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
level = 250 PSIZE=1.2 basick =@sxy(0,0,75,55) basikm=@sxy(0,0,-75,35) sub csim(center) A=@pxy(-80,0) A=@padd(center,A) B=@pxy(80,0) B=@padd(center,B) x=sab(A,B:true,thin:x,-6,-4) A=@pxy(0,-80) A=@padd(center,A) B=@pxy(0,80) B=@padd(center,B) y=sab(A,B:true,thin:y,6,-14) xi=spa(basick,center:true,thin:x_i,80,55) yi=spa(basikm,center:true,thin:y_i,-85,50) end sub sub drawP1(p) // PR =@pre(p) PIM =@pim(p) W=padd(center,PIM) ret(W) end sub // trmir - отражатель относительно center sub drawP(p) PRE =@pre(p) PRE =padd(center,PRE) //PRE =trobj(trmir,PRE) PIM =@pim(p) [PIX,PIY]=@xy(PIM) k=@spa(basick,PRE) P1 =pd(k,PIX) style(P1:,green) ls1 =sab(PRE,P1:false,thin) f=@spa(basikm,P1) P2 =@pd(f,PIY) a=arrow(P1,P2:,green) end sub center=pxy(100,level) trmir=trmir(center) csim(center) [d,OD] = cxyv(100,0,30) for (40) A in [-80:80] hr = hr(A) [Q$,S$] = pac(hr,d) E=@psub(Q$,OD) drawP(E) E=@psub(S$,OD) drawP(E) t$ = sab (Q$,S$:true,helper) end for !erase(hr) [c,_] = cxyv(-110,-15,25) [d1,OM] = cxyv(-105,5,90:helper) Q = pxy(-20, 5:Q,5,5) center=pxy(-105,level) trmir=trmir(center) csim(center) for (40) B in (d1) f$ = SAB(B,Q:true, helper) [F$,G$] = PAC(f$,c) E=@psub(F$,Q) CV=@drawP(E) E=@psub(G$,Q) CD=@drawP(E) //CCL$=sab(CV,CD:false,thin) end for nav(0,-155:0.7)
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/