Shape::Shape(const EllipseInfo& info) noexcept :
mEllipseInfo(info),
mType(Type::ELLIPSE)
{
TRJ_ASSERT(isPositive(info.horizontalRadius), "Invalid horizontal radius");
TRJ_ASSERT(isPositive(info.verticalRadius), "Invalid vertical radius");
}
// note that the statistics is given for disjunctions,
// so inversed (neg) values are taken into account
bool DLDag :: less ( BipolarPointer p1, BipolarPointer p2 ) const
{
# ifdef ENABLE_CHECKING
fpp_assert ( isValid(p1) && isValid(p2) );
# endif
// idea: any positive entry should go first
if ( preferNonGen )
{
if ( isNegative(p1) && isPositive(p2) )
return true;
if ( isPositive(p1) && isNegative(p2) )
return false;
}
const DLVertex& v1 = (*this)[p1];
const DLVertex& v2 = (*this)[p2];
/*
// prefer non-cyclical
if ( !v1.isInCycle(false) && v2.isInCycle(false) )
return true;
if ( !v2.isInCycle(false) && v1.isInCycle(false) )
return false;
*/
DLVertex::StatType key1 = v1.getStat(iSort);
DLVertex::StatType key2 = v2.getStat(iSort);
// return "less" wrt sortAscend
if ( sortAscend )
return key1 < key2;
else
return key2 < key1;
}
bool ZActionActivator::isPositive(const ZStackFrame *frame) const
{
if (frame == NULL) {
return false;
}
return isPositive(frame->document().get()) && isPositive(frame->presenter());
}
void FluctuatingChargeParameters::validate() {
CheckParameter(Propagator, isEqualIgnoreCase("NVT") || isEqualIgnoreCase("Langevin") || isEqualIgnoreCase("Minimizer") || isEqualIgnoreCase("Exact") );
CheckParameter(Friction, isNonNegative());
CheckParameter(Tolerance, isPositive());
CheckParameter(MaxIterations, isPositive());
CheckParameter(TargetTemp, isNonNegative());
CheckParameter(TauThermostat, isPositive());
CheckParameter(DragCoefficient, isPositive());
}
void POP3ClientSession::login(const std::string& username, const std::string& password)
{
std::string response;
_socket.receiveMessage(response);
if (!isPositive(response)) throw POP3Exception("The POP3 service is unavailable", response);
sendCommand("USER", username, response);
if (!isPositive(response)) throw POP3Exception("Login rejected for user", response);
sendCommand("PASS", password, response);
if (!isPositive(response)) throw POP3Exception("Password rejected for user", response);
}
bool
SignedInteger<MD, DT, NT>::operator>(const SignedInteger<MD, DT, NT> &n) const
{
if (isNegative() && n.isPositive())
return(false);
else if (isPositive() && n.isNegative())
return(true);
else if (isPositive())
return number_ > n.number_;
else
return number_ < n.number_;
}
bool RobotWidget::setInt(QLabel* label, double value)
{
bool converted = false;
double current = label->text().replace(QString("%"), QString("")).toDouble(&converted);
// Conversion to double failed
if (!converted) {
ROS_ERROR("Cannot convert received value to double, update has been aborted");
return false;
}
// Invalid range
if (!isPositive(value)) {
ROS_ERROR("Non positive values are not allowed, update has been aborted");
ROS_ERROR("%f", value);
return false;
}
// Value has been changed
if (current != value) {
QString displayed_value = QString::number(ceil(value));
label->setText(displayed_value+"%");
return true;
}
// No update needed
return false;
}
Rect TextNode::generateBoundingBox()
{
Rect boundingBox = Node::generateBoundingBox();
if(mFontColor.isVisible())
{
NVGcontext& nanoVgContext = Application::getNanoVgContext();
nvgSave(&nanoVgContext);
float bounds[4];
setupContext(nanoVgContext);
