static void Main(string[] args)
{
for (int i = 0; i < args.Length; i++)
{
switch (args[i])
{
case "/proc":
if (i + 1 == args.Length)
{
Console.WriteLine("Use /proc <N> to specify number of processors");
return;
}
int numProcs;
if (Int32.TryParse(args[i + 1], out numProcs))
{
// only increment i if successful b/c we're going to continue the run
// with the default # of processors and don't want to automatically
// eat the next parameter.
++i;
Processor.LogicalCpuCount = numProcs;
}
else
{
Console.WriteLine("You must specify a integer for /proc <N>, continuing with default");
}
break;
case "/image":
if (i + 1 == args.Length)
{
Console.WriteLine("Use /image <filename> to specify a file to perform benchmark with");
return;
}
++i;
benchmarkImageName = args[i];
if (!System.IO.File.Exists(benchmarkImageName))
{
Console.WriteLine("Specified image doesn't exist");
return;
}
break;
case "/tsv":
useTsvOutput = true;
break;
case "/?":
PrintHelp();
return;
default:
break;
}
}
//Processor.LogicalCpuCount = 1;
Console.WriteLine("PdnBench v" + PdnInfo.GetVersion());
Console.WriteLine("Running in " + (8 * Marshal.SizeOf(typeof(IntPtr))) + "-bit mode on Windows " +
Environment.OSVersion.Version.ToString() + " " +
OS.Revision + (OS.Revision.Length > 0 ? " " : string.Empty) +
OS.Type + " " +
Processor.NativeArchitecture.ToString().ToLower());
Console.WriteLine("Processor: " + Processor.LogicalCpuCount + "x \"" + Processor.CpuName + "\" @ ~" + GetCpuSpeed() + " MHz");
Console.WriteLine("Memory: " + ((Memory.TotalPhysicalBytes / 1024) / 1024) + " MB");
Console.WriteLine();
Console.WriteLine("Using " + Processor.LogicalCpuCount + " threads.");
ArrayList benchmarks = new ArrayList();
Document document;
Console.Write("Loading image ... ");
Stream imageStream = null;
try
{
imageStream = (defaultImageName == benchmarkImageName) ?
Assembly.GetExecutingAssembly().GetManifestResourceStream(benchmarkImageName) :
new FileStream(benchmarkImageName, FileMode.Open);
JpegFileType jft = new JpegFileType();
document = jft.Load(imageStream);
}
finally
{
if (imageStream != null)
{
imageStream.Dispose();
}
}
Console.WriteLine("(" + document.Width + " x " + document.Height + ") done");
Surface surface = ((BitmapLayer)document.Layers[0]).Surface;
#if EFFECTS
for (double i = 0; i < (2 * Math.PI); i += 70.0 * ((2 * Math.PI) / 360.0))
{
benchmarks.Add(
new EffectBenchmark("Rotate/Zoom at " + ((i * 180.0) / Math.PI).ToString("F2") + " degrees",
3,
new PaintDotNet.Effects.RotateZoomEffect(),
new PaintDotNet.Effects.RotateZoomEffectConfigToken(
true,
(float)(Math.PI * 0.3f),
(float)((Math.PI * -0.4) + i),
50,
0.5f,
new PointF(-0.2f, 0.3f),
false,
true),
surface));
}
for (int i = 1; i <= 4; i += 3)
{
for (int j = 10; j < 100; j += 75)
{
benchmarks.Add(
new EffectBenchmark(
"Oil Painting, brush size = " + i + ", coarseness = " + j,
1,
new OilPaintingEffect(),
new TwoAmountsConfigToken(i, j),
surface));
}
}
for (int i = 2; i <= 50; i += i)
{
benchmarks.Add(
new EffectBenchmark(
"Blur with radius of " + i,
1,
new BlurEffect(),
new AmountEffectConfigToken(i),
surface));
}
for (int i = 1; i <= 4; i += 3)
{
benchmarks.Add(
new EffectBenchmark(
"Sharpen with value of " + i,
1,
new SharpenEffect(),
new AmountEffectConfigToken(i),
surface));
}
benchmarks.Add(
new EffectBenchmark(
"Auto-Levels",
50,
new AutoLevelEffect(),
null,
surface));
for (int i = 81; i >= 5; i /= 3)
{
benchmarks.Add(
new EffectBenchmark(
"Clouds, roughness = " + i,
2,
new CloudsEffect(),
new CloudsEffectConfigToken(50, i, 12345, new UserBlendOps.NormalBlendOp()),
surface));
}
for (int i = 4; i <= 64; i *= 4)
{
benchmarks.Add(
new EffectBenchmark(
"Median, radius " + i,
1,
