ReactOS  0.4.15-dev-341-g17c5fb8
Curvelist Class Reference

#include <curvelist.h>

Collaboration diagram for Curvelist:

Public Member Functions

 Curvelist (Quilt *, REAL, REAL)
 
 Curvelist (Curvelist &, REAL)
 
 ~Curvelist (void)
 
int cullCheck (void)
 
void getstepsize (void)
 
int needsSamplingSubdivision ()
 

Private Attributes

Curvecurve
 
float range [3]
 
int needsSubdivision
 
float stepsize
 

Friends

class Subdivider
 

Detailed Description

Definition at line 46 of file curvelist.h.

Constructor & Destructor Documentation

◆ Curvelist() [1/2]

Curvelist::Curvelist ( Quilt quilts,
REAL  pta,
REAL  ptb 
)

Definition at line 48 of file curvelist.cc.

49 {
50  curve = 0;
51  for( Quilt *q = quilts; q; q = q->next )
52  curve = new Curve( q, pta, ptb, curve );
53  range[0] = pta;
54  range[1] = ptb;
55  range[2] = ptb - pta;
56  needsSubdivision = 0;
57  stepsize = 0;
58 }
Definition: quilt.h:64
GLdouble GLdouble GLdouble GLdouble q
Definition: gl.h:2063
Curve * curve
Definition: curvelist.h:57
Definition: curve.h:46
GLenum GLint * range
Definition: glext.h:7539
float stepsize
Definition: curvelist.h:60
int needsSubdivision
Definition: curvelist.h:59

◆ Curvelist() [2/2]

Curvelist::Curvelist ( Curvelist upper,
REAL  value 
)

Definition at line 60 of file curvelist.cc.

61 {
62  curve = 0;
63  for( Curve *c = upper.curve; c; c = c->next )
64  curve = new Curve( *c, value, curve );
65 
66  range[0] = upper.range[0];
67  range[1] = value;
68  range[2] = value - upper.range[0];
69  upper.range[0] = value;
70  upper.range[2] = upper.range[1] - value;
71  needsSubdivision = 0;
72  stepsize = 0;
73 }
const GLubyte * c
Definition: glext.h:8905
Curve * curve
Definition: curvelist.h:57
Definition: curve.h:46
GLsizei const GLfloat * value
Definition: glext.h:6069
GLenum GLint * range
Definition: glext.h:7539
float stepsize
Definition: curvelist.h:60
int needsSubdivision
Definition: curvelist.h:59
float range[3]
Definition: curvelist.h:58
Curve * next
Definition: curve.h:51

◆ ~Curvelist()

Curvelist::~Curvelist ( void  )

Definition at line 75 of file curvelist.cc.

76 {
77  while( curve ) {
78  Curve *c = curve;
79  curve = curve->next;
80  delete c;
81  }
82 }
const GLubyte * c
Definition: glext.h:8905
Curve * curve
Definition: curvelist.h:57
Definition: curve.h:46
#define c
Definition: ke_i.h:80
Curve * next
Definition: curve.h:51

Member Function Documentation

◆ cullCheck()

int Curvelist::cullCheck ( void  )

Definition at line 85 of file curvelist.cc.

86 {
87  for( Curve *c = curve; c; c = c->next )
88  if( c->cullCheck() == CULL_TRIVIAL_REJECT )
89  return CULL_TRIVIAL_REJECT;
90  return CULL_ACCEPT;
91 }
#define CULL_ACCEPT
Definition: defines.h:42
const GLubyte * c
Definition: glext.h:8905
Curve * curve
Definition: curvelist.h:57
Definition: curve.h:46
struct define * next
Definition: compiler.c:65
#define c
Definition: ke_i.h:80
#define CULL_TRIVIAL_REJECT
Definition: defines.h:40

Referenced by Subdivider::samplingSplit().

◆ getstepsize()

void Curvelist::getstepsize ( void  )

Definition at line 94 of file curvelist.cc.

95 {
96  stepsize = range[2];
97  Curve *c;
98  for( c = curve; c; c = c->next ) {
99  c->getstepsize();
100  c->clamp();
101  stepsize = ((c->stepsize < stepsize) ? c->stepsize : stepsize);
102  if( c->needsSamplingSubdivision() ) break;
103  }
104  needsSubdivision = ( c ) ? 1 : 0;
105 }
const GLubyte * c
Definition: glext.h:8905
Curve * curve
Definition: curvelist.h:57
Definition: curve.h:46
GLenum GLint * range
Definition: glext.h:7539
struct define * next
Definition: compiler.c:65
float stepsize
Definition: curvelist.h:60
#define c
Definition: ke_i.h:80
int needsSubdivision
Definition: curvelist.h:59

Referenced by Subdivider::samplingSplit().

◆ needsSamplingSubdivision()

int Curvelist::needsSamplingSubdivision ( void  )

Definition at line 108 of file curvelist.cc.

109 {
110  return needsSubdivision;
111 }
int needsSubdivision
Definition: curvelist.h:59

Referenced by Subdivider::samplingSplit().

Friends And Related Function Documentation

◆ Subdivider

friend class Subdivider
friend

Definition at line 48 of file curvelist.h.

Member Data Documentation

◆ curve

Curve* Curvelist::curve
private

Definition at line 57 of file curvelist.h.

Referenced by cullCheck(), Curvelist(), getstepsize(), and ~Curvelist().

◆ needsSubdivision

int Curvelist::needsSubdivision
private

Definition at line 59 of file curvelist.h.

Referenced by Curvelist(), getstepsize(), and needsSamplingSubdivision().

◆ range

float Curvelist::range[3]
private

Definition at line 58 of file curvelist.h.

Referenced by Curvelist(), and Subdivider::samplingSplit().

◆ stepsize

float Curvelist::stepsize
private

Definition at line 60 of file curvelist.h.

Referenced by Curvelist(), getstepsize(), and Subdivider::samplingSplit().


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