void MapRenderer::render(
QPainter* P,
const QMap<RenderPriority, QSet <Feature*> >& theFeatures,
const QRectF& pViewport,
const QRect& screen,
const qreal pixelPerM,
const RendererOptions& options
)
{
theViewport = pViewport;
theScreen = screen;
thePixelPerM = pixelPerM;
qreal Aspect = (double)screen.width() / screen.height();
qreal pAspect = fabs(pViewport.width() / pViewport.height());
qreal wv, hv;
if (pAspect > Aspect) {
wv = fabs(pViewport.width());
hv = fabs(pViewport.height() * pAspect / Aspect);
} else {
wv = fabs(pViewport.width() * Aspect / pAspect);
hv = fabs(pViewport.height());
}
qreal ScaleLon = screen.width() / wv;
qreal ScaleLat = screen.height() / hv;
theTransform.reset();
theTransform.scale(ScaleLon, -ScaleLat);
theTransform.translate(-pViewport.topLeft().x(), -pViewport.topLeft().y());
theOptions = options;
theGlobalPainter = M_STYLE->getGlobalPainter();
if (theGlobalPainter.DrawNodes) {
NodeWidth = thePixelPerM*theGlobalPainter.NodesProportional+theGlobalPainter.NodesFixed;
} else {
NodeWidth = thePixelPerM * M_PREFS->getNodeSize();
if (NodeWidth > M_PREFS->getNodeSize())
NodeWidth = M_PREFS->getNodeSize();
}
bool bgLayerVisible = TEST_RFLAGS(RendererOptions::BackgroundVisible);
bool fgLayerVisible = TEST_RFLAGS(RendererOptions::ForegroundVisible);
bool tchpLayerVisible = TEST_RFLAGS(RendererOptions::TouchupVisible);
bool lblLayerVisible = TEST_RFLAGS(RendererOptions::NamesVisible);
QMap<RenderPriority, QSet<Feature*> >::const_iterator itm;
QMap<RenderPriority, QSet<Feature*> >::const_iterator itmCur;
QSet<Feature*>::const_iterator it;
thePainter = P;
thePainter->save();
thePainter->translate(screen.left(), screen.top());
itm = theFeatures.constBegin();
while (itm != theFeatures.constEnd())
{
int curLayer = (itm.key()).layer();
itmCur = itm;
while (itm != theFeatures.constEnd() && (itm.key()).layer() == curLayer)
{
if (bgLayerVisible)
{
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
if (alpha != 1.) {
P->save();
P->setOpacity(alpha);
}
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(thePixelPerM))
continue;
bglayer.draw(R);
} else if (CHECK_NODE(*it))
bglayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
bglayer.draw(STATIC_CAST_RELATION(*it));
if (alpha != 1.) {
P->restore();
}
}
}
++itm;
}
itm = itmCur;
while (itm != theFeatures.constEnd() && (itm.key()).layer() == curLayer)
{
if (fgLayerVisible)
{
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
if (alpha != 1.) {
P->save();
P->setOpacity(alpha);
}
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(thePixelPerM))
continue;
fglayer.draw(R);
} else if (CHECK_NODE(*it))
fglayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
fglayer.draw(STATIC_CAST_RELATION(*it));
if (alpha != 1.) {
P->restore();
}
}
}
++itm;
}
}
if (tchpLayerVisible)
{
for (itm = theFeatures.constBegin() ;itm != theFeatures.constEnd(); ++itm) {
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
if (alpha != 1.) {
P->save();
P->setOpacity(alpha);
}
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(thePixelPerM))
continue;
tchuplayer.draw(R);
} else if (CHECK_NODE(*it))
tchuplayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
tchuplayer.draw(STATIC_CAST_RELATION(*it));
if (alpha != 1.) {
P->restore();
}
}
}
}
if (lblLayerVisible)
{
for (itm = theFeatures.constBegin() ;itm != theFeatures.constEnd(); ++itm) {
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
P->save();
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
P->setOpacity(alpha);
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(thePixelPerM))
continue;
lbllayer.draw(R);
