public static void SmoothGrid(TeeChart.Styles.Custom3DGrid series)
{
double tmpx, tmpz, tmpy;
series.BeginUpdate();
try
{
series.IrregularGrid = true;
int tmpnumx = series.NumXValues;
int tmpnumz = series.NumZValues;
for (int x = 1; x < tmpnumx; x++)
{
for (int z = 1; z < tmpnumz; z++)
{
tmpx = 0.5 * (series.XValues[series[x, z]] + series.XValues[series[x + 1, z]]);
tmpz = 0.5 * (series.ZValues[series[x, z]] + series.ZValues[series[x, z + 1]]);
tmpy = 0.25 * (2 * series.YValues[series[x, z]] + series.YValues[series[x + 1, z]]
+ series.YValues[series[x, z + 1]]);
series.Add(tmpx, tmpy, tmpz);
series.Add(series.XValues[series[x, z]],
0.5 * (series.YValues[series[x, z]] + series.YValues[series[x, z + 1]]),
tmpz);
series.Add(tmpx,
0.5 * (series.YValues[series[x, z]] + series.YValues[series[x + 1, z]]),
series.ZValues[series[x, z]]);
}
series.Add(0.5 * (series.XValues[series[x, tmpnumz]] + series.XValues[series[x + 1, tmpnumz]]),
0.5 * (series.YValues[series[x, tmpnumz]] + series.YValues[series[x + 1, tmpnumz]]),
series.ZValues[series[x, tmpnumz]]);
}
for (int z = 1; z < tmpnumz; z++)
{
series.Add(series.XValues[series[tmpnumx, z]],
0.5 * (series.YValues[series[tmpnumx, z]] + series.YValues[series[tmpnumx, z + 1]]),
0.5 * (series.ZValues[series[tmpnumx, z]] + series.ZValues[series[tmpnumx, z + 1]]));
}
}
finally
{
series.EndUpdate();
series.Repaint();
}
}
public static void CreateGrid(TeeChart.Styles.Custom3D src, TeeChart.Styles.Custom3DGrid dst, int gridsize)
{
double tmpminx = src.XValues.Minimum;
double tmpminz = src.ZValues.Minimum;
double tmpxfact = src.XValues.Range / (double)gridsize;
double tmpzfact = src.ZValues.Range / (double)gridsize;
double tmpx, tmpz, tmpy;
int iindex;
dst.BeginUpdate();
try
{
dst.Clear();
dst.IrregularGrid = true;
dst.NumXValues = gridsize;
dst.NumZValues = gridsize;
// loop all grid cells
for (int x = 1; x <= dst.NumXValues; x++)
{
tmpx = tmpminx + (x - 1) * tmpxfact;
for (int z = 1; z <= dst.NumZValues; z++)
{
tmpz = tmpminz + (z - 1) * tmpzfact;
tmpy = ClosestValue(src, tmpx, tmpz);
iindex = dst[x, z];
if (iindex != -1)
{
dst.YValues.Value[iindex] = tmpy;
dst.XValues.Value[iindex] = tmpx;
dst.ZValues.Value[iindex] = tmpz;
}
else
{
dst[x, z] = dst.Add(tmpx, tmpy, tmpz);
}
}
}
}
finally
{
dst.EndUpdate();
}
}