Perspective Projection Different Scales Demonstration
Expression 4: StartFraction, "z" StartNestedFraction, 5 "f" plus 5 "n" NestedOver "f" minus "n" , EndNestedFraction positive StartNestedFraction, 10 "f" "n" NestedOver "n" minus "f" , EndNestedFraction Over "z" , EndFractionz5f+5nf−n+10fnn−fz
equals=
negative 5−5
4
Expression 5: StartFraction, "z" StartNestedFraction, 10 "f" NestedOver "f" minus "n" , EndNestedFraction negative StartNestedFraction, 10 "f" "n" NestedOver "f" minus "n" , EndNestedFraction Over "z" , EndFractionz10ff−n−10fnf−nz
equals=
00
5
Expression 6: StartFraction, "f" Over "f" minus "n" , EndFractionff−n
equals=
1.0 11.01
6
Expression 7: "z" StartFraction, "f" Over "f" minus "n" , EndFractionzff−n
equals=
1.0 11.01
7
Expression 8: StartFraction, "f" "n" Over "n" minus "f" , EndFractionfnn−f