X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Fcamera.h;h=59a0ac2e62f677c4c356339a97f5c794515d7562;hb=274b6fb1b02692cc422bad9040d1abe5d545505a;hp=ed81a9511b3fcd9640fa4170f5adf28c23091a34;hpb=190a7e11237351f6b730c28f7b16f183e8adc69c;p=libs%2Fgl.git

diff --git a/source/render/camera.h b/source/render/camera.h
index ed81a951..59a0ac2e 100644
--- a/source/render/camera.h
+++ b/source/render/camera.h
@@ -57,10 +57,13 @@ private:
 	Matrix view_matrix;
 	Matrix proj_matrix;
 	ProgramData shdata;
+	Vector4 frustum_planes[6];
 
 public:
 	Camera();
 
+	void copy_parameters(const Camera &);
+
 	/** Sets the camera projection to perspective, characterised by the vertical
 	field of view.  Horizontal FoV is computed with the aspect ratio. */
 	void set_field_of_view(const Geometry::Angle<float> &);
@@ -122,9 +125,12 @@ public:
 	/** Returns a ProgramData object containing the camera matrices. */
 	const ProgramData &get_shader_data() const { return shdata; }
 
+	bool is_in_frustum(const Renderable &) const;
+
 private:
 	void update_projection_matrix();
 	void update_object_matrix();
+	void update_frustum_planes();
 
 public:
 	void set_debug_name(const std::string &);