CN111340963A - Element sequencing system in space diagram layer - Google Patents
Element sequencing system in space diagram layer Download PDFInfo
- Publication number
- CN111340963A CN111340963A CN202010121495.9A CN202010121495A CN111340963A CN 111340963 A CN111340963 A CN 111340963A CN 202010121495 A CN202010121495 A CN 202010121495A CN 111340963 A CN111340963 A CN 111340963A
- Authority
- CN
- China
- Prior art keywords
- module
- space
- block
- graph
- spatial
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 title claims abstract description 12
- 238000012163 sequencing technique Methods 0.000 title claims description 9
- 238000000638 solvent extraction Methods 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 claims 1
- 238000007726 management method Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/60—Editing figures and text; Combining figures or text
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Processing Or Creating Images (AREA)
Abstract
The invention provides a system for sorting elements in a space map layer, and relates to the field of land management. A system for ordering elements in a space diagram layer comprises a drawing module, a graph dividing module and a graph ordering module; the drawing module is used for drawing a space graph; the graph dividing module is connected with the drawing module to divide the space graph into a plurality of space blocks; the graph sorting module is connected with the graph dividing module to sequentially sort the space blocks. The invention can sequence the space graphics, and is convenient for planning and displaying the space graphics in various industries.
Description
Technical Field
The invention relates to the field of layer sequencing, in particular to a system for sequencing elements in a space layer.
Background
Today, the science and technology is rapidly developed, and plane graphics can not meet imagination and creativity of people any more. Therefore, three-dimensional drawing software is often used in various industries to draw a three-dimensional spatial figure, and two-dimensional drawing software is often used to draw a spatial figure through different layers, such as the building industry, the design industry and the advertising industry. Three-dimensional drawing software typically shows details or is locally modified by converting a three-dimensional space figure into a planar figure. The two-dimensional drawing software can divide different views of the space graph through the multiple layers, but the plane graph divided into the different layers cannot be quickly positioned at the space positions of the different layers, so that the space graph is inconvenient to search, change, arrange and the like, and the space graph is inconvenient to operate during display and planning.
Therefore, there is a need for a system that can quickly locate spatial patterns and facilitate searching, modification, organization, and presentation.
Disclosure of Invention
The invention aims to provide an element sequencing system in a space diagram layer, which can divide a space diagram into a plurality of space blocks so as to position the space diagram to facilitate the local further operation of the space diagram, realize the sequencing of the space blocks and facilitate the planning and the display of the space diagram.
The embodiment of the invention is realized by the following steps:
a system for ordering elements in a space diagram layer comprises a drawing module, a graph dividing module and a graph ordering module; the drawing module is used for drawing a space graph; the graph dividing module is connected with the drawing module to divide the space graph into a plurality of space blocks; the graph sorting module is connected with the graph dividing module to sequentially sort the space blocks.
In some embodiments of the present invention, the graphics ranking module comprises a tile navigation module and a tile sequence module; the block navigation module is used for drawing a block navigation route according to the spatial position of each spatial block; the block sequence module is connected with the block navigation module so as to sequentially sort the plurality of space blocks according to the block navigation route.
In some embodiments of the present invention, each of the spatial blocks includes a number of spatial components.
In some embodiments of the present invention, the graphics ranking module comprises a component ranking module; the component sorting module is used for sequentially sorting the plurality of spatial components of each spatial block respectively.
In some embodiments of the present invention, the component ranking module comprises a component navigation module and a component sequence module; the component navigation module is used for drawing a component navigation route according to the spatial positions of the plurality of spatial components of each spatial block respectively; the component sequence module is connected with the component navigation module so as to sequence the plurality of space components of each space block in sequence according to the component navigation route.
In some embodiments of the present invention, the graphics sorting module is connected to the mapping module to obtain the spatial position of each spatial block.
In some embodiments of the present invention, the graphics sorting module is connected to the graphics module to obtain spatial positions of a number of the graphics components of each of the graphics tiles, respectively.
In some embodiments of the present invention, the graphics partitioning module includes a block location module and a block scaling module; the block positioning module is used for positioning each space block according to a space position; the block scaling module is used for changing the size of each space block.
In some embodiments of the present invention, the graph partitioning module includes a component positioning module and a component scaling module; the graphic positioning module is used for respectively positioning the plurality of space components of each space block according to the space position; the component scaling module is used for respectively changing the sizes of a plurality of space components of each space block.
The embodiment of the invention at least has the following advantages or beneficial effects:
1. the drawing module is used for drawing a space graph and is suitable for various two-dimensional and three-dimensional drawing software;
2. the space graph drawn by the drawing module is divided into a plurality of space blocks through the graph dividing module, and each space block of the space graph can be searched so as to further modify each space block;
3. the space blocks are sorted by the graph sorting module, so that the space graphs are conveniently displayed and planned.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of an element ordering system in a spatial hierarchy according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1, fig. 1 shows a system for ordering elements in a space layer, which includes a drawing module, a graph dividing module and a graph ordering module.
In detail, the drawing module is used for drawing a space graph, and the drawing module can be common two-dimensional or three-dimensional drawing software. The graphic dividing module is connected with the drawing module to divide the space graphic into a plurality of space blocks. The drawing graph comprises a plurality of space elements, and each space block can comprise at least one space element. The graph sorting module is connected with the graph dividing module to sort the space blocks. Optionally, the sorting mode may be to encode each spatial block, and sort the spatial blocks in sequence according to the coordinate direction or by setting a specific rule. The plurality of space blocks are sequentially sequenced, so that the corresponding space blocks are convenient to search and position, and the use efficiency of the space graph is improved; and facilitates planning and management by partitioning into different spatial tiles.
In use, different spatial tiles are indexed by selecting an order of the graphical sorting module to sort the plurality of spatial tiles. Compared with multiple views for displaying the space graph through different layers, the method and the device can position all the components of the space graph more quickly, and therefore different parts of the space graph are positioned and displayed conveniently. Optionally, the graphics sorting module includes a block searching module for searching each spatial block according to the sorting order.
It should be noted that the spatial graph in the above scheme may be drawn by the drawing module based on an actual object, or may be a simulated spatial graph, and the coordinate positions of each spatial block of the spatial graph in the three-dimensional space are different. The above-mentioned schemes are only for specifically explaining the embodiments of the present invention, and can be applied to the space pattern making of persons in the building, design and design industries, and within the scope that those skilled in the relevant fields can understand, the specific implementation contents can be simply replaced, and the working principle of the present invention is not changed, and should also be regarded as the protection contents of the present invention.
As a preferred embodiment, the graphics ranking module may include a tile navigation module and a tile sequence module.
The block navigation module is used for drawing a block navigation route according to the space position of each space block.
Alternatively, the start point and the end point of the block navigation route may be set in any two graphic blocks, or two graphic components located at the start point and the end point of each spatial block may be selected according to the coordinate direction. Wherein the coordinate direction may be set to a route from north to south or from west to east. The block navigation route is respectively connected with a plurality of space components of each space block, and the block navigation route can be at least one straight line, at least one curve or a combination of at least one straight line and one curve.
Optionally, the block navigation route may be a vortex shape formed by a curve, and the plurality of spatial blocks are sequentially ordered from outside to inside or from inside to outside, so that a range is narrowed when a spatial graph is planned to improve spatial planning efficiency. Each space block comprises at least one independent space component, and the divided space block sequence modules are connected through a block navigation route, so that the connected or independent space components in the space graph are positioned in the same or different space blocks. The image sorting module is connected with the block navigation module to sequentially sort the plurality of space blocks according to the block navigation route.
As a preferred embodiment, the graphics ordering module may comprise a component ordering module.
In detail, each space block comprises a plurality of connected or independent space components, and the component sorting module is respectively used for sequentially sorting the plurality of space components of each space block. Optionally, the sorting may be performed by encoding a plurality of spatial components of each spatial block respectively, and sorting the plurality of spatial blocks in sequence according to a coordinate direction or by setting a specific rule. The plurality of space components of each space block are sequentially sequenced, so that the corresponding space components are conveniently searched and positioned, and the use efficiency of the space graph is improved; and the space graph is divided into different space blocks containing a plurality of space components, so that each space block can be conveniently planned and managed.
As a preferred embodiment, the component ordering module may include a component navigation module and a component sequence module.
In detail, the component navigation module is used for respectively drawing a component navigation route according to the spatial positions of the plurality of spatial components of each spatial block. The component sequence module is connected with the component navigation module so as to sequence the plurality of spatial components of each spatial block in sequence according to the corresponding component navigation route.
The starting point and the end point of the component navigation route can be set to any two graphic components in each graphic block, or two graphic components positioned at the starting point and the end point of each space block are selected according to the coordinate direction, and the coordinate direction can be set to be a route from north to south or from west to east. The block navigation route is respectively connected with each space block and can be at least one straight line, at least one curve or a combination of at least one straight line and one curve. Optionally, the block navigation route may be a vortex shape formed by a curve, and thus the block navigation route is ordered from outside to inside or from inside to outside, which is convenient for narrowing the range when planning the space graph so as to improve the space planning efficiency.
Each space block comprises at least one independent space component, and the divided space block sequence modules are connected through a block navigation route, so that the connected or independent space components in the space graph are positioned in the same or different space blocks. The graphic sorting module is connected with the block navigation module to sequentially sort the plurality of space blocks according to the block navigation route, so that each space block can be conveniently searched and displayed.
As a preferred embodiment, the graphics ranking module may be connected to the charting module to obtain the spatial location of each spatial tile.
In detail, the image sorting module obtains the spatial position of each spatial block, so that the image sorting module sorts a plurality of spatial blocks in sequence according to the spatial position of each spatial block. The spatial position may be a corresponding coordinate position in the mapping module or a relative position of several spatial blocks in the spatial pattern.
As a preferred embodiment, the graphic ordering module may be coupled to the graphing module to obtain the spatial location of the graphic assemblies for each graphic tile.
In detail, the graph sorting module obtains the spatial positions of the plurality of graph assemblies in each block space, so that the graph sorting module sequentially sorts according to the spatial positions of the plurality of graph assemblies in each space block. The spatial location may be a corresponding coordinate location in the charting module or a relative location of several spatial components of each spatial zone in the spatial pattern.
As a preferred embodiment, the mapping module may include a tile locating module and a tile scaling module.
In detail, the block positioning module is used for positioning each space block according to the space position, so that each space block is conveniently searched. The image zooming module is used for changing the size of each space block, so that the dividing range of each space block can be changed conveniently.
As a preferred embodiment, the graph partitioning module may include a component positioning module and a component scaling module.
In detail, the graphic positioning module is used for respectively positioning the plurality of space components of each space block according to the space position, so that the plurality of space components of each space block can be conveniently searched respectively. The component scaling module is used for respectively changing the sizes of the plurality of space components of each space block, so that the sizes of the plurality of space components of each space block can be conveniently and respectively planned.
The working principle of the element sequencing system in the space diagram layer is as follows:
drawing a space graph through a drawing module, and being suitable for different drawing software; the space graph is divided into a plurality of space blocks through the graph dividing module, so that the space blocks are sequentially sorted through the graph sorting module, the space blocks are conveniently positioned, and the space blocks are displayed and operated.
Based on the scheme, the graph sorting module draws a block navigation route through the block navigation module and sorts each space block through the block sequence module. The space blocks comprise a plurality of space components, the graph sorting module draws component navigation routes through the component navigation module, and the component serial modules sequentially sort the components of the space blocks. Thereby facilitating the positioning of each spatial zone of the pattern and a number of spatial components of each spatial zone.
Based on the scheme, the graph dividing module positions each space block through the block positioning module and changes the size of the space block through the block scaling module, so that each space block is convenient to search and change. The image segmentation module respectively positions a plurality of space components of each space block through the component positioning module, and changes the size of each space component through the component scaling module, so that the space components in each space block can be conveniently searched and changed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The element sequencing system in the space diagram layer is characterized by comprising a drawing module, a graph segmentation module and a graph sequencing module; the drawing module is used for drawing a space graph; the graph dividing module is connected with the drawing module to divide the space graph into a plurality of space blocks; the graph sorting module is connected with the graph dividing module to sequentially sort the space blocks.
