CN109976614A - Method, device, equipment and medium for marking three-dimensional graph - Google Patents
Method, device, equipment and medium for marking three-dimensional graph Download PDFInfo
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- CN109976614A CN109976614A CN201910244737.0A CN201910244737A CN109976614A CN 109976614 A CN109976614 A CN 109976614A CN 201910244737 A CN201910244737 A CN 201910244737A CN 109976614 A CN109976614 A CN 109976614A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000002372 labelling Methods 0.000 claims abstract description 70
- 238000009432 framing Methods 0.000 claims description 182
- 239000007787 solid Substances 0.000 claims description 161
- 230000006870 function Effects 0.000 claims description 24
- 230000015654 memory Effects 0.000 claims description 22
- 230000003993 interaction Effects 0.000 description 22
- 230000002452 interceptive effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000013598 vector Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04802—3D-info-object: information is displayed on the internal or external surface of a three dimensional manipulable object, e.g. on the faces of a cube that can be rotated by the user
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Processing Or Creating Images (AREA)
Abstract
The invention discloses a method, a device, equipment and a medium for marking a three-dimensional graph, wherein the method comprises the following steps: displaying a three-dimensional graph; determining a target marking vertex of the three-dimensional graph, and displaying a cursor in a marking frame corresponding to the target marking vertex, wherein the display position of the marking frame is determined according to the ridge included angle of the target marking vertex; and when receiving input information, displaying the input information in the marking frame, wherein the input information is used for marking the target marking vertex. The invention simplifies the vertex labeling operation, thereby improving the vertex labeling efficiency.
Description
Technical field
The present embodiments relate to interactive intelligent tablet computer technical field more particularly to a kind of mask method of solid figure,
Device, equipment and medium.
Background technique
As interactive intelligent tablet computer technology is fast-developing, the application software realized based on intelligent interaction device is more and more general
And it brings great convenience to people's lives, study and work.
Wherein, blank etc. demonstrates class software as the common application software in intelligent interaction device, in demo mode
Under show the figure of edited text or drafting.For example, intelligent interaction device can show solid by demonstration class software
Geometry, the solid geometry showed are " pseudo- three-dimensional " mostly.Specifically, existing demonstration class software is to pass through 3 dimensional drawing
Shape shows solid geometry, when marking vertex, it usually needs user's drag and drop one " text box " is arrived solid geometry some vertex
Near, and need user to input suitable mark letter in text box and be labeled, it such as needs user to input alphabetical " A " and carries out
Mark.When vertical geometry with a plurality of vertices, such as three-dimensional side, have eight vertex, needing user manually is each top
Point seriatim drag and drop " text box " then adjust the position of " text box " and input letter and be labeled, and whole operation compares consumption
When.
Summary of the invention
In view of this, the present invention provides mask method, device, equipment and the storage medium of a kind of solid figure, to solve
The low technical problem of solid figure vertex annotating efficiency in the prior art.
In a first aspect, the embodiment of the invention provides a kind of mask methods of solid figure, comprising:
Show solid figure；
It determines the target mark vertex of the solid figure, and is shown in the indicia framing of target mark vertex correspondence
Cursor, wherein the display position of the indicia framing determines to mark the crest line angle on vertex according to the target；
When receiving input information, the input information is shown in the indicia framing, the input information is used for pair
Target mark vertex is labeled.
Optionally, before the target for determining the solid figure marks vertex, further includes: mark triggering command is received,
The mark triggering command is for starting vertex marking Function.
Optionally, the target of the determination solid figure marks vertex, comprising: true based on the mark triggering command
Determine the labeling position on each vertex of solid figure；The indicia framing on each vertex is shown according to the labeling position on each vertex respectively, and
Indicia framing based on display determines the first indicia framing, and the corresponding vertex of first indicia framing is determined as the target mark
Infuse vertex.
Optionally, the labeling position on each vertex of solid figure is determined based on the mark triggering command, comprising: determine three-dimensional
The crest line projection information of each vertex correspondence of figure；The rib on each vertex is determined according to the crest line projection information of each vertex correspondence
Wire clamp angle；The labeling position on each vertex is determined according to the crest line angle on each vertex.
Optionally, the labeling position that each vertex is determined according to the crest line angle on each vertex, comprising: for each
Target crest line angle is chosen on vertex from the crest line angle on the vertex；Determine the corresponding angle bisection of the target crest line angle
Line information；Based on the angular bisector information, the mark on the vertex is determined on the angular bisector of the target crest line angle
Position.
Optionally, the target of the determination solid figure marks vertex, comprising: is receiving mark triggering command
Afterwards, cursor position is monitored；When the spacing of any vertex position in the cursor position and the solid figure is less than default spacing
When, the target that the corresponding vertex of the vertex position is determined as the solid figure is marked into vertex.
Optionally, in the indicia framing of target mark vertex correspondence before display highlighting, further includes: determine the mesh
The crest line projection information of mark mark vertex correspondence, wherein the crest line projection information is used to determine target mark vertex
At least two crest line angles；Target crest line angle is chosen from at least two crest lines angle；Determine the target crest line folder
The corresponding angular bisector information in angle, the angular bisector information are used to determine mark position on the angular bisector of target crest line angle
It sets；Show that the indicia framing, the indicia framing are shown according to the labeling position.
Optionally, in the indicia framing of target mark vertex correspondence after display highlighting, further includes: receive mark top
Point switching command；According to mark vertex switching command, the cursor is moved to the second indicia framing of the solid figure,
And target mark vertex is changed to the corresponding vertex of second indicia framing.
