public void Render(float x, float y, Nvg nvg)
{
float avg = GraphAverage;
float w = 200.0f;
float h = 35.0f;
nvg.BeginPath();
nvg.Rect(x, y, w, h);
nvg.FillColour(nvg.Rgba(0, 0, 0, 128));
nvg.Fill();
nvg.BeginPath();
nvg.MoveTo(x, y + h);
if (_style == GraphRenderStyle.Fps)
{
for (uint i = 0; i < GRAPH_HISTORY_COUNT; i++)
{
float v = 1.0f / (0.00001f + _values[(_head + i) % GRAPH_HISTORY_COUNT]);
v = MathF.Min(v, 80.0f);
float vx = ((float)i / (GRAPH_HISTORY_COUNT - 1)) * w;
float vy = y + h - ((v / 80.0f) * h);
nvg.LineTo(vx, vy);
}
}
else if (_style == GraphRenderStyle.Percent)
{
for (uint i = 0; i < GRAPH_HISTORY_COUNT; i++)
{
float v = _values[(_head + i) % GRAPH_HISTORY_COUNT] * 1.0f;
v = MathF.Min(v, 100.0f);
float vx = x + ((float)i / (GRAPH_HISTORY_COUNT - 1)) * w;
float vy = y + h - ((v / 100.0f) * h);
nvg.LineTo(vx, vy);
}
}
else if (_style == GraphRenderStyle.Ms)
{
for (uint i = 0; i < GRAPH_HISTORY_COUNT; i++)
{
float v = _values[(_head + i) % GRAPH_HISTORY_COUNT] * 1000.0f;
v = MathF.Min(v, 20.0f);
float vx = x + ((float)i / (GRAPH_HISTORY_COUNT - 1)) * w;
float vy = y + h - ((v / 20.0f) * h);
nvg.LineTo(vx, vy);
}
}
nvg.LineTo(x + w, y + h);
nvg.FillColour(nvg.Rgba(255, 192, 0, 128));
nvg.Fill();
nvg.FontFace("sans");
if (_name != null)
{
nvg.FontSize(12.0f);
nvg.TextAlign(Align.Left | Align.Top);
nvg.FillColour(nvg.Rgba(240, 240, 240, 192));
_ = nvg.Text(x + 3.0f, y + 3.0f, _name);
}
if (_style == GraphRenderStyle.Fps)
{
nvg.FontSize(15.0f);
nvg.TextAlign(Align.Right | Align.Top);
nvg.FillColour(nvg.Rgba(240, 240, 240, 160));
float val = 1.0f / avg;
string str = (float.IsInfinity(val) ? "inf" : val) + " FPS";
_ = nvg.Text(x + w - 3.0f, y + 3.0f, str);
nvg.FontSize(13.0f);
nvg.TextAlign(Align.Right | Align.Baseline);
nvg.FillColour(nvg.Rgba(240, 240, 240, 160));
val = avg * 1000.0f;
str = val + " ms";
_ = nvg.Text(x + w - 3.0f, y + h - 3.0f, str);
}
else if (_style == GraphRenderStyle.Percent)
{
nvg.FontSize(15.0f);
nvg.TextAlign(Align.Right | Align.Top);
nvg.FillColour(nvg.Rgba(240, 240, 240, 255));
string str = avg * 1.0f + "%";
_ = nvg.Text(x + w - 3.0f, y + 3.0f, str);
}
else if (_style == GraphRenderStyle.Ms)
{
nvg.FontSize(15.0f);
nvg.TextAlign(Align.Right | Align.Top);
nvg.FillColour(nvg.Rgba(240, 240, 240, 255));
string str = avg * 1000.0f + " ms";
_ = nvg.Text(x + w - 3.0f, y + 3.0f, str);
}
}
private void DrawWindow(string title, float x, float y, float w, float h)
{
const float cornerRadius = 3.0f;
_nvg.Save();
_nvg.BeginPath();
_nvg.RoundedRect(x, y, w, h, cornerRadius);
_nvg.FillColour(_nvg.Rgba(28, 30, 34, 192));
_nvg.Fill();
Paint shadowPaint = Paint.BoxGradient(x, y + 2.0f, w, h, cornerRadius * 2.0f, 10.0f, _nvg.Rgba(0, 0, 0, 128), _nvg.Rgba(0, 0, 0, 0));
_nvg.BeginPath();
_nvg.Rect(x - 10.0f, y - 10.0f, w + 20.0f, h + 30.0f);
_nvg.RoundedRect(x, y, w, h, cornerRadius);
_nvg.PathWinding(Solidity.Hole);
_nvg.FillPaint(shadowPaint);
_nvg.Fill();
Paint headerPaint = _nvg.LinearGradient(x, y, x, y + 15.0f, _nvg.Rgba(255, 255, 255, 8), _nvg.Rgba(0, 0, 0, 16));
_nvg.BeginPath();
_nvg.RoundedRect(x + 1.0f, y + 1.0f, w - 2.0f, 30.0f, cornerRadius - 1.0f);
_nvg.FillPaint(headerPaint);
_nvg.Fill();
_nvg.BeginPath();
_nvg.MoveTo(x + 0.5f, y + 0.5f + 30.0f);
_nvg.LineTo(x + 0.5f + w - 1.0f, y + 0.5f + 30.0f);
_nvg.StrokeColour(_nvg.Rgba(0, 0, 0, 30));
_nvg.Stroke();
_nvg.FontSize(15.0f);
_nvg.FontFace("sans-bold");
_nvg.TextAlign(Align.Centre | Align.Middle);
_nvg.FontBlur(2.0f);
_nvg.FillColour(_nvg.Rgba(0, 0, 0, 128));
_ = _nvg.Text(x + w / 2.0f, y + 16.0f + 1.0f, title);
_nvg.FontBlur(0);
_nvg.FillColour(_nvg.Rgba(220, 220, 220, 160));
_ = _nvg.Text(x + w / 2.0f, y + 16.0f, title);
_nvg.Restore();
}