JP2000235653A - Storage medium recording program for graphic compilation and its graphic compilation method/device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily enlarge/reduce/move a pattern in a specified area by record ing a program for permitting a computer to execute specified first change processing and second change processing and permitting the compute to read it. SOLUTION: A program for permitting CPU 1 to execute a first change processing changing data in a direction along the long edge part of a plotted graphic in accordance with parallel shift to a direction along the long edge part of first and second boundaries and a second change processing changing data in a direction along the short edge part of the plotted graphic in accordance with parallel shift to a direction along the short edge part of third and fourth boundaries is recorded and CPU 1 can read the program. Since data in the direction along the long edge part of the plotted graphic and data in the direction along the short edge part are corrected, the graphic in the specified area can easily be enlarged, reduced and moved.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recording medium storing a program for causing a computer to execute a process for editing a predetermined symbol created based on graphic data, and a graphic editing by executing the program. Method and apparatus.

[0002]

2. Description of the Related Art Conventionally, there has been known a graphic editing apparatus which retains graphic data, displays a predetermined symbol on a screen based on the data, and edits it.

In the case of these conventional graphic editing apparatuses, graphic data recorded in a predetermined storage area or a CD-ROM is read, and the read graphic data is processed by a computer and displayed. These figures were manually edited using a mouse or the like.

However, in recent years, with the diversification of the tastes of consumers, not only a displayed graphic is edited based on graphic data stored in advance, but also a predetermined area of the graphic can be easily formed according to the use and purpose of the user. There is a demand for a program that can be enlarged, reduced, moved, and edited, and an editing method and device thereof.

[0005]

However, in the case of a conventional graphic editing apparatus, in order to enlarge, reduce, or move a predetermined area of a displayed graphic, editing is always performed manually using a mouse or the like. I had to. Therefore, even if the user desires to enlarge the figure in the specific area, for example, it has been difficult to easily enlarge the specific area.

The present invention has been made to solve the above problems, and has a recording medium on which a program for causing a computer to execute a process of easily enlarging, reducing, and moving a symbol in a specific area is recorded, and It is an object of the present invention to provide a graphic editing method and apparatus by executing the program.

[0007]

SUMMARY OF THE INVENTION In view of the above-mentioned problems, an invention according to claim 1 is a recording apparatus which records a program for causing a computer to execute a process of editing a figure drawn in a rectangular display area based on figure data. Medium, wherein the rectangular display area has first and second short edges and first and second short edges.
And in the rectangular display area, a first short edge, a first boundary line, a second boundary line, and a second short edge are arranged in this order and are parallel to the short edge. A first and a second boundary line, a first long edge portion, a third boundary line, a fourth boundary line, and a third and fourth parallel edge portions are arranged in this order and parallel to the long edge portion.
A process of specifying a region to be edited of the drawn graphic by a region surrounded by the first, second, third, and fourth boundaries; and a first short edge portion. A region surrounded by the first and second boundaries and the first and second long edges; a region surrounded by the first and second boundaries and the first and second long edges; 2 in a region surrounded by the boundary line, the second short edge portion, and the first and second long edge portions, and the data in the direction along the long edge portion of the figure drawn on the first and second regions. A first changing process for changing in accordance with a parallel movement in a direction along a long edge of the second boundary; a first long edge, a third boundary, and the first and second short edges; A region surrounded by third and fourth boundaries and the first and second short edges, a fourth boundary and a second boundary. A region surrounded by the edge and the first and second short edges, the direction of the data along the short edges of the figure are drawn respectively, said third and fourth
And a second change process for changing the data corresponding to the parallel movement in the direction along the short edge of the boundary line.

In the recording medium configured as described above, a program for causing a computer to execute a process of editing a graphic drawn in a rectangular display area based on graphic data is recorded. Here, the rectangular display area has first and second short edges and first and second long edges, and a first short edge and a first short edge are included in the rectangular display area. A first boundary line, a second boundary line, a second short edge portion, and a first and second boundary line parallel to the short edge portion, a first long edge portion, and a third short edge portion.
And a third boundary line arranged in the order of a boundary line, a fourth boundary line, and a second long edge portion, and a third and fourth boundary line parallel to the long edge portion.

First, a region to be edited of the drawn figure is specified by a region surrounded by the first, second, third and fourth boundaries. Then, by the first changing process, the first short edge portion, the first boundary line, and the first and second edges are changed.
, A region surrounded by the first and second borders and the first and second long edges, a second border, a second short edge, and the first border. And data in the direction along the long edge of the figure drawn on the area surrounded by the second long edge and the direction along the long edge of the first and second boundary lines, respectively. Is changed corresponding to the parallel movement to. Further, the first change is performed by the second change processing.
A region surrounded by a long edge, a third boundary, the first and second short edges, a third and fourth boundary, and the first boundary;
And the area surrounded by the second short edge and the area surrounded by the fourth boundary line, the second long edge, and the first and second short edges. The data in the direction along the edge is changed corresponding to the translation in the direction along the short edge of the third and fourth boundaries.

[0010] The invention described in claim 2 is the same as the claim 1.
Wherein the magnification K is K> 1 or 0 <K
<1 is a real number, and the distance between the first short edge and the first boundary line is W
1. The distance between the first boundary line and the second boundary line is 2 · X, the distance between the second boundary line and the second short edge is W2, and the first long edge and the third boundary line are , The distance between the third boundary line and the fourth boundary line is 2 · Y, and the distance between the fourth boundary line and the second long edge portion is H2. The distance between the first boundary line and the second boundary line is multiplied by K by the parallel movement of the first and second boundary lines in the first modification process, and the third and fourth boundaries in the second modification process are changed. The distance between the third boundary line and the fourth boundary line is set to K by the parallel translation of the line.
Multiplying the first and second boundaries by the first and second
The data in the direction along the long edge of the figure drawn in the area surrounded by the long edge is multiplied by K, and is surrounded by the third and fourth boundaries and the first and second short edges. The data in the direction along the short edge of the figure drawn in the area is multiplied by K, and drawn in the area surrounded by the first long edge, the third boundary line, and the first and second short edges. The data interval in the direction along the short edge of the drawn figure is (H1- (K-1) Y) /
H1 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the second long edge, the fourth boundary line, and the first and second short edges (H2- ( K-1) Y) /
H2 times the data interval in the direction along the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges (W1- ( K-1) Y) /
W1 times the data interval in the direction along the long edge of the figure drawn in the area surrounded by the second short edge, the second boundary line, and the first and second long edges (W2- ( K-1) Y) /
It is configured to multiply W2.

[0011] The invention according to claim 3 is based on claim 1.
Wherein the distance between the first short edge and the first boundary is W1, the distance between the first and second boundaries is W, and the second and third boundaries are W1 and W2. W2 is the distance between the two short edges,
The distance between the first long edge and the third boundary is H1, the distance between the third boundary and the fourth boundary is H, and the distance between the fourth boundary and the second long edge. Is H2, the distance between the first boundary line and the second boundary line is kept constant, and the first and second boundary lines are shifted in the direction along the long edge in the first change processing by ΔX. While the distance between the third boundary line and the fourth boundary line is kept constant, and the third and fourth boundary lines are shifted by ΔY in the direction along the short edge in the second change processing.
And by adding ΔX to the data in the direction along the long edge of the figure drawn in the area surrounded by the first and second boundary lines and the first and second long edges, ΔY is added to the data in the direction along the short edge of the figure drawn in the region surrounded by the third and fourth boundary lines and the first and second short edges, and the first long edge and the third long edge are added. The data interval in the direction along the short edge of the figure drawn in the area surrounded by the boundary line and the first and second short edges is (H
1−ΔY) / H1 times the second long edge portion, the fourth boundary line, and the first
And the data interval in the direction along the short edge of the figure drawn in the area surrounded by the second short edge and (H2-Δ
Y) / H2 times the data interval in the direction along the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges ( W1-ΔY) / W
The data interval in the direction along the long edge of the figure drawn in the area surrounded by the second short edge, the second boundary line, and the first and second long edges is (W2-ΔY ) / W2.

The invention described in claim 4 is the first invention.
4. The recording medium according to any one of claims 1 to 3, wherein the graphic data includes a plurality of object data, and the object data includes coordinate data of both end points and another object connected to each short point. Before the first and second change processing, the connection between the end points of the objects is released, and after the data is changed, the connection between the end points is restored again based on the end point data. It is configured to

According to a fifth aspect of the present invention, there is provided a rectangular display area having first and second short edges and first and second long edges, wherein the first short edge / first boundary is provided. Line / second boundary / second
First and second border lines arranged in the order of the short edge portions and parallel to the short edge portion, and a first long edge portion, a third border line, a fourth border line,
A method for editing a figure drawn based on figure data in a rectangular display area arranged in the order of a second long edge and having third and fourth boundaries parallel to the long edge: Specifying a region to be edited of the drawn figure by a region surrounded by the first, second, third, and fourth boundaries; a first short edge, a first boundary, and the first boundary. A region surrounded by the first and second long edges, a region surrounded by the first and second boundaries and the first and second long edges, a second boundary and a second short edges And the area surrounded by the first and second long edges, and the data in the direction along the long edge of the figure drawn on the first and second long edges, respectively. A first changing step of changing in accordance with a parallel movement in a direction along the first direction; a first long edge portion, a third boundary line, and the first and the second boundaries. 2, a region surrounded by the third and fourth boundaries, the region surrounded by the first and second short edges, a fourth boundary, a second long edge, and a second region. Data in the direction along the short edge of the figure drawn on the area surrounded by the first and second short edges and the data along the short edge of the third and fourth boundary lines, respectively. And a second changing step of changing in accordance with the parallel movement in the direction.

According to the method having the above structure, the figure drawn in the rectangular display area is edited based on the figure data.
Here, the rectangular display area has first and second short edges and first and second long edges, and also has a first short edge, a first boundary, a second boundary, and a second boundary. A first and a second boundary line arranged in the order of two short edges and parallel to the short edge;
Third and fourth boundary lines arranged in the order of the long edge portion, the third boundary line, the fourth boundary line, and the second long edge portion and parallel to the long edge portion;
Having.

First, a region to be edited of the drawn figure is specified by a region surrounded by the first, second, third, and fourth boundary lines, and the first short-range is determined by a first changing step. A region surrounded by an edge, a first boundary line, and the first and second long edges; and a region surrounded by a first and second boundary line and the first and second long edges. Data in the direction along the long edge of the figure drawn on each of the region surrounded by the second boundary line, the second short edge, and the first and second long edges. And the second
Is changed in accordance with the parallel movement in the direction along the long edge of the boundary line.

Further, in the second changing step, a region surrounded by the first long edge, the third boundary, the first and second short edges, the third and fourth boundaries, and the Of a figure drawn in a region surrounded by the first and second short edges and a region drawn by the fourth boundary line, the second long edge, and the first and second short edges, respectively. The data in the direction along the short edge is also changed in accordance with the parallel movement of the third and fourth boundaries in the direction along the short edge.

The invention described in claim 6 is the same as the claim 5
Wherein the magnification K is K> 1 or 0 <K <1.
, The distance between the first short edge and the first boundary line is W1,
The distance between the first boundary and the second boundary is 2 · X, the distance between the second boundary and the second short edge is W2, and the distance between the first long edge and the third boundary is The distance between the third boundary line and the fourth boundary line is 2 · Y, and the distance between the fourth boundary line and the second long edge is H2; The distance between the first boundary line and the second boundary line is multiplied by K by the parallel movement of the first and second boundary lines in the step, and the third and fourth boundary lines in the second change step are changed. The parallel movement multiplies the distance between the third boundary line and the fourth boundary line by K times, thereby drawing in the area surrounded by the first and second boundary lines and the first and second long edges. A figure drawn in an area surrounded by third and fourth boundaries and first and second short edges while multiplying the data in the direction along the long edge of the drawn figure by K times Multiplying the data in the direction along the short edge by K times; the short edge of the figure drawn in the area surrounded by the first long edge, the third boundary line, and the first and second short edges The data interval in the direction along the section is (H1- (K-1)
Y) / H1 multiplying; data interval in the direction along the short edge of the figure drawn in the area surrounded by the second long edge, the fourth boundary line, and the first and second short edges To (H2-
(K-1) Y) / H2 times; first short edge and first
Multiplying (W1- (K-1) Y) / W1 times the data interval in the direction along the long edge of the figure drawn in the area surrounded by the boundary line and the first and second long edges; The data interval in the direction along the long edge of the figure drawn in the area surrounded by the second short edge, the second boundary line, and the first and second long edges is (W2- (K-1) ) Y) / W2 doubling;
It is comprised so that it may have.

Further, the invention described in claim 7 is the same as claim 5
Wherein the distance between the first short edge and the first boundary is W1, the distance between the first and second boundaries is W, and the second and second boundaries are W1 and W2. The distance between the short edges is W2,
The distance between the long border and the third border is H1, the distance between the third border and the fourth border is H, and the distance between the fourth border and the second long border is H2. When the distance between the first boundary line and the second boundary line is kept constant, the first and second boundary lines are shifted in the direction along the long edge in the first changing step by ΔX.
In the second changing step, the third and fourth boundary lines are shifted by ΔY in the direction along the short edge while the distance between the third boundary line and the fourth boundary line is kept constant while performing parallel translation. Translating; first and second by the movement;
The data in the direction along the long edge of the figure drawn in the area surrounded by the boundary line and the first and second long edges is ΔX
And the third and fourth boundaries and the first and second
Adding ΔY to data in the direction along the short edge of the figure drawn in the area surrounded by the short edge; first
The step of multiplying the data interval in the direction along the short edge of the figure drawn in the area surrounded by the long edge, the third boundary line, and the first and second short edges by (H1−ΔY) / H1 And the second
Multiply (H2-ΔY) / H2 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the long edge, the fourth boundary line, and the first and second short edges; The data interval in the direction along the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges is (W1−ΔY) / W1 times. The data interval in the direction along the long edge of the figure drawn in the area surrounded by the second short edge, the second boundary line, and the first and second long edges (W2-ΔY ) / W2 times;

Further, the invention described in claim 8 is the same as claim 5.
8. The method according to any one of items 1 to 7, wherein the graphic data includes a plurality of object data, and the object data includes coordinate data of both end points and coordinates of another object connected to each short point. Before the change in the first and second change steps, the connection between the end points of the objects is released, and after the data is changed,
It is configured to restore the connection between the endpoints again based on the endpoint data.

