protos.cpp File Reference

#include "protos.h"
#include "const.h"
#include "emalloc.h"
#include "freelist.h"
#include "callcpp.h"
#include "tprintf.h"
#include "scanutils.h"
#include "globals.h"
#include "classify.h"
#include "params.h"
#include <stdio.h>
#include <math.h>

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
FLOAT32	ClassConfigLength (CLASS_TYPE Class, BIT_VECTOR Config)
ClassProtoLength
Return the length of all the protos in this class. Parameters Class The class to use
FLOAT32	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

#define CONFIG_INCREMENT   16

Definition at line 43 of file protos.cpp.

#define PROTO_INCREMENT   32

Definition at line 42 of file protos.cpp.

Function Documentation

int AddConfigToClass

(

CLASS_TYPE

Class

)

Definition at line 63 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);
}

int AddProtoToClass

(

CLASS_TYPE

Class

)

Definition at line 99 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);
}

FLOAT32 ClassConfigLength	(	CLASS_TYPE	Class,
		BIT_VECTOR	Config
	)

Definition at line 142 of file protos.cpp.

                                                               {
  inT16 Pid;
  FLOAT32 TotalLength = 0;

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

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

FLOAT32 ClassProtoLength

(

CLASS_TYPE

Class

)

Definition at line 163 of file protos.cpp.

                                           {
  inT16 Pid;
  FLOAT32 TotalLength = 0;

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

void CopyProto	(	PROTO	Src,
		PROTO	Dest
	)

Definition at line 182 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;
}

void FillABC

(

PROTO

Proto

)

Definition at line 198 of file protos.cpp.

                          {
  FLOAT32 Slope, Intercept, Normalizer;

  Slope = tan (Proto->Angle * 2.0 * 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;
}

void FreeClass

(

CLASS_TYPE

Class

)

Definition at line 215 of file protos.cpp.

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

void FreeClassFields

(

CLASS_TYPE

Class

)

Definition at line 228 of file protos.cpp.

                                       {
  int i;

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

CLASS_TYPE NewClass	(	int	NumProtos,
		int	NumConfigs
	)

Definition at line 248 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);

}

void PrintProtos

(

CLASS_TYPE

Class

)

Definition at line 273 of file protos.cpp.

                                   {
  inT16 Pid;

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

Variable Documentation

char* classify_training_file = "MicroFeatures"

"Training file"

Definition at line 50 of file protos.cpp.

CLASS_STRUCT TrainingData[NUMBER_OF_CLASSES]

Definition at line 48 of file protos.cpp.