bool TileImage::matches(const TileImage *other)
{
const QImage &image1 = image();
const QImage &image2 = other->image();
int width = image1.width();
int height = image1.height();
if (width != image2.width() || height != image2.height())
{
return false;
}
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
bool white1 = isWhite(image1.pixel(x, y));
bool white2 = isWhite(image2.pixel(x, y));
if (white1 ^ white2)
{
return false;
}
}
}
return true;
}
bool King::isChecked(const Board& board) const {
// Check other pieces.
for (int x = 0; x < 8; x++) {
for (int y = 0; y < 8; y++) {
Piece* piece = board.getPiece(Position(x, y));
if (piece != nullptr && isWhite() != piece->isWhite() && piece->notation() != 'k' && piece->notation() != 'K') {
std::vector<Position> moves = piece->moves(board);
for (Position move : moves) {
if (move == position)
return true;
}
}
}
}
// Check opponent's king.
for (int x = position.x - 1; x <= position.x + 1; x++) {
for (int y = position.y - 1; y <= position.y + 1; y++) {
if (Position(x, y).valid()) {
Piece* piece = board.getPiece(Position(x, y));
if (piece != nullptr && piece->isWhite() != isWhite() && (piece->notation() == 'k' || piece->notation() == 'K'))
return true;
}
}
}
return false;
}
std::vector<Move> Rook::getPossibleMoves(){
std::vector<Move> possible;
for(int i = getRow() - 1; i >= 0; i--){
if (getBoard()->board[i][getColumn()] == NULL){
possible.push_back(Move(i, getColumn()));
}
else if (getBoard()->board[i][getColumn()]->isWhite() != isWhite()){
possible.push_back(Move(i, getColumn()));
break;
}
else{
break;
}
}
for(int i = getRow() + 1; i < 8; i++){
if (getBoard()->board[i][getColumn()] == NULL){
possible.push_back(Move(i, getColumn()));
}
else if (getBoard()->board[i][getColumn()]->isWhite() != isWhite()){
possible.push_back(Move(i, getColumn()));
break;
}
else{
break;
}
}
for (int i = getColumn() - 1; i >= 0; i--){
if (getBoard()->board[getRow()][i] == NULL){
possible.push_back(Move(getRow(), i));
}
else if (getBoard()->board[getRow()][i]->isWhite() != isWhite()){
possible.push_back(Move(getRow(), i));
break;
}
else{
break;
}
}
for (int i = getColumn() + 1; i < 8; i++){
if (getBoard()->board[getRow()][i] == NULL){
possible.push_back(Move(getRow(), i));
}
else if (getBoard()->board[getRow()][i]->isWhite() != isWhite()){
possible.push_back(Move(getRow(), i));
break;
}
else{
break;
}
}
return possible;
}
Int16u GetWordLength (const char far * string)
{
Int16u result = 0;
#if defined (DBCS)
if (IsDBCSEnabled () && !isascii (*string))
{
result = (AnsiNext (string)) - ((char *)string);
string += result;
return result;
}
#endif //(DBCS)
while (*string != '\0' && !isWhite (*string) && !isNewLine (string)
#if defined (DBCS)
&& (!IsDBCSEnabled () || isascii (*string))
#endif //(DBCS)
)
{
++result;
++string;
}
return result;
}
int pushBackBuffer::readInt (void)
{
int c =0;
int i =0;
int s =1;
char ch=getPB();
while (isWhite(ch)) {
ch=getPB();
}
// now read integer
if (ch == '-') {
s = -1;
ch = getPB();
}
while (isDigit(ch)) {
i *= 10;
if ((ch>='0') && (ch<='9')) {
i += (int)(ch-'0');
}
ch = getPB();
c++;
}
if (ch != putPB(ch)) {
ERROR("assert failed");
}
