150 lines
3.7 KiB
C
150 lines
3.7 KiB
C
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/**
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** File : cpmesh.h
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** Description: Interface implementations
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**/
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#ifndef _cpmesh_h_
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#define _cpmesh_h_
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#include "global.h"
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#include "interface.h"
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#include "aglmesh.h"
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#include "excptn.h"
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#include "vsplit.h"
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#include "aglmesh.h"
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/*************************************************************************
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Defines
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*************************************************************************/
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#define DLLEXPORT __declspec(dllexport)
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/*************************************************************************
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Structs and Classes
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*************************************************************************/
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class CPMeshGL: public IPMesh, public IPMeshGL, public CAugGlMesh
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{
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private:
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/*
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* Enums used for compression
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*/
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enum
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{
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NORM_EXPLICIT, // All normal explicitly stored
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NORM_NONE, // No normals stored. Generate from faces
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NORM_PARTIAL,
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NORM_MASK = 3
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};
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// Texture coordinates stored or not.
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// This is or'ed with normal flags
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enum
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{
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TEX_EXPLICIT = 4,
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TEX_NONE,
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TEX_MASK = 1<<2
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};
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enum
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{
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INTC_MAX, // Fixed integer size to fit the largest possible value
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INTC_MUL8, // Integer size based on the range.
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// Clamped to multiple of 8 bits
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INTC_VAR // Integer size based on range: ceil(log(maxval)/log(2))
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};
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/*
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* COM overhead
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*/
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DWORD m_cRef; // Reference count
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/*
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* BaseMesh data
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*/
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DWORD m_baseVertices; // # of vertices.
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DWORD m_baseWedges; // # of wedges.
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DWORD m_baseFaces; // # of faces.
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/*
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* Current position in the Vsplit array
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*/
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DWORD m_currPos;
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/*
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* Max data obtained from the PMesh header.
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* Parameters for the fully detailed mesh.
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*/
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DWORD m_maxVertices; // # of vertices.
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DWORD m_maxWedges; // # of wedges.
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DWORD m_maxFaces; // # of faces.
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DWORD m_maxMaterials; // # of materials.
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DWORD m_maxTextures; // # of textures.
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/*
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* Array of Vsplit record, possibly shared
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*/
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VsplitArray* m_vsarr;
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/*
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* No idea what this is for
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*/
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HRESULT LoadStream(IStream* is, DWORD*, DWORD*);
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public:
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/*
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* Constructor-Destructor
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*/
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CPMeshGL();
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~CPMeshGL();
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/*
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* IUnknown Methods
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*/
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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STDMETHODIMP QueryInterface(REFIID, LPVOID FAR*);
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/*
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* IPMesh Methods
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*/
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//Loads
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STDMETHODIMP Load(const char* const, const char* const, DWORD* const,
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DWORD* const, LPPMESHLOADCB);
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STDMETHODIMP LoadStat(const char* const, const char* const, DWORD* const,
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DWORD* const) { return E_NOTIMPL; };
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// Gets
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STDMETHODIMP GetNumFaces(DWORD* const);
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STDMETHODIMP GetNumVertices(DWORD* const);
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STDMETHODIMP GetMaxVertices(DWORD* const);
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STDMETHODIMP GetMaxFaces(DWORD* const);
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//Sets
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STDMETHODIMP SetNumFaces(DWORD);
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STDMETHODIMP SetNumVertices(DWORD);
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//Geomorph stuff
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STDMETHODIMP GeomorphToVertices(LPPMGEOMORPH, DWORD* const)
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{ return E_NOTIMPL; };
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STDMETHODIMP GeomorphToFaces(LPPMGEOMORPH, DWORD* const)
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{ return E_NOTIMPL; };
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STDMETHODIMP ClonePM(IPMesh* const) { return E_NOTIMPL; };
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// IPMeshGL Methods
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STDMETHODIMP Initialize (void);
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STDMETHODIMP Render (void);
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};
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DLLEXPORT HRESULT CreatePMeshGL (REFIID,
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LPVOID FAR *, //dunno what this is for
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IUnknown *,
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DWORD);
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#endif //_cpmesh_h_
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