ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/src/common/rglsurf.c
(Generate patch)

Comparing src/common/rglsurf.c (file contents):
Revision 3.2 by gwlarson, Wed Jun 17 16:45:08 1998 UTC vs.
Revision 3.3 by gwlarson, Fri Dec 11 13:53:32 1998 UTC

# Line 89 | Line 89 | GLenum en;
89   }
90  
91  
92 + static void
93 + myCombine(coords, vertex_data, weight, dataOut)
94 + register GLdouble       coords[3];
95 + GLdouble        *vertex_data[4];
96 + GLfloat weight[4];
97 + GLdouble        **dataOut;
98 + {
99 +        register GLdouble       *newvert;
100 +
101 +        newvert = (GLdouble *)malloc(3*sizeof(GLdouble));
102 +        if (newvert == NULL)
103 +                error(SYSTEM, "out of memory in myCombine");
104 +        VCOPY(newvert, coords);         /* no data, just coordinates */
105 +        *dataOut = newvert;
106 + }
107 +
108 +
109   static
110   newtess()                       /* allocate GLU tessellation object */
111   {
# Line 97 | Line 114 | newtess()                      /* allocate GLU tessellation object */
114          gluTessCallback(gluto, GLU_TESS_BEGIN, glBegin);
115          gluTessCallback(gluto, GLU_TESS_VERTEX, glVertex3dv);
116          gluTessCallback(gluto, GLU_TESS_END, glEnd);
117 +        gluTessCallback(gluto, GLU_TESS_COMBINE, myCombine);
118          gluTessCallback(gluto, GLU_TESS_ERROR, glu_error);
119          gluTessProperty(gluto, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_NONZERO);
120   }
# Line 229 | Line 247 | register OBJREC *o;
247                  objerror(o, USER, "illegal radii");
248          if (o->oargs.farg[6] <= FTINY && (iscyl || o->oargs.farg[7] <= FTINY))
249                  return;
250 <        if (o->oargs.farg[6] < 0.)              /* complains for tiny neg's */
251 <                o->oargs.farg[6] = 0.;
252 <        if (!iscyl && o->oargs.farg[7] < 0.)
253 <                o->oargs.farg[7] = 0.;
250 >        if (!iscyl) {
251 >                if (o->oargs.farg[6] < 0.)      /* complains for tiny neg's */
252 >                        o->oargs.farg[6] = 0.;
253 >                if (o->oargs.farg[7] < 0.)
254 >                        o->oargs.farg[7] = 0.;
255 >        }
256          cent[0] = .5*(o->oargs.farg[0] + o->oargs.farg[3]);
257          cent[1] = .5*(o->oargs.farg[1] + o->oargs.farg[4]);
258          cent[2] = .5*(o->oargs.farg[2] + o->oargs.farg[5]);

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines