/// <summary>Create a point cloud plot</summary>
private ChartGfxPiece CreatePointPlot(RangeI idx_range)
{
var n = idx_range.Sizei;
// Resize the geometry buffers
m_vbuf.Resize(n);
m_ibuf.Resize(n);
m_nbuf.Resize(1);
// Create the vertex/index data
var col = Options.Colour;
var x_range = RangeF.Invalid;
for (int i = 0, iend = n; i != iend; ++i)
{
var pt = m_data[i + idx_range.Begi];
m_vbuf[i] = new View3d.Vertex(new v4((float)pt.xf, (float)pt.yf, 0f, 1f), col);
m_ibuf[i] = (ushort)i;
x_range.Grow(pt.xf);
}
// Create a nugget for the points using the sprite shader
{
var mat = View3d.Material.New();
mat.m_diff_tex = View3d.Texture.FromStock((View3d.EStockTexture)Options.PointStyle)?.Handle ?? IntPtr.Zero;
mat.Use(View3d.ERenderStep.ForwardRender, View3d.EShaderGS.PointSpritesGS, $"*PointSize {{{Options.PointSize} {Options.PointSize}}} *Depth {{{false}}}");
m_nbuf[0] = new View3d.Nugget(View3d.ETopo.PointList, View3d.EGeom.Vert | View3d.EGeom.Colr | View3d.EGeom.Tex0, mat: mat);
}
// Create the graphics
var gfx = new View3d.Object($"{Name}-[{idx_range.Beg},{idx_range.End})", 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray(), Id);
return(new ChartGfxPiece(gfx, x_range));
}
public ChartUI()
{
InitializeComponent();
m_chart.Options.Orthographic = true;
m_chart.Options.SceneBorderThickness = 1;
m_chart.Options.SceneBorderColour = Colour32.Black;
m_chart.Scene.ContextMenu.DataContext = this;
m_obj0 = new View3d.Object(
"test_object", 0xFFFFFFFF, 5, 18, 1,
new View3d.Vertex[]
{
new View3d.Vertex(new v4(+0, +1, +0, 1), new v4(+0.00f, +1.00f, +0.00f, 0), 0xffff0000, new v2(0.50f, 1)),
new View3d.Vertex(new v4(-1, -1, -1, 1), new v4(-0.57f, -0.57f, -0.57f, 0), 0xff00ff00, new v2(0.00f, 0)),
new View3d.Vertex(new v4(-1, -1, +1, 1), new v4(-0.57f, -0.57f, +0.57f, 0), 0xff0000ff, new v2(0.25f, 0)),
new View3d.Vertex(new v4(+1, -1, +1, 1), new v4(+0.57f, -0.57f, +0.57f, 0), 0xffff00ff, new v2(0.50f, 0)),
new View3d.Vertex(new v4(+1, -1, -1, 1), new v4(+0.57f, -0.57f, -0.57f, 0), 0xff00ffff, new v2(0.75f, 0)),
},
new ushort[]
{
0, 1, 2,
0, 2, 3,
0, 3, 4,
0, 4, 1,
4, 3, 2,
2, 1, 4,
},
new View3d.Nugget[]
{
new View3d.Nugget(View3d.ETopo.TriList, View3d.EGeom.Vert | View3d.EGeom.Norm | View3d.EGeom.Colr),
},
null);
m_chart.BuildScene += (s, a) =>
{
m_chart.Scene.Window.AddObject(m_obj0);
};
m_series = new ChartDataSeries("waves", ChartDataSeries.EFormat.XRealYReal);
m_series.Options.Colour = Colour32.Blue;
m_series.Options.PlotType = ChartDataSeries.EPlotType.Bar;
m_series.Options.PointStyle = EPointStyle.Triangle;
m_series.Options.PointSize = 50f;
m_series.Options.LineWidth = 3f;
m_series.Chart = m_chart;
{
using var lk = m_series.Lock();
for (int i = 0; i != 100000; ++i)
{
lk.Add(new ChartDataSeries.Pt(0.01 * i, Math.Sin(0.01 * i * Math_.Tau)));
}
}
m_legend = new ChartDataLegend();
m_chart.Elements.Add(m_legend);
MyLegendItems = new ListCollectionView(new[] { m_series });
ShowBoobs = Command.Create(this, ShowBoobsInternal);
DataContext = this;
}
/// <summary>Create a step line plot</summary>
private ChartGfxPiece CreateStepLinePlot(RangeI idx_range)
{
var n = idx_range.Sizei;
// Resize the geometry buffers
m_vbuf.Resize(2 * n);
m_ibuf.Resize(2 * n + (Options.PointsOnLinePlot ? n : 0));
m_nbuf.Resize(1 + (Options.PointsOnLinePlot ? 1 : 0));
// Create the vertex/index data
int vert = 0, indx = 0;
var col = Options.Colour;
var x_range = RangeF.Invalid;
for (int i = 0, iend = Math.Min(n + 1, m_data.Count - idx_range.Begi); i != iend; ++i)
{
// Get the point and the next point
var j = i + idx_range.Begi;
var pt = m_data[j];
var pt_r = j + 1 != m_data.Count ? m_data[j + 1] : pt;
var v = vert;
m_vbuf[vert++] = new View3d.Vertex(new v4((float)pt.xf, (float)pt.yf, 0f, 1f), col);
