addArc addArc addQuilt arc_split arcpool arctessellator backend bbox bbox beginLoop beginQuilts beginTrims bezierarcpool ccw ccwTurn_sl ccwTurn_sr ccwTurn_tl ccwTurn_tr check_s check_t classify_headonleft_s classify_headonleft_t classify_headonright_s classify_headonright_t classify_tailonleft_s classify_tailonleft_t classify_tailonright_s classify_tailonright_t clear decompose dir domain_distance_u_rate domain_distance_v_rate down drawCurves drawSurfaces endLoop endQuilts endTrims findIrregularS findIrregularT freejarcs initialbin is_domain_distance_sampling isArcTypeBezier isBezierArcType isMonotone join_s join_t jumpbuffer link makeBorderTrim makePatchBoundary monosplitInS monosplitInT monotonize none nonSamplingSplit outline partition pjarc pwlarcpool qlist render renderhints s_index same samplingSplit samplingSplit set_domain_distance_u_rate set_domain_distance_v_rate set_is_domain_distance_sampling setArcTypeBezier setArcTypePwl setDegenerate setJumpbuffer setNonDegenerate showDegenerate showingDegenerate simple_link slicer smbrkpts spbrkpts split split splitInS splitInT stepsizes subdivideInS Subdivider t_index tessellate tessellate tessellation tmbrkpts tpbrkpts trimvertexpool up ~Subdivider

void Subdivider::check_s ( Arc_ptr  jarc1, Arc_ptr  jarc2  ) [private] Definition at line 124 of file splitarcs.cc. Referenced by split(). { assert( jarc1->check( ) != 0 ); assert( jarc2->check( ) != 0 ); assert( jarc1->next->check( ) != 0 ); assert( jarc2->next->check( ) != 0 ); assert( jarc1 != jarc2 ); /* XXX - if these assertions fail, it is due to user error or undersampling */ if( ! ( jarc1->tail()[0] < (jarc1)->head()[0] ) ) { #ifndef NDEBUG dprintf( "s difference %f\n", (jarc1)->tail()[0] - (jarc1)->head()[0] ); #endif ::mylongjmp( jumpbuffer, 28 ); } if( ! ( jarc2->tail()[0] > (jarc2)->head()[0] ) ) { #ifndef NDEBUG dprintf( "s difference %f\n", (jarc2)->tail()[0] - (jarc2)->head()[0] ); #endif ::mylongjmp( jumpbuffer, 28 ); } }