Refresh lighting and culling uniforms if the camera changes in pop_state

[libs/gl.git] / source / camera.h

diff --git a/source/camera.h b/source/camera.h
index 44d3bf33e6f7bf788f9e188f8ec91e8524084c30..59cbaae3760599148a4a9de610ae3b6e514d3003 100644 (file)
--- 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; }