CN105069205A - Method for realizing visual development environment of simulation object based on port encapsulation - Google Patents
Method for realizing visual development environment of simulation object based on port encapsulation Download PDFInfo
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Abstract
The invention discloses a method for realizing a visual development environment of a simulation object based on port encapsulation, which comprises the following steps: designing the structure of a simulation object description file; configuring simulation object related information and attribute variables in a configuration area; dragging the graphic primitives from the graphic primitive library to an editing panel to edit the simulation object; configuring related information of a primitive in the simulation object; and generating a simulation object description file. The invention utilizes the port to package the simulation object, and the interaction between the simulation objects can be realized by the port, thereby greatly improving the independence of the simulation object, being beneficial to the independent development of the simulation object, simultaneously, the developed simulation object can be flexibly used for assembling the simulation application, and greatly improving the reusability of the simulation object.
Description
Technical field
The present invention relates to wireless technology field, be specifically related to a kind of simulation object visual development environment implementation method based on port encapsulation.
Background technology
Scale complex system often comprises numerous entities, and inter-entity usually also exists again complicated " alternately ", and therefore, large scale emulation application system development can be divided into two stages: (1) builds simulation object to simulate entity; (2) integrated emulation object simulates entity interaction.As can be seen here, how fast Development is easy to integrated simulation object is realize Simulation Application Efficient Development basic.And in Discrete Event Simulation System, a simulation object often comprises multiple computation model, and these computation models are encapsulated in event, and simulation object excites the calculating of computation model by the mode of event scheduling, thus realize the amendment to state.Described simulation object both can a corresponding concrete physical entity, as the airplane in military combat, also can a corresponding abstract object, and as the Truck dispartching timetable of in traffic simulation.
Adopting traditional-handwork to write code means exploitation simulation object needs developer to be familiar with corresponding emulation platform, grasp corresponding programming language, proposes higher requirement, meanwhile, development efficiency is low, easily makes mistakes, reusability is poor to developer.Method for visualizing then provides and develops view intuitively, can effectively solve the problem, but, alternately complicated owing to also existing between simulation object, each simulation object is closely coupled, so that often need when developing single simulation object to consider the dependence between other simulation objects, have a strong impact on the development efficiency of simulation object, often apply with particular dummy due to the interactive relation between simulation object simultaneously and be closely related, this just makes simulation object be difficult in different Simulation Application, reuse or need to carry out larger amendment to be just used in different Simulation Application, significantly limit the reusability of simulation object.Therefore the Focal point and difficult point developing simulation object is how to encapsulate simulation object and provides one interactive mode flexibly, is convenient to the stand-alone development of simulation object and integrated, thus improves development efficiency and the reusability of simulation object.
In order to solve the problem being difficult to carry out stand-alone development to simulation object and reuse, carry out correlative study both at home and abroad, that representative is a model visualization developing instrument Viskit based on assembly that research institute of USN develops, its first use case figure mode developer component, then by monitoring mechanism, assembling components is become model, weaken the coupled relation between assembly, drastically increase independence and the reusability of assembly.But its " monitoring " assembly, together with " monitored " component binding, need use in pairs, often needs some to revise if be used alone one of them, for user directly, its reusability can not be limited.The present invention proposes a kind of implementation method of the discrete event simulation objects visual development environment based on port encapsulation, effectively can improve independence and the reusability of simulation object.
Summary of the invention
The object of the invention is to solve the problem being difficult in complex simulation application carry out stand-alone development to simulation object and reuse, a kind of implementation method of the discrete event simulation objects visual development environment based on port encapsulation is proposed, making it possible to stand-alone development simulation object and the simulation object developed can flexibly for assembling different Simulation Application, promoting the reusability of simulation object.The present invention utilizes port to encapsulate simulation object, and can realize mutual between each simulation object by port, drastically increase the independence of simulation object, be conducive to the stand-alone development of simulation object, simultaneously, the simulation object developed can be used for assembling Simulation Application neatly, greatly increases the reusability of simulation object.
Based on a simulation object visual development environment implementation method for port encapsulation, comprise the steps:
The structure of step one, design and simulation object factory file
Simulation object logical description information 1.1 comprises essential information, attribute information, initialization information, event information and port information, and the structure of therefore corresponding simulation object description document includes simulation object essential information, property set, first initial set, event set and sets of ports;
Step 2, in configuring area configuration simulation object relevant information and attribute variable;
Step 3, from pel storehouse, dilatory pel edits simulation object to editor's panel;
The relevant information of pel in step 4, configuration simulation object;
Step 5, generation simulation object description document.
Configuration information during such structure simulation object is all kept in simulation object description document, can be used to generate the code adapting to different platform.
Further, in described step 1, described simulation object essential information comprises other information such as simulation object title, type and function; Described simulation object property set is the set of attribute variable in simulation object; Described simulation object just initial set is the set of initial schedule event, and every bar scheduling events information comprises event attribute, scheduling attributes and Parameter transfer; Described simulation object event set is the set of event in simulation object, and each event comprises event attribute, input parameter collection, local parameter collection, scheduling events collection, cancels event set.Wherein, event attribute comprises event title, event handler etc.; Input parameter collection is the set of event input parameter; Local parameter collection is the set of event inner parameter; Scheduling events collection refers to the set of these other events of event scheduling, and every bar scheduling events information is as described in simulation object initial set; Cancel event set refer to this event cancel the set of scheduling events, every bar is cancelled event information and is comprised and cancelled the set of event and cancel condition etc.; Described simulation object sets of ports is the set of simulation object middle port, the information ports having title of each port and associated event title thereof.
Further, it is characterized in that, in described step 4, click event pel, configuration event relevant information, comprising: event title, Event Function, event input parameter, event local parameter; Click event scheduling pel, configures the schedule information that this event scheduling line is corresponding; Event pel is cancelled in click, configure this cancel event corresponding cancel condition, cancelled the event attribute of event; Click port pel, the title of configured port, type and the correlating event thereof of port then generate automatically.
Simulation object logical description information 1.1 comprises essential information 1.1.1, attribute information 1.1.2, initialization information 1.1.3, event information 1.1.4 and port information 1.1.5, includes the essential information collection 2.1 of simulation object, simulation object property set 2.2, simulation object just initial set 2.3, simulation object event set 2.4 and simulation object sets of ports 2.5 in the structure of therefore simulation object description document.
The essential information collection 2.1 of simulation object comprises simulation object title, simulation object type and simulation object function.
The property set 2.2 of simulation object is the set of attribute variable in simulation object.
The first initial set 2.3 of simulation object is the set of scheduling events, comprises event attribute (as event title, event handler etc.), scheduling attributes (as scheduling delay, dispatching priority, schedulable condition etc.) and Parameter transfer (namely to the event transfer parameter that is scheduled) in every bar scheduling events.
The event set 2.4 of simulation object comprises event attribute, input parameter collection, local parameter collection, scheduling events collection and cancels event set.
Event attribute comprises event title and event handler; Described input parameter collection is the set of event input parameter; Local parameter collection is the set of event inner parameter; Scheduling events collection refers to that scheduling events dispatches the set of other events; Cancel event set refer to the event of cancelling cancel the set of scheduling events, every bar is cancelled event information and is also comprised and cancelled the set of event and cancel condition.
The sets of ports 2.5 of simulation object is the set of simulation object middle port, and the packets of information of each port contains port title and associated event title etc. thereof.
2, configuring area configuration simulation object relevant information and attribute variable
3, from pel storehouse, dilatory pel edits simulation object to editor's panel
4, the relevant information of pel in simulation object is configured
Click event pel, can configuration event relevant information, comprising: event title, Event Function, event input parameter, event local parameter etc.;
Compared with prior art, the present invention utilizes port to encapsulate simulation object, and can realize mutual between each simulation object by port, drastically increase the independence of simulation object, be conducive to the stand-alone development of simulation object, meanwhile, the simulation object developed can be used for assembling Simulation Application neatly, greatly increases the reusability of simulation object.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is simulation object schematic diagram of the present invention.
Fig. 2 is simulation object logical description message structure schematic diagram of the present invention.
Fig. 3 is visual development environmental interface of the present invention composition schematic diagram.
Fig. 4 is the one-piece construction schematic diagram of simulation object description document of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
The present invention proposes a kind of implementation method of the discrete event simulation objects visual development environment based on port encapsulation, achieves the individual packages to simulation object, is conducive to the independence and the reusability that improve simulation object.
Visual development environment as shown in Figure 3, is made up of Accessorial Tools Storage, pel district, editing area, configuring area.Wherein Accessorial Tools Storage provide newly-built, open, preserve, amplify, the function such as to reduce; Pel district provides and utilizes this development environment to develop pel needed for simulation object, comprises primary event pel, event pel, scheduling events pel, cancels event pel and the pel such as input port pel and output port pel; Editing area is used for visual edit simulation object, and pel district pel can " be drawn " to editing area and configure relevant information and be carried out simulation object exploitation by user; Configuring area for configuring simulation object attribute, as simulation object title, function, attribute variable etc.
Development procedure is specific as follows:
1, the structure of design and simulation object factory file
Simulation object logical description information 1.1 comprises essential information 1.1.1, attribute information 1.1.2, initialization information 1.1.3, event information 1.1.4 and port information 1.1.5, the structure of therefore corresponding simulation object description document includes simulation object essential information 2.1, property set 2.2, first initial set 2.3, event set 2.4 and sets of ports 2.5, as shown in Figure 4.