2. The system of claim 1, wherein the graph sorting module comprises a block navigation module and a block sequence module; the block navigation module is used for drawing a block navigation route according to the spatial position of each spatial block; the block sequence module is connected with the block navigation module so as to sequentially sort the plurality of space blocks according to the block navigation route.
3. The system according to claim 1 or 2, wherein each spatial block comprises a plurality of spatial components.
4. The system of claim 3, wherein the graph ordering module comprises a component ordering module; the component sorting module is used for sequentially sorting the plurality of spatial components of each spatial block respectively.
5. The system of claim 4, wherein the component ranking module comprises a component navigation module and a component sequence module; the component navigation module is used for drawing a component navigation route according to the spatial positions of the plurality of spatial components of each spatial block respectively; the component sequence module is connected with the component navigation module so as to sequence the plurality of space components of each space block in sequence according to the component navigation route.
6. A system for ordering elements within a spatial hierarchy as claimed in claim 1 or claim 2, wherein the graphics ordering module is coupled to the graphing module to obtain the spatial location of each spatial block.
7. The system of claim 3, wherein the graphics ordering module is coupled to the graphics module to obtain the spatial locations of the graphics components for each graphics tile.
8. The system of claim 1 or 2, wherein the graph partitioning module comprises a block locating module and a block scaling module; the block positioning module is used for positioning each space block according to a space position; the block scaling module is used for changing the size of each space block.
9. The system of claim 3, wherein the graph partitioning module comprises a component positioning module and a component scaling module; the graphic positioning module is used for respectively positioning the plurality of space components of each space block according to the space position; the component scaling module is used for respectively changing the sizes of a plurality of space components of each space block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121495.9A CN111340963B (en) | 2020-02-26 | 2020-02-26 | Element ordering system in space image layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010121495.9A CN111340963B (en) | 2020-02-26 | 2020-02-26 | Element ordering system in space image layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111340963A true CN111340963A (en) | 2020-06-26 |
| CN111340963B CN111340963B (en) | 2024-02-09 |
Family
ID=71187939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010121495.9A Active CN111340963B (en) | 2020-02-26 | 2020-02-26 | Element ordering system in space image layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111340963B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184572A (en) * | 2011-05-19 | 2011-09-14 | 威盛电子股份有限公司 | Three-dimensional picture clipping method, representing method and processing device thereof |
| CN102520787A (en) * | 2011-11-09 | 2012-06-27 | 浙江大学 | Real-time spatial three-dimensional presentation system and real-time spatial three-dimensional presentation method |
| CN103218818A (en) * | 2013-04-19 | 2013-07-24 | 中国科学院深圳先进技术研究院 | Three-dimensional model segmentation method and segmentation system |
| CN104616356A (en) * | 2014-12-31 | 2015-05-13 | 中国林业科学研究院资源信息研究所 | Sub-compartment boundary three-dimensional visual editing method |
| CN105069463A (en) * | 2015-07-17 | 2015-11-18 | 重庆交通大学 | Object-oriented multiple scale mountainous city land coverage information obtaining method |
| CN106775330A (en) * | 2016-12-30 | 2017-05-31 | 上海曼晟网络科技有限公司 | A kind of display methods and system based on self-defined figure |
| CN107015658A (en) * | 2017-04-25 | 2017-08-04 | 北京视据科技有限公司 | A kind of control method and device of space diagram data visualization |
| CN107330958A (en) * | 2017-06-01 | 2017-11-07 | 福州魅印数码科技有限公司 | A kind of 3D displayings of customed product and production method for customizing, apparatus and system |
| CN107464283A (en) * | 2017-07-13 | 2017-12-12 | 广西我的科技有限公司 | A kind of method and device of three-dimensional spatial information collection analysis processing |
| CN108549581A (en) * | 2018-04-02 | 2018-09-18 | 郑州云海信息技术有限公司 | A kind of layer-stepping real-time drawing rendering intent and system |
