// Parse triples: i, i/j/k, i//k, i/j
static vertex_index parseTriple(const char* &token, int vsize, int vnsize, int vtsize)
{
vertex_index vi(-1);
vi.v_idx = fixIndex(atoi(token), vsize);
token += strcspn(token, "/ \t\r");
if (token[0] != '/') {
return vi;
}
token++;
// i//k
if (token[0] == '/') {
token++;
vi.vn_idx = fixIndex(atoi(token), vnsize);
token += strcspn(token, "/ \t\r");
return vi;
}
// i/j/k or i/j
vi.vt_idx = fixIndex(atoi(token), vtsize);
token += strcspn(token, "/ \t\r");
if (token[0] != '/') {
return vi;
}
// i/j/k
token++; // skip '/'
vi.vn_idx = fixIndex(atoi(token), vnsize);
token += strcspn(token, "/ \t\r");
return vi;
}
// Sets 'blockpos' to point to the next block segment for the inode (and moves onto the
// next block descriptor inode if necessary)
int blockSeekNextSegment(pfs_cache_t *clink, pfs_blockpos_t *blockpos)
{
pfs_cache_t *nextSegment;
int result=0;
if (blockpos->byte_offset)
{
printf("ps2fs: Panic: This is a bug!\n");
return -1;
}
// If we're at the end of the block descriptor array for the current
// inode, then move onto the next inode
if (fixIndex(blockpos->block_segment+1)==0)
{
if ((nextSegment=blockGetNextSegment(cacheUsedAdd(blockpos->inode), &result)) == NULL)
return result;
cacheAdd(blockpos->inode);
blockpos->inode=nextSegment;
if (clink->u.inode->number_data-1 == ++blockpos->block_segment)
return -EINVAL;
}
blockpos->block_offset=0;
blockpos->block_segment++;
return result;
}
PyObjectHandle LuaToPythonConverter::convertToBytes(lua_State* L, int index) {
fixIndex(L, index);
if (auto ref = getOpaqueRef(L, index)) {
// Must convert to a Python bytes object.
if (PyBytes_Check(ref->obj.get())) {
return ref->obj;
} else if (PyUnicode_Check(ref->obj.get())) {
PyObjectHandle obj(PyUnicode_AsUTF8String(ref->obj.get()));
checkPythonError(obj, L, "convertToBytes(unicode)");
return obj;
} else {
luaL_error(L, "neither bytes nor unicode");
}
}
int type = lua_type(L, index);
if (type != LUA_TSTRING) {
luaL_error(L, "Invalid type for convertToBytes: %d", type);
}
size_t len;
const char* str = lua_tolstring(L, index, &len);
PyObjectHandle obj(PyBytes_FromStringAndSize(str, len));
checkPythonError(obj, L, "convertToBytes");
return obj;
}
PyObjectHandle LuaToPythonConverter::convertToUnicode(lua_State* L, int index) {
fixIndex(L, index);
if (auto ref = getOpaqueRef(L, index)) {
// Must convert to a Python unicode object.
if (PyBytes_Check(ref->obj.get())) {
char* data = PyBytes_AS_STRING(ref->obj.get());
Py_ssize_t len = PyBytes_GET_SIZE(ref->obj.get());
PyObjectHandle obj(PyUnicode_DecodeUTF8(data, len, "strict"));
checkPythonError(obj, L, "convertToUnicode(bytes)");
return obj;
} else if (PyUnicode_Check(ref->obj.get())) {
return ref->obj;
} else {
luaL_error(L, "neither bytes nor unicode");
}
}
int type = lua_type(L, index);
if (type != LUA_TSTRING) {
luaL_error(L, "Invalid type for convertToUnicode: %d", type);
}
size_t len;
const char* str = lua_tolstring(L, index, &len);
PyObjectHandle obj(PyUnicode_DecodeUTF8(str, len, "strict"));
checkPythonError(obj, L, "convertToUnicdoe");
return obj;
}
void VisualizationDrawer::paintFixations(){
fixationsPixmap.fill(Qt::white);
QPainter painter(&fixationsPixmap);
double increment = _samplesPerFragment / fixationsPixmap.height();
int counter = 0;
QFont font=painter.font() ;
font.setPointSize ( 8 );
painter.setFont(font);
std::stringstream number;
number.str("");
double posStart = 0;
double posEnd = 0;
int auxIndex = 0;
if (fixAllM->n_rows > 0){
uvec fixIndex = arma::find(fixAllM->col(FIXCOL_END) >= _currentFragmentStartIndex);
if (!fixIndex.is_empty()){
auxIndex = fixIndex(0);
}else{
auxIndex = fixAllM->n_rows ;
}
}
for (uword i = auxIndex; i < fixAllM->n_rows ; i++){
if ((fixAllM->at(i,FIXCOL_START) >= _currentFragmentStartIndex && fixAllM->at(i,FIXCOL_START) <= _currentFragmentEndIndex ) ||(fixAllM->at(i,FIXCOL_START) <= _currentFragmentStartIndex && fixAllM->at(i,FIXCOL_END) >= _currentFragmentStartIndex )){
if (fixAllM->at(i,FIXCOL_START) <= _currentFragmentStartIndex && fixAllM->at(i,FIXCOL_END) >= _currentFragmentStartIndex ) // If it's a fixation that didn't end in the previous segment
posStart = -1;
else
posStart = (fixAllM->at(i,FIXCOL_START) - _currentFragmentStartIndex ) * (1/increment);
posEnd = ((fixAllM->at(i,FIXCOL_END) - _currentFragmentStartIndex ) * (1/increment)) - posStart;
if (fixAllM->at(i,FIXCOL_SMOOTH_PURSUIT) == Consts::SMOOTHP_YES){
painter.setBrush(QBrush("#ffbc00"));
}else{
painter.setBrush(QBrush("#1ac500"));
}
painter.drawRect(QRect( posStart ,25, posEnd,16));
number.str("");
number << counter;
painter.drawText( QPoint(posStart,23), number.str().c_str() );
counter ++; // Next fixation
}else if (fixAllM->at(i,FIXCOL_END) >= _currentFragmentEndIndex){
break;
}
}
painter.end();
}
pfs_cache_t *getDentriesChunk(pfs_blockpos_t *position, int *result)
{
pfs_blockinfo *bi;
pfs_mount_t *pfsMount=position->inode->pfsMount;
bi = &position->inode->u.inode->data[fixIndex(position->block_segment)];
return cacheGetData(pfsMount, bi->subpart,
((bi->number + position->block_offset) << pfsMount->inode_scale) +
position->byte_offset / metaSize, CACHE_FLAG_NOTHING, result);
}
// Attempt to expand the block segment 'blockpos' by 'count' blocks
int blockExpandSegment(pfs_cache_t *clink, pfs_blockpos_t *blockpos, u32 count)
{
int ret;
pfs_blockinfo *bi;
if(fixIndex(blockpos->block_segment)==0)
return 0;
bi = &blockpos->inode->u.inode->data[fixIndex(blockpos->block_segment)];
if ((ret = bitmapAllocateAdditionalZones(clink->pfsMount, bi, count)))
{
bi->count+=ret;
clink->u.inode->number_blocks+=ret;
blockpos->inode->flags |= CACHE_FLAG_DIRTY;
clink->flags |= CACHE_FLAG_DIRTY;
}
return ret;
}
PyObjectHandle LuaToPythonConverter::convertToDict(lua_State* L, int index) {
fixIndex(L, index);
if (auto ref = getOpaqueRef(L, index)) {
// There's no simple way to convert arbitrary mappings to dict.
// Let's just bail out if it isn't a dict.
checkPythonError(PyDict_Check(ref->obj.get()), L, "not a dict");
return ref->obj;
}
return convertDictFromTable(L, index, false);
}
PyObjectHandle LuaToPythonConverter::convertToList(lua_State* L, int index) {
fixIndex(L, index);
if (auto ref = getOpaqueRef(L, index)) {
// Must convert to a Python list
PyObjectHandle list(PySequence_List(ref->obj.get()));
checkPythonError(list, L, "cannot convert to list");
return list;
}
return convertListFromTable(L, index, false);
}
PyObjectHandle LuaToPythonConverter::convertToTuple(lua_State* L, int index) {
fixIndex(L, index);
if (auto ref = getOpaqueRef(L, index)) {
// Must convert to a Python tuple.
