// Utility
private static CellComplex MakeASimpleCellComplex(
double uCellSize = 10,
double vCellSize = 10,
double uNumCells = 5,
double vNumCells = 5,
double cellHeight = 5,
double numLevels = 3,
Nullable <Vector3> origin = null,
Nullable <Vector3> uDirection = null,
Nullable <Vector3> vDirection = null,
Polygon polygon = null
)
{
var orig = origin == null ? new Vector3() : (Vector3)origin;
var uDir = uDirection == null ? new Vector3(1, 0, 0) : ((Vector3)uDirection).Unitized();
var vDir = vDirection == null ? new Vector3(0, 1, 0) : ((Vector3)vDirection).Unitized();
var uLength = orig.X + uCellSize * uNumCells;
var vLength = orig.Y + vCellSize * vNumCells;
// Create Grid2d
var boundary = polygon == null?Polygon.Rectangle(orig, new Vector3(uLength, vLength)) : polygon;
// Using constructor with origin
var grid = new Grid2d(boundary, orig, uDir, vDir);
for (var u = uCellSize; u < uLength; u += uCellSize)
{
grid.SplitAtPoint(orig + (uDir * u));
}
for (var v = vCellSize; v < vLength; v += vCellSize)
{
grid.SplitAtPoint(orig + (vDir * v));
}
var cellComplex = new CellComplex(Guid.NewGuid(), "Test");
for (var i = 0; i < numLevels; i++)
{
foreach (var cell in grid.GetCells())
{
foreach (var crv in cell.GetTrimmedCellGeometry())
{
cellComplex.AddCell((Polygon)crv, 5, cellHeight * i, grid.U, grid.V);
}
}
}
return(cellComplex);
}
public void TrimBehavior()
{
Name = "TrimBehavior";
var polygonjson = "[{\"discriminator\":\"Elements.Geometry.Polygon\",\"Vertices\":[{\"X\":-14.371519985751306,\"Y\":-4.8816304299427005,\"Z\":0.0},{\"X\":-17.661873645682569,\"Y\":9.2555712951713573,\"Z\":0.0},{\"X\":12.965610421927806,\"Y\":9.2555712951713573,\"Z\":0.0},{\"X\":12.965610421927806,\"Y\":3.5538269529982784,\"Z\":0.0},{\"X\":6.4046991240848143,\"Y\":3.5538269529982784,\"Z\":0.0},{\"X\":1.3278034769444158,\"Y\":-4.8816304299427005,\"Z\":0.0}]},{\"discriminator\":\"Elements.Geometry.Polygon\",\"Vertices\":[{\"X\":-9.4508365123690652,\"Y\":0.20473478280229102,\"Z\":0.0},{\"X\":-1.8745460850979974,\"Y\":0.20473478280229102,\"Z\":0.0},{\"X\":-1.8745460850979974,\"Y\":5.4378426037008651,\"Z\":0.0},{\"X\":-9.4508365123690652,\"Y\":5.4378426037008651,\"Z\":0.0}]}]\r\n";
var polygons = JsonConvert.DeserializeObject <List <Polygon> >(polygonjson);
var grid = new Grid2d(polygons);
foreach (var pt in polygons[1].Vertices)
{
grid.SplitAtPoint(pt);
}
grid.CellsFlat.ForEach(c => c.U.DivideByApproximateLength(1.0, EvenDivisionMode.RoundDown));
var trimmedCells = grid.GetCells().Select(c =>
(TrimmedGeometry: c.GetTrimmedCellGeometry(),
BaseRect: c.GetCellGeometry(),
IsTrimmed: c.IsTrimmed()));
foreach (var trimGeometry in trimmedCells)
{
var trimGeo = trimGeometry.TrimmedGeometry.OfType <Polygon>();
var material = trimGeometry.IsTrimmed ? BuiltInMaterials.XAxis : BuiltInMaterials.ZAxis;
foreach (var t in trimGeo)
{
Model.AddElement(new ModelCurve(t));
Model.AddElement(new Mass(t, 1, material, new Transform(0, 0, -1.001)));
}
}
Assert.Equal(87, trimmedCells.Count());
Assert.Equal(18, trimmedCells.Count(c => c.IsTrimmed));
}
public void TrimBehavior()
{
var polygonjson = "[{\"discriminator\":\"Elements.Geometry.Polygon\",\"Vertices\":[{\"X\":-14.371519985751306,\"Y\":-4.8816304299427005,\"Z\":0.0},{\"X\":-17.661873645682569,\"Y\":9.2555712951713573,\"Z\":0.0},{\"X\":12.965610421927806,\"Y\":9.2555712951713573,\"Z\":0.0},{\"X\":12.965610421927806,\"Y\":3.5538269529982784,\"Z\":0.0},{\"X\":6.4046991240848143,\"Y\":3.5538269529982784,\"Z\":0.0},{\"X\":1.3278034769444158,\"Y\":-4.8816304299427005,\"Z\":0.0}]},{\"discriminator\":\"Elements.Geometry.Polygon\",\"Vertices\":[{\"X\":-9.4508365123690652,\"Y\":0.20473478280229102,\"Z\":0.0},{\"X\":-1.8745460850979974,\"Y\":0.20473478280229102,\"Z\":0.0},{\"X\":-1.8745460850979974,\"Y\":5.4378426037008651,\"Z\":0.0},{\"X\":-9.4508365123690652,\"Y\":5.4378426037008651,\"Z\":0.0}]}]\r\n";
var polygons = JsonConvert.DeserializeObject <List <Polygon> >(polygonjson);
var grid = new Grid2d(polygons);
foreach (var pt in polygons[1].Vertices)
{
grid.SplitAtPoint(pt);
}
grid.CellsFlat.ForEach(c => c.U.DivideByApproximateLength(1.0, EvenDivisionMode.RoundDown));
var trimmedCells = grid.GetCells().Select(c => new Dictionary <string, object>
{
{ "TrimmedGeometry", c.GetTrimmedCellGeometry() },
{ "BaseRect", c.GetCellGeometry() },
{ "IsTrimmed", c.IsTrimmed() }
}
);
Assert.Equal(87, trimmedCells.Count());
Assert.Equal(18, trimmedCells.Count(c => (bool)c["IsTrimmed"]));
}
