CN104636188A - Simulation method and system - Google Patents
Simulation method and system Download PDFInfo
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- CN104636188A CN104636188A CN201510087035.8A CN201510087035A CN104636188A CN 104636188 A CN104636188 A CN 104636188A CN 201510087035 A CN201510087035 A CN 201510087035A CN 104636188 A CN104636188 A CN 104636188A
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Abstract
The invention discloses a simulation method and system. The method includes: receiving coordinates of a three-dimensional entity, converting the coordinates of the three-dimensional entity into two-dimensional situation coordinates, storing the two-dimensional situation coordinates to a dynamic array set by a VGPath control, and adopting the VGPath control to draw the two-dimensional situation coordinates in the dynamic array into a trajectory, wherein the VGPath control is a control in special instrument design software VAPS XT, and the trajectory is used for showing a travelling route of the three-dimensional entity. By the simulation method and system, by the aid of the special instrument design software VAPS XT based graphical design function, two-dimensional situation display can be realized simply, error rate is low, and high efficiency and accuracy in simulation can be guaranteed.
Description
Technical field
The present invention relates to simulation technical field, in particular, relate to a kind of emulation mode and system.
Background technology
Along with the fast development of computer technology, the application of computer simulation technique is more and more wider.Situation awareness display technology, as one information analysis intuitively and verification technique, is widely used in the emulation of class battlefield, sea, land and sky three.In the simulation process of battlefield, situation awareness display technology can describe in a large number battlefield surroundings, weaponry, operation and behavior outcome dynamic changing data be converted into a kind of data of visual form, design of Simulation personnel are helped to understand the implication of emulated data, next step trend of intuitive judgment battlefield emulation, the rationality of on-line analysis battlefield simulant design, stop emulation still continuing emulation with aid decision making, avoid ex-post analysis workload.
Traditional situation awareness display technology, mostly be first adopt Geographic Information System (Geographic Information System, GIS) the MapX assembly of software carries out map development and Design, traditional software (e.g., VC development environment) manually exploitation situation awareness display function is adopted afterwards by design of Simulation personnel.But because the mode complexity manually developing situation awareness display is loaded down with trivial details, error rate is high, greatly have impact on high efficiency, the accuracy of battlefield emulation.
Summary of the invention
In view of this, the invention provides a kind of emulation mode and system, to overcome because the mode complexity manually developing situation awareness display is loaded down with trivial details in prior art, error rate is high, greatly have impact on high efficiency, the accuracy problem of battlefield emulation.
For achieving the above object, the invention provides following technical scheme:
A kind of emulation mode, described method comprises:
Receive the coordinate of 3D solid;
Be two-dimension situation coordinate by the coordinate conversion of described 3D solid;
Described two-dimension situation coordinate is stored in the dynamic array of class of paths VGPath control setting; Described VGPath control is the control in meter specially design software VAPS XT;
Adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track; Described track is for showing the running route of described 3D solid.
Preferably, described is two-dimension situation coordinate by the coordinate conversion of described 3D solid, specifically comprises:
Be two-dimension situation coordinate according to formula x '=(x-x3) (x2-x1)/(x4-x3)+x1 and formula y '=(y-y3) (y2-y1)/(y4-y3)+y1 by the coordinate conversion of described 3D solid;
Wherein, the coordinate of 3D solid is (x, y), and two-dimension situation coordinate is (x ', y ');
The length range of situation awareness display landform is x1 to x2, and width range is y1 to y2;
The longitude range of situation awareness display window is x3 to x4, and dimensional extent is y3 to y4;
The transverse and longitudinal coordinate ratio of described situation awareness display landform and the transverse and longitudinal coordinate of described situation awareness display window are than equal.
Preferably, after the two-dimension situation coordinate in described dynamic array is plotted as track by the described VGPath control of employing, described method also comprises:
Determine the zoom level of the viewing area of the two-dimension situation of described 3D solid;
The background picture corresponding with described viewing area is determined with the mapping relations of background picture according to the zoom level prestored;
Load described background picture.
Preferably, after described loading background picture, described method also comprises:
Obtain user to the trigger action of the one-touch compiling button of described VAPS XT software, generate independently executable program exe.
Preferably, after described loading background picture, described method also comprises:
Receive user to the compiling configuration operation of described VAPS XT software;
Application extensions dll dynamic base is generated to be called by three-dimensional vision system and/or virtual display & control system according to described compiling configuration operation compiling.
Preferably, acquisition user to the trigger action of the one-touch compiling button of described VAPS XT software, generate independently after exe, described method also comprises:
What receive real-time three-dimensional virtual reality developing instrument Vega Prime calls instruction, to realize calling by the three-dimensional vision system based on described Vega Prime.
A kind of analogue system, described system comprises:
Receiving element, for receiving the coordinate of 3D solid;
Converting unit, for being two-dimension situation coordinate by the coordinate conversion of described 3D solid;
Storage unit, for being stored in the dynamic array of class of paths VGPath control setting by described two-dimension situation coordinate; Described VGPath control is the control in meter specially design software VAPS XT;
Drawing unit, for adopting described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described track is for showing the running route of described 3D solid.
Preferably, described converting unit specifically for:
Be two-dimension situation coordinate according to formula x '=(x-x3) (x2-x1)/(x4-x3)+x1 and formula y '=(y-y3) (y2-y1)/(y4-y3)+y1 by the coordinate conversion of described 3D solid;
Wherein, the coordinate of 3D solid is (x, y), and two-dimension situation coordinate is (x ', y ');
The length range of situation awareness display landform is x1 to x2, and width range is y1 to y2;
The longitude range of situation awareness display window is x3 to x4, and dimensional extent is y3 to y4;
The transverse and longitudinal coordinate ratio of described situation awareness display landform and the transverse and longitudinal coordinate of described situation awareness display window are than equal.
Preferably, described system also comprises:
Background picture loading unit, specifically for determining the zoom level of the viewing area of the two-dimension situation of described 3D solid; The background picture corresponding with described viewing area is determined with the mapping relations of background picture according to the zoom level prestored; Load described background picture.
Preferably, described system also comprises:
Compilation unit, for obtaining the trigger action of user to the one-touch compiling button of described VAPS XT software, generates independently executable program exe.
Known via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of emulation mode and system, receive the coordinate of 3D solid, be two-dimension situation coordinate by the coordinate conversion of described 3D solid, described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting, adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described VGPath control is the control in meter specially design software VAPS XT, and described track is for showing the running route of described 3D solid.Above-mentioned emulation mode and system, the Graphic Design function based on meter specially design software VAPS XT can simple realization situation awareness display, and error rate is low, can ensure the high efficiency that emulates and accuracy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The schematic flow sheet of Fig. 1 a kind of emulation mode embodiment 1 disclosed in the embodiment of the present invention;
The schematic flow sheet of Fig. 2 a kind of emulation mode embodiment 2 disclosed in the embodiment of the present invention;
The schematic flow sheet of Fig. 3 a kind of emulation mode embodiment 3 disclosed in the embodiment of the present invention;
The structural representation of Fig. 4 a kind of emulation system embodiment 1 disclosed in the embodiment of the present invention;
The structural representation of Fig. 5 a kind of emulation system embodiment 2 disclosed in the embodiment of the present invention;
The structural representation of Fig. 6 a kind of emulation system embodiment 3 disclosed in the embodiment of the present invention.
Embodiment
For the purpose of quoting and know, the explanation of the technical term hereinafter used, write a Chinese character in simplified form or abridge and be summarized as follows:
VGPath:Visual Graphic Path, visual pattern path control;
VAPS XT: aviation specialty instrument software;
Exe: executable program;
Dll: dynamic link library;
Data Flow: data stream;
Vega Prime: vision simulation software.
For below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Term " first ", " second " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the term used like this can exchange in the appropriate case, this is only describe in embodiments of the invention the differentiation mode that the object of same alike result adopts when describing.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, to comprise the process of a series of unit, method, system, product or equipment being not necessarily limited to those unit, but can comprise clearly do not list or for intrinsic other unit of these processes, method, product or equipment.
From background technology, the situation awareness display technology applied in the battlefield simulation process of prior art, traditional software (as VC development environment) manually exploitation is adopted by design of Simulation personnel, complicated loaded down with trivial details, error rate is high, greatly have impact on high efficiency, the accuracy of battlefield emulation.
For this reason, the invention discloses a kind of emulation mode and system, receive the coordinate of 3D solid, be two-dimension situation coordinate by the coordinate conversion of described 3D solid, described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting, adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described VGPath control is the control in meter specially design software VAPS XT, and described track is for showing the running route of described 3D solid.Above-mentioned emulation mode and system, the Graphic Design function based on meter specially design software VAPS XT can simple realization situation awareness display, and error rate is low, can ensure the high efficiency that emulates and accuracy.
To be described in detail emulation mode disclosed by the invention and system by following examples below.
