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A little progress on refactoring the old drawing module into an IfcConvert based system. See #1153.

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This commit is contained in:
Dion Moult
2021-05-14 17:48:53 +10:00
parent c40f07f9b5
commit 13c642c6ab
9 changed files with 328 additions and 224 deletions
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src/blenderbim/blenderbim/bim/helper.py
-139
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@@ -78,145 +78,6 @@ def export_attributes(props, callback=None):
# TODO: migrate the below helper functions into the drawing module, since it is specific to that module
# This function stolen from https://github.com/kevancress/MeasureIt_ARCH/blob/dcf607ce0896aa2284463c6b4ae9cd023fc54cbe/measureit_arch_baseclass.py
# MeasureIt-ARCH is GPL-v3
# In the future I will need to rewrite this to allow the user to have custom
# settings for each annotation object, not read from Blender.
def format_distance(value, isArea=False, hide_units=True):
s_code = "\u00b2" # Superscript two THIS IS LEGACY (but being kept for when Area Measurements are re-implimented)
# Get Scene Unit Settings
scaleFactor = bpy.context.scene.unit_settings.scale_length
unit_system = bpy.context.scene.unit_settings.system
unit_length = bpy.context.scene.unit_settings.length_unit
toInches = 39.3700787401574887
inPerFoot = 11.999
if isArea:
toInches = 1550
inPerFoot = 143.999
value *= scaleFactor
# Imperial Formating
if unit_system == "IMPERIAL":
precision = bpy.context.scene.BIMProperties.imperial_precision
if precision == "NONE":
precision = 256
elif precision == "1":
precision = 1
elif "/" in precision:
precision = int(precision.split("/")[1])
base = int(precision)
decInches = value * toInches
# Seperate ft and inches
# Unless Inches are the specified Length Unit
if unit_length != "INCHES":
feet = math.floor(decInches / inPerFoot)
decInches -= feet * inPerFoot
else:
feet = 0
# Seperate Fractional Inches
inches = math.floor(decInches)
if inches != 0:
frac = round(base * (decInches - inches))
else:
frac = round(base * (decInches))
# Set proper numerator and denominator
if frac != base:
numcycles = int(math.log2(base))
for i in range(numcycles):
if frac % 2 == 0:
frac = int(frac / 2)
base = int(base / 2)
else:
break
else:
frac = 0
inches += 1
# Check values and compose string
if inches == 12:
feet += 1
inches = 0
if not isArea:
tx_dist = ""
if feet:
tx_dist += str(feet) + "'"
if feet and inches:
tx_dist += " - "
if inches:
tx_dist += str(inches)
if inches and frac:
tx_dist += " "
if frac:
tx_dist += str(frac) + "/" + str(base)
if inches or frac:
tx_dist += '"'
else:
tx_dist = str("%1.3f" % (value * toInches / inPerFoot)) + " sq. ft."
# METRIC FORMATING
elif unit_system == "METRIC":
precision = bpy.context.scene.BIMProperties.metric_precision
if precision != 0:
value = precision * round(float(value) / precision)
# Meters
if unit_length == "METERS":
fmt = "%1.3f"
if hide_units is False:
fmt += " m"
tx_dist = fmt % value
# Centimeters
elif unit_length == "CENTIMETERS":
fmt = "%1.1f"
if hide_units is False:
fmt += " cm"
d_cm = value * (100)
tx_dist = fmt % d_cm
# Millimeters
elif unit_length == "MILLIMETERS":
fmt = "%1.0f"
if hide_units is False:
fmt += " mm"
d_mm = value * (1000)
tx_dist = fmt % d_mm
# Otherwise Use Adaptive Units
else:
if round(value, 2) >= 1.0:
fmt = "%1.3f"
if hide_units is False:
fmt += " m"
tx_dist = fmt % value
else:
if round(value, 2) >= 0.01:
fmt = "%1.1f"
if hide_units is False:
fmt += " cm"
d_cm = value * (100)
tx_dist = fmt % d_cm
else:
fmt = "%1.0f"
if hide_units is False:
fmt += " mm"
d_mm = value * (1000)
tx_dist = fmt % d_mm
if isArea:
tx_dist += s_code
else:
tx_dist = fmt % value
return tx_dist
def parse_diagram_scale(camera):
"""Returns numeric value of scale"""
if camera.BIMCameraProperties.diagram_scale == "CUSTOM":