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);
}
}
