static void TestAraPhone()
{
Endo e = new Endo(null, "endo", new Vector3D(0, 0, 0), 0);
Module_1x2 m1 = new Module_1x2("m1");
Module_2x2 m2 = new Module_2x2("m2");
Module_1x2 m4 = new Module_1x2("m4");
Module_2x2 m5 = new Module_2x2("m5");
Module_1x2 m6 = new Module_1x2("m6");
Module_1x2 m7 = new Module_1x2("m7");
XmlCompound u1 = new XmlCompound(m1, "u1", new Vector3D(0, 0, 0), 0);
u1.Parse(XElement.Load("Box.xml"));
u1.Transformations.Add(new TTranslate(20, 3, 3));
m5.Add(u1);
//e.AddModule(1, m1);
//e.AddModule(3, m2);
//e.AddModule(4, m4);
e.AddModule(5, m5);
//e.AddModule(6, m6);
//e.AddModule(7, m7);
// Phantom
Compound headPhantom = new Compound("head-phantom");
Dielectric skinMaterial = new Dielectric("skin", 50, kappa: 0.65, density: 1100);
skinMaterial.FillColor = new Material.Color(245, 215, 205, 54);
skinMaterial.EdgeColor = new Material.Color(255, 235, 217, 250);
Sphere skin = new Sphere(null, skinMaterial, 11, new Vector3D(), 1);
skin.Transformations.Add(new TScale(80, 100, 80));
headPhantom.Add(skin);
Dielectric boneMaterial = new Dielectric("bone", 13, kappa: 0.1, density: 2000);
boneMaterial.FillColor = new Material.Color(227, 227, 227, 54);
boneMaterial.EdgeColor = new Material.Color(202, 202, 202, 250);
Sphere bone = new Sphere(null, boneMaterial, 12, new Vector3D(), 1);
bone.Transformations.Add(new TScale(75, 95, 75));
headPhantom.Add(bone);
Dielectric brainMaterial = new Dielectric("brain", 60, kappa: 0.7, density: 1040);
brainMaterial.FillColor = new Material.Color(255, 85, 127, 54);
brainMaterial.EdgeColor = new Material.Color(71, 222, 179, 250);
Sphere brain = new Sphere(null, brainMaterial, 13, new Vector3D(), 1);
brain.Transformations.Add(new TScale(65, 85, 65));
headPhantom.Add(brain);
headPhantom.Transformations.Add(new TTranslate(33, 70, 90));
Compound s = new Compound("space");
s.Add(e);
s.Add(headPhantom);
RectilinearGrid g = new SimpleGrid_6x3();
g.ZLines.Add(170);
double airBox = 50;
double maxRes = 5;
double ratio = 1.5;
g.AddAirbox(airBox);
g.SmoothMesh(maxRes, ratio);
s.Add(new SARBox("SAR", 1200e6, new Vector3D(), new Vector3D(20, 20, 20)));
s.Add(new NF2FFBox("nf2ff",
new Vector3D(g.XLines.First(), g.YLines.First(), g.ZLines.First()),
new Vector3D(g.XLines.Last(), g.YLines.Last(), g.ZLines.Last())));
s.Add(new LumpedPort(100, 1, 50.0,
new Vector3D(-0.1, -0.1, -1.25),
new Vector3D(+0.1, +0.1, +1.25), ENormDir.Z, true));
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(1e9, 1.5e9);
g.AddPML(10);
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("Test XML file for CyPhy generated openEMS simulations"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
s.ToXElement(),
g.ToXElement()
)
)
);
doc.Save("CSXTest.xml");
}
static void ExportAntenna_InvertedF()
{
double thickness = 0.01;
double airBox = 5.0;
double innerResolution = 0.5;
double outerResolution = 5.0;
var antenna = new CSXCAD.Antenna.InvertedF_2400MHz(thickness);
const double pcbThickness = 1.5;
var lumpedPort = new LumpedPort(90, 1, 50, new Vector3D(0.0, 0.0, -pcbThickness), new Vector3D(0.0, 0.0, 0), ENormDir.Z, true);
antenna.Add(lumpedPort);
double margin = 2.0;
double groundWidth = 5.0;
