private void Preload()
{
using (PhysX.Collection coll = _scene.Physics.CreateCollection())
{
using (MemoryStream ms = new MemoryStream())
{
coll.Deserialize(ms);
}
}
}
private bool TryExtractSerializedShapes(MeshingStage meshingStage, ulong meshHash, ShapeType bestShape)
{
if (SerializedShapes == null)
{
return(false);
}
if (bestShape != ShapeType.TriMesh && bestShape != ShapeType.DecomposedConvexHulls && bestShape != ShapeType.SingleConvex)
{
return(false); //we only handle these types
}
using (PhysX.Collection coll = meshingStage._scene.Physics.CreateCollection())
{
using (MemoryStream ms = new MemoryStream(SerializedShapes))
{
if (!coll.Deserialize(ms))
{
m_log.Warn("[InWorldz.PhysxPhysics]: Geometry deserialization failed");
return(false);
}
}
if (coll.DeserializedObjects.Count > 0)
{
PhysicsShape phyShape;
if (coll.DeserializedObjects[0] is PhysX.ConvexMesh)
{
List <PhysX.ConvexMesh> target = new List <PhysX.ConvexMesh>(coll.DeserializedObjects.Cast <PhysX.ConvexMesh>());
var geoms = new List <PhysX.ConvexMeshGeometry>(target.Select(item => new PhysX.ConvexMeshGeometry(item)));
if (bestShape == ShapeType.DecomposedConvexHulls)
{
phyShape = CreatePhysicsShapeFromConvexSetAndCache(meshingStage, meshHash, geoms);
}
else if (bestShape == ShapeType.SingleConvex)
{
phyShape = CreatePhysicsShapeFromSingleConvexAndCache(meshingStage, meshHash, geoms[0]);
}
else
{
m_log.Warn("[InWorldz.PhysxPhysics]: Serialized geoms were convex, but best shape doesnt match");
return(false);
}
}
else if (coll.DeserializedObjects[0] is PhysX.TriangleMesh)
{
List <PhysX.TriangleMesh> target = new List <PhysX.TriangleMesh>(coll.DeserializedObjects.Cast <PhysX.TriangleMesh>());
var geoms = new List <PhysX.TriangleMeshGeometry>(target.Select(item => new PhysX.TriangleMeshGeometry(item)));
if (target.Count == 1)
{
phyShape = CreatePhysicsShapeFromTrimeshAndCache(meshingStage, meshHash, geoms[0]);
}
else
{
m_log.Warn("[InWorldz.PhysxPhysics]: Oddity. Got more than one serialized trimesh back");
return(false);
}
}
else
{
m_log.Warn("[InWorldz.PhysxPhysics]: Oddity. Serialized geoms weren't convex or trimesh");
return(false);
}
this.CompletedDelegate(phyShape);
return(true);
}
else
{
//no geom?
m_log.Warn("[InWorldz.PhysxPhysics]: Oddity. Didnt find any geom even though we were supplied with a serialized collection");
return(false);
}
}
}