new MedianEffect(),
new TwoAmountsConfigToken(/*radius*/i, /*roughness*/50),
surface));
}
for (int i = 4; i <= 64; i *= 4)
{
benchmarks.Add(
new EffectBenchmark(
"Unfocus, radius " + i,
1,
new UnfocusEffect(),
new AmountEffectConfigToken(i),
surface));
}
benchmarks.Add(
new EffectBenchmark(
"Motion Blur, Horizontal",
1,
new MotionBlurEffect(),
new MotionBlurEffectConfigToken(0, 100, true),
surface));
benchmarks.Add(
new EffectBenchmark(
"Motion Blur, Vertical",
1,
new MotionBlurEffect(),
new MotionBlurEffectConfigToken(90, 100, true),
surface));
#endif
Surface dst = new Surface(surface.Width * 4, surface.Height * 4);
#if RESIZE
// Resize benchmarks
for (int i = 1; i < 8; i += 2)
{
int newWidth = i * (dst.Width / 8);
int newHeight = i * (dst.Height / 8);
Surface dstWindow = dst.CreateWindow(new Rectangle(0, 0, newWidth, newHeight));
benchmarks.Add(new ResizeBenchmark("Resize from " + surface.Width + "x" + surface.Height + " to " + newWidth + "x" + newHeight, surface, dstWindow));
benchmarks.Add(new ResizeBenchmark("Resize from " + newWidth + "x" + newHeight + " to " + surface.Width + "x" + surface.Height, dstWindow, surface));
}
#endif
#if GRADIENT
// Gradient benchmarks
benchmarks.Add(new GradientBenchmark(
"Linear reflected gradient @ " + dst.Width + "x" + dst.Height + " (5x)",
dst,
new GradientRenderers.LinearReflected(false, new UserBlendOps.NormalBlendOp()),
2));
benchmarks.Add(new GradientBenchmark(
"Conical gradient @ " + dst.Width + "x" + dst.Height + " (5x)",
dst,
new GradientRenderers.Conical(false, new UserBlendOps.NormalBlendOp()),
2));
benchmarks.Add(new GradientBenchmark(
"Radial gradient @ " + dst.Width + "x" + dst.Height + " (5x)",
dst,
new GradientRenderers.Radial(false, new UserBlendOps.NormalBlendOp()),
2));
#endif
#if COMPOSITION
// Composition benchmarks
Document doc1 = new Document(surface.Size);
BitmapLayer layer1 = Layer.CreateBackgroundLayer(doc1.Width, doc1.Height);
layer1.Surface.CopySurface(surface);
doc1.Layers.Add(layer1);
doc1.Layers.Add(layer1.Clone());
doc1.Layers.Add(layer1.Clone());
doc1.Layers.Add(layer1.Clone());
benchmarks.Add(new CompositionBenchmark("Compositing one layer, Normal blend mode, 255 opacity (" + CompositionBenchmark.Iterations + "x)",
doc1,
surface,
delegate(int layerIndex, Layer layer)
{
if (layerIndex == 0)
{
layer.Visible = true;
layer.Opacity = 255;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}
else
{
layer.Visible = false;
}
}));
benchmarks.Add(new CompositionBenchmark("Compositing one layer, Normal blend mode, 128 opacity (" + CompositionBenchmark.Iterations + "x)",
doc1,
surface,
delegate(int layerIndex, Layer layer)
{
if (layerIndex == 0)
{
layer.Visible = true;
layer.Opacity = 128;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}
else
{
layer.Visible = false;
}
}));
benchmarks.Add(new CompositionBenchmark("Compositing four layers, Normal blend mode, 255 opacity (" + CompositionBenchmark.Iterations + "x)",
doc1,
surface,
delegate(int layerIndex, Layer layer)
{
layer.Visible = true;
layer.Opacity = 255;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}));
benchmarks.Add(new CompositionBenchmark("Compositing four layers, Normal blend mode, 255 (layer 0) and 128 (layer 1-3) opacity (" + CompositionBenchmark.Iterations + "x)", doc1, surface,
delegate(int layerIndex, Layer layer)
{
layer.Visible = true;
layer.Opacity = 128;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}));
benchmarks.Add(new CompositionBenchmark("Compositing four layers, Normal blend mode, 128 opacity (" + CompositionBenchmark.Iterations + "x)", doc1, surface,
delegate(int layerIndex, Layer layer)
{
layer.Visible = true;
