// // ZoneMinder Zone Class Interfaces, $Date$, $Revision$ // Copyright (C) 2001-2008 Philip Coombes // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License // as published by the Free Software Foundation; either version 2 // of the License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. // #ifndef ZM_ZONE_H #define ZM_ZONE_H #include "zm_box.h" #include "zm_define.h" #include "zm_config.h" #include "zm_poly.h" #include "zm_rgb.h" #include "zm_zone_stats.h" #include "zm_vector2.h" #include #include #include class Event; class Image; class Monitor; // // This describes a 'zone', or an area of an image that has certain // detection characteristics. // class Zone { protected: struct Range { int lo_x; int hi_x; int off_x; }; typedef struct { unsigned char tag; int count; int lo_x; int hi_x; int lo_y; int hi_y; } BlobStats; public: typedef enum { ACTIVE=1, INCLUSIVE, EXCLUSIVE, PRECLUSIVE, INACTIVE, PRIVACY } ZoneType; typedef enum { ALARMED_PIXELS=1, FILTERED_PIXELS, BLOBS } CheckMethod; protected: // Inputs Monitor *monitor; int id; std::string label; ZoneType type; Polygon polygon; Rgb alarm_rgb; CheckMethod check_method; int min_pixel_threshold; int max_pixel_threshold; int min_alarm_pixels; int max_alarm_pixels; Vector2 filter_box; int min_filter_pixels; int max_filter_pixels; BlobStats blob_stats[256]; int min_blob_pixels; int max_blob_pixels; int min_blobs; int max_blobs; int overload_frames; int extend_alarm_frames; // Outputs/Statistics bool alarmed; bool was_alarmed; ZoneStats stats; Image *pg_image; Range *ranges; Image *image; int overload_count; int extend_alarm_count; std::string diag_path; protected: void Setup( ZoneType p_type, const Polygon &p_polygon, const Rgb p_alarm_rgb, CheckMethod p_check_method, int p_min_pixel_threshold, int p_max_pixel_threshold, int p_min_alarm_pixels, int p_max_alarm_pixels, const Vector2 &p_filter_box, int p_min_filter_pixels, int p_max_filter_pixels, int p_min_blob_pixels, int p_max_blob_pixels, int p_min_blobs, int p_max_blobs, int p_overload_frames, int p_extend_alarm_frames); void std_alarmedpixels(Image* pdiff_image, const Image* ppoly_image, unsigned int* pixel_count, unsigned int* pixel_sum); public: Zone( Monitor *p_monitor, int p_id, const char *p_label, ZoneType p_type, const Polygon &p_polygon, const Rgb p_alarm_rgb, CheckMethod p_check_method, int p_min_pixel_threshold=15, int p_max_pixel_threshold=0, int p_min_alarm_pixels=50, int p_max_alarm_pixels=75000, const Vector2 &p_filter_box = Vector2(3, 3), int p_min_filter_pixels=50, int p_max_filter_pixels=50000, int p_min_blob_pixels=10, int p_max_blob_pixels=0, int p_min_blobs=0, int p_max_blobs=0, int p_overload_frames=0, int p_extend_alarm_frames=0) : monitor(p_monitor), id(p_id), label(p_label), blob_stats{}, stats(p_id) { Setup(p_type, p_polygon, p_alarm_rgb, p_check_method, p_min_pixel_threshold, p_max_pixel_threshold, p_min_alarm_pixels, p_max_alarm_pixels, p_filter_box, p_min_filter_pixels, p_max_filter_pixels, p_min_blob_pixels, p_max_blob_pixels, p_min_blobs, p_max_blobs, p_overload_frames, p_extend_alarm_frames ); } Zone(Monitor *p_monitor, int p_id, const char *p_label, const Polygon &p_polygon) : monitor(p_monitor), id(p_id), label(p_label), blob_stats{}, stats(p_id) { Setup(Zone::INACTIVE, p_polygon, kRGBBlack, (Zone::CheckMethod)0, 0, 0, 0, 0, Vector2(0, 0), 0, 0, 0, 0, 0, 0, 0, 0); } Zone(Monitor *p_monitor, int p_id, const char *p_label, ZoneType p_type, const Polygon &p_polygon) : monitor(p_monitor), id(p_id), label(p_label), blob_stats{}, stats(p_id) { Setup(p_type, p_polygon, kRGBBlack, (Zone::CheckMethod)0, 0, 0, 0, 0, Vector2(0, 0), 0, 0, 0, 0, 0, 0, 0, 0 ); } Zone(const Zone &z); ~Zone(); inline int Id() const { return id; } inline const char *Label() const { return label.c_str(); } inline ZoneType Type() const { return type; } inline bool IsActive() const { return( type == ACTIVE ); } inline bool IsInclusive() const { return( type == INCLUSIVE ); } inline bool IsExclusive() const { return( type == EXCLUSIVE ); } inline bool IsPreclusive() const { return( type == PRECLUSIVE ); } inline bool IsInactive() const { return( type == INACTIVE ); } inline bool IsPrivacy() const { return( type == PRIVACY ); } inline const Image *AlarmImage() const { return image; } inline const Polygon &GetPolygon() const { return polygon; } inline bool Alarmed() const { return alarmed; } inline bool WasAlarmed() const { return was_alarmed; } inline void SetAlarm() { was_alarmed = alarmed; alarmed = true; } inline void ClearAlarm() { was_alarmed = alarmed; alarmed = false; } inline Vector2 GetAlarmCentre() const { return stats.alarm_centre_; } inline unsigned int Score() const { return stats.score_; } inline void ResetStats() { alarmed = false; was_alarmed = false; stats.Reset(); } void RecordStats( const Event *event ); ZoneStats const &GetStats() const { stats.DumpToLog("GetStats"); return stats; }; bool CheckAlarms(const Image *delta_image); bool DumpSettings(char *output, bool verbose) const; static bool ParsePolygonString( const char *polygon_string, Polygon &polygon ); static bool ParseZoneString( const char *zone_string, int &zone_id, int &colour, Polygon &polygon ); static std::vector Load(Monitor *monitor); //================================================= bool CheckOverloadCount(); int GetOverloadCount(); void SetOverloadCount(int nOverCount); int GetOverloadFrames(); //================================================= bool CheckExtendAlarmCount(); int GetExtendAlarmCount(); void SetExtendAlarmCount(int nOverCount); int GetExtendAlarmFrames(); void SetScore(unsigned int nScore); void SetAlarmImage(const Image* srcImage); inline const Image *getPgImage() const { return pg_image; } inline const Range *getRanges() const { return ranges; } }; #endif // ZM_ZONE_H