refactored camera

source/engines/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(Source)

source/engines/Source/CMakeLists.txt

@@ -0,0 +1 @@
+target_sources(omath PRIVATE Camera.cpp)

source/engines/Source/Camera.cpp

@@ -0,0 +1,31 @@
+//
+// Created by Orange on 12/4/2024.
+//
+#include "omath/engines/Source/Camera.hpp"
+#include "omath/engines/Source/Formulas.hpp"
+
+
+namespace omath::source
+{
+
+    void Camera::LookAt(const Vector3& target)
+    {
+        const float distance = m_origin.DistTo(target);
+        const auto delta = target - m_origin;
+
+
+        m_viewAngles.pitch = PitchAngle::FromRadians(std::asin(delta.z / distance));
+        m_viewAngles.yaw = YawAngle::FromRadians(std::atan2(delta.y, delta.x));
+        m_viewAngles.roll = RollAngle::FromRadians(0.f);
+    }
+
+    Mat4x4 Camera::GetViewMatrix() const
+    {
+        return ViewMatrix(m_viewAngles, m_origin);
+    }
+
+    Mat4x4 Camera::GetProjectionMatrix() const
+    {
+        return PerspectiveProjectionMatrix(m_fieldOfView.AsDegrees(), m_viewPort.AspectRatio(), m_nearPlaneDistance, m_farPlaneDistance);
+    }
+} // namespace omath::source