According to a ninth aspect of the present invention, there is provided a rectangular display area having first and second short edges and first and second long edges, wherein the first short edge / first boundary is provided. Line / second boundary / second
First and second border lines arranged in the order of the short edge portions and parallel to the short edge portion, and a first long edge portion, a third border line, a fourth border line,
An apparatus for editing a graphic drawn on the basis of graphic data in a rectangular display area arranged in the order of a second long edge and having third and fourth boundaries parallel to said long edge: A region specifying means for specifying a region to be edited of the drawn figure by a region surrounded by the first, second, third, and fourth boundaries; a first short edge, a first boundary, A region surrounded by the first and second long edges, a region surrounded by the first and second borders and the first and second long edges, a second border and a second short border The data in the direction along the long edge of the figure drawn on the edge and the region surrounded by the first and second long edges are respectively written to the long edge of the first and second boundary lines. Changing means corresponding to a parallel movement in a direction along the portion: a first long edge portion, a third boundary line, 1 and a region surrounded by the second short edge, the third and fourth of said boundary lines first and second
, The fourth boundary line and the second
Data in the direction along the short edge of the figure drawn on each of the area surrounded by the long edge and the first and second short edges is written to the third and fourth boundary lines. And second changing means for changing in accordance with the parallel movement in the direction along the edge.

According to the apparatus having the above structure, the rectangular display area having the first and second short edges and the first and second long edges, wherein the first short edge and the first boundary line are provided.・ Second boundary ・ Second
First and second border lines arranged in the order of the short edge portions and parallel to the short edge portion, and a first long edge portion, a third border line, a fourth border line,
A figure drawn based on the figure data is edited in a rectangular display area that is arranged in the order of the second long edges and has third and fourth boundaries parallel to the long edges.

First, a region to be edited of the drawn figure is specified by a region surrounded by the first, second, third and fourth boundaries by the region specifying means. Then, the first short edge portion and the first short edge portion are moved by the first changing means.
A region surrounded by a boundary line and the first and second long edges, a region surrounded by the first and second boundary lines and the first and second long edges, and a second boundary line And a region surrounded by the second short edge and the first and second long edges;
The data in the direction along the long edge of the figure respectively drawn is changed in accordance with the parallel movement in the direction along the long edge of the first and second boundary lines. Further, by the second changing means, a region surrounded by the first long edge portion, the third boundary line, the first and second short edge portions, a third and fourth boundary line, and the first and the second boundary portions. The short edges of the figure drawn in the area enclosed by the second short edge and the area enclosed by the fourth boundary line, the second long edge, and the first and second short edges, respectively. Is changed in accordance with the parallel movement in the direction along the short edge of the third and fourth boundary lines.

According to a tenth aspect of the present invention, there is provided the apparatus according to the ninth aspect, wherein the magnification K is set to K> 1 or 0 <K <.
1, the distance between the first short edge and the first boundary line is W
1. The distance between the first boundary line and the second boundary line is 2 · X, the distance between the second boundary line and the second short edge is W2, and the first long edge and the third boundary line are When the distance between the second boundary and the fourth boundary is H1, the distance between the third boundary and the fourth boundary is 2 · Y, and the distance between the fourth boundary and the second long edge is H2; The distance between the first boundary line and the second boundary line is multiplied by K by the parallel movement of the first and second boundary lines in the first changing unit, and the third and fourth boundary lines in the second changing unit are changed. The distance between the third boundary line and the fourth boundary line is set to K by the parallel translation of the line.
Multiplying the first and second boundaries by the first and second
The data in the direction along the long edge of the figure drawn in the area surrounded by the long edge is multiplied by K, and is surrounded by the third and fourth boundaries and the first and second short edges. Means for multiplying data in the direction along the short edge of the figure drawn in the area by K: in the area surrounded by the first long edge, the third boundary line, and the first and second short edges The data interval in the direction along the short edge of the drawn figure is (H1- (K-
1) means for multiplying by Y) / H1: in the direction along the short edge of the figure drawn in the area surrounded by the second long edge, the fourth boundary line, and the first and second short edges Set the data interval to (H2
Means for multiplying by (K-1) Y) / H2: on the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges Means for multiplying the data interval in the along direction by (W1- (K-1) Y) / W1: within a region surrounded by the second short edge, the second boundary line, and the first and second long edges. Means for multiplying the data interval in the direction along the long edge of the drawn figure by (W2- (K-1) Y) / W2.

The invention according to claim 11 is the device according to claim 9, wherein the distance between the first short edge and the first boundary is W1, and the distance between the first short edge and the second boundary is W1. The distance between the boundary line is W, the distance between the second boundary line and the second short edge is W2, the distance between the first long edge portion and the third boundary line is H1, the third boundary line When the distance between the second boundary and the fourth boundary is H, and the distance between the fourth boundary and the second long edge is H2: the first boundary and the second boundary
With the distance to the boundary line kept constant, the first and second changing means move the first and second boundary lines in the direction along the long edge by Δ
X, while keeping the distance between the third boundary line and the fourth boundary line constant, the second changing means moves the third and fourth boundary lines in a direction along the short edge by ΔY Means for performing parallel translation only: Δ is added to data in the direction along the long edge of the figure drawn in the area surrounded by the first and second boundary lines and the first and second long edges by the movement.
Means for adding X and adding ΔY to data in the direction along the short edge of the figure drawn in the area surrounded by the third and fourth boundaries and the first and second short edges: The data interval in the direction along the short edge of the figure drawn in the area surrounded by the one long edge, the third boundary line, and the first and second short edges is multiplied by (H1−ΔY) / H1. Means: The data interval in the direction along the short edge of the figure drawn in the area surrounded by the second long edge, the fourth boundary line, and the first and second short edges is (H2-ΔY) / H2 times: the data interval in the direction along the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges is (W1- ΔY) / W1 multiplying means: drawn in an area surrounded by the second short edge, the second boundary line, and the first and second long edges. The direction of the data interval along the long edge of the form (W2-ΔY) / W2 multiplied means: comprising the above structure.

According to a twelfth aspect of the present invention, there is provided the apparatus according to any one of the ninth to eleventh aspects, wherein the graphic data includes a plurality of object data, and the object data has both ends. It has coordinate data of a point and end point data of another object connected to each short point. Before the change by the first and second change means, the connection between the end points of each object is released, and After the change, the connection between the endpoints is restored again based on the endpoint data.

[0026]

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. Note that the following description is made for the case where the present invention is applied to a personal computer. As the graphic data in the present embodiment, for example, map creation data is used.

FIG. 1 is a block diagram for explaining a basic configuration when the present invention is applied to a personal computer.

In FIG. 1, a graphic editing apparatus according to the present invention has a CPU (Central Procedures) for controlling the entire apparatus.
sing unit) 1, a ROM (Read Only Memory) 2 storing a control program for controlling the CPU 1,
RAM (Random A) for writably storing various data
ccess Memory) 3 and CD-RO under the control of CPU 1
CD-R for reading and outputting various graphic data and programs for drawing and editing graphics from M disk DK
An OM drive 4, an input device 5 for inputting various data (for example, a keyboard and a mouse), and a display device 6 for displaying a graphic created based on the various data
(For example, a liquid crystal display device, a CRT, etc.). These CPU1, ROM2, RAM3, CD-RO
The M drive 4, the input device 5, and the display device 6 are connected via a bus line 7.

In the above configuration, the input device 5
The CPU 1 corresponds to the area specifying means, and corresponds to the first and second changing means.

Next, referring to FIGS. 2 to 4, the CD-R
A data structure for creating a map which is read from the OM disk DK and created on the RAM 3 will be described.

As shown in FIG. 2, a data management table 20 is stored on the RAM 3, and the data management table 20 is a road object data management table 21.
, A railway object data management table 22, a river object data management table 23, and another object data management table 24.

Here, the road object data management table 21 divides each road into predetermined sections and holds the object data. In addition, a stop, an interchange, an abbreviation symbol, a tunnel, a pavement, and the like are stored as connection data.

The railway object data management table 22 divides each track into predetermined sections and holds the object data. Stations, abbreviations, and tunnels are stored as connection data.

Similarly, the river object data management table 23 divides each river into predetermined sections and holds the object data. Further, an abbreviation symbol, a bridge, and the like are provided as connection data.

Further, other object data management tables 24 include, for example, houses and map symbols on a map.
Object data that is not stored in the data management tables 21-23 is separately and independently held.

Here, the connection data is, for example, a pointer for reading object data, such as object data of a stop, when drawing a predetermined road.

When a predetermined road / track is specified from the management tables 21-24, necessary object data 25 can be read out.

FIG. 3 shows a data structure of one road stored in the road object data management table 21 as an example. Other railway object data management table 22, river object data management table 23, and other object data management table 24
The same applies to the data structure of.

The data structure shown in FIG. 3 includes data 30 for identifying each road, data 32 indicating the total number of objects required to draw a predetermined road, and numbers 33, 34, and 35 of the objects. , 36, ....

Next, the structure of the object data will be described with reference to FIG. The object data structure shown in FIG. 4 read from the CD-ROM disk DK and created on the RAM 3 includes roads, railways,
Pointers 41, 42, 43,... To all objects necessary for creating a river map and all object data 44, 45,. As an example, the object data of the object 1 includes the coordinates 52 and 53 of the vertices 1 and 2 at both ends of the object 1.
, The number 54 of vertices (connection points) of other roads connected to vertex 1, and the pointers (55, 5,
6,...), The number of connection points 58 of the vertex 2, the pointer of the connection point 1 (59) of the vertex 2, and data (not shown) for drawing the object 1. Specifically, description will be given with reference to FIG. The coordinates of each vertex and connection point may use the latitude and longitude as they are, but in the present embodiment, a unique coordinate system is set to form a two-dimensional data configuration.

FIG. 5 shows a road configuration diagram drawn by four objects as an example. Here, object A has two vertices A1 and A2, and vertex A1
Is connected to vertex B1 of object B and vertex C1 of object C. The vertex A2 is connected only to the vertex D2 of the object D.

In such a case, the object data of the object A includes the coordinates of the vertices A1 and A2 (corresponding to 52 and 53 in FIG. 4) and the number of connection points of the vertex A1: 2 (corresponding to 54 in FIG. 4). The pointer of the first connection point B1 of the vertex A1 (corresponding to 55 in FIG. 4), the pointer of the second connection point C1 of the vertex A1 (corresponding to 56 of FIG. 4), and the number of connection points of the vertex A2: 1 (corresponding to 58 in FIG. 4) and the connection point D2 of the vertex A2
(Corresponding to 59 in FIG. 4). Each object data also includes vertex coordinate data for drawing each object, and each object is drawn by connecting the vertices in a predetermined diagram.

Here, assuming that the object data of the object A is first referred to when drawing the road configuration diagram as shown in FIG. 5, the CPU 1 sets the connection points B1, C1.
And D2, the vertex A1 and the connection point B1,
It is recognized that C1 is connected and vertex A2 and connection point D2 are connected. Thereafter, the object A and the object B are connected by connecting the vertex A1 and the vertex B1, and the object A and the object C are connected to the vertex A1.
And the vertex C1 are connected by an object A
And the object D are connected by a connection between the vertex A2 and the vertex D2.

FIG. 6 shows a state in which the road configuration diagram shown in FIG. 5 is drawn on a rectangular display area of the display device 6, and FIG. 7 is a flowchart for explaining a graphic drawing operation by the graphic editing device according to the present invention. .

Here, a program for causing a computer to execute processing for drawing / editing a figure (the object in the present embodiment) is stored in a CD-ROM disk DK, and is stored in a CD-ROM drive. 4
And enables drawing and editing of figures under the control of the CPU 1.

The CPU 1 reads out the data management table 20-24 and the object data 25 stored on the CD-ROM disk DK by the CD-ROM drive 4 and temporarily stores them in the RAM 3 (step 7).
0). Next, when a range and an object to be displayed are selected from the data management tables 21 to 24 by the input device 5 (step 72, YES), the CPU 1
Is the number of the object necessary to draw the map of the selected object in the selected display range from the data management table 20-24 (for example, 3 in FIG. 3).
, 3, 34, 35, 36,...) (Step 7)
4) Then, a pointer from the object number to the object data (for example, 41, 42, 43... In FIG. 4)
Is obtained (step 76).

Next, the CPU 1 reads out the corresponding object data (eg, 52-59 in FIG. 4) from the pointer obtained in step 76 (step 78),
Based on the position information of the read object data,
The CPU 1 calculates a display position (step 79). Finally, as described with reference to FIG. 5, the vertex of each object and the connection point are connected to form a map composed of the selected object, and the map is displayed on the display device 6 (step 80).

Next, a graphic editing process by the graphic editing apparatus according to the present invention will be described with reference to the flowcharts of FIGS. Here, as an example, according to the flowchart shown in FIG.
It is assumed that B, C, and D are displayed on the display device 6.

1) Editing a figure in a selected area by enlarging / reducing it First, the input device 5 is used to enlarge / reduce the figure on the display screen of FIG.
An area R5 to be reduced is selected (step 90). In this embodiment, the enlargement / reduction ratio is K (times). Here, K is a real number of K> 1 or 0 <K <1, and when K> 1, the graphic is enlarged, and when 0 <K <1, the graphic is reduced.

FIG. 8 shows an editing coordinate system in this case. 8, a rectangular display area 81 of the display device 6 includes first and second long edges 82 and 83, and first and second short edges 84,
85, first and second boundary lines 86, 87 parallel to the first and second short edges 84, 85, and third and fourth parallel lines to the first and second long edges 82, 83. Boundaries 88, 89
And is configured. Here, the origin of the (x, y) coordinate system is set to the center of gravity of the region R5, and the long edges 82 and 83 are set.
The x-axis is set in parallel with y, and the y-axis is set in parallel with the short edges 84 and 85. Further, the width of the regions R1, R4, R7 is W1, the width of the regions R2, R5, R8 is 2.X, and the regions R3, R6, R
9 is W2, and the vertical widths of the regions R1, R2, and R3 are H.
1, the vertical width of the regions R4, R5, R6 is 2.Y, the region R7,
The vertical width of R8 and R9 is H2.

