intproto.cpp

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              1, File) != 1)
      cprintf("Bad read of inttemp!\n");
    if (swap)
      reverse32 (&Templates->NumClasses);
  }
  for (i = 0; i < unicharset_size; ++i) {
    if (fread(&Templates->IndexFor[i], sizeof(CLASS_INDEX), 1, File) != 1)
      cprintf("Bad read of inttemp!\n");
  }
  for (i = 0; i < NumClassesIn (Templates); ++i) {
    if (fread(&Templates->ClassIdFor[i], sizeof(CLASS_ID), 1, File) != 1)
      cprintf("Bad read of inttemp!\n");
  }
  if (swap) {
    for (i = 0; i < MAX_CLASS_ID + 1; i++)
      reverse16 (&Templates->IndexFor[i]);
    for (i = 0; i < MAX_NUM_CLASSES; i++)
      reverse32 (&Templates->ClassIdFor[i]);
  }

  /* then read in the class pruners */
  for (i = 0; i < NumClassPrunersIn (Templates); i++) {
    Pruner = (CLASS_PRUNER) Emalloc (sizeof (CLASS_PRUNER_STRUCT));
    if ((nread =
      fread ((char *) Pruner, 1, sizeof (CLASS_PRUNER_STRUCT),
      File)) != sizeof (CLASS_PRUNER_STRUCT))
      cprintf ("Bad read of inttemp!\n");
    if (swap) {
      for (j = 0; j < NUM_CP_BUCKETS; j++) {
        for (x = 0; x < NUM_CP_BUCKETS; x++) {
          for (y = 0; y < NUM_CP_BUCKETS; y++) {
            for (z = 0; z < WERDS_PER_CP_VECTOR; z++) {
              reverse32 (&Pruner[j][x][y][z]);
            }
          }
        }
      }
    }
    Templates->ClassPruner[i] = Pruner;
  }

  /* then read in each class */
  for (i = 0; i < NumClassesIn (Templates); i++) {
    /* first read in the high level struct for the class */
    Class = (INT_CLASS) Emalloc (sizeof (INT_CLASS_STRUCT));
    if (fread(&Class->NumProtos, sizeof(Class->NumProtos), 1, File) != 1 ||
        fread(&Class->NumProtoSets, sizeof(Class->NumProtoSets), 1, File) != 1 ||
        fread(&Class->NumConfigs, sizeof(Class->NumConfigs), 1, File) != 1)
      cprintf ("Bad read of inttemp!\n");
    if (version_id == 0) {
      // Only version 0 writes 5 pointless pointers to the file.
      for (j = 0; j < 5; ++j) {
        int junk;
        if (fread(&junk, sizeof(junk), 1, File) != 1)
          cprintf ("Bad read of inttemp!\n");
      }
    }
    for (j = 0; j < MAX_NUM_CONFIGS; ++j) {
      if (fread(&Class->ConfigLengths[j], sizeof(uinT16), 1, File) != 1)
        cprintf ("Bad read of inttemp!\n");
    }
    if (swap) {
      reverse16 (&Class->NumProtos);
      for (j = 0; j < MAX_NUM_CONFIGS; j++)
        reverse16 (&Class->ConfigLengths[j]);
    }
    ClassForIndex (Templates, i) = Class;

    /* then read in the proto lengths */
    Lengths = (uinT8 *) Emalloc (sizeof (uinT8) *
      MaxNumIntProtosIn (Class));
    if ((nread = fread ((char *) Lengths, sizeof (uinT8),
      MaxNumIntProtosIn (Class),
      File)) != MaxNumIntProtosIn (Class))
      cprintf ("Bad read of inttemp!\n");
    Class->ProtoLengths = Lengths;

    /* then read in the proto sets */
    for (j = 0; j < NumProtoSetsIn (Class); j++) {
      ProtoSet = (PROTO_SET) Emalloc (sizeof (PROTO_SET_STRUCT));
      if ((nread =
        fread ((char *) ProtoSet, 1, sizeof (PROTO_SET_STRUCT),
        File)) != sizeof (PROTO_SET_STRUCT))
        cprintf ("Bad read of inttemp!\n");
      if (swap) {
        for (x = 0; x < NUM_PP_PARAMS; x++)
          for (y = 0; y < NUM_PP_BUCKETS; y++)
            for (z = 0; z < WERDS_PER_PP_VECTOR; z++)
              reverse32 (&ProtoSet->ProtoPruner[x][y][z]);
        for (x = 0; x < PROTOS_PER_PROTO_SET; x++)
          for (y = 0; y < WERDS_PER_CONFIG_VEC; y++)
            reverse32 (&ProtoSet->Protos[x].Configs[y]);
      }
      ProtoSetIn (Class, j) = ProtoSet;
    }
  }
  return (Templates);
}                                /* ReadIntTemplates */


/*---------------------------------------------------------------------------*/
#ifndef GRAPHICS_DISABLED
void ShowMatchDisplay() {
/*
 **	Parameters: none
 **	Globals:
 **		FeatureShapes	display list containing feature matches
 **		ProtoShapes	display list containing proto matches
 **	Operation: This routine sends the shapes in the global display
 **		lists to the match debugger window.
 **	Return: none
 **	Exceptions: none
 **	History: Thu Mar 21 15:47:33 1991, DSJ, Created.
 */
  void *window;
  /* Size of drawable */
  if (IntMatchWindow == NULL) {
    IntMatchWindow = c_create_window ("IntMatchWindow", 50, 200,
      520, 520,
      -130.0, 130.0, -130.0, 130.0);
    SVMenuNode* popup_menu = new SVMenuNode();

    popup_menu->AddChild("Debug Adapted classes", IDA_ADAPTIVE,
                         "x", "Class to debug");
    popup_menu->AddChild("Debug Static classes", IDA_STATIC,
                         "x", "Class to debug");
    popup_menu->AddChild("Debug Both", IDA_BOTH,
                         "x", "Class to debug");
    popup_menu->BuildMenu(IntMatchWindow, false);
  }
  else
    c_clear_window(IntMatchWindow);

  window = IntMatchWindow;
  c_line_color_index(window, Grey);
  /* Default size of drawing */
  if (NormMethod == baseline) {
    c_move (window, -1000.0, INT_BASELINE);
    c_draw (window, 1000.0, INT_BASELINE);
    c_move (window, -1000.0, INT_DESCENDER);
    c_draw (window, 1000.0, INT_DESCENDER);
    c_move (window, -1000.0, INT_XHEIGHT);
    c_draw (window, 1000.0, INT_XHEIGHT);
    c_move (window, -1000.0, INT_CAPHEIGHT);
    c_draw (window, 1000.0, INT_CAPHEIGHT);
    c_move (window, INT_MIN_X, -1000.0);
    c_draw (window, INT_MIN_X, 1000.0);
    c_move (window, INT_MAX_X, -1000.0);
    c_draw (window, INT_MAX_X, 1000.0);
  }
  else {
    c_move (window, INT_XCENTER - INT_XRADIUS, INT_YCENTER - INT_YRADIUS);
    c_draw (window, INT_XCENTER + INT_XRADIUS, INT_YCENTER - INT_YRADIUS);
    c_move (window, INT_XCENTER - INT_XRADIUS, INT_YCENTER + INT_YRADIUS);
    c_draw (window, INT_XCENTER + INT_XRADIUS, INT_YCENTER + INT_YRADIUS);
    c_move (window, INT_XCENTER - INT_XRADIUS, INT_YCENTER - INT_YRADIUS);
    c_draw (window, INT_XCENTER - INT_XRADIUS, INT_YCENTER + INT_YRADIUS);
    c_move (window, INT_XCENTER + INT_XRADIUS, INT_YCENTER - INT_YRADIUS);
    c_draw (window, INT_XCENTER + INT_XRADIUS, INT_YCENTER + INT_YRADIUS);
    c_move(window, INT_MIN_X, INT_MIN_Y);
    c_draw(window, INT_MIN_X, INT_MAX_Y);
    c_move(window, INT_MIN_X, INT_MIN_Y);
    c_draw(window, INT_MAX_X, INT_MIN_Y);
    c_move(window, INT_MAX_X, INT_MAX_Y);
    c_draw(window, INT_MIN_X, INT_MAX_Y);
    c_move(window, INT_MAX_X, INT_MAX_Y);
    c_draw(window, INT_MAX_X, INT_MIN_Y);
  }
  IntMatchWindow->ZoomToRectangle(INT_MIN_X, INT_MIN_Y,
                                  INT_MAX_X, INT_MAX_Y);
}                                /* ShowMatchDisplay */
#endif

/*---------------------------------------------------------------------------*/
void WriteIntTemplates(FILE *File, INT_TEMPLATES Templates,
                       const UNICHARSET& target_unicharset) {
/*
 **	Parameters:
 **		File		open file to write templates to
 **		Templates	templates to save into File
 **	Globals: none
 **	Operation: This routine writes Templates to File.  The format
 **		is an efficient binary format.  File must already be open
 **		for writing.
 **	Return: none
 **	Exceptions: none
 **	History: Wed Feb 27 11:48:46 1991, DSJ, Created.
 */
  int i, j;
  INT_CLASS Class;
  int unicharset_size = target_unicharset.size();
  int version_id = -1;  // When negated by the reader -1 becomes +1 etc.

  /* first write the high level template struct */
  fwrite(&unicharset_size, sizeof(unicharset_size), 1, File);
  fwrite(&version_id, sizeof(version_id), 1, File);
  fwrite(&Templates->NumClassPruners, sizeof(Templates->NumClassPruners),
         1, File);
  fwrite(&Templates->NumClasses, sizeof(Templates->NumClasses), 1, File);
  fwrite(&Templates->IndexFor[0], sizeof(Templates->IndexFor[0]),
         unicharset_size, File);
  fwrite(&Templates->ClassIdFor[0], sizeof(Templates->ClassIdFor[0]),
         NumClassesIn(Templates), File);

  /* then write out the class pruners */
  for (i = 0; i < NumClassPrunersIn (Templates); i++)
    fwrite(Templates->ClassPruner[i],
           sizeof(CLASS_PRUNER_STRUCT), 1, File);

  /* then write out each class */
  for (i = 0; i < NumClassesIn(Templates); i++) {
    Class = ClassForIndex(Templates, i);

    /* first write out the high level struct for the class */
    fwrite(&Class->NumProtos, sizeof(Class->NumProtos), 1, File);
    fwrite(&Class->NumProtoSets, sizeof(Class->NumProtoSets), 1, File);
    fwrite(&Class->NumConfigs, sizeof(Class->NumConfigs), 1, File);
    for (j = 0; j < MAX_NUM_CONFIGS; ++j) {
      fwrite(&Class->ConfigLengths[j], sizeof(uinT16), 1, File);
    }

    /* then write out the proto lengths */
    fwrite ((char *) (Class->ProtoLengths), sizeof (uinT8),
      MaxNumIntProtosIn (Class), File);

    /* then write out the proto sets */
    for (j = 0; j < NumProtoSetsIn (Class); j++)
      fwrite ((char *) ProtoSetIn (Class, j),
        sizeof (PROTO_SET_STRUCT), 1, File);
  }
}                                /* WriteIntTemplates */


/**----------------------------------------------------------------------------
              Private Code
----------------------------------------------------------------------------**/
/*---------------------------------------------------------------------------*/
FLOAT32 BucketStart(int Bucket, FLOAT32 Offset, int NumBuckets) {
/*
 **	Parameters:
 **		Bucket		bucket whose start is to be computed
 **		Offset		offset used to map params to buckets
 **		NumBuckets	total number of buckets
 **	Globals: none
 **	Operation: This routine returns the parameter value which
 **		corresponds to the beginning of the specified bucket.
 **		The bucket number should have been generated using the
 **		BucketFor() function with parameters Offset and NumBuckets.
 **	Return: Param value corresponding to start position of Bucket.
 **	Exceptions: none
 **	History: Thu Feb 14 13:24:33 1991, DSJ, Created.
 */
  return (((FLOAT32) Bucket / NumBuckets) - Offset);

