В текущей версии интерпретатора поддерживаются:
Операторы присваивания и вызова [один оператор в строке].
Объявление составных построений [sub ... end sub].
Вызов составных построений в других составных построениях.
Выполнение циклов [for ... end for].
Измерители, элементы оформления [линии-выноски, размерные знаки, штриховки, заливки, стрелки].
Вывод пространственных координат точек [Z, !cout3D].
Не поддерживаются:
Вложенные операторы [ sub1 (sub2 (...)) ].
Вложенные циклы [for ... for ... end for ... end for].
Условный оператор [!if].
Списки.
Объектно-ориентированные объявления [операторы new и .].
Модификаторы стиля [через :].
Специальные символы
(Специальные символы: αβγδεζηθικλμνξοπρστυφχψω ∀∃∈∉∋∩∪∞∅°∠ ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ ≅≈≠≡⊂⊃⊄⊥)
Программа
sub p3d (x, y, z: name) vr = @vrd(O,x,true) X = @pab(x12,vr) hr = @hrd(O,y,true) A1 = PAB (vr,hr: {name}_1, -13, +2) hr = @hrd(O,z) A2 = PAB (vr,hr: {name}_2, -13, +2) ls1 = ls (A1,X) ls2 = ls (A2,X) !erase(vr,hr,X) ret(A1,A2,ls1,ls2) end sub sub p2nd1 (A2, s1:name) vr = vr(A2) A1 = pab(vr,s1:name) !erase(vr) ret(A1) end sub sub p2nd2 (A1, s2:name) vr = vr(A1) A2 = pab(vr,s2:name) !erase(vr) ret(A2) end sub PSIZE = 1.5 [x12,O] = cs12(0,0) [A1,A2,_,_] = p3d(110,55,30:A) cap(A1,_,-12,-7) cap(A2,_,-12,-7) [B1,B2,_,_] = p3d(15,20,85:B) cap(B1,_,+5,+1) cap(B2,_,+5,+1) [C1,C2,_,_] = p3d(-15,55,25:C) B1C1 = sab(B1,C1:true) cap(C1,_,+5,+1) cap(C2,_,+5,+1) B2C2 = sab(B2,C2:true) [c2,O'] = cxyv(-45,-55,19) R2 = @psp(A2,O',0.5) r2 = @ccx(R2,A2::helper) [QL2,QH2]=p2c(c2,r2) tl2 = sab(A2,QL2:true,helper) th2 = sab(A2,QH2:true,helper) [zl,zh] = scp(c2,A2:true,helper) TL2 = pab(tl2,B2C2:CROSS) TH2 = pab(th2,B2C2:CROSS) TL1 = p2nd1(TL2,B1C1:CROSS) TH1 = p2nd1(TH2,B1C1:CROSS) tl1 = sab(A1,TL1:true,helper) th1 = sab(A1,TH1:true,helper) QL1 = p2nd1(QL2,tl1:) QH1 = p2nd1(QH2,th1:) c1 = pline(0) plinpadd(c1,QH1) for (20) M in (0:1) W1 = psp(TH1,TL1,M:CROSS) w1$ = sab(A1,W1:false,helper) W2 = p2nd2(W1,B2C2:CROSS) w2$ = sab(A2,W2:false,helper) ls$ = ls(W1,W2) [W1,W2] = pac(w2$,c2) W1$ = p2nd1(W1,w1$:CROSS) W2$ = p2nd1(W2,w1$:CROSS) lsw1$ = ls(W1,W1$) lsw2$ = ls(W2,W2$) plinpadd(c1,W1$,W2$) end for plinpadd(c1,QL1) plinz(c1) !erase(W1,W2)
Графические команды
-- Точки
point = PXY (X, Y [,W]: [caption, cap-X, cap-Y])
point = PAB (line-a, line-b: [caption, cap-X, cap-Y])
point = PSP (obj, position| point-a, point-b, position: [caption, cap-X, cap-Y])
point-ideal = PIDEAL (line: [caption, cap-X, cap-Y])
point-real-part = PRE (complex-point: [caption, cap-X, cap-Y])
point-image-part-as-real = PIM (complex-point: [caption, cap-X, cap-Y])
point-real-and-image-part-as-real = PIM1 (complex-point: [caption, cap-X, cap-Y])
point-as-sum = PADD (point-a, point-b: [caption, cap-X, cap-Y])
point-as-difference = PSUB (point-a, point-b: [caption, cap-X, cap-Y])
point = PP (X: x^0-coef, x^1-coef, x^2-coef, ...: [caption, cap-X, cap-Y])
-- Прямые
line = SXY (X1, Y1, X2, Y2: [extension] [,style] [,color]: [caption, cap-X, cap-Y])
line = SAB (point-A, point-B: : [caption, cap-X, cap-Y])