layer.Opacity = 128;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}));
benchmarks.Add(new CompositionBenchmark("Compositing three layers, Normal+Multiply+Overlay blending, 150+255+170 opacity (" + CompositionBenchmark.Iterations + "x)", doc1, surface,
delegate(int layerIndex, Layer layer)
{
if (layerIndex == 0)
{
layer.Visible = true;
layer.Opacity = 150;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.NormalBlendOp());
}
else if (layerIndex == 1)
{
layer.Visible = true;
layer.Opacity = 255;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.MultiplyBlendOp());
}
else if (layerIndex == 2)
{
layer.Visible = true;
layer.Opacity = 170;
((BitmapLayer)layer).SetBlendOp(new UserBlendOps.OverlayBlendOp());
}
else
{
layer.Visible = false;
}
}));
#endif
#if TRANSFORM
// Transform benchmarks
Matrix m = new Matrix();
m.Reset();
MaskedSurface msSimple = new MaskedSurface(surface, new PdnRegion(surface.Bounds)); // simple masked surface
PdnRegion complexRegion = new PdnRegion(surface.Bounds);
// cut 4 holes in region 1 to form a complex clipping surface
for (int x = -1; x < 3; ++x)
{
for (int y = -1; y < 3; ++y)
{
int left = (1 + (x * 3)) * (surface.Width / 6);
int top = (1 + (x * 3)) * (surface.Height / 6);
int right = (2 + (x * 3)) * (surface.Width / 6);
int bottom = (2 + (x * 3)) * (surface.Height / 6);
Rectangle rect = Rectangle.FromLTRB(left, top, right, bottom);
PdnGraphicsPath path = new PdnGraphicsPath();
path.AddEllipse(rect);
complexRegion.Exclude(path);
}
}
MaskedSurface msComplex = new MaskedSurface(surface, complexRegion);
benchmarks.Add(new TransformBenchmark("Transform simple surface, no transform, nearest neighbor resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
false));
benchmarks.Add(new TransformBenchmark("Transform complex surface, no transform, nearest neighbor resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
false));
benchmarks.Add(new TransformBenchmark("Transform simple surface, no transform, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
true));
benchmarks.Add(new TransformBenchmark("Transform complex surface, no transform, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m,
true));
Matrix m2 = m.Clone();
m2.RotateAt(45.0f, new PointF(surface.Width / 2, surface.Height / 2));
benchmarks.Add(new TransformBenchmark("Transform simple surface, 45 deg. rotation about center, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m2,
true));
benchmarks.Add(new TransformBenchmark("Transform complex surface, 45 deg. rotation about center, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m2,
true));
Matrix m3 = m.Clone();
m3.Scale(0.5f, 0.75f);
benchmarks.Add(new TransformBenchmark("Transform simple surface, 50% x-scaling 75% y-scaling, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m3,
true));
benchmarks.Add(new TransformBenchmark("Transform complex surface, 50% x-scaling 75% y-scaling, bilinear resampling (" + TransformBenchmark.Iterations + "x)",
surface,
msSimple,
m3,
true));
#endif
#if BLIT
// Blit benchmarks
benchmarks.Add(new ZoomOutBlitBenchmark("Zoom out, rotated grid multisampling, 66% (" + ZoomOutBlitBenchmark.IterationCount + "x)",
surface,
dst,
new Size((surface.Width * 2) / 3, (surface.Height * 2) / 3)));
benchmarks.Add(new ZoomOutBlitBenchmark("Zoom out, rotated grid multisampling, 28% (" + ZoomOutBlitBenchmark.IterationCount + "x)",
surface,
dst,
new Size((surface.Width * 28) / 100, (surface.Height * 28) / 100)));
benchmarks.Add(new ZoomOneToOneBlitBenchmark("Zoom 1:1, straight blit (" + ZoomOneToOneBlitBenchmark.IterationCount + "x)",
surface,
dst.CreateWindow(new Rectangle(0, 0, surface.Width, surface.Height))));
#endif
// Run benchmarks!