Next, the CPU 1 sets the regions R2, R5, R8
A subroutine shown in FIG. 10 is called to multiply the abscissa data by K times (step 91). The rectangular display area 8 at this time
1 is as shown in FIG. FIG. 11 shows only the case where K> 1 for the sake of simplicity. 0 <K <1
Is the same as the processing.

First, in step 101 of FIG.
The connection of the road / railway / river objects in the regions R2, R5 and R8 is released, and the objects are decomposed into unit objects.
Next, the CPU 1 multiplies the vertex coordinates of the road / railway / river object data and the x coordinates of the object drawing data by K times in the regions R2, R5, and R8 (step 102).
Next, the CPU 1 converts the road / railway / river object into
With reference to the data regarding the connection points (54 to 59 in FIG. 4), the connection is performed by the method described with reference to FIG. 5 (step 10).
3). Finally, the position and size of other objects other than roads, railways, and rivers are adjusted (step 10).
4) Return to the flowchart of FIG.

Next, the CPU 1 calls a subroutine shown in FIG. 10 to multiply the ordinate data of R4, R5, and R6 by K (step 93). The rectangular display area 81 at this time
Is as shown in FIG. As in FIG.
For simplicity, only the case where K> 1 is shown. The same applies to the case of 0 <K <1.

In step 101 of FIG.
Reference numeral 1 decomposes the road / railway / river objects in the regions R4, R5, and R6 and decomposes them into unit objects. Next, the CPU 1 multiplies the vertex coordinates of the road / railway / river object data and the y coordinate of the object drawing data by K times in the regions R4, R5, and R6 (step 10).
2). Next, the CPU 1 connects the road / railway / river objects by the method described with reference to FIG. 5 with reference to the data regarding the connection points (54 to 59 in FIG. 4) (step 103). Finally, adjust the position and size of other objects other than roads, railways, and rivers (Step 1).
04), returning to the flowchart of FIG.

Next, the CPU 1 multiplies the coordinate interval of the ordinate data of R2 by (H1- (K-1) Y) / H1, and sets the coordinate interval of the ordinate data of R8 to (H2- (K-1) Y) / H
While doubling, the coordinate interval of the abscissa data of R4 is multiplied by (W1- (K-1) X) / W1, and the coordinate interval of the abscissa data of R6 is (W2- (K-1) X) / W2. Call the subroutine of FIG. 10 to multiply (step 9
5).

In step 101 of FIG.
First, the connection of road / railway / river objects in the regions R2, R8, R4, and R6 is released, and the objects are decomposed into unit objects. Next, the CPU 1 multiplies the coordinate interval of the ordinate data in the region R2 by (H1- (K-1) Y) / H1, and sets the coordinate interval of the ordinate data in the region R8 to (H2- (K1-Y)).
(K-1) Y) / H2, and the coordinate interval of the abscissa data in the area R4 is (W1- (K-1) X) / W1.
Times the coordinate interval of the abscissa data in the region R6 to (W2-
(K-1) X) / W2 times (step 102). Next, the road / railway / river objects are connected by the method described with reference to FIG. 5 with reference to the connection point data (54 to 59 in FIG. 4) (step 103). Finally, the position and size of other objects other than roads, railways, and rivers are adjusted (step 104), and the process returns to the flowchart of FIG.

Next, the CPU 1 multiplies the coordinate interval of the ordinate data of R1 by (H1- (K-1) Y) / H1, and sets the coordinate interval of the abscissa data to (W1- (K-1) X). / W1 times; the coordinate interval of the ordinate data of R3 is (H1-
(K-1) Y) / H1, multiply the coordinate interval of the abscissa data by (W2- (K-1) X) / W2; and increase the coordinate interval of the ordinate data of R7 by (H2- (K- 1) Y) / H
Double the coordinate interval of the abscissa data to (W1- (K-1)
X) / W1 times; the coordinate interval of the ordinate data of R9 is multiplied by (H2- (K-1) Y) / H2, and the coordinate interval of the abscissa data is (W2- (K-1) X) / Call the subroutine of FIG. 10 to multiply W2 (step 9
7).

In step 101 of FIG.
First, the connection of road / railway / river objects in the regions R1, R3, R7, and R9 is released, and the objects are decomposed into unit objects. Next, the CPU 1 multiplies the coordinate interval of the ordinate data of R1 by (H1- (K-1) Y) / H1, and sets the coordinate interval of the abscissa data to (W1- (K-1) X) / W1.
And the coordinate interval of the ordinate data of R3 to (H
1- (K-1) Y) / H1, multiply the coordinate interval of the abscissa data by (W2- (K-1) X) / W2; R
7 is (H2- (K-1) Y)
/ H2 times the coordinate interval of the abscissa data to (W1- (K-
1) While multiplying by X) / W1, the coordinate interval of the ordinate data of R9 is multiplied by (H2- (K-1) Y) / H2, and the coordinate interval of the abscissa data is (W2- (K-1) X ) / W2 times (step 102).

Next, road / rail / river objects are
With reference to the data regarding the connection points (54 to 59 in FIG. 4), the connection is performed by the method described with reference to FIG.
3) Finally, adjust the position and size of other objects other than roads, railways and rivers (step 10).
4) Return to the flowchart of FIG. 9 and end the process.

By causing the personal computer to perform such graphic enlargement / reduction processing, only a specific area within the display frame can be automatically enlarged / reduced.

However, in the case of the enlargement processing, each of the first and second boundaries cannot exceed the first and second short edges, and each of the third and fourth boundaries is Since the first and second long edges cannot be exceeded, the value of K is determined by four conditions: H1- (K-1) Y ≧ 0, H2- (K
-1) Y≥0, W1- (K-1) X≥0, W2- (K-
1) Must have X ≧ 0.

The process of step 91 and step 9
Step 3 can be interchanged.

2) In the case of moving and editing a figure in the selected area The flow chart of the processing of moving and editing the figure in the selected area is the same as that of the above-described enlargement / reduction processing of the figure. Similarly, a description will be given with reference to FIGS.

First, a region R5 to be moved on the display screen of FIG. 6 is selected by the input device 5 (step 9).
0). In this embodiment, in the coordinate system of FIG.
A case where the region R5 is moved by ΔX in the x-axis direction and ΔY in the Y-axis direction will be described.

In FIG. 13, a rectangular display area 81 of the display device 6 includes first and second long edges 82 and 83, first and second short edges 84 and 85, and the first and second short edges 84 and 85. Rim 8
First and second boundary lines 86 and 87 parallel to the first and second long edges 82 and 83, and first and second boundary lines 86 and 87 parallel to the first and second long edges 82 and 83.
And boundary lines 88 and 89. here,
The origin of the (x, y) coordinate system is set at the center of gravity of the region R5,
X-axis parallel to long edges 82 and 83, short edges 84 and 85
Set the y-axis parallel to. Further, the regions R1, R4, R7
Is W1, the width of the regions R2, R5, R8 is W, the width of the regions R3, R6, R9 is W2, and the regions R1, R2,
The vertical width of R3 is H1, the vertical width of regions R4, R5, R6 is H,
The vertical width of the regions R7, R8, R9 is H2.