return( i*s );
}
void ChessClockWidget::initTop()
{
QVBoxLayout* details = new QVBoxLayout();
details->addWidget(timeUsedLabel_);
details->addWidget(timeAverageLabel_);
details->addWidget(turnLabel_);
details->addWidget(turnTimeLabel_);
QHBoxLayout* topLayout = new QHBoxLayout();
if( isWhite() )
{
// White player
// Picture | Details | .. | LOSER
topLayout->addWidget( pictureLabel_ );
topLayout->addLayout( details );
topLayout->addStretch();
topLayout->addWidget(loserLabel_);
}
else
{
// Black player
// LOSER | ... | Details | Picture
topLayout->addWidget(loserLabel_);
topLayout->addStretch();
topLayout->addLayout( details );
topLayout->addWidget( pictureLabel_ );
}
mainLayout->addLayout(topLayout);
}
boost::shared_ptr<cv::Mat> RemoveLonePixels::apply( boost::shared_ptr<cv::Mat> input ) const
{
boost::shared_ptr<cv::Mat> result( new cv::Mat( input->clone() ) );
for( int row = 0; row < input->rows; ++row )
{
for( int col = 0; col < input->cols; ++col )
{
cv::Vec3b& pixel = result->at<cv::Vec3b>( row, col );
if ( !isImageBorder( row, col, input->rows, input->cols ) )
{
if( isWhite( pixel ) )
{
if ( shouldBeColored( row, col, result ) )
{
colorPixel( pixel, row, col, result );
}
}
else
{
if( isLonely( row, col, result ) )
{
whitenPixel( pixel );
}
}
}
}
}
return result;
}
/**
* @brief Parses in the block context for the given node
*
* The block context parses comments and data identifiers, any other
* data is invalid in this context.
*
* The block context ends when a closing hash marker is found.
*/
void NepParser::genCtxBlock(Nepeta::Node &node)
{
size_t stLine = getCurLine(), stCol = getCurCol();
while( notEof() ) {
char ch = getCurRaw();
// Skip whitespace
if( isWhite(ch) ) {
iterCur();
// Check for data block marker
} else if( checkIdentifier(ch) || checkHash(ch) ) {
// Parse the data block.
// If an end marker is found, this returns false
if(!genCtxData(node))
return;
// Check for comment marker
} else if( checkComment(ch) ) {
helpSkipComment();
// Any other character is invalid, skip to the next line
} else {
mScript.addError( Nepeta::ErrIllegalCharacter, std::string(1,ch),
getCurLine(), getCurCol()
);
helpSeekNewline(false);
}
}
if(node.getParent()) {
mScript.addError( Nepeta::ErrPrematureEnd, "",
stLine, stCol, getCurLine(), getCurCol());
}
}
/*Determine if given Board Char matches Color*/
int sameCol(char c, Color col){
if (isBlack(c) && col == BLACK){
return 1;
}
if (isWhite(c) && col == WHITE){
return 1;
}
return 0;
}
//string parsing
Bool getWhDelimString(char *&list, Str& firstPart)
{
skipWhite(list);
if (!*list) return FALSE;
char *list_was = list;
for(; *list && !isWhite(*list); list++);
firstPart.nset(list_was, (int)(list - list_was));
return TRUE;
}
/*Determine if given Board Char is opposed to given Location*/
int isOpposite(char c, char board[BOARD_SIZE][BOARD_SIZE], Location *loc){
Color col = getColFromLoc(board, loc);
if (col == WHITE){
return isBlack(c);
}
if (col == BLACK){
return isWhite(c);
}
return 0;
}
void faxDecoder::addtoPhasing (int16_t x) {
x = faxAverager -> filter (x);
currPhaseLength ++;
if (isWhite (x))
whiteLength ++;
//
// Is this a start of segment of white ?
