Hot keys of the Simplex system

Alt+A Call for procedure ajustments panel
Alt+0...Alt+9 Назначение выделенным объектам атрибутов принадлежности к полю с номером, соответствующим цифре в команде
Alt+B Switch on or off the background image in viewport
Alt+BkSpace Добавление предыдущего выделения к текущему
Alt+F12 Создание группы из выделенных объектов. Выделяются объекты последней выделенной операции. При отказе от создания группы выделение сохраняется. При согласии на создание группы выделяется группа
Alt+F4 Exit Simplex
Alt+F5 Switch on or off the watermark mode
Alt+F7 Enabling / disabling the display of dummy objects in the algorithm implementation window
Редактирование последнего введенного отношения
Alt+G Switch on or off "grid" layer in viewport
Alt+L Call for logic programing subsystem
Alt+M Call for class methods ajustments panel
Alt+N Calling the panel to create a new window for implementing the algorithm and associating the algorithm with this window
Alt+O Call for object's values panel
Alt+P Call for algorithm's program panel
Alt+S Make independent object with current value
Alt+Shift+номер Назначение выделенным объектам атрибутов принадлежности к полям с номерами, последовательно увеличивающимися, начиная со значения цифры в команде, в порядке следования объектов в выделении
Вызов функции Точка в замене плоскостей проекций
Ctrl+0 Restore background image of viewport to its origin position
Ctrl+A Select all objects in algorithm
Ctrl+Alt+A Select all objects visible in the layer
Ctrl+Alt+B Binary field
Ctrl+Alt+C Values input
Ctrl+Alt+D Point is given with center point and radius
Ctrl+Alt+F Вызов функции "Вывод в файл"
Ctrl+Alt+F4 Масштабирование изображения, обеспечивающее отображение в окне всех точечных объектов активного слоя
Ctrl+Alt+G Активизирование окна алгоритма Главный
Ctrl+Alt+G Input logic value
Ctrl+Alt+H Scale
Ctrl+Alt+K Collineation
Ctrl+Alt+O Point is given with two points
Ctrl+Alt+P Point is given with coordinates
Ctrl+Alt+PgDn Выделение объектов вместе с их потомками
Ctrl+Alt+PgUp Выделение объектов вместе с их предками
Ctrl+Alt+S Spline
Ctrl+Alt+Shift+G Выделение группы, к которой принадлежит объект
Ctrl+Alt+Shift+I Выделение точек, инцидентных предварительно выделенным объектам
Ctrl+Alt+Shift+L Выделение объектов, не опосредовано связывающих предварительно выделенные объекты
Ctrl+Alt+Shift+P Формирование точки под текущим положением курсора и передача ее имени в поле активной диалоговой панели
Ctrl+Alt+Shift+R Вызов диалогового окна репозитория
Ctrl+Alt+W Вызов функции Ввод текста
Ctrl+Alt+W Outline is given with components
Ctrl+Alt+Y Conic is given with five points
Ctrl+Alt+Z Bezier curve
Ctrl+B New class of objects creation
Ctrl+Down Shift backgound image of viewport one pixel down
Ctrl+D Дублирование текущего алгоритма, если в окне нет выделенных объектов. Дублирование выделенного объекта, если количество выделенных объектов равно единице
Ctrl+E Export data
Ctrl+F Call panel for search objects in viewport
Ctrl+F2 Select objects together with objects that directly formed the objects selected at the moment (select parents)
Ctrl+F3 Select all objects formed in the same relationship as the objects selected at the moment (select "brothers")
Ctrl+I Import data
Ctrl+J Выделение по имени объекта (маске). Поиск осуществляется среди всех объектов алгоритма.

При вызове команды из меню с нажатой клавишей Shift выбор осуществляется среди объектов, инцидентным предварительно выделенным объектам.
Ctrl+K+g Включение/выключение режима автоформирования группы
Ctrl+K+o Построение прямых по последовательным парам точек
Ctrl+K+p Построение цииклической последовательности точек пересечения пар прямых линий
Ctrl+K+Q Построение проекционной модели квадрики
Ctrl+L New algorithm creation
Ctrl+Left Shift backgound image of viewport one pixel to the left
Ctrl+M Tile viewports
Ctrl+N New project creation
Ctrl+O Reading the project from the information carrier
Ctrl+P Call for print subsystem
Ctrl+PgDn Select the descendants of the selected objects
Ctrl+PgUp Select the ancestors of the selected objects
Ctrl+Q Forming a MathML record in the Clipboard about the functions that generate the selected objects
Ctrl+R Rename objects in algorithm or rename algorithm (method)
Ctrl+Right Shift backgound image of viewport one pixel to the right
Ctrl+S Save project
Ctrl+Shift+D Перенос в новый алгоритм копии потомков, выделенных в текущем алгоритме объектов, вместе с ними. Выделенные объекты назначаются входными параметрами образованного алгоритма
Ctrl+Shift+G Выделение компонента группы по его порядковому номеру в группе
Ctrl+Shift+P Сохранение окна реализации алгоритма в виде растрового изображения на носитель информации
Ctrl+Shift+Q Формирование в Clipboard MathML-записи об именах выделенных объектов
Ctrl+Shift+T Индивидуальное/групповое тиражирование объектов
Ctrl+Shift+С Включение/выключение режима автокопирования выделенных объектов
Ctrl+Shift+F3 Select objects that are descendants of the previously selected objects
Ctrl+Shift+G Select the contents of a group
Ctrl+Shift+P Сохранение окна реализации алгоритма в виде растрового изображения на носитель информации
Ctrl+Shift+Q Forming in the Clipboard a MathML record of the names of the selected objects
Ctrl+U Call for surface adjusments panel
Ctrl+Up Shift backgound image of viewport one pixel up

Ctrl+Y

Ctrl+Shift+Z

 Restore declined state of algorithm (Redo)
Ctrl+Z Restore previous state of algorithm (Undo)
F1 Call for Help system
F11 Call for panel to adjust system parameters of Simplex
F12 Switch on or off control substructers for object interactive manipulation
F2 Call for Dialog panel to assign object attributes
F3 Zoom out
F4 Scaling of the image, providing the display in the window of all objects of the active layer
F5 Call for Dialog panel to switch on or off labels of objects ina viewport
F6 Call for panel to present the structure of algorithm
F7 Copy image of active viewport to Clipboard
F9 Call for subsystem to translate geometry algoritm to Object Pascal language (Delphi)
PgDn Show next page of background image in viewport
PgUp Show previous page of background image in viewport
Shift+Ctrl+P* Save viewport image
Shift+Del Delete statements of algorithm, that produce the list of selected objects
Shift+F12 Show independant objects
Shift+F3 Reducing the image scale in the algorithm implementation window
Shift+F4 Scaling an image, which provides the display in the window of all selected objects of the active layer
Shift+F5 Call for orientation labels panel
Shift+F7 Calling the panel for processing a set of selected objects
Shift+F8 Copy drawing or objects to CorelDraw! using Clipboard.
Shift+P Load background image in viewport

Shift+PgDn

Redistribution of selected objects to the base of the selected layer
Shift+PgUp Redistribution of selected objects to the top of the selected layer

List of commands for modifying and assignment of objects and statements of algorithm

