From 6ec18905acdb9b30e5bfc5eee9be0182ce1744c9 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan.goodliffe@octal.co.uk>
Date: Thu, 26 Oct 2023 20:34:55 +0100
Subject: Move OpenMesh/GLM compatibility structs to common place

---
 thirdparty/openmesh/glmcompat.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 thirdparty/openmesh/glmcompat.h

(limited to 'thirdparty/openmesh')

diff --git a/thirdparty/openmesh/glmcompat.h b/thirdparty/openmesh/glmcompat.h
new file mode 100644
index 0000000..708b1a6
--- /dev/null
+++ b/thirdparty/openmesh/glmcompat.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <OpenMesh/Core/Mesh/Traits.hh>
+#include <glm/geometric.hpp>
+#include <glm/vec3.hpp>
+
+namespace glm {
+	template<length_t L, typename T, qualifier Q>
+	auto
+	norm(const vec<L, T, Q> & v)
+	{
+		return length(v);
+	}
+
+	template<length_t L, typename T, qualifier Q, typename S>
+	auto
+	vectorize(vec<L, T, Q> & v, S scalar)
+	{
+		v = vec<L, T, Q> {static_cast<T>(scalar)};
+	}
+}
+
+namespace OpenMesh {
+	template<glm::length_t L, typename T, glm::qualifier Q> struct vector_traits<glm::vec<L, T, Q>> {
+		using vector_type = glm::vec<L, T, Q>;
+		using value_type = T;
+		static constexpr glm::length_t size_ = L;
+	};
+}
-- 
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