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schorsch |
3.13 |
/* RCSid $Id: radogl.h,v 3.12 2012/04/25 22:21:06 greg Exp $ */
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gwlarson |
3.1 |
/*
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* Header file for Radiance - OpenGL routines.
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*/
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schorsch |
3.7 |
#ifndef _RAD_RADOGL_H_
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#define _RAD_RADOGL_H_
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greg |
3.4 |
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gwlarson |
3.1 |
#include "standard.h"
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greg |
3.12 |
#ifdef __APPLE__
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#include <OpenGL/glu.h>
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#else
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schorsch |
3.13 |
#if defined(_WIN32) || defined(_WIN64)
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greg |
3.12 |
#include <windows.h>
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#endif
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#include <GL/glu.h>
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#endif
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gwlarson |
3.1 |
#include "color.h"
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#include "object.h"
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#include "otypes.h"
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#include "lookup.h"
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schorsch |
3.10 |
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#ifdef __cplusplus
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extern "C" {
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#endif
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gwlarson |
3.1 |
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#define MAXLIGHTS 8 /* number of OGL light sources */
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#define MAXSPECEXP 128. /* maximum allowed specular exponent */
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#define UNKSPECEXP 25. /* value to use when exponent unknown */
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typedef struct {
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short type; /* material type (from otypes.h) */
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short nlinks; /* number of links to this material */
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union {
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struct {
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COLOR ambdiff; /* ambient and diffuse color */
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COLOR specular; /* specular color */
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GLfloat specexp; /* specular exponent */
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} m; /* regular material */
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struct {
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COLOR emission; /* emitting component */
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GLfloat spotdir[3]; /* spot direction */
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GLfloat spotang; /* spot cutoff angle */
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} l; /* light source */
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} u; /* union of types */
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} MATREC; /* OGL material properties */
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extern double expval; /* global exposure value */
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extern COLOR ambval; /* global ambient value */
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gwlarson |
3.2 |
extern int glightid[MAXLIGHTS]; /* OpenGL GL_LIGHTi values */
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gwlarson |
3.1 |
extern int dolights; /* are we outputting light sources? */
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extern int domats; /* are we doing materials? */
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extern LUTAB mtab; /* material/modifier lookup table */
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greg |
3.4 |
#define issrcmat(m) ((m) != NULL && islight((m)->type) && \
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(m)->type != MAT_GLOW)
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/* defined in rgldomat.c */
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extern void domatobj(MATREC *mp, FVECT cent);
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extern void domatvert(MATREC *mp, FVECT v, FVECT n);
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/* defined in rglfile.c */
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extern int newglist(void);
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extern void rgl_checkerr(char *where);
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extern int rgl_filelist(int ic, char **inp, int *nl);
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schorsch |
3.8 |
extern int rgl_octlist(char *fname, FVECT cent, RREAL *radp, int *nl);
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greg |
3.4 |
extern void rgl_load(char *inpspec);
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extern void rgl_object(char *name, FILE *fp);
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/* defined in rglinst.c */
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extern int o_instance(OBJREC *o);
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extern int loadoctrees(void);
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extern double checkoct(char *fname, FVECT cent);
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extern int loadoct(char *fname);
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/* defined in rglmat.c */
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extern void rgl_matclear(void);
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extern MATREC *getmatp(char *nam);
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extern int o_default(OBJREC *o);
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greg |
3.6 |
extern int o_unsupported(OBJREC *o);
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greg |
3.4 |
extern MATREC *newmaterial(char *nam);
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greg |
3.11 |
extern void freemtl(void *p);
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greg |
3.4 |
extern int m_normal(OBJREC *o);
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extern int m_aniso(OBJREC *o);
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extern int m_glass(OBJREC *o);
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extern int m_brdf(OBJREC *o);
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extern int m_brdf2(OBJREC *o);
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extern int m_light(OBJREC *o);
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extern int m_mirror(OBJREC *o);
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extern int m_prism(OBJREC *o);
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/* defined in rglsrc.c */
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extern void lightinit(void);
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extern void lightclean(void);
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extern void lightdefs(void);
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extern int o_source(OBJREC *o);
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extern int doflatsrc(MATREC *m, FVECT pos, FVECT norm, double area);
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extern int dosphsrc(MATREC *m, FVECT pos, double area);
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/* defined in rglsurf.c */
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extern void setmaterial(MATREC *mp, FVECT cent, int ispoly);
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extern double polyarea(FVECT cent, FVECT norm, int n, FVECT v[]);
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extern int o_face(OBJREC *o);
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extern void surfclean(void);
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extern int o_sphere(OBJREC *o);
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extern int o_cone(OBJREC *o);
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extern int o_ring(OBJREC *o);
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gwlarson |
3.1 |
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schorsch |
3.7 |
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#ifdef __cplusplus
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}
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greg |
3.4 |
#endif
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schorsch |
3.7 |
#endif /* _RAD_RADOGL_H_ */
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