Key Selected previously Action After action selection
@ Any selection Inversion of selection of objects in the visible layer Inverse Selection
. Any selection Point under cursor Point is selected and is added to previous selection
- Vector assigned with statement Redirection of vector Same selection
- Two values and/or dimensions Subtraction of the second value from the first Final value is selected
- Two vectors Subtraction of the second vector from the first Final vector is selected
- Two outlines. Circle could be used as outline also Subtraction of the second outline from the first Final outline is selected
- An arc, defined with statement Changing the orientation of the arc by changing the sign of the first parameter to the opposite one and redefining the order of the parameters of the function (second to third, third to second) Same selection
- Collineation, defined with statement The definition of the Bezier curve with the opposite orientation due to the redefinition of the order of the parameters of the function (1 by 4, 2 by 3, 3 by 2, 4 by 1) Same selection
- Collineation, defined with statement Определение обратной коллинеации по отношению к выделенной за счет переопределения порядка параметров функции (1 на 5, 2 на 6, 3 на 7, 4 на 8 и обратно)
- Outline, defined with statement Change statement definition to Same selection
- Outline, defined with statement Change statement definition to Same selection
- Outline, defined with statement Change statement definition to Same selection
- Bezier curve, defined with statement The definition of the Bezier curve with the opposite orientation due to the redefinition of the order of the parameters of the function (1 by 4, 2 by 3, 3 by 2, 4 by 1) Same selection
- Circle, defined with statement Change the orientation of the circle by changing the sign of the second parameter to the opposite Same selection
- Circle, defined with statement Changing the orientation of the circle by changing the sign of the third parameter to the opposite Same selection
- Circle, defined with statement Change the orientation of the circle by changing the sign of the second parameter to the opposite Same selection
- Circle, defined with statement Change the orientation of the circle by changing the sign of the second parameter to the opposite Same selection
- Circle, defined with statement Change the orientation of the circle by changing the sign of the second parameter to the opposite Same selection
- Projectivity, defined with statement Definition of the inverse projector in relation to the parameters of the function (1 for 5, 2 for 6, 3 for 7, 4 for 8 selected by redefinition), and vice versa) Same selection
- Line, defined with statement The reorientation of the straight line due to the redefinition of the order of the parameters of the function (1 by 3, 2 by 4, 3 by 1, 4 by 2) Same selection
- Line, defined with statement Reorientation of the straight line due to redefinition of the order of the parameters of the function (1 by 2, 2 by 1) Same selection
- Line, defined with statement The definition of an alternative straight line that conjugates a circle by redefining the order of the parameters of the function (1 by 2, 2 by 1) Same selection
- Line, defined with statement Redefinition of the order of formation of bisectors by redefinition of the order of the parameters of the function (1 by 2, 2 by 1) Same selection
- Line, defined with statement Change the orientation of the straight line by changing the sign of the first parameter to the opposite Same selection
- Line, defined with statement Change the geometric location of an equidistant straight line (circle) by changing the sign of the second parameter to the opposite Same selection
- Line, defined with statement The change in the slope of the straight line due to a change in the sign of the second parameter to the opposite Same selection
- Dimension, defined with statement The change in the basic extension line with respect to which an interactive "reverse" change in dimensional dependencies is carried out by redefining the order of the parameters of the function (1 by 2, 2 by 1) Same selection
- Dimension, defined with statement The change of the basic extension line, relative to which the interactive "reverse" change of dimensional dependencies is carried out due to redefinition of the order of the parameters of the function (1 by 2, 2 by 1) Same selection
- Point, defined with statement Change the direction to the point by changing the sign of the second parameter to the opposite Same selection
- Инволюция, определенная функцией Изменение инволюции за счет переопределения порядка параметров функции (3 на 4, 4 на 3) Выделение сохраняется
- Прямая и точка Объект минус первой размерности Выделяется объект минус первой размерности
- Две точки Объект минус второй размерности Выделяется объект минус второй размерности
- Объекты, последний - набор данных Удаление выделенных объектов из набора данных Выделение снимается
* Величина Перемножаются выделенная величина и величина, вводимая в всплывающем диалоговом окне Выделяется результат
* Two values or vectors The product of the quantities The value of the product
/ Величина Выделенная величина делится на величину, вводимую во всплывающем диалоговом окне Выделяется результат
/ Two values or dimensions Division of the quantities The value of the quotient
/ Все выделенные объекты - наборы данных Удаление из всех наборов данных объектов, общих хотя бы для двух наборов Удаление из всех наборов данных объектов, общих хотя бы для двух наборов.
/ Два контура или окружности Симметрическая разность двух контуров Выделяется контур результата
\ Objects Individual transfer objects to "trash" layer Selection persists in the "trash" layer
| Objects Transfer objects to "trash" layer Selection persists in the "trash" layer
! Объекты Назначение объекту атрибута противоположно направленной линии Выделение сохраняется
~ Objects Attribute of infinity, assigned to linear object Selection persists
` Два объекта Назначение связи между двумя объектами Выделяется объект-связь
' Произвольное выделение Циклический сдвиг влево списка выделенных объектов (первый выделенный объект становится последним) Сохраняется выделение с учетом сдвига
+ Величина Сложение с величиной, вводимой во всплывающем диалоговом окне Выделяется результат
+ Two values or dimensions The summ of values The amount of the sum is selected
+ Two vectors The summ of vectors The vector of the sum is selected
+ One or more outlines. Circle could be applied also Union of outlines Resulting outline is selected
+ Объекты, последний - набор данных Добавление выделенных объектов к набору данных Выделение снимается
^ Прямая или коника Построение бесконечно удаленной точки на прямой или двух бесконечно удаленных точек на конике Выделяется бесконечно удаленная точка (точки)
= Objects

Making free copies of selected objects:
For values -
For lines -
For circles -
For conics -
For collineations -
For Bezier curves -
For splines -
If the number of selected objects exceeds one, then in addition to generating relations for copies of objects, a group description relation is formed, into which the formed copy objects are included

