public void SetColors(uint bubbleValueId, FieldDerivativeType dt, FEWorld world, IColorMap colorMap)
{
FieldValue fv = world.GetFieldValue(bubbleValueId);
System.Diagnostics.Debug.Assert(fv.IsBubble == true);
uint quantityId = fv.QuantityId;
var mesh = world.Mesh;
MeshType meshType;
int[] vertexs;
mesh.GetConnectivity(MeshId, out meshType, out vertexs);
if (Type == ElementType.Tri)
{
Colors = new float[ElemCount * 3];
for (int iTri = 0; iTri < ElemCount; iTri++)
{
// Bubble
uint feId = world.GetTriangleFEIdFromMesh(quantityId, MeshId, (uint)iTri);
System.Diagnostics.Debug.Assert(feId != 0);
double value = fv.GetShowValue((int)(feId - 1), 0, dt);
var color = colorMap.GetColor(value);
for (int iColor = 0; iColor < 3; iColor++)
{
Colors[iTri * 3 + iColor] = (float)color[iColor];
}
}
}
else if (Type == ElementType.Quad)
{
// TRIと同じでよいが要素IDを取得するメソッドが現状ない
throw new NotImplementedException();
}
}
/// <summary>
///
/// </summary>
public void UpdateRectangle(IColorMap aColorMap)
{
iFillRectangle = new System.Drawing.RectangleF(
(iLowerLeft.X * iScale.X),
(iLowerLeft.Y * iScale.Y),
(iWidth * iScale.X),
iHeight * iScale.Y);
if (aColorMap.GetColors().GetLength(0) < iId)
{
iId = 0;
}
iBrush = new System.Drawing.Drawing2D.LinearGradientBrush(
iFillRectangle,
aColorMap.GetColor(iId), Color.Black,
System.Drawing.Drawing2D.LinearGradientMode.Vertical);
iGrayBrush = new System.Drawing.Drawing2D.LinearGradientBrush(
iFillRectangle,
Color.Gray, Color.Black,
System.Drawing.Drawing2D.LinearGradientMode.Vertical);
iBorderRectangle = new System.Drawing.Rectangle(
(int)Math.Ceiling(iLowerLeft.X * iScale.X),
(int)Math.Ceiling(iLowerLeft.Y * iScale.Y),
(int)Math.Ceiling(iWidth * iScale.X),
(int)Math.Ceiling(iHeight * iScale.Y));
}
static void CreateColorMapTest()
{
IColorMap cmap = GetColorMap(out string name);
using (var img = new MagicCanvas(Options.Width, Options.Height))
{
for (int x = 0; x < Options.Width; x++)
{
ColorD c = cmap.GetColor(x, Options.Width);
img.DrawLine(c, x, 0, x, Options.Height - 1);
}
img.SavePng("ColorMapTest-" + name + ".png");
}
}
static void PaintImageData(IDensityMatrix matrix, IColorMap cm, ICanvas img, ColorComponent comp = ColorComponent.None)
{
double lm = matrix.Maximum;
// find minimum method
double ln = double.MaxValue;
for (int y = 1; y < Options.Height - 1; y++)
{
for (int x = 1; x < Options.Width - 1; x++)
{
double li = matrix[x, y];
if (li > 0.0 && li < ln)
{
ln = li;
}
}
}
Debug.WriteLine("ln = " + ln);
//chop at most frequent value
//double hmax = 0.0;
//int cmax = 0;
//var histogram = new Dictionary<double,int>();
//for (int y = 1; y < Options.Height - 1; y++) {
// for (int x = 1; x < Options.Width - 1; x++) {
// double li = matrix[x, y];
// if (li < double.Epsilon || double.IsInfinity(li) || double.IsNaN(li)) { continue; }
// if (!histogram.TryGetValue(li,out int val)) {
// val = 1;
// } else {
// val++;
// }
// if (val > cmax) {
// cmax = val;
// hmax = li;
// }
// histogram[li] = val;
// }
//}
// Debug.WriteLine("hmax = "+hmax+" cmax = "+cmax);
//find minimum method using average of blocks
//double ln = double.MaxValue;
