IPFRender.h

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/**********************************************************************
 *<
    CREATED BY: Oleg Bayborodin

    HISTORY: created 01-29-02

 *> Copyright (c) 2001, All Rights Reserved.
 **********************************************************************/

#pragma once

#include "PFExport.h"
#include "..\ifnpub.h"
#include "..\triobj.h"

PFExport Object* GetPFObject(Object* obj);
// interface ID
#define PFRENDER_INTERFACE Interface_ID(0x75aa7a7f, 0x19c66a0a)
#define GetPFRenderInterface(obj) ((IPFRender*)((GetPFObject(obj))->GetInterface(PFRENDER_INTERFACE))) 

class IPFRender : public FPMixinInterface
{

public:
    virtual int HasRenderableGeometry() { return(1); }
#pragma warning(push)
#pragma warning(disable:4100)

    virtual int IsInstanceDependent(IObject* pCont, Object* pSystem) { return 0; }

    virtual Mesh* GetRenderMesh(IObject* pCont, TimeValue t, Object* pSystem, INode *inode, View& view, BOOL& needDelete) = 0;

    virtual int NumberOfRenderMeshes(IObject* pCont, TimeValue t, Object* pSystem) { return 0; } // 0 indicates multiple meshes not supported.

      virtual   Mesh* GetMultipleRenderMesh(IObject* pCont, TimeValue t, Object* pSystem, INode *inode, View& view, BOOL& needDelete, int meshNumber) { return NULL; }

    virtual void GetMultipleRenderMeshTM(IObject* pCont, TimeValue t, Object* pSystem, INode *inode, View& view, int meshNumber, 
                    Matrix3& meshTM, Interval& meshTMValid) { return;  }

    virtual PatchMesh* GetRenderPatchMesh(IObject* pCont, TimeValue t, Object* pSystem, INode *inode, View& view, BOOL& needDelete) { return NULL; }

    virtual Class_ID PreferredCollapseType(IObject* pCont, Object* pSystem) { return triObjectClassID; }

    virtual BOOL CanDoDisplacementMapping(IObject* pCont, Object* pSystem) { return 0; }
#pragma warning(pop)

    FPInterfaceDesc* GetDesc() { return GetDescByID(PFRENDER_INTERFACE); }
};

inline IPFRender* PFRenderInterface(Object* obj) {
    return ((obj == NULL) ? NULL : GetPFRenderInterface(obj));
};

inline IPFRender* PFRenderInterface(INode* node) {
    return ((node == NULL) ? NULL : PFRenderInterface(node->GetObjectRef()));
};