LeafTriangles Struct Reference

Leaf descriptor. More...

#include <OPC_HybridModel.h>

Public Member Functions
inline_ udword	GetNbTriangles () const
inline_ udword	GetTriangleIndex () const
inline_ void	SetData (udword nb, udword index)

Public Attributes
udword	Data
	Packed data. More...

Detailed Description

Leaf descriptor.

Definition at line 24 of file OPC_HybridModel.h.

Member Function Documentation

inline_ udword LeafTriangles::GetNbTriangles ( ) const

inline

Gets number of triangles in the leaf.

Returns

number of triangles N, with 0 < N <= 16

Definition at line 34 of file OPC_HybridModel.h.

{ return (Data & 15)+1;                                         }

inline_ udword LeafTriangles::GetTriangleIndex ( ) const

inline

Gets triangle index for this leaf. Indexed model's array of indices retrieved with HybridModel::GetIndices()

Returns

triangle index

Definition at line 42 of file OPC_HybridModel.h.

{ return Data>>4;                                               }

inline_ void LeafTriangles::SetData ( udword  nb, udword  index  )

inline

Definition at line 43 of file OPC_HybridModel.h.

References Data, and OPASSERT.

{ OPASSERT(nb>0 && nb<=16); nb--;   Data = (index<<4)|(nb&15);  }

Member Data Documentation

udword LeafTriangles::Data

Packed data.

Definition at line 26 of file OPC_HybridModel.h.

Referenced by SetData().

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The documentation for this struct was generated from the following file:

• src/cmd/collide2/OPC_HybridModel.h