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doxygen classify/intproto.cpp
This commit is contained in:
Jim O'Regan
parent
f5c71d4eea
commit
f85655b304
@ -207,15 +207,15 @@ double_VAR(classify_pp_side_pad, 2.5, "Proto Pruner Side Pad");
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/*-----------------------------------------------------------------------------
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Public Code
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-----------------------------------------------------------------------------*/
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// Builds a feature from an FCOORD for position with all the necessary
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// clipping and rounding.
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/// Builds a feature from an FCOORD for position with all the necessary
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/// clipping and rounding.
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INT_FEATURE_STRUCT::INT_FEATURE_STRUCT(const FCOORD& pos, uinT8 theta)
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: X(ClipToRange<inT16>(static_cast<inT16>(pos.x() + 0.5), 0, 255)),
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Y(ClipToRange<inT16>(static_cast<inT16>(pos.y() + 0.5), 0, 255)),
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Theta(theta),
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CP_misses(0) {
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}
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// Builds a feature from ints with all the necessary clipping and casting.
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/** Builds a feature from ints with all the necessary clipping and casting. */
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INT_FEATURE_STRUCT::INT_FEATURE_STRUCT(int x, int y, int theta)
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: X(static_cast<uinT8>(ClipToRange(x, 0, MAX_UINT8))),
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Y(static_cast<uinT8>(ClipToRange(y, 0, MAX_UINT8))),
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@ -223,7 +223,6 @@ INT_FEATURE_STRUCT::INT_FEATURE_STRUCT(int x, int y, int theta)
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CP_misses(0) {
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}
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/*---------------------------------------------------------------------------*/
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/**
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* This routine adds a new class structure to a set of
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* templates. Classes have to be added to Templates in
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@ -258,7 +257,6 @@ void AddIntClass(INT_TEMPLATES Templates, CLASS_ID ClassId, INT_CLASS Class) {
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} /* AddIntClass */
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/*---------------------------------------------------------------------------*/
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/**
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* This routine returns the index of the next free config
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* in Class.
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@ -282,7 +280,6 @@ int AddIntConfig(INT_CLASS Class) {
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} /* AddIntConfig */
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/*---------------------------------------------------------------------------*/
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/**
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* This routine allocates the next free proto in Class and
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* returns its index.
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@ -330,25 +327,24 @@ int AddIntProto(INT_CLASS Class) {
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return (Index);
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} /* AddIntProto */
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}
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/*---------------------------------------------------------------------------*/
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/**
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* This routine adds Proto to the class pruning tables
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* for the specified class in Templates.
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*
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* Globals:
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* - classify_num_cp_levels number of levels used in the class pruner
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* @param Proto floating-pt proto to add to class pruner
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* @param ClassId class id corresponding to Proto
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* @param Templates set of templates containing class pruner
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* @return none
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* @note Exceptions: none
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* @note History: Wed Feb 13 08:49:54 1991, DSJ, Created.
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*/
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void AddProtoToClassPruner (PROTO Proto, CLASS_ID ClassId,
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INT_TEMPLATES Templates)
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/*
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** Parameters:
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** Proto floating-pt proto to add to class pruner
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** ClassId class id corresponding to Proto
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** Templates set of templates containing class pruner
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** Globals:
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** classify_num_cp_levels number of levels used in the class pruner
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** Operation: This routine adds Proto to the class pruning tables
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** for the specified class in Templates.
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** Return: none
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** Exceptions: none
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** History: Wed Feb 13 08:49:54 1991, DSJ, Created.
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*/
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#define MAX_LEVEL 2
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{
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CLASS_PRUNER_STRUCT* Pruner;
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@ -377,22 +373,21 @@ void AddProtoToClassPruner (PROTO Proto, CLASS_ID ClassId,
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} /* AddProtoToClassPruner */
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/*---------------------------------------------------------------------------*/
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/**
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* This routine updates the proto pruner lookup tables
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* for Class to include a new proto identified by ProtoId
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* and described by Proto.
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* @param Proto floating-pt proto to be added to proto pruner
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* @param ProtoId id of proto
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* @param Class integer class that contains desired proto pruner
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* @param debug debug flag
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* @note Globals: none
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* @return none
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* @note Exceptions: none
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* @note History: Fri Feb 8 13:07:19 1991, DSJ, Created.
