_external(prefs, fpath)
return {'FINISHED'}
return {'CANCELLED'}
def draw_buttons(self, context, layout):
with sv_preferences() as prefs:
#addon = context.user_preferences.addons.get(sverchok.__name__)
over_sized_buttons = prefs.over_sized_buttons #addon.preferences.over_sized_buttons
col = layout.column(align=True)
row = col.row()
row.prop(self, 'folder', toggle=True, text='')
col = layout.column(align=True)
row = col.row()
row.prop(self, 'gcode_mode', expand=True, toggle=True)
#col = layout.column(align=True)
col = layout.column(align=True)
col.label(text="Extrusion:", icon='MOD_FLUIDSIM')
#col.prop(self, 'esteps')
col.prop(self, 'filament')
col.prop(self, 'nozzle')
col.separator()
col.label(text="Speed (Feed Rate F):", icon='DRIVER')
col.prop(self, 'feed', text='Print')
if self.gcode_mode == 'RETR':
col.prop(self, 'feed_vertical', text='Z Lift')
col.prop(self, 'feed_horizontal', text='Travel')
col.separator()
if self.gcode_mode == 'RETR':
col.label(text="Retraction:", icon='NOCURVE')
col.prop(self, 'pull', text='Retraction')
col.prop(self, 'dz', text='Z Hop')
col.prop(self, 'push', text='Preload')
col.prop(self, 'auto_sort', text="Sort Layers (z)")
col.prop(self, 'close_all')
col.separator()
col.label(text='Custom Code:', icon='SCRIPT')
col.prop_search(self, 'start_code', bpy.data, 'texts')
col.prop_search(self, 'end_code', bpy.data, 'texts')
col.separator()
row = col.row(align=True)
row.scale_y = 4.0
row.operator(TEXT_IO_CALLBACK, text='Export Gcode').fn_name = 'process'
def process(self):
n_id = node_id(self)
self.delete_texture()
nvBGL2.callback_disable(n_id)
if self.output_mode == 'bgl':
width, height, colm = self.width_custom_tex, self.height_custom_tex, self.color_mode
total_size = width * height * factor_buffer_dict.get(colm)
texture = bgl.Buffer(bgl.GL_FLOAT, total_size, np.resize(self.inputs[0].sv_get(), total_size).tolist())
name = bgl.Buffer(bgl.GL_INT, 1)
bgl.glGenTextures(1, name)
self.texture[n_id] = name[0]
init_texture(width, height, name[0], texture, gl_color_dict.get(colm))
# adjust render location based on preference multiplier setting
try:
with sv_preferences() as prefs:
multiplier = prefs.render_location_xy_multiplier
scale = prefs.render_scale
except:
# print('did not find preferences - you need to save user preferences')
multiplier = 1.0
scale = 1.0
x, y = [self.location[0] * multiplier, self.location[1] * multiplier]
width, height =[width * scale, height * scale]
draw_data = {
'tree_name': self.id_data.name,
'mode': 'custom_function',
'custom_function': simple_screen,
'loc': (x + self.width*scale + 20, y),
'args': (texture, self.texture[n_id], width, height)
}
nvBGL2.callback_enable(n_id, draw_data)
else:
Im = bpy.data.images[self.image]
Im.pixels = np.resize(self.inputs[0].sv_get(), len(Im.pixels))
def get_params(settings_and_fallbacks):
"""
This function returns an object which you can use the . op on.
example usage:
from sverchok.settings import get_params
props = get_params({'prop_name_1': 20, 'prop_name_2': 30})
# 20 = props.prop_name_1
# 30 = props.prop_name_2
"""
from sverchok.utils.context_managers import sv_preferences
props = lambda: None
with sv_preferences() as prefs:
for k, v in settings_and_fallbacks.items():
try:
value = getattr(prefs, k)
except:
print(f'returning a default for {k}')
value = v
setattr(props, k, value)
return props
def draw_callback_px(n_id, draw_verts, draw_edges, draw_faces, draw_matrix, draw_bg, settings, text):
context = bpy.context
# ensure data or empty lists.
data_vector = Vector_generate(draw_verts) if draw_verts else []
data_edges = draw_edges
data_faces = draw_faces
data_matrix = Matrix_generate(draw_matrix) if draw_matrix else []
data_text = text
if (data_vector, data_matrix) == (0, 0):
