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Fix rotated dimensions, add engineering style dimensions

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This commit is contained in:
Dion Moult
2019-12-19 08:17:14 +11:00
parent f63161e40a
commit 6f5a6418a7
3 changed files with 51 additions and 28 deletions
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src/ifcblenderexport/blenderbim/cut_ifc.py
+26 -24
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@@ -737,17 +737,13 @@ class SvgWriter():
end = Vector(((x_offset + v1.x), (y_offset - v1.y)))
mid = ((end - start) / 2) + start
vector = end - start
if (end.y - start.y) * self.scale > 1:
perpendicular = Vector((-vector.y, vector.x)).normalized()
else:
perpendicular = Vector((vector.y, -vector.x)).normalized()
perpendicular = Vector((vector.y, -vector.x)).normalized()
text_position = (mid * self.scale) + perpendicular
rotation = degrees(vector.angle(Vector((1, 0))))
rotation = degrees(vector.angle_signed(Vector((1, 0))))
line = self.svg.add(self.svg.line(start=tuple(start * self.scale),
end=tuple(end * self.scale), class_=' '.join(classes)))
line['marker-start'] = 'url(#dimension-marker)'
line['marker-end'] = 'url(#dimension-marker)'
line['marker-start'] = 'url(#dimension-marker-start)'
line['marker-end'] = 'url(#dimension-marker-end)'
# Standard font sizes 1.8, 2.5, 3.5, 5, 7
# Equivalent for OpenGost Type B: 2.97, 4.13, 5.78, 8.25, 11.55
self.svg.add(self.svg.text('EQ', insert=tuple(text_position), **{
@@ -774,18 +770,20 @@ class SvgWriter():
mid = ((end - start) / 2) + start
# TODO: hardcoded meters to mm conversion, until I properly do units
vector = end - start
if (end.y - start.y) * self.scale > 1:
perpendicular = Vector((-vector.y, vector.x)).normalized()
else:
perpendicular = Vector((vector.y, -vector.x)).normalized()
perpendicular = Vector((vector.y, -vector.x)).normalized()
text_position = (mid * self.scale) + perpendicular
dimension = vector.length * 1000
rotation = degrees(vector.angle(Vector((1, 0))))
sheet_dimension = ((end*self.scale) - (start*self.scale)).length
if sheet_dimension < 5: # annotation can't fit
# offset text to right of marker
text_position = (end * self.scale) + perpendicular + (3 * vector.normalized())
else:
text_position = (mid * self.scale) + perpendicular
print(sheet_dimension)
rotation = degrees(vector.angle_signed(Vector((1, 0))))
line = self.svg.add(self.svg.line(start=tuple(start * self.scale),
end=tuple(end * self.scale), class_=' '.join(classes)))
line['marker-start'] = 'url(#dimension-marker)'
line['marker-end'] = 'url(#dimension-marker)'
line['marker-start'] = 'url(#dimension-marker-start)'
line['marker-end'] = 'url(#dimension-marker-end)'
# Standard font sizes 1.8, 2.5, 3.5, 5, 7
# Equivalent for OpenGost Type B: 2.97, 4.13, 5.78, 8.25, 11.55
self.svg.add(self.svg.text(str(round(dimension)), insert=tuple(text_position), **{
@@ -853,20 +851,24 @@ class SvgWriter():
d = ' '.join(['L {} {}'.format((x_offset + p.co.x) * self.scale, (y_offset - p.co.y) * self.scale) for p in spline.points])
d = 'M{}'.format(d[1:])
path = self.svg.add(self.svg.path(d=d, class_=' '.join(classes)))
path['marker-start'] = 'url(#plan-level-marker)'
path['marker-end'] = 'url(#plan-level-marker)'
text_position = Vector((
(x_offset + spline.points[0].co.x) * self.scale,
((y_offset - spline.points[0].co.y) * self.scale) - 5
((y_offset - spline.points[0].co.y) * self.scale) - 2.5
))
# TODO: unhardcode mm unit
rl = round(((self.ifc_cutter.plan_level_obj.matrix_world @
spline.points[0].co).xyz + self.ifc_cutter.plan_level_obj.location).z * 1000)
self.svg.add(self.svg.text('RL +{}'.format(rl), insert=tuple(text_position), **{
# TODO: unhardcode m unit
rl = ((self.ifc_cutter.plan_level_obj.matrix_world @
spline.points[0].co).xyz + self.ifc_cutter.plan_level_obj.location).z
if spline.points[0].co.x > spline.points[-1].co.x:
text_anchor = 'end'
else:
text_anchor = 'start'
self.svg.add(self.svg.text('RL +{:.3f}m'.format(rl), insert=tuple(text_position), **{
'font-size': '4.13', # 2.5
'font-family': 'OpenGost Type B TT',
'text-anchor': 'middle',
'alignment-baseline': 'middle',
'dominant-baseline': 'middle'
'text-anchor': text_anchor,
'alignment-baseline': 'baseline',
'dominant-baseline': 'baseline'
}))
if self.ifc_cutter.section_level_obj: