CookContext.h

#pragma once
 
#include "Engine/Core/Types.h"
#include "Engine/Network/NodePacket.h"
 
namespace enzo::nt {
class NetworkManager;
}
 
namespace enzo::prm {
class Ramp;
}
 
namespace enzo::nt {
class CookContext
{
  public:
    CookContext(enzo::nt::NodeId nodeId, enzo::nt::NetworkManager& networkManager);
    enzo::NodePacket cloneInputPacket(unsigned int inputIndex);
    bool hasInput(unsigned int inputIndex);
    unsigned int getInputCount();
 
    floatT getFrame() const;
 
    floatT getTime() const;
 
    floatT evalParmFloat(std::string_view parmName, const unsigned int index = 0) const;
    intT evalParmInt(std::string_view parmName, const unsigned int index = 0) const;
    boolT evalParmBool(std::string_view parmName, const unsigned int index = 0) const;
    String evalParmString(std::string_view parmName, const unsigned int index = 0) const;
 
    // Read every value of a parameter as a list. The singular forms above read
    // one value by index, these read them all at once.
    std::vector<floatT> evalParmFloats(std::string_view parmName) const;
    std::vector<intT> evalParmInts(std::string_view parmName) const;
    std::vector<String> evalParmStrings(std::string_view parmName) const;
 
    // Read the first two float components of a parameter as a Vector2. Missing
    // components default to zero.
    Vector2 evalParmVector2(std::string_view parmName) const;
 
    // Read the first three float components of a parameter as a Vector3. Missing
    // components default to zero.
    Vector3 evalParmVector3(std::string_view parmName) const;
 
    // Snapshot a ramp parameter into a sampler for use during cook.
    enzo::prm::Ramp evalParmRamp(std::string_view parmName) const;
 
  private:
    void recordTimeDependency_() const;
 
    enzo::nt::NodeId nodeId_;
    enzo::nt::NetworkManager& networkManager_;
};
} // namespace enzo::nt