add namespaces and cmakelists for sub-dirs

src/motions/rjoac.h

@@ -0,0 +1,31 @@
+#ifndef RJOAC_H
+#define RJOAC_H
+
+#include "base.h"
+#include "coordinates.h"
+
+#include <random>
+
+namespace motions {
+    class RandomJumpOnCone: public BaseMotion {
+    public:
+        RandomJumpOnCone(double, double, double, std::mt19937_64&);
+        explicit RandomJumpOnCone(std::mt19937_64&);
+
+        void initialize() override;
+
+        double jump() override;
+
+        void setParameters(const std::unordered_map<std::string, double> &) override;
+
+        [[nodiscard]] std::unordered_map<std::string, double> getParameters() const override;
+
+        [[nodiscard]] std::string toString() const override;
+
+    private:
+        double m_angle{0};
+        coordinates::SphericalPos m_axis{1, 0};
+    };
+}
+
+#endif //RJOAC_H