Timing timing = new Timing();
ulong start = timing.GetTickCount();
foreach (Benchmark benchmark in benchmarks)
{
Console.Write(benchmark.Name + (useTsvOutput ? "\t" : " ... "));
TimeSpan timeSpan = benchmark.Execute();
Console.WriteLine(" " + timeSpan.TotalMilliseconds.ToString() + (useTsvOutput ? "\t" : "") + " milliseconds");
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
GC.WaitForPendingFinalizers();
}
ulong end = timing.GetTickCount();
Console.WriteLine();
Console.WriteLine("Total time: " + (useTsvOutput ? "\t" : "") + (end - start).ToString() + (useTsvOutput ? "\t" : "") + " milliseconds");
Console.WriteLine();
}
private void DrawGradient(Graphics g)
{
g.PixelOffsetMode = PixelOffsetMode.Half;
Rectangle gradientRect;
float gradientAngle;
switch (this.orientation)
{
case Orientation.Horizontal:
gradientAngle = 180.0f;
break;
case Orientation.Vertical:
gradientAngle = 90.0f;
break;
default:
throw new InvalidEnumArgumentException();
}
// draw gradient
gradientRect = ClientRectangle;
switch (this.orientation)
{
case Orientation.Horizontal:
gradientRect.Inflate(-triangleHalfLength, -triangleSize + 3);
break;
case Orientation.Vertical:
gradientRect.Inflate(-triangleSize + 3, -triangleHalfLength);
break;
default:
throw new InvalidEnumArgumentException();
}
if (this.customGradient != null && gradientRect.Width > 1 && gradientRect.Height > 1)
{
Surface gradientSurface = new Surface(gradientRect.Size);
using (RenderArgs ra = new RenderArgs(gradientSurface))
{
Utility.DrawColorRectangle(ra.Graphics, ra.Bounds, Color.Transparent, false);
if (Orientation == Orientation.Horizontal)
{
for (int x = 0; x < gradientSurface.Width; ++x)
{
// TODO: refactor, double buffer, save this computation in a bitmap somewhere
double index = (double)(x * (this.customGradient.Length - 1)) / (double)(gradientSurface.Width - 1);
int indexL = (int)Math.Floor(index);
double t = 1.0 - (index - indexL);
int indexR = (int)Math.Min(this.customGradient.Length - 1, Math.Ceiling(index));
Color colorL = this.customGradient[indexL];
Color colorR = this.customGradient[indexR];
double a1 = colorL.A / 255.0;
double r1 = colorL.R / 255.0;
double g1 = colorL.G / 255.0;
double b1 = colorL.B / 255.0;
double a2 = colorR.A / 255.0;
double r2 = colorR.R / 255.0;
double g2 = colorR.G / 255.0;
double b2 = colorR.B / 255.0;
double at = (t * a1) + ((1.0 - t) * a2);
double rt;
double gt;
double bt;
if (at == 0)
{
rt = 0;
gt = 0;
bt = 0;
}
else
{
rt = ((t * a1 * r1) + ((1.0 - t) * a2 * r2)) / at;
gt = ((t * a1 * g1) + ((1.0 - t) * a2 * g2)) / at;
bt = ((t * a1 * b1) + ((1.0 - t) * a2 * b2)) / at;
}
int ap = Utility.Clamp((int)Math.Round(at * 255.0), 0, 255);
int rp = Utility.Clamp((int)Math.Round(rt * 255.0), 0, 255);
int gp = Utility.Clamp((int)Math.Round(gt * 255.0), 0, 255);
int bp = Utility.Clamp((int)Math.Round(bt * 255.0), 0, 255);
for (int y = 0; y < gradientSurface.Height; ++y)
{
ColorBgra src = gradientSurface[x, y];
// we are assuming that src.A = 255
int rd = ((rp * ap) + (src.R * (255 - ap))) / 255;
int gd = ((gp * ap) + (src.G * (255 - ap))) / 255;
int bd = ((bp * ap) + (src.B * (255 - ap))) / 255;
// TODO: proper alpha blending!
gradientSurface[x, y] = ColorBgra.FromBgra((byte)bd, (byte)gd, (byte)rd, 255);
}
}
g.DrawImage(ra.Bitmap, gradientRect, ra.Bounds, GraphicsUnit.Pixel);
}
else if (Orientation == Orientation.Vertical)
{
// TODO
}
else
{
throw new InvalidEnumArgumentException();
}
}
gradientSurface.Dispose();
}
else
{
using (LinearGradientBrush lgb = new LinearGradientBrush(this.ClientRectangle,
maxColor, minColor, gradientAngle, false))
{
g.FillRectangle(lgb, gradientRect);
}
}
// fill background
using (PdnRegion nonGradientRegion = new PdnRegion())
