public ArrayList GetMeshes()
{
ArrayList meshs = new ArrayList();
ColorMesh3D surfaceMesh = new ColorMesh3D();
surfaceMesh.SetSize(gridANo * gridBNo, 2 * (gridANo - 1) * (gridBNo - 1));
for (int i = 0; i < gridANo; i++)
{
for (int j = 0; j < gridBNo; j++)
{
int k = j * gridANo + i;
Vertex3D vert = vertices[k];
vertices[k].minI = k;
surfaceMesh.SetPoint(k, new Point3D(vert.x, vert.y, vert.z));
surfaceMesh.SetColor(k, vert.color);
}
}
// set triangle
int nT = 0;
for (int i = 0; i < gridANo - 1; i++)
{
for (int j = 0; j < gridBNo - 1; j++)
{
int n00 = j * gridANo + i;
int n10 = j * gridANo + i + 1;
int n01 = (j + 1) * gridANo + i;
int n11 = (j + 1) * gridANo + i + 1;
surfaceMesh.SetTriangle(nT, n00, n10, n01);
nT++;
surfaceMesh.SetTriangle(nT, n01, n10, n11);
nT++;
}
}
meshs.Add(surfaceMesh);
AddAxesMeshes(meshs);
return(meshs);
}
public void ShowChart3D(int ind)
{
if (chart3DList.Count == 0)
{
return;
}
// 4. Get the Mesh3D array from surface chart
chart3DInd = ind;
Chart3D chart3D = ((Chart3D)chart3DList[ind]);
this.Title = chart3D.caption;
int vertNum = chart3D.GetDataNo();
int trigNum = (int)(vertNum / 3);
ArrayList meshs = new ArrayList();
ColorMesh3D surfaceMesh = new ColorMesh3D();
surfaceMesh.SetSize(vertNum, (int)(vertNum / 3));
double x, y, z, r;
double rMinLog = 0.0;
double rMaxLog = 1.0;
double rMin = Math.Pow(10.0, chartPrm.logMin / 10.0);
double rMax = 1.0;
double logR;
for (int i = 0; i < vertNum; i++)
{
x = chart3D.vertices[i].x;
y = chart3D.vertices[i].y;
z = chart3D.vertices[i].z;
if (chartPrm.coordinateScale == CoordinateScale.Log)
{
r = Math.Sqrt(x * x + y * y + z * z);
if (r > rMin)
{
logR = rMinLog + (rMaxLog - rMinLog) * (Math.Log10(r / rMin) / Math.Log10(rMax / rMin));
x = x * logR / r;
y = y * logR / r;
z = z * logR / r;
}
else
{
z = y = x = 0.0;
}
}
surfaceMesh.SetPoint(i, new Point3D(x, y, z));
surfaceMesh.SetColor(i, chart3D.vertices[i].color);
}
for (int i = 0; i < trigNum; i++)
{
surfaceMesh.SetTriangle(i, 3 * i, 3 * i + 1, 3 * i + 2);
}
meshs.Add(surfaceMesh);
chart3D.AddAxesMeshes(meshs);
// 5. display vertex no and triangle no of this surface chart
UpdateModelSizeInfo(meshs);
// 6. Set the model display of surface chart
Model3D model3d = new Model3D();
Material backMaterial = new DiffuseMaterial(new SolidColorBrush(Colors.Gray));
chartModelIndex = model3d.UpdateModel(meshs, backMaterial, chartModelIndex, this.mainViewport);
// 7. set projection matrix, so the data is in the display region
//float xMin = chart3D.XMin();
//float xMax = chart3D.XMax();
transformMatrix.CalculateProjectionMatrix(xMin, xMax, xMin, xMax, zMin, zMax, 0.5);
TransformChart();
}
