From e339c0ff2152731bbe81733db1c37004a27c63aa Mon Sep 17 00:00:00 2001
From: Filip Sykala <filip.sykala@prusa3d.cz>
Date: Thu, 22 Apr 2021 09:51:00 +0200
Subject: [PATCH] Fix data conversion warning

---
 src/libslic3r/SLA/SupportIslands/SampleIslandUtils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/SLA/SupportIslands/SampleIslandUtils.cpp b/src/libslic3r/SLA/SupportIslands/SampleIslandUtils.cpp
index d96e706a90..b58c076ac6 100644
--- a/src/libslic3r/SLA/SupportIslands/SampleIslandUtils.cpp
+++ b/src/libslic3r/SLA/SupportIslands/SampleIslandUtils.cpp
@@ -32,7 +32,7 @@ using namespace Slic3r::sla;
 std::vector<Slic3r::Vec2f> SampleIslandUtils::sample_expolygon(
     const ExPolygon &expoly, float samples_per_mm2)
 {
-    static const float mm2_area = scale_(1) * scale_(1);
+    static const float mm2_area = static_cast<float>(scale_(1) * scale_(1));
     // Equilateral triangle area = (side * height) / 2
     float triangle_area = mm2_area / samples_per_mm2;
     // Triangle area = sqrt(3) / 4 * "triangle side"