static void populateMarkerArea()
{
for (int x = gCurStart.x; x <= gCurEnd.x; ++x)
{
for (int y = gCurStart.y; y <= gCurEnd.y; ++y)
{
KdCell::Range& range = sgLevel.kdLevelTree->get(x, y);
if (range.end <= range.start)
{
Block b;
b.x = x;
b.y = y;
b.z = 0;
b.dzx = 0;
b.dzy = 0;
range.start = sgLevel.blocks.insert(b);
range.end = range.start + 1;
}
}
}
markerChanged();
}
void changeMarkerArea(int incz, int incdzx, int incdzy)
{
Vector3 min(gCurStart.x + 0.5f, gCurStart.y + 0.5f, 0.0f);
Vector3 max(gCurEnd.x + 0.5f, gCurEnd.y + 0.5f, 0.0f);
KdRangeTraverse iter(*sgLevel.kdLevelTree, min, max);
KdList list(iter);
while (list.next())
{
Block& b = sgLevel.blocks[*list];
int x = b.x;
int y = b.y;
int z = b.z;
int dzx = b.dzx;
int dzy = b.dzy;
int incx = -(gCurEnd.x + gCurStart.x - 2 * x) * incdzx;
int incy = -(gCurEnd.y + gCurStart.y - 2 * y) * incdzy;
z += incz + incx + incy;
dzx += incdzx;
dzy += incdzy;
if (z - (abs(dzx) + abs(dzy)) >= 0 && (z + (abs(dzx) + abs(dzy)))
<= MAX_LEVEL_HEIGHT * HEIGHT_STEPS && abs(dzx) <= 5 && abs(dzy) <= 5)
{
b.z = z;
b.dzx = dzx;
b.dzy = dzy;
}
}
markerChanged();
}
void LineSpec::setMarker(QString arg)
{
if (m_marker == arg) return;
// TODO: Check that the marker is valid
m_marker = arg;
emit markerChanged(arg);
}
/*!
\brief Specify a pen for the label
\param p New pen
\sa QwtMarker::labelPen()
*/
void QwtMarker::setLabelPen(const QPen &p)
{
if ( p != d_tPen )
{
d_tPen = p;
markerChanged();
}
}
/*!
\brief Specify a pen for the line.
\param p New pen
\sa QwtMarker::linePen()
*/
void QwtMarker::setLinePen(const QPen &p)
{
if ( p != d_pen )
{
d_pen = p;
markerChanged();
}
}
/*!
\brief Set the alignment of the label
The alignment determines where the label is drawn relative to
the marker's position.
\param align Alignment. A combination of AlignTop, AlignBottom,
AlignLeft, AlignRight, AlignCenter, AlgnHCenter,
AlignVCenter.
\sa QwtMarker::labelAlignment()
*/
void QwtMarker::setLabelAlignment(int align)
{
if ( align != d_align )
{
d_align = align;
markerChanged();
}
}
/*!
\brief Set the label
\param txt label text
\sa QwtMarker::label()
*/
void QwtMarker::setLabel(const QString &txt)
{
if ( txt != d_label )
{
d_label = txt;
markerChanged();
}
}
/*!
\brief Set the line style
\param st Line style. Can be one of QwtMarker::NoLine,
QwtMarker::HLine, QwtMarker::VLine or QwtMarker::Cross
\sa QwtMarker::lineStyle()
*/
void QwtMarker::setLineStyle(QwtMarker::LineStyle st)
{
if ( st != d_style )
{
d_style = st;
markerChanged();
}
}
/*!
\brief Specify the font for the label
\param f New font
\sa QwtMarker::font()
*/
void QwtMarker::setFont(const QFont &f)
{
if ( f != d_font )
{
d_font = f;
markerChanged();
}
}
static void flattenMarkerArea()
{
Vector3 min(gCurStart.x + 0.5f, gCurStart.y + 0.5f, 0.0f);
Vector3 max(gCurEnd.x + 0.5f, gCurEnd.y + 0.5f, 0.0f);
KdRangeTraverse iter(*sgLevel.kdLevelTree, min, max);
KdList list(iter);
while (list.next())
{
Block& b = sgLevel.blocks[*list];
b.dzx = 0;
b.dzy = 0;
}
markerChanged();
}
static void deleteMarkerArea()
{
Vector3 min(gCurStart.x + 0.5f, gCurStart.y + 0.5f, 0.0f);
Vector3 max(gCurEnd.x + 0.5f, gCurEnd.y + 0.5f, 0.0f);
KdRangeTraverse iter(*sgLevel.kdLevelTree, min, max);
while (iter.next())
{
KdCell::Range& range = sgLevel.kdLevelTree->cell(iter.index()).range;
for (int index = range.start; index < range.end; ++index)
{
sgLevel.blocks.free(index);
}
range.start = -1;
range.end = -1;
}
markerChanged();
}
/*!
\brief Assign a symbol
\param s New symbol
\sa QwtSymbol, QwtMarker::symbol()
*/
void QwtMarker::setSymbol(const QwtSymbol &s)
{
d_sym = s;
markerChanged();
}
