WO2020019997A1 - Method for covering specific surface form on specific surface of 3d scenario, system, device and medium - Google Patents

Abstract

A method (100) for covering a specific surface form on a specific surface of 3D scenario, a system, a device and a medium, which relate to the technical field of three dimension (3D) modeling. The method comprises: configuring an object a surface of which is covered by a specific surface form as a specific shape (102); placing the specific shape at a specific position in a 3D scenario, and determining a tangent plane of the 3D scenario and the specific shape (104); determining a corresponding surface of the specific shape which corresponds to the tangent plane, and covering the specific surface form that covers a corresponding surface on the tangent plane (106). The described method solves the technical problems in the existing technology wherein operation is complicated, elapsed time is long, production cannot be repeated, and the visual effect of being covered by a specific surface form cannot be previewed by a user when removing a specific shape.

Description

Method, system, device and medium for covering specific surface morphology on specific surface of 3D scene Technical field

The invention relates to the technical field of three-dimensional (3D) modeling, and in particular, to a method, a system, a device, and a medium for covering a specific surface morphology on a specific surface of a 3D scene.

Background technique

Currently, when a user removes a specific shape in a 3D scene, especially after removing a specific shape in a 3D scene, it is necessary to cover a specific surface shape on a specific surface, such as making a mountain body with a tunnel dug inside, and the tunnel wall is affixed with Tiles, or making a wall that has been blown off a corner, and moss grows on the new wall, usually you need to remove the specific shape in the 3D scene, and then cover the specific surface shape on each cut surface of the 3D scene and the specific shape. It is tedious, time-consuming, cannot be made repeatedly, and the user cannot preview the visual effect covered with a specific surface shape when removing a specific shape.

Summary of the Invention

The purpose of the present invention is to provide a method, a system, a device, and a medium for covering a specific surface morphology on a specific surface of a 3D scene, solving the cumbersome operation of the prior art, taking a long time, cannot be repeated, and the user cannot preview the overlay when removing a specific shape There are technical issues with the visual effects of specific surface morphologies.

In order to solve the above technical problems, an embodiment of the present invention discloses a method for covering a specific surface morphology on a specific surface of a 3D scene. The method includes: setting an object covered with a specific surface morphology on a surface to a specific shape; and setting a specific shape It is placed at a specific position of the 3D scene to determine the cut surface of the 3D scene and the specific shape; the corresponding surface corresponding to the cut surface of the specific shape is determined, and the specific surface shape covering the corresponding surface is covered on the cut surface.

Optionally, before an object covered with a specific surface shape on the surface is set to a specific shape, the method further includes: obtaining a specific surface shape and a specific shape.

Optionally, when a specific shape is placed at a specific position in the 3D scene, the surface of the specific shape is not covered with a specific surface morphology.

Optionally, determining the cut planes of the 3D scene and the specific shape includes: removing a specific shape in the 3D scene to obtain a new 3D scene; and determining, as a cut plane, a surface of all surfaces of the new 3D scene that does not belong to the 3D scene.

Optionally, removing a specific shape from the 3D scene to obtain a new 3D scene includes: inverting the specific shape to obtain the first shape; obtaining the second shape from the intersection of the 3D scene and the first shape to obtain a new shape. 3D scene.

Optionally, removing a specific shape in the 3D scene to obtain a new 3D scene includes: performing an intersection operation on the 3D scene and the specific shape to obtain a third shape; obtaining a fourth shape from the 3D scene and the third shape; You get a new 3D scene.

Optionally, the 3D scene is formed by combining multiple sub-objects.

Optionally, removing a specific shape in the 3D scene to obtain a new 3D scene includes: judging the positional relationship between each sub-object of the 3D scene and the specific shape; if the sub-object is completely outside the specific shape, retaining the sub-object; if the sub-object If it is completely inside a specific shape, delete the sub-objects; if a part of the sub-objects is inside the specific shape, perform the inverse set operation on the specific shape to obtain the fifth shape, and take the intersection operation of each child object and the fifth shape to obtain The sixth shape; recombining all the sixth shapes and the retained sub-objects together to obtain a new 3D scene.

Optionally, removing a specific shape in the 3D scene to obtain a new 3D scene includes: judging the positional relationship between each sub-object of the 3D scene and the specific shape; if the sub-object is completely outside the specific shape, retaining the sub-object; if the sub-object If it is completely inside a specific shape, delete the sub-objects; if a part of the sub-object is inside the specific shape, take the intersection operation of each sub-object and the specific shape, obtain the seventh shape, and take each sub-object and the seventh shape The difference operation is performed to obtain the eighth shape; all the eighth shapes and the retained sub-objects are recombined together to obtain a new 3D scene.

Optionally, the specific surface morphology includes a natural landscape surface morphology and / or an artificial structure surface morphology.

Optionally, the specific shape includes a regular shape and / or an irregular shape.

Optionally, the 3D scene includes natural landscapes and / or man-made structures.

Optionally, the new 3D scene includes natural landscapes and / or man-made structures.

An embodiment of the present invention also discloses a system for covering a specific surface shape on a specific surface of a 3D scene. The system includes: a setting unit for setting an object covered with the specific surface shape on the surface into a specific shape; a determining unit, It is used to place a specific shape at a specific position in the 3D scene, to determine the cut surface of the 3D scene and the specific shape; the cover unit is used to determine the corresponding surface of the specific shape corresponding to the cut surface, and to cover the specific surface shape covered on the corresponding surface On the cut surface.

Optionally, the system further includes: an obtaining unit, configured to obtain a specific surface shape and a specific shape.

Optionally, when a specific shape is placed at a specific position in the 3D scene, the surface of the specific shape is not covered with a specific surface morphology.

Optionally, determining the cut planes of the 3D scene and the specific shape includes: removing a specific shape in the 3D scene to obtain a new 3D scene; and determining, as a cut plane, a surface of all surfaces of the new 3D scene that does not belong to the 3D scene.

An embodiment of the present invention also discloses a device for covering a specific surface morphology on a specific surface of a 3D scene. The device includes a memory and a processor storing computer-executable instructions, and the processor is configured to execute the instructions to implement the 3D scene. A method of covering a specific surface morphology on a specific surface.

An embodiment of the present invention also discloses a non-volatile computer storage medium encoded using a computer program. The computer program includes instructions, which are executed by more than one computer to implement a method of covering a specific surface shape on a specific surface of a 3D scene. .

Compared with the prior art, the embodiments of the present invention have the following main differences and effects:

The invention uses an object covered with a specific surface shape on the surface, so that when a user removes a specific shape, a visual effect covered with a specific surface shape can be previewed, and an object covered with a specific surface shape on the surface can be reused in other 3D scenes. In addition, the present invention determines the corresponding surface corresponding to the cut surface of a specific shape, and covers the specific surface morphology covered on the corresponding surface on the cut surface, so that the user does not need to separately cover the specific surface on each cut surface of the 3D scene and the specific shape. The surface shape realizes automatic operation, and the operation is simple and fast.

BRIEF DESCRIPTION OF THE DRAWINGS

1 is a schematic flowchart of a method for covering a specific surface morphology on a specific surface of a 3D scene according to a first embodiment of the present invention;

2 is a schematic flowchart of removing a specific shape from a 3D scene to obtain a new 3D scene according to the first embodiment of the present invention;

3 is another schematic flowchart of removing a specific shape from a 3D scene to obtain a new 3D scene according to the first embodiment of the present invention;

4 is another schematic flowchart of removing a specific shape from a 3D scene to obtain a new 3D scene according to the first embodiment of the present invention;

FIG. 5 is another schematic flowchart of removing a specific shape from a 3D scene to obtain a new 3D scene according to the first embodiment of the present invention; FIG.

6 is a schematic structural diagram of a system for covering a specific surface morphology on a specific surface of a 3D scene according to a second embodiment of the present invention.

detailed description

In the following description, many technical details are proposed in order to make the reader better understand this application. However, those of ordinary skill in the art can understand that even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in the claims of this application can be implemented.

To make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

A first embodiment of the present invention relates to a method of covering a specific surface morphology on a specific surface of a 3D scene. FIG. 1 is a schematic flowchart of the method 100. Specifically, the method 100 includes:

Step 102: Set an object covered with a specific surface shape on the surface to a specific shape. Specifically, an object covered with a specific surface shape on the surface may be set to a specific shape by a user input or a user selection, etc. During the setting process, the shape of the specific surface shape changes according to the surface of the specific shape, that is, the specific surface The morphology has a first correspondence relationship with a surface of a specific shape, indicating that a certain surface of a specific shape corresponds to a specific surface morphology covering the surface. An object covered with a specific surface morphology, a specific surface morphology, a specific shape, and a first correspondence relationship may be stored on the surface. Objects covered with a specific surface morphology include one or more of a sphere, a cylinder, a cuboid, and the like. Through step 102, when removing a specific shape, the user can preview a visual effect covered with a specific surface shape, and at the same time, an object covered with a specific surface shape on the surface can be reused in other 3D scenes.

Step 104: Place a specific shape at a specific position of the 3D scene, and determine a section between the 3D scene and the specific shape. Specifically, a specific shape may be placed in a specific position of the 3D scene by a user input or a user selection or the like. For example, a specific shape may be placed inside the 3D scene, or the specific shape partially overlaps the 3D scene. Through step 104, the user can place a specific shape at an arbitrary position in the 3D scene, and determine the cutting plane to facilitate covering a specific surface shape on the cutting plane in step 106.

Step 106: Determine a corresponding surface corresponding to the cut surface in a specific shape, and cover the cut surface with a specific surface shape covering the corresponding surface. Specifically, the cut surface has a second correspondence relationship with the surface of the specific shape, indicating that all surfaces correspond to the surface of the specific shape forming the cut surface. According to the cut surface and the second corresponding relationship, a corresponding surface corresponding to the cut surface in a specific shape is determined, and according to the corresponding surface and the first corresponding relationship, a specific surface shape covering the corresponding surface is determined, and the specific surface shape is covered on the cut surface. For example, if it is determined that the corresponding surface of the specific shape corresponding to the cut surface is the lower surface of the specific shape, then the specific surface shape covering the lower surface of the specific shape is covered on the cut surface. A second correspondence relationship may be stored. Through step 106, the user does not need to cover a specific surface morphology on each cut surface of the 3D scene and a specific shape, respectively, to realize automatic operation, and the operation is simple and fast.

Optionally, before an object covered with a specific surface shape on the surface is set to a specific shape, the method further includes: obtaining a specific surface shape and a specific shape. Specifically, a specific surface morphology and a specific shape can be obtained from a user.

Optionally, when a specific shape is placed at a specific position in the 3D scene, the surface of the specific shape is not covered with a specific surface morphology. In addition, when a specific shape is placed at a specific position in the 3D scene, the surface of the specific shape may also be covered with a specific surface morphology.

Optionally, determining the cut planes of the 3D scene and the specific shape includes: removing a specific shape in the 3D scene to obtain a new 3D scene; and determining, as a cut plane, a surface of all surfaces of the new 3D scene that does not belong to the 3D scene. Specifically, a new 3D scene can be obtained by removing a specific shape from the 3D scene through Boolean operations, slices, and the like.

FIG. 2 is a schematic flowchart of removing a specific shape in a 3D scene to obtain a new 3D scene. Specifically, the method 200 includes:

Step 202: Perform a negation operation on a specific shape to obtain a first shape.

In step 204, an intersection operation is performed on the 3D scene and the first shape to obtain a second shape, that is, a new 3D scene is obtained.

FIG. 3 is another schematic flowchart of removing a specific shape in a 3D scene to obtain a new 3D scene. Specifically, the method 300 includes:

In step 302, an intersection operation is performed on the 3D scene and a specific shape to obtain a third shape.

In step 304, a difference set operation is performed on the 3D scene and the third shape to obtain a fourth shape, that is, a new 3D scene is obtained.

Optionally, the 3D scene is formed by combining multiple sub-objects.

FIG. 4 is another schematic flowchart of removing a specific shape in a 3D scene to obtain a new 3D scene. Specifically, the method 400 includes:

Step 402: Determine a positional relationship between each sub-object of the 3D scene and a specific shape.

In step 404, if the sub-object is completely outside the specific shape, the sub-object is retained.

Step 406: If the sub-object is completely inside the specific shape, delete the sub-object.

Step 408: if a part of the sub-object is inside the specific shape, perform a set inversion operation on the specific shape to obtain a fifth shape, and perform an intersection operation on each sub-object and the fifth shape to obtain a sixth shape.

Step 410: Recombine all the sixth shapes and the retained sub-objects together to obtain a new 3D scene.

FIG. 5 is another schematic flowchart of removing a specific shape in a 3D scene to obtain a new 3D scene. Specifically, the method 500 includes:

Step 502: Determine a positional relationship between each sub-object of the 3D scene and a specific shape.