m_vbuf[vert++] = new View3d.Vertex(new v4((float)pt_r.xf, (float)pt.yf, 0f, 1f), col);
m_ibuf[indx++] = (ushort)(v + 0);
m_ibuf[indx++] = (ushort)(v + 1);
x_range.Grow(pt.xf);
}
// Create a nugget for the list strip using the thick line shader
{
var mat = View3d.Material.New();
mat.Use(View3d.ERenderStep.ForwardRender, View3d.EShaderGS.ThickLineListGS, $"*LineWidth {{{Options.LineWidth}}}");
m_nbuf[0] = new View3d.Nugget(View3d.ETopo.LineStrip, View3d.EGeom.Vert | View3d.EGeom.Colr, 0, (uint)vert, 0, (uint)indx, View3d.ENuggetFlag.None, false, mat);
}
// Create a nugget for the points (if visible)
if (Options.PointsOnLinePlot)
{
// Add indices for the points
var i0 = indx;
for (int i = 0, iend = n; i != iend; ++i)
{
m_ibuf[indx++] = (ushort)(i * 2);
}
var mat = View3d.Material.New();
mat.m_diff_tex = View3d.Texture.FromStock((View3d.EStockTexture)Options.PointStyle)?.Handle ?? IntPtr.Zero;
mat.Use(View3d.ERenderStep.ForwardRender, View3d.EShaderGS.PointSpritesGS, $"*PointSize {{{Options.PointSize} {Options.PointSize}}} *Depth {{{false}}}");
m_nbuf[1] = new View3d.Nugget(View3d.ETopo.PointList, View3d.EGeom.Vert | View3d.EGeom.Colr | View3d.EGeom.Tex0, 0, (uint)vert, (uint)i0, (uint)indx, View3d.ENuggetFlag.None, false, mat);
}
// Create the graphics
var gfx = new View3d.Object($"{Name}-[{idx_range.Beg},{idx_range.End})", 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray(), Id);
return(new ChartGfxPiece(gfx, x_range));
}
protected override void UpdateGfxCore()
{
// Create lines that fit the chart
var w = (float)Chart.XAxis.Span;
GfxBid = new View3d.Object(Ldr.Line("BidPrice", Model.Settings.UI.BidColour, v4.Origin, new v4(-w, 0, 0, 1)), file: false);
GfxAsk = new View3d.Object(Ldr.Line("AskPrice", Model.Settings.UI.AskColour, v4.Origin, new v4(-w, 0, 0, 1)), file: false);
base.UpdateGfxCore();
}
public ChartUI()
{
InitializeComponent();
m_chart = Controls.Add2(new ChartControl {
Dock = DockStyle.Fill, Title = "My Chart"
});
m_chart.Options.Orthographic = true;
m_chart.XAxis.Label = "X Axis";
m_chart.YAxis.Label = "Y Axis";
m_obj0 = new View3d.Object(
"test_object", 0xFFFFFFFF, 5, 18, 1,
new View3d.Vertex[]
{
new View3d.Vertex(new v4(+0, +1, +0, 1), new v4(+0.00f, +1.00f, +0.00f, 0), 0xffff0000, new v2(0.50f, 1)),
new View3d.Vertex(new v4(-1, -1, -1, 1), new v4(-0.57f, -0.57f, -0.57f, 0), 0xff00ff00, new v2(0.00f, 0)),
new View3d.Vertex(new v4(+1, -1, -1, 1), new v4(+0.57f, -0.57f, -0.57f, 0), 0xff0000ff, new v2(0.25f, 0)),
new View3d.Vertex(new v4(+1, -1, +1, 1), new v4(+0.57f, -0.57f, +0.57f, 0), 0xffff00ff, new v2(0.50f, 0)),
new View3d.Vertex(new v4(-1, -1, +1, 1), new v4(-0.57f, -0.57f, +0.57f, 0), 0xff00ffff, new v2(0.75f, 0)),
},
new ushort[]
{
0, 1, 2,
0, 2, 3,
0, 3, 4,
0, 4, 1,
4, 3, 2,
2, 1, 4,
},
new View3d.Nugget[]
{
new View3d.Nugget(View3d.ETopo.TriList, View3d.EGeom.Vert | View3d.EGeom.Norm | View3d.EGeom.Colr),
}, null);
m_chart.ChartRendering += (s, a) =>
{
a.AddToScene(m_obj0);
};
m_series = new ChartDataSeries("waves", ChartDataSeries.EFormat.XRealYReal);
using (var lk = m_series.Lock())
{
for (int i = 0; i != 100000; ++i)
{
lk.Add(new ChartDataSeries.Pt(0.01 * i, Math.Sin(0.01 * i * Math_.Tau)));
}
}
m_series.Options.Colour = Colour32.Blue;
m_series.Options.PlotType = ChartDataSeries.EPlotType.Bar;
m_series.Options.PointStyle = ChartDataSeries.EPointStyle.Triangle;
m_series.Options.PointSize = 50f;
m_series.Options.LineWidth = 3f;
m_series.Chart = m_chart;
m_legend = new ChartDataLegend();
m_chart.Elements.Add(m_legend);
}
public Connector(XElement node)
: base(node)
{
m_anc0 = new AnchorPoint();
m_anc1 = new AnchorPoint();
m_centre_offset = node.Element(XmlTag.CentreOffset).As(v4.Zero);
Anc0 = node.Element(XmlTag.Anchor0).As <AnchorPoint>();
