protected override void OnPointCloudUpdated(PointCloudUpdatedEventArgs e)
{
base.OnPointCloudUpdated(e);
if (!_indices.IsCreated)
{
InitializeIndices();
}
var vertices = new NativeArray <Vertex>(e.count, Allocator.Temp);
for (var i = 0; i < vertices.Length; i++)
{
vertices[i] = new Vertex(e.pointCloud.points[e.startIndex + i], e.pointCloud.colors[e.startIndex + i]);
_boundsMin = Vector3.Min(_boundsMin, vertices[i].position);
_boundsMax = Vector3.Max(_boundsMax, vertices[i].position);
}
_mesh.SetVertexBufferParams(pointCloud.count, _vertexAttributeDescriptors);
_mesh.SetVertexBufferData(vertices, 0, e.startIndex, e.count, 0);
_mesh.SetIndexBufferParams(pointCloud.count, IndexFormat.UInt32);
_mesh.SetIndexBufferData(_indices, e.startIndex, e.startIndex, e.count);
_mesh.SetSubMesh(0, new SubMeshDescriptor(0, pointCloud.count, MeshTopology.Points));
var bounds = new Bounds();
bounds.SetMinMax(_boundsMin, _boundsMax);
_mesh.bounds = bounds;
}
protected override void OnPointCloudUpdated(PointCloudUpdatedEventArgs e)
{
base.OnPointCloudUpdated(e);
var size = _particleSystem.main.startSize.constant;
var alpha = _particleSystem.main.startColor.color.a;
for (var i = e.startIndex; i < e.startIndex + e.count; ++i)
{
_particles[i].position = e.pointCloud.points[i];
_particles[i].startSize = size;
var color = useConfidenceColor
? confidenceGradient.Evaluate(e.pointCloud.confidences[i])
: (Color)e.pointCloud.colors[i];
color.a = alpha;
_particles[i].startColor = color;
//_particles[i].remainingLifetime = 1f;
}
_particleSystem.SetParticles(_particles, e.pointCloud.count);
}
private void OnPointCloudUpdated(PointCloudUpdatedEventArgs e)
{
pointCloudUpdated?.Invoke(e);
}
protected virtual void OnPointCloudUpdated(PointCloudUpdatedEventArgs e)
{
// Intentionally empty.
}