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*/
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void AddProtoToProtoPruner(PROTO Proto, int ProtoId,
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INT_CLASS Class, bool debug) {
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/*
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** Parameters:
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** Proto floating-pt proto to be added to proto pruner
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** ProtoId id of proto
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** Class integer class that contains desired proto pruner
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** Globals: none
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** Operation: This routine updates the proto pruner lookup tables
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** for Class to include a new proto identified by ProtoId
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** and described by Proto.
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** Return: none
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** Exceptions: none
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** History: Fri Feb 8 13:07:19 1991, DSJ, Created.
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*/
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FLOAT32 Angle, X, Y, Length;
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FLOAT32 Pad;
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int Index;
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@ -773,18 +768,17 @@ void free_int_templates(INT_TEMPLATES templates) {
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namespace tesseract {
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INT_TEMPLATES Classify::ReadIntTemplates(FILE *File) {
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/*
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** Parameters:
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** File open file to read templates from
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** Globals: none
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** Operation: This routine reads a set of integer templates from
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** File. File must already be open and must be in the
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** correct binary format.
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** Return: Pointer to integer templates read from File.
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** Exceptions: none
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** History: Wed Feb 27 11:48:46 1991, DSJ, Created.
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/**
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* This routine reads a set of integer templates from
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* File. File must already be open and must be in the
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* correct binary format.
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* @param File open file to read templates from
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* @return Pointer to integer templates read from File.
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Wed Feb 27 11:48:46 1991, DSJ, Created.
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*/
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INT_TEMPLATES Classify::ReadIntTemplates(FILE *File) {
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int i, j, w, x, y, z;
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BOOL8 swap;
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int nread;
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@ -1081,20 +1075,19 @@ INT_TEMPLATES Classify::ReadIntTemplates(FILE *File) {
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} /* ReadIntTemplates */
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/*---------------------------------------------------------------------------*/
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#ifndef GRAPHICS_DISABLED
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void Classify::ShowMatchDisplay() {
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/*
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** Parameters: none
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** Globals:
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** FeatureShapes display list containing feature matches
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** ProtoShapes display list containing proto matches
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** Operation: This routine sends the shapes in the global display
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** lists to the match debugger window.
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** Return: none
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** Exceptions: none
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** History: Thu Mar 21 15:47:33 1991, DSJ, Created.
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/**
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* This routine sends the shapes in the global display
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* lists to the match debugger window.
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*
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* Globals:
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* - FeatureShapes display list containing feature matches
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* - ProtoShapes display list containing proto matches
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* @return none
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* @note Exceptions: none
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* @note History: Thu Mar 21 15:47:33 1991, DSJ, Created.
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*/
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void Classify::ShowMatchDisplay() {
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InitIntMatchWindowIfReqd();
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if (ProtoDisplayWindow) {
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ProtoDisplayWindow->Clear();
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@ -1117,8 +1110,8 @@ void Classify::ShowMatchDisplay() {
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}
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} /* ShowMatchDisplay */
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// Clears the given window and draws the featurespace guides for the
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// appropriate normalization method.
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/// Clears the given window and draws the featurespace guides for the
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/// appropriate normalization method.
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void ClearFeatureSpaceWindow(NORM_METHOD norm_method, ScrollView* window) {
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window->Clear();
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@ -1141,21 +1134,19 @@ void ClearFeatureSpaceWindow(NORM_METHOD norm_method, ScrollView* window) {
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}
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#endif
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/*---------------------------------------------------------------------------*/
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/**
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* This routine writes Templates to File. The format
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* is an efficient binary format. File must already be open
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* for writing.
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* @param File open file to write templates to
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* @param Templates templates to save into File
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* @return none
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Wed Feb 27 11:48:46 1991, DSJ, Created.
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*/
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void Classify::WriteIntTemplates(FILE *File, INT_TEMPLATES Templates,
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const UNICHARSET& target_unicharset) {
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/*
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** Parameters:
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** File open file to write templates to
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** Templates templates to save into File
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** Globals: none
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** Operation: This routine writes Templates to File. The format
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** is an efficient binary format. File must already be open
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** for writing.
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** Return: none
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** Exceptions: none
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** History: Wed Feb 27 11:48:46 1991, DSJ, Created.
