From e884d68ce02a530e6d0ea6cb82b5f9968853a0ff Mon Sep 17 00:00:00 2001
From: Riyyi <riyyi3@gmail.com>
Date: Wed, 13 Jan 2021 20:37:18 +0100
Subject: [PATCH] Add camera component

---
 inferno/src/inferno/scene/components.cpp | 19 +++++++++++++++
 inferno/src/inferno/scene/components.h   | 31 +++++++++++++++++++++---
 2 files changed, 46 insertions(+), 4 deletions(-)
 create mode 100644 inferno/src/inferno/scene/components.cpp

diff --git a/inferno/src/inferno/scene/components.cpp b/inferno/src/inferno/scene/components.cpp
new file mode 100644
index 0000000..1325d22
--- /dev/null
+++ b/inferno/src/inferno/scene/components.cpp
@@ -0,0 +1,19 @@
+#include "inferno/scene/components.h"
+
+namespace Inferno {
+
+	const LogStream& operator<<(const LogStream& stream, const glm::vec3& value)
+	{
+		stream << "{ " << value.x << ", " << value.y << ", " << value.z << " }";
+		return stream;
+	}
+
+	const LogStream& operator<<(const LogStream& stream, const glm::mat4& value)
+	{
+		stream << "mat4 "
+		       << value[0] << "\n     " << value[1] << "\n     "
+		       << value[2] << "\n     " << value[3];
+		return stream;
+	}
+
+}
diff --git a/inferno/src/inferno/scene/components.h b/inferno/src/inferno/scene/components.h
index 1fb0dfb..a531135 100644
--- a/inferno/src/inferno/scene/components.h
+++ b/inferno/src/inferno/scene/components.h
@@ -3,7 +3,10 @@
 
 #include <string> // std::string
 
-#include "glm/ext/vector_float3.hpp" // glm::vec3
+#include "glm/ext/matrix_float4x4.hpp" // glm::mat4
+#include "glm/ext/vector_float3.hpp"   // glm::vec3
+
+#include "inferno/log.h"
 
 namespace Inferno {
 
@@ -18,11 +21,31 @@ namespace Inferno {
 	};
 
 	struct TransformComponent {
-		glm::vec3 translate = { 0.0f, 0.0f, 0.0f };
-		glm::vec3 rotate = { 0.0f, 0.0f, 0.0f } ;
-		glm::vec3 scale = { 1.0f, 1.0f, 1.0f };
+		glm::vec3 translate { 0.0f, 0.0f, 0.0f };
+		glm::vec3 rotate { 0.0f, 0.0f, 0.0f } ;
+		glm::vec3 scale { 1.0f, 1.0f, 1.0f };
+		glm::mat4 transform { 1.0f }; // Identity matrix
+	};
+
+	struct OrthographicCameraComponment {
+		float zoomLevel = 1.0f;
+		glm::vec3 rotateAxis { 0.0f, 0.0f, 1.0f };
+		glm::mat4 projection { 1.0f }; // Identity matrix
 	};
 
+	struct PerspectiveCameraComponent {
+		float fov = 90.0f;
+		float pitch = 0.0f;
+		float yaw = -90.0f;
+		glm::vec3 up { 0.0f, 1.0f, 0.0f };
+		glm::mat4 projection { 1.0f }; // Identity matrix
+	};
+
+// ----------------------------------------
+
+	const LogStream& operator<<(const LogStream& stream, const glm::vec3& value);
+	const LogStream& operator<<(const LogStream& stream, const glm::mat4& value);
+
 }
 
 #endif // COMPONENTS_H