● described simulation object essential information 2.1 comprises other information such as simulation object title, type and function.
● described simulation object property set 2.2 is the set of attribute variable in simulation object.
● described simulation object just initial set 2.3 is set of initial schedule event, and every bar scheduling events information comprises event attribute (as event title, event handler etc.), scheduling attributes (as scheduling delay, dispatching priority, schedulable condition etc.) and Parameter transfer (namely to the event transfer parameter that is scheduled).
● described simulation object event set 2.4 is set of event in simulation object, and each event comprises event attribute, input parameter collection, local parameter collection, scheduling events collection, cancels event set.Wherein, event attribute comprises event title, event handler etc.; Input parameter collection is the set of event input parameter; Local parameter collection is the set of event inner parameter; Scheduling events collection refers to the set of these other events of event scheduling, and every bar scheduling events information is if simulation object is just described in initial set 2.3; Cancel event set refer to this event cancel the set of scheduling events, every bar is cancelled event information and is comprised and cancelled the set of event and cancel condition etc.
● described simulation object sets of ports 2.5 is set of simulation object middle port, the information ports having title of each port and associated event title etc. thereof.
2, configuring area configuration simulation object relevant information and attribute variable
3, from pel storehouse, dilatory pel edits simulation object to editor's panel
4, the relevant information of pel in simulation object is configured
● click event pel, can configuration event relevant information, comprising: event title, Event Function, event input parameter, event local parameter etc.;
● click event scheduling pel (oriented solid line), the schedule information that this event scheduling line is corresponding can be configured, as the argument, scheduling delay, dispatching priority, schedulable condition etc. of the event input parameter that is scheduled, the attribute (as event title, event handler) of the event that is scheduled then generates automatically.
● click cancel event pel (oriented dotted line), can configure this cancel event corresponding cancel condition, cancelled the event attribute of event (as event title, event handler) and then automatically generated.
● click port pel, can the title of configured port, type and the correlating event thereof of port then generate automatically.Should be noted when using port: if there is event A to scheduled the event of other simulation objects in simulation object, then out have a company to the line of " output port " from event A; If event A scheduled the event in other simulation objects multiple, then out there are many companies to the line (event scheduling line and " output port " one_to_one corresponding) of " output port " from event A; If event A is by the event scheduling in other simulation objects, then a line of drawing from " input port " is had to connect to event A.In described simulation object, the scheduling relation between the line presentation of events between event and event, needs the relevant schedulable condition of configuration; Meanwhile, when the existing simulation object of use side cause for gossip mutual, the line between port represents the scheduling relation between corresponding event, needs configuration schedules information.
In addition, in simulation object, have and only have a primary event pel, for the event of first in scheduling simulation object, and initialization simulation object attribute, for scheduling events prepares parameter.
5, simulation object description document is generated
Configuration information during such structure simulation object is all kept in simulation object description document, can be used to generate the code adapting to different platform.
1, the structure of design and simulation object factory file
Simulation object logical description information 1.1 comprises essential information 1.1.1, attribute information 1.1.2, initialization information 1.1.3, event information 1.1.4 and port information 1.1.5, includes the essential information collection 2.1 of simulation object, simulation object property set 2.2, simulation object just initial set 2.3, simulation object event set 2.4 and simulation object sets of ports 2.5 in the structure of therefore simulation object description document.
The essential information collection 2.1 of simulation object comprises simulation object title, simulation object type and simulation object function.
The property set 2.2 of simulation object is the set of attribute variable in simulation object.
The first initial set 2.3 of simulation object is the set of scheduling events, comprises event attribute (as event title, event handler etc.), scheduling attributes (as scheduling delay, dispatching priority, schedulable condition etc.) and Parameter transfer (namely to the event transfer parameter that is scheduled) in every bar scheduling events.
The event set 2.4 of simulation object comprises event attribute, input parameter collection, local parameter collection, scheduling events collection and cancels event set.
Event attribute comprises event title and event handler; Described input parameter collection is the set of event input parameter; Local parameter collection is the set of event inner parameter; Scheduling events collection refers to that scheduling events dispatches the set of other events; Cancel event set refer to the event of cancelling cancel the set of scheduling events, every bar is cancelled event information and is also comprised and cancelled the set of event and cancel condition.
The sets of ports 2.5 of simulation object is the set of simulation object middle port, and the packets of information of each port contains port title and associated event title etc. thereof.