var p1 = new Vector3D(antenna.BoundingBox.P1.x-margin, -groundWidth-margin, -pcbThickness);
var p2 = new Vector3D(antenna.BoundingBox.P2.x+margin, antenna.BoundingBox.P2.y+margin, 0);
var substrate = new Dielectric("pcb", 3.38, 1e-3 * 2 * Math.PI * 2.45e9 * 3.38 * Material.Eps0);
substrate.EdgeColor = new Material.Color(10, 255, 10, 128);
substrate.FillColor = new Material.Color(10, 255, 10, 128);
var pcb = new CSXCAD.Box(null, substrate, 60, p1, p2);
//antenna.Add(pcb);
var topGround = new Metal("bottom-ground");
topGround.EdgeColor = new Material.Color(235, 148, 7, 255);
topGround.FillColor = topGround.EdgeColor;
var topGroundPlane = new CSXCAD.Box(null, topGround, 100,
new Vector3D(antenna.BoundingBox.P1.x, 0, -pcbThickness),
new Vector3D(antenna.BoundingBox.P2.x, -groundWidth, -pcbThickness));
antenna.Add(topGroundPlane);
var bottomGround = new Metal("top-ground");
bottomGround.EdgeColor = new Material.Color(235, 148, 7, 255);
bottomGround.FillColor = bottomGround.EdgeColor;
var topGroundPlaneLeft = new CSXCAD.Box(null, bottomGround, 100,
new Vector3D(antenna.BoundingBox.P1.x, 0, 0),
new Vector3D(-0.46/2-0.45, -groundWidth, 0));
var topGroundPlaneRight = new CSXCAD.Box(null, bottomGround, 100,
new Vector3D(0.46/2+0.45, 0, 0),
new Vector3D(antenna.BoundingBox.P2.x, -groundWidth, 0));
antenna.Add(topGroundPlaneLeft);
antenna.Add(topGroundPlaneRight);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(2450e6, 500e6);
RectilinearGrid grid = new RectilinearGrid(); ;
grid.Add(new Vector3D(0,0,0));
grid.SmoothMesh(innerResolution);
grid.AddAirbox(airBox);
grid.SmoothMesh(outerResolution);
var nf2ff = new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()));
antenna.Add(nf2ff);
grid.AddPML(8);
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("Test XML file for CyPhy generated openEMS simulations"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
antenna.ToXElement(),
grid.ToXElement()
)
)
);
doc.Save("InvertedF.xml");
}
static void ExportAntenna_Small_15x6mm()
{
double thickness = 0.01;
double airBox = 5.0;
double innerResolution = 0.5;
double outerResolution = 5.0;
var antenna = new CSXCAD.Antenna.Small_15x6mm_2400MHz(thickness);
const double pcbThickness = 1.5;
var lumpedPort = new LumpedPort(90, 1, 50, new Vector3D(0.0, 0.0, -pcbThickness), new Vector3D(0.0, 0.0, 0), ENormDir.Z, true);
antenna.Add(lumpedPort);
double margin = 2.0;
double groundWidth = 5.0;
var p1 = new Vector3D(antenna.BoundingBox.P1.x - margin, -groundWidth - margin, -pcbThickness);
var p2 = new Vector3D(antenna.BoundingBox.P2.x + margin, antenna.BoundingBox.P2.y + margin, 0);
double epsRel = 4.88;
var substrate = new Dielectric("pcb", epsRel, 1e-3 * 2 * Math.PI * 2.45e9 * epsRel * Material.Eps0);
substrate.EdgeColor = new Material.Color(10, 255, 10, 128);
substrate.FillColor = new Material.Color(10, 255, 10, 128);
var pcb = new CSXCAD.Box(null, substrate, 60, p1, p2);
antenna.Add(pcb);
var bottomGround = new Metal("bottom-ground");
bottomGround.EdgeColor = new Material.Color(235, 148, 7, 255);
bottomGround.FillColor = bottomGround.EdgeColor;
var bottomGroundPlane = new CSXCAD.Box(null, bottomGround, 100,
new Vector3D(antenna.BoundingBox.P1.x - antenna.D1, antenna.D4 / 2, -pcbThickness),
new Vector3D(antenna.BoundingBox.P2.x + antenna.D3, -groundWidth, -pcbThickness-0.01));
antenna.Add(bottomGroundPlane);
var topGround = new Metal("top-ground");
topGround.EdgeColor = new Material.Color(235, 148, 7, 255);
topGround.FillColor = topGround.EdgeColor;
var topGroundPlane = new CSXCAD.Box(null, topGround, 100,
new Vector3D(antenna.BoundingBox.P1.x - antenna.D1, -antenna.D4 / 2, 0),
new Vector3D(antenna.BoundingBox.P2.x + antenna.D3, -groundWidth, 0.01));
antenna.Add(topGroundPlane);
var viaMetal = new Metal("via");
viaMetal.EdgeColor = new Material.Color(235, 148, 7, 255);
viaMetal.FillColor = viaMetal.EdgeColor;
var via = new Cylinder(null, viaMetal, 100,
new Vector3D(-(antenna.W1 / 2 + antenna.D5 + antenna.W2 / 2), 0, -pcbThickness),
new Vector3D(-(antenna.W1 / 2 + antenna.D5 + antenna.W2 / 2), 0, 0),
0.25);
antenna.Add(via);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(2450e6, 500e6);
RectilinearGrid grid = new RectilinearGrid(); ;
grid.Add(new Vector3D(0, 0, 0));
grid.Add(pcb.P1);
grid.Add(pcb.P2);
/*
foreach (var v in antenna.antennaPoly)
{
grid.Add(new Vector3D(v.x, v.y, 0));
}
*/
grid.SmoothMesh(innerResolution);
grid.AddAirbox(airBox);
grid.SmoothMesh(outerResolution);
var nf2ff = new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()));
antenna.Add(nf2ff);
grid.AddPML(8);
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("Test XML file for CyPhy generated openEMS simulations"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
antenna.ToXElement(),
grid.ToXElement()
)
)
);
doc.Save("Small_15x6mm.xml");
}
private XDocument BuildDipoleSarXml()
{
double unit = 1e-3;
double f0 = 1e9;
double c0 = 299792458.0;
double lambda0 = c0 / f0;
double fStop = 1.5e9;
double lambdaMin = c0 / fStop;
// Simulation engine
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(0, fStop); // possible typo in Dipole_SAR.xml
// Simulation space
Compound s = new Compound("space");
// Dipole antenna
double dipoleLength = 0.46 * lambda0 / unit;
s.Add(new Box(null, new Metal("Dipole"), 1,
new Vector3D(0, 0, -dipoleLength / 2), new Vector3D(0, 0, dipoleLength / 2)));
// Phantom
Compound headPhantom = new Compound("head-phantom");
Dielectric skinMaterial = new Dielectric("skin", 50, kappa: 0.65, density: 1100);
skinMaterial.FillColor = new Material.Color(245, 215, 205, 250);
skinMaterial.EdgeColor = new Material.Color(255, 235, 217, 250);
Sphere skin = new Sphere(null, skinMaterial, 11, new Vector3D(), 1);
skin.Transformations.Add(new TScale(80, 100, 100));
headPhantom.Add(skin);
Dielectric boneMaterial = new Dielectric("headbone", 13, kappa: 0.1, density: 2000);
boneMaterial.FillColor = new Material.Color(227, 227, 227, 250);
boneMaterial.EdgeColor = new Material.Color(202, 202, 202, 250);
Sphere bone = new Sphere(null, boneMaterial, 12, new Vector3D(), 1);
bone.Transformations.Add(new TScale(75, 95, 95));
headPhantom.Add(bone);
Dielectric brainMaterial = new Dielectric("brain", 60, kappa: 0.7, density: 1040);
brainMaterial.FillColor = new Material.Color(255, 85, 127, 250);
brainMaterial.EdgeColor = new Material.Color(71, 222, 179, 250);
Sphere brain = new Sphere(null, brainMaterial, 13, new Vector3D(), 1);