In step 504, if the sub-object is completely outside the specific shape, the sub-object is retained.

Step 506: If the sub-object is completely inside the specific shape, delete the sub-object.

In step 508, if a part of the sub-object is inside the specific shape, an intersection operation is performed on each sub-object and the specific shape to obtain a seventh shape, and a difference set operation is performed on each sub-object and the seventh shape to obtain an eighth shape.

Step 510: Recombine all the eighth shapes and the retained sub-objects together to obtain a new 3D scene.

Optionally, the specific surface morphology includes a natural landscape surface morphology and / or an artificial structure surface morphology. Specifically, the specific surface morphology includes one or more of a moss surface, a cobblestone surface, a smooth mirror surface, a tile surface, a clay surface, and the like.

Optionally, the specific shape includes a regular shape and / or an irregular shape. Specifically, the specific shape includes one or more of a sphere, a cylinder, a cuboid, an explosion shape, a tunnel shape, and the like.

Optionally, the 3D scene includes natural landscapes and / or man-made structures. Specifically, the 3D scene includes one or more of a mountain body, a water body, a land, a wall, and the like.

Optionally, the new 3D scene includes natural landscapes and / or man-made structures. Specifically, the new 3D scene includes one or more of a mountain body with a tunnel dug inside, a land with a pit on the surface, a wall with a corner blown out, and the like.

Therefore, through the first embodiment of the present invention, a user can make a mountain body with a tunnel dug inside and a tiled wall inside the tunnel, a land with a pit on the surface and a pit surface with a cobblestone surface, a corner that has been blown away, and a long surface on the new wall. One or more of moss-growing walls and the like.

A second embodiment of the present invention relates to a system that covers a specific surface morphology on a specific surface of a 3D scene. FIG. 6 is a schematic structural diagram of the system 600. Specifically, the system 600 includes:

A setting unit 602 is configured to set an object covered with a specific surface shape on a surface into a specific shape. Specifically, an object covered with a specific surface shape on a surface can be set to a specific shape through a unit such as a user input unit or a user selection unit. During the setting process, the shape of the specific surface shape changes according to the surface of the specific shape, that is, The specific surface morphology has a first correspondence relationship with a surface of a specific shape, indicating that a certain surface of a specific shape corresponds to a specific surface morphology covered on the surface. An object covered with a specific surface morphology, a specific surface morphology, a specific shape, and a first correspondence relationship may be stored through one or more storage units. Objects covered with a specific surface morphology include one or more of a sphere, a cylinder, a cuboid, and the like. Through the setting unit 602, a user can preview a visual effect covered with a specific surface shape when removing a specific shape, and an object covered with a specific surface shape on the surface can be reused in other 3D scenes.

A determining unit 604 is configured to place a specific shape at a specific position of the 3D scene, and determine a section between the 3D scene and the specific shape. Specifically, a specific shape may be placed at a specific position in the 3D scene through a unit such as a user input unit or a user selection unit. For example, a specific shape may be placed inside the 3D scene, or the specific shape partially overlaps the 3D scene. Through the determining unit 604, the user can place a specific shape at an arbitrary position in the 3D scene, and determine the cutting plane to facilitate covering the specific surface shape on the cutting plane in the covering unit 606.

The covering unit 606 is configured to determine a corresponding surface corresponding to the cutting plane in a specific shape, and cover the specific surface morphology covered on the corresponding surface on the cutting plane. Specifically, the cut surface has a second correspondence relationship with the surface of the specific shape, indicating that all surfaces correspond to the surface of the specific shape forming the cut surface. According to the cut surface and the second corresponding relationship, a corresponding surface corresponding to the cut surface in a specific shape is determined, and according to the corresponding surface and the first corresponding relationship, a specific surface shape covering the corresponding surface is determined, and the specific surface shape is covered on the cut surface. For example, if it is determined that the corresponding surface of the specific shape corresponding to the cut surface is the lower surface of the specific shape, then the specific surface shape covering the lower surface of the specific shape is covered on the cut surface. The second correspondence relationship may be stored by a storage unit. Through the covering unit 606, the user does not need to cover a specific surface morphology on each cut surface of the 3D scene and a specific shape, respectively, to realize automatic operation, and the operation is simple and fast.