} else if (CHECK_NODE(*it))
lbllayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
lbllayer.draw(STATIC_CAST_RELATION(*it));
P->restore();
}
}
}
thePainter->restore();
}
void MapRenderer::render(
QPainter* P,
const QMap<RenderPriority, QSet <Feature*> >& theFeatures,
const RendererOptions& options,
MapView* aView
)
{
// #ifndef NDEBUG
// QTime Start(QTime::currentTime());
// #endif
theView = aView;
theOptions = options;
theGlobalPainter = M_STYLE->getGlobalPainter();
bool bgLayerVisible = TEST_RFLAGS(RendererOptions::BackgroundVisible);
bool fgLayerVisible = TEST_RFLAGS(RendererOptions::ForegroundVisible);
bool tchpLayerVisible = TEST_RFLAGS(RendererOptions::TouchupVisible);
bool lblLayerVisible = TEST_RFLAGS(RendererOptions::NamesVisible);
QMap<RenderPriority, QSet<Feature*> >::const_iterator itm;
QMap<RenderPriority, QSet<Feature*> >::const_iterator itmCur;
QSet<Feature*>::const_iterator it;
thePainter = P;
itm = theFeatures.constBegin();
while (itm != theFeatures.constEnd())
{
int curLayer = (itm.key()).layer();
itmCur = itm;
while (itm != theFeatures.constEnd() && (itm.key()).layer() == curLayer)
{
if (bgLayerVisible)
{
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
if (alpha != 1.) {
P->save();
P->setOpacity(alpha);
}
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(theView->pixelPerM()))
continue;
bglayer.draw(R);
} else if (CHECK_NODE(*it))
bglayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
bglayer.draw(STATIC_CAST_RELATION(*it));
if (alpha != 1.) {
P->restore();
}
}
}
++itm;
}
itm = itmCur;
while (itm != theFeatures.constEnd() && (itm.key()).layer() == curLayer)
{
if (fgLayerVisible)
{
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
if (alpha != 1.) {
P->save();
P->setOpacity(alpha);
}
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(theView->pixelPerM()))
continue;
fglayer.draw(R);
} else if (CHECK_NODE(*it))
fglayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
fglayer.draw(STATIC_CAST_RELATION(*it));
if (alpha != 1.) {
P->restore();
}
}
}
++itm;
}
}
if (tchpLayerVisible)
{
for (itm = theFeatures.constBegin() ;itm != theFeatures.constEnd(); ++itm) {
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
if (alpha != 1.) {
P->save();
P->setOpacity(alpha);
}
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(theView->pixelPerM()))
continue;
tchuplayer.draw(R);
} else if (CHECK_NODE(*it))
tchuplayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
tchuplayer.draw(STATIC_CAST_RELATION(*it));
if (alpha != 1.) {
P->restore();
}
}
}
}
for (itm = theFeatures.constBegin() ;itm != theFeatures.constEnd(); ++itm)
{
for (it = itm.value().constBegin() ;it != itm.value().constEnd(); ++it)
{
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
if (alpha != 1.)
P->setOpacity(alpha);
(*it)->draw(*P, aView);
}
}
if (lblLayerVisible)
{
for (itm = theFeatures.constBegin() ;itm != theFeatures.constEnd(); ++itm) {
for (it = itm.value().constBegin(); it != itm.value().constEnd(); ++it) {
P->save();
qreal alpha = (*it)->getAlpha();
if ((*it)->isReadonly() && !TEST_RFLAGS(RendererOptions::ForPrinting))
alpha /= 2.0;
P->setOpacity(alpha);
if (CHECK_WAY(*it)) {
Way * R = STATIC_CAST_WAY(*it);
for (int i=0; i<R->sizeParents(); ++i)
if (!R->getParent(i)->isDeleted() && R->getParent(i)->hasPainter(theView->pixelPerM()))
continue;
lbllayer.draw(R);
} else if (CHECK_NODE(*it))
lbllayer.draw(STATIC_CAST_NODE(*it));
else if (CHECK_RELATION(*it))
lbllayer.draw(STATIC_CAST_RELATION(*it));
P->restore();
}
}
}
// #ifndef NDEBUG
// QTime Stop(QTime::currentTime());
// qDebug() << Start.msecsTo(Stop) << "ms";
// #endif
}