brain.Transformations.Add(new TScale(65, 85, 85));
headPhantom.Add(brain);
headPhantom.Transformations.Add(new TTranslate(100, 0, 0));
s.Add(headPhantom);
// Excitation
double meshResAir = lambdaMin / 20 / unit;
double meshResPhantom = 2.5;
LumpedPort lp = new LumpedPort(100, 1, 50.0,
new Vector3D(-0.1, -0.1, -meshResPhantom / 2),
new Vector3D(+0.1, +0.1, +meshResPhantom / 2), ENormDir.Z, true);
s.Add(lp);
// Grid
RectilinearGrid g = new RectilinearGrid();
g.XLines.Add(0);
g.YLines.Add(0);
foreach (double z in new double[] { -1.0 / 3, 2.0 / 3 })
{
g.ZLines.Add(-dipoleLength / 2 - meshResPhantom * z);
g.ZLines.Add(+dipoleLength / 2 + meshResPhantom * z);
}
foreach (Sphere sp in new Sphere[] { skin, bone, brain })
{
g.XLines.Add(sp.AbsoluteTransformation.Matrix[0, 3] + sp.AbsoluteTransformation.Matrix[0, 0]);
g.XLines.Add(sp.AbsoluteTransformation.Matrix[0, 3] - sp.AbsoluteTransformation.Matrix[0, 0]);
g.YLines.Add(sp.AbsoluteTransformation.Matrix[1, 3] + sp.AbsoluteTransformation.Matrix[1, 1]);
g.YLines.Add(sp.AbsoluteTransformation.Matrix[1, 3] - sp.AbsoluteTransformation.Matrix[1, 1]);
g.ZLines.Add(sp.AbsoluteTransformation.Matrix[2, 3] + sp.AbsoluteTransformation.Matrix[2, 2]);
g.ZLines.Add(sp.AbsoluteTransformation.Matrix[2, 3] - sp.AbsoluteTransformation.Matrix[2, 2]);
}
g.ZLines.Add(-meshResPhantom / 2); // port
g.ZLines.Add(+meshResPhantom / 2);
// Mesh over dipole and phantom
g.SmoothMesh(meshResPhantom);
g.XLines.Add(-200);
g.XLines.Add(250 + 100);
g.YLines.Add(-250);
g.YLines.Add(+250);
g.ZLines.Add(-250);
g.ZLines.Add(+250);
g.SmoothMesh(meshResAir, 1.2);
s.Add(new SARBox("SAR", f0, new Vector3D(-10, -100, -100), new Vector3D(180, 100, 100)));
s.Add(new NF2FFBox("nf2ff",
new Vector3D(g.XLines.First(), g.YLines.First(), g.ZLines.First()),
new Vector3D(g.XLines.Last(), g.YLines.Last(), g.ZLines.Last()),
lambdaMin / 15 / unit));
g.AddPML(10);
g.XLines.Sort();
g.YLines.Sort();
g.ZLines.Sort();
// Export
return new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("Test XML file for CyPhy generated openEMS simulations"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
s.ToXElement(),
g.ToXElement()
)
)
);
}
private void GenerateSarSimulationInput()
{
// Constants
double unit = 1e-3;
double c0 = 299792458.0;
double lambda0 = c0 / m_f0;
double f_c = 500e6;
double lambdaMin = c0 / (m_f0 + f_c);
Compound simulationSpace = new Compound("space");
Compound solidSpace = new Compound("solid-space");
simulationSpace.Add(solidSpace);
solidSpace.Add(m_endo);
var headPhantom = new CSXCAD.Ara.HeadPhantom();
headPhantom.Transformations.Add(new TRotateX(Math.PI / 2));
headPhantom.Transformations.Add(new TTranslate(32.0, 80.0, -headPhantom.Width / 2 - 7.0)); // TODO: Make endo width/height accessibles
solidSpace.Add(headPhantom);
// Set up simulation grid, nf2ff and SAR
Logger.WriteInfo("Constructing FDTD simulation grid...");
double airBox = 40;
double envResolution = Math.Round(lambdaMin / 20 / unit);
double maxRatio = 1.5;
RectilinearGrid grid = new BoundingGrid_6x3();
#region openems_workaround
// openEMS v0.0.31 seems to handle transformations on excitation (lumped port),
// SAR and NF2FF simulation components incorrectly.
