/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
GH_Mesh CMesh = new GH_Mesh();
CrowNetP Net = new CrowNetP();
if (!DA.GetData <CrowNetP>(0, ref Net))
{
return;
}
int H = Net.layerHeight;
int W = Net.layerWidth;
Mesh RhinoMesh = new Mesh();
for (int i = 0; i < W; i++)
{
for (int j = 0; j < H; j++)
{
if (!Net.latticeTopology)
{
RhinoMesh.Vertices.Add(new Point3d(Net.columnX[i][j], Net.columnY[i][j], Net.columnZ[i][j]));
}
else
{
RhinoMesh.Vertices.Add(new Point3d(Net.hexagonalX[i][j], Net.hexagonalY[i][j], Net.hexagonalZ[i][j]));
}
}
}
int pointCount = H * W;
if (!Net.latticeTopology) // quad mesh
{
#region quad mesh
if (!Net.isCircularRows && !Net.isCircularColumns) // no circular rows or columns
{
for (int i = 0; i < pointCount; i++)
{
if (i % H != H - 1 && !(i > pointCount - H - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1, i + H);
}
}
}
if (!Net.isCircularRows && Net.isCircularColumns) // circular columns but no circular rows
{
for (int i = 0; i < pointCount; i++)
{
if (i % H != H - 1 && !(i > pointCount - H - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1, i + H);
}
else
{
if (!(i > pointCount - H - 1))
{
RhinoMesh.Faces.AddFace(i, i - (H - 1), i + 1, i + H);
}
}
}
}
if (Net.isCircularRows && !Net.isCircularColumns) // no circular columns but circular rows
{
for (int i = 0; i < pointCount; i++)
{
if (i % H != H - 1 && !(i > pointCount - H - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1, i + H);
}
else
{
if (i > (pointCount - H - 1) && !(i == pointCount - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, (i + 1) - (H * (W - 1)), i - (H * (W - 1)));
}
}
}
}
if (Net.isCircularRows && Net.isCircularColumns) // circular rows and circular columns
{
for (int i = 0; i < pointCount; i++)
{
if (i % H != H - 1 && !(i > pointCount - H - 1)) // if is not in upper or left side
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1, i + H);
}
else
{
if (!(i > pointCount - H - 1))
{
RhinoMesh.Faces.AddFace(i, i - (H - 1), i + 1, i + H);
} //if is in upper corner
if (i > (pointCount - H - 1) && !(i == pointCount - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, (i + 1) - (H * (W - 1)), i - (H * (W - 1)));
} // if is in left side
if (i == pointCount - 1)
{
RhinoMesh.Faces.AddFace(i, i - H + 1, 0, H - 1);
}
}
}
}
#endregion
}
else // tri mesh
{
#region tri mesh
//int o = 1; //flip orientation with 0 and 1
if (!Net.isCircularRows && !Net.isCircularColumns) // no circular rows or columns
{
for (int i = 0; i < pointCount; i++)
{
if (i % H != H - 1 && !(i > pointCount - 2 * H - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1, i + H);
}
}
}
if (!Net.isCircularRows && Net.isCircularColumns) // circular columns but no circular rows
{
for (int w = 0; w < W; w++)
{
for (int h = 0; h < H; h++)
{
int i = w * H + h;
if (i < pointCount - 2 * H - 1)
{
if (h % 2 == 0)
{
if (h != H - 1)
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1);
RhinoMesh.Faces.AddFace(i, i + H + 1, i + H);
}
else
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H);
RhinoMesh.Faces.AddFace(i + 1, i + H + 1, i + H);
}
}
else
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H);
RhinoMesh.Faces.AddFace(i + 1, i + H + 1, i + H);
}
}
}
}
}
if (Net.isCircularRows && !Net.isCircularColumns) // no circular columns but circular rows
{
for (int i = 0; i < pointCount; i++)
{
if (i % H != H - 1 && !(i > pointCount - H - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1, i + H);
}
else
{
if (i > (pointCount - H - 1) && !(i == pointCount - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, (i + 1) - (H * (W - 1)), i - (H * (W - 1)));
}
}
}
}
if (Net.isCircularRows && Net.isCircularColumns) // circular rows and circular columns
{
for (int i = 0; i < pointCount; i++)
{
if (i % H != H - 1 && !(i > pointCount - H - 1)) // if is not in upper or left side
{
RhinoMesh.Faces.AddFace(i, i + 1, i + H + 1, i + H);
}
else
{
if (!(i > pointCount - H - 1))
{
RhinoMesh.Faces.AddFace(i, i - (H - 1), i + 1, i + H);
} //if is in upper corner
if (i > (pointCount - H - 1) && !(i == pointCount - 1))
{
RhinoMesh.Faces.AddFace(i, i + 1, (i + 1) - (H * (W - 1)), i - (H * (W - 1)));
} // if is in left side
if (i == pointCount - 1)
{
RhinoMesh.Faces.AddFace(i, i - H + 1, 0, H - 1);
}
}
}
}
#endregion
}
CMesh.CastFrom(RhinoMesh);
DA.SetData(0, CMesh);
}
