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Map units are now supported in converting to and from local to global coordinates

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This commit is contained in:
Dion Moult
2022-10-12 20:31:44 +11:00
parent e6e8db8a00
commit cdffeba4cc
1 changed files with 24 additions and 7 deletions
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src/blenderbim/blenderbim/tool/georeference.py
+24 -7
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@@ -196,15 +196,23 @@ class Georeference(blenderbim.core.tool.Georeference):
float(props.blender_x_axis_ordinate),
1.0,
)
# TODO: what if the project CRS units and the project units are different?
if map_conversion:
unit = map_conversion.TargetCRS.MapUnit
e = map_conversion.Eastings
n = map_conversion.Northings
h = map_conversion.OrthogonalHeight
if unit:
scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
e = ifcopenshell.util.unit.convert(e, getattr(unit, "Prefix", None), unit.Name, None, None) / scale
n = ifcopenshell.util.unit.convert(n, getattr(unit, "Prefix", None), unit.Name, None, None) / scale
h = ifcopenshell.util.unit.convert(h, getattr(unit, "Prefix", None), unit.Name, None, None) / scale
coordinates = ifcopenshell.util.geolocation.xyz2enh(
coordinates[0],
coordinates[1],
coordinates[2],
map_conversion.Eastings,
map_conversion.Northings,
map_conversion.OrthogonalHeight,
e,
n,
h,
map_conversion.XAxisAbscissa or 1.0,
map_conversion.XAxisOrdinate or 0.0,
map_conversion.Scale or 1.0,
@@ -215,13 +223,22 @@ class Georeference(blenderbim.core.tool.Georeference):
def enh2xyz(cls, coordinates, map_conversion):
props = bpy.context.scene.BIMGeoreferenceProperties
if map_conversion:
unit = map_conversion.TargetCRS.MapUnit
e = map_conversion.Eastings
n = map_conversion.Northings
h = map_conversion.OrthogonalHeight
if unit:
scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
e = ifcopenshell.util.unit.convert(e, getattr(unit, "Prefix", None), unit.Name, None, None) / scale
n = ifcopenshell.util.unit.convert(n, getattr(unit, "Prefix", None), unit.Name, None, None) / scale
h = ifcopenshell.util.unit.convert(h, getattr(unit, "Prefix", None), unit.Name, None, None) / scale
coordinates = ifcopenshell.util.geolocation.enh2xyz(
coordinates[0],
coordinates[1],
coordinates[2],
map_conversion.Eastings,
map_conversion.Northings,
map_conversion.OrthogonalHeight,
e,
n,
h,
map_conversion.XAxisAbscissa or 1.0,
map_conversion.XAxisOrdinate or 0.0,
map_conversion.Scale or 1.0,