本文整理汇总了C++中setAt函数的典型用法代码示例。如果您正苦于以下问题：C++ setAt函数的具体用法？C++ setAt怎么用？C++ setAt使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了setAt函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: setAt
bool QSymSQLResult::fetch(int i)
{
//Single return point modified according to review
bool retVal = true;
if (i < 0 || !isActive()) {
retVal = false;
} else {
if (at() <= -1 || i < at()) {
d->stmt.Reset();
setAt(-1);
d->skipRow = false;
}
while (at() < i) {
if (!d->fetchNext(false)) {
retVal = false;
break;
}
setAt(at() + 1);
}
}
return retVal;
}
开发者ID:maxxant，项目名称:qt，代码行数:26，代码来源:qsql_symsql.cpp
示例2: while
bool QtSqlCachedResult::fetch(int i)
{
if ((!isActive()) || (i < 0))
return FALSE;
if (at() == i)
return TRUE;
if (d->forwardOnly) {
// speed hack - do not copy values if not needed
if (at() > i || at() == QSql::AfterLast)
return FALSE;
while(at() < i - 1) {
if (!gotoNext(0))
return FALSE;
setAt(at() + 1);
}
if (!gotoNext(d->current))
return FALSE;
setAt(at() + 1);
return TRUE;
}
if (d->seek(i)) {
setAt(i);
return TRUE;
}
setAt(d->rowCacheEnd - 1);
while (at() < i) {
if (!cacheNext())
return FALSE;
}
return TRUE;
}
开发者ID:aroraujjwal，项目名称:qt3，代码行数:31，代码来源:qsqlcachedresult.cpp
示例3: setAt
void fj::Image::setAt(const int x, const int y, const int R, const int G, const int B, const int A)
{
if (m_coord == CoordY::kDown)
{
setAt(x, getHeight() - y, fj::NormalizedColor(R, G, B, A));
}
else
{
setAt(x, y, fj::NormalizedColor(R, G, B, A));
}
}
开发者ID:dearshuto，项目名称:Image，代码行数:11，代码来源:Image.cpp
示例4: setAt
//--------------------------------------------------------------------
// grow the table
void mgMapXYZToPtr::grow()
{
int newSize = 1+2*m_tableSize;
mgMapXYZToPtrEntry* newEntries = new mgMapXYZToPtrEntry[newSize];
for (int i = 0; i < newSize; i++)
{
newEntries[i].x = 0;
newEntries[i].y = 0;
newEntries[i].z = 0;
newEntries[i].value = NULL;
}
mgMapXYZToPtrEntry* oldEntries = m_entries;
int oldSize = m_tableSize;
m_entries = newEntries;
m_tableSize = newSize;
m_tableCount = 0;
for (int i = 0; i < oldSize; i++)
{
mgMapXYZToPtrEntry *entry = &oldEntries[i];
if (entry->value != NULL)
setAt(entry->x, entry->y, entry->z, entry->value);
}
// done with old table
delete oldEntries;
}
开发者ID:duaneking，项目名称:SeaOfMemes，代码行数:29，代码来源:mgMapXYZToPtr.cpp
示例5: mysql_stmt_fetch
bool embeddedResult::fetchNext()
{
if(!d->driver)
return false;
if (d->preparedQuery) {
#if MYSQL_VERSION_ID >= 40108
int nRC = mysql_stmt_fetch(d->stmt);
if (nRC) {
#ifdef MYSQL_DATA_TRUNCATED
if (nRC == 1 || nRC == MYSQL_DATA_TRUNCATED)
#else
if (nRC == 1)
#endif // MYSQL_DATA_TRUNCATED
setLastError(qMakeStmtError(QCoreApplication::translate("embeddedResult",
"Unable to fetch data"), QSqlError::StatementError, d->stmt));
return false;
}
#else
return false;
#endif
} else {
d->row = mysql_fetch_row(d->result);
if (!d->row)
return false;
}
setAt(at() + 1);
return true;
}
开发者ID:qlands，项目名称:mysqldualconnection，代码行数:28，代码来源:embdriver.cpp
示例6: while
long MainPlayer::edgeStabilityHeuristic(const GameBoard &gameBoard, Tile tile) const {
auto gameSize = gameBoard.getGameSize();
std::vector<Direction> directions{{0, 1},
{0, -1},
{1, 0},
{-1, 0}};
std::vector<Cell> corners{{0, 0},
{0, gameSize - 1},
{gameSize - 1, 0},
{gameSize - 1, gameSize - 1}};
auto board = gameBoard;
// board.print(std::cerr);
long stableCellsCount = 0;
for (Cell corner : corners) {
if (board.getAt(corner) != tile) {
continue;
}
++stableCellsCount;
for (Direction direction : directions) {
auto current = corner;
current.move(direction);
while (board.isCorrect(current) && board.getAt(current) == tile) {
++stableCellsCount;
board.setAt(current, EMPTY);
// board.print(std::cerr);
current.move(direction);
}
}
}
return stableCellsCount;
}
开发者ID:max-dankow，项目名称:Reversi，代码行数:32，代码来源:MainPlayer.cpp
示例7: setAt
/**
@brief 説明、引数、戻り値はMonapi2リファレンス参照。
@date 2005/08/20 junjunn 作成
*/
void IniManager::setAt(cpchar1 cszDir,cpchar1 cszKey,float fValue)
{
char1 szValue[32];
StringFn::format(szValue,"%f",fValue);
setAt(cszDir,cszKey,szValue);
}
开发者ID:mumurik，项目名称:mona，代码行数:11，代码来源:IniManager.cpp
示例8: setAt
bool ZSqliteCipherCachedResult::fetchNext()
{
if (d->canSeek(at() + 1)) {
setAt(at() + 1);
return true;
}
return cacheNext();
}
开发者ID:kiraczgao，项目名称:kira，代码行数:8，代码来源:zsqliteciphercachedresult.cpp
示例9: Vector4
void Camera::rotateYaw(double angle) {
// rotate the camera left/right (around the up vector)
Matrix4 rot = Matrix4::rotation(Up_Vector, angle);
Vector4 temp = Vector4(eye[0], eye[1], eye[2], 1) + rot*Vector4(Look_Vector[0], Look_Vector[1], Look_Vector[2], 1);
Point3 at = Point3(temp[0],temp[1],temp[2]);
setAt(at);
setUp(Up);
}
开发者ID:moutaigua8183，项目名称:Computer-Graphics-CSE_452-，代码行数:8，代码来源:Camera.cpp
示例10: setAt
bool QtSqlCachedResult::fetchNext()
{
if (d->seek(at() + 1)) {
setAt(at() + 1);
return TRUE;
}
return cacheNext();
}
开发者ID:aroraujjwal，项目名称:qt3，代码行数:8，代码来源:qsqlcachedresult.cpp
示例11: mysql_fetch_row
bool QMYSQLResult::fetchNext()
{
d->row = mysql_fetch_row( d->result );
if ( !d->row )
return FALSE;
setAt( at() + 1 );
return TRUE;
}
开发者ID:aroraujjwal，项目名称:qt3，代码行数:8，代码来源:qsql_mysql.cpp
示例12: dbnextrow
bool QTDSResult::gotoNext(QSqlCachedResult::ValueCache &values, int index)
{
STATUS stat = dbnextrow(d->dbproc);
if (stat == NO_MORE_ROWS) {
setAt(QSql::AfterLastRow);
return false;
}
if ((stat == FAIL) || (stat == BUF_FULL)) {
setLastError(d->lastError);
return false;
}
if (index < 0)
return true;
for (int i = 0; i < d->rec.count(); ++i) {
int idx = index + i;
switch (d->rec.field(i).type()) {
case QVariant::DateTime:
if (qIsNull(d->buffer.at(i * 2 + 1))) {
values[idx] = QVariant(QVariant::DateTime);
} else {
DBDATETIME *bdt = (DBDATETIME*) d->buffer.at(i * 2);
QDate date = QDate::fromString(QLatin1String("1900-01-01"), Qt::ISODate);
QTime time = QTime::fromString(QLatin1String("00:00:00"), Qt::ISODate);
values[idx] = QDateTime(date.addDays(bdt->dtdays), time.addMSecs(int(bdt->dttime / 0.3)));
}
break;
case QVariant::Int:
if (qIsNull(d->buffer.at(i * 2 + 1)))
values[idx] = QVariant(QVariant::Int);
else
values[idx] = *((int*)d->buffer.at(i * 2));
break;
case QVariant::Double:
case QVariant::String:
if (qIsNull(d->buffer.at(i * 2 + 1)))
values[idx] = QVariant(QVariant::String);
else
values[idx] = QString::fromLocal8Bit((const char*)d->buffer.at(i * 2)).trimmed();
break;
case QVariant::ByteArray: {
if (qIsNull(d->buffer.at(i * 2 + 1)))
values[idx] = QVariant(QVariant::ByteArray);
else
values[idx] = QByteArray((const char*)d->buffer.at(i * 2));
break;
}
default:
// should never happen, and we already fired
// a warning while binding.
values[idx] = QVariant();
break;
}
}
return true;
}
开发者ID:Suneal，项目名称:qt，代码行数:58，代码来源:qsql_tds.cpp
示例13: PQclear
void QPSQLResult::cleanup()
{
if (d->result)
PQclear(d->result);
d->result = 0;
setAt(QSql::BeforeFirstRow);
d->currentSize = -1;
setActive(false);
}
开发者ID:FilipBE，项目名称:qtextended，代码行数:9，代码来源:qsql_psql.cpp
示例14: setActive
bool SqliteResult::reset(const QString &q)
{
if (!driver)
return false;
if (!driver->isOpen() || driver->isOpenError())
return false;
setActive(false);
setAt(QSql::BeforeFirst);
query = q.stripWhiteSpace();
if (q.find("select", 0, false) == 0)
setSelect(true);
else
setSelect(false);
query.replace("'true'", "'1'");
query.replace("'false'", "'0'");
query.replace("=;", "= NULL;");
while (query.endsWith(";"))
query.truncate(query.length() - 1);
if (query.upper().endsWith("NOWAIT"))
query.truncate(query.length() - 6);
if (query.upper().endsWith("FOR UPDATE"))
query.truncate(query.length() - 10);
if (!isSelect()) {
if (query.find("CREATE TABLE", 0, false) == 0) {
Dataset *ds = ((SqliteDriver *) driver) ->dataBase() ->CreateDataset();
if (!ds)
return false;
if (!ds->exec(query.latin1())) {
delete ds;
return false;
}
delete ds;
} else {
if (dataSet)
delete dataSet;
dataSet = ((SqliteDriver *) driver) ->dataBase() ->CreateDataset();
if (!dataSet->exec(query.latin1()))
return false;
}
return true;
}
if (dataSet)
delete dataSet;
dataSet = ((SqliteDriver *) driver) ->dataBase() ->CreateDataset();
if (dataSet->query(query.latin1())) {
setActive(true);
return true;
} else
return false;
}
开发者ID:gestiweb，项目名称:eneboo，代码行数:56，代码来源:qsqlite.cpp
示例15: mysql_free_result
void QMYSQLResult::cleanup()
{
if ( d->result ) {
mysql_free_result( d->result );
}
d->result = NULL;
d->row = NULL;
setAt( -1 );
setActive( FALSE );
}
开发者ID:aroraujjwal，项目名称:qt3，代码行数:10，代码来源:qsql_mysql.cpp
示例16: setAt
bool QPSQLResult::fetch(int i)
{
if (!isActive())
return false;
if (i < 0)
return false;
if (i >= d->currentSize)
return false;
if (at() == i)
return true;
setAt(i);
return true;
}
开发者ID:FilipBE，项目名称:qtextended，代码行数:13，代码来源:qsql_psql.cpp
示例17: setFrom
Camera::Camera()
{
// initialize your data here
aspect_ratio = 1.0;
height = 600;
width = 800;
setFrom(Point3(3.0, 2.0, 6.0));
setAt(Point3(0.0, 0.0, 0.0));
setUp(Vector3(0.0, 1.0, 0.0));
setZoom(90.0);
setNearFar(0.1, 30.0);
}
开发者ID:moutaigua8183，项目名称:Computer-Graphics-CSE_452-，代码行数:13，代码来源:Camera.cpp
示例18: main
int main()
{
List ls;
ls.count = 0;
ls.first = NULL;
int number = 0;
scanf("%d", &number);
int i = 0, temp;
while (i < number) {
scanf("%d", &temp);
insertAt(&ls, i, temp);
i++;
}
print(&ls, stdout);
printf("\n");
i = 1;