if (!whiteSide && realWhite (x)) {
whiteSide = true;
return;
}
// are we getting a switch to black, then start working
if (whiteSide && realBlack (x)) {
whiteSide = false;
//
// We look for - at least - 5 successive phaselines
//
if (weFoundaValidPhaseline ()) {
lpmSum += 60.0 * theRate / currPhaseLength;
currPhaseLength = 0;
whiteLength = 0;
phaseLines ++;
}
else // we might already be imaging
if (phaseLines >= 5) {
lpm = lpmSum / phaseLines;
f_lpm = lpmSum / phaseLines;
if (lpm == 0) // should not happen
lpm = 120; // just a default
samplesperLine = theRate * 60 / lpm;
currentSampleIndex = (int)(1.0 * 60.0 / lpm * theRate);
// currentSampleIndex = (int)(1.025 * 60.0 / lpm * theRate);
faxState = FAX_IMAGING;
showState -> setText (QString ("Image"));
double pos = fmod ((double)currentSampleIndex,
(double)theRate * 60 / lpm);
pos /= theRate * 60.0 / lpm;
currentColumn = (int)(pos * numberofColums);
pixelValue = 0;
lastRow = 100;
phaseLines = 0;
currPhaseLength = 0;
whiteLength = 0;
}
else { // check for garbage, and clean up
// if (currPhaseLength > 5 * theRate) {
currPhaseLength = 0;
whiteLength = 0;
phaseLines = 0;
lpmSum = 0;
}
}
}
void ChessClockWidget::initBottom()
{
// At bottom, time left in BIG font!
QFont bigfont("Helvetica",65,QFont::Bold);
leftLabel_ = new QLabel("0.00.00");
leftLabel_->setFont(bigfont);
// Black player: right alignment
if( !isWhite() )
leftLabel_->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
mainLayout->addWidget(leftLabel_);
}
void pushBackBuffer::skipUntilToken (void)
{
char ch;
while ((isWhite(putPB(getPB())) || (putPB(getPB()) == '#')) && (! eofFound)) {
ch = getPB();
if (ch == '#') {
skipToNewline();
}
}
}
Int16u GetWhiteSpaceLength (const char far * string)
{
Int16u result = 0;
while (isWhite (*string))
{
++result;
++string;
}
return result;
}
std::vector<Move> Pawn::getPossibleMoves(){
std::vector<Move> possible;
if (isWhite()){
if (getRow() == 6){
if (getBoard()->board[getRow() - 2][getColumn()] == NULL){
possible.push_back(Move(getRow() - 2, getColumn()));
}
}
if (getRow() - 1 >= 0){
if (getBoard()->board[getRow() - 1][getColumn()] == NULL){
possible.push_back(Move(getRow() - 1, getColumn()));
}
if (getColumn() + 1 < 8){
if (getBoard()->board[getRow() - 1][getColumn() + 1] != NULL && !(getBoard()->board[getRow() - 1][getColumn() + 1]->isWhite())){
possible.push_back(Move(getRow() - 1, getColumn() + 1));
}
}
if (getColumn() - 1 >= 0){
if (getBoard()->board[getRow() - 1][getColumn() - 1] != NULL && !(getBoard()->board[getRow() - 1][getColumn() - 1]->isWhite())){
possible.push_back(Move(getRow() - 1, getColumn() - 1));
}
}
return possible;
}
}
else{
if (getRow() == 1){
if (getBoard()->board[getRow() + 2][getColumn()] == NULL){
possible.push_back(Move(getRow() + 2, getColumn()));
}
}
if (getRow() + 1 < 8){
if (getBoard()->board[getRow() + 1][getColumn()] == NULL){
possible.push_back(Move(getRow() + 1, getColumn()));
}
if (getColumn() + 1 < 8){
