X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcamera.h;h=412d69ff56bb83cd222e26805ffe784dca66563e;hb=0ab875bdc9fbf84ecfce883b188410bb45882447;hp=f814e9d7cac17898fe8a4c1716910079632bfe2d;hpb=aa4d7203c90083af7fbcbe8368e55ad2f29d5ff1;p=libs%2Fgl.git

diff --git a/source/camera.h b/source/camera.h
index f814e9d7..412d69ff 100644
--- a/source/camera.h
+++ b/source/camera.h
@@ -36,6 +36,9 @@ public:
 	void set_frustum_axis(float, float);
 	void set_frustum_rotation(const Geometry::Angle<float> &);
 	const Geometry::Angle<float> &get_field_of_view() const { return fov; }
+	bool is_orthographic() const { return fov==Geometry::Angle<float>::zero(); }
+	float get_orthographic_width() const { return height*aspect; }
+	float get_orthographic_height() const { return height; }
 	float get_aspect() const { return aspect; }
 	float get_near_clip() const { return clip_near; }
 	float get_far_clip() const { return clip_far; }
@@ -49,9 +52,6 @@ public:
 	const Vector3 &get_look_direction() const { return look_dir; }
 	const Vector3 &get_up_direction() const { return up_dir; }
 
-	/** Deprecated alias for get_view_matrix. */
-	const Matrix &get_matrix() const { return get_view_matrix(); }
-
 	/** Returns the view matrix, used to transform coordinates from world space
 	to eye space. */
 	const Matrix &get_view_matrix() const { return view_matrix; }
@@ -66,6 +66,7 @@ public:
 	Vector3 project(const Vector4 &) const;
 	Vector3 project(const Vector3 &) const;
 	Vector4 unproject(const Vector4 &) const;
+	Vector3 unproject(const Vector3 &) const;
 
 	void apply() const;