while (i < 6) {
insertFront(&ls, i);
i++;
}
print(&ls, stdout);
printf("\n");
i = 1;
int nums = getSize(&ls);
while (i < nums) {
deleteAt(&ls, i);
i++;
nums--;
}
print(&ls, stdout);
printf("\n");
i = 0;
nums = getSize(&ls);
while (i < getSize(&ls)) {
if (getAt(&ls, i) < 3) {
deleteAt(&ls, i);
i--;
} else {
setAt(&ls, i, getAt(&ls, i) * 10);
}
i++;
}
print(&ls, stdout);
return 0;
}
开发者ID:stoitsev，项目名称:University-homeworks，代码行数:51，代码来源:zadacha1.c
示例19: while
bool ZSqliteCipherCachedResult::fetch(int i)
{
if ((!isActive()) || (i < 0))
return false;
if (at() == i)
return true;
if (d->forwardOnly) {
// speed hack - do not copy values if not needed
if (at() > i || at() == QSql::AfterLastRow)
return false;
while(at() < i - 1) {
if (!gotoNext(d->cache, -1))
return false;
setAt(at() + 1);
}
if (!gotoNext(d->cache, 0))
return false;
setAt(at() + 1);
return true;
}
if (d->canSeek(i)) {
setAt(i);
return true;
}
if (d->rowCacheEnd > 0)
setAt(d->cacheCount());
while (at() < i + 1) {
if (!cacheNext()) {
if (d->canSeek(i))
break;
return false;
}
}
setAt(i);
return true;
}
开发者ID:kiraczgao，项目名称:kira，代码行数:37，代码来源:zsqliteciphercachedresult.cpp
示例20: FT_Get_Char_Index
//--------------------------------------------------------------
// get a character. returns NULL if not found
const mgGenCharDefn* mgGenCharCache::getChar(
void* font,
DWORD letter)
{
mgGenCharDefn* defn;
if (lookup(font, letter, defn))
return defn;
// look for the character in the font
FT_Face face = (FT_Face) font;
FT_UInt glyphIndex = FT_Get_Char_Index(face, letter);
int error = FT_Load_Glyph(face, glyphIndex, FT_LOAD_RENDER );
if (error != 0)
{
mgDebug("FT_Load_Glyph returns %d", error);
return NULL;
}
FT_GlyphSlot slot = face->glyph;
FT_Bitmap bitmap = slot->bitmap;
defn = new mgGenCharDefn();
defn->m_advanceX = (slot->advance.x+31)/64;
defn->m_advanceY = (slot->advance.y+31)/64;
defn->m_bitmapX = slot->bitmap_left;
defn->m_bitmapY = slot->bitmap_top;
defn->m_bitmapWidth = bitmap.width;
defn->m_bitmapHeight = bitmap.rows;
// =-= for now, just allocate memory for bitmap
defn->m_bitmapData = new BYTE[defn->m_bitmapWidth * defn->m_bitmapHeight];
// copy data from FreeType bitmap
for (int i = 0; i < bitmap.rows; i++)
{
BYTE* defnLine = defn->m_bitmapData + defn->m_bitmapWidth * i;
BYTE* bitmapLine = bitmap.buffer + bitmap.pitch * i;
memcpy(defnLine, bitmapLine, defn->m_bitmapWidth);
}
// save in hash table
setAt(font, letter, defn);
return defn;
}
开发者ID:duaneking，项目名称:SeaOfMemes，代码行数:51，代码来源:mgGenCharCache.cpp
注：本文中的setAt函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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