/**
* Calculate average from samples
*
* @return Average value in buffer
*/
gcc_pure
fixed Average() const {
assert(!x.empty());
fixed y = fixed_zero;
for (unsigned i = 0; i < x.size(); i++)
y += x[i];
return y / x.size();
}
virtual void
EndFan()
{
if (fans.full())
return;
// remove unnecessary inclusion of origin if next and last points are identical
unsigned start = 0;
const size_t gsize = g.size();
if (gsize > 2 && g[gsize - 1] == g[1])
start = 1;
if (gsize < start + 3)
return;
// Perform clipping on the GeoPointVector (Result: clipped)
unsigned size = clip.ClipPolygon(clipped, g.raw() + start, gsize - start);
// With less than three points we can't draw a polygon
if (size < 3)
return;
// Work directly on the RasterPoints in the fans vector
fans.Append(size);
// Convert GeoPoints to RasterPoints
for (unsigned i = 0; i < size; ++i)
fans.Append(proj.GeoToScreen(clipped[i]));
}
static void
NextPage(int Step)
{
assert(waypoint);
int last_page = 2 + images.size();
do {
page += Step;
if (page < 0)
page = last_page;
else if (page > last_page)
page = 0;
// skip wDetails frame, if there are no details
} while (page == 1 &&
#ifdef ANDROID
waypoint->files_external.empty() &&
#endif
waypoint->details.empty());
wInfo->SetVisible(page == 0);
wDetails->SetVisible(page == 1);
wCommand->SetVisible(page == 2);
wImage->SetVisible(page >= 3);
zoom = 0;
wMagnify->SetVisible(page >= 3);
wMagnify->SetEnabled(true);
wShrink->SetVisible(page >= 3);
wShrink->SetEnabled(false);
}
/**
* Looks up an item in the traffic list.
*
* @param name the name or call sign
* @return the FLARM_TRAFFIC pointer, NULL if not found
*/
const FLARM_TRAFFIC *FindTraffic(const TCHAR *name) const {
for (unsigned i = 0; i < traffic.size(); i++)
if (traffic[i].name.equals(name))
return &traffic[i];
return NULL;
}
StaticArray<T>::StaticArray(const StaticArray& sa)
{
m_Size = sa.size();
m_MasPoint = new T[m_Size];
for (uint32_t i = 0; i < m_Size; i++)
m_MasPoint[i] = sa[i];
}
/**
* Looks up an item in the traffic list.
*
* @param id FLARM id
* @return the FLARM_TRAFFIC pointer, NULL if not found
*/
FLARM_TRAFFIC *FindTraffic(FlarmId id) {
for (unsigned i = 0; i < traffic.size(); i++)
if (traffic[i].id == id)
return &traffic[i];
return NULL;
}
static TaskPointFactoryType
GetRandomType(const LegalPointSet &l)
{
StaticArray<TaskPointFactoryType, LegalPointSet::N> types;
l.CopyTo(std::back_inserter(types));
return types[(rand() % types.size())];
}
/**
* On devices without a touch screen, enable button selection with
* KEY_LEFT / KEY_RIGHT. That allows navigating a ListControl while
* allowing the user to select an action on a list item.