PyObjectHandle tup(PySequence_Tuple(ref->obj.get()));
checkPythonError(tup, L, "cannot convert to tuple");
return tup;
}
return convertTupleFromTable(L, index, false);
}
PyObjectHandle LuaToPythonConverter::convertToFastSequence(lua_State* L,
int index) {
fixIndex(L, index);
if (auto ref = getOpaqueRef(L, index)) {
// Must convert to a Python list or tuple
PyObjectHandle seq(PySequence_Fast(ref->obj.get(), ""));
checkPythonError(seq, L, "cannot convert to fast sequence");
return seq;
}
return convertTupleFromTable(L, index, false);
}
/* fixa diverse opmoden
** postinc och predec
** minne,minne
*/
static void doOpModes(void)
{
INPUT *in;
OPERAND op1,op2,rop1,rop2;
/* 1. l�s instruktion */
in=READER();
if(!in)
return;
switch(in->type) {
case IS_INSTR:
/* Eleminera PC relativt om m�jligt */
in->data.instr.op1=fixPC(in->data.instr.op1);
in->data.instr.op2=fixPC(in->data.instr.op2);
op1=in->data.instr.op1;
op2=in->data.instr.op2;
/* 2. pre op 1 */
fixPre(in,op1);
/* 3. get op 1 */
op1=fixIndex(in,op1);
rop1=getOp(in,op1);
/* 4. post op 1 */
fixPost(in,op1);
/* 5. pre op 2 */
fixPre(in,op2);
/* 6. instruktion */
rop2=cleanOp(op2);
rop2=fixIndex(in,rop2);
genInstr(in,rop1,rop2);
/* 7. post op 2 */
fixPost(in,op2);
break;
default:
output(in);
break;
}
}
PyObjectHandle LuaToPythonConverter::convertToInt(lua_State* L, int index) {
fixIndex(L, index);
if (auto ref = getOpaqueRef(L, index)) {
PyObjectHandle obj(PyNumber_Int(ref->obj.get()));
checkPythonError(obj, L, "convertToInt(ref)");
return obj;
}
int type = lua_type(L, index);
if (type != LUA_TNUMBER) {
luaL_error(L, "Invalid type for convertToInt: %d", type);
}
double val = lua_tonumber(L, index);
long lval = folly::to<long>(val);
PyObjectHandle obj(PyInt_FromLong(lval));
checkPythonError(obj, L, "convertToInt");
return obj;
}
void test_fix_index(void)
{
// Return value for 0 should be 0.
TEST_CHECK(fixIndex(0, 12) == 0);
// Return value for non 0-indexed value should become 0-indexed.
TEST_CHECK(fixIndex(1, 12) == 0);
TEST_CHECK(fixIndex(2, 12) == 1);
// Return value for relative-indexed value should be offset from the total size.
TEST_CHECK(fixIndex(-1, 12) == 11);
TEST_CHECK(fixIndex(-12, 12) == 0);
TEST_CHECK(fixIndex(-13, 12) == -1); // TODO: should the result be clamped to 0?
}
void DialogVideoPlayer::paintCurrentVisualizationFrame() {
bool show_fixation_numbers = true;
QPixmap pixmap(display_width, display_height);
pixmap.fill(Qt::transparent);
QPainter painter(&pixmap);
QPen myPen(QColor(0,0,0,127), 1, Qt::SolidLine);
myPen.setCapStyle(Qt::RoundCap);
painter.setPen(myPen);
if (show_fixation_numbers && p_fixAllM->n_rows > 0) {
QFont serifFont("Times", 64, QFont::Bold);
painter.setFont(serifFont);
uvec fixIndex = arma::find((*p_fixAllM).col(FIXCOL_START) <= currentIndex);
mat aux = (*p_fixAllM).rows(fixIndex);
fixIndex = arma::find(aux.col(FIXCOL_END) >= currentIndex);
if (fixIndex.n_rows != 0) {
painter.drawText( QRect(0, 0, display_width, display_height), Qt::AlignCenter, QString::number(fixIndex(0)) );
}
}
mat *matrixToUse = settingPlaySmooth ? p_smoothM : p_roughM;
if (matrixToUse->is_empty()) return;
QPen *pensToUse = settingPlaySmooth ? smoothPens : roughPens;
int nPensToUse = settingPlaySmooth ? 1 : 2;
double width_multi = settingPlaySmooth ? (double)display_width / (double)expWidth : display_width;
double height_multi = settingPlaySmooth ? (double)display_height / (double)expHeight : display_height;
for(int i = 0; i < nPensToUse; ++i) {
myPen.setColor(pensToUse[i * 2].color());
// Pupil width
if (p_roughM->n_cols >= 8 && p_roughM->at(currentIndex, 6) > 0 && p_roughM->at(currentIndex, 7) > 0) {