Next, the CPU 1 sets the regions R2, R5, R8
A subroutine of FIG. 10 is called to uniformly add ΔX to the abscissa data (step 91). The rectangular display area 81 at this time is as shown in FIG.

First, the CPU 1 executes step 10 in FIG.
In 1, the connection of the road / railway / river objects in the regions R2, R5 and R8 is released, and the objects are decomposed into unit objects. Next, the CPU 1 sets the regions R2, R5, R8
ΔX is added to the vertex coordinates of the road / railway / river object data and the x-coordinate of the object drawing data (step 102). Next, the CPU 1 converts the road / railway / river objects into data relating to the connection points (54 to 54 in FIG. 4).
59) with reference to FIG. 5 (step 103). Finally, ΔX is added to the x coordinate of the position of the object other than the road / railway / river (step 104), and the process returns to the flowchart of FIG.

Next, the CPU 1 calls a subroutine of FIG. 10 to add ΔY to the ordinate data of R4, R5, R6 (step 93). The rectangular display area 8 at this time
1 is as shown in FIG.

In step 101 of FIG.
Reference numeral 1 decomposes the road / railway / river objects in the regions R4, R5, and R6 and decomposes them into unit objects. Next, the CPU 1 adds ΔY to the vertex coordinates of the road / railway / river object data and the y coordinates of the object drawing data in the regions R4, R5, and R6 (step 102). Next, the CPU 1 converts the road / railway / river objects into data on connection points (54 to 59 in FIG. 4).
And the connection is performed by the method described with reference to FIG. 5 (step 103). Finally, the CPU 1 adds ΔY to the y-coordinate of the position of the object other than the road / railway / river (step 104), and returns to the flowchart of FIG.

Next, the CPU 1 multiplies the coordinate interval of the ordinate data of R2 by (H1−ΔY) / H1, multiplies the coordinate interval of the ordinate data of R8 by (H2 + ΔY) / H2, and sets the horizontal coordinate of R4. The coordinate interval of data is (W1 + ΔX) /
W1 times the coordinate interval of the abscissa data of R6 to (W2-Δ
X) / Subroutine of FIG. 10 is called to multiply by W (step 95).

In step 101 of FIG.
First, the connection of road / railway / river objects in the regions R2, R8, R4, and R6 is released, and the objects are decomposed into unit objects. Next, the CPU 1 multiplies the coordinate interval of the ordinate data in the region R2 by (H1−ΔY) / H1, and increases the coordinate interval of the ordinate data in the region R8 by (H2 + ΔY) / H.
At the same time, the coordinate interval of the horizontal coordinate data in the region R4 is multiplied by (W1 + ΔX) / W1, and the coordinate interval of the horizontal coordinate data in the region R6 is multiplied by (W2-ΔX) / W2 (step 102). Next, the CPU 1 converts the road / railway / river object into data on connection points (54 to 5 in FIG. 4).
The connection is performed by the method described with reference to FIG. 5 with reference to 9) (step 103). Finally, the CPU 1 adjusts the position and size of other objects other than roads, railways and rivers (step 104), and returns to the flowchart of FIG.

Next, the coordinate interval of the ordinate data of R1 is multiplied by (H1−ΔY) / H1, and the coordinate interval of the abscissa data is multiplied by (W1 + ΔX) / W1; (H1-ΔY) / H1, multiply the coordinate interval of abscissa data by (W2-ΔX) / W2; and increase the coordinate interval of ordinate data of R7 by (H2 + ΔY) /
H2 times the coordinate interval of the abscissa data to (W1 + ΔX) /
A subroutine of FIG. 10 is called to multiply the coordinate interval of the ordinate data of R9 by (H2 + ΔY) / H2 and to multiply the coordinate interval of the abscissa data by (W2-ΔX) / W2 (step 97). .

In step 101 of FIG.
First, the connection of road / railway / river objects in the regions R1, R3, R7, and R9 is released, and the objects are decomposed into unit objects. Next, the coordinate interval of the ordinate data of R1 is multiplied by (H1−ΔY) / H1 and the coordinate interval of the abscissa data is multiplied by (W1 + ΔX) / W1; ΔY) / H1 and the coordinate interval of the abscissa data by (W2−ΔX) / W2; and the coordinate interval of the ordinate data of R7 by (H2 + ΔY) /
H2 times the coordinate interval of the abscissa data to (W1 + ΔX) /
While multiplying by W1, the coordinate interval of the ordinate data of R9 is multiplied by (H2 + ΔY) / H2, and the coordinate interval of the abscissa data is multiplied by (W2-ΔX) / W2 (step 102).

Next, the road / railway / river objects are
With reference to the data regarding the connection points (54 to 59 in FIG. 4), the connection is performed by the method described with reference to FIG.
3) Finally, adjust the position and size of other objects other than roads, railways and rivers (step 10).
4) Return to the flowchart of FIG. 9 and end the process.

By causing a personal computer to perform such a graphic enlargement / reduction process, only a specific area within the display frame can be automatically moved.

It should be noted that the step 91 and the step 9
Step 3 can be interchanged.

[0077]

According to the method and apparatus for editing a graphic by executing the graphic editing program according to the present invention, the long edge of the graphic to be drawn is made to correspond to the movement along the long edge of the boundary of the editing target area. In addition to correcting the data in the direction along the part, the data in the direction along the short edge of the drawn figure is corrected in accordance with the movement along the short edge of the editing target area boundary line. Therefore, the figure in the specific area can be easily enlarged, reduced, or moved.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a basic configuration when the present invention is applied to a personal computer.

FIG. 2 is a diagram (1) for explaining a data storage situation developed on a RAM;

FIG. 3 is a diagram (2) illustrating a data storage state developed on a RAM.

FIG. 4 is a diagram (3) for explaining a data storage state developed on a RAM;

FIG. 5 is a configuration diagram of a road drawn by four objects.

6 is a diagram showing a state where the road configuration diagram shown in FIG. 5 is drawn on the display screen of the display device 6. FIG.

FIG. 7 is a flowchart illustrating a map drawing operation performed by the graphic editing device according to the present invention.

FIG. 8 is a diagram (1) illustrating an editing process by enlarging a figure;

FIG. 9 is a flowchart illustrating a graphic editing process performed by the graphic editing apparatus according to the present invention.

FIG. 10 is a flowchart illustrating a graphic editing process performed by the graphic editing apparatus according to the present invention.

