3 puts "1. Hidden line removal algorithm works incorrect in the perspective view"
52 # ___________2________________
63 # ----------------4------------ |
74 # | |___________6____|__________|
85 # |--------------8------------|
89 checkcolor ${x1} ${y1} 1 1 0
90 checkcolor ${x2} ${y2} 1 1 0
91 checkcolor ${x3} ${y3} 1 1 0
92 checkcolor ${x4} ${y4} 1 1 0
93 checkcolor ${x7} ${y7} 1 1 0
94 checkcolor ${x8} ${y8} 1 1 0
95 checkcolor ${x9} ${y9} 1 1 0
96 checkcolor ${x11} ${y11} 1 1 0
97 checkcolor ${x12} ${y12} 1 1 0
98 checkcolor ${x5} ${y5} 0 0 0
99 checkcolor ${x6} ${y6} 0 0 0
100 checkcolor ${x10} ${y10} 0 0 0