void
OpenSteer::PolylineSegmentedPathwaySegmentRadii::setSegmentRadii( size_type startIndex,
size_type numOfRadii,
float const radii[] )
{
assert( startIndex < segmentCount() && "startIndex out of range." );
assert( startIndex + numOfRadii <= segmentCount() && "Too many radii to set." );
assert( allRadiiNonNegative( radii, radii + numOfRadii ) && "All radii must be positive or zero." );
std::copy( radii, radii + numOfRadii, segmentRadii_.begin() + startIndex );
}
/*!
\fn QString QVersionNumber::toString() const
Returns a string with all of the segments delimited by a '.'.
\sa majorVersion(), minorVersion(), microVersion(), segments()
*/
QString QVersionNumber::toString() const
{
QString version;
version.reserve(qMax(segmentCount() * 2 - 1, 0));
bool first = true;
for (int i = 0; i < segmentCount(); ++i) {
if (!first)
version += QLatin1Char('.');
version += QString::number(segmentAt(i));
first = false;
}
return version;
}
void ChaseWidget::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
QPainter p(this);
if (m_pixmapEnabled && !m_pixmap.isNull()) {
p.drawPixmap(0, 0, m_pixmap);
return;
}
const int extent = qMin(width() - 8, height() - 8);
const int displ = extent / 4;
const int ext = extent / 4 - 1;
p.setRenderHint(QPainter::Antialiasing, true);
if(m_animated)
p.setPen(Qt::gray);
else
p.setPen(QPen(palette().dark().color()));
p.translate(width() / 2, height() / 2); // center
for (int segment = 0; segment < segmentCount(); ++segment) {
p.rotate(QApplication::isRightToLeft() ? m_step : -m_step);
if(m_animated)
p.setBrush(colorForSegment(segment));
else
p.setBrush(palette().background());
p.drawEllipse(QRect(displ, -ext / 2, ext, ext));
}
}
OpenSteer::Vec3
OpenSteer::PolylineSegmentedPath::mapSegmentDistanceToTangent( size_type segmentIndex,
float ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex is out of range." );
return segmentTangents_[ segmentIndex ];
}
OpenSteer::Vec3
OpenSteer::PolylineSegmentedPath::segmentStart( size_type segmentIndex ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex out of range." );
assert( segmentIndex < pointCount() && "The max. index of a point must be inside range." );
return points_[ segmentIndex ];
}
float
OpenSteer::PolylineSegmentedPathwaySegmentRadii::mapSegmentDistanceToRadius( size_type segmentIndex,
float distanceOnSegment ) const
{
OPENSTEER_UNUSED_PARAMETER(distanceOnSegment);
assert( segmentIndex < segmentCount() && "segmentIndex out of range." );
return segmentRadii_[ segmentIndex ];
}
void
OpenSteer::PolylineSegmentedPathwaySegmentRadii::setSegmentRadius( size_type segmentIndex, float r )
{
assert( segmentIndex < segmentCount() && "segmentIndex out of range." );
assert( 0.0f <= r && "No negative radii allowed." );
segmentRadii_[ segmentIndex ] = r;
}
void ImageLoader::getMappedRegions(MappedRegion*& regions) const
{
for(unsigned int i=0, e=segmentCount(); i < e; ++i) {
MappedRegion region;
region.address = segActualLoadAddress(i);
region.size = segSize(i);
*regions++ = region;
}
}
bool ImageLoader::containsAddress(const void* addr) const
{
for(unsigned int i=0, e=segmentCount(); i < e; ++i) {
const uint8_t* start = (const uint8_t*)segActualLoadAddress(i);
const uint8_t* end = (const uint8_t*)segActualEndAddress(i);
if ( (start <= addr) && (addr < end) && !segUnaccessible(i) )
return true;
}
return false;
}
void
OpenSteer::PolylineSegmentedPathwaySegmentRadii::mapDistanceToSegmentPointAndTangentAndRadius( size_type segmentIndex,
float distance,
Ogre::Vector3& pointOnPath,
Ogre::Vector3& tangent,
float& radius ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex out of range." );
path_.mapDistanceToSegmentPointAndTangent( segmentIndex, distance, pointOnPath, tangent );
radius = segmentRadii_[ segmentIndex ];
}
float
OpenSteer::PolylineSegmentedPath::mapPointToSegmentDistance( size_type segmentIndex,
Vec3 const& point ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex is out of range." );
Vec3 const segmentStartToPoint( point - points_[ segmentIndex ] );
float const distance = segmentStartToPoint.dot( segmentTangents_[ segmentIndex ] );
return clamp( distance, 0.0f, segmentLengths_[ segmentIndex ] );
}
void
OpenSteer::PolylineSegmentedPath::mapPointToSegmentDistanceAndPointAndTangent( size_type segmentIndex,
Vec3 const& point,
float& distance,
Vec3& pointOnPath,
Vec3& tangent ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex is out of range." );
Vec3 const segmentStartPoint = points_[ segmentIndex ];
Vec3 const segmentStartToPoint( point - segmentStartPoint );
tangent = segmentTangents_[ segmentIndex ];
distance = segmentStartToPoint.dot( tangent );
distance = clamp( distance, 0.0f, segmentLengths_[ segmentIndex ] );
pointOnPath = tangent * distance + segmentStartPoint;
}
OpenSteer::Vec3
OpenSteer::PolylineSegmentedPath::mapSegmentDistanceToPoint( size_type segmentIndex,
float segmentDistance ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex is out of range." );
float const segmentLength = segmentLengths_[ segmentIndex ];
/*
* bk: remove behavior that treats negative numbers as distances beginning
* from the end of the segment
if ( 0.0f > segmentDistance ) {
segmentDistance += segmentLength;
}
*/
segmentDistance = clamp( segmentDistance, 0.0f, segmentLength );
return segmentTangents_[ segmentIndex ] * segmentDistance + points_[ segmentIndex ];
}
bool ImageLoader::overlapsWithAddressRange(const void* start, const void* end) const
{
for(unsigned int i=0, e=segmentCount(); i < e; ++i) {
const uint8_t* segStart = (const uint8_t*)segActualLoadAddress(i);
const uint8_t* segEnd = (const uint8_t*)segActualEndAddress(i);
if ( strcmp(segName(i), "__UNIXSTACK") == 0 ) {
// __UNIXSTACK never slides. This is the only place that cares
// and checking for that segment name in segActualLoadAddress()
// is too expensive.
