CN112102471A - Method for manufacturing three-dimensional roaming - Google Patents
Method for manufacturing three-dimensional roaming Download PDFInfo
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- CN112102471A CN112102471A CN202010863063.5A CN202010863063A CN112102471A CN 112102471 A CN112102471 A CN 112102471A CN 202010863063 A CN202010863063 A CN 202010863063A CN 112102471 A CN112102471 A CN 112102471A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/275—Image signal generators from 3D object models, e.g. computer-generated stereoscopic image signals
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/08—Indexing scheme for image data processing or generation, in general involving all processing steps from image acquisition to 3D model generation
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The invention discloses a method for manufacturing three-dimensional roaming, which is implemented according to the following steps: step 1, importing attribute information of a related model component to be browsed and viewed, and establishing an association relation between the model component and an associated document through coding mapping; step 2, predefining a series of visual angles in a three-dimensional model scene as roaming points, and generating a multi-segment line as a roaming path according to the defined sequence of the roaming points; step 3, setting roaming duration; and 4, roaming by using a moving small airplane along a roaming path line during roaming playing, pausing at any time during roaming, performing relevant operations on the model, automatically returning to the model view angle before pausing to continue roaming when continuing roaming until the preset roaming time and the roaming path are finished, so that the relevant information of the three-dimensional model is browsed and checked, and the problem that the relevant operations on the model cannot be stopped at any time during roaming playing in the prior art is solved.
Description
Technical Field
The invention belongs to the technical field of three-dimensional roaming, and relates to a method for manufacturing three-dimensional roaming.
Background
In the process of reporting and displaying a three-dimensional design result, in order to further understand project arrangement, model component attribute information, associated document flow viewing and detail structure sectioning, the conventional method is realized by making a roaming video of a corresponding scene by related software and matching with a corresponding picture scene, wherein the roaming path, the model component attribute information and the associated document browsing viewing are relatively fixed, and the roaming video needs to be made again when the attention points of the roaming path, the model component attribute information and the associated document are slightly changed; in addition, the conventional method is that only simple roaming is performed, the relevant information of the model cannot be checked in the roaming process, if the relevant information of the model is checked, the roaming is interrupted, and the expected effect to be displayed can be achieved only by adjusting the relevant scene again after the roaming is continued.
Disclosure of Invention
The invention aims to provide a method for manufacturing three-dimensional roaming, which solves the problem that the model cannot be stopped at any time in the roaming process to carry out relevant operation in the prior art.
The technical scheme adopted by the invention is that the method for manufacturing the three-dimensional roaming is implemented according to the following steps:
step 1, importing attribute information of a related model component to be browsed and viewed, and establishing an association relation between the model component and an associated document through coding mapping;
step 2, browsing and viewing the roaming path of the relevant three-dimensional model according to expectation, predefining a series of visual angles in a three-dimensional model scene as roaming points, and generating a multi-segment line as the roaming path according to the defined sequence of the roaming points;
step 3, setting a roaming duration, calculating a roaming average speed according to the total length of the generated multiple lines and the set roaming duration at the roaming speed, and moving the camera along the multiple lines according to the average speed for roaming;
and 4, roaming by using a moving small airplane along the roaming path line during roaming playing, pausing at any time during roaming, performing relevant operations on the model, automatically returning to the model view angle before pausing to continue roaming when continuing roaming until the preset roaming time and the roaming path are finished, and browsing and viewing the relevant information of the three-dimensional model.
The invention is also characterized in that:
in step 2, the roaming path records the view angle of the model scene and the model position information according to a multi-segment line generated by predefining a series of roaming points at the roaming point.
The roaming speed in step 3 is the ratio of a multi-segment line generated by predefining a series of roaming points and the preset roaming duration to calculate the roaming average speed.
In step 4, during roaming playing, any flying object can be used as a view point for roaming, the model can be paused at any time on a roaming path, the model is subjected to related operation browsing, and when the roaming is continued, the model scene view point before the roaming is quitted is automatically recovered
The relevant operation on the model in the step 4 comprises the following steps: the method comprises the steps of model enlarging, model shrinking, moving and rotating, model component attribute information checking, model associated document information checking, model measurement and model component sectioning.
The invention has the beneficial effects that: the invention discloses a method for making three-dimensional roaming, which solves the problems that in the prior art, a model cannot be stopped at any time in a roaming process, a traveling picture scene is single, and related information of the displayed model cannot be adjusted at any time according to user requirements, and the required visual angle can be reached only by repeatedly adjusting the scene visual angle when the model exits from roaming and enters into the roaming process again, is suitable for randomly browsing and checking the related information of the model in the roaming process, is not restricted by the making of a roaming animation scene, effectively improves the making efficiency and effect of the roaming animation, and improves the convenience and flexibility of engineering digital application work.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention discloses a method for manufacturing three-dimensional roaming, which is characterized by comprising the following steps:
step 1, importing attribute information of a related model component to be browsed and viewed, and establishing an association relation between the model component and an associated document through coding mapping;
step 2, browsing and viewing the roaming path of the relevant three-dimensional model according to expectation, predefining a series of visual angles in a three-dimensional model scene as roaming points, and generating a multi-segment line as the roaming path according to the defined sequence of the roaming points;
in step 2, the roaming path records the view angle of the model scene and the model position information according to a multi-segment line generated by predefining a series of roaming points at the roaming point.
Step 3, setting a roaming duration, calculating a roaming average speed according to the total length of the generated multiple lines and the set roaming duration at the roaming speed, and moving the camera along the multiple lines according to the average speed for roaming;
the roaming speed in step 3 is the ratio of a multi-segment line generated by predefining a series of roaming points and the preset roaming duration to calculate the roaming average speed.
And 4, roaming by using a moving small airplane along the roaming path line during roaming playing, pausing at any time during roaming, performing relevant operations on the model, automatically returning to the model view angle before pausing to continue roaming when continuing roaming until the preset roaming time and the roaming path are finished, and browsing and viewing the relevant information of the three-dimensional model.
In step 4, during roaming playing, any flying object can be used as a view point for roaming, the model can be paused at any time on a roaming path, the model is subjected to related operation browsing, and when the roaming is continued, the model scene view point before the roaming is quitted is automatically recovered
The relevant operation on the model in the step 4 comprises the following steps: the method comprises the steps of model enlarging, model shrinking, moving and rotating, model component attribute information checking, model associated document information checking, model measurement and model component sectioning.
The invention discloses a method beneficial to manufacturing three-dimensional roaming, which predefines a series of model scene visual angles, generates a multi-segment line as a roaming path according to the visual angle sequence, can carry out any operation on a three-dimensional model in the roaming process, and can continue to return to the roaming path later. The method is beneficial to manufacturing three-dimensional roaming, only a series of roaming visual angles are required to be predefined and the roaming duration is required to be set, the three-dimensional model can be operated at will in the roaming process, the mode of returning to the roaming path again is not influenced, the relevant information of the model is browsed and checked in the roaming process, and compared with the traditional roaming method, the method is more convenient and flexible.
According to the method for facilitating three-dimensional roaming, a series of roaming points are predefined, the roaming path is automatically generated according to the sequence of the roaming points, the three-dimensional model can be operated at will in the roaming process, the problems that the steps of traditional roaming animation manufacturing and roaming operation are complex and the operation is complex are solved, the roaming operation is more efficient and flexible, the efficiency and the effect of the roaming animation manufacturing are effectively improved, and the convenience and the flexibility of engineering digital application work are improved.
Claims (5)
1. A method for making three-dimensional roaming is characterized by comprising the following steps:
step 1, importing attribute information of a related model component to be browsed and viewed, and establishing an association relation between the model component and an associated document through coding mapping;
step 2, browsing and viewing the roaming path of the relevant three-dimensional model according to expectation, predefining a series of visual angles in a three-dimensional model scene as roaming points, and generating a multi-segment line as the roaming path according to the defined sequence of the roaming points;
step 3, setting a roaming duration, calculating a roaming average speed according to the total length of the generated multiple lines and the set roaming duration at the roaming speed, and moving the camera along the multiple lines according to the average speed for roaming;
and 4, roaming by using a moving small airplane along the roaming path line during roaming playing, pausing at any time during roaming, performing relevant operations on the model, automatically returning to the model view angle before pausing to continue roaming when continuing roaming until the preset roaming time and the roaming path are finished, and browsing and viewing the relevant information of the three-dimensional model.
2. The method as claimed in claim 1, wherein the roaming path in step 2 is a multi-segment line generated from a predefined series of roaming points, and the roaming points record model scene perspective and model position information.
3. The method as claimed in claim 1, wherein the roaming speed in step 3 is a ratio of a multi-segment line generated from a predefined series of roaming points to a preset roaming duration, and is used to calculate a roaming average speed.
4. The method as claimed in claim 1, wherein the roaming playing in step 4 can be performed with any flying object as a view point, and can be paused at any time on the roaming path, so as to browse the model progress related operations, and automatically resume to the view point of the model scene before exiting roaming when the roaming is continued.
5. The method for facilitating three-dimensional roaming of claim 1, wherein the correlating of the model in step 4 includes: the method comprises the steps of model enlarging, model shrinking, moving and rotating, model component attribute information checking, model associated document information checking, model measurement and model component sectioning.
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| CN202010863063.5A CN112102471A (en) | 2020-08-25 | 2020-08-25 | Method for manufacturing three-dimensional roaming |
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| CN202010863063.5A CN112102471A (en) | 2020-08-25 | 2020-08-25 | Method for manufacturing three-dimensional roaming |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548516A (en) * | 2015-09-23 | 2017-03-29 | 腾讯科技（深圳）有限公司 | Three-dimensional range method and apparatus |
| CN108320334A (en) * | 2018-01-30 | 2018-07-24 | 公安部物证鉴定中心 | The method for building up of three-dimensional scenic roaming system based on cloud |
| CN111080799A (en) * | 2019-12-04 | 2020-04-28 | 广东康云科技有限公司 | Scene roaming method, system, device and storage medium based on three-dimensional modeling |
| US20200134919A1 (en) * | 2019-12-09 | 2020-04-30 | Lesoft Technology (Beijing) Co., LTD. | Method for implementing virtual reality roaming path control |
-
2020
- 2020-08-25 CN CN202010863063.5A patent/CN112102471A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548516A (en) * | 2015-09-23 | 2017-03-29 | 腾讯科技（深圳）有限公司 | Three-dimensional range method and apparatus |
| CN108320334A (en) * | 2018-01-30 | 2018-07-24 | 公安部物证鉴定中心 | The method for building up of three-dimensional scenic roaming system based on cloud |
| CN111080799A (en) * | 2019-12-04 | 2020-04-28 | 广东康云科技有限公司 | Scene roaming method, system, device and storage medium based on three-dimensional modeling |
| US20200134919A1 (en) * | 2019-12-09 | 2020-04-30 | Lesoft Technology (Beijing) Co., LTD. | Method for implementing virtual reality roaming path control |
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