From cf91c9c67e8631f0c8ef7fb22bc4accd496ebaae Mon Sep 17 00:00:00 2001
From: GeorgH93 <git@georgh93.eu>
Date: Tue, 1 Aug 2023 15:18:11 +0200
Subject: [PATCH] Cache camera position

---
 openVulkanoCpp/Scene/Camera.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/openVulkanoCpp/Scene/Camera.hpp b/openVulkanoCpp/Scene/Camera.hpp
index 7a2ed7b..ac785b7 100644
--- a/openVulkanoCpp/Scene/Camera.hpp
+++ b/openVulkanoCpp/Scene/Camera.hpp
@@ -15,6 +15,7 @@ namespace openVulkanoCpp::Scene
 	{
 	protected:
 		Math::Matrix4f m_viewProjection{1}, m_view{1}, m_projection{1};
+		Math::Vector4f m_camPosition{};
 		float m_nearPlane, m_farPlane, m_width, m_height;
 
 		Camera() : m_nearPlane(0), m_farPlane(0), m_width(0), m_height(0) {}
@@ -78,6 +79,7 @@ namespace openVulkanoCpp::Scene
 		void UpdateWorldMatrix(const Math::Matrix4f& parentWorldMat) override
 		{
 			Node::UpdateWorldMatrix(parentWorldMat);
+			m_camPosition = GetWorldMatrix()[3];
 			m_view = Math::Utils::inverse(GetWorldMatrix());
 			UpdateViewProjectionMatrix();
 		}
@@ -92,9 +94,9 @@ namespace openVulkanoCpp::Scene
 			return m_viewProjection;
 		}
 
-		[[nodiscard]] Math::Vector4f GetPosition() const
+		[[nodiscard]] const Math::Vector4f& GetPosition() const
 		{
-			return GetWorldMatrix()[3];
+			return m_camPosition;
 		}
 
 		[[nodiscard]] Math::Vector3f GetRightVector() const