*/
void EnableCursorSelection(unsigned _index=0) {
assert(selected_index < 0);
assert(_index < buttons.size());
selected_index = _index;
buttons[selected_index]->SetSelected(true);
}
int
FlarmDetails::LookupSecondaryIndex(FlarmId id)
{
for (unsigned i = 0; i < FLARM_Names.size(); i++)
if (FLARM_Names[i].ID == id)
return i;
return -1;
}
int main()
{
// print my name and this assignment's title
cout << "Lab 3b, The \"Write A Static Array Class Template\" Program \n";
cout << "Programmer: Licong Wang\n";
cout << "Editor(s) used: Visual studio 2013\n";
cout << "Compiler(s) used: Microsoft c++ complier\n";
cout << "File: " << __FILE__ << endl;
cout << "Complied: " << __DATE__ << " at " << __TIME__ << endl << endl;
StaticArray<int, 100> a;
string buf;
int key;
int value;
while (true)
{
cout << "Input an index and a value [Q to quit]: ";
cin >> buf;
if (buf == "Q" || buf == "q")
break;
key = atoi(buf.c_str());
cin >> buf;
value = atoi(buf.c_str());
a[key] = value;
}
cout << "\nI stored this many values : " << a.size() << endl;
cout << "These values are:" << endl;
vector<int> keys = a.keys();
for (int i = 0; i < keys.size(); i++)
cout << keys[i] << " " << a[keys[i]] << endl;
while (true)
{
cout << "Input an index for me to look up [Q to quit]: ";
cin >> buf;
if (buf == "Q" || buf == "q")
break;
else
{
key = atoi(buf.c_str());
if (a.containsKey(key))
cout << "Found it -- the value stored at " << key << " is " << a[key] << endl;
else
cout << "I didn't find it" << endl;
}
}
cout << "\nPress ENTER to continue.\n";
cin.ignore(); // prevent cin.get() from getting a new line from previous cin
cin.get();
}
int
FlarmDetails::LookupSecondaryIndex(const TCHAR *cn)
{
for (unsigned i = 0; i < FLARM_Names.size(); i++)
if (FLARM_Names[i].Name.equals(cn))
return i;
return -1;
}
void
QuickMenu::UpdateCaption()
{
StaticString<32> buffer;
unsigned pageSize = grid_view.GetNumColumns() * grid_view.GetNumRows();
unsigned lastPage = buttons.size() / pageSize;
buffer.Format(_T("Quick Menu %d/%d"),
grid_view.GetCurrentPage() + 1, lastPage + 1);
dialog.SetCaption(buffer);
}
void assignArray(const StaticArray<T>& array) {
_size = 0;
if (_data) {
delete[] _data;
_data = 0;
}
initWithData(array.cArray(), array.size());
}
void Refresh(fixed Time) {
available.Expire(Time, fixed(10));
if (!available)
traffic.clear();
for (unsigned i = traffic.size(); i-- > 0;)
if (!traffic[i].Refresh(Time))
traffic.quick_remove(i);
NewTraffic = false;
}
void Show(const PixelRect &rc) override {
const Layout layout(rc, geometry);
RowFormWidget::Show(layout.form);
copy_button.MoveAndShow(layout.copy_button);
paste_button.MoveAndShow(layout.paste_button);
close_button.MoveAndShow(layout.close_button);
for (unsigned i = 0; i < previews.size(); ++i)
previews[i].MoveAndShow(layout.info_boxes.positions[i]);
}
uint8_t writeRegister(Spi& pSpi, FiveByteRegister pRegister, StaticArray<uint8_t,5> pValue)
{
uint8_t cmd = CMD_W_REGISTER | (pRegister & MASK_REGISTER_CMD);
pSpi.chipSelect(true);
uint8_t status = pSpi.transfer(cmd);
for (size_t i = 0 ; i < pValue.size() ; ++i) {
pSpi.transfer(pValue[i]);
}
pSpi.chipSelect(false);
return status;
}
StaticArray<uint8_t,5> readRegister(Spi& pSpi, FiveByteRegister pRegister)
{
StaticArray<uint8_t,5> value;
uint8_t cmd = CMD_R_REGISTER | (pRegister & MASK_REGISTER_CMD);
pSpi.chipSelect(true);
pSpi.transfer(cmd);
for (size_t i = 0 ; i < value.size() ; ++i) {