segStart -= getSlide();
segEnd -= getSlide();
}
if ( (start <= segStart) && (segStart < end) )
return true;
if ( (start <= segEnd) && (segEnd < end) )
return true;
if ( (segStart < start) && (end < segEnd) )
return true;
}
return false;
}
QColor ChaseWidget::colorForSegment(int seg) const
{
int index = ((seg + m_segment) % segmentCount());
int comp = qMax(0, 255 - (index * (255 / segmentCount())));
return QColor(comp, comp, comp, 255);
}
float
OpenSteer::PolylineSegmentedPath::segmentLength( size_type segmentIndex ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex out of range." );
return segmentLengths_[ segmentIndex ];
}
QT_BEGIN_NAMESPACE
/*!
\class QVersionNumber
\inmodule QtCore
\since 5.6
\brief The QVersionNumber class contains a version number with an arbitrary
number of segments.
\snippet qversionnumber/main.cpp 0
*/
/*!
\fn QVersionNumber::QVersionNumber()
Produces a null version.
\sa isNull()
*/
/*!
\fn QVersionNumber::QVersionNumber(int maj)
Constructs a QVersionNumber consisting of just the major version number \a maj.
*/
/*!
\fn QVersionNumber::QVersionNumber(int maj, int min)
Constructs a QVersionNumber consisting of the major and minor
version numbers \a maj and \a min, respectively.
*/
/*!
\fn QVersionNumber::QVersionNumber(int maj, int min, int mic)
Constructs a QVersionNumber consisting of the major, minor, and
micro version numbers \a maj, \a min and \a mic, respectively.
*/
/*!
\fn QVersionNumber::QVersionNumber(const QVector<int> &seg)
Constructs a version number from the list of numbers contained in \a seg.
*/
/*!
\fn QVersionNumber::QVersionNumber(QVector<int> &&seg)
Move-constructs a version number from the list of numbers contained in \a seg.
This constructor is only enabled if the compiler supports C++11 move semantics.
*/
/*!
\fn QVersionNumber::QVersionNumber(std::initializer_list<int> args)
Construct a version number from the std::initializer_list specified by
\a args.
This constructor is only enabled if the compiler supports C++11 initializer
lists.
*/
/*!
\fn bool QVersionNumber::isNull() const
Returns \c true if there are zero numerical segments, otherwise returns
\c false.
\sa segments()
*/
/*!
\fn bool QVersionNumber::isNormalized() const
Returns \c true if the version number does not contain any trailing zeros,
otherwise returns \c false.
\sa normalized()
*/
/*!
\fn int QVersionNumber::majorVersion() const
Returns the major version number, that is, the first segment.
This function is equivalent to segmentAt(0). If this QVersionNumber object
is null, this function returns 0.
\sa isNull(), segmentAt()
*/
/*!
\fn int QVersionNumber::minorVersion() const
Returns the minor version number, that is, the second segment.
This function is equivalent to segmentAt(1). If this QVersionNumber object
does not contain a minor number, this function returns 0.
\sa isNull(), segmentAt()
*/
/*!
\fn int QVersionNumber::microVersion() const
Returns the micro version number, that is, the third segment.
This function is equivalent to segmentAt(2). If this QVersionNumber object
does not contain a micro number, this function returns 0.
\sa isNull(), segmentAt()
*/
/*!
\fn const QVector<int>& QVersionNumber::segments() const
Returns all of the numerical segments.
\sa majorVersion(), minorVersion(), microVersion()
*/
QVector<int> QVersionNumber::segments() const
{
if (m_segments.isUsingPointer())
return *m_segments.pointer_segments;
QVector<int> result;
result.resize(segmentCount());
for (int i = 0; i < segmentCount(); ++i)
result[i] = segmentAt(i);
return result;
}
float
OpenSteer::PolylineSegmentedPathwaySegmentRadii::segmentRadius( size_type segmentIndex ) const
{
assert( segmentIndex < segmentCount() && "segmentIndex out of range." );
return segmentRadii_[ segmentIndex ];
}
