private IEnumerator WaitForJobsCompleted()
{
while (!lastJobHandle.IsCompleted)
{
yield return(new WaitForEndOfFrame());
}
lastJobHandle.Complete();
meshFilter.sharedMesh.Clear();
meshFilter.sharedMesh.vertices = OutVertices.ToArray();
meshFilter.sharedMesh.triangles = OutTriangles.ToArray();
meshFilter.sharedMesh.RecalculateNormals();
meshFilter.sharedMesh.RecalculateTangents();
meshFilter.sharedMesh.RecalculateBounds();
meshCollider.sharedMesh = null;
meshCollider.sharedMesh = meshFilter.sharedMesh;
meshCollider.convex = false;
MultiPolygonData temp = subjects;
subjects = clippingOutput;
clippingOutput = temp;
jobClips.Dispose();
OutVertices.Dispose();
OutTriangles.Dispose();
clippingOutput.Dispose();
waitForJobsCoroutine = null;
}
private void OnEnable()
{
Vector3 halfSize = size / 2f;
meshFilter = GetComponent <MeshFilter>();
meshFilter.sharedMesh = new Mesh();
meshCollider = GetComponent <MeshCollider>();
meshCollider.sharedMesh = meshFilter.sharedMesh;
clips = new List <Vector2[]>();
Vector2[] contourn =
{
new Vector2(-halfSize.x, 0f),
new Vector2(+halfSize.x, 0f),
new Vector2(+halfSize.x, +size.y),
new Vector2(-halfSize.x, +size.y)
};
subjects = new MultiPolygonData(Allocator.Persistent);
subjects.AddPolygon(contourn);
ScheduleJobs();
}
private void ScheduleJobs()
{
Vector2 halfSize = size / 2f;
jobClips = new MultiPolygonData(Allocator.TempJob);
OutVertices = new NativeList <Vector3>(Allocator.TempJob);
OutTriangles = new NativeList <int>(Allocator.TempJob);
clippingOutput = new MultiPolygonData(Allocator.Persistent);
foreach (Vector2[] clip in clips)
{
jobClips.AddPolygon(clip);
}
clips.Clear();
WallClipperJob clipperJob = new WallClipperJob()
{
subjects = subjects,
clips = jobClips,
output = clippingOutput,
MinWallAnglePoint = new float2(-halfSize.x, 0f),
MaxWallAnglePoint = new float2(+halfSize.x, +size.y)
};
PrepareTrianglesListJob prepareTrianglesListJob = new PrepareTrianglesListJob()
{
Polygons = clippingOutput,
OutTriangles = OutTriangles
};
ECTriangulatorParallelJob triangulatorParallelJob = new ECTriangulatorParallelJob()
{
Polygons = clippingOutput,
OutTriangles = OutTriangles.AsDeferredJobArray()
};
ExtruderJob extruderJob = new ExtruderJob()
{
Polygons = clippingOutput,
ExtrudeDirection = new Vector3(0f, 0f, size.z),
OutTriangles = OutTriangles,
OutVertices = OutVertices,
};
JobHandle clippingHandler = clipperJob.Schedule();
JobHandle prepareTrianglesListHandler = prepareTrianglesListJob.Schedule(clippingHandler);
JobHandle triangulatorHandler = triangulatorParallelJob.Schedule(clippingOutput.PolygonSupportList, 1, prepareTrianglesListHandler);
lastJobHandle = extruderJob.Schedule(triangulatorHandler);
waitForJobsCoroutine = StartCoroutine(WaitForJobsCompleted());
}
