void OnPointCloudChanged(ARPointCloudUpdatedEventArgs eventArgs)
{
s_Vertices.Clear();
if (m_PointCloud.positions.HasValue)
{
foreach (var point in m_PointCloud.positions)
{
s_Vertices.Add(point);
}
}
mesh.Clear();
mesh.SetVertices(s_Vertices);
var indices = new int[s_Vertices.Count];
for (int i = 0; i < s_Vertices.Count; ++i)
{
indices[i] = i;
}
mesh.SetIndices(indices, MeshTopology.Points, 0);
var meshFilter = GetComponent <MeshFilter>();
if (meshFilter != null)
{
meshFilter.sharedMesh = mesh;
}
}
void OnPointCloudChanged(ARPointCloudUpdatedEventArgs eventArgs)
{
var points = s_Vertices;
points.Clear();
foreach (var point in m_PointCloud.positions)
{
s_Vertices.Add(point);
}
int numParticles = points.Count;
if (m_Particles == null || m_Particles.Length < numParticles)
{
m_Particles = new ParticleSystem.Particle[numParticles];
}
var color = m_ParticleSystem.main.startColor.color;
var size = m_ParticleSystem.main.startSize.constant;
for (int i = 0; i < numParticles; ++i)
{
m_Particles[i].startColor = color;
m_Particles[i].startSize = size;
m_Particles[i].position = points[i];
m_Particles[i].remainingLifetime = 1f;
}
// Remove any existing particles by setting remainingLifetime
// to a negative value.
for (int i = numParticles; i < m_NumParticles; ++i)
{
m_Particles[i].remainingLifetime = -1f;
}
m_ParticleSystem.SetParticles(m_Particles, Math.Max(numParticles, m_NumParticles));
m_NumParticles = numParticles;
}