Anc1 = node.Element(XmlTag.Anchor1).As <AnchorPoint>();
Type = node.Element(XmlTag.Type).As <EType>();
Style = new ConnectorStyle(node.Element(XmlTag.Style).As <Guid>());
Gfx = new View3d.Object("*Group{}", false, Id);
}
public Connector(Node?node0, Node?node1, EType?type = null, Guid?id = null, ConnectorStyle?style = null, string?text = null)
: base(id ?? Guid.NewGuid(), text, m4x4.Identity)
{
m_anc0 = new AnchorPoint();
m_anc1 = new AnchorPoint();
m_centre_offset = v4.Zero;
Type = type ?? EType.Line;
Style = style ?? new ConnectorStyle();
Gfx = new View3d.Object("*Group{}", false, Id);
Node0 = node0;
Node1 = node1;
}
protected override void UpdateGfxCore()
{
base.UpdateGfxCore();
var ldr =
$"Group* price_range\n" +
$"{{\n" +
$"}}\n";
Gfx = new View3d.Object(ldr, false, Id, null);
}
/// <summary>Create a line plot</summary>
private ChartGfxPiece CreateLinePlot(RangeI idx_range)
{
var n = idx_range.Sizei;
if (n == 0)
{
throw new ArgumentException($"{nameof(ChartControl)}.{nameof(CreateLinePlot)} Index range must not be empty");
}
// Resize the geometry buffers
m_vbuf.Resize(n);
m_ibuf.Resize(n);
m_nbuf.Resize(1 + (Options.PointsOnLinePlot ? 1 : 0));
// Create the vertex/index data
int vert = 0, indx = 0;
var col = Options.Colour;
var x_range = RangeF.Invalid;
for (int i = 0, iend = Math.Min(n, m_data.Count - idx_range.Begi); i != iend; ++i)
{
var j = i + idx_range.Begi;
var pt = m_data[j];
var v = vert;
m_vbuf[vert++] = new View3d.Vertex(new v4((float)pt.xf, (float)pt.yf, 0f, 1f), col);
m_ibuf[indx++] = (ushort)(v);
x_range.Grow(pt.xf);
}
// Create a nugget for the list strip using the thick line shader
{
var mat = View3d.Material.New();
mat.Use(View3d.ERenderStep.ForwardRender, View3d.EShaderGS.ThickLineListGS, $"*LineWidth {{{Options.LineWidth}}}");
m_nbuf[0] = new View3d.Nugget(View3d.ETopo.LineStrip, View3d.EGeom.Vert | View3d.EGeom.Colr, mat: mat);
}
// Create a nugget for the points (if visible)
if (Options.PointsOnLinePlot)
{
var mat = View3d.Material.New();
mat.m_diff_tex = View3d.Texture.FromStock((View3d.EStockTexture)Options.PointStyle)?.Handle ?? IntPtr.Zero;
mat.Use(View3d.ERenderStep.ForwardRender, View3d.EShaderGS.PointSpritesGS, $"*PointSize {{{Options.PointSize} {Options.PointSize}}} *Depth {{{false}}}");
m_nbuf[1] = new View3d.Nugget(View3d.ETopo.PointList, View3d.EGeom.Vert | View3d.EGeom.Colr | View3d.EGeom.Tex0, range_overlaps: true, mat: mat);
}
// Create the graphics
var gfx = new View3d.Object($"{Name}-[{idx_range.Beg},{idx_range.End})", 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray(), Id);
return(new ChartGfxPiece(gfx, x_range));
}
public QuadNode(string text, v4?size = null, m4x4?position = null, NodeStyle?style = null)
: base(size ?? new v4(50, 50, 0, 0), Guid.NewGuid(), text, position, style)
{
Size = Style.AutoSize ? PreferredSize(SizeMax) : Size;
// Create a texture for drawing the node content into
Surf = new Surface(Size.xi, Size.yi);
// Create a quad model
var ldr = new LdrBuilder();
ldr.Rect("node", Colour32.White, EAxisId.PosZ, Size.x, Size.y, true, (float)Style.CornerRadius, v4.Origin);
Gfx = new View3d.Object(ldr, false, null, null);
Gfx.SetTexture(Surf.Surf);
}
protected override void UpdateGfxCore()
{
var snr_colour = Settings.Colour.ToArgbU();
var width = Settings.GraphicsWidth * Chart.XAxis.Span;
var attr = Settings.Attribute;
var power = Settings.Power;
var count = Levels.Count;
if (count <= 1)
{
Gfx = null;
return;
}
// Create graphics for the support and resistance data
m_vbuf.Resize(count * 2);
m_ibuf.Resize(count * 2);
m_nbuf.Resize(1);
var values =
attr == EAttribute.MedianCount ? Levels.Select(x => x.Median).Normalise() :
attr == EAttribute.TradeVolume ? Levels.Select(x => x.Volume).Normalise() :
