From 02ecca5ebc22b5dc1c562fd7a55496b235978d88 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Sat, 22 Jul 2023 20:03:53 +0300
Subject: [PATCH] Add vecr::blur

---
 libs/vecr/include/psemek/vecr/blur.hpp | 31 ++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 libs/vecr/include/psemek/vecr/blur.hpp

diff --git a/libs/vecr/include/psemek/vecr/blur.hpp b/libs/vecr/include/psemek/vecr/blur.hpp
new file mode 100644
index 00000000..07105dbc
--- /dev/null
+++ b/libs/vecr/include/psemek/vecr/blur.hpp
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <psemek/vecr/sdf.hpp>
+#include <psemek/geom/point.hpp>
+#include <psemek/geom/box.hpp>
+
+namespace psemek::vecr
+{
+
+	template <typename Shape>
+	struct blur
+	{
+		Shape shape;
+		float factor;
+	};
+
+	template <typename Shape>
+	sdf_sample sdf(blur<Shape> const & s, geom::point<float, 2> const & p)
+	{
+		auto result = sdf(s.shape, p);
+		result.value /= s.factor;
+		return result;
+	}
+
+	template <typename Shape>
+	geom::box<float, 2> bbox(blur<Shape> const & s)
+	{
+		return bbox(s.shape);
+	}
+
+}