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 bfcc2987d860b8e258e3f4fa6bcaad3906853295..59cbaae3760599148a4a9de610ae3b6e514d3003 100644 (file)
--- a/source/camera.h
+++ b/source/camera.h
@@ -11,12 +11,14 @@ class Camera
 {
 private:
        Geometry::Angle<float> fov;
+       float height;
        float aspect;
        // Some compilers have "near" and "far" keywords
        float clip_near;
        float clip_far;
        float frustum_x;
        float frustum_y;
+       Geometry::Angle<float> rotate;
        Vector3 position;
        Vector3 look_dir;
        Vector3 up_dir;
@@ -28,13 +30,19 @@ public:
        Camera();
 
        void set_field_of_view(const Geometry::Angle<float> &);
+       void set_orthographic(float, float);
        void set_aspect(float);
        void set_depth_clip(float, float);
        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; }
+       const Geometry::Angle<float> &get_frustum_rotation() const { return rotate; }
 
        void set_position(const Vector3 &);
        void set_look_direction(const Vector3 &);
@@ -61,6 +69,7 @@ public:
        Vector3 project(const Vector4 &) const;
        Vector3 project(const Vector3 &) const;
        Vector4 unproject(const Vector4 &) const;
+       Vector3 unproject(const Vector3 &) const;
 
        void apply() const;