Cross Reference: /xsrc/external/mit/glu/dist/src/libnurbs/internals/patch.cc

Lines Matching refs:t2
298 //	    REAL t2 = mapdesc->getProperty( N_ERROR_TOLERANCE );
306                 REAL t2;
307                 t2 = mapdesc->getProperty( N_ERROR_TOLERANCE );
309 		// t2 is upper bound on the distance between surface and tessellant 
324 		    REAL ds = sqrtf( 4 * t2 * ttq / ( ss * ttq + st * ssq ) );
325 		    REAL dt = sqrtf( 4 * t2 * ssq / ( tt * ssq + st * ttq ) );
327 		    REAL scutoff = 2.0 * t2 / ( pspec[0].range[2] * pspec[0].range[2]);
328 		    pspec[0].sidestep[0] = (ssv[0] > scutoff) ? sqrtf( 2.0 * t2 / ssv[0] ) : pspec[0].range[2];
329 		    pspec[0].sidestep[1] = (ssv[1] > scutoff) ? sqrtf( 2.0 * t2 / ssv[1] ) : pspec[0].range[2];
332 		    REAL tcutoff = 2.0 * t2 / ( pspec[1].range[2] * pspec[1].range[2]);
333 		    pspec[1].sidestep[0] = (ttv[0] > tcutoff) ? sqrtf( 2.0 * t2 / ttv[0] ) : pspec[1].range[2];
334 		    pspec[1].sidestep[1] = (ttv[1] > tcutoff) ? sqrtf( 2.0 * t2 / ttv[1] ) : pspec[1].range[2];
337 		    REAL ds = ( sqrtf( x * x + 8.0 * t2 * ss ) - x ) / ss;
339 		    REAL scutoff = 2.0 * t2 / ( pspec[0].range[2] * pspec[0].range[2]);
340 		    pspec[0].sidestep[0] = (ssv[0] > scutoff) ? sqrtf( 2.0 * t2 / ssv[0] ) : pspec[0].range[2];
341 		    pspec[0].sidestep[1] = (ssv[1] > scutoff) ? sqrtf( 2.0 * t2 / ssv[1] ) : pspec[0].range[2];
345 		    REAL dt = ( sqrtf( x * x + 8.0 * t2 * tt ) - x )  / tt;
347 		    REAL tcutoff = 2.0 * t2 / ( pspec[1].range[2] * pspec[1].range[2]);
349 		    pspec[1].sidestep[0] = (ttv[0] > tcutoff) ? sqrtf( 2.0 * t2 / ttv[0] ) : pspec[1].range[2];
350 		    pspec[1].sidestep[1] = (ttv[1] > tcutoff) ? sqrtf( 2.0 * t2 / ttv[1] ) : pspec[1].range[2];
352 		    if( 4.0 * t2  > st * pspec[0].range[2] * pspec[1].range[2] ) {
356 			REAL area = 4.0 * t2 / st;