public override void Calculate()
{
if (InputPorts[0].Data == null)
{
return;
}
var modelInfo = InputPorts[0].Data as ModelInfo;
if (modelInfo == null)
{
return;
}
var model = modelController.GetModel(modelInfo.modelId) as IfcModel;
if (model == null)
{
return;
}
// Get the model content
xModel = model.GetModel();
context = model.xModelContext;
// CREATE THE OPERATIONAL SPACE FOR DOORS
var doors = xModel.Instances.OfType <IIfcDoor>();
var elementIds = new List <IfcGloballyUniqueId>();
foreach (var item in doors)
{
elementIds.Add(item.GlobalId);
}
// control.InitViewPort();
control.Visualize(control.CreateModelUiElementsDs(model, elementIds, false));
foreach (var item in doors)
{
MeshBuilder meshBuilder = new MeshBuilder(false, false);
// if (((IIfcDoorStyle)item.IsTypedBy.First().RelatingType).OperationType == IfcDoorStyleOperationEnum.DOUBLE_DOOR_SINGLE_SWING)
// {
var placement = ((IfcLocalPlacement)item.ObjectPlacement).PlacementRelTo.ReferencedByPlacements.First();
var mat = placement.ToMatrix3D();
// Set the origin
var x = mat.OffsetX;
var y = mat.OffsetY;
var z = mat.OffsetZ;
var locPoint = new Point3D(x, y, z);
var allignVector = new Vector3D();
var normalVector = new Vector3D();
var heightVector = new Vector3D(0, 0, (double)item.OverallHeight);
foreach (XbimShapeInstance instance in context.ShapeInstancesOf(item).Where(i => i.RepresentationType == XbimGeometryRepresentationType.OpeningsAndAdditionsIncluded))
{
allignVector = new Vector3D((double)(instance.Transformation.Left.X * item.OverallWidth), (double)(instance.Transformation.Left.Y * item.OverallWidth), (double)(instance.Transformation.Left.Z * item.OverallWidth));
normalVector = Vector3D.CrossProduct(allignVector, new Vector3D(0, 0, 1));
}
// allignVector.Negate();
// Base Area
// var listpoints = new List<Point>
// {
// new Point(locPoint.X, locPoint.Y),
// new Point(locPoint.X + normalVector.X, locPoint.Y + normalVector.Y),
// new Point(locPoint.X + normalVector.X - allignVector.X, locPoint.Y + normalVector.Y - allignVector.Y),
// new Point(locPoint.X - allignVector.X, locPoint.Y - allignVector.Y)
// };
// var rec = new Rect3D(locPoint.X, locPoint.Y, locPoint.Z, Math.Abs(heightVector.X + allignVector.X + normalVector.X), Math.Abs(heightVector.Y + allignVector.Y + normalVector.Y), Math.Abs(heightVector.Z + allignVector.Z + normalVector.Z));
//
// meshBuilder.AddBox(rec);
// var profile = new[] { new Point(0, 0.4), new Point(0.06, 0.36), new Point(0.1, 0.1), new Point(0.34, 0.1), new Point(0.4, 0.14), new Point(0.5, 0.5), new Point(0.7, 0.56), new Point(1, 0.46) };
// meshBuilder.AddRevolvedGeometry(listpoints, null, locPoint, heightVector, 10);
// meshBuilder.AddBox(new Rect3D(locPoint.X, locPoint.Y, locPoint.Z, Math.Abs(normalVector.X + allignVector.X), Math.Abs(normalVector.Y+ allignVector.Y), Math.Abs(normalVector.Z + allignVector.Z)));
//meshBuilder.AddExtrudedGeometry(listpoints, new Vector3D(1,1,1), locPoint, Point3D.Add(locPoint, heightVector));
// meshBuilder.AddExtrudedSegments(listpoints, new Vector3D(), locPoint, Point3D.Add(locPoint, heightVector));
var listpoints3D = new List <Point3D>
{
// 2D Rectangle
new Point3D(locPoint.X, locPoint.Y, locPoint.Z),
new Point3D(locPoint.X + normalVector.X, locPoint.Y + normalVector.Y, locPoint.Z),
new Point3D(locPoint.X + normalVector.X - allignVector.X, locPoint.Y + normalVector.Y - allignVector.Y, locPoint.Z),
new Point3D(locPoint.X - allignVector.X, locPoint.Y - allignVector.Y, locPoint.Z),
// 3D BOX
// new Point3D(locPoint.X, locPoint.Y, locPoint.Z),
// new Point3D(locPoint.X + normalVector.X , locPoint.Y + normalVector.Y, locPoint.Z),
// new Point3D(locPoint.X + normalVector.X - allignVector.X, locPoint.Y + normalVector.Y - allignVector.Y, locPoint.Z),
// new Point3D(locPoint.X - allignVector.X, locPoint.Y - allignVector.Y, locPoint.Z),
// new Point3D(locPoint.X, locPoint.Y, locPoint.Z),
// new Point3D(locPoint.X, locPoint.Y, locPoint.Z + heightVector.Z),
// new Point3D(locPoint.X + normalVector.X , locPoint.Y + normalVector.Y, locPoint.Z + heightVector.Z),
// new Point3D(locPoint.X + normalVector.X - allignVector.X, locPoint.Y + normalVector.Y - allignVector.Y, locPoint.Z + heightVector.Z),
// new Point3D(locPoint.X - allignVector.X, locPoint.Y - allignVector.Y, locPoint.Z + heightVector.Z),
};
meshBuilder.AddPolygon(listpoints3D);
// meshBuilder.AddBox(new Point3D((locPoint.X + normalVector.X - allignVector.X) / 2 , (locPoint.Y + normalVector.Y - allignVector.Y) / 2, (locPoint.Z + normalVector.Z - allignVector.Z + heightVector.Z) / 2), normalVector.X - allignVector.X, normalVector.Y - allignVector.Y, heightVector.Z);
//meshBuilder.AddPolygonByCuttingEars();
//meshBuilder.AddLoftedGeometry(new List<IList<Point3D>> { listpoints3D}, new List<IList<Vector3D>> {new List<Vector3D> {heightVector}});
// meshBuilder.AddBox();
// Width Vector
// meshBuilder.AddArrow(new Point3D(x, y, z), new Point3D((double) ((x + mat.Right.X) * item.OverallWidth), y + mat.Right.Y, z + mat.Right.Z), 0.01);
// meshBuilder.AddArrow(new Point3D(x, y, z), new Point3D((double)((x + mat.Right.X) * item.OverallWidth), y + mat.Right.Y, z + mat.Right.Z), 0.01);
// var vecHeight = new Vector3D(0, 0, (double) (z + item.OverallHeight) - z);
// var vecFront = new Vector3D(mat.Forward.X, mat.Forward.Y, 0);
// var vecWidth = Vector3D.CrossProduct(vecHeight, vecFront);
var material = new DiffuseMaterial {
Brush = Brushes.Aqua
};
var myGeometryModel = new GeometryModel3D
{
Material = material,
BackMaterial = material,
Geometry = meshBuilder.ToMesh(true)
};
var element = new ModelUIElement3D {
Model = myGeometryModel
};
control.Viewport3D.Children.Add(element);
// }
}
// Create the floorplan
// Create FloorPlan
var walls = xModel.Instances.OfType <IIfcWall>();
foreach (var wall in walls)
{
MeshBuilder meshBuilder = new MeshBuilder(false, false);
//var points = GeometryHandler.DeriveGeometry2D(wall, context);
var points = GeometryHandler.GetFootPrint(wall, context);
meshBuilder.AddPolygon(points);
var material = new DiffuseMaterial {
Brush = Brushes.Red
};
var myGeometryModel = new GeometryModel3D
{
Material = material,
BackMaterial = material,
Geometry = meshBuilder.ToMesh(true)
};
var element = new ModelUIElement3D {
Model = myGeometryModel
};
control.Viewport3D.Children.Add(element);
}
}
private void ComboBoxOnSelectionChanged(object sender, SelectionChangedEventArgs selectionChangedEventArgs)
{
// INIT THE SIMULATION
InitSimulation();
// INTERMEDIATE AREAS FROM ROOMS/SPACES
var storey = (sender as ComboBox).SelectedItem as IfcBuildingStorey;
foreach (var space in storey.Spaces)
{
// var points = DeriveGeometry(space);
// var points = DeriveGeometry2D(space);
var points = CastPoints(GeometryHandler.GetFootPrint(space, context));
if (points == null)
{
continue;
}
sim.layouts[0].scenario.AddArea(space.Name, points, PedSimXMLWriter.areaType.Intermediate);
}
// INTERMEDIATE AREAS FROM DOORS
List <List <point> > doorOpeningElements = new List <List <point> >();
var doors = xModel.Instances.OfType <IfcRelFillsElement>();
foreach (var item in doors)
{
if (item.RelatedBuildingElement.GetType().ToString().Contains("Door"))
{
var points = CastPoints(GeometryHandler.GetFootPrint(item.RelatingOpeningElement, context));
// var points = DeriveGeometry2D(item.RelatingOpeningElement);
if (points == null)
{
continue;
}
doorOpeningElements.Add(points);
sim.layouts[0].scenario.AddArea(item.Name, points, PedSimXMLWriter.areaType.Intermediate);
}
}
// COMPUTE THE ORIGIN AREAS FOR EACH ROOM/SPACE
// foreach (var space in storey.Spaces)
// {
// var points = DeriveGeometry2D(space);
// }
// Get the openings ...
// List<IfcProduct> doors = new List<IfcProduct>();
// List<List<point>> doorPolygons = new List<List<point>>();
// foreach (var item in storey.ContainsElements.ElementAt(0).RelatedElements)
// {
// if (item.GetType().ToString().Contains(@"Door"))
// {
// // var relVoids = xModel.Instances.OfType<IfcRelFillsElement>();
// // foreach (var relVoid in relVoids)
// // {
// // if (relVoid.RelatedBuildingElement == item)
// // {
// // var points = DeriveGeometry(relVoid.RelatingOpeningElement);
// // sim.layouts[0].scenario.AddArea(relVoid.RelatingOpeningElement.Name, points, PedSimXMLWriter.areaType.Intermediate);
// // }
// // }
// // (item as IfcDoor).FillsVoids.
// doors.Add(item);
// }
// }
// foreach (var door in doors)
// {
// var points = DeriveGeometry(door);
// doorPolygons.Add(points);
// sim.layouts[0].scenario.AddArea(door.Name, points, PedSimXMLWriter.areaType.Intermediate);
// }
// GET THE COLUMNS AS OBSTACLES
// List<IfcProduct> columns = new List<IfcProduct>();
//
// foreach (var item in storey.ContainsElements.ElementAt(0).RelatedElements)
// {
// if (item.GetType().ToString().Contains("Column"))
// {
// columns.Add(item);
// }
// }
// foreach (var column in columns)
// {
// var columnPoints = DeriveGeometry2D(column);
// sim.layouts[0].scenario.AddSolidObstacle(column.Name, columnPoints);
// }
// GET THE WALLS AS OBSTACLES
List <IfcProduct> walls = new List <IfcProduct>();
foreach (var item in storey.ContainsElements.ElementAt(0).RelatedElements)
{
if (item.GetType().ToString().Contains("Wall"))
{
walls.Add(item);
}
}
foreach (var wall in walls)
{
// var wallPoints = DeriveGeometry2D(wall);
var wallPoints = CastPoints(GeometryHandler.GetFootPrint(wall, context));
// Clipping - Walls are clipped by openings
int multiplyFactor = 90;
// WallPolygon
List <List <IntPoint> > subj = new List <List <IntPoint> >();
subj.Add(new List <IntPoint>());
foreach (var item in wallPoints)
{
subj[0].Add(new IntPoint((long)(item.x * multiplyFactor), (long)(item.y * multiplyFactor)));
}
// subj[0].Distinct();
// Clipping Opening Area from doors
List <List <IntPoint> > clip = new List <List <IntPoint> >();
int i = 0;
foreach (var opening in doorOpeningElements)
{
clip.Add(new List <IntPoint>());
foreach (var item in opening)
{
clip[i].Add(new IntPoint((long)(item.x * multiplyFactor), (long)(item.y * multiplyFactor)));
}
i++;
}
var solution = new List <List <IntPoint> >();
var c = new Clipper();
// c.ReverseSolution = true;
c.AddPolygons(subj, PolyType.ptSubject);
c.AddPolygons(clip, PolyType.ptClip);
c.Execute(ClipType.ctDifference, solution, PolyFillType.pftNonZero, PolyFillType.pftNonZero);
foreach (var solutionItem in solution)
{
List <point> sol = new List <point>();
foreach (var coord in solutionItem)
{
sol.Add(new point {
x = ((double)coord.X) / multiplyFactor, y = ((double)coord.Y) / multiplyFactor
});
}
var convexSol = CreateConvexHull(sol);
sim.layouts[0].scenario.AddSolidObstacle(wall.Name, convexSol);
}
if (solution.Count == 0)
{
sim.layouts[0].scenario.AddSolidObstacle(wall.Name, wallPoints);
}
}
// SET MIN & MAX
sim.layouts[0].scenario.maxX = MaxX;
sim.layouts[0].scenario.minX = MinX;
sim.layouts[0].scenario.maxY = MaxY;
sim.layouts[0].scenario.minY = MinY;
// SERIALIZE
SerializeSimulation();
}