public CollisionCheckViewModel GetFieldCollisionSummary(Beam beam, bool view, string shortestDistanceBody, string shortestDistanceTable, string status)
{
var collisionSummary = new CollisionCheckViewModel
{
View = view,
FieldID = beam.Id,
GantryToBodyDistance = shortestDistanceBody + " cm",
GantryToTableDistance = shortestDistanceTable + " cm",
Status = status
};
return collisionSummary;
}
public CollisionCheckViewModel CalculateBeamCollision(PlanSetup planSetup, Beam beam)
{
var calculator = new CollisionSummariesCalculator();
var modelGroup = new Model3DGroup();
var isoctr = GetIsocenter(beam);
bool isVMAT = false;
bool isStatic = false;
bool isElectron = false;
bool isSRSArc = false;
var collisionSummary = new CollisionCheckViewModel();
MeshGeometry3D bodyMesh;
var iso3DMesh = CalculateIsoMesh(isoctr);
var body = planSetup.StructureSet.Structures.Where(x => x.Id.Contains("BODY")).First();
Structure couch = null;
MeshGeometry3D couchMesh = null;
try
{
foreach (Structure structure in planSetup.StructureSet.Structures)
{
if (structure.StructureCodeInfos.FirstOrDefault().Code == "Support")
{
couch = structure;
couchMesh = couch.MeshGeometry;
}
}
}
catch
{
couch = null;
}
bodyMesh = body.MeshGeometry;
var collimatorMaterial = new DiffuseMaterial(new SolidColorBrush(Colors.Green));
if (beam.EnergyModeDisplayName.Contains("E"))
{
isElectron = true;
}
if (beam.EnergyModeDisplayName.Contains("SRS"))
{
isSRSArc = true;
}
if (beam.MLCPlanType.ToString() == "VMAT" || beam.Technique.Id.Contains("ARC"))
{
isVMAT = true;
collimatorMaterial = collimatorMaterialVMAT;
}
if (beam.Technique.ToString().Contains("STATIC"))
{
isStatic = true;
collimatorMaterial = collimatorMaterialStatic;
}
MeshGeometry3D collimatorMesh = CalculateCollimatorMesh(beam, isoctr, isVMAT, isStatic, isElectron, isSRSArc);
collisionSummary = calculator.GetFieldCollisionSummary(beam, couch, body);
modelGroup.Children.Add(new GeometryModel3D {
Geometry = iso3DMesh, Material = redMaterial, BackMaterial = redMaterial
});
modelGroup.Children.Add(new GeometryModel3D {
Geometry = collimatorMesh, Material = collimatorMaterial, BackMaterial = darkblueMaterial
});
return(collisionSummary);
}
public CollisionCheckViewModel GetFieldCollisionSummary(Beam beam, Structure couch, Structure body)
{
Point3D isoctr = GetIsocenter(beam);
MeshGeometry3D iso3DMesh = CalculateIsoMesh(isoctr);
bool isVMAT = false;
bool isStatic = false;
bool isElectron = false;
bool isSRSArc = false;
var collimatorMaterial = new DiffuseMaterial(new SolidColorBrush(Colors.Green));
if (beam.EnergyModeDisplayName.Contains("E"))
{
isElectron = true;
}
if (beam.EnergyModeDisplayName.Contains("SRS"))
{
isSRSArc = true;
}
if (beam.MLCPlanType.ToString() == "VMAT" || beam.Technique.Id.Contains("ARC"))
{
isVMAT = true;
collimatorMaterial = collimatorMaterialVMAT;
}
if (beam.Technique.ToString().Contains("STATIC"))
{
isStatic = true;
collimatorMaterial = collimatorMaterialStatic;
}
var bodyMesh = body.MeshGeometry;
MeshGeometry3D collimatorMesh = CalculateCollimatorMesh(beam, isoctr, isVMAT, isStatic, isElectron, isSRSArc);
string shortestDistanceBody = "2000000";
string shortestDistanceTable = "2000000";
string status = "Clear";
shortestDistanceBody = ShortestDistance(collimatorMesh, bodyMesh);
if (couch != null)
{
var couchMesh = couch.MeshGeometry;
shortestDistanceTable = ShortestDistance(collimatorMesh, couchMesh);
}
else
{
shortestDistanceTable = " - ";
status = " - ";
}
Console.WriteLine(beam.Id + " - gantry to body is " + shortestDistanceBody + " cm");
Console.WriteLine(beam.Id + " - gantry to table is " + shortestDistanceTable + " cm");
if (shortestDistanceTable != " - ")
{
if ((Convert.ToDouble(shortestDistanceBody) < 3.0) || (Convert.ToDouble(shortestDistanceTable) < 3.0))
{
collimatorMaterial = new DiffuseMaterial(new SolidColorBrush(Colors.Red));
status = "Collision";
}
if ((Convert.ToDouble(shortestDistanceBody) < 4.0) || (Convert.ToDouble(shortestDistanceTable) < 4.0))
{
collimatorMaterial = new DiffuseMaterial(new SolidColorBrush(Colors.Red));
status = "Warning";
}
}
var collisionSummary = new CollisionCheckViewModel
{
View = true,
FieldID = beam.Id,
GantryToBodyDistance = shortestDistanceBody + " cm",
GantryToTableDistance = shortestDistanceTable + " cm",
Status = status
};
return(collisionSummary);
}