Optionally, the system further includes: an obtaining unit, configured to obtain a specific surface shape and a specific shape. Specifically, a specific surface morphology and a specific shape can be obtained from a user.

Optionally, when a specific shape is placed at a specific position in the 3D scene, the surface of the specific shape is not covered with a specific surface morphology. In addition, when a specific shape is placed at a specific position in the 3D scene, the surface of the specific shape may also be covered with a specific surface morphology.

Optionally, determining the cut planes of the 3D scene and the specific shape includes: removing a specific shape in the 3D scene to obtain a new 3D scene; and determining, as a cut plane, a surface of all surfaces of the new 3D scene that does not belong to the 3D scene. Specifically, a new 3D scene can be obtained by removing a specific shape from the 3D scene through Boolean operations, slices, and the like.

The first embodiment is a method embodiment corresponding to this embodiment, and this embodiment can be implemented in cooperation with the first embodiment. Relevant technical details mentioned in the first embodiment are still valid in this embodiment, and in order to reduce repetition, details are not repeated here. Accordingly, the related technical details mentioned in this embodiment can also be applied in the first embodiment.

A third embodiment of the present invention relates to a device including a memory and a processor storing computer-executable instructions, and the processor is configured to execute the instructions to implement a method of removing a specific shape in a 3D scene.

The first embodiment is a method embodiment corresponding to this embodiment, and this embodiment can be implemented in cooperation with the first embodiment. Relevant technical details mentioned in the first embodiment are still valid in this embodiment, and in order to reduce repetition, details are not repeated here. Accordingly, the related technical details mentioned in this embodiment can also be applied in the first embodiment.

A fourth embodiment of the present invention relates to a non-volatile computer storage medium encoded using a computer program. The computer program includes instructions that are executed by one or more computers to implement a method for removing a specific shape in a 3D scene.

The first embodiment is a method embodiment corresponding to this embodiment, and this embodiment can be implemented in cooperation with the first embodiment. Relevant technical details mentioned in the first embodiment are still valid in this embodiment, and in order to reduce repetition, details are not repeated here. Accordingly, the related technical details mentioned in this embodiment can also be applied in the first embodiment.

It should be noted that the method embodiments of the present invention can be implemented in software, hardware, firmware, and the like. Regardless of whether the present invention is implemented in software, hardware, or firmware, the instruction code can be stored in any type of computer-accessible memory (such as permanent or modifiable, volatile or nonvolatile, solid state Or non-solid, fixed or replaceable media, etc.). Similarly, the memory may be, for example, Programmable Array Logic (PAL), Random Access Memory (RAM), Programmable Read Only Memory (PROM) "), Read-Only Memory (" ROM "), Electrically Erasable Programmable ROM (" EEPROM "), magnetic disks, optical disks, digital Versatile Discs , "DVD" for short) and so on.

It should be noted that each unit / module mentioned in each device embodiment of the present invention is a logical unit / module. Physically, a logical unit may be a physical unit or a part of a physical unit. It is implemented by a combination of multiple physical units. The physical implementation manner of these logical units is not the most important. The combination of functions implemented by these logical units is the key to solving the technical problem proposed by the present invention. In addition, in order to highlight the innovative part of the present invention, the above-mentioned device embodiments of the present invention do not introduce units that are not closely related to solving the technical problems proposed by the present invention, which does not indicate that there are no other existing device embodiments. unit.

It should be noted that in the claims and description of this patent, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or Imply any such actual relationship or order between these entities or operations. Moreover, the terms "including", "comprising", or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or device that includes a series of elements includes not only those elements but also those that are not explicitly listed Or other elements inherent to such a process, method, article, or device. Without more restrictions, an element limited by the sentence "including one" does not exclude that there are other identical elements in the process, method, article, or device including the element.

Although the present invention has been illustrated and described with reference to certain preferred embodiments of the present invention, those skilled in the art should understand that various changes can be made in form and detail without departing from the present invention. The spirit and scope of the invention.

