public virtual string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return Marshal.PtrToStringAnsi(btCollisionShape_serialize(_native, dataBuffer, serializer._native));
/*
IntPtr name = serializer.FindNameForPointer(_native);
IntPtr namePtr = serializer.GetUniquePointer(name);
Marshal.WriteIntPtr(dataBuffer, namePtr);
if (namePtr != IntPtr.Zero)
{
serializer.SerializeName(name);
}
Marshal.WriteInt32(dataBuffer, IntPtr.Size, (int)ShapeType);
//Marshal.WriteInt32(dataBuffer, IntPtr.Size + sizeof(int), 0); //padding
return "btCollisionShapeData";
*/
}
private unsafe void SerializeDynamicsWorldInfo(Serializer serializer)
{
int len = 88;
Chunk chunk = serializer.Allocate((uint)len, 1);
using (UnmanagedMemoryStream stream = new UnmanagedMemoryStream((byte*)chunk.OldPtr.ToPointer(), len, len, FileAccess.Write))
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
ContactSolverInfo solverInfo = SolverInfo;
writer.Write(solverInfo.Tau);
writer.Write(solverInfo.Damping);
writer.Write(solverInfo.Friction);
writer.Write(solverInfo.TimeStep);
writer.Write(solverInfo.Restitution);
writer.Write(solverInfo.MaxErrorReduction);
writer.Write(solverInfo.Sor);
writer.Write(solverInfo.Erp);
writer.Write(solverInfo.Erp2);
writer.Write(solverInfo.GlobalCfm);
writer.Write(solverInfo.SplitImpulsePenetrationThreshold);
writer.Write(solverInfo.SplitImpulseTurnErp);
writer.Write(solverInfo.LinearSlop);
writer.Write(solverInfo.WarmStartingFactor);
writer.Write(solverInfo.MaxGyroscopicForce);
writer.Write(solverInfo.SingleAxisRollingFrictionThreshold);
writer.Write(solverInfo.NumIterations);
writer.Write((int)solverInfo.SolverMode);
writer.Write(solverInfo.RestingContactRestitutionThreshold);
writer.Write(solverInfo.MinimumSolverBatchSize);
writer.Write(solverInfo.SplitImpulse);
writer.Write((int)0); // padding
}
}
serializer.FinalizeChunk(chunk, "btDynamicsWorldFloatData", DnaID.DynamicsWorld, chunk.OldPtr);
}
void SerializeRigidBodies(Serializer serializer)
{
foreach (CollisionObject colObj in CollisionObjectArray)
{
if (colObj.InternalType == CollisionObjectTypes.RigidBody)
{
int len = colObj.CalculateSerializeBufferSize();
Chunk chunk = serializer.Allocate((uint)len, 1);
string structType = colObj.Serialize(chunk.OldPtr, serializer);
serializer.FinalizeChunk(chunk, structType, DnaID.RigidBody, colObj._native);
}
}
for (int i = 0; i < NumConstraints; i++)
{
TypedConstraint constraint = GetConstraint(i);
int len = constraint.CalculateSerializeBufferSize();
Chunk chunk = serializer.Allocate((uint)len, 1);
string structType = constraint.Serialize(chunk.OldPtr, serializer);
serializer.FinalizeChunk(chunk, structType, DnaID.Constraint, constraint._native);
}
}
public void SerializeSingleObject(Serializer serializer)
{
btCollisionObject_serializeSingleObject(_native, serializer._native);
}
public string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return Marshal.PtrToStringAnsi(btCollisionObject_serialize(_native, dataBuffer, serializer._native));
}
public void SerializeSingleShape(Serializer serializer)
{
int len = CalculateSerializeBufferSize();
Chunk chunk = serializer.Allocate((uint)len, 1);
string structType = Serialize(chunk.OldPtr, serializer);
serializer.FinalizeChunk(chunk, structType, DnaID.Shape, _native);
}
public override void Serialize(Serializer serializer)
{
serializer.StartSerialization();
SerializeDynamicsWorldInfo(serializer);
SerializeCollisionObjects(serializer);
SerializeRigidBodies(serializer);
serializer.FinishSerialization();
}
public void SerializeSingleTriangleInfoMap(Serializer serializer)
{
btBvhTriangleMeshShape_serializeSingleTriangleInfoMap(_native, serializer._native);
}
public void SerializeSingleBvh(Serializer serializer)
{
btBvhTriangleMeshShape_serializeSingleBvh(_native, serializer._native);
}
public string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return(Marshal.PtrToStringAnsi(btCollisionObject_serialize(Native, dataBuffer, serializer.Native)));
}
public string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return Marshal.PtrToStringAnsi(btMultiBody_serialize(_native, dataBuffer, serializer._native));
}
/*
public void DeSerialize(TriangleInfoMapData data)
{
btTriangleInfoMap_deSerialize(_native, data._native);
}
*/
public string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return Marshal.PtrToStringAnsi(btTriangleInfoMap_serialize(_native, dataBuffer, serializer._native));
}
public virtual void Serialize(Serializer serializer)
{
serializer.StartSerialization();
SerializeCollisionObjects(serializer);
serializer.FinishSerialization();
}
protected void SerializeCollisionObjects(Serializer serializer)
{
// keep track of shapes already serialized
var serializedShapes = new Dictionary<CollisionShape, int>();
foreach (var colObj in CollisionObjectArray)
{
var shape = colObj.CollisionShape;
if (!serializedShapes.ContainsKey(shape))
{
serializedShapes.Add(shape, 0);
shape.SerializeSingleShape(serializer);
}
}
// serialize all collision objects
foreach (var colObj in CollisionObjectArray)
{
if (colObj.InternalType == CollisionObjectTypes.CollisionObject)
{
colObj.SerializeSingleObject(serializer);
}
}
}
public string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return Marshal.PtrToStringAnsi(btStridingMeshInterface_serialize(_native, dataBuffer, serializer._native));
}
public string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return Marshal.PtrToStringAnsi(btTypedConstraint_serialize(_native, dataBuffer, serializer._native));
}
public string Serialize(IntPtr dataBuffer, Serializer serializer)
{
return Marshal.PtrToStringAnsi(btQuantizedBvh_serialize2(_native, dataBuffer, serializer._native));
}
public void SerializeSingleObject(Serializer serializer)
{
btCollisionObject_serializeSingleObject(_native, serializer._native);
}
