JPH01111358U - - Google Patents
Info
- Publication number
- JPH01111358U JPH01111358U JP592588U JP592588U JPH01111358U JP H01111358 U JPH01111358 U JP H01111358U JP 592588 U JP592588 U JP 592588U JP 592588 U JP592588 U JP 592588U JP H01111358 U JPH01111358 U JP H01111358U
- Authority
- JP
- Japan
- Prior art keywords
- section
- horizontal
- lines
- basic drawing
- line pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
Landscapes
- Image Generation (AREA)
Description
第１図は図形処理部の構成図、第２図は従来の
太線発生を示す図、第３図は本案の一実施例を示
すブロツク図、第４図は機能ブロツク図、第５図
は図形処理部で扱う座標系を示す図、第６図は太
線制御部の動作手順を示すフローチヤート、第７
図はΔＸ＞０及びΔＸ＜０の場合の各始点、終点
の関係を示す図、第８図は座標発生部の動作手順
を示すフローチヤート、第９図は線パターン作成
部の動作手順を示すフローチヤート、第１０図は
基本描画部の動作手順を示すフローチヤート、第
１１図は太線描画の例を示す図である。
１…ＣＰＵ、２…キーボート、３…メモリ、４
…フレームメモリ、５…ＣＲＴ、８１…太線制御
部、８２…座標発生部、８３…線パターン作成部
、８４…基本描画部。
Fig. 1 is a block diagram of the graphic processing section, Fig. 2 is a diagram showing conventional thick line generation, Fig. 3 is a block diagram showing an embodiment of the present invention, Fig. 4 is a functional block diagram, and Fig. 5 is a diagram showing the graphic processing unit. Figure 6 shows the coordinate system handled by the processing unit. Figure 6 is a flowchart showing the operation procedure of the thick line control unit. Figure 7
The figure shows the relationship between each starting point and end point when ΔX>0 and ΔX<0, FIG. 8 is a flowchart showing the operation procedure of the coordinate generation section, and FIG. 9 shows the operation procedure of the line pattern creation section. FIG. 10 is a flowchart showing the operation procedure of the basic drawing section, and FIG. 11 is a diagram showing an example of thick line drawing. 1...CPU, 2...Keyboard, 3...Memory, 4
... Frame memory, 5... CRT, 81... Thick line control section, 82... Coordinate generation section, 83... Line pattern creation section, 84... Basic drawing section.
Claims (1)
本描画部を備えた図形処理装置において、太線の
水平または垂直方向に関する両端点の座標を算出
する座標発生部と、直線の傾きに応じて線パター
ンデータを回転する線パターン作成部と、前記座
標発生部、線パターン作成部及び基本描画部を制
御して太線描画を行う太線制御部を設けたことを
特徴とする図形処理装置。 In a graphic processing device that is equipped with a basic drawing unit that performs basic drawing of horizontal lines, vertical lines, etc., it includes a coordinate generation unit that calculates the coordinates of both end points in the horizontal or vertical direction of a thick line, and a line pattern that calculates the coordinates of both end points in the horizontal or vertical direction of a thick line. A graphic processing device comprising: a line pattern creation section that rotates data; and a thick line control section that controls the coordinate generation section, the line pattern creation section, and the basic drawing section to draw thick lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP592588U JPH01111358U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP592588U JPH01111358U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111358U true JPH01111358U (en) | 1989-07-27 |
Family
ID=31209724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP592588U Pending JPH01111358U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111358U (en) |
-
1988
- 1988-01-22 JP JP592588U patent/JPH01111358U/ja active Pending
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