Merge pull request #142 from Rackover/better_r_draw_debug

Better r draw debug

src/Utils/Utils.cpp

@@ -149,4 +149,15 @@ namespace Utils
 	{
 		return !(base1 + len1 <= base2 || base2 + len2 <= base1);
 	}
+
+	float Vec3SqrDistance(const float v1[3], const float v2[3])
+	{
+		auto x = v2[0] - v1[0];
+		auto y = v2[1] - v1[1];
+		auto z = v2[2] - v1[2];
+
+		return x * x + y * y + z * z;
+	}
+
+
 }

src/Utils/Utils.hpp

@@ -24,6 +24,7 @@ namespace Utils
 	void OpenUrl(const std::string& url);
 
 	bool HasIntercection(unsigned int base1, unsigned int len1, unsigned int base2, unsigned int len2);
+	float Vec3SqrDistance(const float v1[3], const float v2[3]);
 
 	template <typename T> inline void RotLeft(T& object, size_t bits)
 	{