polytess.c File Reference

#include "polytess.h"
#include <cgraph/alloc.h>
#include <stddef.h>
#include <xdot/xdot.h>

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Macros
#define	CALLBACK
#define	MAKE_GLU_CALLBACK(f)   ((void (*)(void))(f))

Functions
static void CALLBACK	combineCallback (double coords[3], double *vertex_data[4], float weight[4], double **dataOut)
static void CALLBACK	vertexCallback (void *vertex)
static GLUtesselator *	Init (void)
static void	Set_Winding_Rule (GLUtesselator *tobj, GLenum winding_rule)
static void	Render_Contour2 (GLUtesselator *tobj, sdot_op *p)
static void	Begin_Polygon (GLUtesselator *tobj)
static void	End_Polygon (GLUtesselator *tobj)
static void	Begin_Contour (GLUtesselator *tobj)
static void	End_Contour (GLUtesselator *tobj)
void	drawTessPolygon (sdot_op *p)

Variables
tessPoly	TP

Macro Definition Documentation

CALLBACK

#define CALLBACK

Definition at line 18 of file polytess.c.

MAKE_GLU_CALLBACK

#define MAKE_GLU_CALLBACK

(

f

)

((void (*)(void))(f))

Definition at line 56 of file polytess.c.

Function Documentation

Begin_Contour()

static void Begin_Contour ( GLUtesselator *  tobj )

static

Definition at line 100 of file polytess.c.

Referenced by drawTessPolygon().

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Begin_Polygon()

static void Begin_Polygon ( GLUtesselator *  tobj )

static

Definition at line 92 of file polytess.c.

References NULL.

Referenced by drawTessPolygon().

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combineCallback()

static void CALLBACK combineCallback ( double  coords[3], double *  vertex_data[4], float  weight[4], double **  dataOut  )

static

Definition at line 20 of file polytess.c.

References gv_calloc().

Referenced by Init().

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drawTessPolygon()

void drawTessPolygon

(

sdot_op *

p

)

Definition at line 109 of file polytess.c.

References Begin_Contour(), Begin_Polygon(), End_Contour(), End_Polygon(), Init(), Render_Contour2(), Set_Winding_Rule(), tessPoly::tobj, TP, and tessPoly::windingRule.

Referenced by DrawPolygon().

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End_Contour()

static void End_Contour ( GLUtesselator *  tobj )

static

Definition at line 104 of file polytess.c.

Referenced by drawTessPolygon().

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End_Polygon()

static void End_Polygon ( GLUtesselator *  tobj )

static

Definition at line 96 of file polytess.c.

Referenced by drawTessPolygon().

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Init()

static GLUtesselator * Init ( void  )

static

Definition at line 59 of file polytess.c.

References combineCallback(), MAKE_GLU_CALLBACK, and vertexCallback().

Referenced by drawTessPolygon().

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Render_Contour2()

static void Render_Contour2 ( GLUtesselator *  tobj, sdot_op *  p  )

static

Definition at line 77 of file polytess.c.

References xdot_polyline::cnt, topview::global_z, gv_calloc(), sdot_op::op, _xdot_op::polygon, xdot_polyline::pts, _ViewInfo::Topview, _xdot_op::u, view, xdot_point::x, xdot_point::y, and xdot_point::z.

Referenced by drawTessPolygon().

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Set_Winding_Rule()

static void Set_Winding_Rule ( GLUtesselator *  tobj, GLenum  winding_rule  )

static

Definition at line 71 of file polytess.c.

Referenced by drawTessPolygon().

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vertexCallback()

static void CALLBACK vertexCallback ( void *  vertex )

static

Definition at line 40 of file polytess.c.

Referenced by Init().

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Variable Documentation

TP

tessPoly TP

Definition at line 15 of file polytess.c.

Referenced by drawTessPolygon().