for(const Text& text : mTexts)
{
const char* charArray = text.getString().getCharArray();
float positionX = text.getPosition().getX();
float positionY = text.getPosition().getY();
if(isPositive(text.getBoxWidth()))
{
nvgTextBoxBounds(&nanoVgContext, positionX, positionY, text.getBoxWidth(),
charArray, nullptr, bounds);
}
else
{
nvgTextBounds(&nanoVgContext, positionX, positionY, charArray, nullptr, bounds);
}
boundingBox.join(Rect(Point(bounds[0], bounds[1]), Point(bounds[2], bounds[3])));
}
nvgRestore(&nanoVgContext);
}
return boundingBox;
}
// general purpose facet-drop which calls xy_normal_length(), normal_length(),
// and center_height() on the subclass
bool MillingCutter::facetDrop(CLPoint &cl, const Triangle &t) const { // Drop cutter at (cl.x, cl.y) against facet of Triangle t
Point normal = t.upNormal(); // facet surface normal
if ( isZero_tol( normal.z ) ) // vertical surface
return false; //can't drop against vertical surface
assert( isPositive( normal.z ) );
if ( ( isZero_tol(normal.x) ) && ( isZero_tol(normal.y) ) ) { // horizontal plane special case
CCPoint cc_tmp( cl.x, cl.y, t.p[0].z, FACET);
return cl.liftZ_if_inFacet(cc_tmp.z, cc_tmp, t);
} else { // general case
// plane containing facet: a*x + b*y + c*z + d = 0, so
// d = -a*x - b*y - c*z, where (a,b,c) = surface normal
double d = - normal.dot(t.p[0]);
normal.normalize(); // make length of normal == 1.0
Point xyNormal( normal.x, normal.y, 0.0);
xyNormal.xyNormalize();
// define the radiusvector which points from the cc-point to the cutter-center
Point radiusvector = this->xy_normal_length*xyNormal + this->normal_length*normal;
CCPoint cc_tmp = cl - radiusvector; // NOTE xy-coords right, z-coord is not.
cc_tmp.z = (1.0/normal.z)*(-d-normal.x*cc_tmp.x-normal.y*cc_tmp.y); // cc-point lies in the plane.
cc_tmp.type = FACET;
double tip_z = cc_tmp.z + radiusvector.z - this->center_height;
return cl.liftZ_if_inFacet(tip_z, cc_tmp, t);
}
}
bool
SignedInteger<MD, DT, NT>::operator==(const SignedInteger<MD, DT, NT> &n) const
{
return (((isPositive() && n.isPositive()) ||
(isNegative() && n.isNegative())) &&
number_ == n.number_);
}
void TextNode::renderItself(RenderContext& renderContext)
{
NVGcontext& nanoVgContext = renderContext.getNanoVgContext();
nvgSave(&nanoVgContext);
setupContext(nanoVgContext);
Color finalColor = mFontColor.getBlendedColor(renderContext.getBlendColors());
nvgFillColor(&nanoVgContext, nvgRGBAf(finalColor.getRed(), finalColor.getGreen(),
finalColor.getBlue(), finalColor.getAlpha()));
for(const Text& text : mTexts)
{
const char* charArray = text.getString().getCharArray();
float positionX = text.getPosition().getX();
float positionY = text.getPosition().getY();
if(isPositive(text.getBoxWidth()))
{
nvgTextBox(&nanoVgContext, positionX, positionY, text.getBoxWidth(), charArray, nullptr);
}
else
{
nvgText(&nanoVgContext, positionX, positionY, charArray, nullptr);
}
}
nvgRestore(&nanoVgContext);
Node::renderItself(renderContext);
}
void bignum::roundUpToIndex(int index)
{
//first checks to see if the number is already rounded
bignum round_test;
round_test.setBase(base);
round_test.setDigit(index, 1);
//checks to see if number is already rounded without using modulo to prevent stack overflow
for (int i = 0; i < index; i++)
{
if (digits[i] != 0)
break;
else if (i == index - 1)
return;
}
for (int i = 0; i < index; i++)
setDigit(i, 0);
if (isPositive())
{
bignum increment;
increment.setDigit(index, 1);