FIG. 11 is a diagram (2) illustrating an editing process by enlarging a figure;

FIG. 12 is a diagram (3) illustrating an editing process by enlarging a figure;

FIG. 13 is a diagram (1) illustrating an editing process by moving a graphic;

FIG. 14 is a diagram (2) illustrating an editing process by moving a graphic;

FIG. 15 is a diagram (3) illustrating an editing process by moving a graphic;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 CPU 2 ROM 3 RAM 4 CD-ROM drive 5 Input device 6 Display device 7 Bus line DK CD-ROM disk

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Takashi Nimura 2-27, Chuo, Matsumoto-shi, Nagano A-i Soft Co., Ltd. F-term (reference) 5B050 BA07 BA17 BA18 CA07 EA12 FA02 FA09 FA14 5B057 AA13 BA24 CD05 5C082 AA01 BA12 CA32 CA51 CA52 CA54 DA22 DA87 MM09

Claims (12)

[Claims] 1. A recording medium storing a program for causing a computer to execute a process of editing a graphic drawn in a rectangular display area based on graphic data, wherein the rectangular display area has a first and a second short area. An edge portion and first and second long edge portions, and are arranged in the rectangular display area in the order of a first short edge portion, a first boundary line, a second boundary line, and a second short edge portion. And a first and second boundary line parallel to the short edge portion, a first long edge portion, a third boundary line, a fourth boundary line, and a second long edge portion are arranged in this order, and Processing for specifying a region to be edited of the drawn figure by a region surrounded by the first, second, third and fourth boundaries, the third and fourth boundaries being parallel. An area surrounded by a first short edge, a first boundary line, and the first and second long edges; A region surrounded by said boundary line first and second long edges, the second
The data in the direction along the long edge of the figure drawn on the boundary line, the area surrounded by the second short edge, and the first and second long edges are respectively written in the first and second data. A first changing process for changing the boundary line in accordance with a parallel movement in a direction along a long edge of the boundary, and a first long edge, a third boundary, and the first and second short edges. A region surrounded by the third and fourth boundary lines and the first and second short edges;
The data in the direction along the short edge of the figure drawn on the boundary line, the area surrounded by the second long edge, and the first and second short edges are respectively written in the third and fourth data. And a computer-readable recording medium that records a program for causing a computer to execute the second change processing that changes in accordance with a parallel movement in a direction along a short edge of the boundary line. 2. The magnification K is a real number of K> 1 or 0 <K <1,
The distance between the first short edge and the first boundary is W1, the distance between the first boundary and the second boundary is 2 · X, and the distance between the second boundary and the second short edge is W1. Is W2, the distance between the first long edge and the third boundary is H1, the distance between the third boundary and the fourth boundary is 2 · Y, and the fourth boundary is the second length. When the distance between the edge and the edge is H2, the distance between the first boundary and the second boundary is K times by the parallel movement of the first and second boundaries in the first change processing. At the same time, the distance between the third boundary line and the fourth boundary line is multiplied by K by the parallel movement of the third and fourth boundary lines in the second change processing.
The data in the direction along the long edge of the figure drawn in the area surrounded by the border and the first and second long edges is multiplied by K, and the third and fourth borders and the first and second data are drawn. (2) multiply the data in the direction along the short edge of the figure drawn in the area surrounded by the two short edges by K times, to obtain a first long edge, a third boundary line, and first and second short edges; The data interval in the direction along the short edge of the figure drawn in the area surrounded by is multiplied by (H1- (K-1) Y) / H1, and the second long edge, the fourth boundary line, and the first And (H2- (K-1) Y) / H2 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the first short edge and the second short edge. The data interval in the direction along the long edge of the figure drawn in the area surrounded by the first boundary line and the first and second long edges is (W1- (K-1) ) / W1 to set the data interval in the direction along the long edge of the figure drawn in the area surrounded by the second short edge, the second boundary line, and the first and second long edges to (W2 The recording medium according to claim 1, wherein (K-1) Y) / W2 times. 3. The distance between the first short edge and the first boundary is W1, the distance between the first and second boundaries is W, and the second is W2.
The distance between the boundary and the second short edge is W2, the distance between the first long edge and the third boundary is H1, and the distance between the third and fourth boundaries is H. In a case where the distance between the fourth boundary line and the second long edge portion is H2, the distance between the first boundary line and the second boundary line is kept constant, and the first distance is changed in the first change processing. And the second boundary is translated by ΔX in the direction along the long edge, and the third
With the distance between the boundary line and the fourth boundary line kept constant, the third and fourth boundary lines are translated in the direction along the short edge by ΔY in the second change processing, whereby the first ΔX is added to data in the direction along the long edge of the figure drawn in the region surrounded by the second boundary and the first and second long edges, and the third and fourth boundaries and ΔY is added to data in the direction along the short edge of the figure drawn in the area surrounded by the first and second short edges, and the first long edge, the third boundary line, and the first and second short edges are added. The data interval in the direction along the short edge of the figure drawn in the region surrounded by the edge is multiplied by (H1−ΔY) / H1, and the second long edge, the fourth boundary line, the first and the second The data interval in the direction along the short edge of the figure drawn in the area surrounded by the two short edges is (H2-ΔY) / H2 times the data interval in the direction along the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges by (W1−ΔY ) / W1 to set the data interval in the direction along the long edge of the figure drawn in the area surrounded by the second short edge, the second boundary line, and the first and second long edges to (W2 -ΔY) / W2 times.
A recording medium according to claim 1. 4. The graphic data includes a plurality of object data, each of which has coordinate data of both end points and end point data of another object connected to each short point, 4. The method according to claim 1, wherein the connection between the end points of each object is released before the second change processing, and the connection between the end points is restored again based on the end point data after the data is changed. A recording medium according to claim 1. 5. A rectangular display area having first and second short edges and first and second long edges, wherein the rectangular display area has a first short edge.
The first boundary line, the second boundary line, and the second short edge are arranged in this order,
A first and a second boundary line parallel to the short edge portion, and a first long edge portion, a third boundary line, a fourth boundary line, and a second long edge portion are arranged in this order, and are parallel to the long edge portion. A method for editing a graphic drawn based on graphic data in a rectangular display area having a third and a fourth boundary line, the method comprising: enclosing the first, second, third and fourth boundary lines Specifying a region to be edited of the drawn figure by a region to be drawn; a region surrounded by a first short edge, a first boundary line, and the first and second long edges; A region surrounded by a second boundary line and the first and second long edges;
The data in the direction along the long edge of the figure drawn on the boundary line, the area surrounded by the second short edge, and the first and second long edges are respectively written in the first and second data. A first changing step of changing in accordance with a parallel movement in a direction along a long edge of the boundary line, and a first long edge portion, a third boundary line, and the first and second short edge portions. A region surrounded by the third and fourth boundary lines and the first and second short edges;
The data in the direction along the short edge of the figure drawn on the boundary line, the area surrounded by the second long edge, and the first and second short edges are respectively written in the third and fourth data. A second changing step of changing the boundary line in response to a parallel movement in a direction along the short edge of the boundary line. 6. The magnification K is a real number of K> 1 or 0 <K <1,
The distance between the first short edge and the first boundary is W1, the distance between the first boundary and the second boundary is 2 · X, and the distance between the second boundary and the second short edge is W1. Is W2, the distance between the first long edge and the third boundary is H1, the distance between the third boundary and the fourth boundary is 2 · Y, and the fourth boundary is the second length. When the distance between the edge and the edge is H2, the distance between the first boundary and the second boundary is K times by the parallel movement of the first and second boundaries in the first changing step. In addition, the distance between the third boundary line and the fourth boundary line is multiplied by K by the parallel movement of the third and fourth boundary lines in the second changing step, whereby the first and second boundary lines are changed.
