public Tile(InstanceDefinition definition, double density, RhinoDoc doc)
{
Index = definition.Index;
var geometry = definition.GetObjects();
int renderIndex = doc.Layers.FindName("Render").Index;
var renderMeshes = geometry
.Where(g => g.Attributes.LayerIndex == renderIndex)
.Select(g => g.Geometry as Mesh)
.ToList();
Renderers = renderMeshes.Select(m => new MeshExport(m)).ToList();
int collisionsIndex = doc.Layers.FindName("Collision").Index;
var meshColliders = geometry
.Where(g => g.Attributes.LayerIndex == collisionsIndex)
.Select(g => g.Geometry as Mesh)
.ToList();
Colliders = meshColliders
.Select(m => m.Offset(0.001))
.Select(m => new MeshExport(m))
.ToList();
Point3d centroid = Point3d.Origin;
double mass = 0.0;
foreach (var mesh in meshColliders)
{
var prop = VolumeMassProperties.Compute(mesh);
double elementMass = prop.Volume * density;
centroid += prop.Centroid * elementMass;
mass += elementMass;
}
centroid /= mass;
Centroid = new Vector3Export(centroid);
Mass = (float)mass;
int facesIndex = doc.Layers.FindName("Faces").Index;
//Faces = geometry
// .Where(g => g.Attributes.LayerIndex == facesIndex)
// .Select(g =>
// {
// Curve curve = g.Geometry as Curve;
// curve.TryGetPolyline(out Polyline pl);
// var plane = new Plane(pl[1], pl[2], pl[0]);
// plane.Origin = (pl[0] * 0.5 + pl[2] * 0.5);
// return new Orient(plane);
// }).ToList();
Faces = geometry
.Where(g => g.Attributes.LayerIndex == facesIndex)
.Select(g =>
{
var point = g.Geometry as Point;
return(new Vector3Export(point.Location));
}).ToList();
}
public Pose(Plane plane)
{
position = new Vector3Export(plane.Origin);
rotation = new QuaternionExport(plane);
}
