void TriangulateConnection(HexCell cell, HexDirections direction, Vector3 v1, Vector3 v2)
{
HexCell neighbor = cell.GetNeighbors(direction);
if (neighbor == null)
{
return;
}
Vector3 bridge = HexMetrics.GetBridge(direction);
Vector3 v3 = v1 + bridge;
Vector3 v4 = v2 + bridge;
v3.y = v4.y = neighbor.Elevation * HexMetrics.elevationStep;
TriangulateConnectionTerrace(v1, v2, cell, v3, v4, neighbor);
// Add triagles betwen bridges.
HexCell nextNeighbor = cell.GetNeighbors(direction.Next());
if (direction <= HexDirections.E && nextNeighbor != null)
{
Vector3 v5 = v2 + HexMetrics.GetBridge(direction.Next());
v5.y = nextNeighbor.Elevation * HexMetrics.elevationStep;
AddTriangle(v2, v4, v5);
AddTriangleColor(cell.color, neighbor.color, nextNeighbor.color);
}
}