The data in the direction along the long edge of the figure drawn in the area surrounded by the border and the first and second long edges is multiplied by K, and the third and fourth borders and the first and second data are drawn. (2) multiplying data in the direction along the short edge of the figure drawn in the area surrounded by the two short edges by K times; a first long edge, a third boundary line, and first and second short edges; (H1- (K-1) Y) / H1 times the data interval in the direction along the short edge of the figure drawn in the region surrounded by the second long edge and the fourth boundary (H2- (K-1) Y) / H2 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the line and the first and second short edges; Data in the direction along the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges Multiplying the interval by (W1- (K-1) Y) / W1; and converting a figure drawn in an area surrounded by the second short edge, the second boundary line, and the first and second long edges. The method according to claim 5, further comprising: multiplying a data interval in a direction along the long edge by (W2- (K-1) Y) / W2. 7. The distance between the first short edge and the first boundary is W1, the distance between the first and second boundaries is W, and the second is W2.
The distance between the boundary and the second short edge is W2, the distance between the first long edge and the third boundary is H1, and the distance between the third and fourth boundaries is H. When the distance between the fourth boundary line and the second long edge portion is H2, the distance between the first boundary line and the second boundary line is kept constant while the first distance is changed in the first changing step. And the second boundary is translated by ΔX in the direction along the long edge, and the third
A step of translating the third and fourth boundary lines by ΔY in a direction along the short edge in the second changing step while maintaining a constant distance between the boundary line and the fourth boundary line; In addition to adding ΔX to the data in the direction along the long edge of the figure drawn in the area surrounded by the first and second boundary lines and the first and second long edges,
Adding ΔY to data in the direction along the short edge of the figure drawn in the area surrounded by the fourth boundary line and the first and second short edges; and the first long edge and the third short edge. (H1-ΔY) / H1 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the boundary line and the first and second short edges; (H2−ΔY) / H2 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the portion, the fourth boundary line, and the first and second short edges; A step of multiplying the data interval in the direction along the long edge of the figure drawn in the area surrounded by the short edge, the first boundary line, and the first and second long edges by (W1−ΔY) / W1 A direction along a long edge of the figure drawn in an area surrounded by the second short edge, the second boundary line, and the first and second long edges The method for the data interval and (W2-ΔY) / W2 multiplied process, according to claim 5, which comprises. 8. The graphic data includes a plurality of object data, each of the object data having coordinate data of both end points and end point data of another object connected to each short point. The method according to any one of claims 5 to 7, wherein the connection between the end points of each object is released before the change in the second change step, and the connection between the end points is restored again based on the end point data after the data is changed. The method described in the section. 9. A rectangular display area having first and second short edges and first and second long edges, wherein the first short edge and
The first boundary line, the second boundary line, and the second short edge are arranged in this order,
A first and a second boundary line parallel to the short edge portion, and a first long edge portion, a third boundary line, a fourth boundary line, and a second long edge portion are arranged in this order, and are parallel to the long edge portion. An editing apparatus for a graphic drawn based on graphic data in a rectangular display area having a third and a fourth boundary line, wherein the editing apparatus is surrounded by the first, second, third and fourth boundary lines. Region specifying means for specifying a region to be edited of the drawn figure by a region to be drawn; a region surrounded by a first short edge, a first boundary line, and the first and second long edges; A region surrounded by the first and second boundaries and the first and second long edges;
The data in the direction along the long edge of the figure drawn on the boundary line, the area surrounded by the second short edge, and the first and second long edges are respectively written in the first and second data. First changing means for changing in accordance with the parallel movement in the direction along the long edge of the boundary line, and a first long edge portion, a third boundary line, and the first and second short edge portions. A region surrounded by the third and fourth boundary lines and the first and second short edges;
The data in the direction along the short edge of the figure drawn on the boundary line, the area surrounded by the second long edge, and the first and second short edges are respectively written in the third and fourth data. And a second changing means for changing the boundary in accordance with the parallel movement in the direction along the short edge of the boundary line. 10. A magnification K is a real number of K> 1 or 0 <K <1, a distance between the first short edge and the first boundary line is W1, and a first distance is W1.
The distance between the boundary line and the second boundary line is 2 · X, the distance between the second boundary line and the second short edge is W2, and the distance between the first long edge and the third boundary line. Is H1, the distance between the third boundary line and the fourth boundary line is 2 · Y, and the distance between the fourth boundary line and the second long edge is H2. The distance between the first boundary line and the second boundary line is multiplied by K by the parallel movement of the first and second boundary lines, and the third and fourth boundary lines are translated by the second changing means. Multiplies the distance between the third boundary line and the fourth boundary line by K times, thereby increasing the first and second boundaries.
The data in the direction along the long edge of the figure drawn in the area surrounded by the border and the first and second long edges is multiplied by K, and the third and fourth borders and the first and second data are drawn. Means for multiplying data in the direction along the short edge of the figure drawn in the area surrounded by the two short edges by K, a first long edge, a third boundary line, and first and second short edges Means for multiplying (H1- (K-1) Y) / H1 the data interval in the direction along the short edge of the figure drawn in the area surrounded by the second long edge and the fourth boundary Means for multiplying (H2- (K-1) Y) / H2 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the line and the first and second short edges; Data in the direction along the long edge of the figure drawn in the area surrounded by the first short edge, the first boundary line, and the first and second long edges Means for multiplying the interval by (W1- (K-1) Y) / W1; and a method of drawing a figure drawn in an area surrounded by the second short edge, the second boundary line, and the first and second long edges. The apparatus according to claim 9, further comprising: means for multiplying a data interval in a direction along the long edge by (W2- (K-1) Y) / W2. 11. The distance between the first short edge and the first boundary is W1, the distance between the first boundary and the second boundary is W, the second boundary and the second short edge. , The distance between the first long edge portion and the third boundary line is H1, the distance between the third boundary line and the fourth boundary line is H, and the distance between the fourth boundary line and the second boundary line is H2. When the distance between the first edge and the second edge is H2, the distance between the first edge and the second edge is kept constant, and the first and second boundaries are elongated by the first changing means. In the direction along the edge, translate by ΔX and
Means for translating the third and fourth boundaries by ΔY in the direction along the short edge in the second changing means while keeping the distance between the boundary and the fourth boundary constant; In addition to adding ΔX to the data in the direction along the long edge of the figure drawn in the area surrounded by the first and second boundary lines and the first and second long edges,
Means for adding ΔY to data in the direction along the short edge of the figure drawn in the area surrounded by the fourth boundary line and the first and second short edges; Means for multiplying the data interval in the direction along the short edge of the figure drawn in the area surrounded by the boundary line and the first and second short edges by (H1-ΔY) / H1; (H2−ΔY) / H2 times the data interval in the direction along the short edge of the figure drawn in the area surrounded by the portion, the fourth boundary line, and the first and second short edges; Means for multiplying the data interval in the direction along the long edge of the figure drawn in the area surrounded by the short edge, the first boundary line, and the first and second long edges by (W1-ΔY) / W1 A direction along a long edge of the figure drawn in an area surrounded by the second short edge, the second boundary line, and the first and second long edges Apparatus according to data interval (W2-ΔY) / W2 and means for multiplying includes Claim 9. 12. The graphic data includes a plurality of object data, each of which has coordinate data of both end points and end point data of another object connected to each short point, 12. The method according to claim 9, wherein the connection between the endpoints of each object is released before the change by the second changing unit, and the connection between the endpoints is restored again based on the end point data after the data is changed. The device according to item.