public static CrossSectionSolid CreateFromTessellatedSolid(TessellatedSolid ts, CartesianDirections direction, int numberOfLayers)
{
var intDir = Math.Abs((int)direction) - 1;
var lengthAlongDir = ts.Bounds[1][intDir] - ts.Bounds[0][intDir];
var stepSize = lengthAlongDir / numberOfLayers;
var stepDistances = new Dictionary <int, double>();
//var stepDistances = new double[numberOfLayers];
stepDistances.Add(0, ts.Bounds[0][intDir] + 0.5 * stepSize);
//stepDistances[0] = ts.Bounds[0][intDir] + 0.5 * stepSize;
for (int i = 1; i < numberOfLayers; i++)
{
stepDistances.Add(i, stepDistances[i - 1] + stepSize);
}
//stepDistances[i] = stepDistances[i - 1] + stepSize;
var bounds = new[] { (double[])ts.Bounds[0].Clone(), (double[])ts.Bounds[1].Clone() };
var layers = CrossSectionSolid.GetUniformlySpacedSlices(ts, direction, stepDistances[0], numberOfLayers, stepSize);
var layerDict = new Dictionary <int, List <PolygonLight> >();
for (int i = 0; i < layers.Length; i++)
{
layerDict.Add(i, layers[i]);
}
var directionVector = new double[3];
directionVector[intDir] = Math.Sign((int)direction);
var cs = new CrossSectionSolid(directionVector, stepDistances, ts.SameTolerance, layerDict, bounds, ts.Units);
//var cs = new CrossSectionSolid(stepDistances, layers, bounds, ts.Units);
cs.TranformMatrix = StarMath.makeIdentity(4);
return(cs);
}
public override Solid Copy()
{
var solid = new CrossSectionSolid(Direction, StepDistances, SameTolerance, Bounds, Units);
//Recreate the loops, so that the lists are not linked to the original.
//Since polygonlight is a struct, it will not be linked.
foreach (var layer in Layer2D)
{
solid.Layer2D.Add(layer.Key, new List <PolygonLight>(layer.Value));
}
//To create an unlinked copy for layer3D, we need to create new lists and copy the vertices
foreach (var layer in Layer3D)
{
var newLoops = new List <List <Vertex> >();
foreach (var loop in layer.Value)
{
var newLoop = new List <Vertex>();
foreach (var vertex in loop)
{
newLoop.Add(vertex.Copy());
}
newLoops.Add(newLoop);
}
solid.Layer3D.Add(layer.Key, newLoops);
}
if (!Volume.IsNegligible())
{
solid.Volume = Volume;
}
return(solid);
}
public override Solid Copy()
{
var solid = new CrossSectionSolid(Direction, StepDistances, SameTolerance, Bounds, Units);
//Recreate the loops, so that the lists are not linked to the original.
foreach (var layer in Layer2D)
{
solid.Layer2D.Add(layer.Key, new List <Polygon>(layer.Value));
}
solid._volume = _volume;
solid._center = _center;
solid._inertiaTensor = _inertiaTensor;
solid._surfaceArea = _surfaceArea;
return(solid);
}