Embodiment one
Refer to accompanying drawing 1, a kind of schematic flow sheet of emulation mode embodiment 1 disclosed in the embodiment of the present invention, the method is based on meter specially design software VAPS XT, and adopt some ripe controls of VAPS XT to realize, the method specifically comprises the steps:
S101: the coordinate receiving 3D solid.
3D solid can for the aircraft, guided missile, vehicle etc. applied in simulation process.The coordinate of 3D solid represents with earth axes, earth axes, it is a kind of coordinate system being fixed on earth surface, initial point is positioned at any Chosen Point in ground (as: takeoff point, launching site), X-axis points to any preferential direction of ground level, Y-axis vertical upwards, determine by the right-hand rule by Z axis.The coordinate of this 3D solid can be received by VAPS XT, is stored to afterwards in the configuration file of VAPS XT, is that two-dimension situation coordinate time calls so that follow-up by 3D solid coordinate conversion.
S102: be two-dimension situation coordinate by the coordinate conversion of described 3D solid.
Two-dimension situation coordinate logical coordinates system represents, logical coordinates system, is the geographical logical coordinates of relative two dimensional battle state display scope.
The Data Flow of VAPS XT calls the 3D solid coordinate in the configuration file of VAPS XT, and what store according to himself is the formula of two-dimension situation coordinate by the coordinate conversion of described 3D solid, is two-dimension situation coordinate by the coordinate conversion of described 3D solid.
S103: described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting.
Described VGPath control is the control in meter specially design software VAPS XT.
S104: adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described track is for showing the running route of described 3D solid.
It should be noted that, above-mentioned three steps can perform according to predetermined period circulation, also be, the coordinate of 3D solid is received according to the first predetermined period, be two-dimension situation coordinate according to the second predetermined period by the coordinate conversion of described 3D solid, according to the 3rd predetermined period, described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting, first predetermined period, the second predetermined period and the 3rd predetermined period can set according to different application scenarioss, can be identical, also can be different, to this, the present embodiment is not limited in any way.
The invention discloses a kind of emulation mode, receive the coordinate of 3D solid, be two-dimension situation coordinate by the coordinate conversion of described 3D solid, described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting, adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described VGPath control is the control in meter specially design software VAPS XT, and described track is for showing the running route of described 3D solid.Above-mentioned emulation mode, the Graphic Design function based on meter specially design software VAPS XT can simple realization situation awareness display, and error rate is low, can ensure the high efficiency that emulates and accuracy.
On the basis of the above, the invention also discloses a kind of is the mode of two-dimension situation coordinate by the coordinate conversion of 3D solid, specifically comprises:
Be two-dimension situation coordinate according to formula x '=(x-x3) (x2-x1)/(x4-x3)+x1 and formula y '=(y-y3) (y2-y1)/(y4-y3)+y1 by the coordinate conversion of described 3D solid;
Wherein, the coordinate of 3D solid is (x, y), and two-dimension situation coordinate is (x ', y ');
The length range of situation awareness display landform is x1 to x2, and width range is y1 to y2;
The longitude range of situation awareness display window is x3 to x4, and dimensional extent is y3 to y4;
The transverse and longitudinal coordinate ratio of described situation awareness display landform and the transverse and longitudinal coordinate of described situation awareness display window, than equal, can ensure that in two-dimension situation drawing process, transverse and longitudinal coordinate tensile deformation does not occur.
It should be noted that, x1, x2, y1 and y2 define the scope of situation awareness display landform in whole simulation process, and this scope can be set according to different application scenarioss by user, and the present embodiment is not limited in any way.Situation awareness display window display landform size has a default value, and the value according to Scalable button is multiplied by default value, can draw the longitude and latitude scope of situation awareness display window.The coordinate that situation awareness display window uses is page coordinates system, and it can determine the operating unit that two-dimension situation is drawn.
It should be noted that further, above-mentioned formula is written in the Data Flow of VAPS XT to be used for performing the process that the coordinate conversion of 3D solid is two-dimension situation coordinate.
On the basis of above-described embodiment, the invention also discloses a kind of emulation mode, be described in detail especially by following examples.
Embodiment two
Refer to accompanying drawing 2, a kind of schematic flow sheet of emulation mode embodiment 2 disclosed in the embodiment of the present invention, the method is based on meter specially design software VAPS XT, and adopt some ripe controls of VAPS XT to realize, the method specifically comprises the steps:
S201: the coordinate receiving 3D solid.
S202: be two-dimension situation coordinate by the coordinate conversion of described 3D solid.