{
nonGradientRegion.MakeInfinite();
nonGradientRegion.Exclude(gradientRect);
using (SolidBrush sb = new SolidBrush(this.BackColor))
{
g.FillRegion(sb, nonGradientRegion.GetRegionReadOnly());
}
}
// draw value triangles
for (int i = 0; i < this.vals.Length; i++)
{
int pos = ValueToPosition(vals[i]);
Brush brush;
Pen pen;
if (i == highlight)
{
brush = Brushes.Blue;
pen = (Pen)Pens.White.Clone();
}
else
{
brush = Brushes.Black;
pen = (Pen)Pens.Gray.Clone();
}
g.SmoothingMode = SmoothingMode.AntiAlias;
Point a1;
Point b1;
Point c1;
Point a2;
Point b2;
Point c2;
switch (this.orientation)
{
case Orientation.Horizontal:
a1 = new Point(pos - triangleHalfLength, 0);
b1 = new Point(pos, triangleSize - 1);
c1 = new Point(pos + triangleHalfLength, 0);
a2 = new Point(a1.X, Height - 1 - a1.Y);
b2 = new Point(b1.X, Height - 1 - b1.Y);
c2 = new Point(c1.X, Height - 1 - c1.Y);
break;
case Orientation.Vertical:
a1 = new Point(0, pos - triangleHalfLength);
b1 = new Point(triangleSize - 1, pos);
c1 = new Point(0, pos + triangleHalfLength);
a2 = new Point(Width - 1 - a1.X, a1.Y);
b2 = new Point(Width - 1 - b1.X, b1.Y);
c2 = new Point(Width - 1 - c1.X, c1.Y);
break;
default:
throw new InvalidEnumArgumentException();
}
if (this.drawNearNub)
{
g.FillPolygon(brush, new Point[] { a1, b1, c1, a1 });
}
if (this.drawFarNub)
{
g.FillPolygon(brush, new Point[] { a2, b2, c2, a2 });
}
if (pen != null)
{
if (this.drawNearNub)
{
g.DrawPolygon(pen, new Point[] { a1, b1, c1, a1 });
}
if (this.drawFarNub)
{
g.DrawPolygon(pen, new Point[] { a2, b2, c2, a2 });
}
pen.Dispose();
}
}
}
private void DrawShadow(Graphics g, Rectangle clipRect)
{
if (this.occludingControl != null)
{
// Draw the outline rectangle
Rectangle outlineRect = new Rectangle(new Point(0, 0), this.occludingControl.Size);
outlineRect = occludingControl.RectangleToScreen(outlineRect);
outlineRect = RectangleToClient(outlineRect);
outlineRect.X -= 1;
outlineRect.Y -= 1;
outlineRect.Width += 2;
outlineRect.Height += 2;
g.DrawLines(
Pens.Black,
new Point[]
{
new Point(outlineRect.Left, outlineRect.Top),
new Point(outlineRect.Right, outlineRect.Top),
new Point(outlineRect.Right, outlineRect.Bottom),
new Point(outlineRect.Left, outlineRect.Bottom),
new Point(outlineRect.Left, outlineRect.Top)
});
using (PdnRegion backRegion = new PdnRegion(clipRect))
{
Rectangle occludingRect = new Rectangle(0, 0, this.occludingControl.Width, this.occludingControl.Height);
occludingRect = this.occludingControl.RectangleToScreen(occludingRect);
occludingRect = RectangleToClient(occludingRect);
backRegion.Exclude(occludingRect);
backRegion.Exclude(outlineRect);
using (Brush backBrush = new SolidBrush(this.BackColor))
{
g.FillRegion(backBrush, backRegion.GetRegionReadOnly());
}
}
Rectangle edgeRect = new Rectangle(0, 0, this.roundedEdgeUL.Width, this.roundedEdgeUR.Height);
Rectangle ulEdgeRect = new Rectangle(outlineRect.Left - 3, outlineRect.Top - 3, this.roundedEdgeUL.Width, this.roundedEdgeUL.Height);
Rectangle urEdgeRect = new Rectangle(outlineRect.Right - 3, outlineRect.Top - 3, this.roundedEdgeUR.Width, this.roundedEdgeUR.Height);
Rectangle llEdgeRect = new Rectangle(outlineRect.Left - 3, outlineRect.Bottom - 3, this.roundedEdgeLL.Width, this.roundedEdgeLL.Height);
Rectangle lrEdgeRect = new Rectangle(outlineRect.Right - 3, outlineRect.Bottom - 3, this.roundedEdgeLR.Width, this.roundedEdgeLR.Height);
g.DrawImage(this.roundedEdgeUL, ulEdgeRect, edgeRect, GraphicsUnit.Pixel);
g.DrawImage(this.roundedEdgeUR, urEdgeRect, edgeRect, GraphicsUnit.Pixel);
g.DrawImage(this.roundedEdgeLL, llEdgeRect, edgeRect, GraphicsUnit.Pixel);
g.DrawImage(this.roundedEdgeLR, lrEdgeRect, edgeRect, GraphicsUnit.Pixel);
