ReactOS  0.4.10-dev-479-g13a3cf0
sampledLine Class Reference

#include <sampledLine.h>

Collaboration diagram for sampledLine:

Public Member Functions

 sampledLine (Int n_points)
 
 sampledLine (Int n_points, Real pts[][2])
 
 sampledLine (Real pt1[2], Real pt2[2])
 
 sampledLine ()
 
 ~sampledLine ()
 
void init (Int n_points, Real2 *pts)
 
void setPoint (Int i, Real p[2])
 
sampledLineinsert (sampledLine *nline)
 
void deleteList ()
 
Int get_npoints ()
 
Real2get_points ()
 
void tessellate (Real u_reso, Real v_reso)
 
void tessellateAll (Real u_reso, Real v_reso)
 
void print ()
 

Public Attributes

sampledLinenext
 

Private Attributes

Int npoints
 
Real2points
 

Detailed Description

Definition at line 38 of file sampledLine.h.

Constructor & Destructor Documentation

sampledLine::sampledLine ( Int  n_points)

Definition at line 71 of file sampledLine.cc.

72 {
73  npoints = n_points;
74  points = (Real2*) malloc(sizeof(Real2) * n_points);
75  assert(points);
76  next = NULL;
77 }
#define assert(x)
Definition: debug.h:53
smooth NULL
Definition: ftsmooth.c:416
sampledLine * next
Definition: sampledLine.h:65
GLsizei const GLfloat * points
Definition: glext.h:8112
#define malloc
Definition: debug_ros.c:4
Real Real2[2]
Definition: definitions.h:38
sampledLine::sampledLine ( Int  n_points,
Real  pts[][2] 
)
sampledLine::sampledLine ( Real  pt1[2],
Real  pt2[2] 
)

Definition at line 95 of file sampledLine.cc.

96 {
97  npoints = 2;
98  points = (Real2*) malloc(sizeof(Real2) * 2);
99  assert(points);
100  points[0][0] = pt1[0];
101  points[0][1] = pt1[1];
102  points[1][0] = pt2[0];
103  points[1][1] = pt2[1];
104  next = NULL;
105 }
#define assert(x)
Definition: debug.h:53
smooth NULL
Definition: ftsmooth.c:416
sampledLine * next
Definition: sampledLine.h:65
GLsizei const GLfloat * points
Definition: glext.h:8112
#define malloc
Definition: debug_ros.c:4
Real Real2[2]
Definition: definitions.h:38
sampledLine::sampledLine ( )

Definition at line 108 of file sampledLine.cc.

109 {
110  npoints = 0;
111  points = NULL;
112  next = NULL;
113 }
smooth NULL
Definition: ftsmooth.c:416
sampledLine * next
Definition: sampledLine.h:65
GLsizei const GLfloat * points
Definition: glext.h:8112
sampledLine::~sampledLine ( )

Definition at line 124 of file sampledLine.cc.

125 {
126  free(points);
127 }
#define free
Definition: debug_ros.c:5
GLsizei const GLfloat * points
Definition: glext.h:8112

Member Function Documentation

void sampledLine::deleteList ( )

Definition at line 59 of file sampledLine.cc.

60 {
61  sampledLine *temp, *tempNext;
62  for(temp = this; temp != NULL; temp = tempNext)
63  {
64  tempNext = temp->next;
65  delete temp;
66  }
67 }
smooth NULL
Definition: ftsmooth.c:416
sampledLine * next
Definition: sampledLine.h:65
static stack_node_t temp
Definition: rpn.c:18
Int sampledLine::get_npoints ( )
inline
Real2* sampledLine::get_points ( )
inline

Definition at line 57 of file sampledLine.h.

Referenced by directedLine::getVertex(), directedLine::head(), and directedLine::tail().

57 {return points;}
Real2 * points
Definition: sampledLine.h:40
void sampledLine::init ( Int  n_points,
Real2 pts 
)

Definition at line 116 of file sampledLine.cc.

117 {
118  npoints = n_points;
119  points = pts;
120 }
GLsizei const GLfloat * points
Definition: glext.h:8112
sampledLine * sampledLine::insert ( sampledLine nline)

Definition at line 53 of file sampledLine.cc.

Referenced by DBG_collectSampledLinesAllPoly(), DBG_collectSampledLinesPoly(), MC_partitionY(), monoTriangulationRecGenOpt(), and partitionY().

54 {
55  next = oldList;
56  return this;
57 }
sampledLine * next
Definition: sampledLine.h:65
void sampledLine::print ( void  )

Definition at line 129 of file sampledLine.cc.