S203: described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting.
Described VGPath control is the control in meter specially design software VAPS XT.
S204: adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track.
Described track is for showing the running route of described 3D solid.
It should be noted that, in the present embodiment, S201 ~ S204 and emulation mode implement the S101 ~ S104 in 1 is identical step, and the present embodiment repeats no more, and specifically refers to the description of S101 ~ S104 in emulation mode embodiment 1.
S205: the zoom level determining the viewing area of the two-dimension situation of described 3D solid.
In the application scenarios of the situation awareness display technology of current complexity, trend after emulation technology personnel need to identify current situation according to a large amount of battlefield artificially generated terrains and estimate, make correct commander to judge, therefore a secondary suitable background picture is also absolutely necessary in simulation process.In the present embodiment, preset different zoom level, and according to zoom level, piecemeal is carried out to viewing area, set up different zoom level and the corresponding relation of viewing area.After the situation awareness display of 3D solid, the zoom level of the viewing area of the two-dimension situation of described 3D solid can be determined according to above-mentioned corresponding relation.
S206: determine the background picture corresponding with described viewing area with the mapping relations of background picture according to the zoom level prestored.
In the present embodiment, after setting up the corresponding relation of different zoom level and viewing area, also can advise the mapping relations of zoom level and background picture and store, after determining zoom level, determining the background picture corresponding with described viewing area according to above-mentioned mapping relations.
S207: load described background picture.
Described background picture is corresponding with the viewing area of the two-dimension situation of 3D solid, namely the display of background picture and the maximum magnitude in situation awareness display region and minimum precision closely bound up, do not exist and cannot show and show unclear situation.
Present embodiment discloses a kind of emulation mode, after situation awareness display, load suitable background picture, emulation technology personnel can be helped to identify current situation and the trend after estimating according to a large amount of battlefield artificially generated terrains, make correct commander and judge.
On the basis of above-described embodiment, the invention also discloses a kind of emulation mode, will be described in detail by following examples below.
Embodiment three
Refer to accompanying drawing 3, a kind of schematic flow sheet of emulation mode embodiment 3 disclosed in the embodiment of the present invention, the method is based on meter specially design software VAPS XT, and adopt some ripe controls of VAPS XT to realize, the method specifically comprises the steps:
S301: the coordinate receiving 3D solid.
S302: be two-dimension situation coordinate by the coordinate conversion of described 3D solid.
S303: described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting.Described VGPath control is the control in meter specially design software VAPS XT.
S304: adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track.
Described track is for showing the running route of described 3D solid.
S305: the zoom level determining the viewing area of the two-dimension situation of described 3D solid.
S306: determine the background picture corresponding with described viewing area with the mapping relations of background picture according to the zoom level prestored.
S307: load described background picture.
It should be noted that, in the present embodiment, S301 ~ S307 and emulation mode implement the S201 ~ S207 in 2 is identical step, and the present embodiment repeats no more, and specifically refers to the description of S201 ~ S207 in emulation mode embodiment 2.
S308: obtain user to the trigger action of the one-touch compiling button of described VAPS XT software, generate independently executable program exe.
By this step, the situation awareness display technology designed in step S301 ~ S307 is carried out compiling and can generate independently situation awareness display module, data interaction can be carried out with real-time emulation system by Reflective memory network or real-time ethernet and realize closed loop, complete the real-time display of current situation and assigning in real time of steering order.In addition, can also summarize the configuration that situation awareness display module may need, export interface generates a configuration file, and such as, this configuration file can provide following setting option: the selection of topomap is arranged; The longitude and latitude scope of landform is arranged; The number of 3D solid is arranged; Track is drawn color and is arranged; The options such as communication interface configuration.Revise corresponding configuration item and background picture, just can upgrade a new situation awareness display module fast, be very easy to secondary development.
In addition, above-mentioned independently situation awareness display module can adopt simple mode to embed three-dimensional vision system and virtual display & control system, and concrete mode is as follows:
Mode one:
Receive user to the compiling configuration operation of described VAPS XT software;
Application extensions dll dynamic base is generated to be called by three-dimensional vision system and/or virtual display & control system according to described compiling configuration operation compiling.
Mode two:
What receive Vega Prime calls instruction, to realize calling by the three-dimensional vision system based on described Vega Prime.
Mode three:
Virtual display & control system also adopts VAPS XT to develop, then above-mentioned independently situation awareness display module directly can carry out integrated display with virtual display & control system.