value[i] = pSpi.transfer(CMD_NOP);
}
pSpi.chipSelect(false);
return value;
}
unsigned
FlarmDetails::FindIdsByCallSign(const TCHAR *cn, const FlarmId *array[],
unsigned size)
{
unsigned count = FlarmNet::FindIdsByCallSign(cn, array, size);
for (unsigned i = 0; i < FLARM_Names.size() && count < size; i++) {
if (FLARM_Names[i].Name.equals(cn)) {
array[count] = &FLARM_Names[i].ID;
count++;
}
}
return count;
}
bool
QuickMenu::SetFocus()
{
unsigned numColumns = grid_view.GetNumColumns();
unsigned pageSize = numColumns * grid_view.GetNumRows();
unsigned lastPage = buttons.size() / pageSize;
unsigned currentPage = grid_view.GetCurrentPage();
unsigned currentPageSize = currentPage == lastPage
? buttons.size() % pageSize
: pageSize;
unsigned centerCol = currentPageSize < numColumns
? currentPageSize / 2
: numColumns / 2;
unsigned centerRow = currentPageSize / numColumns / 2;
unsigned centerPos = currentPage
* pageSize + centerCol + centerRow * numColumns;
if (centerPos >= buttons.size())
return false;
buttons[centerPos]->SetFocus();
grid_view.RefreshLayout();
return true;
}
void
FlarmDetails::SaveSecondary()
{
TextWriter *writer = CreateDataTextFile(_T("xcsoar-flarm.txt"));
if (writer == NULL)
return;
TCHAR id[16];
for (unsigned i = 0; i < FLARM_Names.size(); i++)
writer->printfln(_T("%s=%s"),
FLARM_Names[i].ID.format(id),
FLARM_Names[i].Name.c_str());
delete writer;
}
void
InfoBoxesConfigWidget::SetCurrentInfoBox(unsigned _current_preview)
{
assert(_current_preview < previews.size());
if (_current_preview == current_preview)
return;
previews[current_preview].Invalidate();
current_preview = _current_preview;
previews[current_preview].Invalidate();
LoadValueEnum(INFOBOX, current_preview);
RefreshEditContent();
}
/**
* Check if the referenced Window still exists, and return it.
* Returns NULL if the referenced Window does not exist anymore.
*/
Window *Get(const ContainerWindow &root) const {
assert(window != NULL);
const ContainerWindow *parent = &root;
for (int i = parents.size() - 1; i >= 0; --i) {
const ContainerWindow ¤t = *parents[i];
if (!parent->HasChild(current))
return NULL;
parent = ¤t;
}
if (!parent->HasChild(*window))
return NULL;
return window;
}
void
WaypointDetailsWidget::OnImagePaint(gcc_unused Canvas &canvas,
gcc_unused const PixelRect &rc)
{
canvas.ClearWhite();
if (page >= 3 && page < 3 + (int)images.size()) {
Bitmap &img = images[page-3];
static constexpr int zoom_factors[] = { 1, 2, 4, 8, 16, 32 };
RasterPoint img_pos, screen_pos;
PixelSize screen_size;
PixelSize img_size = img.GetSize();
auto scale = std::min((fixed)canvas.GetWidth() / (fixed)img_size.cx,
(fixed)canvas.GetHeight() / (fixed)img_size.cy) *
zoom_factors[zoom];
// centered image and optionally zoomed into the center of the image
auto scaled_size = img_size.cx * scale;
if (scaled_size <= (fixed)canvas.GetWidth()) {
img_pos.x = 0;
screen_pos.x = (int) (((fixed)canvas.GetWidth() - scaled_size) / 2);
screen_size.cx = (int) scaled_size;
} else {
scaled_size = (fixed)canvas.GetWidth() / scale;
img_pos.x = (int) (((fixed)img_size.cx - scaled_size) / 2);
img_size.cx = (int) scaled_size;
screen_pos.x = 0;
screen_size.cx = canvas.GetWidth();
}
scaled_size = img_size.cy * scale;
if (scaled_size <= (fixed)canvas.GetHeight()) {
img_pos.y = 0;
screen_pos.y = (int) (((fixed)canvas.GetHeight() - scaled_size) / 2);
screen_size.cy = (int) scaled_size;
