fixed #1206, #1207 decorating incomplete and zero segments

2026-08-09 17:31:45 +00:00 · 2020-12-24 19:50:36 +07:00
parent 1b6857b8ba
commit 1bea18d3cf
1 changed files with 6 additions and 2 deletions
@@ -181,6 +181,8 @@ class BaseDecorator():
        idx = 0
        for spline in obj.data.splines:
            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]
            cnt = len(points)
            vertices.extend(p[:3] for p in points)
@@ -368,11 +370,13 @@ class DimensionDecorator(BaseDecorator):
        for i0, i1 in indices:
            v0 = Vector(vertices[i0])
            v1 = Vector(vertices[i1])
-            length = (v1 - v0).length
-            text = self.format_value(length)
            p0 = location_3d_to_region_2d(region, region3d, v0)
            p1 = location_3d_to_region_2d(region, region3d, v1)
            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)