 Same selection
= Набор данных Выделение объектов и состава набора данных Выделяются объекты из набора данных
? Группа Выделение объектов, входящих в состав группы Выделяются компоненты группы, выделение с группы снимается
" Любые объекты Циклически изменить порядок объектов выделения (последний в конец) Выделение не изменяется
: Режим переопределения
& Определить связь между объектами
Ctrl+BkSp
(#28) 		Циклически изменить порядок объектов выделения (последний в начало)
^ Прямая Бесконечно удаленная точка на прямой Выделяется точка
^ Точка, принадлежащая прямой Преобразование точки в бесконечно удаленную точку на прямой Выделяется точка
^ Коника Точки пересечения коники с бесконечно удаленной прямой Выделяются точки
< Величина Формирование стартового значения изменяемой переменной для окна создания видеопоследовательностей, равного текущему значению выделенной величины
> Величина Формирование финишного значения изменяемой переменной для окна создания видеопоследовательностей, равного текущему значению выделенной величины
' Объект Циклический сдвиг списка объектов выделения влево для изменения их порядка следования. Первый элемент списка перемещается в его конец Выделение сохраняется
0 Objects Assigning a boundedness attribute to an object Same selection
1 Objects Linear object's width is 1 Same selection
2 Objects Linear object's width is 2 Same selection
3 Objects Linear object's width is 3 Same selection
4 Objects Linear object's width is 4 Same selection
5 Objects Linear object's width is 5 Same selection
8 Objects Assigning an Incident Line Attribute to an Object Same selection
9 Объект Назначение объекту атрибута "короткой инцидентностной" линии Выделение сохраняется
a Объект Переключение между простым и множественным согласованием в функции выделенного объекта Выделение сохраняется
A Объект Переключение между простым и неполным множественным согласованием в функции выделенного объекта Выделение сохраняется
b, B Four points Bezier curve definition The selection of vertices is removed
b, B One point + + + The construction of the Bezier curve in the form of a straight line segment with the addition of two control points located in the region of the segment. As the second point of the segment, the point generated under the current cursor position The point created under the cursor is left selected
b, B Two points

+ ++ The construction of the Bezier curve in the form of a straight line segment with the addition of two control points located in the region of the segment

 The last of the initially selected points remains selected
b, B Line cut Line cut transformation to Bezier curve with assignment of control points Same selection
с No selection Enter a free value whose value is equal to the X-coordinate of the cursor position No selection
с, С A point and a linear object incident with it Calculating the Parameter of a Point on an Object No selection
c, C Two points Construction of the center of symmetry of two points Resulting point is selected
C No selection The value, numerically equal to the distance from the center of coordinates to the point of the current position of the cursor No selection
C Arc of a circle Finding the middle of the arc The points are selected, the selection of the original object is removed
c Отрезок или окружность, или коника, инволюция Нахождение точки центра линейного объекта (инволюции) Выделяются полученные точки, выделение исходного объекта снимается
c Контур Нахождение точки центра габаритного прямоугольника, описанного около контура Выделяются полученные точки, выделение исходного объекта снимается
c, C Line cut or circle, or conic The center point of linear object definition Resulting points are selected
c, C Point and linear object Determining the position parameter of a point on a linear object The selection from the original objects is removed
C A piece of line or circle or conic Finding the middle of a linear object (parameter value 0.5) A point is selected
c, C Imaginary point Construction of a complex conjugate point A point is selected
d Two points Circle, given with three points The selection of vertices is removed
d No selection Circle with center under cursor position with radius, equal 100 units No selection
D Two points Circle, passing two diameter points The selection of vertices is removed
D No selection + Construct a circle with a radius of 100 and its center - points below the current cursor position No selection
d, D Value Circle with the center at the point with the current cursor position and the radius equal to the value of the selected value Same selection
d, D Circle Diameter dimension The selection of the circle is removed
d, D Point The construction of a circle defined by a center with a radius determined by the distance between the current cursor position and the selected point Same selection
d Point, circle Circle, given with center point and radius of selected circle Resulting circle is selected
d Points, last object is value Circle, given with center point and radius of selected value Resulting circles are selected
D Points, last object is value Circle, given with center point and diameter of selected value Resulting circles are selected
d Values, last object is point The construction of circles defined by the center and radii equal to the values of the quantities Resulting circles are selected
D Values, last object is point The construction of circles defined by the center and diameters equal to the values of the quantities Resulting circles are selected
g, G Three points Circle, passing three points The selection of vertices is removed
d Three lines Circle, inscribed in triangle Resulting circle is selected
D Three lines The triangle circumscribed in the triangle Resulting circle is selected
d, D Three circles Circle tangent to three circles Resulting circle is selected
e Three lines Euler's circle Resulting circle is selected
f, F Conic The construction of foci and directrix of conic Selection of the conic is removed
h Two points Horizontal dimension line with positioning point set by the current cursor position Same selection
h No selection Horisontal line, passing current cursor position No selection
h Points Horizontal lines, passing selected points Resulting lines are selected
H No selection ++ The horizontal line, defined by the current cursor position, with two points on it No selection
h Outline Outline hatching angle 45 degrees, step 10 units No selection
H Outline Outline hatching angle 30 degrees, step 10 units No selection
h, H Three lines The construction of the heights of a triangle formed by three lines Highlighted
i Any objects. The last one is circle or conic Building images of selected objects with a function In the inversion transformation defined by the last selected circle or conic Select objects for conversion
I Any objects. Two last ones are conics and/or circles Building images of selected objects with a function in the transformation of the quadratic involution defined by the last two distinguished conics Select objects for conversion
k, K No selection +++ The construction of a point and a bundle consisting of three lines and drawn through it No selection
k, K Point ++ The construction a bundle of lines consisting of three lines and drawn through a distinguished point Clear selection
k, K Eight points Collineation , given with four pairs of points: 1-5, 2-6, 3-7, 4-8 Resulting collineation is selected
l Two points Distance between two points Clear selection
l, L Objects Length of object Resulting value is selected
L Two points The construction of an inclined dimension line on two points drawn through a point under the current cursor position Resulting dimension is selected
m, M Objects The construction of the set of points belonging to the object, with the membership parameter [0 ~ 1 ~ 12]; matching multiple Resulting points are selected
o Line Line, passing current cursor position, and parallel to selected line Same selection
o Point (set) The construction of a broken line passing through a set of points according to the rule of shear matching Same selection
o Point and line The construction of a perpendicular dropped from a point to a straight line Selecting objects is removed
O Line Construction of straight lines parallel to the selected straight line; the relative position of the straight lines being constructed is given by the current cursor position Same selection
O Point (set) The construction of a closed polygonal line passing through a set of points according to the cyclic shift matching rule Same selection
O Point and line The construction of a straight line passing through a point and parallel to a given line Selecting objects is removed
o, O Two circles Lines, tangent to two circles Resulting lines are selected
o, O Two lines Construction of bisectors of angles formed by two straight lines The selection of the original lines is removed
o, O Two points The construction of a straight line drawn through two points Resulting line is selected
o, O Point (single) The construction of a straight line drawn at an angle to the axis OX and passing through the selected point; angle is determined by the current cursor position Same selection
o, O Point and conic Lines, passing selected point, and tangent to selected conic Resulting lines are selected
o, O Point and circle + Lines, passing selected point, and tangent to selected circle Resulting lines are selected
o, O Bezier curve The transformation of the Bezier curve into a straight line segment given by the boundary points of the curve The selection of the converted object is preserved
p Two objects , , , , Objects crossing Resulting points are selected
P Line Point under current cursor position, eliminated with one border line Resulting point is selected
P Two lines Point under current cursor position, eliminated with two border lines Resulting point is selected
p, P No selection Point under current cursor position No selection
p Line cut + Edge points of line cut Constructed points, the selection of the segment is removed
P Line cut (line) + The construction of points located on a straight line Constructed points, the selection of the segment is removed
p, P Point The construction of a point defined with respect to the selected point, with the coordinate increments determined by the current cursor position Same selection
p, P Points and line Orto projection of selected point to selected line Point-projections are allocated, the selection of the original objects is removed
q, Q No selection The construction of a rectangular contour corresponding to the dimensions and position of the last specified selection frame:++++++++ It is possible to select objects with a frame
q, Q Point Constructing a rectangular contour based on the center point of the selection. In case the point does not belong to any object, the sides of the rectangle are parallel to the axes Ox and Oy of the coordinate system. If the selection point belongs to an object, then the sides of the rectangle are oriented parallel to the normal and tangent to the object drawn through this point. Resulting outline is selected
r, R Two circles Radical axis of two selected circles The selection of circles is removed
r, R Circle Radial dimension The selection of the circle is removed
r, R Three circles Radical center of three circles Resulting point is selected
s, S Set of points

Spline, passing set of points

 The selection of vertices is removed
t Three or more points The construction of a polygon on the set of distinguished vertices The lines-sides of the polygon are selected
T Three or more points The construction of lines on the set of all possible pairs of points Resulting lines are selected
v Two points Building a vertical dimension line with a positioning point set by the current cursor position Same selection
v No selection Vertical line, passing current cursor position No selection
v Points Vertical lines, passing selected points Resulting lines are selected
V No selection ++ The construction of a vertical line, determined by the current position of the cursor, with two points on it No selection
w Ограниченный линейный объект An attempt to construct a contour from a set of adjacent linear objects Any selection is annuled
W Ограниченный линейный объект Constructing a path consisting of a single selected object Any selection is annuled
w, W Outline Constructing a contour that is equidistant to the original selected contour, with function , the outline of which passes through the point corresponding to the current cursor position Resulting outline is selected
x, X Any objects. The last is line The construction of images of selected objects in the axial symmetry determined by the last selected object Selection of source objects is removed
x, X Any objects. The last is point The construction of images of selected objects in the central symmetry determined by the last selected object Selection of source objects is removed
x, X Any objects. The last is vector Constructing images of selected objects in the parallel transport transformation defined by the last selected object Selection of source objects is removed
x, X Any objects. The last is collineation Building images of selected objects in the collinear transformation defined by the last selected object Selection of source objects is removed
y, Y No selection + + + + + Entering a predefined conic, built on five points and suitable for further modification Resulting conic is selected
y, Y Five points Conic is given with five points Resulting conic is selected
z, Z The conic (ellipse) + The construction of a point corresponding to the center of the selected conic-ellipse, and the construction of the principal diameters of the ellipse - its axes
z, Z No selection ++ Построение точки с координатами 0, 0 и прямых (осей - вертикальной и горизонтальной), проведенных через нее Same selection
z, Z Circle ++++The construction of a point corresponding to the center of the selected circle and the straight lines (the axes - vertical and horizontal) drawn through this point, as well as the points of intersection of the axes with the circle The selection of the circle is removed
z, Z Points +Building pairs of objects consisting of vertical and horizontal lines and drawn through each of the selected points Same selection
space key Any selection Switching modes of dynamic editing and selection
BackSpace Any selection Resore previous selection
Ctrl+Backspace Any selection Resore previous selection with cycle shifting of selection list's items

List of commands for prompt input and modification of the object and procedure composition of the algorithm

Key State for usage Action Mode
Shift The point moved by the cursor in the dynamic editing mode, captured on the linear object and released over the free field of the drawing The release of a point specified earlier by the function of a point belonging to an object , with redefinition of this point as function with coordinates corresponding to the current cursor position Dynamic editing
Shift A free point moved by the cursor in the dynamic editing mode, captured in the drawing field and released over the linear object Linking a point defined earlier by the function of defining a point as a free object , with a linear object with redefinition of this point as function with the membership parameter corresponding to the current cursor position above the linear object Dynamic editing
Shift A free point moved by the cursor in the dynamic editing mode, captured on the drawing field and released over the free field of the drawing Redefining a point previously defined as a free object by a function , on the function of specifying the point at infinity in the direction determined by the current cursor position and in relation to the position of the center of the drawing field Dynamic editing
Shift Infinite remote point moved by the cursor in the dynamic editing mode, captured on the drawing field and released over the free field of the drawing Overriding a point defined earlier as an infinitely remote point by a function , on the function of setting a free point with coordinates corresponding to the current cursor position Dynamic editing
Ctrl+Alt+LMB The dismemberment of a bounded linear object such as a straight line or a Bezier curve by the selection cursor to two objects of the same type at the position determined by the current cursor position A straight line segment defined earlier by the function is divided into two segments defined by the function with the definition of the separation point by setting the free point ;
The Bezier curve defined earlier by the function is divided into two segments defined by a function with the addition of control points for controlling the shape of the Bezier curves determined by the relative position function of the points in relation to the point of separation		 Selection
LMB Dynamic definition of a spline curve by moving the cursor with the left mouse button pressed in the mode of setting free points In the list variable, a set of free points is defined by the function and on this set a spline curve is constructed Free points definition
Ctrl+Shift Drawing the frame with the left mouse button pressed The construction of a rectangular contour on lines defined by an extended frame Frame selection