} else {
scaled_size = (fixed)canvas.GetHeight() / scale;
img_pos.y = (int) (((fixed)img_size.cy - scaled_size) / 2);
img_size.cy = (int) scaled_size;
screen_pos.y = 0;
screen_size.cy = canvas.GetHeight();
}
canvas.Stretch(screen_pos.x, screen_pos.y, screen_size.cx, screen_size.cy,
img, img_pos.x, img_pos.y, img_size.cx, img_size.cy);
}
}
static void
OnImagePaint(gcc_unused WndOwnerDrawFrame *Sender, Canvas &canvas)
{
canvas.ClearWhite();
if (page >= 3 && page < 3 + (int)images.size()) {
Bitmap &img = images[page-3];
static const int zoom_factors[] = { 1, 2, 4, 8, 16, 32 };
RasterPoint img_pos, screen_pos;
PixelSize screen_size;
PixelSize img_size = img.GetSize();
fixed scale = std::min((fixed)canvas.get_width() / (fixed)img_size.cx,
(fixed)canvas.get_height() / (fixed)img_size.cy) *
zoom_factors[zoom];
// centered image and optionally zoomed into the center of the image
fixed scaled_size = img_size.cx * scale;
if (scaled_size <= (fixed)canvas.get_width()) {
img_pos.x = 0;
screen_pos.x = (int) (((fixed)canvas.get_width() - scaled_size) / 2);
screen_size.cx = (int) scaled_size;
} else {
scaled_size = (fixed)canvas.get_width() / scale;
img_pos.x = (int) (((fixed)img_size.cx - scaled_size) / 2);
img_size.cx = (int) scaled_size;
screen_pos.x = 0;
screen_size.cx = canvas.get_width();
}
scaled_size = img_size.cy * scale;
if (scaled_size <= (fixed)canvas.get_height()) {
img_pos.y = 0;
screen_pos.y = (int) (((fixed)canvas.get_height() - scaled_size) / 2);
screen_size.cy = (int) scaled_size;
} else {
scaled_size = (fixed)canvas.get_height() / scale;
img_pos.y = (int) (((fixed)img_size.cy - scaled_size) / 2);
img_size.cy = (int) scaled_size;
screen_pos.y = 0;
screen_size.cy = canvas.get_height();
}
canvas.Stretch(screen_pos.x, screen_pos.y, screen_size.cx, screen_size.cy,
img, img_pos.x, img_pos.y, img_size.cx, img_size.cy);
}
}
void
InfoBoxesConfigWidget::OnPaste()
{
if (clipboard_size == 0)
return;
if(ShowMessageBox(_("Overwrite?"), _("InfoBox paste"),
MB_YESNO | MB_ICONQUESTION) != IDYES)
return;
for (unsigned item = 0; item < clipboard_size; item++) {
InfoBoxFactory::Type content = clipboard.contents[item];
if (content >= InfoBoxFactory::NUM_TYPES)
continue;
data.contents[item] = content;
if (item < previews.size())
previews[item].Invalidate();
}
RefreshEditContent();
}
void
TerrainXSRenderer::Draw(Canvas &canvas, const ChartRenderer &chart, const short *elevations) const
{
const fixed max_distance = chart.GetXMax();
StaticArray<RasterPoint, CrossSectionRenderer::NUM_SLICES + 2> points;
canvas.SelectNullPen();
RasterBuffer::TerrainType last_type = RasterBuffer::TerrainType::UNKNOWN;
fixed last_distance = fixed(0);
for (unsigned j = 0; j < CrossSectionRenderer::NUM_SLICES; ++j) {
const fixed distance_factor =
fixed(j) / (CrossSectionRenderer::NUM_SLICES - 1);
const fixed distance = distance_factor * max_distance;
short h = elevations[j];
RasterBuffer::TerrainType type = RasterBuffer::GetTerrainType(h);
if (type == RasterBuffer::TerrainType::WATER)
h = 0;
// Close and paint polygon
if (j != 0 &&
type != last_type &&
last_type != RasterBuffer::TerrainType::UNKNOWN) {
const fixed center_distance = (distance + last_distance) / 2;
points.append() = chart.ToScreen(center_distance, fixed(0));
points.append() = chart.ToScreen(center_distance, fixed(-500));
DrawPolygon(canvas, last_type, points.begin(), points.size());
}
if (type != RasterBuffer::TerrainType::UNKNOWN) {
if (j == 0) {
// Start first polygon
points.append() = chart.ToScreen(distance, fixed(-500));
points.append() = chart.ToScreen(distance, fixed(h));
} else if (type != last_type) {
// Start new polygon
points.clear();
const fixed center_distance = (distance + last_distance) / 2;
points.append() = chart.ToScreen(center_distance, fixed(-500));
points.append() = chart.ToScreen(center_distance, fixed(0));
}
if (j + 1 == CrossSectionRenderer::NUM_SLICES) {
// Close and paint last polygon
points.append() = chart.ToScreen(distance, fixed(h));
points.append() = chart.ToScreen(distance, fixed(-500));
DrawPolygon(canvas, type, points.begin(), points.size());
} else if (type == last_type && j != 0) {
// Add single point to polygon
points.append() = chart.ToScreen(distance, fixed(h));
}
}
last_type = type;
last_distance = distance;
}
}
unsigned size() const {
return items.size();
}
void
WaypointDetailsWidget::Prepare(ContainerWindow &parent, const PixelRect &rc)
{
for (const auto &i : waypoint.files_embed) {
if (images.full())
break;
try {
if (!images.append().LoadFile(LocalPath(i.c_str())))
images.shrink(images.size() - 1);
} catch (const std::exception &e) {
LogFormat("Failed to load %s: %s",
(const char *)NarrowPathName(Path(i.c_str())),
e.what());
images.shrink(images.size() - 1);
}
}
const Layout layout(rc, waypoint);
WindowStyle dock_style;
dock_style.Hide();
dock_style.ControlParent();
WindowStyle button_style;
button_style.Hide();
button_style.TabStop();
if (allow_navigation)
goto_button.Create(parent, look.button, _("GoTo"), layout.goto_button,
button_style, *this, GOTO);
if (!images.empty()) {
magnify_button.Create(parent, layout.magnify_button, button_style,
new SymbolButtonRenderer(look.button, _T("+")),
*this, MAGNIFY);
shrink_button.Create(parent, layout.shrink_button, button_style,
new SymbolButtonRenderer(look.button, _T("-")),
*this, SHRINK);
}
if (allow_navigation) {
previous_button.Create(parent, layout.previous_button, button_style,
new SymbolButtonRenderer(look.button, _T("<")),
*this, PREVIOUS);
next_button.Create(parent, layout.next_button, button_style,
new SymbolButtonRenderer(look.button, _T(">")),
*this, NEXT);
}
close_button.Create(parent, look.button, _("Close"), layout.close_button,
button_style, dialog, mrOK);
info_dock.Create(parent, layout.main, dock_style);
info_dock.SetWidget(&info_widget);
details_panel.Create(parent, look, layout.main, dock_style);
details_text.Create(details_panel, layout.details_text);
details_text.SetFont(look.text_font);
details_text.SetText(waypoint.details.c_str());
#ifdef HAVE_RUN_FILE
const unsigned num_files = std::distance(waypoint.files_external.begin(),
waypoint.files_external.end());
if (num_files > 0) {
file_list.Create(details_panel, layout.file_list,
WindowStyle(), layout.file_list_item_height);
file_list.SetItemRenderer(&file_list_handler);
file_list.SetCursorHandler(&file_list_handler);
file_list.SetLength(num_files);
}
#endif
commands_dock.Create(parent, layout.main, dock_style);
commands_dock.SetWidget(&commands_widget);
if (!images.empty())
image_window.Create(parent, layout.main, dock_style,
[this](Canvas &canvas, const PixelRect &rc){
OnImagePaint(canvas, rc);
});
last_page = 2 + images.size();
}
unsigned GetSize() const {
return buttons.size();
}
unsigned GetSize() const {
return children.size();
}