X-Git-Url: http://git.mutantstargoat.com?p=demo;a=blobdiff_plain;f=src%2Fcamera.h;h=0ded6bed7d1dbad1f38bb6c643c8807b24f2c740;hp=8b3a895443341d764c0a16c5b2cb76b0546dd652;hb=63d7f3b0e70ab5e3d530c579b1881967c96b0b92;hpb=f906c6d5d6b93dcc4c0f3d54e679cf86c829b91e

diff --git a/src/camera.h b/src/camera.h
index 8b3a895..0ded6be 100644
--- a/src/camera.h
+++ b/src/camera.h
@@ -5,16 +5,30 @@
 
 class Camera {
 public:
-	float phi;
+	Camera();
+	Camera(float phi, float theta, float distance, float fov);
+	virtual ~Camera();
+
+	virtual Mat4 get_view_matrix() const = 0;
+	virtual void use() const;
+};
+
+class OrbitCamera : public Camera {
+protected:
 	float theta;
+	float phi;
 	float distance;
 
-	Mat4 m_projection;
-	float fov;
+public:
+	OrbitCamera();
+	OrbitCamera(float theta, float phi, float distance);
+	virtual ~OrbitCamera();
 
-	Camera();
-	Camera(float phi, float theta, float distance, float fov);
-	~Camera();
+	virtual Mat4 get_view_matrix() const override;
+
+	void set_orbit_params(float phi, float theta, float distance);
 };
 
+Mat4 calc_projection_matrix(float fov_deg, float aspect, float n, float f);
+
 #endif // CAMERA_H_
\ No newline at end of file