#include "blobbox.h"
#include <algorithm>
#include <cstdint>
#include "allheaders.h"
#include "blobs.h"
#include "coutln.h"
#include "environ.h"
#include "helpers.h"
#include "host.h"
#include "points.h"
Go to the source code of this file.
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void | find_cblob_limits (C_BLOB *blob, float leftx, float rightx, FCOORD rotation, float &ymin, float &ymax) |
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void | find_cblob_vlimits (C_BLOB *blob, float leftx, float rightx, float &ymin, float &ymax) |
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void | find_cblob_hlimits (C_BLOB *blob, float bottomy, float topy, float &xmin, float &xmax) |
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C_BLOB * | crotate_cblob (C_BLOB *blob, FCOORD rotation) |
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TBOX | box_next (BLOBNBOX_IT *it) |
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TBOX | box_next_pre_chopped (BLOBNBOX_IT *it) |
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void | vertical_cblob_projection (C_BLOB *blob, STATS *stats) |
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void | vertical_coutline_projection (C_OUTLINE *outline, STATS *stats) |
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void | plot_blob_list (ScrollView *win, BLOBNBOX_LIST *list, ScrollView::Color body_colour, ScrollView::Color child_colour) |
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◆ PROJECTION_MARGIN
#define PROJECTION_MARGIN 10 |
◆ box_next()
TBOX box_next |
( |
BLOBNBOX_IT * |
it | ) |
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Definition at line 636 of file blobbox.cpp.
647 if (blob->
cblob() ==
nullptr)
const TBOX & bounding_box() const
bool joined_to_prev() const
◆ box_next_pre_chopped()
TBOX box_next_pre_chopped |
( |
BLOBNBOX_IT * |
it | ) |
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Definition at line 665 of file blobbox.cpp.
const TBOX & bounding_box() const
bool joined_to_prev() const
◆ crotate_cblob()
Definition at line 611 of file blobbox.cpp.
615 C_OUTLINE_LIST out_list;
617 C_OUTLINE_IT in_it = blob->
out_list ();
619 C_OUTLINE_IT out_it = &out_list;
621 for (in_it.mark_cycle_pt (); !in_it.cycled_list (); in_it.forward ()) {
622 out_it.add_after_then_move (
new C_OUTLINE (in_it.data (), rotation));
624 return new C_BLOB (&out_list);
C_OUTLINE_LIST * out_list()
◆ find_cblob_hlimits()
void find_cblob_hlimits |
( |
C_BLOB * |
blob, |
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float |
bottomy, |
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float |
topy, |
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float & |
xmin, |
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float & |
xmax |
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) |
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Definition at line 576 of file blobbox.cpp.
587 C_OUTLINE_IT out_it = blob->
out_list ();
589 xmin =
static_cast<float>(INT32_MAX);
590 xmax =
static_cast<float>(-INT32_MAX);
591 for (out_it.mark_cycle_pt (); !out_it.cycled_list (); out_it.forward ()) {
592 outline = out_it.data ();
594 for (stepindex = 0; stepindex < outline->
pathlength (); stepindex++) {
596 if (pos.
y () >= bottomy && pos.
y () <= topy) {
599 vec = outline->
step (stepindex);
int32_t pathlength() const
C_OUTLINE_LIST * out_list()
int16_t x() const
access function
const ICOORD & start_pos() const
void UpdateRange(const T1 &x, T2 *lower_bound, T2 *upper_bound)
ICOORD step(int index) const
int16_t y() const
access_function
◆ find_cblob_limits()
void find_cblob_limits |
( |
C_BLOB * |
blob, |
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float |
leftx, |
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float |
rightx, |
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FCOORD |
rotation, |
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float & |
ymin, |
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float & |
ymax |
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) |
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Definition at line 499 of file blobbox.cpp.
511 C_OUTLINE_IT out_it = blob->
out_list ();
513 ymin =
static_cast<float>(INT32_MAX);
514 ymax =
static_cast<float>(-INT32_MAX);
515 for (out_it.mark_cycle_pt (); !out_it.cycled_list (); out_it.forward ()) {
516 outline = out_it.data ();
519 for (stepindex = 0; stepindex < outline->
pathlength (); stepindex++) {
521 if (pos.
x () >= leftx && pos.
x () <= rightx) {
524 vec = outline->
step (stepindex);
void rotate(const FCOORD &vec)
int32_t pathlength() const
C_OUTLINE_LIST * out_list()
int16_t x() const
access function
const ICOORD & start_pos() const
void UpdateRange(const T1 &x, T2 *lower_bound, T2 *upper_bound)
ICOORD step(int index) const
int16_t y() const
access_function
◆ find_cblob_vlimits()
void find_cblob_vlimits |
( |
C_BLOB * |
blob, |
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float |
leftx, |
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float |
rightx, |
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float & |
ymin, |
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float & |
ymax |
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) |
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Definition at line 539 of file blobbox.cpp.
550 C_OUTLINE_IT out_it = blob->
out_list ();
552 ymin =
static_cast<float>(INT32_MAX);
553 ymax =
static_cast<float>(-INT32_MAX);
554 for (out_it.mark_cycle_pt (); !out_it.cycled_list (); out_it.forward ()) {
555 outline = out_it.data ();
557 for (stepindex = 0; stepindex < outline->
pathlength (); stepindex++) {
559 if (pos.
x () >= leftx && pos.
x () <= rightx) {
562 vec = outline->
step (stepindex);
int32_t pathlength() const
C_OUTLINE_LIST * out_list()
int16_t x() const
access function
const ICOORD & start_pos() const
void UpdateRange(const T1 &x, T2 *lower_bound, T2 *upper_bound)
ICOORD step(int index) const
int16_t y() const
access_function
◆ plot_blob_list()
Definition at line 1086 of file blobbox.cpp.
1090 BLOBNBOX_IT it = list;
1091 for (it.mark_cycle_pt(); !it.cycled_list(); it.forward()) {
1092 it.data()->plot(win, body_colour, child_colour);
◆ vertical_cblob_projection()
void vertical_cblob_projection |
( |
C_BLOB * |
blob, |
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STATS * |
stats |
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) |
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Definition at line 868 of file blobbox.cpp.
873 C_OUTLINE_IT out_it = blob->
out_list ();
875 for (out_it.mark_cycle_pt (); !out_it.cycled_list (); out_it.forward ()) {
C_OUTLINE_LIST * out_list()
void vertical_coutline_projection(C_OUTLINE *outline, STATS *stats)
◆ vertical_coutline_projection()
void vertical_coutline_projection |
( |
C_OUTLINE * |
outline, |
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STATS * |
stats |
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) |
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Definition at line 888 of file blobbox.cpp.
896 C_OUTLINE_IT out_it = outline->
child ();
900 for (stepindex = 0; stepindex < length; stepindex++) {
901 step = outline->
step (stepindex);
903 stats->
add (pos.
x (), -pos.
y ());
904 }
else if (step.
x () < 0) {
905 stats->
add (pos.
x () - 1, pos.
y ());
910 for (out_it.mark_cycle_pt (); !out_it.cycled_list (); out_it.forward ()) {
void add(int32_t value, int32_t count)
int32_t pathlength() const
int16_t x() const
access function
const ICOORD & start_pos() const
ICOORD step(int index) const
int16_t y() const
access_function
void vertical_coutline_projection(C_OUTLINE *outline, STATS *stats)
◆ kComplexShapePerimeterRatio
const double kComplexShapePerimeterRatio = 1.5 |
◆ kCosSmallAngle
const double kCosSmallAngle = 0.866 |
◆ kDefiniteAspectRatio
const double kDefiniteAspectRatio = 2.0 |
◆ kMaxMediumSizeRatio
const double kMaxMediumSizeRatio = 4.0 |
◆ kMinMediumSizeRatio
const double kMinMediumSizeRatio = 0.25 |