private Vector3 CoordinateForRoadWithAbstractRoadInfos(Intersection intersection, Road connectedRoad, RightOrLeft rtlt,
AbstractWayInfo[] infos)
{
infos = AbstractWayInfo.sortAbstractWayInfos(infos);
// convert the road to an abstract way info
AbstractWayInfo info = new AbstractWayInfo(IntersectionMath.getOutgoingVector(intersection, connectedRoad).normalized,
connectedRoad.GetRoadWidth());
// TODO : CHECK FOR nonexistent index
int index = 0;
for (int i = 0; i < infos.Length; i++)
{
if (infos[i] == info)
{
index = i;
}
}
Vector3[] vertices = MeshVerticesForAbstractWayInfos(infos);
switch (rtlt)
{
case RightOrLeft.LEFT:
return(vertices[index - 1 < 0 ? infos.Length - 1 : index - 1]);
case RightOrLeft.RIGHT:
return(vertices[index]);
}
Debug.LogError("Semantics Error, please check");
return(Vector3.zero);
}
private GameObject buildMultiwayIntersectionWithVectors(Intersection intersection, AbstractWayInfo[] outgoingWays)
{
// sort vectors according to orientations first
AbstractWayInfo[] sorted = AbstractWayInfo.sortAbstractWayInfos(outgoingWays);
Mesh mesh = new Mesh();
var vertices = MeshVerticesForAbstractWayInfos(sorted);
mesh.vertices = vertices;
int[] triangles = new int[outgoingWays.Length * 3];
// TODO : Figure out how sortBy works, thus affecting the orientation of the plane
for (int i = 0; i < sorted.Length; i++)
{
triangles [i * 3 + 2] = i;
triangles [i * 3 + 1] = sorted.Length + 1;
triangles [i * 3 + 0] = i + 1;
}
mesh.triangles = triangles;
Vector2[] uv = new Vector2[vertices.Length];
for (int i = 0; i < sorted.Length + 1; i++)
{
switch (i % 4)
{
case 0:
uv [i] = new Vector2(0, 0);
break;
case 1:
uv [i] = new Vector2(0, 1);
break;
case 2:
uv [i] = new Vector2(1, 1);
break;
case 3:
uv [i] = new Vector2(1, 0);
break;
}
}
uv [sorted.Length + 1] = new Vector2(0.5f, 0.5f);
mesh.uv = uv;
Vector3[] normals = new Vector3[uv.Length];
for (int i = 0; i < normals.Length; i++)
{
normals [i] = Vector3.up;
}
mesh.normals = normals;
var intersectionObj = createGameObjectWithPrefabPositionAndMesh(fourWayIntersectionPrefab, intersection.position, mesh, intersection.customization);
return(intersectionObj);
}