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*/
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int i, j;
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INT_CLASS Class;
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int unicharset_size = target_unicharset.size();
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@ -1219,43 +1210,39 @@ void Classify::WriteIntTemplates(FILE *File, INT_TEMPLATES Templates,
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/*-----------------------------------------------------------------------------
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Private Code
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-----------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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FLOAT32 BucketStart(int Bucket, FLOAT32 Offset, int NumBuckets) {
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/*
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** Parameters:
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** Bucket bucket whose start is to be computed
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** Offset offset used to map params to buckets
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** NumBuckets total number of buckets
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** Globals: none
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** Operation: This routine returns the parameter value which
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** corresponds to the beginning of the specified bucket.
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** The bucket number should have been generated using the
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** BucketFor() function with parameters Offset and NumBuckets.
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** Return: Param value corresponding to start position of Bucket.
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** Exceptions: none
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** History: Thu Feb 14 13:24:33 1991, DSJ, Created.
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/**
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* This routine returns the parameter value which
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* corresponds to the beginning of the specified bucket.
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* The bucket number should have been generated using the
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* BucketFor() function with parameters Offset and NumBuckets.
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* @param Bucket bucket whose start is to be computed
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* @param Offset offset used to map params to buckets
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* @param NumBuckets total number of buckets
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* @return Param value corresponding to start position of Bucket.
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Thu Feb 14 13:24:33 1991, DSJ, Created.
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*/
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FLOAT32 BucketStart(int Bucket, FLOAT32 Offset, int NumBuckets) {
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return (((FLOAT32) Bucket / NumBuckets) - Offset);
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} /* BucketStart */
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/*---------------------------------------------------------------------------*/
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FLOAT32 BucketEnd(int Bucket, FLOAT32 Offset, int NumBuckets) {
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/*
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** Parameters:
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** Bucket bucket whose end is to be computed
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** Offset offset used to map params to buckets
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** NumBuckets total number of buckets
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** Globals: none
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** Operation: This routine returns the parameter value which
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** corresponds to the end of the specified bucket.
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** The bucket number should have been generated using the
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** BucketFor() function with parameters Offset and NumBuckets.
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** Return: Param value corresponding to end position of Bucket.
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** Exceptions: none
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** History: Thu Feb 14 13:24:33 1991, DSJ, Created.
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/**
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* This routine returns the parameter value which
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* corresponds to the end of the specified bucket.
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* The bucket number should have been generated using the
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* BucketFor() function with parameters Offset and NumBuckets.
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* @param Bucket bucket whose end is to be computed
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* @param Offset offset used to map params to buckets
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* @param NumBuckets total number of buckets
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* @return Param value corresponding to end position of Bucket.
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Thu Feb 14 13:24:33 1991, DSJ, Created.
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*/
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FLOAT32 BucketEnd(int Bucket, FLOAT32 Offset, int NumBuckets) {
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return (((FLOAT32) (Bucket + 1) / NumBuckets) - Offset);
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} /* BucketEnd */
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@ -1378,27 +1365,25 @@ void FillPPCircularBits(uinT32 ParamTable[NUM_PP_BUCKETS][WERDS_PER_PP_VECTOR],
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} /* FillPPCircularBits */
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/*---------------------------------------------------------------------------*/
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/**
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* This routine sets Bit in each bit vector whose
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* bucket lies within the range Center +- Spread. The fill
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* is done for a linear dimension, i.e. there is no wrap-around
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* for this dimension. It is assumed that Center and Spread
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* are expressed in a linear coordinate system whose range
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* is approximately 0 to 1. Values outside this range will
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* be clipped.
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* @param ParamTable table of bit vectors, one per param bucket
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* @param Bit bit number being filled
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* @param Center center of filled area
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* @param Spread spread of filled area
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* @return none
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Tue Oct 16 09:26:54 1990, DSJ, Created.