attr == EAttribute.TimeAtLevel ? Levels.Select(x => x.Time).Normalise() :
null;
int l = 0, v = 0, i = 0;
foreach (var value in values)
{
var x = (float)(Math.Pow(value, power) * width);
var y = (float)(Levels[l].Price);
++l;
m_ibuf[i++] = (ushort)v;
m_vbuf[v++] = new View3d.Vertex(new v4(-x, y, 0, 1));
m_ibuf[i++] = (ushort)v;
m_vbuf[v++] = new View3d.Vertex(new v4(0, y, 0, 1));
}
m_nbuf[0] = new View3d.Nugget(View3d.EPrim.TriStrip, View3d.EGeom.Vert, 0, (uint)v, 0, (uint)i, !Bit.AllSet(snr_colour, 0xFF000000));
// Create the graphics
Gfx = new View3d.Object(Name, snr_colour, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray());
base.UpdateGfxCore();
}
protected override void UpdateGfxCore()
{
var line_colour = (Selected ? Settings.Colour.Lerp(Color.Gray, 0.2f) : Settings.Colour).ToArgbU();
var region_colour = (Selected ? Settings.RegionColour.Lerp(Color.Gray, 0.2f) : Settings.RegionColour).ToArgbU();
var width = (float)Chart.XAxis.Span;
// Create graphics for the horizontal line
m_vbuf.Resize(2 + (Level.WidthPips != 0 ? 4 : 0));
m_ibuf.Resize(2 + (Level.WidthPips != 0 ? 6 : 0));
m_nbuf.Resize(1 + (Level.WidthPips != 0 ? 1 : 0));
m_vbuf[0] = new View3d.Vertex(new v4(0, 0, 0, 1), line_colour);
m_vbuf[1] = new View3d.Vertex(new v4(width, 0, 0, 1), line_colour);
m_ibuf[0] = 0;
m_ibuf[1] = 1;
var mat = new View3d.Material(shader: View3d.EShader.ThickLineListGS, shader_data: new int[4] {
Settings.LineWidth, 0, 0, 0
});
m_nbuf[0] = new View3d.Nugget(View3d.EPrim.LineList, View3d.EGeom.Vert | View3d.EGeom.Colr, 0, 2, 0, 2, !Bit.AllSet(line_colour, 0xFF000000), mat);
if (Level.WidthPips != 0)
{
var hh = (float)(Instrument.PriceData.PipSize * Level.WidthPips / 2.0);
m_vbuf[2] = new View3d.Vertex(new v4(0, -hh, 0, 1), region_colour);
m_vbuf[3] = new View3d.Vertex(new v4(width, -hh, 0, 1), region_colour);
m_vbuf[4] = new View3d.Vertex(new v4(0, +hh, 0, 1), region_colour);
m_vbuf[5] = new View3d.Vertex(new v4(width, +hh, 0, 1), region_colour);
m_ibuf[2] = 2;
m_ibuf[3] = 3;
m_ibuf[4] = 5;
m_ibuf[5] = 5;
m_ibuf[6] = 4;
m_ibuf[7] = 2;
m_nbuf[1] = new View3d.Nugget(View3d.EPrim.TriList, View3d.EGeom.Vert | View3d.EGeom.Colr, 2, 6, 2, 8, !Bit.AllSet(region_colour, 0xFF000000));
}
// Create the graphics
Gfx = new View3d.Object(Name, 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray());
base.UpdateGfxCore();
}
protected override void UpdateGfxCore()
{
// Generate the line plot for the visible area of the chart
// Get the visible X axis range, and convert it to positive indices
var first_idx = Instrument.FirstIdx;
var rng = Instrument.IndexRange((int)(Chart.XAxis.Min - 1), (int)(Chart.XAxis.Max + 1));
rng.Beg = Maths.Clamp(rng.Beg - first_idx, 0, m_trend.Count);
rng.End = Maths.Clamp(rng.End - first_idx, 0, m_trend.Count);
if (rng.Counti == 0)
{
Gfx = null;
return;
}
m_vbuf.Clear();
m_ibuf.Clear();
m_nbuf.Clear();
var bullish_colour = Settings.BullishColour.ToArgbU();
var bearish_colour = Settings.BearishColour.ToArgbU();
var y_scale = Chart.YAxis.Span * Settings.Scale;
for (var i = rng.Begi; i < rng.Endi - 1; ++i)
{
var trend0 = m_trend[i];
var trend1 = m_trend[i + 1];
m_vbuf.Add(new View3d.Vertex(new v4(first_idx + i + 0, (float)Math.Abs(trend0 * y_scale), 0, 1f), trend0 >= 0 ? bullish_colour : bearish_colour));
m_vbuf.Add(new View3d.Vertex(new v4(first_idx + i + 1, (float)Math.Abs(trend1 * y_scale), 0, 1f), trend0 >= 0 ? bullish_colour : bearish_colour));
m_ibuf.Add((ushort)(m_vbuf.Count - 2));
m_ibuf.Add((ushort)(m_vbuf.Count - 1));
}
var mat = new View3d.Material(shader: View3d.EShader.ThickLineListGS, shader_data: new[] { Settings.Width, 0, 0, 0 });
m_nbuf.Add(new View3d.Nugget(View3d.EPrim.LineList, View3d.EGeom.Vert | View3d.EGeom.Colr, 0, (uint)m_vbuf.Count, 0, (uint)m_ibuf.Count, false, mat));
