New solver
This commit is contained in:
Stefan Bühler
parent
c696f62534
commit
fe3b10e35a
@ -21,6 +21,127 @@
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#include <QImage>
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namespace libqnono {
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static void boolsFromImage(bool ** & data, const QImage &image) {
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int cols = image.width(), rows = image.height();
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data = new bool*[cols];
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for (int col = 0; col < cols; ++col) data[col] = new bool[rows];
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for (int row = 0; row < rows; ++row) {
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for (int col = 0; col < cols; ++col) {
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data[col][row] = 0 == (image.pixel(col, row) & 0x00FFFFFF);
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}
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}
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}
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static void freeBools(const QSize & size, bool ** data) {
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int cols = size.width();
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for (int col = 0; col < cols; ++col) delete [] data[col];
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delete[] data;
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}
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static const quint64 CNonogramNumbers_MAGIC = Q_UINT64_C(0xd33efcacc0050164);
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CNonogramNumbers::CNonogramNumbers(const vv_num & rows, const vv_num & columns)
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: m_rows(rows), m_columns(columns) {
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}
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CNonogramNumbers::CNonogramNumbers(const CNonogram & source)
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: m_rows(source.height()), m_columns(source.width()) {
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// remove the "0" blocks (they are used for otherwise empty lines)
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for (int i = 0; i < source.height(); ++i) {
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m_rows[i] = source.rowNumbers(i);
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if (1 == m_rows[i].count() && 0 == m_rows[i][0]) m_rows[i].clear();
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}
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for (int i = 0; i < source.width(); ++i) {
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m_columns[i] = source.columnNumbers(i);
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if (1 == m_columns[i].count() && 0 == m_columns[i][0]) m_columns[i].clear();
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}
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}
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CNonogramNumbers::CNonogramNumbers(QSize size, bool **data) {
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calcFromImage(size, data);
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}
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CNonogramNumbers::CNonogramNumbers(const QImage & image) {
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bool ** data = 0;
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boolsFromImage(data, image);
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calcFromImage(image.size(), data);
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freeBools(image.size(), data);
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}
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void CNonogramNumbers::calcFromImage(QSize size, bool **data) {
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int rows = size.height(), cols = size.width();
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m_rows.clear(); m_rows.resize(rows);
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m_columns.clear(); m_columns.resize(cols);
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for (int row = 0; row < rows; ++row) {
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quint16 *val = 0;
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for (int col = 0; col < cols; ++col) {
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bool b = data[col][row];
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if (!val && b) {
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m_rows[row].append(1);
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val = &m_rows[row].last();
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} else if (b) {
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++(*val);
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} else {
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val = 0;
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}
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}
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}
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for (int col = 0; col < cols; ++col) {
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quint16 *val = 0;
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for (int row = 0; row < rows; ++row) {
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bool b = data[col][row];
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if (!val && b) {
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m_columns[col].append(1);
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val = &m_columns[col].last();
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} else if (b) {
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++(*val);
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} else {
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val = 0;
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}
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}
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}
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}
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bool CNonogramNumbers::readFromStream(QDataStream & stream) {
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quint64 magic;
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stream >> magic;
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if (CNonogramNumbers_MAGIC != magic || QDataStream::Ok != stream.status()) {
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if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
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return false;
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}
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stream >> m_rows >> m_columns;
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return QDataStream::Ok == stream.status();
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}
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void CNonogramNumbers::writeToStream(QDataStream & stream) {
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stream << CNonogramNumbers_MAGIC << m_rows << m_columns;
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}
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bool CNonogramNumbers::operator==(const CNonogramNumbers &other) const {
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return m_rows == other.m_rows && m_columns == other.m_columns;
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}
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bool CNonogramNumbers::check(bool **data) const {
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CNonogramNumbers tmp(size(), data);
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return *this == tmp;
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}
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bool CNonogramNumbers::check(const QImage & image) const {
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if (size() != image.size()) return FALSE;
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CNonogramNumbers tmp(image);
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return *this == tmp;
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}
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QDataStream & operator<<(QDataStream & stream, CNonogramNumbers & numbers) {
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numbers.writeToStream(stream);
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return stream;
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}
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QDataStream & operator>>(QDataStream & stream, CNonogramNumbers & numbers) {