Emulation mode disclosed in the present embodiment, had both met being used alone of situation awareness display function, met again situation awareness display module and was embedded into quickly and easily in three-dimensional vision system and virtual display & control system, meet the application of various scene simulation.
Describe method in detail in embodiment disclosed in the invention described above, the system of various ways can be adopted to realize for method of the present invention, therefore the invention also discloses a kind of system, provide specific embodiment below and be described in detail.
Embodiment four
Refer to accompanying drawing 4, a kind of structural representation of emulation system embodiment 1 disclosed in the embodiment of the present invention, this analogue system comprises as lower unit:
Receiving element 11, for receiving the coordinate of 3D solid.
Converting unit 12, for being two-dimension situation coordinate by the coordinate conversion of described 3D solid.
Storage unit 13, for being stored into described two-dimension situation coordinate in the dynamic array of VGPath control setting.Described VGPath control is the control in meter specially design software VAPS XT.
Drawing unit 14, for adopting described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described track is for showing the running route of described 3D solid.
Described converting unit 11 specifically for:
Be two-dimension situation coordinate according to formula x '=(x-x3) (x2-x1)/(x4-x3)+x1 and formula y '=(y-y3) (y2-y1)/(y4-y3)+y1 by the coordinate conversion of described 3D solid;
Wherein, the coordinate of 3D solid is (x, y), and two-dimension situation coordinate is (x ', y ');
The length range of situation awareness display landform is x1 to x2, and width range is y1 to y2;
The longitude range of situation awareness display window is x3 to x4, and dimensional extent is y3 to y4;
The transverse and longitudinal coordinate ratio of described situation awareness display landform and the transverse and longitudinal coordinate of described situation awareness display window are than equal.
Embodiment five
Refer to accompanying drawing 5, a kind of structural representation of emulation system embodiment 2 disclosed in the embodiment of the present invention, this analogue system comprises as lower unit:
Receiving element 21, for receiving the coordinate of 3D solid.
Converting unit 22, for being two-dimension situation coordinate by the coordinate conversion of described 3D solid.
Storage unit 23, for being stored into described two-dimension situation coordinate in the dynamic array of VGPath control setting.Described VGPath control is the control in meter specially design software VAPS XT.
Drawing unit 24, is plotted as track for adopting described VGPath control by the two-dimension situation coordinate in described dynamic array.Described track is for showing the running route of described 3D solid.
Background picture loading unit 25, specifically for determining the zoom level of the viewing area of the two-dimension situation of described 3D solid; The background picture corresponding with described viewing area is determined with the mapping relations of background picture according to the zoom level prestored; Load described background picture.
Embodiment six
Refer to accompanying drawing 6, a kind of structural representation of emulation system embodiment 3 disclosed in the embodiment of the present invention, this analogue system comprises as lower unit:
Receiving element 31, for receiving the coordinate of 3D solid.
Converting unit 32, for being two-dimension situation coordinate by the coordinate conversion of described 3D solid.
Storage unit 33, for being stored into described two-dimension situation coordinate in the dynamic array of VGPath control setting.Described VGPath control is the control in meter specially design software VAPS XT.
Drawing unit 34, for adopting described VGPath control that described two-dimension situation coordinate is plotted as track, described track is for showing the running route of described 3D solid.
Background picture loading unit 35, specifically for determining the zoom level of the viewing area of the two-dimension situation of described 3D solid; The background picture corresponding with described viewing area is determined with the mapping relations of background picture according to the zoom level prestored; Load described background picture.
Compilation unit 36, for obtaining the trigger action of user to the one-touch compiling button of described VAPS XT software, generates independently executable program exe.
It should be noted that, in said system embodiment, the concrete function of unit describes and is described in detail in embodiment of the method, and this part repeats no more, and specifically refers to the associated description in embodiment of the method.
In sum:
The invention discloses a kind of emulation mode and system, receive the coordinate of 3D solid, be two-dimension situation coordinate by the coordinate conversion of described 3D solid, described two-dimension situation coordinate is stored in the dynamic array of VGPath control setting, adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described VGPath control is the control in meter specially design software VAPS XT, and described track is for showing the running route of described 3D solid.Above-mentioned emulation mode and system, the Graphic Design function based on meter specially design software VAPS XT can simple realization situation awareness display, and error rate is low, can ensure the high efficiency that emulates and accuracy.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
It should be noted that in addition, device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.In addition, in device embodiment accompanying drawing provided by the invention, the annexation between module represents to have communication connection between them, specifically can be implemented as one or more communication bus or signal wire.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, and can certainly comprise special IC, dedicated cpu, private memory, special components and parts etc. realize by specialized hardware.Generally, all functions completed by computer program can realize with corresponding hardware easily, and the particular hardware structure being used for realizing same function also can be diversified, such as mimic channel, digital circuit or special circuit etc.But under more susceptible for the purpose of the present invention condition, software program realizes is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computing machine, USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in the present invention each embodiment.