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*/
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void FillPPLinearBits(uinT32 ParamTable[NUM_PP_BUCKETS][WERDS_PER_PP_VECTOR],
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int Bit, FLOAT32 Center, FLOAT32 Spread, bool debug) {
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/*
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** Parameters:
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** ParamTable table of bit vectors, one per param bucket
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** Bit bit number being filled
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** Center center of filled area
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** Spread spread of filled area
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** Globals: none
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** Operation: This routine sets Bit in each bit vector whose
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** bucket lies within the range Center +- Spread. The fill
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** is done for a linear dimension, i.e. there is no wrap-around
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** for this dimension. It is assumed that Center and Spread
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** are expressed in a linear coordinate system whose range
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** is approximately 0 to 1. Values outside this range will
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** be clipped.
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** Return: none
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** Exceptions: none
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** History: Tue Oct 16 09:26:54 1990, DSJ, Created.
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*/
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int i, FirstBucket, LastBucket;
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FirstBucket = (int) floor ((Center - Spread) * NUM_PP_BUCKETS);
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@ -1419,18 +1404,17 @@ void FillPPLinearBits(uinT32 ParamTable[NUM_PP_BUCKETS][WERDS_PER_PP_VECTOR],
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/*---------------------------------------------------------------------------*/
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#ifndef GRAPHICS_DISABLED
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namespace tesseract {
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/**
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* This routine prompts the user with Prompt and waits
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* for the user to enter something in the debug window.
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* @param Prompt prompt to print while waiting for input from window
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* @return Character entered in the debug window.
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Thu Mar 21 16:55:13 1991, DSJ, Created.
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*/
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CLASS_ID Classify::GetClassToDebug(const char *Prompt, bool* adaptive_on,
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bool* pretrained_on, int* shape_id) {
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/*
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** Parameters:
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** Prompt prompt to print while waiting for input from window
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** Globals: none
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** Operation: This routine prompts the user with Prompt and waits
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** for the user to enter something in the debug window.
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** Return: Character entered in the debug window.
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** Exceptions: none
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** History: Thu Mar 21 16:55:13 1991, DSJ, Created.
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*/
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tprintf("%s\n", Prompt);
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SVEvent* ev;
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SVEventType ev_type;
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@ -1494,27 +1478,25 @@ CLASS_ID Classify::GetClassToDebug(const char *Prompt, bool* adaptive_on,
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} // namespace tesseract
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#endif
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/*---------------------------------------------------------------------------*/
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/**
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* This routine copies the appropriate global pad variables
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* into EndPad, SidePad, and AnglePad. This is a kludge used
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* to get around the fact that global control variables cannot
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* be arrays. If the specified level is illegal, the tightest
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* possible pads are returned.
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* @param Level "tightness" level to return pads for
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* @param EndPad place to put end pad for Level
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* @param SidePad place to put side pad for Level
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* @param AnglePad place to put angle pad for Level
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* @return none (results are returned in EndPad, SidePad, and AnglePad.
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Thu Feb 14 08:26:49 1991, DSJ, Created.
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*/
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void GetCPPadsForLevel(int Level,
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FLOAT32 *EndPad,
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FLOAT32 *SidePad,
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FLOAT32 *AnglePad) {
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/*
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** Parameters:
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** Level "tightness" level to return pads for
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** EndPad place to put end pad for Level
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** SidePad place to put side pad for Level
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** AnglePad place to put angle pad for Level
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** Globals: none
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** Operation: This routine copies the appropriate global pad variables
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** into EndPad, SidePad, and AnglePad. This is a kludge used
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** to get around the fact that global control variables cannot
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** be arrays. If the specified level is illegal, the tightest
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** possible pads are returned.
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** Return: none (results are returned in EndPad, SidePad, and AnglePad.
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** Exceptions: none
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** History: Thu Feb 14 08:26:49 1991, DSJ, Created.
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*/
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switch (Level) {
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case 0:
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*EndPad = classify_cp_end_pad_loose * GetPicoFeatureLength ();
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@ -1546,18 +1528,14 @@ void GetCPPadsForLevel(int Level,
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} /* GetCPPadsForLevel */
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/*---------------------------------------------------------------------------*/
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ScrollView::Color GetMatchColorFor(FLOAT32 Evidence) {
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/*
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** Parameters:
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** Evidence evidence value to return color for
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** Globals: none
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** Operation:
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** Return: Color which corresponds to specified Evidence value.
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** Exceptions: none
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** History: Thu Mar 21 15:24:52 1991, DSJ, Created.
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/**
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* @param Evidence evidence value to return color for
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* @return Color which corresponds to specified Evidence value.
