BSP读取

  前两天写了个DX中读取BSP的例子，看了很多的DEMO代码都是C++，最后自己转了个DELPHI，代码不长，把关于文件头的给贴了出来，如果想要原代码可以QQ找我,QQ:370620516

 TQ3Header = packed record
    bspID : array[0..3] of char;
    version : integer;
  end;

  PQ3Header = ^TQ3Header;

  TQ3FileLump = packed record
    offset : integer;
    length : integer;
  end;

  PQ3FileLump = ^TQ3FileLump;

  TQ3Texture = packed record
    filename : array[0..63] of char;
    flags : integer;
    contents : integer;
  end;

  PQ3Texture = ^TQ3Texture;

  TQ3Face = packed record
    texID : integer;
    effect : integer;
    Facetype : integer;
    startVertexIndex : integer;
    totalVertices : integer;
    meshVertexIndex : integer;
    totalMeshVertices : integer;
    lightmapID : integer;
    lightMapCorner : array[0..1] of integer;
    lightMapSize : array[0..1] of integer;
    lightMapPos : TPoint3;
    lightMapVectors : array[0..1] of TPoint3;
    normal : TPoint3;
    size : array[0..1] of integer;
  end;

  PQ3Face = ^TQ3Face;

  TQ3Vertex = packed record
     vertex : TPoint3;
     texCoord : TPoint2;
    lightmapCoord : TPoint2;
    normal : TPoint3;
    color : array[0..3] of Byte;
  end;

  TQ3LightMap = packed record
     lightMap : array[0..127,0..127,0..2] of Byte;
  end;

  TQ3LumpOffsets = (
   EnitiesOffset = 0,
   iTextureOffset,
   iPlanesOffset,
   iNodesOffset,
   iLeafOffset,
   iLeafFacesOffset,
   iLeafBrushesOffset,
   iModelsOffset,
   iBrushesOffset,
   iBrushesSidesOffset,
   iVerticesOffset,//
   iMeshVerticesOffset,
   iShaderFilesOffset,
   iFacesOffset,
   iLightMapsOffset,
   iLightVolumeOffset,
   iVisibleDataOffset,
   iMaxLumpsOffset
   );

  const
    MaxLumpsOffset = ord( iMaxLumpsOffset );

    Declaration : Array[0..5] of TD3DVERTEXELEMENT9 = (
       (Stream:0; Offset:0; _Type:D3DDECLTYPE_FLOAT3; Method:D3DDECLMETHOD_DEFAULT; Usage:D3DDECLUSAGE_POSITION; UsageIndex:0),
     (Stream:0; Offset: 12; _Type:D3DDECLTYPE_FLOAT2; Method:D3DDECLMETHOD_DEFAULT; Usage:D3DDECLUSAGE_TEXCOORD; UsageIndex:0),
     (Stream:0; Offset:20; _Type:D3DDECLTYPE_FLOAT2; Method:D3DDECLMETHOD_DEFAULT; Usage:D3DDECLUSAGE_TEXCOORD; UsageIndex:1),
     (Stream:0; Offset:28; _Type:D3DDECLTYPE_FLOAT3; Method:D3DDECLMETHOD_DEFAULT; Usage: D3DDECLUSAGE_NORMAL; UsageIndex:0),
     (Stream:0; Offset:40; _Type:D3DDECLTYPE_UBYTE4; Method:D3DDECLMETHOD_DEFAULT; Usage:D3DDECLUSAGE_COLOR; UsageIndex:0),
     (Stream:$FF; Offset:0; _Type:D3DDECLTYPE_UNUSED; Method:D3DDECLMETHOD_DEFAULT; Usage:D3DDECLUSAGE_POSITION; UsageIndex:0)//保留位
    );

  type

  TVRBSPInfo = packed record
    textureNum : integer;
    VertexNum : integer;
    LightMapNum : integer;
    FaceNum : integer;
    Vertexes : array of TQ3Vertex;
    Faces : array of TQ3Face;
    textures : array of TQ3Texture;
    lightmaps : array of TQ3LightMap;
  end;

附张图片：