istddualvs.h

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/**********************************************************************
 *<
    FILE: IStdDualVS.h

    DESCRIPTION: Standard Dual VertexShader helper class interface definition

    CREATED BY: Nikolai Sander, Discreet

    HISTORY: created 10/11/00

 *> Copyright (c) 2000, All Rights Reserved.
 **********************************************************************/

#pragma once

#include "maxheap.h"
#include "IHardwareShader.h"
#include "ref.h"
#include "plugapi.h"

#define STD_DUAL_VERTEX_SHADER Class_ID(0x40e6b1a0, 0x549cbf06)

class VertexShaderCache: public MaxHeapOperators
{
    bool valid;
    INode *node;
public:
    VertexShaderCache(){ node = NULL; valid = false;}
    ~VertexShaderCache(){}
    INode *GetNode() { return node;}
    void SetNode(INode *node) { this->node = node;}
    bool GetValid() { return valid;}
    void SetValid(bool valid) { this->valid = valid;}   
};


class IStdDualVSCallback: public MaxHeapOperators
{
public:
    virtual ReferenceTarget *GetRefTarg()=0;
    virtual VertexShaderCache *CreateVertexShaderCache()=0;
    virtual HRESULT InitValid(Mesh* mesh, INode *node)=0;
    virtual HRESULT InitValid(MNMesh* mnmesh, INode *node)=0;
    virtual void DeleteRenderMeshCache(INode * node) { UNUSED_PARAM(node); };
};

class IStdDualVS : public IVertexShader, public ReferenceMaker
{
public:
    virtual ~IStdDualVS(){};    
    virtual void SetCallback(IStdDualVSCallback *callback)=0;
    virtual int FindNodeIndex(INode *node)=0;
    virtual Class_ID ClassID(){ return STD_DUAL_VERTEX_SHADER;}
    virtual SClass_ID SuperClassID() { return REF_MAKER_CLASS_ID;}
    virtual void DeleteThis()=0;
};