Color c1 = Color.FromArgb(95, Color.Black);
Color c2 = Color.FromArgb(47, Color.Black);
Color c3 = Color.FromArgb(15, Color.Black);
Pen p1 = new Pen(c1);
Pen p2 = new Pen(c2);
Pen p3 = new Pen(c3);
// Draw top soft edge
g.DrawLine(p1, ulEdgeRect.Right, outlineRect.Top - 1, urEdgeRect.Left - 1, outlineRect.Top - 1);
g.DrawLine(p2, ulEdgeRect.Right, outlineRect.Top - 2, urEdgeRect.Left - 1, outlineRect.Top - 2);
g.DrawLine(p3, ulEdgeRect.Right, outlineRect.Top - 3, urEdgeRect.Left - 1, outlineRect.Top - 3);
// Draw bottom soft edge
g.DrawLine(p1, llEdgeRect.Right, outlineRect.Bottom + 0, lrEdgeRect.Left - 1, outlineRect.Bottom + 0);
g.DrawLine(p2, llEdgeRect.Right, outlineRect.Bottom + 1, lrEdgeRect.Left - 1, outlineRect.Bottom + 1);
g.DrawLine(p3, llEdgeRect.Right, outlineRect.Bottom + 2, lrEdgeRect.Left - 1, outlineRect.Bottom + 2);
// Draw left soft edge
g.DrawLine(p1, outlineRect.Left - 1, ulEdgeRect.Bottom, outlineRect.Left - 1, llEdgeRect.Top - 1);
g.DrawLine(p2, outlineRect.Left - 2, ulEdgeRect.Bottom, outlineRect.Left - 2, llEdgeRect.Top - 1);
g.DrawLine(p3, outlineRect.Left - 3, ulEdgeRect.Bottom, outlineRect.Left - 3, llEdgeRect.Top - 1);
// Draw right soft edge
g.DrawLine(p1, outlineRect.Right + 0, urEdgeRect.Bottom, outlineRect.Right + 0, lrEdgeRect.Top - 1);
g.DrawLine(p2, outlineRect.Right + 1, urEdgeRect.Bottom, outlineRect.Right + 1, lrEdgeRect.Top - 1);
g.DrawLine(p3, outlineRect.Right + 2, urEdgeRect.Bottom, outlineRect.Right + 2, lrEdgeRect.Top - 1);
p1.Dispose();
p1 = null;
p2.Dispose();
p2 = null;
p3.Dispose();
p3 = null;
}
if (this.betaTagString != null)
{
Color betaTagColor = Color.FromArgb(this.betaTagOpacity, SystemColors.WindowText);
Brush betaTagBrush = new SolidBrush(betaTagColor);
StringFormat sf = (StringFormat)StringFormat.GenericTypographic.Clone();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Near;
g.DrawString(
this.betaTagString,
this.Font,
betaTagBrush,
ClientRectangle.Width / 2,
1,
sf);
sf.Dispose();
sf = null;
betaTagBrush.Dispose();
betaTagBrush = null;
}
}
private void DrawShadow(Graphics g, Rectangle clipRect)
{
if (occludingControl != null)
{
// Draw the outline rectangle
Rectangle outlineRect = new Rectangle(new Point(0, 0), occludingControl.Size);
outlineRect = occludingControl.RectangleToScreen(outlineRect);
outlineRect = RectangleToClient(outlineRect);
outlineRect.X -= 1;
outlineRect.Y -= 1;
outlineRect.Width += 2;
outlineRect.Height += 2;
g.DrawLines(
Pens.Black,
new Point[]
{
new Point(outlineRect.Left, outlineRect.Top),
new Point(outlineRect.Right, outlineRect.Top),
new Point(outlineRect.Right, outlineRect.Bottom),
new Point(outlineRect.Left, outlineRect.Bottom),
new Point(outlineRect.Left, outlineRect.Top)
});
using (PdnRegion backRegion = new PdnRegion(clipRect))
{
Rectangle occludingRect = new Rectangle(0, 0, this.occludingControl.Width, this.occludingControl.Height);
occludingRect = this.occludingControl.RectangleToScreen(occludingRect);
occludingRect = RectangleToClient(occludingRect);
backRegion.Exclude(occludingRect);
backRegion.Exclude(outlineRect);
if (ClientSize.Height != this.gradientHeight)
{
if (this.gradientBrush != null)
{
this.gradientBrush.Dispose();
this.gradientBrush = null;
}
this.gradientBrush = new LinearGradientBrush(
new Point(0, 0),
new Point(0, ClientSize.Height),
gradientTop,
gradientBottom);
}
g.FillRegion(this.gradientBrush, backRegion.GetRegionReadOnly());
}
Rectangle edgeRect = new Rectangle(0, 0, this.roundedEdgeUL.Width, this.roundedEdgeUR.Height);
Rectangle ulEdgeRect = new Rectangle(outlineRect.Left - 3, outlineRect.Top - 3, this.roundedEdgeUL.Width, this.roundedEdgeUL.Height);
