const TargetPhraseCollection*
PhraseDictionaryCompact::GetTargetPhraseCollection(const Phrase &sourcePhrase) const {
// There is no souch source phrase if source phrase is longer than longest
// observed source phrase during compilation
if(sourcePhrase.GetSize() > m_phraseDecoder->GetMaxSourcePhraseLength())
return NULL;
// Retrieve target phrase collection from phrase table
TargetPhraseVectorPtr decodedPhraseColl
= m_phraseDecoder->CreateTargetPhraseCollection(sourcePhrase, true);
if(decodedPhraseColl != NULL && decodedPhraseColl->size()) {
TargetPhraseVectorPtr tpv(new TargetPhraseVector(*decodedPhraseColl));
TargetPhraseCollection* phraseColl = new TargetPhraseCollection();
// Score phrases and if possible apply ttable_limit
TargetPhraseVector::iterator nth =
(m_tableLimit == 0 || tpv->size() < m_tableLimit) ?
tpv->end() : tpv->begin() + m_tableLimit;
std::nth_element(tpv->begin(), nth, tpv->end(), CompareTargetPhrase());
for(TargetPhraseVector::iterator it = tpv->begin(); it != nth; it++)
phraseColl->Add(new TargetPhrase(*it));
// Cache phrase pair for for clean-up or retrieval with PREnc
const_cast<PhraseDictionaryCompact*>(this)->CacheForCleanup(sourcePhrase, phraseColl);
return phraseColl;
}
else
return NULL;
}
static void
RefreshView()
{
wTaskView->invalidate();
OrderedTaskPoint* tp = ordered_task->get_tp(active_index);
if (!tp)
return;
Refreshing = true; // tell onChange routines not to save form!
TPLabelObservationZone ozv;
ObservationZoneConstVisitor &visitor = ozv;
visitor.Visit(*tp->get_oz());
WndFrame* wfrm = NULL;
wfrm = ((WndFrame*)wf->FindByName(_T("lblType")));
if (wfrm)
wfrm->SetCaption(OrderedTaskPointName(ordered_task->get_factory().getType(*tp)));
WndButton* wb;
wb = ((WndButton*)wf->FindByName(_T("butPrevious")));
if (wb)
wb->set_enabled(active_index > 0);
wb = ((WndButton*)wf->FindByName(_T("butNext")));
if (wb)
wb->set_enabled(active_index < (ordered_task->task_size() - 1));
wb = (WndButton*)wf->FindByName(_T("cmdOptionalStarts"));
assert(wb);
wb->set_visible(active_index == 0);
if (ordered_task->optional_start_points_size() == 0)
wb->SetCaption(_("Enable Alternate Starts"));
else {
TCHAR tmp[50];
_stprintf(tmp, _T("%s (%d)"), _("Edit Alternates"),
ordered_task->optional_start_points_size());
wb->SetCaption(tmp);
}
EnableSizeEdit(ordered_task->get_factory_type() != TaskBehaviour::FACTORY_FAI_GENERAL);
TCHAR bufType[100];
TCHAR bufNamePrefix[100];
TPLabelTaskPoint tpv(bufType, bufNamePrefix);
TaskPointConstVisitor &tp_visitor = tpv;
tp_visitor.Visit(*tp);
wf->SetCaption(tpv.textType);
wfrm = ((WndFrame*)wf->FindByName(_T("lblLocation")));
if (wfrm) {
TCHAR buff[100];
_stprintf(buff, _T("%s %s"), tpv.textNamePrefix,
tp->get_waypoint().Name.c_str());
wfrm->SetCaption(buff);
}
Refreshing = false; // reactivate onChange routines
}
void
TargetMapWindow::DrawTask(Canvas &canvas)
{
if (task == NULL)
return;
ProtectedTaskManager::Lease task_manager(*task);
const AbstractTask *task = task_manager->get_active_task();
if (task && task->check_task()) {
RenderObservationZone ozv(task_look, airspace_renderer.GetLook());
RenderTaskPointMap tpv(canvas,
#ifdef ENABLE_OPENGL
/* OpenGL doesn't have the BufferCanvas
class */
NULL,
#else
&buffer_canvas,
#endif
projection,
SettingsMap(),
task_look,
/* we're accessing the OrderedTask here,
which may be invalid at this point, but it
will be used only if active, so it's ok */
task_manager->get_ordered_task().get_task_projection(),
ozv, false, true,
Basic().location);
RenderTask dv(tpv, projection.GetScreenBounds());
((TaskVisitor &)dv).Visit(*task);
}
}
void
MapWindow::DrawTask(Canvas &canvas)
{
if (task == NULL)
return;
ProtectedTaskManager::Lease task_manager(*task);
const AbstractTask *task = task_manager->get_active_task();
if (task == NULL || !task->check_task())
return;
/* RLD bearing is invalid if GPS not connected and in non-sim mode,
but we can still draw targets */
const bool draw_bearing = Basic().gps.Connected;
RenderObservationZone ozv;
RenderTaskPointMap tpv(canvas,
#ifdef ENABLE_OPENGL
/* OpenGL doesn't have the BufferCanvas
class */
NULL,
#else
&buffer_canvas,
#endif
render_projection,
SettingsMap(),
/* we're accessing the OrderedTask here,
which may be invalid at this point, but it
will be used only if active, so it's ok */
task_manager->get_ordered_task().get_task_projection(),
ozv, draw_bearing,
Basic().Location);
RenderTask dv(tpv, render_projection.GetScreenBounds());
((TaskVisitor &)dv).Visit(*task);
}
void
TargetMapWindow::DrawTask(Canvas &canvas)
{
if (task == NULL)
return;
ProtectedTaskManager::Lease task_manager(*task);
const AbstractTask *task = task_manager->GetActiveTask();
if (task && task->CheckTask()) {
OZRenderer ozv(task_look, airspace_renderer.GetLook(),
GetMapSettings().airspace);
RenderTaskPoint tpv(canvas,
projection,
task_look,
/* we're accessing the OrderedTask here,
which may be invalid at this point, but it
will be used only if active, so it's ok */
task_manager->GetOrderedTask().GetTaskProjection(),
ozv, false, RenderTaskPoint::ALL,
Basic().location);
TaskRenderer dv(tpv, projection.GetScreenBounds());
dv.Draw(*task);
}
}
TargetPhraseVectorPtr PhraseDecoder::CreateTargetPhraseCollection(const Phrase &sourcePhrase, bool topLevel)
{
// Not using TargetPhraseCollection avoiding "new" operator
// which can introduce heavy locking with multiple threads
TargetPhraseVectorPtr tpv(new TargetPhraseVector());
size_t bitsLeft = 0;
if(m_coding == PREnc)
{
std::pair<TargetPhraseVectorPtr, size_t> cachedPhraseColl
= m_decodingCache.Retrieve(sourcePhrase);
// Has been cached and is complete or does not need to be completed
if(cachedPhraseColl.first != NULL && (!topLevel || cachedPhraseColl.second == 0))
return cachedPhraseColl.first;
// Has been cached, but is incomplete
else if(cachedPhraseColl.first != NULL)
{
bitsLeft = cachedPhraseColl.second;
tpv->resize(cachedPhraseColl.first->size());
std::copy(cachedPhraseColl.first->begin(),
cachedPhraseColl.first->end(),
tpv->begin());
}
}
// Retrieve source phrase identifier
std::string sourcePhraseString = sourcePhrase.GetStringRep(*m_input);
size_t sourcePhraseId = m_phraseDictionary.m_hash[MakeSourceKey(sourcePhraseString)];
if(sourcePhraseId != m_phraseDictionary.m_hash.GetSize())
{
// Retrieve compressed and encoded target phrase collection
std::string encodedPhraseCollection;
if(m_phraseDictionary.m_inMemory)
encodedPhraseCollection = m_phraseDictionary.m_targetPhrasesMemory[sourcePhraseId];
else
