Add third person camera (orbit camera)

1 files changed, 23 insertions, 0 deletions

diff --git a/include/ThirdPersonCamera.hpp b/include/ThirdPersonCamera.hpp
new file mode 100644
index 0000000..00a22a4
--- /dev/null
+++ b/include/ThirdPersonCamera.hpp
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <glm/glm.hpp>
+
+namespace amalgine {
+    class ThirdPersonCamera {
+    public:
+        ThirdPersonCamera();
+
+        void zoom(float distance);
+        void rotate_horizontal(float radians);
+        void rotate_vertical(float radians);
+        void set_target_position(const glm::vec3 &target_pos);
+        glm::mat4 get_matrix() const;
+        glm::vec3 get_forward_vector() const;
+        glm::vec3 get_right_vector() const;
+    private:
+        glm::vec3 target_pos;
+        float camera_distance;
+        float angle_horizontal;
+        float angle_vertical;
+    };
+}
\ No newline at end of file