In sum, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in the various embodiments described above, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an emulation mode, is characterized in that, described method comprises:
Receive the coordinate of 3D solid;
Be two-dimension situation coordinate by the coordinate conversion of described 3D solid;
Described two-dimension situation coordinate is stored in the dynamic array of class of paths VGPath control setting; Described VGPath control is the control in meter specially design software VAPS XT;
Adopt described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track; Described track is for showing the running route of described 3D solid.
2. method according to claim 1, is characterized in that, described is two-dimension situation coordinate by the coordinate conversion of described 3D solid, specifically comprises:
Be two-dimension situation coordinate according to formula x '=(x-x3) (x2-x1)/(x4-x3)+x1 and formula y '=(y-y3) (y2-y1)/(y4-y3)+y1 by the coordinate conversion of described 3D solid;
Wherein, the coordinate of 3D solid is (x, y), and two-dimension situation coordinate is (x ', y ');
The length range of situation awareness display landform is x1 to x2, and width range is y1 to y2;
The longitude range of situation awareness display window is x3 to x4, and dimensional extent is y3 to y4;
The transverse and longitudinal coordinate ratio of described situation awareness display landform and the transverse and longitudinal coordinate of described situation awareness display window are than equal.
3. method according to claim 1 and 2, is characterized in that, after the two-dimension situation coordinate in described dynamic array is plotted as track by the described VGPath control of employing, described method also comprises:
Determine the zoom level of the viewing area of the two-dimension situation of described 3D solid;
The background picture corresponding with described viewing area is determined with the mapping relations of background picture according to the zoom level prestored;
Load described background picture.
4. method according to claim 3, is characterized in that, after described loading background picture, described method also comprises:
Obtain user to the trigger action of the one-touch compiling button of described VAPS XT software, generate independently executable program exe.
5. method according to claim 3, is characterized in that, after described loading background picture, described method also comprises:
Receive user to the compiling configuration operation of described VAPS XT software;
Application extensions dll dynamic base is generated to be called by three-dimensional vision system and/or virtual display & control system according to described compiling configuration operation compiling.
6. method according to claim 4, is characterized in that, acquisition user to the trigger action of the one-touch compiling button of described VAPS XT software, generate independently after exe, described method also comprises:
What receive real-time three-dimensional virtual reality developing instrument Vega Prime calls instruction, to realize calling by the three-dimensional vision system based on described Vega Prime.
7. an analogue system, is characterized in that, described system comprises:
Receiving element, for receiving the coordinate of 3D solid;
Converting unit, for being two-dimension situation coordinate by the coordinate conversion of described 3D solid;
Storage unit, for being stored in the dynamic array of class of paths VGPath control setting by described two-dimension situation coordinate; Described VGPath control is the control in meter specially design software VAPS XT;
Drawing unit, for adopting described VGPath control that the two-dimension situation coordinate in described dynamic array is plotted as track, described track is for showing the running route of described 3D solid.
8. system according to claim 7, is characterized in that, described converting unit specifically for:
Be two-dimension situation coordinate according to formula x '=(x-x3) (x2-x1)/(x4-x3)+x1 and formula y '=(y-y3) (y2-y1)/(y4-y3)+y1 by the coordinate conversion of described 3D solid;
Wherein, the coordinate of 3D solid is (x, y), and two-dimension situation coordinate is (x ', y ');
The length range of situation awareness display landform is x1 to x2, and width range is y1 to y2;
The longitude range of situation awareness display window is x3 to x4, and dimensional extent is y3 to y4;
The transverse and longitudinal coordinate ratio of described situation awareness display landform and the transverse and longitudinal coordinate of described situation awareness display window are than equal.
9. the system according to claim 7 or 8, is characterized in that, described system also comprises:
Background picture loading unit, specifically for determining the zoom level of the viewing area of the two-dimension situation of described 3D solid; The background picture corresponding with described viewing area is determined with the mapping relations of background picture according to the zoom level prestored; Load described background picture.
10. system according to claim 9, is characterized in that, described system also comprises:
Compilation unit, for obtaining the trigger action of user to the one-touch compiling button of described VAPS XT software, generates independently executable program exe.
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