public override void OnEntityAdded(IEntity entity)
{
base.OnEntityAdded(entity);
var polygon = entity.GetComponent<HexagonComponent>();
var mesh = polygon.Renderer.Mesh;
var vertices = mesh.vertices;
polygon.Points = new List<PolygonPoint>(vertices.Length);
polygon.Segments = new List<PolygonSegment>(vertices.Length);
polygon.Contour = new PolygonContour();
for (int i = 0; i < vertices.Length - 1; i++)
polygon.Points.Add(new PolygonPoint { Shape = polygon, Index = i });
for (int i = 0; i < polygon.Points.Count; i++)
{
var pointA = polygon.Points[i];
var pointB = polygon.Points[(i + 1) % polygon.Points.Count];
var segment = new PolygonSegment { Shape = polygon, Index = i, PointA = pointA, PointB = pointB };
pointA.SegmentB = segment;
pointB.SegmentA = segment;
polygon.Segments.Add(segment);
polygon.Contour.Segments.Add(segment);
}
}
void FindFirstSegment(List<IEntity> particles, AtomBlueprint blueprint, out int firstHexagonIndex, out PolygonSegment firstSegment)
{
firstHexagonIndex = -1;
float leftmostPosition = float.MaxValue;
for (int i = 0; i < blueprint.Quarks.Length; i++)
{
var quark = blueprint.Quarks[i];
if (quark.Position.x < leftmostPosition)
{
leftmostPosition = quark.Position.x;
firstHexagonIndex = i;
}
}
firstSegment = particles[firstHexagonIndex].GetComponent<HexagonComponent>().Contour.Segments[1];
}
bool IsConnected(PolygonSegment segment, AtomBlueprint.Quark quark)
{
AtomBlueprint.Connection connection;
return FindConnection(segment, quark, out connection);
}
bool FindConnection(PolygonSegment segment, AtomBlueprint.Quark quark, out AtomBlueprint.Connection connection)
{
for (int i = 0; i < quark.Connections.Length; i++)
{
connection = quark.Connections[i];
if (connection.SegmentA == segment.Index)
return true;
}
connection = new AtomBlueprint.Connection();
return false;
}