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* @note Globals: none
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* @note Exceptions: none
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* @note History: Thu Mar 21 15:24:52 1991, DSJ, Created.
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*/
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ScrollView::Color GetMatchColorFor(FLOAT32 Evidence) {
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assert (Evidence >= 0.0);
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assert (Evidence <= 1.0);
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@ -1572,21 +1550,19 @@ ScrollView::Color GetMatchColorFor(FLOAT32 Evidence) {
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} /* GetMatchColorFor */
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/*---------------------------------------------------------------------------*/
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void GetNextFill(TABLE_FILLER *Filler, FILL_SPEC *Fill) {
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/*
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** Parameters:
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** Filler filler to get next fill spec from
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** Fill place to put spec for next fill
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** Globals: none
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** Operation: This routine returns (in Fill) the specification of
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** 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.
|
||||
/**
|
||||
* 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.
|
||||
* @param Filler filler to get next fill spec from
|
||||
* @param Fill place to put spec for next fill
|
||||
* @return none (results are returned in Fill)
|
||||
* @note Globals: none
|
||||
* @note Exceptions: none
|
||||
* @note History: Tue Feb 19 10:17:42 1991, DSJ, Created.
|
||||
*/
|
||||
void GetNextFill(TABLE_FILLER *Filler, FILL_SPEC *Fill) {
|
||||
FILL_SWITCH *Next;
|
||||
|
||||
/* compute the fill assuming no switches will be encountered */
|
||||
@ -1625,7 +1601,6 @@ void GetNextFill(TABLE_FILLER *Filler, FILL_SPEC *Fill) {
|
||||
} /* GetNextFill */
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* This routine computes a data structure (Filler)
|
||||
* which can be used to fill in a rectangle surrounding
|
||||
@ -1635,9 +1610,8 @@ void GetNextFill(TABLE_FILLER *Filler, FILL_SPEC *Fill) {
|
||||
* @param Proto proto to create a filler for
|
||||
* @param Filler place to put table filler
|
||||
*
|
||||
* Globals: none
|
||||
*
|
||||
* @return none (results are returned in Filler)
|
||||
* @note Globals: none
|
||||
* @note Exceptions: none
|
||||
* @note History: Thu Feb 14 09:27:05 1991, DSJ, Created.
|
||||
*/
|
||||
@ -1794,14 +1768,13 @@ void InitTableFiller (FLOAT32 EndPad, FLOAT32 SidePad,
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#ifndef GRAPHICS_DISABLED
|
||||
/*
|
||||
* 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.
|
||||
/**
|
||||
* This routine renders the specified feature into ShapeList.
|
||||
* @param ShapeList shape list to add feature rendering to
|
||||
* @param Feature feature to be rendered
|
||||
* @param Color color to use for feature rendering
|
||||
* @return New shape list with rendering of Feature added.
|
||||
* @note Globals: none
|
||||
* @note Exceptions: none
|
||||
* @note History: Thu Mar 21 14:57:41 1991, DSJ, Created.
|
||||
*/
|
||||
@ -1826,8 +1799,7 @@ void RenderIntFeature(ScrollView *window, const INT_FEATURE_STRUCT* Feature,
|
||||
} /* RenderIntFeature */
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/*
|
||||
/**
|
||||
* This routine extracts the parameters of the specified
|
||||
* proto from the class description and adds a rendering of
|
||||
* the proto onto the ShapeList.
|
||||
@ -1894,7 +1866,6 @@ void RenderIntProto(ScrollView *window,
|
||||
} /* RenderIntProto */
|
||||
#endif
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* This routine truncates Param to lie within the range
|
||||
* of Min-Max inclusive. If a truncation is performed, and
|
||||
@ -1971,8 +1942,8 @@ void InitFeatureDisplayWindowIfReqd() {
|
||||
}
|
||||
}
|
||||
|
||||
// Creates a window of the appropriate size for displaying elements
|
||||
// in feature space.
|
||||
/// Creates a window of the appropriate size for displaying elements
|
||||
/// in feature space.
|
||||
ScrollView* CreateFeatureSpaceWindow(const char* name, int xpos, int ypos) {
|
||||
return new ScrollView(name, xpos, ypos, 520, 520, 260, 260, true);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user