2, configuring area configuration simulation object relevant information and attribute variable
3, from pel storehouse, dilatory pel edits simulation object to editor's panel
4, the relevant information of pel in simulation object is configured
Click event pel, can configuration event relevant information, comprising: event title, Event Function, event input parameter, event local parameter etc.;
Click event scheduling pel (oriented solid line), the schedule information that this event scheduling line is corresponding can be configured, as the argument, scheduling delay, dispatching priority, schedulable condition etc. of the event input parameter that is scheduled, the attribute (as event title, event handler) of the event that is scheduled then generates automatically.
Event pel (oriented dotted line) is cancelled in click, can configure this cancel event corresponding cancel condition, cancelled the event attribute of event (as event title, event handler) and then automatically generated.
Click port pel, can the title of configured port, type and the correlating event thereof of port then generate automatically.Should be noted when using port: if there is event A to scheduled the event of other simulation objects in simulation object, then out have a company to the line of " output port " from event A; If event A scheduled the event in other simulation objects multiple, then out there are many companies to the line (event scheduling line and " output port " one_to_one corresponding) of " output port " from event A; If event A is by the event scheduling in other simulation objects, then a line of drawing from " input port " is had to connect to event A.In described simulation object, the scheduling relation between the line presentation of events between event and event, needs the relevant schedulable condition of configuration; Meanwhile, when the existing simulation object of use side cause for gossip mutual, the line between port represents the scheduling relation between corresponding event, needs configuration schedules information.
In addition, in simulation object, have and only have a primary event pel, for the event of first in scheduling simulation object, and initialization simulation object attribute, for scheduling events prepares parameter.
Fig. 3 is visual development environmental interface of the present invention composition schematic diagram, is made up of toolbar, pel storehouse, editing area, configuring area.Wherein toolbar provide newly-built, open, preserve, amplify, the function such as to reduce; Pel storehouse provides and utilizes this development environment to develop pel needed for simulation object, comprises primary event pel, event pel, scheduling events pel, cancels the pels such as event pel, input port pel and output port pel; Editing area is used for visual edit simulation object, and pel district pel can " be drawn " to editing area and configure relevant information and be carried out simulation object exploitation by user; Configuring area for configuring simulation object attribute, as simulation object title, function, attribute variable etc.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1., based on a simulation object visual development environment implementation method for port encapsulation, it is characterized in that, comprise the steps:
The structure of step one, design and simulation object factory file
Simulation object logical description information 1.1 comprises essential information, attribute information, initialization information, event information and port information, and the structure of therefore corresponding simulation object description document includes simulation object essential information, property set, first initial set, event set and sets of ports;
Step 2, in configuring area configuration simulation object relevant information and attribute variable;
Step 3, from pel storehouse, dilatory pel edits simulation object to editor's panel;
The relevant information of pel in step 4, configuration simulation object;
Step 5, generation simulation object description document.
Configuration information during such structure simulation object is all kept in simulation object description document, can be used to generate the code adapting to different platform.
2., as claimed in claim 1 based on the simulation object visual development environment implementation method of port encapsulation, it is characterized in that, in described step 1, described simulation object essential information comprises other information such as simulation object title, type and function; Described simulation object property set is the set of attribute variable in simulation object; Described simulation object just initial set is the set of initial schedule event, and every bar scheduling events information comprises event attribute, scheduling attributes and Parameter transfer; Described simulation object event set is the set of event in simulation object, and each event comprises event attribute, input parameter collection, local parameter collection, scheduling events collection, cancels event set.Wherein, event attribute comprises event title, event handler etc.; Input parameter collection is the set of event input parameter; Local parameter collection is the set of event inner parameter; Scheduling events collection refers to the set of these other events of event scheduling, and every bar scheduling events information is as described in simulation object initial set; Cancel event set refer to this event cancel the set of scheduling events, every bar is cancelled event information and is comprised and cancelled the set of event and cancel condition etc.; Described simulation object sets of ports is the set of simulation object middle port, the information ports having title of each port and associated event title thereof.
3. as claimed in claim 1 or 2 based on the simulation object visual development environment implementation method of port encapsulation, it is characterized in that, in described step 4, click event pel, configuration event relevant information, comprising: event title, Event Function, event input parameter, event local parameter; Click event scheduling pel, configures the schedule information that this event scheduling line is corresponding; Event pel is cancelled in click, configure this cancel event corresponding cancel condition, cancelled the event attribute of event; Click port pel, the title of configured port, type and the correlating event thereof of port then generate automatically.
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CN104268002A (en) * | 2014-09-30 | 2015-01-07 | 中国人民解放军国防科学技术大学 | Simulation object visual development environment implementation method based on port encapsulation |
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CN102385762A (en) * | 2011-10-20 | 2012-03-21 | 上海交通大学 | Modelica integrated three-dimensional scene simulation system |
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