// Applied workarounds:
// 1. The entire design is moved so that the antenna feedpoint is in the origin
// 2. The SAR and NF2FF boxes are added late, w/o transformations
Vector3D dutPosition = new Vector3D(
m_antenna.AbsoluteTransformation.X,
m_antenna.AbsoluteTransformation.Y,
m_antenna.AbsoluteTransformation.Z);
solidSpace.Transformations.Add(new TTranslate(-dutPosition));
grid.Move(-dutPosition);
grid.Add(new Vector3D(0, 0, 0));
grid.ZLines.Add(-(m_antenna.Parent as CSXCAD.Ara.PCB).Thickness);
grid.Sort();
grid.SmoothMesh(m_dutResolution, maxRatio);
grid.Add(headPhantom.BoundingBox.P1);
grid.Add(headPhantom.BoundingBox.P2);
grid.SmoothMesh(m_sarResolution, maxRatio);
grid.AddAirbox(airBox);
grid.SmoothMesh(envResolution, maxRatio);
simulationSpace.Add(new SARBox("SAR", m_f0,
new Vector3D(headPhantom.XGridPoints.First(), headPhantom.YGridPoints.First(), headPhantom.ZGridPoints.First()),
new Vector3D(headPhantom.XGridPoints.Last(), headPhantom.YGridPoints.Last(), headPhantom.ZGridPoints.Last())));
simulationSpace.Add(new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()),
lambdaMin / 15 / unit));
#endregion
grid.AddPML(8);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(m_f0, m_fc);
// Export
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("CyPhy generated openEMS simulation file"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
simulationSpace.ToXElement(),
grid.ToXElement()
)
)
);
string openEmsInput = Path.Combine(mainParameters.OutputDirectory, "openEMS_input.xml");
doc.Save(openEmsInput);
string nf2ffInput = Path.Combine(mainParameters.OutputDirectory, "nf2ff_input.xml");
var nf2ff = new Postprocess.NF2FF(m_f0);
nf2ff.ToXDocument().Save(nf2ffInput);
}
private void GenerateDirectivitySimulationInput()
{
// Constants
double unit = 1e-3;
double c0 = 299792458.0;
double lambda0 = c0 / m_f0;
double lambdaMin = c0 / (m_f0 + m_fc);
Compound simulationSpace = new Compound("space");
Compound solidSpace = new Compound("solid-space");
simulationSpace.Add(solidSpace);
Compound dut;
if (m_excludeEndo == true)
{
dut = m_endo.GetModule(m_slotIndex);
}
else
{
dut = m_endo;
}
solidSpace.Add(dut); // modifies dut parent (!)
// Set up simulation grid, nf2ff and SAR
Logger.WriteInfo("Constructing FDTD simulation grid...");
double airBox = 40;
double maxRes = Math.Round(lambdaMin / 20 / unit);
double maxRatio = 1.5;
RectilinearGrid grid = new RectilinearGrid();
grid.Add(dut.BoundingBox.P1);
grid.Add(dut.BoundingBox.P2);
#region openems_workaround
// openEMS v0.0.31 seems to handle transformations on excitation (lumped port),
// SAR and NF2FF simulation components incorrectly.
// Applied workarounds:
// 1. The entire design is moved so that the antenna feedpoint is in the origin
// 2. The SAR and NF2FF boxes are added late, w/o transformations
Vector3D antennaPosition = new Vector3D(
m_antenna.AbsoluteTransformation.X,
m_antenna.AbsoluteTransformation.Y,
m_antenna.AbsoluteTransformation.Z);
solidSpace.Transformations.Add(new TTranslate(-antennaPosition));
grid.Move(-antennaPosition);
grid.Add(new Vector3D(0, 0, 0));
grid.ZLines.Add(-(m_antenna.Parent as CSXCAD.Ara.PCB).Thickness);
grid.Sort();
grid.SmoothMesh(m_dutResolution, maxRatio);
grid.AddAirbox(airBox);
grid.SmoothMesh(maxRes, maxRatio);
simulationSpace.Add(new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()),
lambdaMin / 15 / unit));
#endregion
grid.AddPML(8);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(m_f0, m_fc);
// Export
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("CyPhy generated openEMS simulation file"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
simulationSpace.ToXElement(),
grid.ToXElement()
)
)
);
if (dut is CSXCAD.Ara.Module)
{
dut.Parent = m_endo;
}
string openEmsInput = Path.Combine(mainParameters.OutputDirectory, "openEMS_input.xml");
doc.Save(openEmsInput);
string nf2ffInput = Path.Combine(mainParameters.OutputDirectory, "nf2ff_input.xml");
var nf2ff = new Postprocess.NF2FF(m_f0);
nf2ff.ToXDocument().Save(nf2ffInput);
}
public void GenerateSarSimulationInput(string outputDirectory)
{
Compound simulationSpace = new Compound("space");