// Create the graphics
Gfx = new View3d.Object(Name, 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray());
base.UpdateGfxCore();
}
protected override void UpdateGfxCore()
{
var line_colour = (Selected ? Settings.Colour.Lerp(Color.Gray, 0.5f) : Settings.Colour).ToArgbU();
var region_colour = (Selected ? Settings.RegionColour.Lerp(Color.Gray, 0.5f) : Settings.RegionColour).ToArgbU();
var region_height = Settings.RegionHeight;
var width = (float)Chart.XAxis.Span;
// Create graphics for the horizontal line
m_vbuf.Resize(2 + (region_height != 0 ? 4 : 0));
m_ibuf.Resize(2 + (region_height != 0 ? 6 : 0));
m_nbuf.Resize(1 + (region_height != 0 ? 1 : 0));
m_vbuf[0] = new View3d.Vertex(new v4(0, 0, 0, 1), line_colour);
m_vbuf[1] = new View3d.Vertex(new v4(width, 0, 0, 1), line_colour);
m_ibuf[0] = 0;
m_ibuf[1] = 1;
m_nbuf[0] = new View3d.Nugget(View3d.EPrim.LineList, View3d.EGeom.Vert | View3d.EGeom.Colr, 0, 2, 0, 2);
if (region_height != 0)
{
var half_height = (float)(Instrument.PriceData.PipSize * region_height / 2.0);
m_vbuf[2] = new View3d.Vertex(new v4(0, -half_height, 0, 1), region_colour);
m_vbuf[3] = new View3d.Vertex(new v4(width, -half_height, 0, 1), region_colour);
m_vbuf[4] = new View3d.Vertex(new v4(0, +half_height, 0, 1), region_colour);
m_vbuf[5] = new View3d.Vertex(new v4(width, +half_height, 0, 1), region_colour);
m_ibuf[2] = 2;
m_ibuf[3] = 3;
m_ibuf[4] = 5;
m_ibuf[5] = 5;
m_ibuf[6] = 4;
m_ibuf[7] = 2;
m_nbuf[1] = new View3d.Nugget(View3d.EPrim.TriList, View3d.EGeom.Vert | View3d.EGeom.Colr, 2, 6, 2, 8, !Bit.AllSet(region_colour, 0xFF000000));
}
// Create the graphics
Gfx = new View3d.Object(Name, 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray());
base.UpdateGfxCore();
}
public Joypad()
{
m_gfx = new View3d.Object();
EditControl = null;
}
public FormView3d()
{
InitializeComponent();
m_view3d = new View3dControl
{
Name = "m_view3d",
BorderStyle = BorderStyle.FixedSingle,
Dock = DockStyle.Fill,
};
Controls.Add(m_view3d);
m_demo_objs = m_view3d.Window.CreateDemoScene();
m_view3d.Camera.ResetView();
m_view3d.Camera.Lookat(new v4(10f, 10f, 5f, 1f), v4.Origin, v4.YAxis);
// Simple create object
m_obj0 = new View3d.Object("*Box test FFFFFFFF {1 2 3}", false, null);
m_obj0.O2P = m4x4.Transform(0.5f, -0.3f, 0.2f, new v4(-0.3f, 1.2f, 0.5f, 1f));
m_view3d.Window.AddObject(m_obj0);
m_obj0.ShowNormals = true;
m_view3d.Window.Diag.NormalsLength = 0.5f;
m_view3d.Window.Diag.NormalsColour = Colour32.Yellow;
// Create a texture and assign it to an object
m_tex0 = new View3d.Texture(100, 100, new View3d.TextureOptions {
GdiCompatible = true
});
using (var tex = new View3d.Texture.Lock(m_tex0, discard: true))
{
tex.Gfx.Clear(Color.DarkBlue);
tex.Gfx.FillEllipse(Brushes.RoyalBlue, 10, 10, 80, 80);
tex.Gfx.DrawString("Paul Rulz", SystemFonts.DefaultFont, Brushes.Black, new PointF(30, 40));
}
m_view3d.Window.RestoreRT();
m_obj0.SetTexture(m_tex0);
// Create object via callback
m_obj1 = new View3d.Object("net", 0xFF0000FF, 20, 20, 1, CreateOnlyCB, null);
m_view3d.Window.AddObject(m_obj1);
// Create an object with a texture from a rendered scene
m_obj2 = new View3d.Object("*Box Rt FFFFFFFF {0.7 0.9 0.4}", false, null);
m_obj2.O2P = m4x4.Transform(-0.5f, 0.4f, 0.6f, new v4(0.5f, -0.2f, -0.3f, 1f));
m_view3d.Window.AddObject(m_obj2);
// Create a texture and use it as a render target
m_tex2 = new View3d.Texture(200, 200, new View3d.TextureOptions
{
Format = View3d.EFormat.DXGI_FORMAT_R8G8B8A8_UNORM,
Mips = 1U,
Filter = View3d.EFilter.D3D11_FILTER_MIN_MAG_MIP_LINEAR,
AddrU = View3d.EAddrMode.D3D11_TEXTURE_ADDRESS_CLAMP,
AddrV = View3d.EAddrMode.D3D11_TEXTURE_ADDRESS_CLAMP,
BindFlags = View3d.EBindFlags.D3D11_BIND_SHADER_RESOURCE | View3d.EBindFlags.D3D11_BIND_RENDER_TARGET,
