ReactOS 0.4.15-dev-8191-gbc6c731
TrimVertexPool Class Reference

#include <trimvertpool.h>

Collaboration diagram for TrimVertexPool:

Public Member Functions

 TrimVertexPool (void)
 
 ~TrimVertexPool (void)
 
void clear (void)
 
TrimVertexget (int)
 

Private Attributes

Pool pool
 
TrimVertex ** vlist
 
int nextvlistslot
 
int vlistsize
 

Detailed Description

Definition at line 45 of file trimvertpool.h.

Constructor & Destructor Documentation

◆ TrimVertexPool()

TrimVertexPool::TrimVertexPool ( void  )

Definition at line 52 of file trimvertpool.cc.

53 : pool( sizeof(TrimVertex)*3, 32, "Threevertspool" )
54{
55 // initialize array of pointers to vertex lists
56 nextvlistslot = 0;
59}
TrimVertex ** vlist
Definition: trimvertpool.h:53
class TrimVertex * TrimVertex_p
Definition: trimvertex.h:53
#define INIT_VERTLISTSIZE
Definition: trimvertpool.h:43

◆ ~TrimVertexPool()

TrimVertexPool::~TrimVertexPool ( void  )

Definition at line 65 of file trimvertpool.cc.

66{
67 // free all arrays of TrimVertices vertices
68 while( nextvlistslot ) {
69 delete [] vlist[--nextvlistslot];
70 }
71
72 // reallocate space for array of pointers to vertex lists
73 if( vlist ) delete[] vlist;
74}

Member Function Documentation

◆ clear()

void TrimVertexPool::clear ( void  )

Definition at line 81 of file trimvertpool.cc.

82{
83 // reinitialize pool of 3 vertex arrays
84 pool.clear();
85
86 // free all arrays of TrimVertices vertices
87 while( nextvlistslot ) {
88 delete [] vlist[--nextvlistslot];
90 }
91
92 // reallocate space for array of pointers to vertex lists
93 if( vlist ) delete[] vlist;
95}

Referenced by Subdivider::clear().

◆ get()

TrimVertex * TrimVertexPool::get ( int  n)

Definition at line 103 of file trimvertpool.cc.

104{
105 TrimVertex *v;
106 if( n == 3 ) {
107 v = (TrimVertex *) pool.new_buffer();
108 } else {
109 if( nextvlistslot == vlistsize ) {
110 vlistsize *= 2;
111 TrimVertex_p *nvlist = new TrimVertex_p[vlistsize];
112 memcpy( nvlist, vlist, nextvlistslot * sizeof(TrimVertex_p) );
113 if( vlist ) delete[] vlist;
114 vlist = nvlist;
115 }
116 v = vlist[nextvlistslot++] = new TrimVertex[n];
117 }
118 return v;
119}
const GLdouble * v
Definition: gl.h:2040
GLdouble n
Definition: glext.h:7729
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878

Referenced by Subdivider::arc_split(), ArcTessellator::bezier(), ArcTessellator::pwl(), ArcTessellator::pwl_bottom(), ArcTessellator::pwl_left(), ArcTessellator::pwl_right(), ArcTessellator::pwl_top(), NurbsTessellator::pwlcurve(), and ArcTessellator::tessellateNonlinear().

Member Data Documentation

◆ nextvlistslot

int TrimVertexPool::nextvlistslot
private

Definition at line 54 of file trimvertpool.h.

Referenced by clear(), get(), TrimVertexPool(), and ~TrimVertexPool().

◆ pool

Pool TrimVertexPool::pool
private

Definition at line 52 of file trimvertpool.h.

◆ vlist

TrimVertex** TrimVertexPool::vlist
private

Definition at line 53 of file trimvertpool.h.

Referenced by clear(), get(), TrimVertexPool(), and ~TrimVertexPool().

◆ vlistsize

int TrimVertexPool::vlistsize
private

Definition at line 55 of file trimvertpool.h.

Referenced by clear(), get(), and TrimVertexPool().


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