double width = (p_roughM->at(currentIndex, 6) + p_roughM->at(currentIndex, 7)) / 6;
int penWidth = (int)floor(width * actualDotSize);
myPen.setWidth(penWidth);
} else {
myPen.setWidth(actualDotSize);
}
uword index = 2 * (i + 1);
int x = matrixToUse->at(currentIndex, index) * width_multi;
int y = matrixToUse->at(currentIndex, index + 1) * height_multi;
painter.setPen(myPen);
painter.drawPoint(x,y);
painter.setPen(whitePen);
painter.drawPoint(x,y);
}
painter.end();
visualizationPixmapItem->setPixmap(pixmap);
}
// Attempts to allocate 'blocks' new blocks for an inode
int blockAllocNewSegment(pfs_cache_t *clink, pfs_blockpos_t *blockpos, u32 blocks)
{
pfs_blockinfo bi, *bi2;
int result=0;
pfs_mount_t *pfsMount=clink->pfsMount;
u32 i, old_blocks = blocks;
dprintf2("ps2fs CALL: allocNewBlockSegment(, , %ld)\n", blocks);
if (cacheIsFull())
return -ENOMEM;
// create "indirect segment descriptor" if necessary
if (fixIndex(clink->u.inode->number_data) == 0)
{
pfs_cache_t *clink2;
bi2 = &blockpos->inode->u.inode->data[fixIndex(blockpos->block_segment)];
bi.subpart=bi2->subpart;
bi.count=1;
bi.number=bi2->number+bi2->count;
result=searchFreeZone(pfsMount, &bi, clink->u.inode->number_blocks);
if (result<0)
{
dprintf("ps2fs: Error: Couldnt allocate zone! (1)\n");
return result;
}
clink2=cacheGetData(pfsMount, bi.subpart, bi.number << pfsMount->inode_scale,
CACHE_FLAG_SEGI | CACHE_FLAG_NOLOAD, &result);
memset(clink2->u.inode, 0, sizeof(pfs_inode));
clink2->u.inode->magic=PFS_SEGI_MAGIC;
memcpy(&clink2->u.inode->inode_block, &clink->u.inode->inode_block, sizeof(pfs_blockinfo));
memcpy(&clink2->u.inode->last_segment, &blockpos->inode->u.inode->data[0], sizeof(pfs_blockinfo));
memcpy(&clink2->u.inode->data[0], &bi, sizeof(pfs_blockinfo));
clink2->flags |= CACHE_FLAG_DIRTY;
clink->u.inode->number_blocks+=bi.count;
clink->u.inode->number_data++;
memcpy(&clink->u.inode->last_segment, &bi, sizeof(pfs_blockinfo));
clink->u.inode->number_segdesg++;
clink->flags |= CACHE_FLAG_DIRTY;
blockpos->block_segment++;
blockpos->block_offset=0;
memcpy(&blockpos->inode->u.inode->next_segment, &bi, sizeof(pfs_blockinfo));
blockpos->inode->flags |= CACHE_FLAG_DIRTY;
cacheAdd(blockpos->inode);
blockpos->inode=clink2;
}
bi2 = &blockpos->inode->u.inode->data[fixIndex(blockpos->block_segment)];
bi.subpart = bi2->subpart;
bi.count = blocks;
bi.number = bi2->number + bi2->count;
result = searchFreeZone(pfsMount, &bi, clink->u.inode->number_blocks);
if(result < 0)
{
dprintf("ps2fs: Error: Couldnt allocate zone! (2)\n");
return result;
}
clink->u.inode->number_blocks += bi.count;
clink->u.inode->number_data++;
clink->flags |= CACHE_FLAG_DIRTY;
blockpos->block_offset=0;
blockpos->block_segment++;
i = fixIndex(clink->u.inode->number_data-1);
memcpy(&blockpos->inode->u.inode->data[i], &bi, sizeof(pfs_blockinfo));
blockpos->inode->flags |= CACHE_FLAG_DIRTY;
blocks -= bi.count;
if (blocks)
blocks -= blockExpandSegment(clink, blockpos, blocks);
return old_blocks - blocks;
}
void DialogVideoPlayer::paintFixations() {
QPixmap fixationsPixmap = QPixmap(ui->fixationsView->width(), ui->fixationsView->height());
fixationsPixmap.fill(Qt::white);
QPainter painter(&fixationsPixmap);
double positionMultiplier = (double)ui->fixationsView->width() / (double)samplesPerFragment;
int counter = 0;
QFont font = painter.font() ;
font.setPointSize ( 8 );
painter.setFont(font);
std::stringstream number;
number.str("");
double posStart = 0;
double posEnd = 0;
uword start_index = currentFragment * samplesPerFragment;
uword end_index = start_index + samplesPerFragment;
