$#include "Zone.h"

/// %Component that describes global rendering properties
class Zone : public Drawable
{
public:
    /// Set local-space bounding box. Will be used as an oriented bounding box to test whether objects or the camera are inside.
    void SetBoundingBox(const BoundingBox& box);
    /// Set ambient color
    void SetAmbientColor(const Color& color);
    /// Set fog color.
    void SetFogColor(const Color& color);
    /// Set fog start distance.
    void SetFogStart(float start);
    /// Set fog end distance.
    void SetFogEnd(float end);
    /// Set zone priority. If an object or camera is inside several zones, the one with highest priority is used.
    void SetPriority(int priority);
    /// Set override mode. If camera is inside an override zone, it will also be used for all drawables.
    void SetOverride(bool enable);
    /// Set ambient gradient mode. In gradient mode ambient color is interpolated from neighbor zones.
    void SetAmbientGradient(bool enable);
    
    /// Return bounding box.
    const BoundingBox& GetBoundingBox() const { return boundingBox_; }
    /// Return inverse world transform.
    const Matrix3x4& GetInverseWorldTransform() const;
    /// Return zone's own ambient color, disregarding gradient mode.
    const Color& GetAmbientColor() const { return ambientColor_; }
    /// Return ambient start color. Not safe to call from worker threads due to possible octree query.
    const Color& GetAmbientStartColor();
    /// Return ambient end color. Not safe to call from worker threads due to possible octree query.
    const Color& GetAmbientEndColor();
    /// Return fog color.
    const Color& GetFogColor() const { return fogColor_; }
    /// Return fog start distance.
    float GetFogStart() const { return fogStart_; }
    /// Return fog end distance.
    float GetFogEnd() const { return fogEnd_; }
    /// Return zone priority.
    int GetPriority() const { return priority_; }
    /// Return override mode.
    bool GetOverride() const { return override_; }
    /// Return whether ambient gradient mode is enabled.
    bool GetAmbientGradient() const { return ambientGradient_; }
    
    /// Check whether a point is inside.
    bool IsInside(const Vector3& point) const;
};