ut_GLU.c File Reference


Detailed Description

OpenGL-auxiliary functions tesselate GLT_.

functions using GLU ..

=====================================================
Liste_Funktionen_Beginn:

GLT_spu_       eine nicht gelochte planare Flaeche tesselieren ..
GLT_spp_       teselate planaren Patch mit Aussenkontur/Loechern
GLT_diff_work  difference of 2 contours -> ContTab
GLT_comm_work  common of 2 contours -> ContTab

- internal:
GLU_alloc
GLT_init
GLT_comb_reset
GLT_exit
GLT_comm_CB    add vertex
GLT_comm_end
GLT_comb_CB    add vertex 
GLT_CB_Err
GLT_CB_Begin
GLT_CB_End
GLT_start__
GLT_spp_beg    start new active contour
GLT_spp_pp     beginn next patch for active surf
GLT_spp_vert   add vertex
GLT_spp_end    add contour to active patch

Liste_Funktionen_Ende:
=====================================================

#include "../xa/MS_Def1.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include "../ut/ut_geo.h"
#include "../db/ut_DB.h"
#include "../xa/xa_mem.h"
#include "../gr/ut_UI.h"

Defines

#define GLU_CB   static void
#define GLT_pta_INC   175000
#define GLT_cta_INC   10000
#define GLT_ppa_INC   6000
#define GLU_CombINC   400

Functions

GLU_CB GLT_CB_Begin (GLenum)
GLU_CB GLT_CB_End ()
GLU_CB GLT_CB_Err (GLenum)
GLU_CB GLT_comb_CB (GLdouble *, GLdouble **, GLfloat *, GLdouble **)
GLU_CB GLT_comm_CB (void *coords)
GLU_CB GLT_comm_end ()
GLU_CB GLT_spp_beg (GLenum)
GLU_CB GLT_spp_vert (GLvoid *)
GLU_CB GLT_spp_end ()
long GLT_mSiz ()
int GLT_alloc_pta (long Ind)
int GLT_alloc_cta (long Ind)
int GLT_alloc_ppa (long Ind)
int GLT_exit ()
int GLU_alloc (int Ind)
int GLT_init ()
int GLT_comb_reset ()
int GLT_dump_comb ()
GLU_CB GLT_comb_CB (GLdouble coords[3], GLdouble *data[4], GLfloat weight[4], GLdouble **dataOut)
int GLT_spu_ (int pNr, Point *pta, Vector *vcz)
int GLT_spp_ (ContTab *cTab, int cNr, Vector *vcz)
int GLT_diff_work (int *c1Nr, ContTab *c1Tab, int *p1Nr, Point *p1Tab, int pNr, Point *pTab, int cNr, ContTab *cTab, Vector *vcz)
int GLT_comm_work (int *cNr, ContTab *cTab, int *p3Nr, Point *p3Tab, int p1Nr, Point *p1Tab, int p2Nr, Point *p2Tab, Vector *vcz)
int GLT_cta_inc ()
int GLT_spp_sTyp (long sTyp)
int GLT_spp_Col (ColRGB *sCol)
int GLT_spp_pp (Vector *vcz)
int GLT_start__ (ObjGX **gSur)
int GLT_stor_rec (int mode, Point *pa1, Point *pa2, int ptNr)

Variables

ColRGB GL_actCol
static PointGLU_CombTab = NULL
static int GLU_CombSiz = 0
static int GLU_CombNr = 0
static int GLU_Err = 0
static PointGLU_comm_tab
static int GLU_comm_Max
static int GLU_comm_pNr
static ContTabGLU_cTab
static int GLU_cMax
static int GLU_cNr
static GLUtesselator * ot1 = NULL
PointGLT_pta = NULL
long GLT_pta_SIZ = 0
static long GLT_pta_ind
static long GLT_pta_start
ObjGXGLT_cta
long GLT_cta_SIZ
static long GLT_cta_ind
static ObjGXGLT_ppa
static long GLT_ppa_SIZ
static long GLT_ppa_ind
static ObjGX GLT_sur


Define Documentation

#define GLU_CB   static void

#define GLT_pta_INC   175000

#define GLT_cta_INC   10000

#define GLT_ppa_INC   6000

#define GLU_CombINC   400


Function Documentation

GLU_CB GLT_CB_Begin ( GLenum  which  ) 

GLU_CB GLT_CB_End (  ) 

GLU_CB GLT_CB_Err ( GLenum  gl_err  ) 

GLU_CB GLT_comb_CB ( GLdouble *  ,
GLdouble **  ,
GLfloat *  ,
GLdouble **   
)

GLU_CB GLT_comm_CB ( void *  coords  ) 

GLU_CB GLT_comm_end (  ) 

GLU_CB GLT_spp_beg ( GLenum  which  ) 

GLU_CB GLT_spp_vert ( GLvoid *  vertex  ) 

GLU_CB GLT_spp_end (  ) 

long GLT_mSiz (  ) 

int GLT_alloc_pta ( long  Ind  ) 

int GLT_alloc_cta ( long  Ind  ) 

int GLT_alloc_ppa ( long  Ind  ) 

int GLT_exit (  ) 

int GLU_alloc ( int  Ind  ) 

int GLT_init (  ) 

int GLT_comb_reset (  ) 

int GLT_dump_comb (  ) 

GLU_CB GLT_comb_CB ( GLdouble  coords[3],
GLdouble *  data[4],
GLfloat  weight[4],
GLdouble **  dataOut 
)

int GLT_spu_ ( int  pNr,
Point pta,
Vector vcz 
)

int GLT_spp_ ( ContTab cTab,
int  cNr,
Vector vcz 
)

int GLT_diff_work ( int *  c1Nr,
ContTab c1Tab,
int *  p1Nr,
Point p1Tab,
int  pNr,
Point pTab,
int  cNr,
ContTab cTab,
Vector vcz 
)

int GLT_comm_work ( int *  cNr,
ContTab cTab,
int *  p3Nr,
Point p3Tab,
int  p1Nr,
Point p1Tab,
int  p2Nr,
Point p2Tab,
Vector vcz 
)

int GLT_cta_inc (  ) 

int GLT_spp_sTyp ( long  sTyp  ) 

int GLT_spp_Col ( ColRGB sCol  ) 

int GLT_spp_pp ( Vector vcz  ) 

int GLT_start__ ( ObjGX **  gSur  ) 

int GLT_stor_rec ( int  mode,
Point pa1,
Point pa2,
int  ptNr 
)


Variable Documentation

Point* GLU_CombTab = NULL [static]

int GLU_CombSiz = 0 [static]

int GLU_CombNr = 0 [static]

int GLU_Err = 0 [static]

Point* GLU_comm_tab [static]

int GLU_comm_Max [static]

int GLU_comm_pNr [static]

ContTab* GLU_cTab [static]

int GLU_cMax [static]

int GLU_cNr [static]

GLUtesselator* ot1 = NULL [static]

Point* GLT_pta = NULL

long GLT_pta_SIZ = 0

long GLT_pta_ind [static]

long GLT_pta_start [static]

long GLT_cta_ind [static]

ObjGX* GLT_ppa [static]

long GLT_ppa_SIZ [static]

long GLT_ppa_ind [static]

ObjGX GLT_sur [static]


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