public ConvexHullSet GetConvexHulls()
{
ConvexHullSet hullSet = m_mesher.GetConvexHulls(this);
if (hullSet != null)
m_volume = hullSet.Volume * Prim.Scale.X * Prim.Scale.Y * Prim.Scale.Z;
return hullSet;
}
private void UpdateVolume()
{
PhysicsType type = GetPhysicsType();
Vector3 scale = Scale;
switch (type)
{
case PhysicsType.Box:
m_volume = scale.X * scale.Y * scale.Z;
break;
case PhysicsType.Sphere:
m_volume = 4.1887902f * scale.X * scale.Y * scale.Z;
break;
case PhysicsType.Cylinder:
m_volume = Utils.PI * scale.X * scale.Y * scale.Z;
break;
case PhysicsType.ConvexHull:
ConvexHullSet hullSet = m_mesher.GetConvexHulls(this);
if (hullSet != null)
m_volume = hullSet.Volume;
else
m_volume = scale.X * scale.Y * Scale.Z;
break;
default:
m_log.Warn("LLPrimitive has an unhandled physics proxy type: " + type);
m_volume = scale.X * scale.Y * scale.Z;
break;
}
}
public void ConvexHullSetSerializationTest()
{
const int HULLS = 13;
const int MAX_VERTICES = 499;
const int MAX_INDICES = 1009;
ConvexHullSet hullSet = new ConvexHullSet();
hullSet.Volume = 42f;
hullSet.Parts = new ConvexHullSet.HullPart[HULLS];
for (int i = 0; i < HULLS; i++)
{
ConvexHullSet.HullPart part = new ConvexHullSet.HullPart();
part.Offset = RandomVector();
part.Vertices = new Vector3[m_rng.Next(MAX_VERTICES)];
for (int j = 0; j < part.Vertices.Length; j++)
{
part.Vertices[j] = RandomVector();
}
part.Indices = new int[m_rng.Next(MAX_INDICES)];
for (int j = 0; j < part.Indices.Length; j++)
{
part.Indices[j] = m_rng.Next(part.Vertices.Length);
}
hullSet.Parts[i] = part;
}
byte[] data = hullSet.Serialize();
ConvexHullSet hullSet2 = ConvexHullSet.Deserialize(data);
Assert.AreEqual(hullSet.Volume, hullSet2.Volume);
Assert.AreEqual(hullSet.Parts.Length, hullSet2.Parts.Length);
for (int i = 0; i < hullSet.Parts.Length; i++)
{
ConvexHullSet.HullPart part = hullSet.Parts[i];
ConvexHullSet.HullPart part2 = hullSet2.Parts[i];
Assert.AreEqual(part.Offset, part2.Offset);
Assert.AreEqual(part.Vertices.Length, part2.Vertices.Length);
Assert.AreEqual(part.Indices.Length, part2.Indices.Length);
for (int j = 0; j < part.Vertices.Length; j++)
{
Vector3 v = part.Vertices[j];
Vector3 v2 = part2.Vertices[j];
Assert.AreEqual(v, v2);
}
for (int j = 0; j < part.Indices.Length; j++)
{
int idx = part.Indices[j];
int idx2 = part2.Indices[j];
Assert.AreEqual(idx, idx2);
}
}
}
