CN111598971A - Universal vector diagram drawing method, system and readable medium - Google Patents
Universal vector diagram drawing method, system and readable medium Download PDFInfo
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- CN111598971A CN111598971A CN202010255907.8A CN202010255907A CN111598971A CN 111598971 A CN111598971 A CN 111598971A CN 202010255907 A CN202010255907 A CN 202010255907A CN 111598971 A CN111598971 A CN 111598971A
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- 238000010586 diagram Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000002452 interceptive effect Effects 0.000 claims abstract description 11
- 238000009877 rendering Methods 0.000 claims description 16
- 230000003068 static effect Effects 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 3
- 238000005206 flow analysis Methods 0.000 claims description 3
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/56—Information retrieval; Database structures therefor; File system structures therefor of still image data having vectorial format
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/206—Drawing of charts or graphs
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- 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
Abstract
The technical scheme of the invention relates to a universal vector diagram drawing method, a universal vector diagram drawing system and a readable medium, and the universal vector diagram drawing method comprises the following steps: calling a primitive library and/or executing basic primitive drawing through an interactive interface to finish drawing of the vector diagram to obtain a corresponding vector diagram; carrying out localized loading and storage on the vector diagram; and carrying out corresponding format conversion on the saved vector diagram. The invention has the beneficial effects that: the universality is stronger, and the application range is wider; the universal efficient drawing tool ensures that the main wiring diagram of the electric power safety system is drawn more normatively and is safer and more reliable to use; the work efficiency of fortune dimension personnel has been promoted, has obviously shortened operating time.
Description
Technical Field
The invention relates to the field of computers, in particular to a method and a system for drawing a universal vector diagram and a readable medium.
Background
The vector diagram is used for drawing the graph according to geometric characteristics, the vector can be a point or a line, the vector diagram can be generated only by software, the internal space occupied by the file is small, and the image file of the type comprises independent and separated images and can be freely recombined without limit.
In the field of electric power, the universality of the conventional vector diagram drawing tool is poor, and the vector diagram drawing tool cannot be suitable for different operating systems and the field of industries.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the prior art, provides a universal vector diagram drawing method, a universal vector diagram drawing system and a readable medium, and ensures that the main wiring diagram of the power safety system is drawn more normally and has stronger universality.
The technical scheme of the invention comprises a general vector diagram drawing method, which is characterized by comprising the following steps: s100, calling a primitive library and/or executing basic primitive drawing through an interactive interface to finish drawing of a vector diagram to obtain a corresponding vector diagram; s200, carrying out localized loading and storage on the vector diagram; and S300, performing corresponding format conversion on the saved vector diagram.
According to the general vector diagram rendering method, S100 specifically includes: drawing a basic primitive, wherein the basic primitive is drawn in a full mode; the basic equipment state combination is used for connecting the basic equipment according to the set combination mode during drawing; the generation of the electric power equipment is used for calling one or more primitives in the primitive library to generate corresponding electric power equipment primitives according to the set electric power equipment; and displaying the primitive attribute, wherein the primitive attribute is used for selecting and displaying corresponding primitive information according to the cursor.
According to the general vector diagram drawing method, the primitive library comprises electric equipment primitives and general primitives.
The method for drawing the universal vector diagram is based on the development environment of Qt and C + +.
According to the general vector diagram rendering method, S100 is used for rendering vector diagrams in a plurality of different systems.
According to the general vector graphics rendering method, wherein the step S200 of locally storing the vector graphics specifically includes: the system is used for retrieving all existing primitives in a scene and analyzing the types of the primitives; performing type-based serialization operation on the primitives according to different primitive types; storing the topological relation among different primitives to obtain static topological storage; and writing the serialization result of the topology storage into a local file.
According to the general vector diagram rendering method, the step S200 of locally loading the vector diagram specifically includes: loading and opening a vector diagram file of a corresponding type according to selection, performing deserialization operation on the vector diagram file, and reading different types of primitives in the vector diagram file; and (4) performing primitive combination according to the primitive type and the primitive attribute, and combing the locally stored static topological relation.
The method for rendering a universal vector diagram, wherein the method further comprises topology analysis of the vector diagram, comprising: in the process of drawing the vector diagram, performing hotspot connection, and storing the connection relation into the primitive attribute; collecting and analyzing voltage and current analog quantities of related hot spots in a primary wiring diagram, and judging a power supply side and a load side; according to the connection relation between the power supply side and the load side as well as the pixels, the dynamic logic judgment is realized; and carrying out power flow analysis on the vector diagram based on the connection relation.
The technical scheme of the invention also comprises a general vector diagram drawing system, wherein the general vector diagram drawing system is used for realizing the method and is characterized in that: the drawing module is used for calling the primitive library through the interactive interface and/or executing basic primitive drawing to finish drawing the vector diagram so as to obtain a corresponding vector diagram; the storage module is used for locally loading and storing the vector diagram; and the conversion module is used for carrying out corresponding format conversion on the saved vector diagram.
According to the general vector diagram rendering system, the system further comprises: the positioning module is used for creating a navigation window in a dialog box form for floating display and positioning the vector graphics; the scale module is used for fine adjustment of pixel level during drawing of the vector diagram; the format module is used for adjusting the graphic layout on the interactive interface; the checking module is used for checking whether the primitive attribute in the current file is empty and the connection relation of the primitives, and if an error exists, automatically repairing the graphic file according to the content of the error; and the language module is used for switching between Chinese and English on the graphical interface.
An aspect of the present invention is a computer-readable storage medium having a computer program stored thereon, the computer program being executed by a processor when executed, for performing the general vector graphics rendering method according to any one of the preceding claims.
The invention has the beneficial effects that: the universality is stronger, and the application range is wider; the universal efficient drawing tool ensures that the main wiring diagram of the electric power safety system is drawn more normatively and is safer and more reliable to use; the work efficiency of fortune dimension personnel has been promoted, has obviously shortened operating time.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 illustrates an overall flow diagram according to an embodiment of the invention;
FIG. 2 is a block diagram of a system according to an embodiment of the invention;
FIG. 3 is a block diagram of an apparatus according to the present invention;
fig. 4a is a schematic primary main wiring diagram of a substation according to an embodiment of the invention;
FIG. 4b is a diagram of a power fail safe graphic library according to an embodiment of the present invention;
FIG. 4c is a diagram illustrating properties of a primitive according to an embodiment of the present invention;
fig. 4d is a schematic diagram of the attributes of the power device according to the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly defined, terms such as set, etc. should be broadly construed, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the detailed contents of the technical solutions.
FIG. 1 shows a general flow diagram according to an embodiment of the invention. The process comprises the following steps: s100, calling a primitive library and/or executing basic primitive drawing through an interactive interface to finish drawing of a vector diagram to obtain a corresponding vector diagram; s200, carrying out localized loading and storage on the vector diagram; and S300, performing corresponding format conversion on the saved vector diagram.
For S100, the invention specifically discloses the following technical scheme: (refer to fig. 4 a-4 b) drawing a base primitive, for drawing the base primitive, wherein the drawing of the base primitive is full drawing; the basic equipment state combination is used for connecting the basic equipment according to the set combination mode during drawing; the generation of the electric power equipment is used for calling one or more primitives in the primitive library to generate corresponding electric power equipment primitives according to the set electric power equipment; and displaying the primitive attribute, wherein the primitive attribute is used for selecting and displaying corresponding primitive information according to the cursor. In order to better realize the universality, a Qt C + + development environment is adopted to support various operating systems, all basic primitives are realized in a drawing mode, and the conversion of various graphic formats is supported.
The C + + programming language is cross-platform, if we only use standard library, it can realize cross-platform, but when needing to call api of specific system platform, we need an application of cross-platform framework, at this moment we adopt cross-platform framework of QT, realize "once coding, multiple compiling".
In addition, the cross-platform library of the QT is packaged according to the system API library of each platform, each operating system has a specific macro, and then the code calls APIs of different platforms according to different macros.
Although the platforms seem to be very different, commonly recognized specifications are gradually formed, for example, Windows, Linux and Unix all conform to the POSIX interface specification, so that most common interfaces among the platforms are approximate, most codes can be shared in a cross-platform framework, and only a few interfaces which are rarely used need to be distinguished and written separately.
For S200, the invention specifically discloses the following technical scheme:
the process of storing the local file comprises the following steps: and retrieving all existing primitives in the scene, and performing type analysis on the primitives. And performing type-based serialization operation according to different primitive types. And storing the topological relation among different primitives, thereby realizing static topological storage. Writing the serialized results into a local file
The local file loading process comprises the following steps: selecting a file type to be loaded retrieves a file of the relevant type, selects and opens. And performing deserialization operation on the file, and reading different types of primitives. And (4) performing primitive combination according to the primitive type and the related attributes, and combing the locally stored static topological relation.
The technical scheme of the invention also comprises topology analysis of the vector diagram, which comprises the following steps: in the process of drawing the graph, performing hotspot connection, and storing the connection relation into the attribute of the primitive; collecting and analyzing voltage and current analog quantities of related hot spots in a primary wiring diagram, and judging a power supply side and a load side; according to the connection relation between the power supply side and the load side as well as the pixels, the dynamic logic judgment is realized; and carrying out power flow analysis on the vector diagram according to the connection relation and the logic judgment.
FIG. 2 is a block diagram of a system according to an embodiment of the present invention. The system comprises: the drawing module is used for calling the primitive library through the interactive interface and/or executing basic primitive drawing to finish drawing the vector diagram so as to obtain a corresponding vector diagram; the storage module is used for locally loading and storing the vector diagram; and the conversion module is used for carrying out corresponding format conversion on the saved vector diagram. Wherein the drawing module further comprises: the positioning module is used for creating a navigation window in a dialog box form for floating display and positioning the vector graphics; the scale module is used for fine adjustment of pixel level during drawing of the vector diagram; the format module is used for adjusting the graphic layout on the interactive interface; the checking module is used for checking whether the primitive attribute in the current file is empty and the connection relation of the primitives, and if an error exists, automatically repairing the graphic file according to the content of the error; and the language module is used for switching between Chinese and English on the graphical interface.
