Real-Time Physics Simulation Forum

Code: Select all

// ...
int maxSerializeBufferSize = 1024*1024*5;
btDefaultSerializer Serializer(maxSerializeBufferSize);
Serializer.startSerialization();
if(m_pCollisionShape)
     m_pCollisionShape->serializeSingleShape(&Serializer);
else
{
     btBoxShape BoxShape(btVector3(2,2,2));
     BoxShape.serializeSingleShape(&Serializer);
}
Serializer.finishSerialization();

FileOut.CollisionShapeDataSize = Serializer.getCurrentBufferSize();

std::ofstream Stream(GetFilename());
Stream.write((char*)&FileOut, sizeof(File));
Stream.write((char*)Serializer.getBufferPointer(), FileOut.CollisionShapeDataSize);

Code: Select all

// ...
char* pCollisionShapeData = new char[FileIn.CollisionShapeDataSize];
Stream.read(pCollisionShapeData, FileIn.CollisionShapeDataSize);

btBulletWorldImporter Importer(0);
if(Importer.loadFileFromMemory(pCollisionShapeData, FileIn.CollisionShapeDataSize) && Importer.getNumCollisionShapes())
{
    btCollisionShape* pShape = Importer.getCollisionShapeByIndex(0);
    if(pShape->getShapeType() == BOX_SHAPE_PROXYTYPE)
        m_pCollisionShape = new btBoxShape(*static_cast<btBoxShape*>(pShape));
    else if(pShape->getShapeType() == TRIANGLE_MESH_SHAPE_PROXYTYPE)
        m_pCollisionShape = new btBvhTriangleMeshShape(*static_cast<btBvhTriangleMeshShape*>(pShape));
}
else
{
    // ...
}
delete[] pCollisionShapeData;