public static void setBoundingBoxCoordinates(ref Improbable.Controller.NoFlyZone nfz)
{
Vector3f BoundingBoxBottomLeft = nfz.vertices[0];
Vector3f BoundingBoxTopRight = nfz.vertices[0];
foreach (Improbable.Vector3f vertex in nfz.vertices)
{
if (vertex.x > BoundingBoxTopRight.x)
{
BoundingBoxTopRight.x = vertex.x;
}
if (vertex.x < BoundingBoxBottomLeft.x)
{
BoundingBoxBottomLeft.x = vertex.x;
}
if (vertex.z > BoundingBoxTopRight.z)
{
BoundingBoxTopRight.z = vertex.z;
}
if (vertex.z < BoundingBoxBottomLeft.z)
{
BoundingBoxBottomLeft.z = vertex.z;
}
}
nfz.boundingBoxBottomLeft = BoundingBoxBottomLeft;
nfz.boundingBoxTopRight = BoundingBoxTopRight;
}
public static Improbable.Controller.NoFlyZone CreateCustomNoFlyZone(Improbable.Collections.List <Vector3f> vertices)
{
Improbable.Controller.NoFlyZone nfz = new Improbable.Controller.NoFlyZone();
nfz.vertices = vertices;
NoFlyZone.setBoundingBoxCoordinates(ref nfz);
return(nfz);
}
public void AddNoFlyZone(Improbable.Controller.NoFlyZone zone, bool sendUpdate = true)
{
zones.Add(zone);
bitmap.addNoFlyZone(zone, sendUpdate);
if (sendUpdate)
{
SendZonesUpdate();
}
}
private static int ShowNoFlyZones(Improbable.Controller.NoFlyZone noFlyZone, Dictionary <EntityId, Entity> snapshotEntities, int currentEntityId)
{
foreach (Vector3f vertex in noFlyZone.vertices)
{
snapshotEntities.Add(
new EntityId(currentEntityId++),
EntityTemplateFactory.CreateNfzNodeTemplate(vertex.ToCoordinates())
);
}
return(currentEntityId);
}
public static bool isPointInTheBoundingBox(Improbable.Controller.NoFlyZone nfz, Improbable.Vector3f point)
{
bool res = false;
if (point.x >= nfz.boundingBoxBottomLeft.x & point.x <= nfz.boundingBoxTopRight.x)
{
if (point.z >= nfz.boundingBoxBottomLeft.z & point.z <= nfz.boundingBoxTopRight.z)
{
res = true;
}
}
return(res);
}
public static Improbable.Controller.NoFlyZone GetNoFlyZone(NFZTemplate template)
{
Improbable.Controller.NoFlyZone nfz = new Improbable.Controller.NoFlyZone();
nfz.vertices = new Improbable.Collections.List <Improbable.Vector3f>();
float[] coords = getPoints(template);
for (int i = 0; i < coords.Length; i += 2)
{
nfz.vertices.Add(new Improbable.Vector3f(coords[i], 0, coords[i + 1]));
}
NoFlyZone.setBoundingBoxCoordinates(ref nfz);
return(nfz);
}
private static bool isInPolygon(Improbable.Controller.NoFlyZone nfz, Improbable.Vector3f point)
{
bool isInside = false;
for (int i = 0, j = nfz.vertices.Count - 1; i < nfz.vertices.Count; j = i++)
{
bool isInZRange = ((nfz.vertices[i].z > point.z) != (nfz.vertices[j].z > point.z));
if (isInZRange &&
(point.x < (nfz.vertices[j].x - nfz.vertices[i].x) * (point.z - nfz.vertices[i].z)
/ (nfz.vertices[j].z - nfz.vertices[i].z) + nfz.vertices[i].x))
{
isInside = !isInside;
}
}
return(isInside);
}
public void addNoFlyZone(Improbable.Controller.NoFlyZone noFlyZone, bool sendUpdate = true)
{
Improbable.Vector3f[] vertices = noFlyZone.vertices.ToArray();
Improbable.Vector3f previousWaypoint = vertices[0];
for (int i = 1; i < vertices.Length; i++)
{
Improbable.Vector3f currentWaypoint = vertices[i];
setLine(previousWaypoint, currentWaypoint);
previousWaypoint = currentWaypoint;
}
setLine(previousWaypoint, vertices[0]); // setting the final line
if (sendUpdate)
{
sendGridUpdate();
}
}
public static bool hasCollidedWith(Improbable.Controller.NoFlyZone nfz, Improbable.Vector3f point)
{
return(isInPolygon(nfz, point));
}
