public static bool Transform(this DMesh3 dMesh, SpatialReference to)
{
string crs = dMesh.FindMetadata("CRS") as string;
if (crs != null && crs != "")
{
SpatialReference from = new SpatialReference(null);
if (crs.Contains("+proj"))
{
from.ImportFromProj4(crs);
}
else if (crs.StartsWith("epsg") || crs.StartsWith("EPSG"))
{
int epsg = int.Parse(crs.Split(':')[1]);
from.ImportFromEPSG(epsg);
}
else
{
from.ImportFromWkt(ref crs);
};
try {
CoordinateTransformation trans = new CoordinateTransformation(from, to);
for (int i = 0; i < dMesh.VertexCount; i++)
{
if (dMesh.IsVertex(i))
{
Vector3d vertex = dMesh.GetVertex(i);
double[] dV = new double[3] {
vertex.x, vertex.y, vertex.z
};
trans.TransformPoint(dV);
AppState.instance.mapTrans.TransformPoint(dV);
dMesh.SetVertex(i, new Vector3d(dV));
}
}
;
return(true);
} catch {
return(false);
}
}
try {
for (int i = 0; i < dMesh.VertexCount; i++)
{
if (dMesh.IsVertex(i))
{
Vector3d vertex = dMesh.GetVertex(i);
double[] dV = new double[3] {
vertex.x, vertex.y, vertex.z
};
AppState.instance.mapTrans.TransformPoint(dV);
dMesh.SetVertex(i, new Vector3d(dV));
}
}
;
return(true);
} catch {
return(false);
}
}
public override Dictionary <string, object> GetMetadata()
{
if (mesh != null)
{
return(mesh.FindMetadata("properties") as Dictionary <string, object>);
}
else
{
return(transform.parent.GetComponent <IVirgisFeature>().GetMetadata());
}
}
/// <summary>
/// Craate a new compact DMesh3 with all of the ViRGiS metadata copied across
/// </summary>
/// <param name="dMesh">Source DMesh3</param>
/// <returns>DMesh3</returns>
public static DMesh3 Compactify(this DMesh3 dMesh)
{
DMesh3 mesh = new DMesh3(dMesh);
//mesh.CompactCopy(dMesh);
if (dMesh.HasMetadata)
{
string crs = dMesh.FindMetadata("CRS") as string;
if (crs != null)
{
mesh.AttachMetadata("CRS", crs);
}
}
return(mesh);
}
public static bool IsFailureMesh(DMesh3 mesh)
{
return(mesh.FindMetadata("DMESHOP_FAILURE_MESH") != null);
}