src/zm_zone.h
Rama master · réplica de lectura del repositorio original.
//
// 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 <algorithm>
#include <string>
#include <vector>
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
const std::shared_ptr<Monitor> monitor;
unsigned 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(const Image* pdelta_image, Image* pmask_image, const Image* ppoly_image, unsigned int* pixel_count, unsigned int* pixel_sum);
public:
Zone(
const std::shared_ptr<Monitor> &p_monitor,
unsigned 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(const std::shared_ptr<Monitor>&p_monitor, unsigned 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(const std::shared_ptr<Monitor>&p_monitor, unsigned 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 unsigned int Id() const { return id; }
inline const char *Label() const { return label.c_str(); }
const std::string &Name() const { return label; }
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);
std::string DumpSettings(bool verbose) const;
static bool ParsePolygonString( const char *polygon_string, Polygon &polygon );
static bool ParsePercentagePolygon(const char *poly_string, unsigned int width, unsigned int height, Polygon &polygon);
static bool ClampPolygon(Polygon &polygon, unsigned int width, unsigned int height);
static bool ParseZoneString( const char *zone_string, unsigned int &zone_id, int &colour, Polygon &polygon );
static std::vector<Zone> Load(const std::shared_ptr<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);
void BuildAlarmHighlight(Image *mask, bool edges_only);
inline const Image *getPgImage() const { return pg_image; }
inline const Range *getRanges() const { return ranges; }
};
#endif // ZM_ZONE_H