int auxIndex = 0;
if (p_fixAllM->n_rows > 0) {
uvec fixIndex = arma::find(p_fixAllM->col(FIXCOL_END) >= start_index);
if (!fixIndex.is_empty()) {
auxIndex = fixIndex(0);
} else {
auxIndex = p_fixAllM->n_rows ;
}
}
for (uword i = auxIndex; i < p_fixAllM->n_rows ; i++) {
bool fixation_starts_after_fragment_start = p_fixAllM->at(i, FIXCOL_START) >= start_index;
bool fixation_starts_before_fragment_end = p_fixAllM->at(i, FIXCOL_START) <= end_index;
bool fixation_starts_before_fragment_start = p_fixAllM->at(i, FIXCOL_START) <= start_index;
bool fixation_ends_after_fragment_start = p_fixAllM->at(i, FIXCOL_END) >= start_index;
if ((fixation_starts_after_fragment_start && fixation_starts_before_fragment_end) ||
(fixation_starts_before_fragment_start && fixation_ends_after_fragment_start)) {
// If it's a fixation that didn't end in the previous segment
if (fixation_starts_before_fragment_start && fixation_ends_after_fragment_start )
posStart = -1;
else
posStart = (p_fixAllM->at(i, FIXCOL_START) - start_index ) * positionMultiplier;
posEnd = ((p_fixAllM->at(i, FIXCOL_END) - start_index ) * positionMultiplier) - posStart;
if (p_fixAllM->at(i, FIXCOL_SMOOTH_PURSUIT) == Consts::SMOOTHP_YES) {
painter.setBrush(QBrush("#ffbc00"));
} else {
painter.setBrush(QBrush("#1ac500"));
}
painter.drawRect(QRect(posStart, 12, posEnd, 16));
number.str("");
number << counter;
painter.drawText( QPoint(posStart, 9), number.str().c_str() );
counter ++; // Next fixation
} else if (p_fixAllM->at(i, FIXCOL_END) >= end_index) {
break;
}
}
painter.end();
fixationsPixmapItem->setPixmap(fixationsPixmap);
}
// Returns the block info for the block segment corresponding to the
// files current position.
pfs_blockinfo* blockGetCurrent(pfs_blockpos_t *blockpos)
{
return &blockpos->inode->u.inode->data[fixIndex(blockpos->block_segment)];
}
void ioctl2Free(pfs_cache_t *pfree)
{
pfs_blockinfo b;
int result;
pfs_mount_t *pfsMount = pfree->pfsMount;
pfs_inode *inode = pfree->u.inode;
u32 nextsegdesc = 1, limit = inode->number_data, i, j = 0, zones;
pfs_blockinfo *bi;
pfs_cache_t *clink;
zones = inode->size / pfsMount->zsize;
if(inode->size % pfsMount->zsize)
zones++;
if(inode->number_segdesg + zones == inode->number_blocks)
return;
j = zones;
b.number = 0;
clink = cacheUsedAdd(pfree);
// iterate through each of the block segments used by the inode
for (i = 1; i < limit && j; i++)
{
if(fixIndex(i) == 0)
{
if ((clink = blockGetNextSegment(clink, &result)) == 0)
return;
nextsegdesc++;
}
else
if(j < clink->u.inode->data[fixIndex(i)].count)
{
clink->u.inode->data[fixIndex(i)].count -= j;
b.subpart = clink->u.inode->data[fixIndex(i)].subpart;
b.count = j;
b.number = clink->u.inode->data[fixIndex(i)].number +
clink->u.inode->data[fixIndex(i)].count;
j = 0;
clink->flags |= CACHE_FLAG_DIRTY;
}
else
j -= clink->u.inode->data[fixIndex(i)].count;
}
pfree->u.inode->number_data = i;
pfree->u.inode->number_blocks = zones + nextsegdesc;
pfree->u.inode->number_segdesg = nextsegdesc;
pfree->u.inode->last_segment.number = clink->u.inode->data[0].number;
pfree->u.inode->last_segment.subpart= clink->u.inode->data[0].subpart;
pfree->u.inode->last_segment.count = clink->u.inode->data[0].count;
pfree->flags |= CACHE_FLAG_DIRTY;
if (b.number)
bitmapFreeBlockSegment(pfsMount, &b);
while(i < limit)
{
if (fixIndex(i) == 0)
{
if((clink = blockGetNextSegment(clink, &result)) == 0)
return;
}
bi = &clink->u.inode->data[fixIndex(i++)];
bitmapFreeBlockSegment(pfsMount, bi);
cacheMarkClean(pfsMount, bi->subpart, bi->number<<pfsMount->inode_scale,
(bi->number+bi->count)<<pfsMount->inode_scale);
}
cacheAdd(clink);
}
