48 fpDirectory -> SetGuidance (
"Perspective demonstration commands.");
51 fpCommandOS -> SetGuidance
52 (
"Option string - any combination of \"x\", \"y\", \"z\", \"a[ll]\".");
53 fpCommandOS -> SetGuidance
54 (
"Controls direction of perspective lines.");
55 fpCommandOS -> SetParameterName (
"option-string", omitable =
true);
56 fpCommandOS -> SetDefaultValue(
"all");
59 fpCommandScene -> SetGuidance
61 fpCommandScene -> SetParameterName (
"scene-name", omitable =
true);
62 fpCommandScene -> SetDefaultValue(
"room-and-chair");
63 fpCommandScene -> SetCandidates(
"room-and-chair");
68 delete fpCommandScene;
76 if (command == fpCommandOS)
78 fPVA->SetOptionString(newValue);
81 else if (command == fpCommandScene)
83 fPVA->SetScene(newValue);