protos.cpp File Reference

#include "protos.h"
#include "emalloc.h"
#include "callcpp.h"
#include "tprintf.h"
#include "globals.h"
#include "classify.h"
#include "params.h"
#include <cstdio>
#include <cmath>

Go to the source code of this file.

Macros
#define	PROTO_INCREMENT   32
#define	CONFIG_INCREMENT   16

Functions
AddConfigToClass
Add a new config to this class. Malloc new space and copy the old configs if necessary. Return the config id for the new config. Parameters Class The class to add to
int	AddConfigToClass (CLASS_TYPE Class)
AddProtoToClass
Add a new proto to this class. Malloc new space and copy the old protos if necessary. Return the proto id for the new proto. Parameters Class The class to add to
int	AddProtoToClass (CLASS_TYPE Class)
ClassConfigLength
Return the length of all the protos in this class. Parameters Class The class to add to Config FIXME
float	ClassConfigLength (CLASS_TYPE Class, BIT_VECTOR Config)
ClassProtoLength
Return the length of all the protos in this class. Parameters Class The class to use
float	ClassProtoLength (CLASS_TYPE Class)
CopyProto
Copy the first proto into the second. Parameters Src Source Dest Destination
void	CopyProto (PROTO Src, PROTO Dest)
void	FillABC (PROTO Proto)
void	FreeClass (CLASS_TYPE Class)
void	FreeClassFields (CLASS_TYPE Class)
CLASS_TYPE	NewClass (int NumProtos, int NumConfigs)
void	PrintProtos (CLASS_TYPE Class)

Variables
CLASS_STRUCT	TrainingData [NUMBER_OF_CLASSES]
char *	classify_training_file = "MicroFeatures"

Macro Definition Documentation

CONFIG_INCREMENT

#define CONFIG_INCREMENT   16

Definition at line 40 of file protos.cpp.

PROTO_INCREMENT

#define PROTO_INCREMENT   32

Definition at line 39 of file protos.cpp.

Function Documentation

AddConfigToClass()

int AddConfigToClass

(

CLASS_TYPE

Class

)

Definition at line 60 of file protos.cpp.

                                       {
  int NewNumConfigs;
  int NewConfig;
  int MaxNumProtos;
  BIT_VECTOR Config;

  MaxNumProtos = Class->MaxNumProtos;

  if (Class->NumConfigs >= Class->MaxNumConfigs) {
    /* add configs in CONFIG_INCREMENT chunks at a time */
    NewNumConfigs = (((Class->MaxNumConfigs + CONFIG_INCREMENT) /
      CONFIG_INCREMENT) * CONFIG_INCREMENT);

    Class->Configurations =
      (CONFIGS) Erealloc (Class->Configurations,
      sizeof (BIT_VECTOR) * NewNumConfigs);

    Class->MaxNumConfigs = NewNumConfigs;
  }
  NewConfig = Class->NumConfigs++;
  Config = NewBitVector (MaxNumProtos);
  Class->Configurations[NewConfig] = Config;
  zero_all_bits (Config, WordsInVectorOfSize (MaxNumProtos));

  return (NewConfig);
}

AddProtoToClass()

int AddProtoToClass

(

CLASS_TYPE

Class

)

Definition at line 96 of file protos.cpp.

                                      {
  int i;
  int Bit;
  int NewNumProtos;
  int NewProto;
  BIT_VECTOR Config;

  if (Class->NumProtos >= Class->MaxNumProtos) {
    /* add protos in PROTO_INCREMENT chunks at a time */
    NewNumProtos = (((Class->MaxNumProtos + PROTO_INCREMENT) /
      PROTO_INCREMENT) * PROTO_INCREMENT);

    Class->Prototypes = (PROTO) Erealloc (Class->Prototypes,
      sizeof (PROTO_STRUCT) *
      NewNumProtos);

    Class->MaxNumProtos = NewNumProtos;

    for (i = 0; i < Class->NumConfigs; i++) {
      Config = Class->Configurations[i];
      Class->Configurations[i] = ExpandBitVector (Config, NewNumProtos);

      for (Bit = Class->NumProtos; Bit < NewNumProtos; Bit++)
        reset_bit(Config, Bit);
    }
  }
  NewProto = Class->NumProtos++;
  if (Class->NumProtos > MAX_NUM_PROTOS) {
    tprintf("Ouch! number of protos = %d, vs max of %d!",
            Class->NumProtos, MAX_NUM_PROTOS);
  }
  return (NewProto);
}

ClassConfigLength()

float ClassConfigLength	(	CLASS_TYPE	Class,
		BIT_VECTOR	Config
	)

Definition at line 139 of file protos.cpp.

                                                             {
  int16_t Pid;
  float TotalLength = 0;

  for (Pid = 0; Pid < Class->NumProtos; Pid++) {
    if (test_bit (Config, Pid)) {

      TotalLength += (ProtoIn (Class, Pid))->Length;
    }
  }
  return (TotalLength);
}

ClassProtoLength()

float ClassProtoLength

(

CLASS_TYPE

Class

)

Definition at line 160 of file protos.cpp.

                                         {
  int16_t Pid;
  float TotalLength = 0;

  for (Pid = 0; Pid < Class->NumProtos; Pid++) {
    TotalLength += (ProtoIn (Class, Pid))->Length;
  }
  return (TotalLength);
}

CopyProto()

void CopyProto	(	PROTO	Src,
		PROTO	Dest
	)

Definition at line 179 of file protos.cpp.

                                      {
  Dest->X = Src->X;
  Dest->Y = Src->Y;
  Dest->Length = Src->Length;
  Dest->Angle = Src->Angle;
  Dest->A = Src->A;
  Dest->B = Src->B;
  Dest->C = Src->C;
}

FillABC()

void FillABC

(

PROTO

Proto

)

Definition at line 195 of file protos.cpp.

                          {
  float Slope, Intercept, Normalizer;

  Slope = tan(Proto->Angle * 2.0 * M_PI);
  Intercept = Proto->Y - Slope * Proto->X;
  Normalizer = 1.0 / sqrt (Slope * Slope + 1.0);
  Proto->A = Slope * Normalizer;
  Proto->B = -Normalizer;
  Proto->C = Intercept * Normalizer;
}

FreeClass()

void FreeClass

(

CLASS_TYPE

Class

)

Definition at line 212 of file protos.cpp.

                                 {
  if (Class) {
    FreeClassFields(Class);
    delete Class;
  }
}

FreeClassFields()

void FreeClassFields

(

CLASS_TYPE

Class

)

Definition at line 225 of file protos.cpp.

                                       {
  int i;

  if (Class) {
    if (Class->MaxNumProtos > 0) free(Class->Prototypes);
    if (Class->MaxNumConfigs > 0) {
      for (i = 0; i < Class->NumConfigs; i++)
        FreeBitVector (Class->Configurations[i]);
      free(Class->Configurations);
    }
  }
}

NewClass()

CLASS_TYPE NewClass	(	int	NumProtos,
		int	NumConfigs
	)

Definition at line 244 of file protos.cpp.

                                                   {
  CLASS_TYPE Class;

  Class = new CLASS_STRUCT;

  if (NumProtos > 0)
    Class->Prototypes = (PROTO) Emalloc (NumProtos * sizeof (PROTO_STRUCT));

  if (NumConfigs > 0)
    Class->Configurations = (CONFIGS) Emalloc (NumConfigs *
      sizeof (BIT_VECTOR));
  Class->MaxNumProtos = NumProtos;
  Class->MaxNumConfigs = NumConfigs;
  Class->NumProtos = 0;
  Class->NumConfigs = 0;
  return (Class);

}

PrintProtos()

void PrintProtos

(

CLASS_TYPE

Class

)

Definition at line 269 of file protos.cpp.

                                   {
  int16_t Pid;

  for (Pid = 0; Pid < Class->NumProtos; Pid++) {
    cprintf ("Proto %d:\t", Pid);
    PrintProto (ProtoIn (Class, Pid));
    cprintf ("\t");
    PrintProtoLine (ProtoIn (Class, Pid));
    tprintf("\n");
  }
}

Variable Documentation

classify_training_file

char* classify_training_file = "MicroFeatures"

"Training file"

Definition at line 47 of file protos.cpp.

TrainingData

CLASS_STRUCT TrainingData[NUMBER_OF_CLASSES]

Definition at line 45 of file protos.cpp.