//int aspect = 32;
//int aw = (Options.Width - 1) / aspect;
//int ah = (Options.Height - 1) / aspect;
//for (int ay = 1; ay < ah; ay++) {
// for (int ax = 1; ax < aw; ax++) {
// int ys = ay * aspect; int ye = ys + aspect - 1;
// int xs = ax * aspect; int xe = xs + aspect - 1;
// double avg = 0.0;
// for(int y = ys; y < ye; y++) {
// for(int x = xs; x < xe; x++) {
// if (x >= 0 && x < Options.Width && y >=0 && y < Options.Height) {
// double li = matrix[x, y];
// avg += li;
// }
// }
// }
// avg /= (aspect * aspect);
// if (avg > 0.0 && avg < ln) { ln = avg; }
// }
//}
//Debug.WriteLine("ln = "+ln);
//find average method
//double total = 0.0;
//long count = 0;
//for (int y = 1; y < Options.Height - 1; y++) {
// for (int x = 1; x < Options.Width - 1; x++) {
// double li = matrix[x, y];
// if (li >= 0.0 && !double.IsInfinity(li) && !double.IsNaN(li)) {
// total += li;
// count++;
// }
// }
//}
//double ln = total / count;
//Debug.WriteLine("ln = "+ln);
for (int y = 0; y < Options.Height; y++)
{
for (int x = 0; x < Options.Width; x++)
{
double li = matrix[x, y];
ColorD c = cm.GetColor(li - ln, lm - ln);
if (comp != ColorComponent.None)
{
img.SetPixelComponent(x, y, comp, c.GetComponent(comp));
}
else
{
img.SetPixel(x, y, c);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="aGraphics"></param>
/// <param name="aColorMap"></param>
private void DrawChild(Graphics aGraphics, IColorMap aColorMap, List <int> aSelectedIds, IndexVisibilityHandler aVisibility)
{
float height = iHeight * iScale.Y;
if (height <= 1)
{
return;
}
UpdateRectangle(aColorMap);
// Last level: Draw Label and Fill Rectangle
if (iChildRectangles.Count == 0)
{
int amount = aColorMap.GetColors().GetLength(0);
if (amount < iId)
{
iId = 0;
}
// *** If selected ***
if (aSelectedIds != null && aSelectedIds.Contains(iId) && (aVisibility != null && aVisibility.GetVisibility(iId)))
{
System.Drawing.Drawing2D.LinearGradientBrush brush = new
System.Drawing.Drawing2D.LinearGradientBrush(
iFillRectangle,
aColorMap.GetColor(iId), Color.White,
System.Drawing.Drawing2D.LinearGradientMode.Vertical);
aGraphics.FillRectangle(brush, iFillRectangle);
DrawLabel(aGraphics, iSelectedGroupLabelPen);
Pen selectedPen = new Pen(Color.Cyan, 3);
Pen selectedPen2 = new Pen(Color.Blue, 3);
aGraphics.DrawRectangle(selectedPen, iBorderRectangle.X + 3, iBorderRectangle.Y + 3, iBorderRectangle.Width - 7, iBorderRectangle.Height - 7);
aGraphics.DrawRectangle(selectedPen2, iBorderRectangle.X + 6, iBorderRectangle.Y + 6, iBorderRectangle.Width - 12, iBorderRectangle.Height - 12);
}
else
{
if (aVisibility != null && aVisibility.GetVisibility(iId))
{
aGraphics.FillRectangle(iBrush, iFillRectangle);
}
else
{
aGraphics.FillRectangle(iGrayBrush, iFillRectangle);
}
DrawLabel(aGraphics);
}
}
else
{
// Call children recursively
foreach (TreeRectangle rectangle in iChildRectangles)
{
rectangle.DrawChild(aGraphics, aColorMap, aSelectedIds, aVisibility);
}
// Draw the The Group Rectangle (as a border)
aGraphics.DrawRectangle(iPen, iBorderRectangle);
// Draw the Group Label
DrawGroupLabel(iFillRectangle, aGraphics, iBorderPen);
}
}