void dgCollision::SerializeLow (dgSerialize callback, void* const userData) const
{
dgInt32 signature[4];
signature[0] = dgInt32 (GetSignature ());
signature[1] = GetCollisionPrimityType ();
signature[2] = dgInt32 (SetUserDataID());
signature[3] = 0;
callback (userData, &signature, sizeof (signature));
callback (userData, &m_offset, sizeof (dgMatrix));
}
dgFloat32 dgCollisionInstance::ConvexRayCast (const dgCollisionInstance* const convexShape, const dgMatrix& convexShapeMatrix, const dgVector& localVeloc, dgFloat32 minT, dgContactPoint& contactOut, OnRayPrecastAction preFilter, const dgBody* const referenceBody, void* const userData, dgInt32 threadId) const
{
dgFloat32 t = dgFloat32 (1.2f);
if ((GetCollisionPrimityType() != m_nullCollision) && (!preFilter || preFilter(referenceBody, this, userData))) {
t = m_childShape->ConvexRayCast (convexShape, convexShapeMatrix, localVeloc, minT, contactOut, referenceBody, this, userData, threadId);
if (t <= minT) {
if (!(m_childShape->IsType(dgCollision::dgCollisionMesh_RTTI) || m_childShape->IsType(dgCollision::dgCollisionCompound_RTTI))) {
contactOut.m_shapeId0 = GetUserDataID();
//contactOut.m_shapeId1 = GetUserDataID();
contactOut.m_shapeId1 = convexShape->GetUserDataID();
}
contactOut.m_collision0 = this;
//contactOut.m_collision1 = this;
contactOut.m_collision1 = convexShape;
}
}
return t;
}