increment.setBase(base);
*this += increment;
}
updateDigits();
}
void TextNode::setFontSize(float fontSize) noexcept
{
TRJ_ASSERT(isPositive(fontSize), "Invalid font size");
mFontSize = fontSize;
invalidateBoundingBox();
}
void ImageNode::setHeight(float height) noexcept
{
TRJ_ASSERT(isPositive(height), "Invalid height");
float width = (height * mImageRegion.getWidth()) / mImageRegion.getHeight();
setSize(Size(width, height));
}
modelCacheState modelCacheIan :: canMerge ( const modelCacheInterface* p ) const
{
if ( hasNominalClash(p) ) // fail to merge due to nominal precense
return csFailed;
// check if something goes wrong
if ( p->getState () != csValid || getState () != csValid )
return mergeStatus ( p->getState (), getState () );
// here both models are valid;
switch ( p->getCacheType() )
{
case mctConst: // check for TOP (as the model is valid)
return csValid;
case mctSingleton: // check for the Singleton
{
BipolarPointer Singleton = static_cast<const modelCacheSingleton*>(p)->getValue();
return isMergableSingleton ( getValue(Singleton), isPositive(Singleton) );
}
case mctIan:
return isMergableIan ( static_cast<const modelCacheIan*>(p) );
default: // something unexpected
return csUnknown;
}
}
modelCacheState modelCacheIan :: merge ( const modelCacheInterface* p )
{
fpp_assert ( p != NULL );
// check for nominal clash
if ( hasNominalClash(p) )
{
curState = csFailed;
return getState();
}
switch ( p->getCacheType() )
{
case mctConst: // adds TOP/BOTTOM
curState = mergeStatus ( getState(), p->getState() );
break;
case mctSingleton: // adds Singleton
{
BipolarPointer Singleton = static_cast<const modelCacheSingleton*>(p)->getValue();
mergeSingleton ( getValue(Singleton), isPositive(Singleton) );
break;
}
case mctIan:
mergeIan(static_cast<const modelCacheIan*>(p));
break;
default:
fpp_unreachable();
}
updateNominalStatus(p);
return getState();
}
// ------------------------------- parseArgs() -------------------------------
// parse the command-line arguments, and assign the global variables from them
// return FALSE if any problem with the command-line arguments
int parseArgs(int argc, char *argv[]) {
if (argc < 2) return FALSE;
// try zero-argument commands: list and stat
if (argc == 2) {
if (strcmp(argv[1], "stat") == 0) {
command = STAT;
return TRUE;
}
else {
sprintf(errmsg, "Unrecognized argument: %s", argv[1]);
return FALSE;
}
}
// try the one-argument commands: delete and display
else if (argc == 3) {
if (strcmp(argv[1],"delete") == 0 && isPositive(argv[2])) {
command = DELETE;
item_start = atoi(argv[2]);
return TRUE;
}
else if (strcmp(argv[1],"display") == 0 && isPositive(argv[2])) {
command = DISPLAY;
item_start = atoi(argv[2]);
return TRUE;
}
else {
sprintf(errmsg, "Unrecognized 2-argument call: %s %s", argv[1],argv[2]);
return FALSE;
}
}
// try the two-argument command: add
else if (argc == 4) {
if (strcmp(argv[1],"add") == 0) {
command = ADD;
subject = argv[2];
body = argv[3];
return TRUE;
}
else {
sprintf(errmsg, "Unrecognized 3-argument call: %s %s %s",argv[1],argv[2],argv[3]);
return FALSE;
}
}
else
return FALSE;
}
/**
* Currently, getDouble() depends on atof() to do its conversion.
*
* WARNING!!
* This is an extremely costly function. ~1/2 of the conversion time
* can be linked to this function.
*/
double
DigitList::getDouble() const
{
// TODO: fix thread safety. Can probably be finessed some by analyzing
// what public const functions can see which DigitLists.