| CN109544699A (en) * | 2018-09-13 | 2019-03-29 | 上海嘉实（集团）有限公司 | A kind of graphic display method for three-dimensional software |
| CN110660124A (en) * | 2019-08-15 | 2020-01-07 | 广东康云科技有限公司 | Three-dimensional model modeling and editing system and method |
-
2020
- 2020-02-26 CN CN202010121495.9A patent/CN111340963B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184572A (en) * | 2011-05-19 | 2011-09-14 | 威盛电子股份有限公司 | Three-dimensional picture clipping method, representing method and processing device thereof |
| CN102520787A (en) * | 2011-11-09 | 2012-06-27 | 浙江大学 | Real-time spatial three-dimensional presentation system and real-time spatial three-dimensional presentation method |
| CN103218818A (en) * | 2013-04-19 | 2013-07-24 | 中国科学院深圳先进技术研究院 | Three-dimensional model segmentation method and segmentation system |
| CN104616356A (en) * | 2014-12-31 | 2015-05-13 | 中国林业科学研究院资源信息研究所 | Sub-compartment boundary three-dimensional visual editing method |
| CN105069463A (en) * | 2015-07-17 | 2015-11-18 | 重庆交通大学 | Object-oriented multiple scale mountainous city land coverage information obtaining method |
| CN106775330A (en) * | 2016-12-30 | 2017-05-31 | 上海曼晟网络科技有限公司 | A kind of display methods and system based on self-defined figure |
| CN107015658A (en) * | 2017-04-25 | 2017-08-04 | 北京视据科技有限公司 | A kind of control method and device of space diagram data visualization |
| CN107330958A (en) * | 2017-06-01 | 2017-11-07 | 福州魅印数码科技有限公司 | A kind of 3D displayings of customed product and production method for customizing, apparatus and system |
| CN107464283A (en) * | 2017-07-13 | 2017-12-12 | 广西我的科技有限公司 | A kind of method and device of three-dimensional spatial information collection analysis processing |
| CN108549581A (en) * | 2018-04-02 | 2018-09-18 | 郑州云海信息技术有限公司 | A kind of layer-stepping real-time drawing rendering intent and system |
| CN109544699A (en) * | 2018-09-13 | 2019-03-29 | 上海嘉实（集团）有限公司 | A kind of graphic display method for three-dimensional software |
| CN110660124A (en) * | 2019-08-15 | 2020-01-07 | 广东康云科技有限公司 | Three-dimensional model modeling and editing system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111340963B (en) | 2024-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6154220A (en) | Rectilinear layout | |
| US6952661B2 (en) | System and method for abstracting and visualizing a rout map | |
| US5684940A (en) | Computer-implemented method and apparatus for automatically labeling area regions of maps using two-step label placing procedure and for curved labeling of point features | |
| US4847788A (en) | Graphic data processing method and system | |
| US20050137791A1 (en) | System and method for abstracting and visualizing a route map | |
| US9529925B2 (en) | Method of displaying search results | |
| KR100194762B1 (en) | Placement of Names for Point Objects Using Planar Writing | |
| US20100287207A1 (en) | Spatial indexing method and apparatus for navigation system for indexing and retrieval of XML map data | |
| Nocaj et al. | Organizing search results with a reference map | |
| US10506393B2 (en) | Method of displaying location of a device | |
| Yan et al. | Description approaches and automated generalization algorithms for groups of map objects | |
| Peuquet | An algorithm for calculating minimum euclidean distance between two geographic features | |
| JP2006227111A (en) | Rough map preparion device | |
| CN111340963A (en) | Element sequencing system in space diagram layer | |
| Papakostas et al. | Algorithms for incremental orthogonal graph drawing in three dimensions | |
| Lockwood et al. | Marine geographic information systems—What sets them apart? | |
| Wood | An algorithm for three-dimensional orthogonal graph drawing | |
| CN111340956B (en) | Space graph drawing method | |
| WO2007099562A2 (en) | Method and system for representing geometrical layout design data in electronic design systems | |
| CN109344211B (en) | Method and computer for updating navigation map data with missing attribute by polygonal line geometric shape matching | |
| Wood | Two-bend three-dimensional orthogonal grid drawing of maximum degree five graphs | |
| JP4840018B2 (en) | Shape data retrieval program and method | |
| JP2012113232A (en) | Map creation method, map creation apparatus employing such method, map creation program and map creation system | |
| CN115576955A (en) | Sensing equipment self-built coordinate information storage method and system based on database | |
| Eades et al. | Drawing Graphs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |