/****************************************************************************** ** Filename: intproto.c ** Purpose: Definition of data structures for integer protos. ** Author: Dan Johnson ** History: Thu Feb 7 14:38:16 1991, DSJ, Created. ** ** (c) Copyright Hewlett-Packard Company, 1988. ** Licensed under the Apache License, Version 2.0 (the "License"); ** you may not use this file except in compliance with the License. ** You may obtain a copy of the License at ** http://www.apache.org/licenses/LICENSE-2.0 ** Unless required by applicable law or agreed to in writing, software ** distributed under the License is distributed on an "AS IS" BASIS, ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ** See the License for the specific language governing permissions and ** limitations under the License. ******************************************************************************/ /**---------------------------------------------------------------------------- Include Files and Type Defines ----------------------------------------------------------------------------**/ #include "intproto.h" #include "picofeat.h" #include "debug.h" #include "mfoutline.h" #include "emalloc.h" #include "const.h" #include "ndminx.h" #include "svmnode.h" #include "adaptmatch.h" #include "globals.h" //extern GetPicoFeatureLength(); #include #include #include #ifdef __UNIX__ #include #endif /* match debug display constants*/ #define DISPLAY_OFFSET (0.5 * INT_CHAR_NORM_RANGE) #define PROTO_PRUNER_SCALE (4.0) #define INT_DESCENDER (0.0 * INT_CHAR_NORM_RANGE - DISPLAY_OFFSET) #define INT_BASELINE (0.25 * INT_CHAR_NORM_RANGE - DISPLAY_OFFSET) #define INT_XHEIGHT (0.75 * INT_CHAR_NORM_RANGE - DISPLAY_OFFSET) #define INT_CAPHEIGHT (1.0 * INT_CHAR_NORM_RANGE - DISPLAY_OFFSET) #define INT_XCENTER (0.5 * INT_CHAR_NORM_RANGE - DISPLAY_OFFSET) #define INT_YCENTER (0.5 * INT_CHAR_NORM_RANGE - DISPLAY_OFFSET) #define INT_XRADIUS (0.2 * INT_CHAR_NORM_RANGE) #define INT_YRADIUS (0.2 * INT_CHAR_NORM_RANGE) #define INT_MIN_X (- DISPLAY_OFFSET) #define INT_MIN_Y (- DISPLAY_OFFSET) #define INT_MAX_X ( DISPLAY_OFFSET) #define INT_MAX_Y ( DISPLAY_OFFSET) #define DOUBLE_OFFSET 0.095 /* define pad used to snap near horiz/vertical protos to horiz/vertical */ #define HV_TOLERANCE (0.0025) /* approx 0.9 degrees */ typedef enum { StartSwitch, EndSwitch, LastSwitch } SWITCH_TYPE; #define MAX_NUM_SWITCHES 3 typedef struct { SWITCH_TYPE Type; inT8 X, Y; inT16 YInit; inT16 Delta; } FILL_SWITCH; typedef struct { uinT8 NextSwitch; uinT8 AngleStart, AngleEnd; inT8 X; inT16 YStart, YEnd; inT16 StartDelta, EndDelta; FILL_SWITCH Switch[MAX_NUM_SWITCHES]; } TABLE_FILLER; typedef struct { inT8 X; inT8 YStart, YEnd; uinT8 AngleStart, AngleEnd; } FILL_SPEC; enum IntmatcherDebugAction { IDA_ADAPTIVE, IDA_STATIC, IDA_BOTH }; /**---------------------------------------------------------------------------- Macros ----------------------------------------------------------------------------**/ /* macro for performing circular increments of bucket indices */ #define CircularIncrement(i,r) (((i) < (r) - 1)?((i)++):((i) = 0)) /* macro for mapping floats to ints without bounds checking */ #define MapParam(P,O,N) (floor (((P) + (O)) * (N))) /*--------------------------------------------------------------------------- Private Function Prototypes ----------------------------------------------------------------------------*/ FLOAT32 BucketStart(int Bucket, FLOAT32 Offset, int NumBuckets); FLOAT32 BucketEnd(int Bucket, FLOAT32 Offset, int NumBuckets); void DoFill(FILL_SPEC *FillSpec, CLASS_PRUNER Pruner, register uinT32 ClassMask, register uinT32 ClassCount, register uinT32 WordIndex); BOOL8 FillerDone(TABLE_FILLER *Filler); void FillPPCircularBits (uinT32 ParamTable[NUM_PP_BUCKETS][WERDS_PER_PP_VECTOR], int Bit, FLOAT32 Center, FLOAT32 Spread); void FillPPLinearBits (uinT32 ParamTable[NUM_PP_BUCKETS][WERDS_PER_PP_VECTOR], int Bit, FLOAT32 Center, FLOAT32 Spread); #ifndef GRAPHICS_DISABLED CLASS_ID GetClassToDebug(const char *Prompt); #endif void GetCPPadsForLevel(int Level, FLOAT32 *EndPad, FLOAT32 *SidePad, FLOAT32 *AnglePad); C_COL GetMatchColorFor(FLOAT32 Evidence); void GetNextFill(TABLE_FILLER *Filler, FILL_SPEC *Fill); void InitTableFiller(FLOAT32 EndPad, FLOAT32 SidePad, FLOAT32 AnglePad, PROTO Proto, TABLE_FILLER *Filler); #ifndef GRAPHICS_DISABLED void RenderIntFeature(void *window, INT_FEATURE Feature, C_COL Color); void RenderIntProto(void *window, INT_CLASS Class, PROTO_ID ProtoId, C_COL Color); #endif int TruncateParam(FLOAT32 Param, int Min, int Max, char *Id); /* #if defined(__STDC__) || defined(__cplusplus) # define _ARGS(s) s #else # define _ARGS(s) () #endif*/ /* /users/danj/wiseowl/src/danj/microfeatures/intproto.c FLOAT32 BucketStart _ARGS((int Bucket, FLOAT32 Offset, int NumBuckets)); FLOAT32 BucketEnd _ARGS((int Bucket, FLOAT32 Offset, int NumBuckets)); void DoFill _ARGS((FILL_SPEC *FillSpec, CLASS_PRUNER Pruner, uinT32 ClassMask, uinT32 ClassCount, uinT32 WordIndex)); BOOL8 FillerDone _ARGS((TABLE_FILLER *Filler)); void FillPPCircularBits _ARGS((uinT32 ParamTable [NUM_PP_BUCKETS ][WERDS_PER_PP_VECTOR ], int Bit, FLOAT32 Center, FLOAT32 Spread)); void FillPPLinearBits _ARGS((uinT32 ParamTable [NUM_PP_BUCKETS ][WERDS_PER_PP_VECTOR ], int Bit, FLOAT32 Center, FLOAT32 Spread)); void GetCPPadsForLevel _ARGS((int Level, FLOAT32 *EndPad, FLOAT32 *SidePad, FLOAT32 *AnglePad)); C_COL GetMatchColorFor _ARGS((FLOAT32 Evidence)); void GetNextFill _ARGS((TABLE_FILLER *Filler, FILL_SPEC *Fill)); void InitTableFiller _ARGS((FLOAT32 EndPad, FLOAT32 SidePad, FLOAT32 AnglePad, PROTO Proto, TABLE_FILLER *Filler)); void RenderIntFeature _ARGS((SHAPE_LIST ShapeList, INT_FEATURE Feature, char *Color)); void RenderIntProto _ARGS((SHAPE_LIST ShapeList, INT_CLASS Class, PROTO_ID ProtoId, char *Color)); int TruncateParam _ARGS((FLOAT32 Param, int Min, int Max, char *Id)); #undef _ARGS */ /**---------------------------------------------------------------------------- Global Data Definitions and Declarations ----------------------------------------------------------------------------**/ /* control knobs */ make_int_const (NumCPLevels, 3, MakeNumCPLevels); make_float_const (CPAnglePadLoose, 45.0, MakeCPAnglePadLoose); make_float_const (CPAnglePadMedium, 20.0, MakeCPAnglePadMedium); make_float_const (CPAnglePadTight, 10.0, MakeCPAnglePadTight); make_float_const (CPEndPadLoose, 0.5, MakeCPEndPadLoose); make_float_const (CPEndPadMedium, 0.5, MakeCPEndPadMedium); make_float_const (CPEndPadTight, 0.5, MakeCPEndPadTight); make_float_const (CPSidePadLoose, 2.5, MakeCPSidePadLoose); make_float_const (CPSidePadMedium, 1.2, MakeCPSidePadMedium); make_float_const (CPSidePadTight, 0.6, MakeCPSidePadTight); make_float_const (PPAnglePad, 45.0, MakePPAnglePad); make_float_const (PPEndPad, 0.5, MakePPEndPad); make_float_const (PPSidePad, 2.5, MakePPSidePad); /* global display lists used to display proto and feature match information*/ ScrollView *IntMatchWindow = NULL; //extern int LearningDebugLevel; /**---------------------------------------------------------------------------- Public Code ----------------------------------------------------------------------------**/ /*---------------------------------------------------------------------------*/ int AddIntClass(INT_TEMPLATES Templates, CLASS_ID ClassId, INT_CLASS Class) { /* ** Parameters: ** Templates templates to add new class to ** ClassId class id to associate new class with ** Class class data structure to add to templates ** Globals: none ** Operation: This routine adds a new class structure to a set of ** templates. ** Return: The class index of the new class. ** Exceptions: none ** History: Mon Feb 11 11:52:08 1991, DSJ, Created. */ int Index; int Pruner; uinT32 *Word; assert (LegalClassId (ClassId)); assert (UnusedClassIdIn (Templates, ClassId)); Index = NumClassesIn (Templates); IndexForClassId (Templates, ClassId) = Index; ClassIdForIndex (Templates, Index) = ClassId; NumClassesIn (Templates)++; ClassForIndex (Templates, Index) = Class; if (NumClassesIn (Templates) > MaxNumClassesIn (Templates)) { Pruner = NumClassPrunersIn (Templates); NumClassPrunersIn (Templates)++; Templates->ClassPruner[Pruner] = (CLASS_PRUNER) Emalloc (sizeof (CLASS_PRUNER_STRUCT)); for (Word = (uinT32 *) (Templates->ClassPruner[Pruner]); Word < (uinT32 *) (Templates->ClassPruner[Pruner]) + WERDS_PER_CP; *Word++ = 0); } return (Index); } /* AddIntClass */ /*---------------------------------------------------------------------------*/ int AddIntConfig(INT_CLASS Class) { /* ** Parameters: ** Class class to add new configuration to ** Globals: none ** Operation: This routine returns the index of the next free config ** in Class. ** Return: Index of next free config. ** Exceptions: none ** History: Mon Feb 11 14:44:40 1991, DSJ, Created. */ int Index; assert (NumIntConfigsIn (Class) < MAX_NUM_CONFIGS); Index = NumIntConfigsIn (Class); NumIntConfigsIn (Class)++; LengthForConfigId (Class, Index) = 0; return (Index); } /* AddIntConfig */ /*---------------------------------------------------------------------------*/ int AddIntProto(INT_CLASS Class) { /* ** Parameters: ** Class class to add new proto to ** Globals: none ** Operation: This routine allocates the next free proto in Class and ** returns its index. ** Return: Proto index of new proto. ** Exceptions: none ** History: Mon Feb 11 13:26:41 1991, DSJ, Created. */ int Index; int ProtoSetId; PROTO_SET ProtoSet; INT_PROTO Proto; register uinT32 *Word; if (NumIntProtosIn (Class) >= MAX_NUM_PROTOS) return (NO_PROTO); Index = NumIntProtosIn (Class); NumIntProtosIn (Class)++; if (NumIntProtosIn (Class) > MaxNumIntProtosIn (Class)) { ProtoSetId = NumProtoSetsIn (Class); NumProtoSetsIn (Class)++; ProtoSet = (PROTO_SET) Emalloc (sizeof (PROTO_SET_STRUCT)); ProtoSetIn (Class, ProtoSetId) = ProtoSet; for (Word = (uinT32 *) (ProtoPrunerFor (ProtoSet)); Word < (uinT32 *) (ProtoPrunerFor (ProtoSet)) + WERDS_PER_PP; *Word++ = 0); /* reallocate space for the proto lengths and install in class */ Class->ProtoLengths = (uinT8 *) Erealloc (Class->ProtoLengths, MaxNumIntProtosIn (Class) * sizeof (uinT8)); } /* initialize proto so its length is zero and it isn't in any configs */ LengthForProtoId (Class, Index) = 0; Proto = ProtoForProtoId (Class, Index); for (Word = Proto->Configs; Word < Proto->Configs + WERDS_PER_CONFIG_VEC; *Word++ = 0); return (Index); } /* AddIntProto */ /*---------------------------------------------------------------------------*/ void AddProtoToClassPruner (PROTO Proto, CLASS_ID ClassId, INT_TEMPLATES Templates) /* ** Parameters: ** Proto floating-pt proto to add to class pruner ** ClassId class id corresponding to Proto ** Templates set of templates containing class pruner ** Globals: ** NumCPLevels number of levels used in the class pruner ** Operation: This routine adds Proto to the class pruning tables ** for the specified class in Templates. ** Return: none ** Exceptions: none ** History: Wed Feb 13 08:49:54 1991, DSJ, Created. */ #define MAX_LEVEL 2 { CLASS_PRUNER Pruner; uinT32 ClassMask; uinT32 ClassCount; CLASS_INDEX ClassIndex; uinT32 WordIndex; int Level; FLOAT32 EndPad, SidePad, AnglePad; TABLE_FILLER TableFiller; FILL_SPEC FillSpec; ClassIndex = IndexForClassId (Templates, ClassId); Pruner = CPrunerFor (Templates, ClassIndex); WordIndex = CPrunerWordIndexFor (ClassIndex); ClassMask = CPrunerMaskFor (MAX_LEVEL, ClassIndex); for (Level = NumCPLevels - 1; Level >= 0; Level--) { GetCPPadsForLevel(Level, &EndPad, &SidePad, &AnglePad); ClassCount = CPrunerMaskFor (Level, ClassIndex); InitTableFiller(EndPad, SidePad, AnglePad, Proto, &TableFiller); while (!FillerDone (&TableFiller)) { GetNextFill(&TableFiller, &FillSpec); DoFill(&FillSpec, Pruner, ClassMask, ClassCount, WordIndex); } } } /* AddProtoToClassPruner */ /*---------------------------------------------------------------------------*/ void AddProtoToProtoPruner(PROTO Proto, int ProtoId, INT_CLASS Class) { /* ** Parameters: ** Proto floating-pt proto to be added to proto pruner ** ProtoId id of proto ** Class integer class that contains desired proto pruner ** Globals: none ** Operation: This routine updates the proto pruner lookup tables ** for Class to include a new proto identified by ProtoId ** and described by Proto. ** Return: none ** Exceptions: none ** History: Fri Feb 8 13:07:19 1991, DSJ, Created. */ FLOAT32 Angle, X, Y, Length; FLOAT32 Pad; int Index; PROTO_SET ProtoSet; if (ProtoId >= NumIntProtosIn (Class)) cprintf ("AddProtoToProtoPruner:assert failed: %d < %d", ProtoId, NumIntProtosIn (Class)); assert (ProtoId < NumIntProtosIn (Class)); Index = IndexForProto (ProtoId); ProtoSet = ProtoSetIn (Class, SetForProto (ProtoId)); Angle = ProtoAngle (Proto); FillPPCircularBits (ProtoSet->ProtoPruner[PRUNER_ANGLE], Index, Angle + ANGLE_SHIFT, PPAnglePad / 360.0); Angle *= 2.0 * PI; Length = ProtoLength (Proto); X = ProtoX (Proto) + X_SHIFT; Pad = max (fabs (cos (Angle)) * (Length / 2.0 + PPEndPad * GetPicoFeatureLength ()), fabs (sin (Angle)) * (PPSidePad * GetPicoFeatureLength ())); FillPPLinearBits (ProtoSet->ProtoPruner[PRUNER_X], Index, X, Pad); Y = ProtoY (Proto) + Y_SHIFT; Pad = max (fabs (sin (Angle)) * (Length / 2.0 + PPEndPad * GetPicoFeatureLength ()), fabs (cos (Angle)) * (PPSidePad * GetPicoFeatureLength ())); FillPPLinearBits (ProtoSet->ProtoPruner[PRUNER_Y], Index, Y, Pad); } /* AddProtoToProtoPruner */ /*---------------------------------------------------------------------------*/ int BucketFor(FLOAT32 Param, FLOAT32 Offset, int NumBuckets) { /* ** Parameters: ** Param parameter value to map into a bucket number ** Offset amount to shift param before mapping it ** NumBuckets number of buckets to map param into ** Globals: none ** Operation: This routine maps a parameter value into a bucket between ** 0 and NumBuckets-1. Offset is added to the parameter ** before mapping it. Values which map to buckets outside ** the range are truncated to fit within the range. Mapping ** is done by truncating rather than rounding. ** Return: Bucket number corresponding to Param + Offset. ** Exceptions: none ** History: Thu Feb 14 13:24:33 1991, DSJ, Created. */ int Bucket; Bucket = (int) MapParam (Param, Offset, NumBuckets); if (Bucket < 0) Bucket = 0; else if (Bucket >= NumBuckets) Bucket = NumBuckets - 1; return (Bucket); } /* BucketFor */ /*---------------------------------------------------------------------------*/ int CircBucketFor(FLOAT32 Param, FLOAT32 Offset, int NumBuckets) { /* ** Parameters: ** Param parameter value to map into a circular bucket ** Offset amount to shift param before mapping it ** NumBuckets number of buckets to map param into ** Globals: none ** Operation: This routine maps a parameter value into a bucket between ** 0 and NumBuckets-1. Offset is added to the parameter ** before mapping it. Values which map to buckets outside ** the range are wrapped to a new value in a circular fashion. ** Mapping is done by truncating rather than rounding. ** Return: Bucket number corresponding to Param + Offset. ** Exceptions: none ** History: Thu Feb 14 13:24:33 1991, DSJ, Created. */ int Bucket; Bucket = (int) MapParam (Param, Offset, NumBuckets); if (Bucket < 0) Bucket += NumBuckets; else if (Bucket >= NumBuckets) Bucket -= NumBuckets; return (Bucket); } /* CircBucketFor */ /*---------------------------------------------------------------------------*/ #ifndef GRAPHICS_DISABLED void UpdateMatchDisplay() { /* ** Parameters: none ** Globals: ** FeatureShapes display list for features ** ProtoShapes display list for protos ** Operation: This routine clears the global feature and proto ** display lists. ** Return: none ** Exceptions: none ** History: Thu Mar 21 15:40:19 1991, DSJ, Created. */ if (IntMatchWindow != NULL) c_make_current(IntMatchWindow); } /* ClearMatchDisplay */ #endif /*---------------------------------------------------------------------------*/ void ConvertConfig(BIT_VECTOR Config, int ConfigId, INT_CLASS Class) { /* ** Parameters: ** Config config to be added to class ** ConfigId id to be used for new config ** Class class to add new config to ** Globals: none ** Operation: This operation updates the config vectors of all protos ** in Class to indicate that the protos with 1's in Config ** belong to a new configuration identified by ConfigId. ** It is assumed that the length of the Config bit vector is ** equal to the number of protos in Class. ** Return: none ** Exceptions: none ** History: Mon Feb 11 14:57:31 1991, DSJ, Created. */ int ProtoId; INT_PROTO Proto; int TotalLength; for (ProtoId = 0, TotalLength = 0; ProtoId < NumIntProtosIn (Class); ProtoId++) if (test_bit (Config, ProtoId)) { Proto = ProtoForProtoId (Class, ProtoId); SET_BIT (Proto->Configs, ConfigId); TotalLength += LengthForProtoId (Class, ProtoId); } LengthForConfigId (Class, ConfigId) = TotalLength; } /* ConvertConfig */ /*---------------------------------------------------------------------------*/ void ConvertProto(PROTO Proto, int ProtoId, INT_CLASS Class) { /* ** Parameters: ** Proto floating-pt proto to be converted to integer format ** ProtoId id of proto ** Class integer class to add converted proto to ** Globals: none ** Operation: This routine converts Proto to integer format and ** installs it as ProtoId in Class. ** Return: none ** Exceptions: none ** History: Fri Feb 8 11:22:43 1991, DSJ, Created. */ INT_PROTO P; FLOAT32 Param; assert (ProtoId < NumIntProtosIn (Class)); P = ProtoForProtoId (Class, ProtoId); Param = CoefficientA (Proto) * 128; P->A = TruncateParam (Param, -128, 127, NULL); Param = -CoefficientB (Proto) * 256; P->B = TruncateParam (Param, 0, 255, NULL); Param = CoefficientC (Proto) * 128; P->C = TruncateParam (Param, -128, 127, NULL); Param = ProtoAngle (Proto) * 256; if (Param < 0 || Param >= 256) P->Angle = 0; else P->Angle = (uinT8) Param; /* round proto length to nearest integer number of pico-features */ Param = (ProtoLength (Proto) / GetPicoFeatureLength ()) + 0.5; LengthForProtoId (Class, ProtoId) = TruncateParam (Param, 1, 255, NULL); if (LearningDebugLevel >= 2) cprintf ("Converted ffeat to (A=%d,B=%d,C=%d,L=%d)", P->A, P->B, P->C, LengthForProtoId (Class, ProtoId)); } /* ConvertProto */ /*---------------------------------------------------------------------------*/ INT_TEMPLATES CreateIntTemplates(CLASSES FloatProtos, const UNICHARSET& target_unicharset) { /* ** Parameters: ** FloatProtos prototypes in old floating pt format ** Globals: none ** Operation: This routine converts from the old floating point format ** to the new integer format. ** Return: New set of training templates in integer format. ** Exceptions: none ** History: Thu Feb 7 14:40:42 1991, DSJ, Created. */ INT_TEMPLATES IntTemplates; CLASS_TYPE FClass; INT_CLASS IClass; int ClassId; int ProtoId; int ConfigId; IntTemplates = NewIntTemplates (); for (ClassId = 0; ClassId < target_unicharset.size(); ClassId++) { FClass = &(FloatProtos[ClassId]); if (NumProtosIn (FClass) > 0) { assert (UnusedClassIdIn (IntTemplates, ClassId)); IClass = NewIntClass (NumProtosIn (FClass), NumConfigsIn (FClass)); AddIntClass(IntTemplates, ClassId, IClass); for (ProtoId = 0; ProtoId < NumProtosIn (FClass); ProtoId++) { AddIntProto(IClass); ConvertProto (ProtoIn (FClass, ProtoId), ProtoId, IClass); AddProtoToProtoPruner (ProtoIn (FClass, ProtoId), ProtoId, IClass); AddProtoToClassPruner (ProtoIn (FClass, ProtoId), ClassId, IntTemplates); } for (ConfigId = 0; ConfigId < NumConfigsIn (FClass); ConfigId++) { AddIntConfig(IClass); ConvertConfig (ConfigIn (FClass, ConfigId), ConfigId, IClass); } } } return (IntTemplates); } /* CreateIntTemplates */ /*---------------------------------------------------------------------------*/ #ifndef GRAPHICS_DISABLED void DisplayIntFeature(INT_FEATURE Feature, FLOAT32 Evidence) { /* ** Parameters: ** Feature pico-feature to be displayed ** Evidence best evidence for this feature (0-1) ** Globals: ** FeatureShapes global display list for features ** Operation: This routine renders the specified feature into a ** global display list. ** Return: none ** Exceptions: none ** History: Thu Mar 21 14:45:04 1991, DSJ, Created. */ C_COL Color; Color = GetMatchColorFor (Evidence); RenderIntFeature(IntMatchWindow, Feature, Color); } /* DisplayIntFeature */ /*---------------------------------------------------------------------------*/ void DisplayIntProto(INT_CLASS Class, PROTO_ID ProtoId, FLOAT32 Evidence) { /* ** Parameters: ** Class class to take proto from ** ProtoId id of proto in Class to be displayed ** Evidence total evidence for proto (0-1) ** Globals: ** ProtoShapes global display list for protos ** Operation: This routine renders the specified proto into a ** global display list. ** Return: none ** Exceptions: none ** History: Thu Mar 21 14:45:04 1991, DSJ, Created. */ C_COL Color; Color = GetMatchColorFor (Evidence); RenderIntProto(IntMatchWindow, Class, ProtoId, Color); } /* DisplayIntProto */ #endif /*---------------------------------------------------------------------------*/ void InitIntProtoVars() { /* ** Parameters: none ** Globals: none ** Operation: Initialize the control variables for the integer proto ** routines. ** Return: none ** Exceptions: none ** History: Tue Feb 12 08:04:34 1991, DSJ, Created. */ MakeNumCPLevels(); MakeCPAnglePadLoose(); MakeCPAnglePadMedium(); MakeCPAnglePadTight(); MakeCPEndPadLoose(); MakeCPEndPadMedium(); MakeCPEndPadTight(); MakeCPSidePadLoose(); MakeCPSidePadMedium(); MakeCPSidePadTight(); MakePPAnglePad(); MakePPEndPad(); MakePPSidePad(); } /* InitIntProtoVars */ /*---------------------------------------------------------------------------*/ INT_CLASS NewIntClass(int MaxNumProtos, int MaxNumConfigs) { /* ** Parameters: ** MaxNumProtos number of protos to allocate space for ** MaxNumConfigs number of configs to allocate space for ** Globals: none ** Operation: This routine creates a new integer class data structure ** and returns it. Sufficient space is allocated ** to handle the specified number of protos and configs. ** Return: New class created. ** Exceptions: none ** History: Fri Feb 8 10:51:23 1991, DSJ, Created. */ INT_CLASS Class; PROTO_SET ProtoSet; int i; register uinT32 *Word; assert (MaxNumConfigs <= MAX_NUM_CONFIGS); Class = (INT_CLASS) Emalloc (sizeof (INT_CLASS_STRUCT)); NumProtoSetsIn (Class) = ((MaxNumProtos + PROTOS_PER_PROTO_SET - 1) / PROTOS_PER_PROTO_SET); assert (NumProtoSetsIn (Class) <= MAX_NUM_PROTO_SETS); NumIntProtosIn (Class) = 0; NumIntConfigsIn (Class) = 0; for (i = 0; i < NumProtoSetsIn (Class); i++) { /* allocate space for a proto set, install in class, and initialize */ ProtoSet = (PROTO_SET) Emalloc (sizeof (PROTO_SET_STRUCT)); ProtoSetIn (Class, i) = ProtoSet; for (Word = (uinT32 *) (ProtoPrunerFor (ProtoSet)); Word < (uinT32 *) (ProtoPrunerFor (ProtoSet)) + WERDS_PER_PP; *Word++ = 0); /* allocate space for the proto lengths and install in class */ } Class->ProtoLengths = (uinT8 *) Emalloc (MaxNumIntProtosIn (Class) * sizeof (uinT8)); return (Class); } /* NewIntClass */ /*-------------------------------------------------------------------------*/ void free_int_class( /*class to free */ INT_CLASS int_class) { int i; for (i = 0; i < NumProtoSetsIn (int_class); i++) { Efree (ProtoSetIn (int_class, i)); } Efree (int_class->ProtoLengths); Efree(int_class); } /*---------------------------------------------------------------------------*/ INT_TEMPLATES NewIntTemplates() { /* ** Parameters: none ** Globals: none ** Operation: This routine allocates a new set of integer templates ** initialized to hold 0 classes. ** Return: The integer templates created. ** Exceptions: none ** History: Fri Feb 8 08:38:51 1991, DSJ, Created. */ INT_TEMPLATES T; int i; T = (INT_TEMPLATES) Emalloc (sizeof (INT_TEMPLATES_STRUCT)); NumClassesIn (T) = 0; NumClassPrunersIn (T) = 0; /* initialize mapping tables */ for (i = 0; i <= MAX_CLASS_ID; i++) IndexForClassId (T, i) = ILLEGAL_CLASS; for (i = 0; i < MAX_NUM_CLASSES; i++) ClassIdForIndex (T, i) = NO_CLASS; return (T); } /* NewIntTemplates */ /*---------------------------------------------------------------------------*/ void free_int_templates(INT_TEMPLATES templates) { int i; for (i = 0; i < NumClassesIn (templates); i++) free_int_class (ClassForIndex (templates, i)); for (i = 0; i < NumClassPrunersIn (templates); i++) Efree (templates->ClassPruner[i]); Efree(templates); } /*---------------------------------------------------------------------------*/ INT_TEMPLATES ReadIntTemplates(FILE *File, BOOL8 swap) { /* ** Parameters: ** File open file to read templates from ** Globals: none ** Operation: This routine reads a set of integer templates from ** File. File must already be open and must be in the ** correct binary format. ** Return: Pointer to integer templates read from File. ** Exceptions: none ** History: Wed Feb 27 11:48:46 1991, DSJ, Created. */ int i, j, x, y, z; int nread; int unicharset_size; int version_id = 0; INT_TEMPLATES Templates; CLASS_PRUNER Pruner; INT_CLASS Class; uinT8 *Lengths; PROTO_SET ProtoSet; /* first read the high level template struct */ Templates = NewIntTemplates (); // Read Templates in parts for 64 bit compatibility. if (fread(&unicharset_size, sizeof(int), 1, File) != 1) cprintf ("Bad read of inttemp!\n"); if (fread(&Templates->NumClasses, sizeof(int), 1, File) != 1 || fread(&Templates->NumClassPruners, sizeof(int), 1, File) != 1) cprintf ("Bad read of inttemp!\n"); // Swap status is determined automatically. swap = Templates->NumClassPruners < 0 || Templates->NumClassPruners > MAX_NUM_CLASS_PRUNERS; if (swap) { reverse32 (&Templates->NumClassPruners); reverse32 (&Templates->NumClasses); reverse32 (&unicharset_size); } if (unicharset_size != unicharset.size()) { cprintf("Error: %d classes in inttemp while " "unicharset contains %d unichars.\n", unicharset_size, unicharset.size()); exit(1); } if (Templates->NumClasses < 0) { // This file has a version id! version_id = -Templates->NumClasses; if (fread(&Templates->NumClasses, sizeof(Templates->NumClasses), 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; if (ev_type == SVET_POPUP) { // TODO(rays) must return which menu item was selected, but // that can't be done in this CL without dragging in a lot of // other changes. if (unicharset.contains_unichar(ev->parameter)) return unicharset.unichar_to_id(ev->parameter); tprintf("Char class '%s' not found in unicharset", ev->parameter); } delete ev; } while (ev_type != SVET_CLICK); return 0; } /* GetClassToDebug */ #endif /*---------------------------------------------------------------------------*/ void GetCPPadsForLevel(int Level, FLOAT32 *EndPad, FLOAT32 *SidePad, FLOAT32 *AnglePad) { /* ** Parameters: ** Level "tightness" level to return pads for ** EndPad place to put end pad for Level ** SidePad place to put side pad for Level ** AnglePad place to put angle pad for Level ** Globals: none ** Operation: This routine copies the appropriate global pad variables ** into EndPad, SidePad, and AnglePad. This is a kludge used ** to get around the fact that global control variables cannot ** be arrays. If the specified level is illegal, the tightest ** possible pads are returned. ** Return: none (results are returned in EndPad, SidePad, and AnglePad. ** Exceptions: none ** History: Thu Feb 14 08:26:49 1991, DSJ, Created. */ switch (Level) { case 0: *EndPad = CPEndPadLoose * GetPicoFeatureLength (); *SidePad = CPSidePadLoose * GetPicoFeatureLength (); *AnglePad = CPAnglePadLoose / 360.0; break; case 1: *EndPad = CPEndPadMedium * GetPicoFeatureLength (); *SidePad = CPSidePadMedium * GetPicoFeatureLength (); *AnglePad = CPAnglePadMedium / 360.0; break; case 2: *EndPad = CPEndPadTight * GetPicoFeatureLength (); *SidePad = CPSidePadTight * GetPicoFeatureLength (); *AnglePad = CPAnglePadTight / 360.0; break; default: *EndPad = CPEndPadTight * GetPicoFeatureLength (); *SidePad = CPSidePadTight * GetPicoFeatureLength (); *AnglePad = CPAnglePadTight / 360.0; break; } if (*AnglePad > 0.5) *AnglePad = 0.5; } /* GetCPPadsForLevel */ /*---------------------------------------------------------------------------*/ C_COL GetMatchColorFor(FLOAT32 Evidence) { /* ** Parameters: ** Evidence evidence value to return color for ** Globals: none ** Operation: ** Return: Color which corresponds to specified Evidence value. ** Exceptions: none ** History: Thu Mar 21 15:24:52 1991, DSJ, Created. */ assert (Evidence >= 0.0); assert (Evidence <= 1.0); if (Evidence >= 0.90) return White; else if (Evidence >= 0.75) return Green; else if (Evidence >= 0.50) return Red; else return Blue; } /* GetMatchColorFor */ /*---------------------------------------------------------------------------*/ void GetNextFill(TABLE_FILLER *Filler, FILL_SPEC *Fill) { /* ** Parameters: ** Filler filler to get next fill spec from ** Fill place to put spec for next fill ** Globals: none ** Operation: This routine returns (in Fill) the specification of ** the next line to be filled from Filler. FillerDone() should ** always be called before GetNextFill() to ensure that we ** do not run past the end of the fill table. ** Return: none (results are returned in Fill) ** Exceptions: none ** History: Tue Feb 19 10:17:42 1991, DSJ, Created. */ FILL_SWITCH *Next; /* compute the fill assuming no switches will be encountered */ Fill->AngleStart = Filler->AngleStart; Fill->AngleEnd = Filler->AngleEnd; Fill->X = Filler->X; Fill->YStart = Filler->YStart >> 8; Fill->YEnd = Filler->YEnd >> 8; /* update the fill info and the filler for ALL switches at this X value */ Next = &(Filler->Switch[Filler->NextSwitch]); while (Filler->X >= Next->X) { Fill->X = Filler->X = Next->X; if (Next->Type == StartSwitch) { Fill->YStart = Next->Y; Filler->StartDelta = Next->Delta; Filler->YStart = Next->YInit; } else if (Next->Type == EndSwitch) { Fill->YEnd = Next->Y; Filler->EndDelta = Next->Delta; Filler->YEnd = Next->YInit; } else { /* Type must be LastSwitch */ break; } Filler->NextSwitch++; Next = &(Filler->Switch[Filler->NextSwitch]); } /* prepare the filler for the next call to this routine */ Filler->X++; Filler->YStart += Filler->StartDelta; Filler->YEnd += Filler->EndDelta; } /* GetNextFill */ /*---------------------------------------------------------------------------*/ void InitTableFiller (FLOAT32 EndPad, FLOAT32 SidePad, FLOAT32 AnglePad, PROTO Proto, TABLE_FILLER * Filler) /* ** Parameters: ** EndPad, SidePad, AnglePad padding to add to proto ** Proto proto to create a filler for ** Filler place to put table filler ** Globals: none ** Operation: This routine computes a data structure (Filler) ** which can be used to fill in a rectangle surrounding ** the specified Proto. ** Return: none (results are returned in Filler) ** Exceptions: none ** History: Thu Feb 14 09:27:05 1991, DSJ, Created. */ #define XS X_SHIFT #define YS Y_SHIFT #define AS ANGLE_SHIFT #define NB NUM_CP_BUCKETS { FLOAT32 Angle; FLOAT32 X, Y, HalfLength; FLOAT32 Cos, Sin; FLOAT32 XAdjust, YAdjust; FPOINT Start, Switch1, Switch2, End; int S1 = 0; int S2 = 1; Angle = ProtoAngle (Proto); X = ProtoX (Proto); Y = ProtoY (Proto); HalfLength = ProtoLength (Proto) / 2.0; Filler->AngleStart = CircBucketFor (Angle - AnglePad, AS, NB); Filler->AngleEnd = CircBucketFor (Angle + AnglePad, AS, NB); Filler->NextSwitch = 0; if (fabs (Angle - 0.0) < HV_TOLERANCE || fabs (Angle - 0.5) < HV_TOLERANCE) { /* horizontal proto - handle as special case */ Filler->X = BucketFor (X - HalfLength - EndPad, XS, NB); Filler->YStart = BucketFor (Y - SidePad, YS, NB * 256); Filler->YEnd = BucketFor (Y + SidePad, YS, NB * 256); Filler->StartDelta = 0; Filler->EndDelta = 0; Filler->Switch[0].Type = LastSwitch; Filler->Switch[0].X = BucketFor (X + HalfLength + EndPad, XS, NB); } else if (fabs (Angle - 0.25) < HV_TOLERANCE || fabs (Angle - 0.75) < HV_TOLERANCE) { /* vertical proto - handle as special case */ Filler->X = BucketFor (X - SidePad, XS, NB); Filler->YStart = BucketFor (Y - HalfLength - EndPad, YS, NB * 256); Filler->YEnd = BucketFor (Y + HalfLength + EndPad, YS, NB * 256); Filler->StartDelta = 0; Filler->EndDelta = 0; Filler->Switch[0].Type = LastSwitch; Filler->Switch[0].X = BucketFor (X + SidePad, XS, NB); } else { /* diagonal proto */ if ((Angle > 0.0 && Angle < 0.25) || (Angle > 0.5 && Angle < 0.75)) { /* rising diagonal proto */ Angle *= 2.0 * PI; Cos = fabs (cos (Angle)); Sin = fabs (sin (Angle)); /* compute the positions of the corners of the acceptance region */ Start.x = X - (HalfLength + EndPad) * Cos - SidePad * Sin; Start.y = Y - (HalfLength + EndPad) * Sin + SidePad * Cos; End.x = 2.0 * X - Start.x; End.y = 2.0 * Y - Start.y; Switch1.x = X - (HalfLength + EndPad) * Cos + SidePad * Sin; Switch1.y = Y - (HalfLength + EndPad) * Sin - SidePad * Cos; Switch2.x = 2.0 * X - Switch1.x; Switch2.y = 2.0 * Y - Switch1.y; if (Switch1.x > Switch2.x) { S1 = 1; S2 = 0; } /* translate into bucket positions and deltas */ Filler->X = (inT8) MapParam (Start.x, XS, NB); Filler->StartDelta = -(inT16) ((Cos / Sin) * 256); Filler->EndDelta = (inT16) ((Sin / Cos) * 256); XAdjust = BucketEnd (Filler->X, XS, NB) - Start.x; YAdjust = XAdjust * Cos / Sin; Filler->YStart = (inT16) MapParam (Start.y - YAdjust, YS, NB * 256); YAdjust = XAdjust * Sin / Cos; Filler->YEnd = (inT16) MapParam (Start.y + YAdjust, YS, NB * 256); Filler->Switch[S1].Type = StartSwitch; Filler->Switch[S1].X = (inT8) MapParam (Switch1.x, XS, NB); Filler->Switch[S1].Y = (inT8) MapParam (Switch1.y, YS, NB); XAdjust = Switch1.x - BucketStart (Filler->Switch[S1].X, XS, NB); YAdjust = XAdjust * Sin / Cos; Filler->Switch[S1].YInit = (inT16) MapParam (Switch1.y - YAdjust, YS, NB * 256); Filler->Switch[S1].Delta = Filler->EndDelta; Filler->Switch[S2].Type = EndSwitch; Filler->Switch[S2].X = (inT8) MapParam (Switch2.x, XS, NB); Filler->Switch[S2].Y = (inT8) MapParam (Switch2.y, YS, NB); XAdjust = Switch2.x - BucketStart (Filler->Switch[S2].X, XS, NB); YAdjust = XAdjust * Cos / Sin; Filler->Switch[S2].YInit = (inT16) MapParam (Switch2.y + YAdjust, YS, NB * 256); Filler->Switch[S2].Delta = Filler->StartDelta; Filler->Switch[2].Type = LastSwitch; Filler->Switch[2].X = (inT8) MapParam (End.x, XS, NB); } else { /* falling diagonal proto */ Angle *= 2.0 * PI; Cos = fabs (cos (Angle)); Sin = fabs (sin (Angle)); /* compute the positions of the corners of the acceptance region */ Start.x = X - (HalfLength + EndPad) * Cos - SidePad * Sin; Start.y = Y + (HalfLength + EndPad) * Sin - SidePad * Cos; End.x = 2.0 * X - Start.x; End.y = 2.0 * Y - Start.y; Switch1.x = X - (HalfLength + EndPad) * Cos + SidePad * Sin; Switch1.y = Y + (HalfLength + EndPad) * Sin + SidePad * Cos; Switch2.x = 2.0 * X - Switch1.x; Switch2.y = 2.0 * Y - Switch1.y; if (Switch1.x > Switch2.x) { S1 = 1; S2 = 0; } /* translate into bucket positions and deltas */ Filler->X = (inT8) MapParam (Start.x, XS, NB); Filler->StartDelta = -(inT16) ((Sin / Cos) * 256); Filler->EndDelta = (inT16) ((Cos / Sin) * 256); XAdjust = BucketEnd (Filler->X, XS, NB) - Start.x; YAdjust = XAdjust * Sin / Cos; Filler->YStart = (inT16) MapParam (Start.y - YAdjust, YS, NB * 256); YAdjust = XAdjust * Cos / Sin; Filler->YEnd = (inT16) MapParam (Start.y + YAdjust, YS, NB * 256); Filler->Switch[S1].Type = EndSwitch; Filler->Switch[S1].X = (inT8) MapParam (Switch1.x, XS, NB); Filler->Switch[S1].Y = (inT8) MapParam (Switch1.y, YS, NB); XAdjust = Switch1.x - BucketStart (Filler->Switch[S1].X, XS, NB); YAdjust = XAdjust * Sin / Cos; Filler->Switch[S1].YInit = (inT16) MapParam (Switch1.y + YAdjust, YS, NB * 256); Filler->Switch[S1].Delta = Filler->StartDelta; Filler->Switch[S2].Type = StartSwitch; Filler->Switch[S2].X = (inT8) MapParam (Switch2.x, XS, NB); Filler->Switch[S2].Y = (inT8) MapParam (Switch2.y, YS, NB); XAdjust = Switch2.x - BucketStart (Filler->Switch[S2].X, XS, NB); YAdjust = XAdjust * Cos / Sin; Filler->Switch[S2].YInit = (inT16) MapParam (Switch2.y - YAdjust, YS, NB * 256); Filler->Switch[S2].Delta = Filler->EndDelta; Filler->Switch[2].Type = LastSwitch; Filler->Switch[2].X = (inT8) MapParam (End.x, XS, NB); } } } /* InitTableFiller */ /*---------------------------------------------------------------------------*/ #ifndef GRAPHICS_DISABLED void RenderIntFeature(void *window, INT_FEATURE Feature, C_COL Color) { /* ** Parameters: ** ShapeList shape list to add feature rendering to ** Feature feature to be rendered ** Color color to use for feature rendering ** Globals: none ** Operation: This routine renders the specified feature into ShapeList. ** Return: New shape list with rendering of Feature added. ** Exceptions: none ** History: Thu Mar 21 14:57:41 1991, DSJ, Created. */ FLOAT32 X, Y, Dx, Dy, Length; c_line_color_index(window, Color); assert (Feature != NULL); assert (Color != 0); X = Feature->X - DISPLAY_OFFSET; Y = Feature->Y - DISPLAY_OFFSET; Length = GetPicoFeatureLength () * 0.7 * INT_CHAR_NORM_RANGE; Dx = (Length / 2.0) * cos ((Feature->Theta / 256.0) * 2.0 * PI); Dy = (Length / 2.0) * sin ((Feature->Theta / 256.0) * 2.0 * PI); c_move (window, X - Dx, Y - Dy); c_draw (window, X + Dx, Y + Dy); c_move (window, X - Dx - Dy * DOUBLE_OFFSET, Y - Dy + Dx * DOUBLE_OFFSET); c_draw (window, X + Dx - Dy * DOUBLE_OFFSET, Y + Dy + Dx * DOUBLE_OFFSET); } /* RenderIntFeature */ /*---------------------------------------------------------------------------*/ void RenderIntProto(void *window, INT_CLASS Class, PROTO_ID ProtoId, C_COL Color) { /* ** Parameters: ** ShapeList shape list to append proto rendering onto ** Class class that proto is contained in ** ProtoId id of proto to be rendered ** Color color to render proto in ** Globals: none ** Operation: This routine extracts the parameters of the specified ** proto from the class description and adds a rendering of ** the proto onto the ShapeList. ** Return: New shape list with a rendering of one proto added. ** Exceptions: none ** History: Thu Mar 21 10:21:09 1991, DSJ, Created. */ PROTO_SET ProtoSet; INT_PROTO Proto; int ProtoSetIndex; int ProtoWordIndex; FLOAT32 Length; int Xmin, Xmax, Ymin, Ymax; FLOAT32 X, Y, Dx, Dy; uinT32 ProtoMask; int Bucket; assert (ProtoId >= 0); assert (Class != NULL); assert (ProtoId < NumIntProtosIn (Class)); assert (Color != 0); c_line_color_index(window, Color); ProtoSet = ProtoSetIn (Class, SetForProto (ProtoId)); ProtoSetIndex = IndexForProto (ProtoId); Proto = &(ProtoSet->Protos[ProtoSetIndex]); Length = (LengthForProtoId (Class, ProtoId) * GetPicoFeatureLength () * INT_CHAR_NORM_RANGE); ProtoMask = PPrunerMaskFor (ProtoId); ProtoWordIndex = PPrunerWordIndexFor (ProtoId); // find the x and y extent of the proto from the proto pruning table Xmin = Ymin = NUM_PP_BUCKETS; Xmax = Ymax = 0; for (Bucket = 0; Bucket < NUM_PP_BUCKETS; Bucket++) { if (ProtoMask & ProtoSet->ProtoPruner[PRUNER_X][Bucket][ProtoWordIndex]) { if (Bucket < Xmin) Xmin = Bucket; else if (Bucket > Xmax) Xmax = Bucket; } if (ProtoMask & ProtoSet->ProtoPruner[PRUNER_Y][Bucket][ProtoWordIndex]) { if (Bucket < Ymin) Ymin = Bucket; else if (Bucket > Ymax) Ymax = Bucket; } } X = (Xmin + Xmax + 1) / 2.0 * PROTO_PRUNER_SCALE - DISPLAY_OFFSET; Y = (Ymin + Ymax + 1) / 2.0 * PROTO_PRUNER_SCALE - DISPLAY_OFFSET; Dx = (Length / 2.0) * cos ((Proto->Angle / 256.0) * 2.0 * PI); Dy = (Length / 2.0) * sin ((Proto->Angle / 256.0) * 2.0 * PI); c_move (window, X - Dx, Y - Dy); c_draw (window, X + Dx, Y + Dy); } /* RenderIntProto */ #endif /*---------------------------------------------------------------------------*/ int TruncateParam(FLOAT32 Param, int Min, int Max, char *Id) { /* ** Parameters: ** Param parameter value to be truncated ** Min, Max parameter limits (inclusive) ** Id string id of parameter for error messages ** Globals: none ** Operation: This routine truncates Param to lie within the range ** of Min-Max inclusive. If a truncation is performed, and ** Id is not null, an warning message is printed. ** Return: Truncated parameter. ** Exceptions: none ** History: Fri Feb 8 11:54:28 1991, DSJ, Created. */ if (Param < Min) { if (Id) cprintf ("Warning: Param %s truncated from %f to %d!\n", Id, Param, Min); Param = Min; } else if (Param > Max) { if (Id) cprintf ("Warning: Param %s truncated from %f to %d!\n", Id, Param, Max); Param = Max; } return (int) floor (Param); } /* TruncateParam */