def draw_labels(labels, **kwargs):
"""Draw labels as text dots and optionally set individual font, fontsize, name and color.
Parameters
----------
labels : list of dict
A list of labels dictionaries.
Returns
-------
list of GUID
Notes
-----
A label dict has the following schema:
.. code-block:: python
Schema({
'pos': And(list, lambda x: len(x) == 3),
'text': And(str, len),
Optional('name', default=''): str,
Optional('color', default=None): (lambda x: len(x) == 3 and all(0 <= y <= 255 for y in x)),
Optional('fontsize', default=10): Or(int, float),
Optional('font', default="Arial Regular"): str
})
"""
guids = []
for label in iter(labels):
pos = label['pos']
text = label['text']
name = label.get('name', '')
color = label.get('color', None)
size = label.get('fontsize', 10)
font = label.get('font', 'Arial Regular')
dot = TextDot(str(text), Point3d(*pos))
dot.FontHeight = size
dot.FontFace = font
guid = add_dot(dot)
if not guid:
continue
obj = find_object(guid)
if not obj:
continue
attr = obj.Attributes
if color:
attr.ObjectColor = FromArgb(*color)
attr.ColorSource = ColorFromObject
else:
attr.ColorSource = ColorFromLayer
attr.Name = name
obj.CommitChanges()
guids.append(guid)
return guids
def draw_labels(labels, **kwargs):
"""Draw labels as text dots and optionally set individual font, fontsize, name and color.
Parameters
----------
labels : list of dict
A list of labels dictionaries.
A label dictionary has the following structure:
.. code-block:: python
{
'pos' : [x, y, z],
'text' : '',
'name' : ''
}
"""
guids = []
for l in iter(labels):
pos = l['pos']
text = l['text']
name = l.get('name', '')
color = l.get('color', None)
size = l.get('fontsize', 10)
font = l.get('font', 'Arial Regular')
dot = TextDot(str(text), Point3d(*pos))
dot.FontHeight = size
dot.FontFace = font
guid = add_dot(dot)
if not guid:
continue
obj = find_object(guid)
if not obj:
continue
attr = obj.Attributes
if color:
attr.ObjectColor = FromArgb(*color)
attr.ColorSource = ColorFromObject
else:
attr.ColorSource = ColorFromLayer
attr.Name = name
obj.CommitChanges()
guids.append(guid)
return guids
def xdraw_labels(labels, **kwargs):
"""Draw labels as text dots and optionally set individual name and color."""
guids = []
for l in iter(labels):
pos = l['pos']
text = l['text']
name = l.get('name', '')
color = l.get('color', None)
guid = add_dot(TextDot(str(text), Point3d(*pos)))
if not guid:
continue
obj = find_object(guid)
if not obj:
continue
attr = obj.Attributes
if color:
attr.ObjectColor = FromArgb(*color)
attr.ColorSource = ColorFromObject
else:
attr.ColorSource = ColorFromLayer
attr.Name = name
obj.CommitChanges()
guids.append(guid)
return guids