Fix linux build.

src/base/geometry/Rotation.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include "Point.h"
+#include "Vector.h"
+#include "Matrix.h"
+
+class Rotation
+{
+public:
+    enum class Axis
+    {
+        X,
+        Y,
+        Z,
+        USER
+    };
+
+    Rotation(double angle = 0.0, Axis axis = Axis::Z, const Point& loc = {}, const Vector& customAxis = {});
+
+    const Matrix& getMatrix() const;
+
+    bool isIdentity() const;
+
+    bool isEqual(const Rotation& rotation) const;
+
+    bool operator==(const Rotation& rhs) const
+    {
+       return isEqual(rhs);
+    }
+
+    bool operator!=(const Rotation& rhs) const
+    {
+      return !operator==(rhs);
+    }
+
+private:
+    void updateMatrix();
+
+    double mAngle{ 0 };
+    Axis mAxis{ Axis::Z };
+    Point mPoint;
+    Vector mCustomAxis;
+
+    Matrix mMatrix;
+};