// Like precompute fDouble for DigitLists coming in from a parse
// or from a Formattable::set(), but not for any others.
if (fHaveDouble) {
return fDouble;
}
DigitList *nonConstThis = const_cast<DigitList *>(this);
if (isZero()) {
nonConstThis->fDouble = 0.0;
if (decNumberIsNegative(fDecNumber)) {
nonConstThis->fDouble /= -1;
}
} else if (isInfinite()) {
if (std::numeric_limits<double>::has_infinity) {
nonConstThis->fDouble = std::numeric_limits<double>::infinity();
} else {
nonConstThis->fDouble = std::numeric_limits<double>::max();
}
if (!isPositive()) {
nonConstThis->fDouble = -fDouble;
}
} else {
MaybeStackArray<char, MAX_DBL_DIGITS+18> s;
// Note: 14 is a magic constant from the decNumber library documentation,
// the max number of extra characters beyond the number of digits
// needed to represent the number in string form. Add a few more
// for the additional digits we retain.
// Round down to appx. double precision, if the number is longer than that.
// Copy the number first, so that we don't modify the original.
if (getCount() > MAX_DBL_DIGITS + 3) {
DigitList numToConvert(*this);
numToConvert.reduce(); // Removes any trailing zeros, so that digit count is good.
numToConvert.round(MAX_DBL_DIGITS+3);
uprv_decNumberToString(numToConvert.fDecNumber, s);
// TODO: how many extra digits should be included for an accurate conversion?
} else {
uprv_decNumberToString(this->fDecNumber, s);
}
U_ASSERT(uprv_strlen(&s[0]) < MAX_DBL_DIGITS+18);
loadDecimalChar();
if (gDecimal != '.') {
char *decimalPt = strchr(s, '.');
if (decimalPt != NULL) {
*decimalPt = gDecimal;
}
}
char *end = NULL;
nonConstThis->fDouble = uprv_strtod(s, &end);
}
nonConstThis->fHaveDouble = TRUE;
return fDouble;
}
Shape::Shape(const ArcInfo& info) noexcept :
mArcInfo(info),
mType(Type::ARC)
{
TRJ_ASSERT(isPositive(info.radius), "Invalid radius");
TRJ_ASSERT(info.startAngle >= 0 && info.startAngle < 2 * kPi, "Invalid start angle");
TRJ_ASSERT(info.endAngle >= 0 && info.endAngle < 2 * kPi, "Invalid start angle");
}
bool ZActionActivator::isPositive(const Z3DWindow *window) const
{
if (window == NULL) {
return false;
}
return isPositive(window->getDocument());
}
void TBox :: setRelevant ( BipolarPointer p )
{
fpp_assert ( isValid(p) );
if ( p == bpTOP || p == bpBOTTOM )
return;
const DLVertex& v = DLHeap[p];
bool pos = isPositive(p);
++nRelevantBCalls;
collectLogicFeature(v,pos);
switch ( v.Type() )
{
case dtDataType: // types and values are not relevant
case dtDataValue:
case dtDataExpr:
case dtNN: // not appear in any expression => not relevant
break;
case dtPConcept: // negated primitive entries -- does nothing
case dtPSingleton:
// if ( !pos )
// break;
// fall through
case dtNConcept: // named concepts
case dtNSingleton:
setRelevant(const_cast<TConcept*>(static_cast<const TConcept*>(v.getConcept())));
break;
case dtForall:
case dtLE:
setRelevant(const_cast<TRole*>(v.getRole()));
setRelevant (v.getC());
break;
case dtProj: // no need to set (inverse) roles as it doesn't really matter
case dtChoose:
setRelevant(v.getC());
break;
case dtIrr:
setRelevant(const_cast<TRole*>(v.getRole()));
break;
case dtAnd:
for ( DLVertex::const_iterator q = v.begin(); q != v.end(); ++q )
setRelevant(*q);
break;
default:
std::cerr << "Error setting relevant vertex of type " << v.getTagName() << "(" << v.Type () << ")";
fpp_unreachable();
}
}
void POP3ClientSession::retrieveMessage(int id, std::ostream& ostr)
{
std::string response;
sendCommand("RETR", NumberFormatter::format(id), response);
if (!isPositive(response)) throw POP3Exception("Cannot get message list", response);
DialogInputStream sis(_socket);
MailInputStream mis(sis);
StreamCopier::copyStream(mis, ostr);
}
void POP3ClientSession::retrieveMessage(int id, MailMessage& message, PartHandler& handler)
{
std::string response;
sendCommand("RETR", NumberFormatter::format(id), response);
if (!isPositive(response)) throw POP3Exception("Cannot get message list", response);
DialogInputStream sis(_socket);
MailInputStream mis(sis);
message.read(mis, handler);
while (mis.good()) mis.get(); // read any remaining junk
}
/**
* Currently, getDouble() depends on strtod() to do its conversion.
*
* WARNING!!
* This is an extremely costly function. ~1/2 of the conversion time
* can be linked to this function.
*/
double
DigitList::getDouble() const
{
{
Mutex mutex;
if (fHave == kDouble) {
return fUnion.fDouble;
}
}
double tDouble = 0.0;
if (isZero()) {
tDouble = 0.0;
if (decNumberIsNegative(fDecNumber)) {
tDouble /= -1;
}
} else if (isInfinite()) {
if (std::numeric_limits<double>::has_infinity) {
tDouble = std::numeric_limits<double>::infinity();
} else {
tDouble = std::numeric_limits<double>::max();
}
if (!isPositive()) {
tDouble = -tDouble; //this was incorrectly "-fDouble" originally.
}
} else {
MaybeStackArray<char, MAX_DBL_DIGITS+18> s;
// Note: 14 is a magic constant from the decNumber library documentation,
// the max number of extra characters beyond the number of digits
// needed to represent the number in string form. Add a few more
// for the additional digits we retain.
// Round down to appx. double precision, if the number is longer than that.
// Copy the number first, so that we don't modify the original.
if (getCount() > MAX_DBL_DIGITS + 3) {
DigitList numToConvert(*this);
numToConvert.reduce(); // Removes any trailing zeros, so that digit count is good.
numToConvert.round(MAX_DBL_DIGITS+3);
uprv_decNumberToString(numToConvert.fDecNumber, s.getAlias());
// TODO: how many extra digits should be included for an accurate conversion?
} else {
uprv_decNumberToString(this->fDecNumber, s.getAlias());
}
U_ASSERT(uprv_strlen(&s[0]) < MAX_DBL_DIGITS+18);
char *end = NULL;
tDouble = decimalStrToDouble(s.getAlias(), &end);
}
{
Mutex mutex;
DigitList *nonConstThis = const_cast<DigitList *>(this);
nonConstThis->internalSetDouble(tDouble);
}
return tDouble;
}
bool convert(const String &input, LONGLONG &outResult, size_t size, bool ignoreWhiteSpace, size_t base)
{
ZS_THROW_INVALID_USAGE_IF((0 == size) || (size > sizeof(QWORD)))
CSTR str = input;
if (NULL == str)
return false;
if (ignoreWhiteSpace)
skipSpace(str);
bool hadSign = false;
bool positive = isPositive(str, hadSign);
base = shouldForceBase(str, base, hadSign);
LONGLONG result = 0;
BYTE digit = 0;
if (positive) {
while ((digit = gDigitToValue[*str]) < base) {
LONGLONG lastResult = result;
result *= base;
result += static_cast<LONGLONG>(digit);
if (result < lastResult)
return false; // value had to flip
++str;
}
if (result > gMaxLongLongs[size-1])
return false;
} else {
while ((digit = gDigitToValue[*str]) < base) {
LONGLONG lastResult = result;
result *= base;
result -= static_cast<LONGLONG>(digit);
if (lastResult < result)
return false; // value had to flip
++str;
}
if (result < static_cast<LONGLONG>(gMinLongLongs[size-1]))
return false;
}
if (ignoreWhiteSpace)
skipSpace(str);
if (0 != *str)
return false;
outResult = result;
return true;
}
void POP3ClientSession::retrieveHeader(int id, MessageHeader& header)
{
std::string response;
sendCommand("TOP", NumberFormatter::format(id), "0", response);
if (!isPositive(response)) throw POP3Exception("Cannot get message list", response);
DialogInputStream sis(_socket);
MailInputStream mis(sis);
header.read(mis);
// skip stuff following header
mis.get(); // \r
mis.get(); // \n
}
int POP3ClientSession::messageCount()
{
std::string response;
sendCommand("STAT", response);
if (!isPositive(response)) throw POP3Exception("Cannot determine message count", response);
std::string::const_iterator it = response.begin();
std::string::const_iterator end = response.end();
int count = 0;
while (it != end && !Poco::Ascii::isSpace(*it)) ++it;
while (it != end && Poco::Ascii::isSpace(*it)) ++it;
while (it != end && Poco::Ascii::isDigit(*it)) count = count*10 + *it++ - '0';
return count;
}
void
DLDag :: updateVertexStat ( BipolarPointer p )
{
DLVertex& v = (*this)[p];
bool pos = isPositive(p);
DLVertex::StatType d = 0, s = 1, b = 0, g = 0;
if ( !v.omitStat(pos) )
{
if ( isValid(v.getC()) )
updateVertexStat ( v, v.getC(), pos );
else
for ( DLVertex::const_iterator q = v.begin(), q_end = v.end(); q < q_end; ++q )
updateVertexStat ( v, *q, pos );
}
// correct values wrt POS
d = v.getDepth(pos);
switch ( v.Type() )
{
case dtAnd:
if ( !pos )
++b; // OR is branching
break;
case dtForall:
++d; // increase depth
if ( !pos )
++g; // SOME is generating
break;
case dtLE:
++d; // increase depth
if ( !pos )
++g; // >= is generating
else if ( v.getNumberLE() != 1 )
++b; // <= is branching
break;
case dtProj:
if ( pos )
++b; // projection sometimes involves branching
break;
default:
break;
}
v.updateStatValues ( d, s, b, g, pos );
}
void
DLDag :: computeVertexStat ( BipolarPointer p )
{
DLVertex& v = (*this)[p];
bool pos = isPositive(p);
// this vertex is already processed
if ( v.isProcessed(pos) )
return;
// in case of cycle: mark concept as such
if ( v.isVisited(pos) )
{
v.setInCycle(pos);
return;
}
v.setVisited(pos);
// ensure that the statistic is gather for all sub-concepts of the expression
switch ( v.Type() )
{
case dtAnd: // check all the conjuncts
case dtSplitConcept:
for ( DLVertex::const_iterator q = v.begin(), q_end = v.end(); q < q_end; ++q )
computeVertexStat ( *q, pos );
break;
case dtProj:
if ( !pos ) // ~Proj -- nothing to do
break;
// fallthrough
case dtName:
case dtForall:
case dtChoose:
case dtLE: // check a single referenced concept
computeVertexStat ( v.getC(), pos );
break;
default: // nothing to do
break;
}
v.setProcessed(pos);
// here all the necessary statistics is gathered -- use it in the init
updateVertexStat(p);
}
int main() {
printf("Test with main.\n");
printf("bitAnd Result: %d\n", bitAnd(15,3));
printf("getByte Result: %d \n",getByte(0x12345678,22));
printf("bitcount Result: %d \n", bitCount(1));
printf("bang result is: %d \n", bang(3));
printf("minimum two's complement integer is: %d \n",tmin());
printf("fitbits result is: %d \n",fitsBits(-4,3));
printf("divpwr2 result is: %d \n",divpwr2(-33,4));
printf("negate result is: %d \n",negate(4));
printf("isPositive result is: %d \n",isPositive(-4));
printf("isLessOrEqual result is: %d \n",isLessOrEqual(5,5));
printf("float_neg result is: %d \n",float_neg(13));
printf("float_i2f result is: %d \n",float_i2f(15));
printf("float_twice result is: %d \n",float_twice(9.84));
}