if (getBoard()->board[getRow() + 1][getColumn() + 1] != NULL && getBoard()->board[getRow() + 1][getColumn() + 1]->isWhite()){
possible.push_back(Move(getRow() + 1, getColumn() + 1));
}
}
if (getColumn() - 1 >= 0){
if (getBoard()->board[getRow() + 1][getColumn() - 1] != NULL && getBoard()->board[getRow() + 1][getColumn() - 1]->isWhite()){
possible.push_back(Move(getRow() + 1, getColumn() - 1));
}
}
return possible;
}
}
return possible;
}
char *pushBackBuffer::readString (void)
{
char buffer[MAXPUSHBACKSTACK];
char *str = 0;
int i=0;
char ch=getPB();
while (isWhite(ch)) {
ch=getPB();
}
while ((i < MAXPUSHBACKSTACK) && (! isWhite(ch)) && (! eofFound)) {
buffer[i] = ch;
i++;
ch = getPB();
}
if (i < MAXPUSHBACKSTACK) {
buffer[i] = (char)0;
str = (char *)malloc(strlen(buffer)+1);
strcpy(str, buffer);
}
return( str );
}
/* -- Ctrl+cursor right key: to beginning of next word -- */
static void NextWord(WINDOW wnd)
{
int savetop = wnd->wtop;
int saveleft = wnd->wleft;
ClearVisible(wnd);
while (!isWhite(*CurrChar)) {
char *cc = CurrChar+1;
if (*cc == '\0')
break;
Forward(wnd);
}
while (isWhite(*CurrChar)) {
char *cc = CurrChar+1;
if (*cc == '\0')
break;
Forward(wnd);
}
SetVisible(wnd);
SendMessage(wnd, KEYBOARD_CURSOR, WndCol, wnd->WndRow);
if (wnd->wtop != savetop || wnd->wleft != saveleft)
SendMessage(wnd, PAINT, 0, 0);
}
/// @brief constructor of piano key
PianoKey::PianoKey(uchar _id, QGraphicsItem *parent):
QGraphicsObject(parent),
id(_id),is_white(isWhite(_id)),
path(defaultKeyShape(_id)),
bound(is_white?whiteBound : blackBound),
is_pressed(false),
keysound(new QSound(soundpath.arg(QString::number(id,10),2,'0')))
//keythread (new QThread(0))
{
setToolTip(QString("I'm No.%1 from the left!").arg(id+1));
//keysound->moveToThread(keythread);
}
char Chessboard::getColor(char row, char col) const {
checkForValidRow(row);
checkForValidCol(col);
if (isWhite(row, col)) {
return WHITE_PIECE;
}
if (isBlack(row, col)) {
return BLACK_PIECE;
}
return OPEN_SQUARE;
}
//if singleline is non-zero, then parsing is for a single line
//All expressions using this are not strictly ordered (as in, a + b will be reordered to + a b)
parse_part parse_listitems(parser_state state, int singleln) {
parse_part result;
parse_part tmp;
state.index -= 1;
lexid exprid = EXPR_LEXID;
exprid.attr.intval = 0; //Set strictness property to 0
if (boundsCheck(state)) {
exprid.loc = getCurrent(state).loc;
}
result.tree = lexid_tree_init(exprid);
lexid current = SPACE_LEXID;
while (singleln ? lexid_eq(current, SPACE_LEXID) : isWhite(current)) {
while (singleln ? lexid_eq(current, SPACE_LEXID) : isWhite(current)) {
state.index += 1;
current = getCurrent(state);
}
if (singleln && isWhite(current)) {
continue;
}
if (lexid_eq(current, COMMA_LEXID) || lexid_eq(current, RPAREN_LEXID)) {
continue;
}
tmp = parse_listitem(state);
result.tree = lexid_tree_addchild(result.tree, tmp.tree);
state.index = tmp.state.index;
current = getCurrent(state);
}
result.state = state;
return result;
}
void ChessClockWidget::initPictures()
{
// Load pictures from resources.
