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NL3D::CVegetableClipBlock Class Reference

A block of vegetable instance groups (via sortBlocks) which are clipped in frustum together Internal to VegetableManager. More...

#include <vegetable_clip_block.h>

Inheritance diagram for NL3D::CVegetableClipBlock:

NL3D::CTessNodeList List of all members.

Fast clipping.

same as generateGroup, but with smoother density effects on border with desnity==0 (0,0.5), (1,0.5), (0.5,0), (0.5,1) (in instance UV coordinates space (as returned in "instances").

void extendSphere (const CVector &vec)
void extendBBoxOnly (const CVector &vec)
void updateSphere ()
bool clip (const std::vector< CPlane > &pyramid)
bool _Empty
NLMISC::CAABBox _BBox
NLMISC::CBSphere _BSphere

Public Methods

 CVegetableClipBlock ()
 Constructor. More...


Private Attributes

CTessList< CVegetableSortBlock > _SortBlockList
uint _NumIgs
CVegetableClipBlock * _RenderNext

Friends

class CVegetableManager

Detailed Description

A block of vegetable instance groups (via sortBlocks) which are clipped in frustum together Internal to VegetableManager.

Just an Handle for public.

Author:
Lionel Berenguier , Nevrax France
Date:
2001

Definition at line 52 of file vegetable_clip_block.h.

Constructor & Destructor Documentation

NL3D::CVegetableClipBlock::CVegetableClipBlock (    ) 
 

Constructor.

Definition at line 36 of file vegetable_clip_block.cpp.

References _Empty, _NumIgs, and _RenderNext.

Member Function Documentation

bool NL3D::CVegetableClipBlock::clip (  const std::vector< CPlane > &    pyramid )  [private]
 

Definition at line 82 of file vegetable_clip_block.cpp.

References _BSphere, and NLMISC::CBSphere::clipBack.

void NL3D::CVegetableClipBlock::extendBBoxOnly (  const CVector &    vec )  [private]
 

Definition at line 45 of file vegetable_clip_block.cpp.

References _BBox, NLMISC::CAABBox::extend, and NLMISC::CAABBox::include.

Referenced by extendSphere.

void NL3D::CVegetableClipBlock::extendSphere (  const CVector &    vec )  [private]
 

Definition at line 62 of file vegetable_clip_block.cpp.

References _BBox, _BSphere, _Empty, NLMISC::CBSphere::Center, extendBBoxOnly, NLMISC::CBSphere::Radius, NLMISC::CAABBox::setCenter, NLMISC::CAABBox::setHalfSize, and updateSphere.

void NL3D::CVegetableClipBlock::updateSphere (    )  [private]
 

Definition at line 55 of file vegetable_clip_block.cpp.

References _BBox, _BSphere, NLMISC::CBSphere::Center, NLMISC::CAABBox::getCenter, NLMISC::CAABBox::getRadius, and NLMISC::CBSphere::Radius.

Referenced by extendSphere.

Friends And Related Function Documentation

friend class CVegetableManager [friend]
 

Definition at line 62 of file vegetable_clip_block.h.

Member Data Documentation

NLMISC::CAABBox NL3D::CVegetableClipBlock::_BBox [private]
 

Definition at line 68 of file vegetable_clip_block.h.

Referenced by extendBBoxOnly, extendSphere, and updateSphere.

NLMISC::CBSphere NL3D::CVegetableClipBlock::_BSphere [private]
 

Definition at line 69 of file vegetable_clip_block.h.

Referenced by clip, extendSphere, and updateSphere.

bool NL3D::CVegetableClipBlock::_Empty [private]
 

Definition at line 67 of file vegetable_clip_block.h.

Referenced by CVegetableClipBlock, and extendSphere.

uint NL3D::CVegetableClipBlock::_NumIgs [private]
 

Definition at line 89 of file vegetable_clip_block.h.

Referenced by CVegetableClipBlock.

CVegetableClipBlock* NL3D::CVegetableClipBlock::_RenderNext [private]
 

Definition at line 92 of file vegetable_clip_block.h.

Referenced by CVegetableClipBlock.

CTessList<CVegetableSortBlock> NL3D::CVegetableClipBlock::_SortBlockList [private]
 

Definition at line 86 of file vegetable_clip_block.h.

The documentation for this class was generated from the following files: