X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fgame%2Fcamera.h;h=f6df873c1120586c04e6ce6fb3cfb80d55e15159;hb=bfbcfa2678c70d661cb9104b2ef677d7d7b5a637;hp=1e8efdd5e85527b536e6d9d87bbcca1f8afedf59;hpb=a99b57a74252fd3de649d544d070b747f91fcf4d;p=libs%2Fgame.git

diff --git a/source/game/camera.h b/source/game/camera.h
index 1e8efdd..f6df873 100644
--- a/source/game/camera.h
+++ b/source/game/camera.h
@@ -25,31 +25,39 @@ struct CameraSetup
 	std::string sequence_name;
 };
 
-class Camera: public Component
+struct CameraData
 {
-public:
-	using Setup = CameraSetup;
-
-private:
-	const Setup &setup;
 	Geometry::Angle<float> fov_y;
 	LinAl::Vector<float, 2> size;
 	float height;
 	float near_clip;
 	float far_clip;
 
+	bool is_orthographic() const { return fov_y==Geometry::Angle<float>::zero(); }
+	Geometry::Angle<float> get_fov_horizontal() const { return Geometry::atan(tan(fov_y/2.0f)*get_aspect())*2.0f; }
+	float get_aspect() const { return size.x/size.y; }
+};
+
+class Camera: public BufferedComponent<CameraData>
+{
+public:
+	using Setup = CameraSetup;
+
+private:
+	const Setup &setup;
+
 public:
 	Camera(Handle<Entity>, const Setup &);
 
 	void set_field_of_view(Geometry::Angle<float>, float);
 	void set_size(const LinAl::Vector<float, 2> &);
-	bool is_orthographic() const { return fov_y==Geometry::Angle<float>::zero(); }
-	Geometry::Angle<float> get_fov_vertical() const { return fov_y; }
-	Geometry::Angle<float> get_fov_horizontal() const { return Geometry::atan(tan(fov_y/2.0f)*get_aspect())*2.0f; }
-	const LinAl::Vector<float, 2> &get_size() const { return size; }
-	float get_aspect() const { return size.x/size.y; }
-	float get_near_clip() const { return near_clip; }
-	float get_far_clip() const { return far_clip; }
+	bool is_orthographic() const { return read().is_orthographic(); }
+	Geometry::Angle<float> get_fov_vertical() const { return read().fov_y; }
+	Geometry::Angle<float> get_fov_horizontal() const { return read().get_fov_horizontal(); }
+	const LinAl::Vector<float, 2> &get_size() const { return read().size; }
+	float get_aspect() const { return read().get_aspect(); }
+	float get_near_clip() const { return read().near_clip; }
+	float get_far_clip() const { return read().far_clip; }
 	CameraScaling get_scaling() const { return setup.scaling; }
 	const std::string &get_sequence_name() const { return setup.sequence_name; }
 };