From a578be93ec8087a632bed1c273e1f0a738bb3e44 Mon Sep 17 00:00:00 2001
From: Georg Hagen <git.georg.hagen@madvoxel.com>
Date: Tue, 23 Jul 2024 23:02:22 +0200
Subject: [PATCH] Add some functions

---
 openVulkanoCpp/Math/Math.hpp                 | 6 ++++++
 openVulkanoCpp/Vulkan/Scene/VulkanCamera.hpp | 5 ++++-
 openVulkanoCpp/Vulkan/VulkanDrawContext.hpp  | 4 +++-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/openVulkanoCpp/Math/Math.hpp b/openVulkanoCpp/Math/Math.hpp
index ac06bca..4dc74ec 100644
--- a/openVulkanoCpp/Math/Math.hpp
+++ b/openVulkanoCpp/Math/Math.hpp
@@ -29,6 +29,12 @@ namespace OpenVulkano::Math
 			constexpr T CONVERSION = std::numbers::pi_v<T> / 180.0;
 			return degree * CONVERSION;
 		}
+		
+		template<typename T>
+		constexpr T Square(T val)
+		{
+			return val * val;
+		}
 	}
 
 	template<typename T> using Matrix2_SIMD = glm::tmat2x2<T, glm::aligned>;
diff --git a/openVulkanoCpp/Vulkan/Scene/VulkanCamera.hpp b/openVulkanoCpp/Vulkan/Scene/VulkanCamera.hpp
index 7996b4a..1832fec 100644
--- a/openVulkanoCpp/Vulkan/Scene/VulkanCamera.hpp
+++ b/openVulkanoCpp/Vulkan/Scene/VulkanCamera.hpp
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "Base/ICloseable.hpp"
+#include "Scene/Camera.hpp"
 #include "IRecordable.hpp"
 #include "Vulkan/Resources/UniformBuffer.hpp"
 
@@ -39,5 +40,7 @@ namespace OpenVulkano::Vulkan
 			m_camera = nullptr;
 			delete m_buffer;
 		}
+		
+		[[nodiscard]] Scene::Camera* GetCamera() const { return m_camera; }
 	};
-}
\ No newline at end of file
+}
diff --git a/openVulkanoCpp/Vulkan/VulkanDrawContext.hpp b/openVulkanoCpp/Vulkan/VulkanDrawContext.hpp
index 87723d8..169858e 100644
--- a/openVulkanoCpp/Vulkan/VulkanDrawContext.hpp
+++ b/openVulkanoCpp/Vulkan/VulkanDrawContext.hpp
@@ -35,6 +35,8 @@ namespace OpenVulkano::Vulkan
 
 		void SetCamera(Scene::Camera* camera);
 
-		VulkanShader* GetShader() const { return m_lastShader; }
+		[[nodiscard]] VulkanShader* GetShader() const { return m_lastShader; }
+		
+		[[nodiscard]] VulkanCamera* GetCamera() const { return m_lastCamera; }
 	};
 }