if( isWhite() )
{
picActive_.load(":/rc/pic/white_blue.png");
picPassive_.load(":/rc/pic/white_gray.png");
}
else
{
picActive_.load(":/rc/pic/black_blue.png");
picPassive_.load(":/rc/pic/black_gray.png");
}
picLoser_.load(":/rc/pic/loser.png");
}
/* -- Ctrl+cursor left key: to beginning of previous word -- */
static void PrevWord(WINDOW wnd)
{
int savetop = wnd->wtop;
int saveleft = wnd->wleft;
ClearVisible(wnd);
Backward(wnd);
while (isWhite(*CurrChar)) {
if (wnd->CurrLine == 0 && wnd->CurrCol == 0)
break;
Backward(wnd);
}
while (wnd->CurrCol != 0 && !isWhite(*CurrChar))
Backward(wnd);
if (isWhite(*CurrChar))
Forward(wnd);
SetVisible(wnd);
if (wnd->wleft != saveleft)
if (wnd->CurrCol >= saveleft)
if (wnd->CurrCol - saveleft < ClientWidth(wnd))
wnd->wleft = saveleft;
SendMessage(wnd, KEYBOARD_CURSOR, WndCol, wnd->WndRow);
if (wnd->wtop != savetop || wnd->wleft != saveleft)
SendMessage(wnd, PAINT, 0, 0);
}
void lex_nextchar(z_lexstate *ls)
{
if(ls->cur.pc + 1 < ls->cur.b.pend) {
/* keep track of last non-white char
for debugging and error messages */
if(!isWhite(*ls->cur.pc) && *ls->cur.pc != '\0')
ls->cur.plast = ls->cur.pc;
++ls->cur.pc;
++ls->cur.col;
}
else {
*(++ls->cur.pc) = '\0'; // insert a null char at the last placeholder
ls->cur.eof = true;
}
}
// reads word from the fd
// the word is separated by white characters
char readWord(int fd, char *word, size_t max) {
int r, i = 0;
char c = 0;
while (1) {
if ((r = read(fd, &c, 1)) != 1)
break;
if (isWhite(c)) break;
word[i++] = c;
if (i == max) {
printf("Word too long.\n");
return (0);
}
}
word[i] = 0;
// returns the white character which separated the world
return (c);
}
bool RemoveLonePixels::isLonely(
int row,
int col,
boost::shared_ptr<cv::Mat> image ) const
{
std::list<cv::Vec3b> roundPixels;
getRoundPixels( row, col, image, roundPixels );
foreach( const cv::Vec3b& pixel, roundPixels )
{
if( !isWhite( pixel ) )
{
return false;
}
}
return true;
}
bool SuperShader::Component::similarTo(const Component& other) const{
// Black and white are only similar to themselves
if (isBlack()) {
return other.isBlack();
} else if (other.isBlack()) {
return false;
}
if (isWhite()) {
return other.isWhite();
} else if (other.isWhite()) {
return false;
}
// Two components are similar if they both have/do not have texture
// maps.
return map.isNull() == other.map.isNull();
}
void CamCapture::showSegmentation()
{
CvScalar pixel;
for (int x = 0; x < width_var; ++x)
{
for (int y = 0; y < height_var; ++y)
{
if(isRed(x,y))
{
setPixel3C(pixel,0,0,255);
}
else if(isBlue(x, y))
{
setPixel3C(pixel,255,0,0);
}
else if(isYellow(x, y))
{
setPixel3C(pixel,0,255,255);
}
else if(isGreen(x, y))
{
setPixel3C(pixel,0,255,0);
}
else if(isWhite(x, y))
{
setPixel3C(pixel, 255, 255, 255);
}
else if(isBlack(x, y))
{
setPixel3C(pixel, 127, 127, 127);
}
else
{
setPixel3C(pixel,0,0,0);
}
cvSet2D(showSeg, y, x, pixel);
}
}
}
Color CubeAnalyzer::classifyColor(Vec3b color) {
if(colorInBounds(color, RED_MIN, RED_MAX) || colorInBounds(color, RED_2_MIN, RED_2_MAX)){
return RED;
}
if(colorInBounds(color, ORANGE_MIN, ORANGE_MAX)){
return ORANGE;
}
if(colorInBounds(color, YELLOW_MIN, YELLOW_MAX)){
return YELLOW;
}
if(colorInBounds(color, GREEN_MIN, GREEN_MAX)) {
return GREEN;
}
if(colorInBounds(color, BLUE_MIN, BLUE_MAX)){
return BLUE;
}
if(isWhite(color)){
return WHITE;
}
return UNDEF;
}
void CommentFormatter::strip( const QString& str, QString& from ) {
if( str.isEmpty() ) return;
int i = 0;
int ip = 0;
int s = from.length();
for( int a = 0; a < s; a++ ) {
if( isWhite( from[a] ) ) {
continue;
} else {
if( from[a] == str[i] ) {
i++;
ip = a+1;
if( i == (int)str.length() ) break;
} else {
break;
}
}
}
if( ip ) from = from.mid( ip );
}