private void DrawScanDensity()
{
float length = agent.Data.LeafNodeSize;
ColorGradient cg = new ColorGradient(Color.green, Color.white);
foreach (OctreeNode node in nodes)
{
float t = Mathf.Min(1f, node.IntersectCount * 0.1f);
Vector3 line = (node.Center - center).normalized * length * t;
Gizmos.Line(node.Center, node.Center + line, cg.GetColor(t));
}
}
public static Color[] PackColorGradient(ColorGradient colorGradient, int segments = 32)
{
var results = new Color[segments + 1];
for (var i = 0; i <= segments; i++)
{
var t = i / (float)segments;
var color = colorGradient.GetColor(t);
results[i] = color;
}
return(results);
}
private void Nearest(Texture2D texture)
{
for (int i = 0; i < width; i++)
{
for (int k = 0; k < height; k++)
{
texture.SetPixel(i, k, colorGradient.GetColor(pivot[Mathf.FloorToInt(k / size)][Mathf.FloorToInt(i / size)]));
}
}
}
private void DrawLeafNodes(Dictionary <Vector3, int> leafNodeInfo, ColorGradient cg)
{
foreach (KeyValuePair <Vector3, int> info in leafNodeInfo)
{
Vector3 pos = info.Key;
if ((center - pos).sqrMagnitude <= sqrRadius)
{
int val = (1 << 12) - 1;
for (int i = 0; i < 6; i++)
{
if (leafNodeInfo.ContainsKey(pos + leafNodeDrawer.Neighbors[i]))
{
val &= ~leafNodeDrawer.Faces[i];
}
}
leafNodeDrawer.Draw(pos, val, cg.GetColor(info.Value * 0.2f));
}
}
}
private void DrawBounds()
{
ColorGradient cg = new ColorGradient(Color.red, Color.blue);
foreach (OctreeNode node in nodes)
{
if (node.GetPoints(pointFilter, points))
{
// Assuming node size range between 0.25 and 64
float t = Mathf.Log(node.Size * 4f, 2f) / 8f;
float sqrDist = (center - node.Center).sqrMagnitude;
float dim = Mathf.Max(0f, 1f - sqrDist / sqrRadius);
Color col = cg.GetColor(t, dim);
// Slight offset to prevent overlapping lines.
Vector3 size = Vector3.one * (node.Size - t * 0.01f);
Gizmos.Cube(node.Center, Quaternion.identity, size, col);
}
}
}
/// <summary>
/// Renders the specified <see cref="HeatMapModel"/>, optionally saves the output SVG
/// </summary>
/// <param name="model">The model.</param>
/// <param name="filePath">The file path.</param>
/// <returns></returns>
public Svg.SvgDocument Render(HeatMapModel model, String filePath = "")
{
rangeFinder valueRange = model.DetectMinMax();
var lColor = style.LowColor.GetColorVersionWithAlpha(style.MinOpacity); //.ColorToHex();
var hColor = style.HighColor.GetColorVersionWithAlpha(style.MaxOpacity); //.ColorToHex();
ColorGradient colorGradient = new ColorGradient(lColor, hColor, ColorGradientFunction.AllAToB);
cursorZoneSpatialSettings format = style.fieldContainer.GetFormatSetup();
format.spatialUnit = 8;
format.spatialUnitHeight = 10;
Int32 width = (model.weight * format.width) + format.margin.right;
Int32 height = (model.height * format.height) + format.margin.bottom;
Svg.SvgDocument output = new Svg.SvgDocument
{
Width = width,
Height = height,
Ppi = 100
};
var mainContainer = new SvgGroup();
output.Children.Add(mainContainer);
//(new SvgLength(width), new SvgLength(height));
// output.ViewBox = new SvgViewBox(-100, -100, width+100, height+100);
var group = new SvgGroup();
mainContainer.Children.Add(group);
var layerTwo = new SvgGroup();
mainContainer.Children.Add(layerTwo);
prepareLabels(model);
var hor = new SvgGroup();
if (style.options.HasFlag(HeatMapRenderOptions.addHorizontalLabels))
{
layerTwo.Children.Add(hor);
}
for (int x = 0; x < model.weight; x++)
{
Int32 xStart = x * format.width;
Svg.SvgText label = xLabels[x].GetSvgText(format, x, -1);
//Svg.SvgText label = new SvgText(xLabels[x])
//{
// X = (xStart + (format.width / 2) - format.margin.right).Get_px(),
// Y = (-format.height / 2).Get_px(),
// Color = new SvgColourServer(Color.Black),
// Font = "Gulliver"
//};
hor.Children.Add(label);
var vert = new SvgGroup();
layerTwo.Children.Add(vert);
var vertLabels = new SvgGroup();
var vertValues = new SvgGroup();
var vertScale = new SvgGroup();
if (style.options.HasFlag(HeatMapRenderOptions.addVerticalLabels))
{
vert.Children.Add(vertLabels);
}
if (style.options.HasFlag(HeatMapRenderOptions.addVerticalValueScale))
{
vert.Children.Add(vertScale);
}
if (style.options.HasFlag(HeatMapRenderOptions.addVerticalValueScale))
{
vert.Children.Add(vertValues);
}
for (int y = 0; y < model.height; y++)
{
Int32 yStart = y * format.height;
if (x == 0)
{
Double ratio = valueRange.GetPositionInRange(y); //model.GetRatioForScale(y, style.minimalOpacity, model.height); //(1+ style.minimalOpacity).GetRatio(y+1);
Double scaleFactor2 = ratio;
if (!style.options.HasFlag(HeatMapRenderOptions.resizeFields))
{
scaleFactor2 = 1;
}
if (ratio > 1)
{
ratio = 1;
}
var lbl2 = format.GetRectangle((-format.width * 2), yStart, colorGradient.GetColor(ratio), Convert.ToSingle(ratio), scaleFactor2);
vertScale.Children.Add(lbl2);
Svg.SvgText label2 = yLabels[y].GetSvgText(format, -1, y);
vertLabels.Children.Add(label2);
//Svg.SvgText label = xLabels[x].GetSvgText(format, x, -1);
//Svg.SvgText label2 = new SvgText(yLabels[y])
//{
// X = (format.margin.left - format.width).Get_px(),
// Y = (yStart+(format.height / 2)).Get_px(),
// Color = new SvgColourServer(Color.Black),
// Font = "Gulliver"
//};
Int32 xp = Convert.ToInt32((-Convert.ToDouble(format.width) * 2.5) + format.margin.left);
//Double vl = (1.GetRatio(y + 1)) * model.ranger.Maximum;
Double vl = model.GetValueForScaleY(y);
Svg.SvgText value = vl.ToString(style.valueFormat).GetSvgText(format, -3, y);
//Svg.SvgText value = new SvgText()
//{
// X = (xp- format.margin.right).Get_px(),
// Y = (yStart + (format.height / 2) ).Get_px(),
// Fill = new SvgColourServer(Color.Black),
// // Color = new SvgColourServer(Color.White),
// Font = "Gulliver"
//};
vertValues.Children.Add(value);
}
Double val = valueRange.GetPositionInRange(model[x, y]); // model.GetRatioValue(x, y, style.minimalOpacity);
Color valC = colorGradient.GetColor(val);
Double scaleFactor = val;
if (!style.options.HasFlag(HeatMapRenderOptions.resizeFields))
{
scaleFactor = 1;
}
var rct = format.GetRectangle(xStart, yStart, valC, Convert.ToSingle(val), scaleFactor);
group.Children.Add(rct);
}
}
if (!filePath.isNullOrEmpty())
{
if (!filePath.EndsWith(".svg", true, CultureInfo.CurrentCulture))
{
filePath += ".svg";
}
output.Save(filePath);
// throw new NotImplementedException();
/* var code = output.GetXML(); //Encoding.UTF8.GetString(stream.GetBuffer());
*
*/
}
return(output);
}