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numbers.readFromStream(stream);
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return stream;
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}
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CNonogram::CNonogram()
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: m_Size(0, 0),
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m_Data(NULL),
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@ -27,6 +27,41 @@
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class QImage;
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namespace libqnono {
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class CNonogram;
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class CNonogramNumbers;
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class CNonogramNumbers {
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public:
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typedef QVector<quint16> v_num;
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typedef QVector<v_num> vv_num;
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CNonogramNumbers(const vv_num & rows, const vv_num & columns);
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CNonogramNumbers(const CNonogram & source);
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CNonogramNumbers(QSize size, bool **data);
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CNonogramNumbers(const QImage & image);
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void calcFromImage(QSize size, bool **data);
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bool readFromStream(QDataStream & stream);
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void writeToStream(QDataStream & stream);
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bool operator==(const CNonogramNumbers &other) const;
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inline const vv_num & rows() const { return m_rows; }
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inline const vv_num & columns() const { return m_columns; }
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inline QSize size() const { return QSize(m_columns.count(), m_rows.count()); }
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inline int width() const { return m_columns.count(); }
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inline int height() const { return m_rows.count(); }
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bool check(bool **data) const;
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bool check(const QImage & image) const;
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private:
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vv_num m_rows, m_columns;
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};
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class CNonogram {
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public:
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typedef QVector<quint16> NumbersVector;
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File diff suppressed because it is too large
Load Diff
@ -2,8 +2,36 @@
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#define LIBQCROSS_CNONOGRAMSOLVER_H
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#include <QObject>
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#include <QSize>
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#include <QList>
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namespace libqnono {
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class CNonogramNumbers;
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class CNonogramSolution {
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public:
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CNonogramSolution(QSize size, bool ** data)
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: m_size(size), m_data(data) {
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}
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~CNonogramSolution() {
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int cols = m_size.width();
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for (int col = 0; col < cols; ++col) delete [] m_data[col];
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delete[] m_data;
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}
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QSize size() const { return m_size; }
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bool** data() { return m_data; }
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private:
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Q_DISABLE_COPY(CNonogramSolution)
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QSize m_size;
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bool ** m_data;
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};
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QList<CNonogramSolution*> solve(const CNonogramNumbers & numbers);
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class CNonogram;
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class CNonogramSolver : public QObject {
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@ -20,59 +48,7 @@ namespace libqnono {
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protected:
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enum MarkerType {CMT_UNMARKED = 0, CMT_MARKED = 1, CMT_CROSSED = 2, CMT_NONE = 3};
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struct NumberOverlay {
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int borderLeft;
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int borderRight;
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quint16 entry;
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bool finished;
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};
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struct LineOverlay {
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NumberOverlay * numbers;
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int numbersSize;
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bool dirty;
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inline int borderLeftDef(int index, int def) {
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return (index > -1 && index < numbersSize) ? numbers[index].borderLeft : def;
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}
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inline int borderRightDef(int index, int def) {
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return (index > -1 && index < numbersSize) ? numbers[index].borderRight : def;
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}
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LineOverlay() : numbers(NULL), dirty(false) {}
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~LineOverlay() { if (numbers) delete[] numbers; }
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};
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CNonogram * m_Nonogram;
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LineOverlay * m_RowsOverlay;
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LineOverlay * m_ColumnsOverlay;
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int ** m_OverlayData;
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void cleanup();
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void prepare();
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inline void mark(int x, int y, int marker);
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inline void fillRow(int index, int marker);
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inline void fillColumn(int index, int marker);
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void printOverlays();
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bool solveLine_ng(int index, bool isRow);
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inline bool solveLine(int index, bool isRow);
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inline bool fillGaps(int index, bool isRow);
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inline void prepareBorders(LineOverlay * overlay);
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inline void updateBorders(int index, bool isRow);
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void updateBorders();
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inline int safeLength(NumberOverlay * overlay) {
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return (overlay->entry * 2) + overlay->borderLeft - overlay->borderRight;
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}
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};
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}
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