MiscFlags = View3d.EResMiscFlags.NONE,
ColourKey = 0,
HasAlpha = false,
GdiCompatible = false,
DbgName = "Test RT",
});
m_view3d.Paint += (s, a) =>
{
// Make sure 'm_obj' is not rendered (because it uses the texture we're rendering to)
m_view3d.Window.RemoveObject(m_obj2);
m_view3d.Window.SetRT(m_tex2, null, false);
m_view3d.Window.AddObject(m_obj2);
};
m_obj2.SetTexture(m_tex2);
// Create a gizmo for moving objects in the scene
// Position it at the origin of m_obj0 and scale by 2
m_giz = new View3d.Gizmo(View3d.Gizmo.EMode.Scale, m_obj0.O2P * m4x4.Scale(0.1f, v4.Origin));
m_giz.Attach(m_obj0);
m_giz.Moved += (s, a) =>
{
m_status.SetStatusMessage(msg: "Gizmo", display_time: TimeSpan.FromSeconds(2));
};
m_view3d.Window.AddGizmo(m_giz);
m_btn_translate.Click += (s, a) => m_giz.Mode = View3d.Gizmo.EMode.Translate;
m_btn_rotate.Click += (s, a) => m_giz.Mode = View3d.Gizmo.EMode.Rotate;
m_btn_scale.Click += (s, a) => m_giz.Mode = View3d.Gizmo.EMode.Scale;
// Create an object from buffers created in C#
{
var verts = new View3d.Vertex[]
{
new View3d.Vertex(new v4(1f, 1f, 0f, 1f), 0xFFFF0000),
new View3d.Vertex(new v4(2f, 0f, 0f, 1f), 0xFF00FF00),
new View3d.Vertex(new v4(3f, 1f, 0f, 1f), 0xFF0000FF),
};
var indcs = new ushort[]
{
0, 1, 2
};
var nuggets = new View3d.Nugget[]
{
new View3d.Nugget(View3d.ETopo.TriList, View3d.EGeom.Vert | View3d.EGeom.Colr)
};
m_obj3 = new View3d.Object("Obj3", 0xFFFFFFFF, 3, 3, 1, verts, indcs, nuggets, null);
m_view3d.Window.AddObject(m_obj3);
}
}
/// <summary>Create a bar graph</summary>
private ChartGfxPiece CreateBarPlot(RangeI idx_range)
{
var n = idx_range.Sizei;
// Resize the geometry buffers
m_vbuf.Resize(4 * n);
m_ibuf.Resize(6 * n);
m_nbuf.Resize(1);
// Create the vertex/index data
int vidx = 0, iidx = 0, nidx = 0;
var col = Options.Colour;
var lwidth = (0.0 - Options.BarHorizontalAlignment) * Options.BarWidth;
var rwidth = (1.0 - Options.BarHorizontalAlignment) * Options.BarWidth;
var x_range = RangeF.Invalid;
for (int i = 0; i != n; ++i)
{
// Get the points on either side of 'i'
var j = i + idx_range.Begi;
var pt_l = j != 0 ? m_data[j - 1] : null;
var pt = m_data[j];
var pt_r = j + 1 != m_data.Count ? m_data[j + 1] : null;
// Get the distance to the left and right of 'pt.x'
var l = pt_l != null ? lwidth * (pt_l.xf - pt.xf) : 0;
var r = pt_r != null ? rwidth * (pt_r.xf - pt.xf) : 0;
if (j == 0 && j + 1 != m_data.Count && pt_r != null)
{
l = -lwidth * (pt_r.xf - pt.xf);
}
if (j + 1 == m_data.Count && j != 0 && pt_l != null)
{
r = -rwidth * (pt_l.xf - pt.xf);
}
var v = vidx;
m_vbuf[vidx++] = new View3d.Vertex(new v4((float)(pt.xf + r), (float)(pt.yf >= 0f ? pt.yf : 0f), 0f, 1f), col);
m_vbuf[vidx++] = new View3d.Vertex(new v4((float)(pt.xf - l), (float)(pt.yf >= 0f ? pt.yf : 0f), 0f, 1f), col);
m_vbuf[vidx++] = new View3d.Vertex(new v4((float)(pt.xf - l), (float)(pt.yf >= 0f ? 0f : pt.yf), 0f, 1f), col);
m_vbuf[vidx++] = new View3d.Vertex(new v4((float)(pt.xf + r), (float)(pt.yf >= 0f ? 0f : pt.yf), 0f, 1f), col);
m_ibuf[iidx++] = (ushort)(v + 0);
m_ibuf[iidx++] = (ushort)(v + 1);
m_ibuf[iidx++] = (ushort)(v + 2);
m_ibuf[iidx++] = (ushort)(v + 2);
m_ibuf[iidx++] = (ushort)(v + 3);
m_ibuf[iidx++] = (ushort)(v + 0);
x_range.Grow(pt.xf);
}
// Create a nugget for the tri list
uint v0 = 0, v1 = (uint)vidx;
uint i0 = 0, i1 = (uint)iidx;
var flags = col.A != 0xff ? View3d.ENuggetFlag.GeometryHasAlpha : View3d.ENuggetFlag.None;
m_nbuf[nidx++] = new View3d.Nugget(View3d.ETopo.TriList, View3d.EGeom.Vert | View3d.EGeom.Colr, v0, v1, i0, i1, flags);
// Add the bar 'tops'
if (Options.LinesOnBarPlot)
{
// Use line strips
m_vbuf.Resize(m_vbuf.Count + n * 2);
m_ibuf.Resize(m_ibuf.Count + n * 2);
m_nbuf.Resize(m_nbuf.Count + 1);
var line_colour = col.Darken(0.25f).Alpha(1f);
for (int i = 0; i != n; ++i)
{
var vert0 = m_vbuf[i * 4 + 0];
var vert1 = m_vbuf[i * 4 + 1];
var v = vidx;
m_vbuf[vidx++] = new View3d.Vertex(vert0.m_pos, line_colour);
m_vbuf[vidx++] = new View3d.Vertex(vert1.m_pos, line_colour);
m_ibuf[iidx++] = (ushort)(v + 0);
m_ibuf[iidx++] = (ushort)(v + 1);
}
// Create a nugget for the bar tops
v0 = v1; v1 += (uint)(n * 2);
i0 = i1; i1 += (uint)(n * 2);
m_nbuf[nidx++] = new View3d.Nugget(View3d.ETopo.LineList, View3d.EGeom.Vert | View3d.EGeom.Colr, v0, v1, i0, i1);
}
// Create the graphics
var gfx = new View3d.Object($"{Name}-[{idx_range.Beg},{idx_range.End})", 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray(), Id);
return(new ChartGfxPiece(gfx, x_range));
}
protected override void UpdateGfxCore()
{
// Generate the EMA line for the visible area of the chart
var ema_colour = Settings.ColourEMA.ToArgbU();
var bol_colour = Settings.ColourBollingerBands.ToArgbU();
// Get the visible X axis range, and convert it to positive indices
var first_idx = Instrument.FirstIdx;
var rng = Instrument.IndexRange((int)(Chart.XAxis.Min - 1), (int)(Chart.XAxis.Max + 1));
rng.Beg = Maths.Clamp(rng.Beg - first_idx, 0, m_ema.Count);
rng.End = Maths.Clamp(rng.End - first_idx, 0, m_ema.Count);
if (rng.Counti == 0)
{
Gfx = null;
return;
}
var count = rng.Counti;
m_vbuf.Resize(count);
m_ibuf.Resize((count - 1) * 2);
m_nbuf.Resize(1);
// EMA model
var v = 0; var i = 0;
foreach (var candle_index in rng)
{
var ema = m_ema[(int)candle_index];
m_vbuf[v++] = new View3d.Vertex(new v4(candle_index + first_idx, (float)ema.Mean, ChartUI.Z.Indicators, 1f), ema_colour);
}
for (var vi = 0; i != m_ibuf.Count; ++vi)
{
m_ibuf[i++] = (ushort)(vi);
m_ibuf[i++] = (ushort)(vi + 1);
}
var mat = new View3d.Material(shader: View3d.EShader.ThickLineListGS, shader_data: new[] { Settings.Width, 0, 0, 0 });
m_nbuf[0] = new View3d.Nugget(View3d.EPrim.LineList, View3d.EGeom.Vert | View3d.EGeom.Colr, 0, (uint)v, 0, (uint)i, false, mat);
// Add geometry for Bollinger bands
if (Settings.BollingerBands != 0)
{
m_vbuf.Resize(m_vbuf.Count + 2 * count);
m_ibuf.Resize(m_ibuf.Count + 2 * count);
m_nbuf.Resize(m_nbuf.Count + 2);
// Lower/Upper band
foreach (var candle_index in rng)
{
var ema = m_ema[(int)candle_index];
m_vbuf[v++] = new View3d.Vertex(new v4(candle_index + first_idx, (float)(ema.Mean - Settings.BollingerBands * ema.PopStdDev), ChartUI.Z.Indicators, 1f), bol_colour);
m_ibuf[i++] = (ushort)(v - 1);
}
m_nbuf[1] = new View3d.Nugget(View3d.EPrim.LineStrip, View3d.EGeom.Vert | View3d.EGeom.Colr, (uint)(v - count), (uint)v, (uint)(i - count), (uint)i);
foreach (var candle_index in rng)
{
var ema = m_ema[(int)candle_index];
m_vbuf[v++] = new View3d.Vertex(new v4(candle_index + first_idx, (float)(ema.Mean + Settings.BollingerBands * ema.PopStdDev), ChartUI.Z.Indicators, 1f), bol_colour);
m_ibuf[i++] = (ushort)(v - 1);
}
m_nbuf[2] = new View3d.Nugget(View3d.EPrim.LineStrip, View3d.EGeom.Vert | View3d.EGeom.Colr, (uint)(v - count), (uint)v, (uint)(i - count), (uint)i);
}
// Create the graphics
Gfx = new View3d.Object(Name, 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray());
base.UpdateGfxCore();
}
protected override void UpdateGfxCore()
{
// Find the index range in the Instrument history that 'Order' maps to
var t0 = new TFTime(Order.EntryTimeUTC.Ticks, Instrument.TimeFrame);
var t1 = new TFTime(Order.ExitTimeUTC.Ticks, Instrument.TimeFrame);
var range = Instrument.TimeToIndexRange(t0, t1);
// If the expiry is in the future, add on the expected number of candles
var t2 = t1.ExactUTC > Instrument.Latest.TimestampUTC
? (int)new TFTime(t1.ExactUTC - Instrument.Latest.TimestampUTC, Instrument.TimeFrame).IntgTF : 0;