line = SPA (line, point: : [caption, cap-X, cap-Y])
line = SOA (line, point: : [caption, cap-X, cap-Y])
line = SPF (point, angle, negative, line-to: : [caption, cap-X, cap-Y])
line = SKB (k-coeff, b-coeff [, x-flag]: : [caption, cap-X, cap-Y])
line = SABC (a-coeff, b-coeff, c-coeff: : [caption, cap-X, cap-Y])
arrow = ARROW (point-A, point-B: [style] [, color])
ls = LS (point-A, point-B: [length])
-- Окружности и дуги
circle = CCX (center-point, point|line|circle|V, diameterFlag: [style]: [caption, cap-X, cap-Y])
[circle, center-point] = CXYV (center-X, center-Y, V, diameter0flag: : [caption, cap-X, cap-Y])
[circle, center-point] = C2P (point-a, point-b: : [caption, cap-X, cap-Y])
[circle, center-point] = C3P (point-a, point-b, point-c: : [caption, cap-X, cap-Y])
[point-a, point-b] = PAC (line, circle: [caption, cap-X, cap-Y]: [caption, cap-X, cap-Y])
point-b = PAC2ND (line, circle, point-a: [caption, cap-X, cap-Y]: [caption, cap-X, cap-Y])
point-b = PAC2DIR (line, circle, point-a: [caption, cap-X, cap-Y]: [caption, cap-X, cap-Y])
[point-a, point-b] = P2C (circle-a, circle-b: [caption, cap-X, cap-Y]: [caption, cap-X, cap-Y])
point-b = P2C2ND (circle-a, circle-b, point-a: [caption, cap-X, cap-Y]: [caption, cap-X, cap-Y])
point-b = P2C2DIR (circle-a, circle-b, point-a: [caption, cap-X, cap-Y]: [caption, cap-X, cap-Y])
[line-a, line-b] = SCP (circle, point: : [caption, cap-X, cap-Y])
[line-a, point-a, line-b, point-b] = SCP (circle, external-point: : [caption, cap-X, cap-Y])
[arc, center-point] = A3P (point-a, point-b, point-c: : [style] [, color])
[arc, point-from, point-to] = APRA (center-point, radius, angle-from, angle-to: [style] [, color])
-- Кривые второго порядка
-- Полилинии
polyline = PLINE (code: [style] [, color])
PLINPADD (polyline, point-a [, point-b] [, point-c])
PLINS (polyline)
PLINZ (polyline)
SHADOW (polyline)
SECTION (polyline)
-- Линейки и измерители
value = MDX(point-a, point-b)
value = MDY(point-a, point-b)
value = MD(point, point-to|line|circle)
ruler = VR (x)
ruler = VRD (point, distance [, negative])
ruler = HR (y)
ruler = HRD (point, distance [, negative])
ruler = RD (line, distance [, negative])
obj = DL (point-a, point-b, pos-X, pos-Y: [caption, cap-X, cap-Y])
-- Преобразователи
T-object = TROFS (P-old: P-new)
T-object = TRMV (P1-old, P2-old | SEG-old: P1-new, P2-new | SEG-new)
T-object = TRSIM (P1-old, P2-old | SEG-old: P1-new, P2-new | SEG-new)
T-object = TRAFF (P1-old, P2-old, P3-old: P1-new, P2-new, P3-new)
T-object = TRMIR (point | line)
T-object = TRROD (line, point-old, point-new)
T-object = TRINV (circle)
[object, ...] = TROBJ (T-object, object, ...)
[object, ...] = TROBI (T-object, object, ...)
-- Системы координат начертательной геометрии
[axis, O] = CS12 (x, y)
[axis, O] = CS23 (x, y)
-- Разное
[x, y] = XY (point)
CAP (obj, caption [, cap-X, cap-Y])
CAPS (obj1, ...: caption-1 [, cap1-X, cap1-Y]: ...)
!ERASE (o1, o2, ...)
!RECSET (fname, max-recursion-depth)
!COUT (var1|precision-coeff|multiplier, var2|precision-coeff|multiplier, ...)
obj = LEADER (obj: [caption, cap-X, cap-Y])
/Пусто/