void SetColors(Plot3dAxis axes, WpfColor[] colors)
{
var nv = _3dChart.GetDataNo();
var offset = axes.Minimum;
var norm = axes.Maximum - offset;
for (var i = 0; i < nv; i++)
{
var vert = _3dChart[i];
var h = (vert.Z - offset) / norm;
var index = Math.Max(Math.Min((Int32)Math.Floor(h * colors.Length), colors.Length - 1), 0);
_3dChart[i].Color = colors[index].Convert();
}
}
public void plotAnalytic(Plate p)
{
int nXNo = p.U.GetLength(0);
int nYNo = p.U.GetLength(1);
//Устанавливаем сетку
m_3dChart = new UniformSurfaceChart3D();
((UniformSurfaceChart3D)m_3dChart).SetGrid(nXNo, nYNo, 0, (float)p.a, 0, (float)p.b, p.solutionU);
m_3dChart.GetDataRange();
int nVertNo = m_3dChart.GetDataNo();
double zMin = p.MinZ;
double zMax = p.MaxZ;
for (int i = 0; i < nVertNo; i++)
{
Vertex3D vert = m_3dChart[i];
double h = (vert.z - zMin) / (zMax - zMin);
Color color = WPFChart3D.TextureMapping.PseudoColor(h);
m_3dChart[i].color = color;
}
ArrayList meshs = ((UniformSurfaceChart3D)m_3dChart).GetMeshes();
// 5. display vertex no and triangle no of this surface chart
UpdateModelSizeInfo(meshs);
// 6. Set the model display of surface chart
WPFChart3D.Model3D model3d = new WPFChart3D.Model3D();
Material backMaterial = new DiffuseMaterial(new SolidColorBrush(Colors.Gray));
m_nChartModelIndex = model3d.UpdateModel(meshs, backMaterial, m_nChartModelIndex, this.mainViewport);
// 7. set projection matrix, so the data is in the display region
float xMin = m_3dChart.XMin();
float xMax = m_3dChart.XMax();
m_transformMatrix.CalculateProjectionMatrix(xMin, xMax, xMin, xMax, zMin, zMax, 0.5);
TransformChart();
}