// Determine the width and position of the order
var x = (float)(range.Begi - range.Endi);
var w = (float)(range.Sizei + t2);
// Get the entry price, stop loss, and take profit values
var ep = (float)Order.EntryPrice;
var sl = (float)Order.StopLossRel;
var tp = (float)Order.TakeProfitRel;
// Create graphics for the order
switch (Order.TradeType)
{
default:
{
Debug.Assert(false, "Unknown trade type");
Gfx = null;
break;
}
case ETradeType.None:
{
Gfx = null;
break;
}
case ETradeType.Short:
case ETradeType.Long:
{
var sign = Order.TradeType == ETradeType.Long ? +1 : -1;
var selected = Selected || Hovered;
var alpha = selected ? 0.5f : 0.25f;
var z = ChartUI.Z.Trades + (selected ? 0.0001f : 0f);
var sl_col = Settings.Chart.TradeLossColour.Alpha(alpha);
var tp_col = Settings.Chart.TradeProfitColour.Alpha(alpha);
var ep_col = Color.DarkBlue;
var line_col = Order.TradeType == ETradeType.Long ? Settings.UI.BullishColour.Alpha(0x60) : Settings.UI.BearishColour.Alpha(0x60);
var xmin = selected ? (float)Chart.XAxis.Min : x - 0;
var xmax = selected ? (float)Chart.XAxis.Max : x + w;
m_vbuf.Clear();
m_ibuf.Clear();
m_nbuf.Clear();
var V = 0U;
var I = 0U;
// Take profit area
if (tp > 0)
{
var v = m_vbuf.Count;
var y0 = sign > 0 ? Math.Max(ep, ep - sl) : ep - tp;
var y1 = sign > 0 ? ep + tp : Math.Min(ep, ep + sl);
m_vbuf.Add(new View3d.Vertex(new v4(x, y0, z, 1), tp_col.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(x + w, y0, z, 1), tp_col.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(x, y1, z, 1), tp_col.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(x + w, y1, z, 1), tp_col.ToArgbU()));
m_ibuf.AddRange(new[] { (ushort)v, (ushort)(v + 1), (ushort)(v + 3), (ushort)(v + 3), (ushort)(v + 2), (ushort)v });
}
// Stop loss area
if (sl > 0)
{
var v = m_vbuf.Count;
var y0 = sign > 0 ? ep - sl : Math.Max(ep, ep - tp);
var y1 = sign > 0 ? Math.Min(ep, ep + tp) : ep + sl;
m_vbuf.Add(new View3d.Vertex(new v4(x, y0, z, 1), sl_col.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(x + w, y0, z, 1), sl_col.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(x, y1, z, 1), sl_col.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(x + w, y1, z, 1), sl_col.ToArgbU()));
m_ibuf.AddRange(new[] { (ushort)v, (ushort)(v + 1), (ushort)(v + 3), (ushort)(v + 3), (ushort)(v + 2), (ushort)v });
}
m_nbuf.Add(new View3d.Nugget(View3d.EPrim.TriList, View3d.EGeom.Vert | View3d.EGeom.Colr, V, (uint)m_vbuf.Count, I, (uint)m_ibuf.Count, true));
V = (uint)m_vbuf.Count;
I = (uint)m_ibuf.Count;
// Entry Price line
{
var v = m_vbuf.Count;
m_vbuf.Add(new View3d.Vertex(new v4(xmin, ep, z, 1), Color.DarkBlue.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(xmax, ep, z, 1), Color.DarkBlue.ToArgbU()));
m_ibuf.AddRange(new[] { (ushort)v, (ushort)(v + 1) });
}
// Take Profit line
{
var v = m_vbuf.Count;
m_vbuf.Add(new View3d.Vertex(new v4(xmin, ep + sign * tp, z, 1), Color.DarkGreen.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(xmax, ep + sign * tp, z, 1), Color.DarkGreen.ToArgbU()));
m_ibuf.AddRange(new[] { (ushort)v, (ushort)(v + 1) });
}
// Stop Loss line
{
var v = m_vbuf.Count;
m_vbuf.Add(new View3d.Vertex(new v4(xmin, ep - sign * sl, z, 1), Color.DarkRed.ToArgbU()));
m_vbuf.Add(new View3d.Vertex(new v4(xmax, ep - sign * sl, z, 1), Color.DarkRed.ToArgbU()));
m_ibuf.AddRange(new[] { (ushort)v, (ushort)(v + 1) });
}
m_nbuf.Add(new View3d.Nugget(View3d.EPrim.LineList, View3d.EGeom.Vert | View3d.EGeom.Colr, V, (uint)m_vbuf.Count, I, (uint)m_ibuf.Count, true));
// Create the geometry
Gfx = new View3d.Object("Order", 0xFFFFFFFF, m_vbuf.Count, m_ibuf.Count, m_nbuf.Count, m_vbuf.ToArray(), m_ibuf.ToArray(), m_nbuf.ToArray());
break;
}
}
base.UpdateGfxCore();
}