}                                /* BucketStart */


/*---------------------------------------------------------------------------*/
FLOAT32 BucketEnd(int Bucket, FLOAT32 Offset, int NumBuckets) {
/*
 **	Parameters:
 **		Bucket		bucket whose end is to be computed
 **		Offset		offset used to map params to buckets
 **		NumBuckets	total number of buckets
 **	Globals: none
 **	Operation: This routine returns the parameter value which
 **		corresponds to the end of the specified bucket.
 **		The bucket number should have been generated using the
 **		BucketFor() function with parameters Offset and NumBuckets.
 **	Return: Param value corresponding to end position of Bucket.
 **	Exceptions: none
 **	History: Thu Feb 14 13:24:33 1991, DSJ, Created.
 */
  return (((FLOAT32) (Bucket + 1) / NumBuckets) - Offset);
}                                /* BucketEnd */


/*---------------------------------------------------------------------------*/
void DoFill(FILL_SPEC *FillSpec,
            CLASS_PRUNER Pruner,
            register uinT32 ClassMask,
            register uinT32 ClassCount,
            register uinT32 WordIndex) {
/*
 **	Parameters:
 **		FillSpec	specifies which bits to fill in pruner
 **		Pruner		class pruner to be filled
 **		ClassMask	indicates which bits to change in each word
 **		ClassCount	indicates what to change bits to
 **		WordIndex	indicates which word to change
 **	Globals: none
 **	Operation: This routine fills in the section of a class pruner
 **		corresponding to a single x value for a single proto of
 **		a class.
 **	Return: none
 **	Exceptions: none
 **	History: Tue Feb 19 11:11:29 1991, DSJ, Created.
 */
  register int X, Y, Angle;
  register uinT32 OldWord;

  X = FillSpec->X;
  if (X < 0)
    X = 0;
  if (X >= NUM_CP_BUCKETS)
    X = NUM_CP_BUCKETS - 1;

  if (FillSpec->YStart < 0)
    FillSpec->YStart = 0;
  if (FillSpec->YEnd >= NUM_CP_BUCKETS)
    FillSpec->YEnd = NUM_CP_BUCKETS - 1;

  for (Y = FillSpec->YStart; Y <= FillSpec->YEnd; Y++)
    for (Angle = FillSpec->AngleStart;
  TRUE; CircularIncrement (Angle, NUM_CP_BUCKETS)) {
    OldWord = Pruner[X][Y][Angle][WordIndex];
    if (ClassCount > (OldWord & ClassMask)) {
      OldWord &= ~ClassMask;
      OldWord |= ClassCount;
      Pruner[X][Y][Angle][WordIndex] = OldWord;
    }
    if (Angle == FillSpec->AngleEnd)
      break;
  }
}                                /* DoFill */


/*---------------------------------------------------------------------------*/
BOOL8 FillerDone(TABLE_FILLER *Filler) {
/*
 **	Parameters:
 **		Filler		table filler to check if done
 **	Globals: none
 **	Operation: Return TRUE if the specified table filler is done, i.e.
 **		if it has no more lines to fill.
 **	Return: TRUE if no more lines to fill, FALSE otherwise.
 **	Exceptions: none
 **	History: Tue Feb 19 10:08:05 1991, DSJ, Created.
 */
  FILL_SWITCH *Next;

  Next = &(Filler->Switch[Filler->NextSwitch]);

  if (Filler->X > Next->X && Next->Type == LastSwitch)
    return (TRUE);
  else
    return (FALSE);

