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fixed #1206, #1207 decorating incomplete and zero segments

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QwiglyDee
2020-12-24 19:50:36 +07:00
parent 1b6857b8ba
commit 1bea18d3cf
1 changed files with 6 additions and 2 deletions
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src/ifcblenderexport/blenderbim/bim/decoration.py
+6 -2
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@@ -181,6 +181,8 @@ class BaseDecorator():
idx = 0 idx = 0
for spline in obj.data.splines: for spline in obj.data.splines:
spline_points = spline.bezier_points if spline.bezier_points else spline.points spline_points = spline.bezier_points if spline.bezier_points else spline.points
if len(spline_points) < 2:
continue
points = [obj.matrix_world @ p.co for p in spline_points] points = [obj.matrix_world @ p.co for p in spline_points]
cnt = len(points) cnt = len(points)
vertices.extend(p[:3] for p in points) vertices.extend(p[:3] for p in points)
@@ -368,11 +370,13 @@ class DimensionDecorator(BaseDecorator):
for i0, i1 in indices: for i0, i1 in indices:
v0 = Vector(vertices[i0]) v0 = Vector(vertices[i0])
v1 = Vector(vertices[i1]) v1 = Vector(vertices[i1])
length = (v1 - v0).length
text = self.format_value(length)
p0 = location_3d_to_region_2d(region, region3d, v0) p0 = location_3d_to_region_2d(region, region3d, v0)
p1 = location_3d_to_region_2d(region, region3d, v1) p1 = location_3d_to_region_2d(region, region3d, v1)
dir = p1 - p0 dir = p1 - p0
if dir.length < 1:
continue
length = (v1 - v0).length
text = self.format_value(length)
self.draw_label(text, p0 + (dir) * .5, dir) self.draw_label(text, p0 + (dir) * .5, dir)