private SolidAnalysisObject(MeshElement meshElement)
{
Dictionary <string, long> edgeLookup = new Dictionary <string, long>();
long edgeIdx = 0;
foreach (var vertex in meshElement.Mesh.Vertices)
{
var key = vertex.Index;
var point = GeoUtilities.TransformedPoint(vertex.Position, meshElement.Transform);
this.Points.Add(key, point);
this._maxVertexKey = Math.Max(this._maxVertexKey, key);
}
var tIdx = 0;
foreach (var triangle in meshElement.Mesh.Triangles)
{
var vertices = triangle.Vertices.ToList();
var edges = new List <AnalysisEdge>();
var vIdx = 0;
// Only add points where face is not sitting on Z = 0
var pointNotZero = false;
foreach (var startVertex in vertices)
{
var endVertex = vIdx == vertices.Count - 1 ? vertices[0] : vertices[vIdx + 1];
var lowerVertex = startVertex.Index < endVertex.Index ? startVertex : endVertex;
var higherVertex = startVertex.Index > endVertex.Index ? startVertex : endVertex;
var lineIdUniq = $"{lowerVertex.Index}_{higherVertex.Index}";
pointNotZero = pointNotZero || (this.Points[lowerVertex.Index].Z != 0.0 || this.Points[higherVertex.Index].Z != 0.0);
if (!edgeLookup.ContainsKey(lineIdUniq))
{
this.AddEdge(edgeIdx, lowerVertex.Index, higherVertex.Index);
edgeLookup.Add(lineIdUniq, edgeIdx);
edgeIdx += 1;
}
if (edgeLookup.TryGetValue(lineIdUniq, out long addedOrExistingEdgeIdx))
{
var isReversed = startVertex.Index != lowerVertex.Index;
edges.Add(new AnalysisEdge(addedOrExistingEdgeIdx, isReversed));
}
vIdx += 1;
}
if (pointNotZero)
{
this.Surfaces.Add(edges);
}
tIdx += 1;
}
}
private SolidAnalysisObject(Elements.Geometry.Solids.SolidOperation solid, Transform transform)
{
var solidTransform = solid.LocalTransform;
foreach (var vertex in solid.Solid.Vertices)
{
var key = vertex.Key;
var point = vertex.Value.Point;
var locallyTransformedPoint = GeoUtilities.TransformedPoint(vertex.Value.Point, solidTransform);
var globallyTransformedPoint = GeoUtilities.TransformedPoint(locallyTransformedPoint, transform);
this.Points.Add(key, globallyTransformedPoint);
this._maxVertexKey = Math.Max(this._maxVertexKey, key);
}
foreach (var edge in solid.Solid.Edges)
{
this.AddEdge(edge.Key, edge.Value.Left.Vertex.Id, edge.Value.Right.Vertex.Id);
}
foreach (var face in solid.Solid.Faces.Values)
{
var edges = new List <AnalysisEdge>();
// Only add points where face is not sitting on Z = 0
var pointNotZero = false;
foreach (var edge in face.Outer.Edges)
{
var isReversed = edge.Vertex.Id != edge.Edge.Left.Vertex.Id;
edges.Add(new AnalysisEdge(edge.Edge.Id, isReversed));
pointNotZero = pointNotZero || this.Points.GetValueOrDefault(edge.Vertex.Id).Z != 0;
this.Points.GetValueOrDefault(edge.Edge.Left.Vertex.Id);
}
if (pointNotZero)
{
this.Surfaces.Add(edges);
}
}
}