Referenced by directedLine::printSingle().

130 {
131  int i;
132  printf("npoints=%i\n", npoints);
133 
134  for(i=0; i<npoints; i++){
135  printf("(%f,%f)\n", points[i][0], points[i][1]);
136  }
137 
138 }
GLenum GLclampf GLint i
Definition: glfuncs.h:14
GLsizei const GLfloat * points
Definition: glext.h:8112
#define printf
Definition: config.h:203
void sampledLine::setPoint ( Int  i,
Real  p[2] 
)

Definition at line 45 of file sampledLine.cc.

Referenced by arcToDLine(), directedLine::connectDiagonal(), directedLine::connectDiagonal_2slines(), o_pwlcurve_to_DLines(), and polygonConvert().

46 {
47  points[i][0]=p[0];
48  points[i][1]=p[1];
49 }
GLenum GLclampf GLint i
Definition: glfuncs.h:14
GLsizei const GLfloat * points
Definition: glext.h:8112
GLfloat GLfloat p
Definition: glext.h:8902
void sampledLine::tessellate ( Real  u_reso,
Real  v_reso 
)

Definition at line 140 of file sampledLine.cc.

Referenced by tessellateAll().

141 {
142  int i;
143 
144  Int nu, nv, n;
145  nu = 1+(Int) (fabs((points[npoints-1][0] - points[0][0])) * u_reso);
146  nv = 1+(Int) (fabs((points[npoints-1][1] - points[0][1])) * v_reso);
147 
148  if(nu > nv) n = nu;
149  else
150  n = nv;
151  if(n<1)
152  n = 1;
153  //du dv could be negative
154  Real du = (points[npoints-1][0] - points[0][0])/n;
155  Real dv = (points[npoints-1][1] - points[0][1])/n;
156  Real2 *temp = (Real2*) malloc(sizeof(Real2) * (n+1));
157  assert(temp);
158 
159  Real u,v;
160  for(i=0, u=points[0][0], v=points[0][1]; i<n; i++, u+=du, v+=dv)
161  {
162  temp[i][0] = u;
163  temp[i][1] = v;
164  }
165  temp[n][0] = points[npoints-1][0];
166  temp[n][1] = points[npoints-1][1];
167 
168  free(points);
169 
170  npoints = n+1;
171  points = temp;
172 
173 }
#define free
Definition: debug_ros.c:5
#define assert(x)
Definition: debug.h:53
GLenum GLclampf GLint GLenum GLuint GLenum GLenum GLsizei GLenum const GLvoid GLfloat GLfloat GLfloat GLfloat GLclampd GLint GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean GLboolean GLboolean GLboolean GLint GLenum GLsizei const GLvoid GLenum GLint GLenum GLint GLint GLsizei GLint GLenum GLint GLint GLint GLint GLsizei GLenum GLsizei const GLuint GLboolean GLenum GLenum GLint GLsizei GLenum GLsizei GLenum const GLvoid GLboolean const GLboolean GLenum const GLdouble * u
Definition: glfuncs.h:88
GLuint n
Definition: s_context.h:57
GLenum GLclampf GLint i
Definition: glfuncs.h:14
GLsizei const GLfloat * points
Definition: glext.h:8112
static stack_node_t temp
Definition: rpn.c:18
_Check_return_ _CRT_JIT_INTRINSIC double __cdecl fabs(_In_ double x)
const GLdouble * v
Definition: gl.h:2040
float Real
Definition: definitions.h:36
#define malloc
Definition: debug_ros.c:4
Real Real2[2]
Definition: definitions.h:38
int Int
Definition: definitions.h:37
void sampledLine::tessellateAll ( Real  u_reso,
Real  v_reso 
)

Definition at line 175 of file sampledLine.cc.

176 {
177  sampledLine* temp;
178  for(temp = this; temp != NULL; temp = temp->next)
179  {
180  temp->tessellate(u_reso, v_reso);
181  }
182 }
smooth NULL
Definition: ftsmooth.c:416
sampledLine * next
Definition: sampledLine.h:65
void tessellate(Real u_reso, Real v_reso)
Definition: sampledLine.cc:140
static stack_node_t temp
Definition: rpn.c:18

Member Data Documentation

sampledLine* sampledLine::next
Int sampledLine::npoints
private

Definition at line 39 of file sampledLine.h.

Referenced by get_npoints(), init(), print(), sampledLine(), and tessellate().

Real2* sampledLine::points
private

Definition at line 40 of file sampledLine.h.

Referenced by get_points().


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