Compound solidSpace = new Compound("solid-space");
simulationSpace.Add(solidSpace);
solidSpace.Add(endo);
var headPhantom = new CSXCAD.Ara.HeadPhantom();
headPhantom.Transformations.Add(new TRotateX(Math.PI / 2));
headPhantom.Transformations.Add(new TTranslate(32.0, 80.0, -headPhantom.Width / 2 - 7.0)); // TODO: Make endo width/height accessibles
solidSpace.Add(headPhantom);
double airBox = 40;
double envResolution = Math.Round(lambdaMin / 20 / unit);
double maxRatio = 1.5;
RectilinearGrid grid = new BoundingGrid_6x3();
Vector3D dutPosition = new Vector3D(
antenna.AbsoluteTransformation.X,
antenna.AbsoluteTransformation.Y,
antenna.AbsoluteTransformation.Z);
solidSpace.Transformations.Add(new TTranslate(-dutPosition));
grid.Move(-dutPosition);
grid.Add(new Vector3D(0, 0, 0));
grid.ZLines.Add(-(antenna.Parent as CSXCAD.Ara.PCB).Thickness);
grid.Sort();
grid.SmoothMesh(dutResolution, maxRatio);
grid.Add(headPhantom.BoundingBox.P1);
grid.Add(headPhantom.BoundingBox.P2);
grid.SmoothMesh(sarResolution, maxRatio);
grid.AddAirbox(airBox);
grid.SmoothMesh(envResolution, maxRatio);
simulationSpace.Add(new SARBox("SAR", frequency,
new Vector3D(headPhantom.XGridPoints.First(), headPhantom.YGridPoints.First(), headPhantom.ZGridPoints.First()),
new Vector3D(headPhantom.XGridPoints.Last(), headPhantom.YGridPoints.Last(), headPhantom.ZGridPoints.Last())));
simulationSpace.Add(new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()),
lambdaMin / 15 / unit));
grid.AddPML(8);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(frequency, bandwidth);
// Export
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("CyPhy generated openEMS simulation file"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
simulationSpace.ToXElement(),
grid.ToXElement()
)
)
);
System.IO.Directory.CreateDirectory(Path.Combine(outputDirectory));
string openEmsInput = Path.Combine(outputDirectory, "openEMS_input.xml");
doc.Save(openEmsInput);
string nf2ffInput = Path.Combine(outputDirectory, "nf2ff_input.xml");
var nf2ff = new Postprocess.NF2FF(frequency);
nf2ff.ToXDocument().Save(nf2ffInput);
File.WriteAllText(Path.Combine(outputDirectory, "run_sar.cmd"), AraRFAnalysis.Properties.Resources.run_sar);
}
public void GenerateFarFieldSimulationInput(string outputDirectory)
{
Compound simulationSpace = new Compound("space");
Compound solidSpace = new Compound("solid-space");
simulationSpace.Add(solidSpace);
Compound dut;
if (excludeEndo == true)
{
dut = endo.GetModule(slotIndex);
}
else
{
dut = endo;
}
solidSpace.Add(dut); // modifies dut parent (!)
double airBox = 40;
double maxRes = Math.Round(lambdaMin / 20 / unit);
double maxRatio = 1.5;
RectilinearGrid grid = new RectilinearGrid();
grid.Add(dut.BoundingBox.P1);
grid.Add(dut.BoundingBox.P2);
Vector3D antennaPosition = new Vector3D(
antenna.AbsoluteTransformation.X,
antenna.AbsoluteTransformation.Y,
antenna.AbsoluteTransformation.Z);
solidSpace.Transformations.Add(new TTranslate(-antennaPosition));
grid.Move(-antennaPosition);
grid.Add(new Vector3D(0, 0, 0));
grid.ZLines.Add(-(antenna.Parent as CSXCAD.Ara.PCB).Thickness);
grid.Sort();
grid.SmoothMesh(dutResolution, maxRatio);
grid.AddAirbox(airBox);
grid.SmoothMesh(maxRes, maxRatio);
simulationSpace.Add(new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()),
lambdaMin / 15 / unit));
grid.AddPML(8);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(frequency, bandwidth);
// Export
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("CyPhy generated openEMS simulation file"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
simulationSpace.ToXElement(),
grid.ToXElement()
)
)
);
if (dut is CSXCAD.Ara.Module)
{
dut.Parent = endo;
}
System.IO.Directory.CreateDirectory(outputDirectory);
string openEmsInput = Path.Combine(outputDirectory, "openEMS_input.xml");
doc.Save(openEmsInput);
string nf2ffInput = Path.Combine(outputDirectory, "nf2ff_input.xml");
var nf2ff = new Postprocess.NF2FF(frequency);
nf2ff.ToXDocument().Save(nf2ffInput);
File.WriteAllText(Path.Combine(outputDirectory, "run_farfield.cmd"), AraRFAnalysis.Properties.Resources.run_farfield);
}