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DrawList: AddCircle: fixed issue not clearing path in unlikely case where Path.Size<3.

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ocornut 2026-10-06 20:36:23 +02:00
parent cbf4f05419
commit 75ac1ab2c3
1 changed files with 8 additions and 8 deletions
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16
imgui_draw.cpp
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@ -2735,14 +2735,14 @@ void ImDrawList::AddCircle(const ImVec2& center, float radius, ImU32 col, int nu
PathArcTo(center, radius, 0.0f, a_max, num_segments - 1);
}
if (_Path.Size < 3)
return;
// Calculate distance to the edge of the polygon describing the circle.
// This will be used by _AddPolyline() to clamp the inner stroke expansion, to avoid creating rendering artifacts.
const float unit_apothem = ApproxApothem(_Path.Size);
const float edge_dist = radius * unit_apothem;
_AddPolyline(_Path.Data, _Path.Size, col, thickness, ImDrawFlags_Closed | ImDrawFlags_JoinMiter | stroke_pos, edge_dist);
if (_Path.Size >= 3)
{
// Calculate distance to the edge of the polygon describing the circle.
// This will be used by _AddPolyline() to clamp the inner stroke expansion, to avoid creating rendering artifacts.
const float unit_apothem = ApproxApothem(_Path.Size);
const float edge_dist = radius * unit_apothem;
_AddPolyline(_Path.Data, _Path.Size, col, thickness, ImDrawFlags_Closed | ImDrawFlags_JoinMiter | stroke_pos, edge_dist);
}
_Path.Size = 0;
}