encodedPhraseCollection = m_phraseDictionary.m_targetPhrasesMapped[sourcePhraseId];
BitWrapper<> encodedBitStream(encodedPhraseCollection);
if(m_coding == PREnc && bitsLeft)
encodedBitStream.SeekFromEnd(bitsLeft);
// Decompress and decode target phrase collection
TargetPhraseVectorPtr decodedPhraseColl =
DecodeCollection(tpv, encodedBitStream, sourcePhrase, topLevel);
return decodedPhraseColl;
}
else
return TargetPhraseVectorPtr();
}
void
MapWindow::DrawTask(Canvas &canvas)
{
if (task == NULL)
return;
/* RLD bearing is invalid if GPS not connected and in non-sim mode,
but we can still draw targets */
bool draw_bearing = Basic().track_available;
bool draw_route = draw_bearing;
if (draw_bearing) {
if (Calculated().planned_route.size()>2) {
draw_bearing = false;
} else {
draw_route = false;
}
}
ProtectedTaskManager::Lease task_manager(*task);
const AbstractTask *task = task_manager->GetActiveTask();
if (task && task->CheckTask()) {
RenderTaskPoint::TargetVisibility target_visibility =
IsNearSelf() ? RenderTaskPoint::ACTIVE : RenderTaskPoint::ALL;
OZRenderer ozv(look.task, airspace_renderer.GetLook(),
GetMapSettings().airspace);
RenderTaskPoint tpv(canvas,
render_projection,
look.task,
/* we're accessing the OrderedTask here,
which may be invalid at this point, but it
will be used only if active, so it's ok */
task_manager->GetOrderedTask().GetTaskProjection(),
ozv, draw_bearing,
target_visibility,
Basic().location);
TaskRenderer dv(tpv, render_projection.GetScreenBounds());
dv.Draw(*task);
}
if (draw_route)
DrawRoute(canvas);
}
static void
PaintTask(Canvas &canvas, const WindowProjection &projection,
const OrderedTask &task,
const GeoPoint &location, const SETTINGS_MAP &settings_map,
const TaskLook &task_look,
const AirspaceLook &airspace_look,
const RasterTerrain *terrain)
{
BackgroundDrawHelper background;
background.set_terrain(terrain);
background.Draw(canvas, projection, settings_map.terrain);
RenderObservationZone ozv(task_look, airspace_look);
RenderTaskPoint tpv(canvas, NULL, projection, settings_map, task_look,
task.get_task_projection(),
ozv, false, false, location);
RenderTask dv(tpv, projection.GetScreenBounds());
dv.Visit(task);
}
static void
PaintTask(Canvas &canvas, const WindowProjection &projection,
const OrderedTask &task,
const GeoPoint &location, const MapSettings &settings_map,
const TaskLook &task_look,
const AirspaceLook &airspace_look,
const RasterTerrain *terrain)
{
BackgroundRenderer background;
background.SetTerrain(terrain);
background.Draw(canvas, projection, settings_map.terrain);
OZRenderer ozv(task_look, airspace_look, settings_map.airspace);
RenderTaskPoint tpv(canvas, projection, task_look,
task.GetTaskProjection(),
ozv, false, RenderTaskPoint::NONE, location);
TaskRenderer dv(tpv, projection.GetScreenBounds());
dv.Draw(task);
}
static void
PaintTask(Canvas &canvas, const WindowProjection &projection,
const OrderedTask &task,
const GeoPoint &location, const MapSettings &settings_map,
const TaskLook &task_look,
const AirspaceLook &airspace_look,
const RasterTerrain *terrain, const Airspaces *airspaces)
{
BackgroundRenderer background;
background.SetTerrain(terrain);
background.Draw(canvas, projection, settings_map.terrain);
if (airspaces != NULL) {
