changed source files naming

source/engines/source_engine/camera.cpp

@@ -0,0 +1,37 @@
+//
+// Created by Orange on 12/4/2024.
+//
+#include "omath/engines/source_engine/Camera.hpp"
+#include "omath/engines/source_engine/Formulas.hpp"
+
+
+namespace omath::source_engine
+{
+
+    Camera::Camera(const Vector3<float>& position, const ViewAngles& viewAngles, const projection::ViewPort& viewPort,
+                   const projection::FieldOfView& fov, const float near, const float far) :
+        projection::Camera<Mat4x4, ViewAngles>(position, viewAngles, viewPort, fov, near, far)
+    {
+    }
+    void Camera::LookAt(const Vector3<float>& 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::CalcViewMatrix() const
+    {
+        return source_engine::CalcViewMatrix(m_viewAngles, m_origin);
+    }
+
+    Mat4x4 Camera::CalcProjectionMatrix() const
+    {
+        return CalcPerspectiveProjectionMatrix(m_fieldOfView.AsDegrees(), m_viewPort.AspectRatio(), m_nearPlaneDistance,
+                                               m_farPlaneDistance);
+    }
+} // namespace omath::source