MaterialInstance.h

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#pragma once
 
#include "Assets/Material.h"
 
class MaterialBase;
 
class POLYPHASE_API MaterialInstance : public Material
{
public:
 
    DECLARE_ASSET(MaterialInstance, Material);
 
    static MaterialInstance* New(Material* src = nullptr);
 
    MaterialInstance();
    ~MaterialInstance();
 
    virtual void SaveStream(Stream& stream, Platform platform) override;
    virtual void LoadStream(Stream& stream, Platform platform) override;
    virtual void GatherProperties(std::vector<Property>& outProps) override;
    virtual void Create() override;
    virtual void Destroy() override;
    virtual bool Import(const std::string& path, ImportOptions* options) override;
    virtual glm::vec4 GetTypeColor() override;
    virtual const char* GetTypeName() override;
 
    virtual bool IsInstance() const override;
 
    MaterialBase* GetBaseMaterial() const;
    void SetBaseMaterial(MaterialBase* material);
 
    void LinkToBase();
 
    virtual BlendMode GetBlendMode() const override;
    virtual float GetMaskCutoff() const override;
    virtual int32_t GetSortPriority() const override;
    virtual bool IsDepthTestDisabled() const override;
    virtual bool ShouldApplyFog() const override;
    virtual CullMode GetCullMode() const override;
 
protected:
    
    static bool HandlePropChange(Datum* datum, uint32_t index, const void* newValue);
 
    // Property
    MaterialRef mBaseMaterial;
};