Rectangle urEdgeRect = new Rectangle(outlineRect.Right - 3, outlineRect.Top - 3, this.roundedEdgeUR.Width, this.roundedEdgeUR.Height);
Rectangle llEdgeRect = new Rectangle(outlineRect.Left - 3, outlineRect.Bottom - 3, this.roundedEdgeLL.Width, this.roundedEdgeLL.Height);
Rectangle lrEdgeRect = new Rectangle(outlineRect.Right - 3, outlineRect.Bottom - 3, this.roundedEdgeLR.Width, this.roundedEdgeLR.Height);
g.DrawImage(this.roundedEdgeUL, ulEdgeRect, edgeRect, GraphicsUnit.Pixel);
g.DrawImage(this.roundedEdgeUR, urEdgeRect, edgeRect, GraphicsUnit.Pixel);
g.DrawImage(this.roundedEdgeLL, llEdgeRect, edgeRect, GraphicsUnit.Pixel);
g.DrawImage(this.roundedEdgeLR, lrEdgeRect, edgeRect, GraphicsUnit.Pixel);
Color c1 = Color.FromArgb(95, Color.Black);
Color c2 = Color.FromArgb(47, Color.Black);
Color c3 = Color.FromArgb(15, Color.Black);
Pen p1 = new Pen(c1);
Pen p2 = new Pen(c2);
Pen p3 = new Pen(c3);
// Draw top soft edge
g.DrawLine(p1, ulEdgeRect.Right, outlineRect.Top - 1, urEdgeRect.Left - 1, outlineRect.Top - 1);
g.DrawLine(p2, ulEdgeRect.Right, outlineRect.Top - 2, urEdgeRect.Left - 1, outlineRect.Top - 2);
g.DrawLine(p3, ulEdgeRect.Right, outlineRect.Top - 3, urEdgeRect.Left - 1, outlineRect.Top - 3);
// Draw bottom soft edge
g.DrawLine(p1, llEdgeRect.Right, outlineRect.Bottom + 0, lrEdgeRect.Left - 1, outlineRect.Bottom + 0);
g.DrawLine(p2, llEdgeRect.Right, outlineRect.Bottom + 1, lrEdgeRect.Left - 1, outlineRect.Bottom + 1);
g.DrawLine(p3, llEdgeRect.Right, outlineRect.Bottom + 2, lrEdgeRect.Left - 1, outlineRect.Bottom + 2);
// Draw left soft edge
g.DrawLine(p1, outlineRect.Left - 1, ulEdgeRect.Bottom, outlineRect.Left - 1, llEdgeRect.Top - 1);
g.DrawLine(p2, outlineRect.Left - 2, ulEdgeRect.Bottom, outlineRect.Left - 2, llEdgeRect.Top - 1);
g.DrawLine(p3, outlineRect.Left - 3, ulEdgeRect.Bottom, outlineRect.Left - 3, llEdgeRect.Top - 1);
// Draw right soft edge
g.DrawLine(p1, outlineRect.Right + 0, urEdgeRect.Bottom, outlineRect.Right + 0, lrEdgeRect.Top - 1);
g.DrawLine(p2, outlineRect.Right + 1, urEdgeRect.Bottom, outlineRect.Right + 1, lrEdgeRect.Top - 1);
g.DrawLine(p3, outlineRect.Right + 2, urEdgeRect.Bottom, outlineRect.Right + 2, lrEdgeRect.Top - 1);
p1.Dispose();
p1 = null;
p2.Dispose();
p2 = null;
p3.Dispose();
p3 = null;
}
if (this.betaTagString != null)
{
Color betaTagColor = Color.FromArgb(this.betaTagOpacity, SystemColors.WindowText);
Brush betaTagBrush = new SolidBrush(betaTagColor);
StringFormat sf = (StringFormat)StringFormat.GenericTypographic.Clone();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Near;
g.DrawString(
this.betaTagString,
this.Font,
betaTagBrush,
ClientRectangle.Width / 2,
1,
sf);
sf.Dispose();
sf = null;
betaTagBrush.Dispose();
betaTagBrush = null;
}
}
private void DrawGradient(Graphics g)
{
g.PixelOffsetMode = PixelOffsetMode.Half;
Rectangle gradientRect;
float gradientAngle;
switch (this.orientation)
{
case Orientation.Horizontal:
gradientAngle = 180.0f;
break;
case Orientation.Vertical:
gradientAngle = 90.0f;
break;
default:
throw new InvalidEnumArgumentException();
}
// draw gradient
gradientRect = ClientRectangle;
switch (this.orientation)
{
case Orientation.Horizontal:
gradientRect.Inflate(-triangleHalfLength, -triangleSize + 3);
break;
case Orientation.Vertical:
gradientRect.Inflate(-triangleSize + 3, -triangleHalfLength);
break;
default:
throw new InvalidEnumArgumentException();
}
if (this.customGradient != null && gradientRect.Width > 1 && gradientRect.Height > 1)
{
Surface gradientSurface = new Surface(gradientRect.Size);
using (RenderArgs ra = new RenderArgs(gradientSurface))
{
Utility.DrawColorRectangle(ra.Graphics, ra.Bounds, Color.Transparent, false);
if (Orientation == Orientation.Horizontal)
