From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/a02498.html | 280 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 280 insertions(+) create mode 100644 docs/doxygen/nel/a02498.html (limited to 'docs/doxygen/nel/a02498.html') diff --git a/docs/doxygen/nel/a02498.html b/docs/doxygen/nel/a02498.html new file mode 100644 index 00000000..f8de5cc1 --- /dev/null +++ b/docs/doxygen/nel/a02498.html @@ -0,0 +1,280 @@ + + +NeL: NLPACS::CFaceGrid::CFaceGridBuild class Reference + + + +

NLPACS::CFaceGrid::CFaceGridBuild Class Reference

#include <face_grid.h> +

Detailed Description

+A temporary grid, used to create a static CFaceGrid object.

Author:: Benjamin Legros
+Nevrax France

Date:: 2001

+ +

+Definition at line 66 of file face_grid.h. + + + + + + + + + + + + + + + + + + +

Public Member Functions
void init (uint width, float elsize)
Init an empty build object with width and size.

void insert (const NLMISC::CVector &bmin, const NLMISC::CVector &bmax, uint32 value)
Insert a value in the grid.

Data Fields
std::vector< std::vector<
+ uint32 > > Grid
The grid.

float Size
The size of each element.

uint Width
The width, in number of rows and lines of the grid.

+

Member Function Documentation

+ + + + +
+ + + + + + + + + + + + + + + + + + + +
void NLPACS::CFaceGrid::CFaceGridBuild::init ( uint width,
float elsize
) [inline]
+
+ + + + + +
+ + + +
+Init an empty build object with width and size. +
+ +
+Definition at line 187 of file face_grid.h. +
+References Grid, nlassert, uint, and width. +
+Referenced by NLPACS::CLocalRetriever::initFaceGrid(). +
+
00188 { +00189 nlassert(NLMISC::isPowerOf2(width)); +00190 Width = width; +00191 Size = elsize; +00192 Grid.clear(); +00193 Grid.resize(Width*Width); +00194 } +

+

+ + + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + +
void NLPACS::CFaceGrid::CFaceGridBuild::insert ( const NLMISC::CVector & bmin,
const NLMISC::CVector & bmax,
uint32 value
) [inline]
+
+ + + + + +
+ + + +
+Insert a value in the grid. +
+ +
+Definition at line 196 of file face_grid.h. +
+References Grid, sint, uint32, value, x, NLMISC::CVector::x, y, and NLMISC::CVector::y. +
+Referenced by NLPACS::CLocalRetriever::initFaceGrid(). +
+
00199 { +00200 sint x0 = (sint)(bmin.x/Size), +00201 x1 = (sint)(bmax.x/Size), +00202 y0 = (sint)(bmin.y/Size), +00203 y1 = (sint)(bmax.y/Size); +00204 +00205 if (x1-x0 >= (sint)Width) +00206 { +00207 x0 = 0; +00208 x1 = Width-1; +00209 } +00210 else +00211 { +00212 x0 &= (Width-1); +00213 x1 &= (Width-1); +00214 if (x1 < x0) +00215 x1 += Width; +00216 } +00217 +00218 if (y1-y0 >= (sint)Width) +00219 { +00220 y0 = 0; +00221 y1 = Width-1; +00222 } +00223 else +00224 { +00225 y0 &= (Width-1); +00226 y1 &= (Width-1); +00227 if (y1 < y0) +00228 y1 += Width; +00229 } +00230 +00231 sint x, y; +00232 +00233 for (y=y0; y<=y1; ++y) +00234 for (x=x0; x<=x1; ++x) +00235 Grid[(x&(Width-1))+(y&(Width-1))*Width].push_back(value); +00236 } +

+

Field Documentation

+ + + + +
+ + +
std::vector< std::vector<uint32> > NLPACS::CFaceGrid::CFaceGridBuild::Grid +
+
+ + + + + +
+ + + +
+The grid. +
+ +
+Definition at line 70 of file face_grid.h. +
+Referenced by NLPACS::CFaceGrid::create(), init(), and insert().
+

+ + + + +
+ + +
float NLPACS::CFaceGrid::CFaceGridBuild::Size +
+
+ + + + + +
+ + + +
+The size of each element. +
+ +
+Definition at line 76 of file face_grid.h. +
+Referenced by NLPACS::CFaceGrid::create().
+

+ + + + +
+ + +
uint NLPACS::CFaceGrid::CFaceGridBuild::Width +
+
+ + + + + +
+ + + +
+The width, in number of rows and lines of the grid. +
+ +
+Definition at line 73 of file face_grid.h. +
+Referenced by NLPACS::CFaceGrid::create().
+

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

face_grid.h

Generated on Tue Mar 16 14:13:23 2004 for NeL by + +

+1.3.6

+ + -- cgit v1.2.1


Public Member Functions
void	init (uint width, float elsize)
	Init an empty build object with width and size.
void	insert (const NLMISC::CVector &bmin, const NLMISC::CVector &bmax, uint32 value)
	Insert a value in the grid.
Data Fields
std::vector< std::vector< + uint32 > >	Grid
	The grid.
float	Size
	The size of each element.
uint	Width
	The width, in number of rows and lines of the grid.