public int PositionInRectangle(CheckCollisions position)
{
if (path.primaryPath.segments.Count == 0)
{
return(-1);
}
List <LineSegment> allSegments = AllSegmentsFromPath();
LineSegment randomSegment = RandomEquallyDistributedSegment(allSegments, path.minlength, path.maxLength);
int randomIndex = allSegments.IndexOf(randomSegment);
Vector3 randPointOnTri = RandomPointInRectangularPrism(randomSegment.start, randomSegment.end, pathWidth, pathHeight);
position.SetNewLocation(randPointOnTri, Quaternion.identity);
return(randomIndex);
}
private int PositionOnMeshRandomizer(GameObject[] spawnSurfaces, CheckCollisions position, ObjectSpawnInfo info)
{
if (spawnSurfaces.Length == 0)
{
return(-1);
}
int randomMeshIndex = Random.Range(0, spawnSurfaces.Length);
if (spawnSurfaces[randomMeshIndex].GetComponent <MeshFilter>())
{
int[] tris = spawnSurfaces[randomMeshIndex].GetComponent <MeshFilter>().sharedMesh.triangles;
Vector3[] verts = spawnSurfaces[randomMeshIndex].GetComponent <MeshFilter>().sharedMesh.vertices;
int randomTris = Random.Range(0, Mathf.RoundToInt(tris.Length / 3f));
Bounds bounds = spawnSurfaces[randomMeshIndex].GetComponent <MeshFilter>().sharedMesh.bounds;
Vector3 a = spawnSurfaces[randomMeshIndex].transform.TransformPoint(verts[tris[randomTris * 3]]);
Vector3 b = spawnSurfaces[randomMeshIndex].transform.TransformPoint(verts[tris[(randomTris * 3) + 1]]);
Vector3 c = spawnSurfaces[randomMeshIndex].transform.TransformPoint(verts[tris[(randomTris * 3) + 2]]);
Vector3 side1 = b - a;
Vector3 side2 = c - a;
Vector3 normal = Vector3.Cross(side1, side2);
float randX = Random.value;
float randY = Random.value;
float randZ = Random.value;
Vector3 randPointOnTri = (randX * a + randY * b + randZ * c) / (randX + randY + randZ);
Quaternion rotation = Quaternion.FromToRotation(Vector3.up, normal.normalized);
position.SetNewLocation(randPointOnTri, rotation);
position.transform.RotateAround(position.transform.position, position.transform.up, Random.Range(0, 360));
return(randomMeshIndex);
}
else
{
return(-1);
}
}
