CN106340056B - A kind of panorama rendering method and device - Google Patents
A kind of panorama rendering method and device Download PDFInfo
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- CN106340056B CN106340056B CN201610809433.0A CN201610809433A CN106340056B CN 106340056 B CN106340056 B CN 106340056B CN 201610809433 A CN201610809433 A CN 201610809433A CN 106340056 B CN106340056 B CN 106340056B
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- G06T15/005—General purpose rendering architectures
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
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Abstract
The present invention provides a kind of panorama rendering method and devices, belong to rendering field, it include: the two-dimentional identification card for obtaining user's selection, and two-dimentional identification card is placed in preset two dimension pretreatment scene, two-dimentional identification card has corresponding for rendering and showing the 3D scene of image to be rendered for obtaining image to be rendered, two dimension pretreatment scene；Identification is placed on the two-dimentional identification card in two dimension pretreatment scene, obtains the mark of two-dimentional identification card；According to the mark of obtained two-dimentional identification card, image to be rendered is determined；By the preset two-dimentional mark of identification card and the corresponding relationship of render style, the render style of image to be rendered is determined；Image to be rendered is placed into the corresponding 3D scene of two dimension pretreatment scene；3D scene is rendered according to determining render style, obtains rendering result.This method can efficiently quickly render scene, and can quickly replace render scenes according to the demand of user, improve the experience sense of user.
Description
Technical field
The present invention relates to 3D to render field, in particular to a kind of panorama rendering method and device.
Background technique
Currently, with augmented reality (Augmented Reality, AR) and virtual reality (Virtual
Reality, VR) fast development, scene rendering is essential link in AR, VR technology, the requirement for scene rendering
Also higher and higher.
It in the related technology, is that the object after rendering is then submitted into graphics process by rendering one by one to object
Device draws the consistent object of rendering state by graphics processor, the scene after forming rendering.
In the actual operation process, repeatedly object is rendered, and repeatedly uploads to graphics processor, result in rendering
It under efficiency, and needs to re-start repeatedly upload and graphics process again after converting scene, increases graphics processor
Workload can not achieve Fast rendering so that the time totally expended is just long, reduce the experience sense of user.
Summary of the invention
In view of this, the embodiment of the present invention is designed to provide a kind of panorama rendering method and device, to improve panorama
The efficiency of rendering simplifies the process of rendering processing, greatly facilitates the user's actions, increase the experience sense of user.
In a first aspect, the embodiment of the invention provides a kind of panorama rendering methods, which comprises
The two-dimentional identification card of user's selection is obtained, and the two-dimentional identification card is placed on to preset two dimension pretreatment scene
In, the two dimension identification card has corresponding for rendering and opening up for obtaining image to be rendered, the two dimension pretreatment scene
Show the 3D scene of the image to be rendered；
Identification is placed on the two-dimentional identification card in the two dimension pretreatment scene, obtains the mark of the two-dimentional identification card
Know；
According to the mark of the obtained two-dimentional identification card, image to be rendered is determined；
By the preset two-dimentional mark of identification card and the corresponding relationship of render style, the image to be rendered is determined
Render style, the render style, comprising: textures, texture and material, lighting effect and rendering scheme；
The image to be rendered is placed into the corresponding 3D scene of the two dimension pretreatment scene；
The 3D scene is rendered according to determining render style, obtains rendering result.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein will
The image to be rendered is placed into the corresponding 3D scene of the two dimension pretreatment scene, comprising:
Obtain two-dimensional coordinate information of the two-dimentional identification card in two dimension pretreatment scene；
The two-dimensional coordinate information got is converted, obtains the image to be rendered in the 3D scene
Three-dimensional relative co-ordinate information；
The image to be rendered is placed on the position of the instruction of three-dimensional relative co-ordinate information described in the 3D scene.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein obtains
Take two-dimensional coordinate information of the two-dimentional identification card in two dimension pretreatment scene, comprising:
Two-dimensional coordinate information of the two-dimentional identification card in the two dimension pretreatment scene is obtained by following formula:
X=sensor_x/sensor_width
Y=sensor_y/sensor_height；
Wherein, x indicates that the abscissa in the two-dimensional coordinate information, y indicate the ordinate in the two-dimensional coordinate information,
Sensor_x indicates the horizontal distance of the two-dimentional identification card and the two dimension pretreatment scene origin, described in sensor_y expression
The vertical range of two-dimentional identification card and the two dimension pretreatment scene origin, sensor_width indicate the two-dimentional preprocessing field
The width of scape, the height of the pretreatment scene of two dimension described in sensor_height.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein institute
State method further include:
When the two-dimentional identification card moves in the two dimension pretreatment scene, it is calculated by the following formula the two dimension
The velocity of displacement information of identification card, the velocity of displacement information includes: horizontal direction speed, vertical speed and acceleration:
X=(sensor_dx/sensor_width)/dt
Y=(sensor_dy/sensor_height)/dt
M=(speed-last_speed)/dt,
Wherein, X indicates horizontal direction speed, and sensor_dx indicates that unit time horizontal direction changes coordinate, and Y indicates to hang down
Histogram is to speed, and m indicates that acceleration, sensor_dy indicate that unit time vertical direction changes coordinate, and sensor_width is indicated
The width of the two dimension pretreatment scene, the height of the pretreatment scene of two dimension described in sensor_height, described in speed is indicated
The current kinetic speed of two-dimentional identification card, last_speed indicate the movement velocity of the two-dimentional identification card last moment, dt table
Show the unit time；
According to the velocity of displacement information of the obtained two-dimentional identification card, the image to be rendered is controlled in the 3D
Scene is moved.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein institute
State method further include:
When the two-dimentional identification card rotates in the two dimension pretreatment scene, it is calculated by the following formula the two dimension
The rotation information of identification card, the rotation information includes: rotation speed and rotary acceleration:
A=((a-last_a)/2*PI)/dt
R=(A-last_A)/dt,
Wherein, a indicates that the two-dimentional identification card present rotation angel degree, last_a indicate the two-dimentional identification card last moment
Angle is rotated, dt indicates the unit time, and PI indicates that pi, A indicate the rotation speed, and last_A indicates the last moment
Rotation speed, r indicates the rotary acceleration；
According to the rotation information of the obtained two-dimentional identification card, the image to be rendered is controlled in the 3D scene
It is rotated.
Second aspect, the embodiment of the invention provides a kind of panorama rendering device, described device includes:
Two-dimentional identification card obtains module, puts for obtaining the two-dimentional identification card of user's selection, and by the two-dimentional identification card
It sets in preset two dimension pretreatment scene, the two dimension identification card is for obtaining image to be rendered, the two dimension preprocessing field
Scape has corresponding for rendering and showing the 3D scene of the image to be rendered；
Two-dimentional identification card identification module, the two dimension identification being placed in the two dimension pretreatment scene for identification
Card obtains the mark of the two-dimentional identification card；
Image determining module is rendered, for the mark according to the obtained two-dimentional identification card, determines image to be rendered；
Render style determining module, for the mark pass corresponding with render style by the preset two-dimentional identification card
System, determines the render style of the image to be rendered, the render style, comprising: textures, texture and material, lighting effect and wash with watercolours
Dye scheme；
Image placement module is rendered, for the image to be rendered to be placed into the corresponding 3D of the two dimension pretreatment scene
In scene；
Rendering module obtains rendering result for rendering according to determining render style to the 3D scene.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein institute
Stating rendering image placement module includes:
Two-dimensional coordinate information acquiring unit is sat for obtaining two dimension of the two-dimentional identification card in two dimension pretreatment scene
Mark information；
Two-dimensional coordinate information converting unit obtains described for converting to the two-dimensional coordinate information got
Three-dimensional relative co-ordinate information of the image to be rendered in the 3D scene；
Image placement unit is rendered, three-dimensional described in the 3D scene is opposite to sit for the image to be rendered to be placed into
On the position for marking information instruction.
In conjunction with second aspect, the embodiment of the invention provides second of possible embodiments of second aspect, wherein two
Tieing up coordinate information acquiring unit includes:
Two-dimensional coordinate information computation subunit, it is pre- in the two dimension for obtaining the two-dimentional identification card by following formula
Handle the two-dimensional coordinate information in scene:
X=sensor_x/sensor_width
Y=sensor_y/sensor_height；
Wherein, x indicates that the abscissa in the two-dimensional coordinate information, y indicate the ordinate in the two-dimensional coordinate information,
Sensor_x indicates the horizontal distance of the two-dimentional identification card and the two dimension pretreatment scene origin, described in sensor_y expression
The vertical range of two-dimentional identification card and the two dimension pretreatment scene origin, sensor_width indicate the two-dimentional preprocessing field
The width of scape, the height of the pretreatment scene of two dimension described in sensor_height.
In conjunction with second aspect, the embodiment of the invention provides the third possible embodiments of second aspect, wherein institute
State device further include:
Velocity of displacement information computational module, for being moved in the two dimension pretreatment scene when the two-dimentional identification card
When, it is calculated by the following formula the velocity of displacement information of the two-dimentional identification card, the velocity of displacement information includes: horizontal direction
Speed, vertical speed and acceleration:
X=(sensor_dx/sensor_width)/dt
Y=(sensor_dy/sensor_height)/dt
M=(speed-last_speed)/dt,
Wherein, X indicates horizontal direction speed, and sensor_dx indicates that unit time horizontal direction changes coordinate, and Y indicates to hang down
Histogram is to speed, and m indicates that acceleration, sensor_dy indicate that unit time vertical direction changes coordinate, and sensor_width is indicated
The width of the two dimension pretreatment scene, the height of the pretreatment scene of two dimension described in sensor_height, described in speed is indicated
The current kinetic speed of two-dimentional identification card, last_speed indicate the movement velocity of the two-dimentional identification card last moment, dt table
Show the unit time；
According to the velocity of displacement information of the obtained two-dimentional identification card, the image to be rendered is controlled in the 3D
Scene is moved.
In conjunction with second aspect, the embodiment of the invention provides the 4th kind of possible embodiments of second aspect, wherein institute
State device further include:
Rotation information computing module, for leading to when the two-dimentional identification card rotates in the two dimension pretreatment scene
The rotation information that following formula calculates the two-dimentional identification card is crossed, the rotation information includes: rotation speed and rotary acceleration:
A=((a-last_a)/2*PI)/dt
R=(A-last_A)/dt,
Wherein, a indicates that the two-dimentional identification card present rotation angel degree, last_a indicate the two-dimentional identification card last moment
Angle is rotated, dt indicates the unit time, and PI indicates that pi, A indicate the rotation speed, and last_A indicates the last moment
Rotation speed, r indicates the rotary acceleration；
According to the rotation information of the obtained two-dimentional identification card, the image to be rendered is controlled in the 3D scene
It is rotated.
A kind of panorama rendering method provided in an embodiment of the present invention and device, by identifying that the mark of two-dimentional identification card determines
Image to be rendered, then determine render style by the mark of two-dimentional identification card and the corresponding relationship of render style, then will be to
The image of rendering is placed in the corresponding 3D scene of two dimension pretreatment scene, is rendered to 3D scene, compared with prior art,
This method can efficiently quickly render scene, and can quickly replace render scenes according to the demand of user,
Greatly improve the experience sense of user.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of flow chart of panorama rendering method provided by the embodiment of the present invention；
Fig. 2 shows a kind of structural schematic diagrams of panorama rendering device provided by the embodiment of the present invention；
In attached drawing 2, parts list represented by the reference numerals are as follows:
20: two-dimentional identification card acquisition module, 21: two-dimentional identification card identification module,
22: rendering image determining module, 23: render style determining module,
24: rendering image placement module, 25: rendering module.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
In view of in the related technology, being that the object after rendering is then submitted to figure by rendering one by one to object
Shape processor draws the consistent object of rendering state by graphics processor, the scene after forming rendering.In practical behaviour
During work, repeatedly object is rendered, and repeatedly uploads to graphics processor, is resulted under rendering efficiency, and
It needs to re-start repeatedly upload and graphics process after transformation scene again, increases the workload of graphics processor, so that overall
The time of consuming is just long, can not achieve Fast rendering, reduces the experience sense of user.Based on this, the embodiment of the present invention is mentioned
A kind of panorama rendering method and device have been supplied, has been described below by embodiment.
Embodiment 1
The panorama rendering method that the present embodiment proposes selects two-dimentional identification card by obtaining user, two-dimentional identification card is put
The mark render style corresponding with the mark for identifying two-dimentional identification card in two-dimensional process scene is set, and is placed into corresponding 3D
In scene, which is rendered, rendering to scene rapidly and efficiently may be implemented, and scene may be implemented
It is switched fast, increases the experience sense of user.
Referring to Fig. 1, the present embodiment provides a kind of panorama rendering methods, this method comprises:
Step 100, the two-dimentional identification card of user's selection is obtained, and two-dimentional identification card is placed on preset two dimension and is pre-processed
In scene, two-dimentional identification card for obtaining image to be rendered, two dimension pretreatment scene have it is corresponding for render and show to
Render the 3D scene of image.
In step 100, two-dimentional identification card is placed in preset two dimension pretreatment scene, to obtain image to be rendered
3D scene is rendered, wherein two dimension pretreatment scene is finishes in advance, and preset 2 d plane picture.
Step 101, identification is placed on the two-dimentional identification card in two dimension pretreatment scene, obtains the mark of two-dimentional identification card.
Wherein, the mark of the two dimension identification card plays a part of label to two-dimentional identification card, by being somebody's turn to do in render process
Mark is called two-dimentional identification card.
Step 102, according to the mark of obtained two-dimentional identification card, image to be rendered is determined.
Because two-dimentional identification card mark has label effect to the two dimension identification card, by calling two-dimentional identification card mark to be
It can obtain the mark and correspond to image to be rendered, to meet the needs of rendering to scene, wherein image to be rendered includes should be to
Render the structural information of image.
Step 103, by the preset two-dimentional mark of identification card and the corresponding relationship of render style, image to be rendered is determined
Render style, render style, comprising: textures, texture and material, lighting effect and rendering scheme.
The mark of two-dimentional identification card is being initially that can be endowed a scheduled style, needs to switch render scenes in client
When the render style can be replaced, to realize requirement of the user to rendering.
Step 104, image to be rendered is placed into the corresponding 3D scene of two dimension pretreatment scene.
Step 104 specifically includes step (1) to step (3):
(1) two-dimensional coordinate information of the two-dimentional identification card in two dimension pretreatment scene is obtained；
(2) two-dimensional coordinate information got is converted, it is opposite obtains three-dimensional of the image to be rendered in 3D scene
Coordinate information；
(3) image to be rendered is placed into 3D scene on the position of three-dimensional relative co-ordinate information instruction.
Wherein, step (1) specifically includes:
Two-dimensional coordinate information of the two-dimentional identification card in two dimension pretreatment scene is obtained by following formula:
X=sensor_x/sensor_width
Y=sensor_y/sensor_height；
Wherein, x indicates that the abscissa in two-dimensional coordinate information, y indicate the ordinate in two-dimensional coordinate information, sensor_x
Indicate the horizontal distance of two-dimentional identification card and two dimension pretreatment scene origin, sensor_y indicates two-dimentional identification card and the pre- place of two dimension
The vertical range of scene origin is managed, sensor_width indicates the width of two dimension pretreatment scene, and sensor_height two dimension is pre-
Handle the height of scene.
Step 105,3D scene is rendered according to determining render style, obtains rendering result.
Wherein, step 105 is quickly rendered according to the 3D scene more than determining render style, to meet user to complete
Scape Fast rendering demand, improves rendering efficiency.
In addition to this, this method further include: when two-dimentional identification card moves in two dimension pretreatment scene, pass through following public affairs
Formula calculates the velocity of displacement information of two-dimentional identification card, and velocity of displacement information includes: horizontal direction speed, vertical speed and adds
Speed:
X=(sensor_dx/sensor_width)/dt
Y=(sensor_dy/sensor_height)/dt
M=(speed-last_speed)/dt,
Wherein, X indicates horizontal direction speed, and sensor_dx indicates that unit time horizontal direction changes coordinate, and Y indicates to hang down
Histogram is to speed, and m indicates that acceleration, sensor_dy indicate that unit time vertical direction changes coordinate, and sensor_width is indicated
The width of two dimension pretreatment scene, sensor_height two dimension pre-process the height of scene, and speed indicates two-dimentional identification card
Current kinetic speed, last_speed indicate the movement velocity of two-dimentional identification card last moment, and dt indicates the unit time；
According to the velocity of displacement information of obtained two-dimentional identification card, controls image to be rendered and moved in 3D scene.
When two-dimentional identification card rotates in two dimension pretreatment scene, it is calculated by the following formula the rotation of two-dimentional identification card
Information, rotation information include: rotation speed and rotary acceleration:
A=((a-last_a)/2*PI)/dt
R=(A-last_A)/dt,
Wherein, a indicates that two-dimentional identification card present rotation angel degree, last_a indicate two-dimentional identification card last moment rotation angle
Degree, dt indicate the unit time, and PI indicates that pi, A indicate rotation speed, and last_A indicates the rotation speed of last moment, r table
Show rotary acceleration；
According to the rotation information of obtained two-dimentional identification card, controls image to be rendered and rotated in 3D scene.
When being changed according to user demand to the scene after rendering, can be operated by movement, rotation etc. to rendering
Scene is changed, and when moving in two dimension pretreatment scene and rotate two-dimentional identification card, is also synchronized in corresponding 3D scene
It is moved and is rotated, to achieve the purpose that quick scene change.
In conclusion the present embodiment provides a kind of panorama rendering method, by identify the mark of two-dimentional identification card determine to
The image of rendering, then render style is determined by the mark of two-dimentional identification card and the corresponding relationship of render style, it then will be to wash with watercolours
The image of dye is placed in the corresponding 3D scene of two dimension pretreatment scene, is rendered to 3D scene, compared with prior art, should
Method can efficiently quickly render scene, and can quickly replace render scenes according to the demand of user, greatly
The big experience sense for improving user.
Embodiment 2
Referring to fig. 2, the present embodiment provides panorama rendering device, device includes:
Two-dimentional identification card obtains module 20, for obtaining the two-dimentional identification card of user's selection, and two-dimentional identification card is placed
In preset two dimension pretreatment scene, for obtaining image to be rendered, two dimension pretreatment scene has to be corresponded to two-dimentional identification card
For rendering and showing the 3D scene of image to be rendered；
Two-dimentional identification card identification module 21, the two-dimentional identification card being placed in two dimension pretreatment scene for identification, obtains
The mark of two-dimentional identification card；
Image determining module 22 is rendered, for the mark according to obtained two-dimentional identification card, determines image to be rendered；
Render style determining module 23, for the mark pass corresponding with render style by preset two-dimentional identification card
System, determines the render style of image to be rendered, render style, comprising: textures, texture and material, lighting effect and rendering scheme；
Image placement module 24 is rendered, for image to be rendered to be placed into the corresponding 3D scene of two dimension pretreatment scene
In；
Rendering module 25 obtains rendering result for rendering according to determining render style to 3D scene.
Rendering image placement module 24 includes:
Two-dimensional coordinate information acquiring unit, for obtaining two-dimensional coordinate letter of the two-dimentional identification card in two dimension pretreatment scene
Breath；
Two-dimensional coordinate information converting unit obtains figure to be rendered for converting to the two-dimensional coordinate information got
As the three-dimensional relative co-ordinate information in 3D scene；
Image placement unit is rendered, for image to be rendered to be placed into three-dimensional relative co-ordinate information instruction in 3D scene
On position.
Two-dimensional coordinate information acquiring unit includes:
Two-dimensional coordinate information computation subunit pre-processes scene in two dimension for obtaining two-dimentional identification card by following formula
In two-dimensional coordinate information:
X=sensor_x/sensor_width
Y=sensor_y/sensor_height；
Wherein, x indicates that the abscissa in two-dimensional coordinate information, y indicate the ordinate in two-dimensional coordinate information, sensor_x
Indicate the horizontal distance of two-dimentional identification card and two dimension pretreatment scene origin, sensor_y indicates two-dimentional identification card and the pre- place of two dimension
The vertical range of scene origin is managed, sensor_width indicates the width of two dimension pretreatment scene, and sensor_height two dimension is pre-
Handle the height of scene.
Device further include: velocity of displacement information computational module, for being moved in two dimension pretreatment scene when two-dimentional identification card
When dynamic, be calculated by the following formula the velocity of displacement information of two-dimentional identification card, velocity of displacement information include: horizontal direction speed,
Vertical speed and acceleration:
X=(sensor_dx/sensor_width)/dt
Y=(sensor_dy/sensor_height)/dt
M=(speed-last_speed)/dt,
Wherein, X indicates horizontal direction speed, and sensor_dx indicates that unit time horizontal direction changes coordinate, and Y indicates to hang down
Histogram is to speed, and m indicates that acceleration, sensor_dy indicate that unit time vertical direction changes coordinate, and sensor_width is indicated
The width of two dimension pretreatment scene, sensor_height two dimension pre-process the height of scene, and speed indicates two-dimentional identification card
Current kinetic speed, last_speed indicate the movement velocity of two-dimentional identification card last moment, and dt indicates the unit time；
According to the velocity of displacement information of obtained two-dimentional identification card, controls image to be rendered and moved in 3D scene.
Device further include: rotation information computing module, for when two-dimentional identification card two dimension pretreatment scene in rotate when,
It is calculated by the following formula the rotation information of two-dimentional identification card, rotation information includes: rotation speed and rotary acceleration:
A=((a-last_a)/2*PI)/dt
R=(A-last_A)/dt,
Wherein, a indicates that two-dimentional identification card present rotation angel degree, last_a indicate two-dimentional identification card last moment rotation angle
Degree, dt indicate the unit time, and PI indicates that pi, A indicate rotation speed, and last_A indicates the rotation speed of last moment, r table
Show rotary acceleration；
According to the rotation information of obtained two-dimentional identification card, controls image to be rendered and rotated in 3D scene.
In conclusion a kind of panorama rendering device provided in this embodiment, by identifying that the mark of two-dimentional identification card determines
Image to be rendered, then determine render style by the mark of two-dimentional identification card and the corresponding relationship of render style, then will be to
The image of rendering is placed in the corresponding 3D scene of two dimension pretreatment scene, is rendered to 3D scene, compared with prior art,
This method can efficiently quickly render scene, and can quickly replace render scenes according to the demand of user,
Greatly improve the experience sense of user.
The computer program product of panorama rendering method provided by the embodiment of the present invention, including storing program code
Computer readable storage medium, the instruction that program code includes can be used for executing the method in previous methods embodiment, specific real
Now reference can be made to embodiment of the method, details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of panorama rendering method, which is characterized in that the described method includes:
The two-dimentional identification card of user's selection is obtained, and the two-dimentional identification card is placed in preset two dimension pretreatment scene,
The two dimension identification card has corresponding for rendering and showing institute for obtaining image to be rendered, the two dimension pretreatment scene
State the 3D scene of image to be rendered；
Identification is placed on the two-dimentional identification card in the two dimension pretreatment scene, obtains the mark of the two-dimentional identification card；
According to the mark of the obtained two-dimentional identification card, image to be rendered is determined；
By the preset two-dimentional mark of identification card and the corresponding relationship of render style, the wash with watercolours of the image to be rendered is determined
Contaminate style, the render style, comprising: textures, texture and material, lighting effect and rendering scheme；
The image to be rendered is placed into the corresponding 3D scene of the two dimension pretreatment scene；
The 3D scene is rendered according to determining render style, obtains rendering result.
2. panorama rendering method according to claim 1, which is characterized in that the image to be rendered is placed into described two
In the corresponding 3D scene of dimension pretreatment scene, comprising:
Obtain two-dimensional coordinate information of the two-dimentional identification card in two dimension pretreatment scene；
The two-dimensional coordinate information got is converted, three-dimensional of the image to be rendered in the 3D scene is obtained
Relative co-ordinate information；
The image to be rendered is placed on the position of the instruction of three-dimensional relative co-ordinate information described in the 3D scene.
3. panorama rendering method according to claim 2, which is characterized in that obtain the two-dimentional identification card at two-dimentional pre- place
Manage the two-dimensional coordinate information in scene, comprising:
Two-dimensional coordinate information of the two-dimentional identification card in the two dimension pretreatment scene is obtained by following formula:
X=sensor_x/sensor_width
Y=sensor_y/sensor_height；
Wherein, x indicates that the abscissa in the two-dimensional coordinate information, y indicate the ordinate in the two-dimensional coordinate information,
Sensor_x indicates the horizontal distance of the two-dimentional identification card and the two dimension pretreatment scene origin, described in sensor_y expression
The vertical range of two-dimentional identification card and the two dimension pretreatment scene origin, sensor_width indicate the two-dimentional preprocessing field
The width of scape, the height of the pretreatment scene of two dimension described in sensor_height.
4. panorama rendering method according to claim 1, which is characterized in that the method also includes:
When the two-dimentional identification card moves in the two dimension pretreatment scene, it is calculated by the following formula the two dimension identification
The velocity of displacement information of card, the velocity of displacement information includes: horizontal direction speed, vertical speed and acceleration:
X=(sensor_dx/sensor_width)/dt
Y=(sensor_dy/sensor_height)/dt
M=(speed-last_speed)/dt,
Wherein, X indicates horizontal direction speed, and sensor_dx indicates that unit time horizontal direction changes coordinate, and Y indicates Vertical Square
To speed, m indicates acceleration, and sensor_dy indicates that unit time vertical direction changes coordinate, described in sensor_width expression
Two dimension pre-processes the width of scene, the height of the pretreatment scene of two dimension described in sensor_height, and speed indicates the two dimension
The current kinetic speed of identification card, last_speed indicate the movement velocity of the two-dimentional identification card last moment, and dt indicates single
The position time；
According to the velocity of displacement information of the obtained two-dimentional identification card, the image to be rendered is controlled in the 3D scene
It is moved.
5. panorama rendering method according to claim 1, which is characterized in that the method also includes:
When the two-dimentional identification card rotates in the two dimension pretreatment scene, it is calculated by the following formula the two dimension identification
The rotation information of card, the rotation information includes: rotation speed and rotary acceleration:
A=((a-last_a)/2*PI)/dt
R=(A-last_A)/dt,
Wherein, a indicates that the two-dimentional identification card present rotation angel degree, last_a indicate the two-dimentional identification card last moment rotation
Angle, dt indicate the unit time, and PI indicates that pi, A indicate the rotation speed, and last_A indicates the rotation of the last moment
Rotary speed, r indicate the rotary acceleration；
According to the rotation information of the obtained two-dimentional identification card, controls the image to be rendered and carried out in the 3D scene
Rotation.
6. a kind of panorama rendering device, which is characterized in that described device includes:
Two-dimentional identification card obtains module, is placed on for obtaining the two-dimentional identification card of user's selection, and by the two-dimentional identification card
In preset two dimension pretreatment scene, the two dimension identification card is for obtaining image to be rendered, the two dimension pretreatment scene tool
Have corresponding for rendering and showing the 3D scene of the image to be rendered；
Two-dimentional identification card identification module, the two-dimentional identification card being placed in the two dimension pretreatment scene for identification, obtains
To the mark of the two-dimentional identification card；
Image determining module is rendered, for the mark according to the obtained two-dimentional identification card, determines image to be rendered；
Render style determining module, for by the preset two-dimentional mark of identification card and the corresponding relationship of render style,
Determine the render style of the image to be rendered, the render style, comprising: textures, texture and material, lighting effect and rendering side
Case；
Image placement module is rendered, for the image to be rendered to be placed into the corresponding 3D scene of the two dimension pretreatment scene
In；
Rendering module obtains rendering result for rendering according to determining render style to the 3D scene.
7. panorama rendering device according to claim 6, which is characterized in that the rendering image placement module includes:
Two-dimensional coordinate information acquiring unit, for obtaining two-dimensional coordinate letter of the two-dimentional identification card in two dimension pretreatment scene
Breath；
Two-dimensional coordinate information converting unit obtains described to wash with watercolours for converting to the two-dimensional coordinate information got
Contaminate three-dimensional relative co-ordinate information of the image in the 3D scene；
Image placement unit is rendered, for the image to be rendered to be placed into the letter of three-dimensional relative coordinate described in the 3D scene
On the position for ceasing instruction.
8. panorama rendering device according to claim 7, which is characterized in that two-dimensional coordinate information acquiring unit includes:
Two-dimensional coordinate information computation subunit is pre-processed for obtaining the two-dimentional identification card by following formula in the two dimension
Two-dimensional coordinate information in scene:
X=sensor_x/sensor_width
Y=sensor_y/sensor_height；
Wherein, x indicates that the abscissa in the two-dimensional coordinate information, y indicate the ordinate in the two-dimensional coordinate information,
Sensor_x indicates the horizontal distance of the two-dimentional identification card and the two dimension pretreatment scene origin, described in sensor_y expression
The vertical range of two-dimentional identification card and the two dimension pretreatment scene origin, sensor_width indicate the two-dimentional preprocessing field
The width of scape, the height of the pretreatment scene of two dimension described in sensor_height.
9. panorama rendering device according to claim 6, which is characterized in that described device further include:
Velocity of displacement information computational module, for leading to when the two-dimentional identification card moves in the two dimension pretreatment scene
Cross the velocity of displacement information that following formula calculates the two-dimentional identification card, the velocity of displacement information include: horizontal direction speed,
Vertical speed and acceleration:
X=(sensor_dx/sensor_width)/dt
Y=(sensor_dy/sensor_height)/dt
M=(speed-last_speed)/dt,
Wherein, X indicates horizontal direction speed, and sensor_dx indicates that unit time horizontal direction changes coordinate, and Y indicates Vertical Square
To speed, m indicates acceleration, and sensor_dy indicates that unit time vertical direction changes coordinate, described in sensor_width expression
Two dimension pre-processes the width of scene, the height of the pretreatment scene of two dimension described in sensor_height, and speed indicates the two dimension
The current kinetic speed of identification card, last_speed indicate the movement velocity of the two-dimentional identification card last moment, and dt indicates single
The position time；
According to the velocity of displacement information of the obtained two-dimentional identification card, the image to be rendered is controlled in the 3D scene
It is moved.
10. panorama rendering device according to claim 6, which is characterized in that described device further include:
Rotation information computing module, for when the two-dimentional identification card rotates in the two dimension pretreatment scene, by with
Lower formula calculates the rotation information of the two-dimentional identification card, and the rotation information includes: rotation speed and rotary acceleration:
A=((a-last_a)/2*PI)/dt
R=(A-last_A)/dt,
Wherein, a indicates that the two-dimentional identification card present rotation angel degree, last_a indicate the two-dimentional identification card last moment rotation
Angle, dt indicate the unit time, and PI indicates that pi, A indicate the rotation speed, and last_A indicates the rotation of the last moment
Rotary speed, r indicate the rotary acceleration；
According to the rotation information of the obtained two-dimentional identification card, controls the image to be rendered and carried out in the 3D scene
Rotation.
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