GeometryOpDef.h

#pragma once
#include "Engine/Operator/NodePacket.h"
#include "Engine/Operator/Context.h"
#include "Engine/Types.h"
#include <boost/config.hpp>
#include <memory>
#include <vector>
#include "Engine/Operator/OpInfo.h"
 
 
// forward declaration
namespace enzo::nt {class NetworkManager;}
 
namespace enzo::nt
{
class NetworkManager;
 
class BOOST_SYMBOL_EXPORT GeometryOpDef
{
public:
    GeometryOpDef(nt::NetworkManager* network, op::OpInfo opInfo);
    virtual ~GeometryOpDef() {};
 
    virtual void cookOp(op::Context context) = 0;
 
    std::shared_ptr<const enzo::NodePacket> getOutputPacket(unsigned outputIndex);
 
    void throwError(std::string error);
 
    unsigned int getMinInputs() const;
    unsigned int getMaxInputs() const;
    unsigned int getMaxOutputs() const;
private:
    std::vector<std::shared_ptr<const enzo::NodePacket>> outputPackets_;
 
protected:
    const op::OpInfo opInfo_;
    nt::NetworkManager* network_;
    bool outputRequested(unsigned int outputIndex);
    // TODO: std::move geometry instead of copying
    void setOutputPacket(unsigned int outputIndex, enzo::NodePacket packet);
};
 
using opConstructor = GeometryOpDef* (*)(enzo::nt::NetworkManager* network, enzo::op::OpInfo opInfo);
 
}