geBodyInst

Description: Actor body instance interface.

Source file: ...\genesis3d\OpenSource\Source\Actor\bodyinst.h

Contents:

Functions: Create, Destroy, GetGeometry

Types: geBodyInst , geBodyInst_Index , geBodyInst_FaceType , geBodyInst_SkinVertex, geBodyInst_Geometry

Overview: view

Changes for Genesis3D v1.6: None 

Overview:

Format for geBodyInst_Geometry.FaceList:

 primitive type (GE_BODY_FACE_TRIANGLE,  GE_BODY_FACE_TRISTRIP, GE_BODY_FACE_TRIFAN )

 followed by material index

 followed by...

 case primitive

  GE_BODY_FACE_TRIANGLE:

     vertex index 1, normal index 1

     vertex index 2, normal index 2

     vertex index 3, normal index 3

     (next primitive)

  GE_BODY_FACE_TRISTRIP:

     triangle count

     vertex index 1, normal index 1

     vertex index 2, normal index 2

     vertex index 3, normal index 3

     vertex index 4, normal index 4

     ... # vertices is triangle count+2

   (next primitive)

  GE_BODY_FACE_TRIFAN:

     triangle count

     vertex index 1, normal index 1

     vertex index 2, normal index 2

     vertex index 3, normal index 3

     vertex index 4, normal index 4

     ... # vertices is triangle count+2

   (next primitive)

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Types: 

typedef struct geBodyInst geBodyInst;

NOTE: The contents of this structure have been intentionally left out of the interface, by the designers of this module. Think of this as a handle only.

For the curious, the following is private and not part of the API.

typedef struct geBodyInst
{
     const geBody*               BodyTemplate;
     geBodyInst_Geometry   ExportGeometry;
     int                                  LastLevelOfDetail;
     geBodyInst_Index          FaceCount;
} geBodyInst;

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typedef int16 geBodyInst_Index;

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geBodyInst_FaceType

typedef enum {

      GE_BODYINST_FACE_TRIANGLE,

      GE_BODYINST_FACE_TRISTRIP,

      GE_BODYINST_FACE_TRIFAN

} geBodyInst_FaceType;

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geBodyInst_SkinVertex

typedef struct geBodyInst_SkinVertex {

      geVec3d        SVPoint;

      geFloat          SVU,SVV;

      int                  ReferenceBoneIndex;

} geBodyInst_SkinVertex;

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geBodyInst_Geometry

typedef struct geBodyInst_Geometry {

      geBodyInst_Index             SkinVertexCount;

      geBodyInst_SkinVertex*   SkinVertexArray;

      geBodyInst_Index             NormalCount;

      geVec3d*                         NormalArray;

      geBodyInst_Index             FaceCount;

      int32                                 FaceListSize;

      geBodyInst_Index*           FaceList;

      geVec3d                           Maxs, Mins;

} geBodyInst_Geometry;

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Functions:

geBodyInst* GENESISCC geBodyInst_Create(const geBody* B );

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void GENESISCC geBodyInst_Destroy(geBodyInst** BI);

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const geBodyInst_Geometry* GENESISCC geBodyInst_GetGeometry(const geBodyInst* BI, const geVec3d* Scale, const geXFArray* BoneXformArray, int LevelOfDetail, const geCamera* Camera);

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