示例#1
0
	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);
	}
示例#2
0
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);
	}
}
示例#4
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();
 }
示例#5
0
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;
	}

}