# callback_disable(n_id)
# not sure that it is safe to disable the callback in callback
# just return instead.
return
region = context.region
region3d = context.space_data.region_3d
vert_idx_color = settings['numid_verts_col']
edge_idx_color = settings['numid_edges_col']
face_idx_color = settings['numid_faces_col']
vert_bg_color = settings['bg_verts_col']
edge_bg_color = settings['bg_edges_col']
face_bg_color = settings['bg_faces_col']
display_vert_index = settings['display_vert_index']
display_edge_index = settings['display_edge_index']
display_face_index = settings['display_face_index']
try:
with sv_preferences() as prefs:
scale = prefs.index_viewer_scale
except:
# print('did not find preferences - you need to save user preferences')
scale = 1.0
font_id = 0
text_height = int(13.0 * scale)
blf.size(font_id, text_height, 72) # should check prefs.dpi
region_mid_width = region.width / 2.0
region_mid_height = region.height / 2.0
# vars for projection
perspective_matrix = region3d.perspective_matrix.copy()
def draw_index(rgb, rgb2, index, vec, text=''):
vec_4d = perspective_matrix * vec.to_4d()
if vec_4d.w <= 0.0:
return
x = region_mid_width + region_mid_width * (vec_4d.x / vec_4d.w)
y = region_mid_height + region_mid_height * (vec_4d.y / vec_4d.w)
if text:
index = str(text[0])
else:
index = str(index)
if draw_bg:
polyline = get_points(index)
''' draw polygon '''
bgl.glColor4f(*rgb2)
bgl.glBegin(bgl.GL_POLYGON)
for pointx, pointy in polyline:
bgl.glVertex2f(pointx+x, pointy+y)
bgl.glEnd()
''' draw text '''
txt_width, txt_height = blf.dimensions(0, index)
bgl.glColor4f(*rgb)
blf.position(0, x - (txt_width / 2), y - (txt_height / 2), 0)
blf.draw(0, index)
########
# points
def calc_median(vlist):
a = Vector((0, 0, 0))
for v in vlist:
a += v
return a / len(vlist)
for obj_index, verts in enumerate(data_vector):
final_verts = verts
if data_text:
text_obj = data_text[obj_index]
else:
text_obj = ''
# quicklt apply matrix if necessary
if draw_matrix:
matrix = data_matrix[obj_index]
final_verts = [matrix * v for v in verts]
if display_vert_index:
for idx, v in enumerate(final_verts):
if text_obj:
draw_index(vert_idx_color, vert_bg_color, idx, v, text_obj[idx])
else:
draw_index(vert_idx_color, vert_bg_color, idx, v)
if data_edges and display_edge_index:
for edge_index, (idx1, idx2) in enumerate(data_edges[obj_index]):
v1 = Vector(final_verts[idx1])
v2 = Vector(final_verts[idx2])
loc = v1 + ((v2 - v1) / 2)
if text_obj:
draw_index(edge_idx_color, edge_bg_color, edge_index, loc, text_obj[edge_index])
else:
draw_index(edge_idx_color, edge_bg_color, edge_index, loc)
if data_faces and display_face_index:
for face_index, f in enumerate(data_faces[obj_index]):
verts = [Vector(final_verts[idx]) for idx in f]
median = calc_median(verts)
if text_obj:
draw_index(face_idx_color, face_bg_color, face_index, median, text_obj[face_index])
else:
draw_index(face_idx_color, face_bg_color, face_index, median)
def try_initialize():
"""
Try to initialize logging subsystem.
Does nothing if everything is already initialized.
Prints an error if it is called too early.
"""
global internal_buffer_initialized
global file_initialized
global initialized
if sverchok.reload_event:
return
with sv_preferences() as prefs:
if not prefs:
logging.error(
"Can't obtain logging preferences, it's too early. Stack:\n%s",
"".join(traceback.format_stack()))
return
if not internal_buffer_initialized:
if prefs.log_to_buffer:
buffer = get_log_buffer(prefs.log_buffer_name)
if buffer is not None:
if prefs.log_to_buffer_clean:
buffer.clear()
logging.debug("Internal text buffer cleared")
handler = TextBufferHandler(prefs.log_buffer_name)
handler.setFormatter(logging.Formatter(log_format))
logging.getLogger().addHandler(handler)
for area in bpy.context.screen.areas:
if area.type == 'TEXT_EDITOR':
if area.spaces[0].text is None:
area.spaces[0].text = buffer
break
internal_buffer_initialized = True
else:
internal_buffer_initialized = True
if not file_initialized:
if prefs.log_to_file:
handler = logging.handlers.RotatingFileHandler(
prefs.log_file_name,
maxBytes=10 * 1024 * 1024,
backupCount=3)
handler.setFormatter(logging.Formatter(log_format))
logging.getLogger().addHandler(handler)
file_initialized = True
if internal_buffer_initialized and file_initialized and not initialized:
setLevel(prefs.log_level)
logging.info(
"Initializing Sverchok logging. Blender version %s, Sverchok version %s",
bpy.app.version_string, get_version_string())
logging.debug(
"Current log level: %s, log to text buffer: %s, log to file: %s",
prefs.log_level,
("no" if not prefs.log_to_buffer else prefs.log_buffer_name),
("no" if not prefs.log_to_file else prefs.log_file_name))
initialized = True
def get_val(param_name):
with sv_preferences() as prefs:
return getattr(prefs, param_name)
def register_node_panels(identifier, std_menu):
global node_panels
def get_cat_list():
extra_categories = get_extra_categories()
cat_list = std_menu[:]
cat_list.extend(extra_categories)
return cat_list
with sv_preferences() as prefs:
if prefs.node_panels == "N":
def draw_node_item(self, context):
layout = self.layout
col = SvOperatorLayout.get(prefs.node_panels_icons_only,
layout.column(align=True),
prefs.node_panels_columns)
for item in self.category.items(context):
item.draw(item, col, context)
for category in get_cat_list():
panel_type = type(
"NODE_PT_category_sv_" + category.identifier,
(bpy.types.Panel, ), {
"bl_space_type": "NODE_EDITOR",
"bl_region_type": "UI",
"bl_label": category.name,
"bl_category": category.name,
"category": category,
"poll": category.poll,
"draw": draw_node_item,
})
node_panels.append(panel_type)
bpy.utils.register_class(panel_type)
elif prefs.node_panels == "T":
class SV_PT_NodesTPanel(bpy.types.Panel):
"""Nodes panel under the T panel"""
bl_space_type = "NODE_EDITOR"
bl_region_type = "TOOLS"
bl_label = "Sverchok Nodes"
@classmethod
def poll(cls, context):
return context.space_data.tree_type == 'SverchCustomTreeType'
def draw(self, context):
layout = self.layout
row = layout.row(align=True)
row.prop(context.scene, "sv_node_search", text="")
row.operator("node.sv_reset_node_search",
icon="X",
text="")
if not context.scene.sv_node_search:
layout.prop(context.scene,
"sv_selected_category",
text="")
col = SvOperatorLayout.get(prefs.node_panels_icons_only,
layout.column(align=True),
prefs.node_panels_columns)