Claims (19)

A method for covering a specific surface morphology on a specific surface of a 3D scene, characterized in that the method includes: setting an object covered with a specific surface morphology on a surface to a specific shape; Placing the specific shape at a specific position of a 3D scene to determine a cut surface of the 3D scene and the specific shape; determining a corresponding surface of the specific shape corresponding to the cut surface, and covering the corresponding surface The specific surface morphology covers the cut surface. The method according to claim 1, wherein before setting an object covered with a specific surface shape on the surface to a specific shape, the method further comprises: obtaining the specific surface shape and the specific shape. The method according to claim 1, wherein when the specific shape is placed in a specific position of a 3D scene, the surface of the specific shape is not covered with the specific surface morphology. The method according to any one of claims 1-3, wherein determining a section between the 3D scene and the specific shape comprises: Removing the specific shape from the 3D scene to obtain a new 3D scene; A surface that does not belong to a surface of the 3D scene among all the surfaces of the new 3D scene is determined as the cut plane. The method according to claim 4, wherein removing the specific shape in the 3D scene to obtain a new 3D scene comprises: Inverting the specific shape to obtain a first shape; An intersection operation is performed on the 3D scene and the first shape to obtain a second shape, and the new 3D scene is obtained. The method according to claim 4, wherein removing the specific shape in the 3D scene to obtain a new 3D scene comprises: Performing an intersection operation on the 3D scene and the specific shape to obtain a third shape; A difference set operation is performed on the 3D scene and the third shape to obtain a fourth shape, that is, the new 3D scene is obtained. The method according to claim 4, wherein the 3D scene is formed by combining a plurality of sub-objects. The method according to claim 7, wherein removing the specific shape in the 3D scene to obtain a new 3D scene comprises: Determine a positional relationship between each of the sub-objects of the 3D scene and the specific shape; If the sub-object is completely outside the specific shape, retaining the sub-object; If the sub-object is completely inside the specific shape, deleting the sub-object; If a part of the sub-object is inside the specific shape, an inverse set operation is performed on the specific shape to obtain a fifth shape, and an intersection operation is performed on each of the sub-objects and the fifth shape to obtain Six shapes Recombining all the sixth shapes and the retained sub-objects together to obtain the new 3D scene. The method according to claim 7, wherein removing the specific shape in the 3D scene to obtain a new 3D scene comprises: Determine a positional relationship between each of the sub-objects of the 3D scene and the specific shape; If the sub-object is completely outside the specific shape, retaining the sub-object; If the sub-object is completely inside the specific shape, deleting the sub-object; If a part of the sub-object is inside the specific shape, an intersection operation is performed on each of the sub-object and the specific shape to obtain a seventh shape, and for each of the sub-object and the seventh shape Shape difference operation to obtain the eighth shape; Recombining all the eighth shapes and the retained sub-objects together to obtain the new 3D scene. The method according to any one of claims 1-3, wherein the specific surface morphology includes a natural landscape surface morphology and / or an artificial structure surface morphology. The method according to any one of claims 1-3, wherein the specific shape comprises a regular shape and / or an irregular shape. The method according to any one of claims 1-3, wherein the 3D scene comprises a natural landscape and / or an artificial structure. The method according to claim 4, wherein the new 3D scene comprises a natural landscape and / or an artificial structure. A system for covering a specific surface morphology on a specific surface of a 3D scene, characterized in that the system includes: a setting unit for setting an object covered with a specific surface morphology on a surface to a specific shape; A determining unit, configured to place the specific shape at a specific position of a 3D scene, and determine a section between the 3D scene and the specific shape; The covering unit is configured to determine a corresponding surface of the specific shape corresponding to the cutting plane, and cover the specific surface shape covered on the corresponding surface on the cutting plane. The system according to claim 14, further comprising: an obtaining unit, configured to obtain the specific surface shape and the specific shape. The system according to claim 14, wherein when the specific shape is placed in a specific position of a 3D scene, the surface of the specific shape is not covered with the specific surface morphology. The system according to any one of claims 14-16, wherein determining a section between the 3D scene and the specific shape comprises: Removing the specific shape from the 3D scene to obtain a new 3D scene; A surface that does not belong to a surface of the 3D scene among all the surfaces of the new 3D scene is determined as the cut plane. A device covering a specific surface morphology on a specific surface of a 3D scene, characterized in that the device includes a memory and a processor storing computer-executable instructions, and the processor is configured to execute the instructions to implement A method for covering a specific surface morphology on a specific surface of a 3D scene according to any one of claims 1-13. A non-volatile computer storage medium encoded using a computer program, wherein the computer program includes instructions, and the instructions are executed by more than one computer to implement the method according to any one of claims 1-13. A method of covering a specific surface morphology on a specific surface of a 3D scene.

Images