Fig. 3 shows a block diagram of an apparatus according to the invention. The method comprises the following steps: memory 100, processor 200, wherein the memory is configured to store corresponding data for vector graphics storage and read, and wherein the processor is configured to perform the steps of: calling a primitive library and/or executing basic primitive drawing through an interactive interface to finish drawing of the vector diagram to obtain a corresponding vector diagram; carrying out localized loading and storage on the vector diagram; and carrying out corresponding format conversion on the saved vector diagram.
Fig. 4a is a schematic primary main wiring diagram of a substation according to an embodiment of the present invention, which shows a schematic diagram of an overall editing interface.
Fig. 4b is a schematic diagram of an electrical five-prevention graphics library according to an embodiment of the present invention, which is used for representing a primitive library.
Fig. 4c is a diagram of basic primitive attributes according to an embodiment of the present invention, which is a diagram of primitive basic attributes used for indicating click display when a basic primitive is rendered.
Fig. 4d is a schematic diagram of the attributes of the power device according to the embodiment of the present invention. And the corresponding power equipment attribute schematic diagram is used for drawing the power field graphic primitive.
The technical scheme of the invention has the following advantages: the cross-platform function supports vector diagram drawing under various operating systems; the exporting of a plurality of primitive formats is supported; the dynamic topology analysis is supported, and the method can be applied to load flow detection; the vector diagram drawing in various industry fields is supported; the local file of the drawing data is saved without depending on a system and a third-party database.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The general vector diagram drawing method is characterized by comprising the following steps:
s100, calling a primitive library and/or executing basic primitive drawing through an interactive interface to finish drawing of a vector diagram to obtain a corresponding vector diagram;
s200, carrying out localized loading and storage on the vector diagram;
and S300, performing corresponding format conversion on the saved vector diagram.
2. The universal vector graphics rendering method of claim 1, wherein said S100 specifically comprises:
drawing a basic primitive, wherein the basic primitive is drawn in a full mode;
the basic equipment state combination is used for connecting the basic equipment according to the set combination mode during drawing;
the generation of the electric power equipment is used for calling one or more primitives in the primitive library to generate corresponding electric power equipment primitives according to the set electric power equipment;
and displaying the primitive attribute, wherein the primitive attribute is used for selecting and displaying corresponding primitive information according to the cursor.
3. The method of claim 1 wherein said primitive library comprises power equipment primitives and generic primitives.
4. The universal vector graphics rendering method of claim 1, wherein said method is based on Qt and C + + development environment and renders vector graphics in a variety of different systems.
5. The universal vector graphics rendering method of claim 1, wherein said S200 of localized saving of said vector graphics specifically comprises:
the system is used for retrieving all existing primitives in a scene and analyzing the types of the primitives; performing type-based serialization operation on the primitives according to different primitive types; storing the topological relation among different primitives to obtain static topological storage; and writing the serialization result of the topology storage into a local file.
6. The universal vector graphics rendering method of claim 5, wherein said S200 localized loading of said vector graphics specifically comprises:
the device comprises a vector graph file loading module, a vector graph file reading module, a graphic element reading module and a graphic element reading module, wherein the vector graph file loading module is used for loading and opening a vector graph file of a corresponding type according to selection, performing deserialization operation on the vector graph file, and reading different types of graphic elements in the vector graph file; and (4) performing primitive combination according to the primitive type and the primitive attribute, and combing the locally stored static topological relation.
7. The universal vector graphics rendering method of claim 1 further comprising performing topology analysis on said vector graphics characterized in that:
in the process of drawing the vector diagram, performing hotspot connection, and storing the connection relation into the primitive attribute; collecting and analyzing voltage and current analog quantities of related hot spots in a primary wiring diagram, and judging a power supply side and a load side; according to the connection relation between the power supply side and the load side as well as the pixels, the dynamic logic judgment is realized; and carrying out power flow analysis on the vector diagram based on the connection relation.
8. A universal vector graphics rendering system for implementing the method of any of claims 1-7, characterized by:
the drawing module is used for calling the primitive library through the interactive interface and/or executing basic primitive drawing to finish drawing the vector diagram so as to obtain a corresponding vector diagram;
the storage module is used for locally loading and storing the vector diagram;
and the conversion module is used for carrying out corresponding format conversion on the saved vector diagram.
9. The universal vector graphics rendering system of claim 8, further comprising:
the positioning module is used for creating a navigation window in a dialog box form for floating display and positioning the vector graphics;
the scale module is used for fine adjustment of pixel level during drawing of the vector diagram;
the format module is used for adjusting the graphic layout on the interactive interface;
the checking module is used for checking whether the primitive attribute in the current file is empty and the connection relation of the primitives, and if an error exists, automatically repairing the graphic file according to the content of the error;
and the language module is used for switching between Chinese and English on the graphical interface.
10. A computer-readable storage medium having stored thereon a computer program for execution by a processor when executing the method of general vector image rendering of any of claims 1 to 7.
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