void render(sf::RenderTarget& target)
{
float dx = 1.0f/static_cast<float>(line_data_.capacity());
float x = static_cast<float>(line_data_.capacity()-line_data_.size())*dx;
line_data_.push_back(std::make_pair(tick_data_, tick_tag_));
tick_tag_ = false;
glBegin(GL_LINE_STRIP);
auto c = color(color_);
glColor4f(std::get<0>(c), std::get<1>(c), std::get<2>(c), 0.8f);
for(size_t n = 0; n < line_data_.size(); ++n)
if(line_data_[n].first > -0.5)
glVertex3d(x+n*dx, std::max(0.05, std::min(0.95, (1.0f-line_data_[n].first)*0.8 + 0.1f)), 0.0);
glEnd();
glEnable(GL_LINE_STIPPLE);
glLineStipple(3, 0xAAAA);
for(size_t n = 0; n < line_data_.size(); ++n)
{
if(line_data_[n].second)
{
glBegin(GL_LINE_STRIP);
glVertex3f(x+n*dx, 0.0f, 0.0f);
glVertex3f(x+n*dx, 1.0f, 0.0f);
glEnd();
}
}
glDisable(GL_LINE_STIPPLE);
}
bool calculate_heading(double& heading)
{
bool ret = false;
if(gps_points_buffer.capacity() == gps_points_buffer.size())
{
gps_points_t p_comp = gps_points_buffer[0];
for(size_t i=1; i < gps_points_buffer.size();i++)
{
gps_points_t p_cur = gps_points_buffer[i];
double dist = sqrt(pow(p_comp.x - p_cur.x,2) + pow(p_comp.y - p_cur.y,2));
if(dist > heading_threshold)
{
heading = atan2(p_comp.y - p_cur.y,p_comp.x - p_cur.x);
ret = true;
break;
}
}
}
return ret;
}
void CSearchDialog::SaveEntry(int comboBoxId, boost::circular_buffer<std::wstring> &buffer)
{
TCHAR entry[MAX_PATH];
GetDlgItemText(m_hDlg, comboBoxId, entry, SIZEOF_ARRAY(entry));
std::wstring strEntry(entry);
auto itr = std::find_if(buffer.begin(), buffer.end(),
[strEntry] (const std::wstring Pattern)
{
return Pattern.compare(strEntry) == 0;
});
HWND hComboBox = GetDlgItem(m_hDlg, comboBoxId);
ComboBox_SetCurSel(hComboBox, -1);
if(itr != buffer.end())
{
/* Remove the current element from both the list and the
combo box. It will be reinserted at the front of both below. */
auto index = std::distance(buffer.begin(), itr);
SendMessage(hComboBox, CB_DELETESTRING, index, 0);
buffer.erase(itr);
}
buffer.push_front(entry);
SendMessage(hComboBox, CB_INSERTSTRING, 0, reinterpret_cast<LPARAM>(entry));
ComboBox_SetCurSel(hComboBox, 0);
ComboBox_SetEditSel(hComboBox, -1, -1);
if(ComboBox_GetCount(hComboBox) > buffer.capacity())
{
SendMessage(hComboBox, CB_DELETESTRING, ComboBox_GetCount(hComboBox) - 1, 0);
}
}
/** Return the maximum number of elements that can fit in the pipe
*/
std::size_t capacity() const {
// No lock required since it is fixed and set at construction time
return cb.capacity();
}
void ShowFrameDurationPlot() {
Vec2i windowSize = mainApp->getWindow()->getSize();
size_t maxSamples = size_t(windowSize.x);
if(maxSamples != frameDurationPlotValues.capacity()) {
frameDurationPlotValues.set_capacity(maxSamples);
}
if(maxSamples != frameDurationPlotVertices.size()) {
frameDurationPlotVertices.resize(maxSamples);
}
GRenderer->ResetTexture(0);
frameDurationPlotValues.push_front(toMs(g_platformTime.lastFrameDuration()));
float avg = std::accumulate(frameDurationPlotValues.begin(), frameDurationPlotValues.end(), 0.f) / frameDurationPlotValues.size();
float worst = *std::max_element(frameDurationPlotValues.begin(), frameDurationPlotValues.end());
const float OFFSET_Y = 80.f;
const float SCALE_Y = 4.0f;
for(size_t i = 0; i < frameDurationPlotValues.size(); ++i)
{
float time = frameDurationPlotValues[i];
frameDurationPlotVertices[i].color = Color::white.toRGB();
frameDurationPlotVertices[i].p.x = i;
frameDurationPlotVertices[i].p.y = OFFSET_Y + (time * SCALE_Y);
frameDurationPlotVertices[i].p.z = 1.0f;
frameDurationPlotVertices[i].w = 1.0f;
}
EERIEDRAWPRIM(Renderer::LineStrip, &frameDurationPlotVertices[0], frameDurationPlotValues.size());
Color avgColor = Color::blue * 0.5f + Color::white * 0.5f;
float avgPos = OFFSET_Y + (avg * SCALE_Y);
drawLine(Vec2f(0, avgPos), Vec2f(windowSize.x, avgPos), 1.0f, Color::blue);
Color worstColor = Color::red * 0.5f + Color::white * 0.5f;
float worstPos = OFFSET_Y + (worst * SCALE_Y);
drawLine(Vec2f(0, worstPos), Vec2f(windowSize.x, worstPos), 1.0f, Color::red);
Font * font = hFontDebug;
float lineOffset = font->getLineHeight() + 2;
std::string labels[3] = { "Average: ", "Worst: ", "Current: " };
Color colors[3] = { avgColor, worstColor, Color::white };
float values[3] = { avg, worst, frameDurationPlotValues[0] };
std::string texts[3];
float widths[3];
static float labelWidth = 0.f;
static float valueWidth = 0.f;
for(size_t i = 0; i < 3; i++) {
// Format value
std::ostringstream oss;
oss << std::fixed << std::setprecision(2) << values[i] << " ms ("<< 1.f / (values[i] * 0.001f) << " FPS)";
texts[i] = oss.str();
// Calculate widths (could be done more efficiently for monospace fonts...)
labelWidth = std::max(labelWidth, float(font->getTextSize(labels[i]).width()));
widths[i] = font->getTextSize(texts[i]).width();
valueWidth = std::max(valueWidth, widths[i]);
}
float x = 10;
float y = 10;
float xend = x + labelWidth + 10 + valueWidth;
for(size_t i = 0; i < 3; i++) {
font->draw(Vec2i(x, y), labels[i], Color::gray(0.8f));
font->draw(Vec2i(xend - widths[i], y), texts[i], colors[i]);
y += lineOffset;
}
}