}                                /* FillerDone */


/*---------------------------------------------------------------------------*/
void
FillPPCircularBits (uinT32 ParamTable[NUM_PP_BUCKETS][WERDS_PER_PP_VECTOR],
int Bit, FLOAT32 Center, FLOAT32 Spread) {
/*
 **	Parameters:
 **		ParamTable	table of bit vectors, one per param bucket
 **		Bit		bit position in vectors to be filled
 **		Center		center of filled area
 **		Spread		spread of filled area
 **	Globals: none
 **	Operation: This routine sets Bit in each bit vector whose
 **		bucket lies within the range Center +- Spread.  The fill
 **		is done for a circular dimension, i.e. bucket 0 is adjacent
 **		to the last bucket.  It is assumed that Center and Spread
 **		are expressed in a circular coordinate system whose range
 **		is 0 to 1.
 **	Return: none
 **	Exceptions: none
 **	History: Tue Oct 16 09:26:54 1990, DSJ, Created.
 */
  int i, FirstBucket, LastBucket;

  if (Spread > 0.5)
    Spread = 0.5;

  FirstBucket = (int) floor ((Center - Spread) * NUM_PP_BUCKETS);
  if (FirstBucket < 0)
    FirstBucket += NUM_PP_BUCKETS;

  LastBucket = (int) floor ((Center + Spread) * NUM_PP_BUCKETS);
  if (LastBucket >= NUM_PP_BUCKETS)
    LastBucket -= NUM_PP_BUCKETS;
  if (LearningDebugLevel >= 2)
    cprintf ("Circular fill from %d to %d", FirstBucket, LastBucket);
  for (i = FirstBucket; TRUE; CircularIncrement (i, NUM_PP_BUCKETS)) {
    SET_BIT (ParamTable[i], Bit);

    /* exit loop after we have set the bit for the last bucket */
    if (i == LastBucket)
      break;
  }

}                                /* FillPPCircularBits */


/*---------------------------------------------------------------------------*/
void
FillPPLinearBits (uinT32 ParamTable[NUM_PP_BUCKETS][WERDS_PER_PP_VECTOR],
int Bit, FLOAT32 Center, FLOAT32 Spread) {
/*
 **	Parameters:
 **		ParamTable	table of bit vectors, one per param bucket
 **		Bit		bit number being filled
 **		Center		center of filled area
 **		Spread		spread of filled area
 **	Globals: none
 **	Operation: This routine sets Bit in each bit vector whose
 **		bucket lies within the range Center +- Spread.  The fill
 **		is done for a linear dimension, i.e. there is no wrap-around
 **		for this dimension.  It is assumed that Center and Spread
 **		are expressed in a linear coordinate system whose range
 **		is approximately 0 to 1.  Values outside this range will
 **		be clipped.
 **	Return: none
 **	Exceptions: none
 **	History: Tue Oct 16 09:26:54 1990, DSJ, Created.
 */
  int i, FirstBucket, LastBucket;

  FirstBucket = (int) floor ((Center - Spread) * NUM_PP_BUCKETS);
  if (FirstBucket < 0)
    FirstBucket = 0;

  LastBucket = (int) floor ((Center + Spread) * NUM_PP_BUCKETS);
  if (LastBucket >= NUM_PP_BUCKETS)
    LastBucket = NUM_PP_BUCKETS - 1;

  if (LearningDebugLevel >= 2)
    cprintf ("Linear fill from %d to %d", FirstBucket, LastBucket);
  for (i = FirstBucket; i <= LastBucket; i++)
    SET_BIT (ParamTable[i], Bit);

}                                /* FillPPLinearBits */


/*---------------------------------------------------------------------------*/
#ifndef GRAPHICS_DISABLED
CLASS_ID GetClassToDebug(const char *Prompt) {
/*
 **	Parameters:
 **		Prompt	prompt to print while waiting for input from window
 **	Globals: none
 **	Operation: This routine prompts the user with Prompt and waits
 **		for the user to enter something in the debug window.
 **	Return: Character entered in the debug window.
 **	Exceptions: none
 **	History: Thu Mar 21 16:55:13 1991, DSJ, Created.
 */
  tprintf("%s\n", Prompt);
  SVEvent* ev;
  SVEventType ev_type;
  // Wait until a click or popup event.
  do {
    ev = IntMatchWindow->AwaitEvent(SVET_ANY);
    ev_type = ev->type;