AirspaceRenderer airspace_renderer(airspace_look);
airspace_renderer.SetAirspaces(airspaces);
#ifndef ENABLE_OPENGL
BufferCanvas buffer_canvas, stencil_canvas;
buffer_canvas.set(canvas);
stencil_canvas.set(canvas);
#endif
airspace_renderer.Draw(canvas,
#ifndef ENABLE_OPENGL
buffer_canvas, stencil_canvas,
#endif
projection,
settings_map.airspace);
}
#ifdef ENABLE_OPENGL
/* desaturate the map background, to focus on the task */
canvas.FadeToWhite(0xc0);
#endif
OZRenderer ozv(task_look, airspace_look, settings_map.airspace);
RenderTaskPoint tpv(canvas, projection, task_look,
task.GetTaskProjection(),
ozv, false, RenderTaskPoint::NONE, location);
TaskRenderer dv(tpv, projection.GetScreenBounds());
dv.Draw(task);
}
void
PaintTask(Canvas &canvas, const WindowProjection &projection,
const OrderedTask &task,
const GeoPoint &location,
const MapSettings &settings_map,
const TaskLook &task_look,
const AirspaceLook &airspace_look,
const RasterTerrain *terrain, const Airspaces *airspaces,
bool fai_sectors,
int highlight_index)
{
BackgroundRenderer background;
background.SetTerrain(terrain);
background.Draw(canvas, projection, settings_map.terrain);
if (airspaces != NULL) {
AirspaceRenderer airspace_renderer(airspace_look);
airspace_renderer.SetAirspaces(airspaces);
#ifndef ENABLE_OPENGL
BufferCanvas stencil_canvas;
stencil_canvas.Create(canvas);
#endif
airspace_renderer.Draw(canvas,
#ifndef ENABLE_OPENGL
stencil_canvas,
#endif
projection, settings_map.airspace);
}
#ifdef ENABLE_OPENGL
/* desaturate the map background, to focus on the task */
canvas.FadeToWhite(0xc0);
#endif
if (fai_sectors && IsFAITriangleApplicable(task)) {
static constexpr Color fill_color = COLOR_YELLOW;
#if defined(ENABLE_OPENGL) || defined(USE_MEMORY_CANVAS)
#ifdef ENABLE_OPENGL
const ScopeAlphaBlend alpha_blend;
#endif
canvas.Select(Brush(fill_color.WithAlpha(40)));
canvas.Select(Pen(1, COLOR_BLACK.WithAlpha(80)));
RenderFAISectors(canvas, projection, task);
#else
BufferCanvas buffer_canvas;
buffer_canvas.Create(canvas);
buffer_canvas.ClearWhite();
#ifdef HAVE_HATCHED_BRUSH
buffer_canvas.Select(airspace_look.brushes[3]);
buffer_canvas.SetTextColor(fill_color);
buffer_canvas.SetBackgroundColor(COLOR_WHITE);
#else
buffer_canvas.Select(Brush(fill_color));
#endif
buffer_canvas.SelectNullPen();
RenderFAISectors(buffer_canvas, projection, task);
canvas.CopyAnd(buffer_canvas);
canvas.SelectHollowBrush();
canvas.SelectBlackPen();
RenderFAISectors(canvas, projection, task);
#endif
}
OZRenderer ozv(task_look, airspace_look, settings_map.airspace);
TaskPointRenderer tpv(canvas, projection, task_look,
task.GetTaskProjection(),
ozv, false, TaskPointRenderer::NONE,
location);
TaskRenderer dv(tpv, projection.GetScreenBounds());
dv.Draw(task);
// highlight a task point
if (highlight_index >= 0 && highlight_index < (int) task.TaskSize()) {
/* TODO: clumsy way of highlighting. maybe it should be done by
* painting the task point with a different pen and brush,
* e.g. red, 4px wide
*/
auto pt = projection.GeoToScreen(task.GetPoint(highlight_index).
GetLocation());
canvas.Select(task_look.highlight_pen);
canvas.DrawLine(pt.x - 7, pt.y - 7, pt.x + 7, pt.y + 7);
canvas.DrawLine(pt.x + 7, pt.y - 7, pt.x - 7, pt.y + 7);
}
}
