/// <summary>
/// [internal] constructor - do not use this! Use ILPanel.Graphs.Add...() instead!
/// </summary>
/// <param name="panel">panel hosting the scene</param>
/// <param name="XData">x data array</param>
/// <param name="YData">y data array</param>
/// <param name="clippingContainer">hosting panels clipping data</param>
public ILPlot2DGraph(ILPanel panel, ILBaseArray XData, ILBaseArray YData,
ILClippingData clippingContainer)
: base(panel, clippingContainer)
{
if (!XData.IsVector)
{
throw new ILArgumentException("Plot2D: supplied data must be a real vector!");
}
if (!YData.IsVector)
{
throw new ILArgumentException("Plot2D: XData and YData must be real vectors!");
}
if (YData.Length != XData.Length)
{
throw new ILArgumentException("Plot2D: XData and YData must have the same length!");
}
int pos = 0;
ILArray <float> dataX, dataY;
C4bV3f vert = new C4bV3f();
if (XData is ILArray <float> )
{
dataX = (ILArray <float>)XData;
}
else
{
dataX = ILMath.tosingle(XData);
}
if (YData is ILArray <float> )
{
dataY = (ILArray <float>)YData;
}
else
{
dataY = ILMath.tosingle(YData);
}
m_vertices = new C4bV3f[dataX.Length + 1];
m_vertexCount = m_vertices.Length;
m_startID = m_vertexCount - 1;
m_updateCount = 0;
m_properties = new ILLineProperties();
m_properties.Color = Color.DarkBlue;
m_properties.Changed += new EventHandler(m_properties_Changed);
foreach (float val in dataX.Values)
{
vert.Position = new ILPoint3Df(val, dataY.GetValue(pos), 0);
vert.Color = m_properties.Color;
m_vertices[pos++] = vert;
}
m_marker = new ILMarker(panel);
m_marker.Changed += new EventHandler(m_marker_Changed);
m_graphType = GraphType.Plot2D;
updateClipping();
}
public void SetVertex(int vertexID, IILVertexDefinition vertex)
{
C4bV3f curVert = m_vertices[vertexID];
if (vertex.StoresColor)
{
curVert.Color = vertex.Color;
}
curVert.Position = vertex.Position;
m_vertices[vertexID] = curVert;
}
private void updateClipping()
{
ILPoint3Df max = ILPoint3Df.MinValue;
ILPoint3Df min = ILPoint3Df.MaxValue;
for (int i = 0; i < m_vertexCount; i++)
{
C4bV3f vert = m_vertices[i];
max = ILPoint3Df.Max(vert.Position, max);
min = ILPoint3Df.Min(vert.Position, min);
}
m_localClipping.Set(min, max);
}
/// <summary>
/// [internal] constructor - do not use this! Use ILPanel.Graphs.Add...() instead!
/// </summary>
/// <param name="panel">panel hosting the scene</param>
/// <param name="sourceArray">data array</param>
/// <param name="clippingContainer">hosting panels clipping data</param>
public ILPlot2DGraph(ILPanel panel, ILBaseArray sourceArray,
ILClippingData clippingContainer)
: base(panel, clippingContainer)
{
if (object.Equals(sourceArray, null) || !sourceArray.IsVector || !sourceArray.IsNumeric)
{
throw new ILArgumentException("Plot2D: supplied data must be numeric (real valued) vector!");
}
int pos = 0;
ILArray <float> data;
C4bV3f vert = new C4bV3f();
if (sourceArray is ILArray <float> )
{
data = (ILArray <float>)sourceArray;
}
else
{
data = ILMath.tosingle(sourceArray);
}
m_vertices = new C4bV3f[data.Length + 1];
m_vertexCount = m_vertices.Length;
m_updateCount = 0;
m_startID = 0;
m_properties = new ILLineProperties();
m_properties.Color = Color.DarkBlue;
m_properties.Changed += new EventHandler(m_properties_Changed);
foreach (float val in data.Values)
{
vert.Position = new ILPoint3Df(pos, val, 0);
vert.Color = Color.Red;
m_vertices[pos++] = vert;
}
m_marker = new ILMarker(panel);
m_marker.Changed += new EventHandler(m_properties_Changed);
m_graphType = GraphType.Plot2D;
m_localClipping.Set(new ILPoint3Df(0, data.MinValue, 0), new ILPoint3Df(data.Length - 1, data.MaxValue, 0));
}
public override void DrawToLegend(ILRenderProperties p, Rectangle sampleArea, Rectangle labelArea)
{
if (p.Graphics != null)
{
// bitmap output is handled by base class
base.DrawToLegend(p, sampleArea, labelArea);
return;
}
int sampY = (int)(sampleArea.Top + sampleArea.Height / 2.0f);
#region draw line
if (m_properties.Visible)
{
ILNumerics.Drawing.Platform.OpenGL.ILOGLPanel.SetupLineStyle(m_properties);
GL.Begin(BeginMode.Lines);
GL.Vertex2(sampleArea.Left, sampY);
GL.Vertex2(sampleArea.Right, sampY);
GL.End();
}
#endregion
#region draw marker
if (m_marker.Visible)
{
C4bV3f pos = new C4bV3f();
pos.XPosition = sampleArea.Left + sampleArea.Width / 2.0f;
pos.YPosition = sampY;
m_marker.Shape.Draw(p, m_marker, new C4bV3f[] { pos }, 0, -1);
}
#endregion
//GL.Vertex2(sampleArea.Right,sampleArea.Bottom);
//GL.Vertex2(sampleArea.Left,sampleArea.Bottom);
m_label.m_position.X = labelArea.X + labelArea.Width / 2;
m_label.m_position.Y = labelArea.Y + labelArea.Height / 2;
m_label.Anchor = new PointF(.5f, .5f); // = TickLabelAlign.center | TickLabelAlign.vertCenter;
m_label.Draw(p);
}