{
for (int x = 0; x < gradientSurface.Width; ++x)
{
// TODO: refactor, double buffer, save this computation in a bitmap somewhere
double index = (double)(x * (this.customGradient.Length - 1)) / (double)(gradientSurface.Width - 1);
int indexL = (int)Math.Floor(index);
double t = 1.0 - (index - indexL);
int indexR = (int)Math.Min(this.customGradient.Length - 1, Math.Ceiling(index));
Color colorL = this.customGradient[indexL];
Color colorR = this.customGradient[indexR];
double a1 = colorL.A / 255.0;
double r1 = colorL.R / 255.0;
double g1 = colorL.G / 255.0;
double b1 = colorL.B / 255.0;
double a2 = colorR.A / 255.0;
double r2 = colorR.R / 255.0;
double g2 = colorR.G / 255.0;
double b2 = colorR.B / 255.0;
double at = (t * a1) + ((1.0 - t) * a2);
double rt;
double gt;
double bt;
if (at == 0)
{
rt = 0;
gt = 0;
bt = 0;
}
else
{
rt = ((t * a1 * r1) + ((1.0 - t) * a2 * r2)) / at;
gt = ((t * a1 * g1) + ((1.0 - t) * a2 * g2)) / at;
bt = ((t * a1 * b1) + ((1.0 - t) * a2 * b2)) / at;
}
int ap = Utility.Clamp((int)Math.Round(at * 255.0), 0, 255);
int rp = Utility.Clamp((int)Math.Round(rt * 255.0), 0, 255);
int gp = Utility.Clamp((int)Math.Round(gt * 255.0), 0, 255);
int bp = Utility.Clamp((int)Math.Round(bt * 255.0), 0, 255);
for (int y = 0; y < gradientSurface.Height; ++y)
{
ColorBgra src = gradientSurface[x, y];
// we are assuming that src.A = 255
int rd = ((rp * ap) + (src.R * (255 - ap))) / 255;
int gd = ((gp * ap) + (src.G * (255 - ap))) / 255;
int bd = ((bp * ap) + (src.B * (255 - ap))) / 255;
// TODO: proper alpha blending!
gradientSurface[x, y] = ColorBgra.FromBgra((byte)bd, (byte)gd, (byte)rd, 255);
}
}
g.DrawImage(ra.Bitmap, gradientRect, ra.Bounds, GraphicsUnit.Pixel);
}
else if (Orientation == Orientation.Vertical)
{
// TODO
}
else
{
throw new InvalidEnumArgumentException();
}
}
gradientSurface.Dispose();
}
else
{
using (LinearGradientBrush lgb = new LinearGradientBrush(this.ClientRectangle,
maxColor, minColor, gradientAngle, false))
{
g.FillRectangle(lgb, gradientRect);
}
}
// fill background
using (PdnRegion nonGradientRegion = new PdnRegion())
{
nonGradientRegion.MakeInfinite();
nonGradientRegion.Exclude(gradientRect);
using (SolidBrush sb = new SolidBrush(this.BackColor))
{
g.FillRegion(sb, nonGradientRegion.GetRegionReadOnly());
}
}
// draw value triangles
for (int i = 0; i < this.vals.Length; i++)
{
int pos = ValueToPosition(vals[i]);
Brush brush;
Pen pen;
if (i == highlight)
{
brush = Brushes.Blue;
pen = (Pen)Pens.White.Clone();
}
else
{
brush = Brushes.Black;
pen = (Pen)Pens.Gray.Clone();
}
g.SmoothingMode = SmoothingMode.AntiAlias;
Point a1;
Point b1;
Point c1;
Point a2;
Point b2;
Point c2;
switch (this.orientation)
{
case Orientation.Horizontal:
a1 = new Point(pos - triangleHalfLength, 0);
b1 = new Point(pos, triangleSize - 1);
c1 = new Point(pos + triangleHalfLength, 0);
a2 = new Point(a1.X, Height - 1 - a1.Y);
b2 = new Point(b1.X, Height - 1 - b1.Y);
c2 = new Point(c1.X, Height - 1 - c1.Y);
break;
case Orientation.Vertical:
a1 = new Point(0, pos - triangleHalfLength);
b1 = new Point(triangleSize - 1, pos);
c1 = new Point(0, pos + triangleHalfLength);
a2 = new Point(Width - 1 - a1.X, a1.Y);
b2 = new Point(Width - 1 - b1.X, b1.Y);
c2 = new Point(Width - 1 - c1.X, c1.Y);
break;
default:
throw new InvalidEnumArgumentException();
}
if (this.drawNearNub)
{
g.FillPolygon(brush, new Point[] { a1, b1, c1, a1 });
}
if (this.drawFarNub)
{
g.FillPolygon(brush, new Point[] { a2, b2, c2, a2 });
}
if (pen != null)
{
if (this.drawNearNub)
{
g.DrawPolygon(pen, new Point[] { a1, b1, c1, a1 });
}
if (this.drawFarNub)
{
g.DrawPolygon(pen, new Point[] { a2, b2, c2, a2 });
}
pen.Dispose();
}
}
}
