puts "========================" puts " OCC258 " puts "(case 1)" puts "========================" restore [locate_data_file shading_143.brep] result checkshape result tclean result isos result 0 vinit vdisplay result vsetdispmode result 1 vfit triangles result checktrinfo result -tri 78 -nod 82 checkview -screenshot -3d -path ${imagedir}/${test_image}.png