src/common/rgldomat.c

#ifndef lint
static const char       RCSid[] = "$Id: rgldomat.c,v 3.3 2003/02/25 02:47:22 greg Exp $";
#endif
/*
 * Invocation routines for Radiance -> OpenGL materials.
 */

#include "copyright.h"

#include "radogl.h"


void
domatobj(mp, cent)              /* generate OpenGL material for object */
register MATREC *mp;
FVECT   cent;
{
        GLfloat vec[4];

        if ((mp == NULL) | !domats)
                return;
        if (islight(mp->type)) {
                vec[0] = colval(mp->u.l.emission,RED);
                vec[1] = colval(mp->u.l.emission,GRN);
                vec[2] = colval(mp->u.l.emission,BLU);
                vec[3] = 1.;
                glMaterialfv(GL_FRONT, GL_EMISSION, vec);
                vec[0] = vec[1] = vec[2] = 0.; vec[3] = 1.;
                glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, vec);
                glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, vec);
        } else {
                vec[0] = colval(mp->u.m.ambdiff,RED);
                vec[1] = colval(mp->u.m.ambdiff,GRN);
                vec[2] = colval(mp->u.m.ambdiff,BLU);
                vec[3] = 1.;
                glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, vec);
                vec[0] = colval(mp->u.m.specular,RED);
                vec[1] = colval(mp->u.m.specular,GRN);
                vec[2] = colval(mp->u.m.specular,BLU);
                vec[3] = 1.;
                glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, vec);
                glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, mp->u.m.specexp);
                vec[0] = vec[1] = vec[2] = 0.; vec[3] = 1.;
                glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, vec);
        }
        rgl_checkerr("in domatobj");
}


void
domatvert(mp, v, n)             /* generate OpenGL material for vertex */
MATREC  *mp;
FVECT   v, n;
{
        /* unimplemented */
}
Revision:	3.4
Committed:	Fri Nov 14 17:22:06 2003 UTC (20 years, 5 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD
Changes since 3.3:	+2 -2 lines
Log Message:	Reduced compile warnings, and other compatibility fixes.
#	User	Rev	Content
1	gwlarson	3.1	#ifndef lint
2	schorsch	3.4	static const char RCSid[] = "$Id: rgldomat.c,v 3.3 2003/02/25 02:47:22 greg Exp $";
3	gwlarson	3.1	#endif
4			/*
5			* Invocation routines for Radiance -> OpenGL materials.
6			*/
7
8	greg	3.3	#include "copyright.h"
9	greg	3.2
10	gwlarson	3.1	#include "radogl.h"
11
12
13	greg	3.2	void
14	gwlarson	3.1	domatobj(mp, cent) /* generate OpenGL material for object */
15			register MATREC *mp;
16			FVECT cent;
17			{
18			GLfloat vec[4];
19
20	schorsch	3.4	if ((mp == NULL) \| !domats)
21	gwlarson	3.1	return;
22			if (islight(mp->type)) {
23			vec[0] = colval(mp->u.l.emission,RED);
24			vec[1] = colval(mp->u.l.emission,GRN);
25			vec[2] = colval(mp->u.l.emission,BLU);
26			vec[3] = 1.;
27			glMaterialfv(GL_FRONT, GL_EMISSION, vec);
28			vec[0] = vec[1] = vec[2] = 0.; vec[3] = 1.;
29			glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, vec);
30			glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, vec);
31			} else {
32			vec[0] = colval(mp->u.m.ambdiff,RED);
33			vec[1] = colval(mp->u.m.ambdiff,GRN);
34			vec[2] = colval(mp->u.m.ambdiff,BLU);
35			vec[3] = 1.;
36			glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, vec);
37			vec[0] = colval(mp->u.m.specular,RED);
38			vec[1] = colval(mp->u.m.specular,GRN);
39			vec[2] = colval(mp->u.m.specular,BLU);
40			vec[3] = 1.;
41			glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, vec);
42			glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, mp->u.m.specexp);
43			vec[0] = vec[1] = vec[2] = 0.; vec[3] = 1.;
44			glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, vec);
45			}
46			rgl_checkerr("in domatobj");
47			}
48
49
50	greg	3.2	void
51	gwlarson	3.1	domatvert(mp, v, n) /* generate OpenGL material for vertex */
52			MATREC *mp;
53			FVECT v, n;
54			{
55	greg	3.2	/* unimplemented */
56	gwlarson	3.1	}