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romkazvo
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CryCommon/MeshIdx.h
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254
CryCommon/MeshIdx.h
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////////////////////////////////////////////////////////////////////////////
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//
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// Crytek Engine Source File.
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// Copyright (C), Crytek Studios, 2002.
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// -------------------------------------------------------------------------
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// File name: meshidx.h
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// Version: v1.00
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// Created: 28/5/2001 by Vladimir Kajalin
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// Compilers: Visual Studio.NET
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// Description: prepare shaders for object
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// -------------------------------------------------------------------------
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// History:
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//
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////////////////////////////////////////////////////////////////////////////
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#ifndef IDX_MESH_H
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#define IDX_MESH_H
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#include "list2.h"
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#define CCGF_CACHE_DIR_NAME "CCGF_CACHE"
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#define CCGF_FILE_VERSION "CCGF_0.6"
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#define CCGFHF_PHYSICS_EXIST 1
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struct CCGFHeader
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{
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CCGFHeader()
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{
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memset(this,0,sizeof(*this));
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nStructuresCheckSummm = GetStructuresCheckSummm();
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}
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static int GetStructuresCheckSummm()
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{
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return sizeof(CDLight)+sizeof(list2<int>)+sizeof(CMatInfo)+//sizeof(MAT_ENTITY)+
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sizeof(CVertexBuffer)+sizeof(SPipTangents)+m_VertexSize[0]+
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sizeof(uint); // [Anton] - for m_arrVtxMap in CLeafBuffer
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}
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int nDataSize;
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char szVersion[16];
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int nStructuresCheckSummm;
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FILETIME SourceFileTime;
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Vec3d vBoxMin, vBoxMax;
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int nFacesInCGFNum;
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int dwFlags;
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};
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struct TexCoord
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{
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float s,t;
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bool operator == (TexCoord & other)
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{
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if(s == other.s)
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if(t == other.t)
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return 1;
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return 0;
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}
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};
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struct UColor
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{
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uchar r,g,b,a;
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};
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#include "CryHeaders.h"
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struct TextureMap2;
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struct CryStaticModel;
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struct StatHelperInfo
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{
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StatHelperInfo(char * new_name, int new_type, IShader *pShader, const Matrix44 & newMat)
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{
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// vPos = new_pos;
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// qRot = new_rot;
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strncpy(sName,new_name,64);
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nType = new_type;
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m_pShader = pShader;
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// m_pObject = NULL;
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tMat = newMat;
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}
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//Vec3d vPos; CryQuat qRot;
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int nType;
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char sName[64];
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IShader *m_pShader;
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// CCObject *m_pObject;
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Matrix44 tMat;
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};
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#define OBJFACE_FLAG_REMOVE 1
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class CIndexedMesh
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{
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public:
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// geometry data
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CObjFace * m_pFaces;
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Vec3d * m_pVerts;
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TexCoord * m_pCoors;
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struct CBasis * m_pTangBasis;
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int * m_pVertMats;
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Vec3d * m_pNorms;
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UColor* m_pColor;
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UColor* m_pColorSec;
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int m_nFaceCount;
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int m_nVertCount;
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int m_nCoorCount; // number of texture coordinates in m_pCoors array
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int m_nNormCount;
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// bbox
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Vec3d m_vBoxMin, m_vBoxMax;
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// materials table
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list2<CMatInfo> m_lstMatTable;
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// list of geom names from cgf file
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list2<char*> m_lstGeomNames;
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FILETIME m_fileTime;
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// constructor
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CIndexedMesh(){}
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// [Sergiy] constructs the CINdexedMesh object out of the given data,
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// [Sergiy] required by the CryAnimation module in order to create leaf buffers (generate render arrays)
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// [Sergiy] This code should be here, it deals with internal structure of the CIndexedMesh.
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// [Sergiy] Originally this was done externally in the GenerateRenderArrays method of CryModelState
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// PARAMETERS:
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// nFaces, pFaces, pTexFaces - number of faces and texture faces and their arrays
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// nVertices, pVertices - number of vertices and the array of vertices, in object coordinate system
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// nUVs, pUVs - number of UVs and the UVs themselves
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CIndexedMesh (
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unsigned nFaces, const CryFace* pFaces, const CryTexFace* pTexFaces,
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unsigned nVertices, const Vec3d* pVertices, const Vec3d* pNormals,
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unsigned nUVs, const CryUV* pUVs
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):
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m_pColor (NULL), m_pColorSec (NULL) // not initialized
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{
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m_pTangBasis=0;
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m_nFaceCount = nFaces;
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m_pFaces = (CObjFace *)malloc(sizeof(CObjFace)*nFaces);
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unsigned i=0;
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for (i=0; i<nFaces; i++)
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{
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const CryFace& face = pFaces[i];
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m_pFaces[i].v[0] = face.v0;//flip
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m_pFaces[i].v[1] = face.v1;
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m_pFaces[i].v[2] = face.v2;
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m_pFaces[i].n[0] = face.v0;//flip
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m_pFaces[i].n[1] = face.v1;
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m_pFaces[i].n[2] = face.v2;
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m_pFaces[i].shader_id = face.MatID;
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// m_pFaces[i].m_lInfo = NULL;
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if (pTexFaces)
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{
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const CryTexFace& texface = pTexFaces[i];
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m_pFaces[i].t[0] = texface.t0;//flip
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m_pFaces[i].t[1] = texface.t1;
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m_pFaces[i].t[2] = texface.t2;
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}
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/*// Exit if the vertex index is out of range
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if(m_pFaces[i].v[0] >= nVertices
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|| m_pFaces[i].v[1] >= nVertices
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|| m_pFaces[i].v[2] >= nVertices)
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GetConsole()->Exit("CIndexedMesh: indices out of range");
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*/
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}
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m_pCoors = (TexCoord *)malloc(sizeof(TexCoord)*nUVs);
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m_nCoorCount = nUVs;
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for (i=0; i<nUVs; i++)
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{
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m_pCoors[i].s = pUVs[i].u;
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m_pCoors[i].t = pUVs[i].v;
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}
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m_pNorms = (Vec3d *)malloc(sizeof(Vec3d)*nVertices);
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m_nNormCount = nVertices;
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m_pVerts = (Vec3d *)malloc(sizeof(Vec3d)*nVertices);
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m_nVertCount = nVertices;
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for (i=0; i<nVertices; i++)
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{
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m_pNorms[i].x = pNormals[i].x;
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m_pNorms[i].y = pNormals[i].y;
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m_pNorms[i].z = pNormals[i].z;
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m_pVerts[i].x = pVertices[i].x;
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m_pVerts[i].y = pVertices[i].y;
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m_pVerts[i].z = pVertices[i].z;
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}
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}
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CIndexedMesh(ISystem * pSystem,
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const char*szFileName,const char*szGeomName,//Vec3d * pvAngles,
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int*_count, bool bLoadAdditinalInfo, bool bKeepInLocalSpace, bool bIgnoreFakeMats = false);
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~CIndexedMesh();
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void FreeLMInfo();
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bool LoadCGF(const char*szFileName, const char * szGeomName, bool bLoadAdditinalInfo, bool bKeepInLocalSpace, bool bIgnoreFakeMats);
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static bool LoadMaterial(const char *szFileName, const char *szFolderName,
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CMatInfo & MatInfo, IRenderer * pRenderer, MAT_ENTITY * me);
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void SetMinMax();
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int GetAllocatedBytes();
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void * ReAllocElements(void * old_ptr, int old_elem_num, int new_elem_num, int size_of_element);
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void MakeLightSources(CryStaticModel * pStaticCGF);
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list2<StatHelperInfo> * GetHelpers() { return &m_lstHelpers; }
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list2<CDLight*> * GetLightSourcesList() { return &m_lstLSources; }
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size_t GetMemoryUsage();
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bool CalcTangentSpace();
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void DoBoxTexGen(float fScale, Vec3d * pvNormal = NULL);
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void SmoothMesh(bool bSmoothVerts, bool bSmoothNorms, Vec3d * pvBoxMin = NULL, Vec3d * pvBoxMax = NULL, bool bMarkInvalidFaces = false);
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void SimplifyMesh(float fMaxEdgeLen, Vec3d vBoundaryMin, Vec3d vBoundaryMax);
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void FixMesh();
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float GetEdgeError(struct TriEdge & tEdge, Vec3d * pVertsShared, struct VertInfo * pVertsInfo, list2<int> & lstIndices, UColor * pColorShared);
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void RebuildMesh(Vec3d * pVertsShared, TexCoord * pCoordShared,Vec3d * pNormsShared, UColor * pColorShared, list2<int> & lstIndices, int nVertCountShared, int * pVertMatsShared);
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bool RemoveEdge(Vec3d * pVertsShared, struct VertInfo * pVertsInfo, TexCoord * pCoordShared,Vec3d * pNormsShared, UColor * pColorShared, UColor * pColorSharedSec, list2<int> & lstIndices, int nVertCountShared,
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list2<struct TriEdge> & lstTriEdges, int nEdgeForRemoveId, const Vec3d & vBoundaryMin, const Vec3d & vBoundaryMax);
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void RemoveDuplicatedEdges(list2<struct TriEdge> & lstTriEdges);
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bool TestEdges(int nBeginWith, list2<TriEdge> & lstTriEdges, list2<int> & lstIndices, TriEdge * pEdgeForDelete);
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void MergeVertexFaceLists(int v0, int v1, struct VertInfo * pVertsInfo);
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bool InitEdgeFaces(TriEdge & e, VertInfo * pVertsInfo, Vec3d * pVertsShared, TriEdge * pe0, const Vec3d & vBoundaryMin, const Vec3d & vBoundaryMax);
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void MergeVertexComponents(TriEdge & e0, Vec3d * pVertsShared, struct VertInfo * pVertsInfo,
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TexCoord * pCoordShared,Vec3d * pNormsShared, UColor * pColorShared, UColor * pColorSharedSec);
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CIndexedMesh * MakeMaterialMesh(int nMatId, uchar ucAxis);
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struct ISystem * m_pSystem;
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Vec3d m_vOrigin;
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protected:
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list2<StatHelperInfo> m_lstHelpers;
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list2<CDLight *> m_tgtLSources;
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list2<CDLight *> m_lstLSources;
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};
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#endif // IDX_MESH_H
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