needle = context.scene.sv_node_search
# We will search either by category selected in the popup menu,
# or by search term.
check_search = needle != ""
check_category = not check_search
category_is_first = True
for category in get_cat_list():
category_ok = category.identifier == context.scene.sv_selected_category
if check_category:
if not category_ok:
continue
items_to_draw = []
has_nodes = False
for item in category.items(context):
if check_search:
if not hasattr(item, 'search_match'):
continue
if not item.search_match(needle):
continue
if not isinstance(item, SverchSeparator):
has_nodes = True
# Do not show separators if we are searching by text -
# otherwise search results would take too much vertical space.
if not (check_search
and isinstance(item, SverchSeparator)):
items_to_draw.append(item)
# Show category only if it has some nodes to display
# according to search terms.
if has_nodes:
if check_search:
if not category_is_first:
col.separator()
col.label(category.name + ":")
for item in items_to_draw:
item.draw(item, col, context)
category_is_first = False
node_panels.append(SV_PT_NodesTPanel)
bpy.utils.register_class(SV_PT_NodesTPanel)
def get_archive_path():
from sverchok.utils.context_managers import sv_preferences
with sv_preferences() as prefs:
return prefs.dload_archive_path, prefs.dload_archive_name
def try_initialize():
"""
Try to initialize logging subsystem.
Does nothing if everything is already initialized.
Prints an error if it is called too early.
"""
global internal_buffer_initialized
global file_initialized
global initialized
if sverchok.reload_event:
return
with sv_preferences() as prefs:
if not prefs:
logging.error("Can't obtain logging preferences, it's too early. Stack:\n%s", "".join(traceback.format_stack()))
return
if not internal_buffer_initialized:
if prefs.log_to_buffer:
buffer = get_log_buffer(prefs.log_buffer_name)
if buffer is not None:
if prefs.log_to_buffer_clean:
buffer.clear()
logging.debug("Internal text buffer cleared")
handler = TextBufferHandler(prefs.log_buffer_name)
handler.setFormatter(logging.Formatter(log_format))
logging.getLogger().addHandler(handler)
for area in bpy.context.screen.areas:
if area.type == 'TEXT_EDITOR':
if area.spaces[0].text is None:
area.spaces[0].text = buffer
break
internal_buffer_initialized = True
else:
internal_buffer_initialized = True
if not file_initialized:
if prefs.log_to_file:
handler = logging.handlers.RotatingFileHandler(prefs.log_file_name,
maxBytes = 10*1024*1024,
backupCount = 3)
handler.setFormatter(logging.Formatter(log_format))
logging.getLogger().addHandler(handler)
file_initialized = True
if internal_buffer_initialized and file_initialized and not initialized:
setLevel(prefs.log_level)
if not prefs.log_to_console:
# Remove console output handler.
# The trick is we have to remove it *after* other handlers
# have been initialized, otherwise it will be re-enabled automatically.
global consoleHandler
if consoleHandler is not None:
logging.debug("Log output to console is disabled. Further messages will be available only in text buffer and file (if configured).")
logging.getLogger().removeHandler(consoleHandler)
logging.info("Initializing Sverchok logging. Blender version %s, Sverchok version %s", bpy.app.version_string, get_version_string())
logging.debug("Current log level: %s, log to text buffer: %s, log to file: %s, log to console: %s",
prefs.log_level,
("no" if not prefs.log_to_buffer else prefs.log_buffer_name),
("no" if not prefs.log_to_file else prefs.log_file_name),
("yes" if prefs.log_to_console else "no"))
initialized = True
def is_profiling_enabled_in_settings():
"""
Check if profiling is not set to NONE in addon preferences.
"""
with sv_preferences() as prefs:
return prefs.profile_mode != "NONE"