Optionally, further includes: when detecting solid figure variation, hide the indicia framing on the vertex of the solid figure；When
At the end of detecting solid figure variation, the labeling position on vertex after solid figure variation is updated, and according to according to
The indicia framing of the vertex correspondence is shown according to updated labeling position.
Second aspect, the embodiment of the invention also provides a kind of annotation equipments of solid figure, comprising:
Image display module, for showing solid figure；
Vertex determining module is marked, for determining that the target of the solid figure marks vertex, and is marked in the target
Display highlighting in the indicia framing of vertex correspondence, wherein the display position of the indicia framing is to mark vertex according to the target
Crest line angle determines；
Information display module, for showing the input information, institute in the indicia framing when receiving input information
Input information is stated to be used to be labeled target mark vertex.
The third aspect, the embodiment of the invention also provides a kind of equipment, comprising: memory, the display with touch function
Screen and one or more processors；The memory, for storing one or more programs；When one or more of programs
It is executed by one or more of processors, so that one or more of processors realize following operation:
Show solid figure；
It determines the target mark vertex of the solid figure, and is shown in the indicia framing of target mark vertex correspondence
Cursor, wherein the display position of the indicia framing determines to mark the crest line angle on vertex according to the target；
When receiving input information, the input information is shown in the indicia framing, the input information is used for pair
Target mark vertex is labeled.
Fourth aspect, it is described the embodiment of the invention also provides a kind of storage medium comprising computer executable instructions
Computer executable instructions by computer processor when being executed for executing the mark of solid figure as described in relation to the first aspect
Method.
The embodiment of the present invention is after showing solid figure, it may be determined that the target of the solid figure marks vertex, and in the mesh
Mark mark vertex correspondence indicia framing display highlighting, allow user the indicia framing input information to target mark vertex into
Rower note, and the display position of target mark vertex correspondence indicia framing determines to mark the crest line angle on vertex according to target, nothing
Needing user is the manual drag and drop indicia framing in vertex to be marked, that is, simplifies vertex labeling operation, improves vertex annotating efficiency.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of the mask method of solid figure provided in an embodiment of the present invention；
Fig. 2 is the step flow chart of one of the optional implementation of the present invention mask method of solid figure；
Fig. 3 is the schematic diagram that target mark vertex correspondence indicia framing is determined in an example of the present invention；
Fig. 4 is the schematic diagram for switching the indicia framing where cursor in an example of the present invention；
Fig. 5 is the schematic diagram for adding indicia framing in an example of the present invention for vertex；
Fig. 6 is the schematic diagram of an example of the present invention neutrality volume graphic rotation；
Fig. 7 is the structural block diagram of the annotation equipment of one of embodiment of the present invention solid figure；
Fig. 8 is the structural schematic diagram of one of embodiment of the present invention equipment.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is a kind of step flow chart of the mask method of solid figure provided in an embodiment of the present invention, and the present embodiment can
The case where suitable for solid geometry vertex mark, this method can be executed by the annotation equipment of solid figure, which can be with
It is realized, and is integrated in the equipment for executing this method by way of software and/or hardware, specifically, as shown in Figure 1, should
Method may include steps of:
Step 110, display solid figure.
In the present embodiment, solid figure can refer to the three-dimensional graph that intelligent interaction device is shown, the 3 D stereo
Figure is referred to as three-dimensional geometrical figure or solid geometry, such as can be the cube shown on the display screen, cuboid
Deng the present embodiment is not specifically limited this.
In the concrete realization, intelligent interaction device can show solid by softwares such as blanks in operation interface
Figure allows user to carry out various operations to the solid figure in the operation interface, such as modify solid figure shape,
The position etc. of moving three-dimensional figure.Wherein, operation interface can refer to the interface that can carry out various user's operations, as user can
To carry out the operations such as graphic plotting, graphics edition, graphical display, graphics vertex mark in operation interface, the present embodiment is to this
With no restriction.
Step 120, the target mark vertex for determining the solid figure, and in the label of target mark vertex correspondence
Display highlighting in frame, wherein the display position of the indicia framing determines to mark the crest line angle on vertex according to the target.
Specifically, the embodiment of the present invention when needing the vertex to solid figure to be labeled, can be triggered according to mark
The current desired vertex to be marked of the solid figure is determined in instruction, to mark vertex as target；It then, can be according to the target
Association crest line in mark vertex determines crest line angle, to determine target mark point correspondence markings frame according to the crest line angle
Display position, and then indicia framing, and the display highlighting in the indicia framing can be shown in operation interface based on the display position,
User to input information in the indicia framing to be labeled target mark vertex, user is avoided to mark for needs
The trouble of vertex means drag and drop indicia framing solves and user is needed to drag one by one for solid figure vertex to be marked in the prior art
Cumbersome problem caused by indicia framing is put, vertex annotating efficiency is provided.
Wherein, mark triggering command can be used for starting vertex marking Function, so that intelligent interaction device or the intelligently friendship
Software in mutual equipment can carry out vertex mark based on the vertex marking Function.Further, the embodiment of the present invention is in determination
It can also include: to receive mark triggering command before the target mark vertex of solid figure.The mark triggering command can be use
What family was directly submitted in operation interface, the vertex mark triggering for being also possible to be submitted according to user wipes what operation generated, such as may be used
To automatically generate mark triggering command after the vertex labelled buttons on user's click software, intelligent interaction device is connect
Receive the mark triggering command.Certainly, which is also possible to have software or intelligent interaction device to mark according to vertex
Note demand automatically generates, the present embodiment to this with no restriction.
Step 130, when receiving input information, show the input information in the indicia framing, the input is believed
Breath is for being labeled target mark vertex.
In the embodiment of the present invention, after the indicia framing of target mark vertex correspondence is shown, user can mark for target
Vertex inputs information in the indicia framing, so that the software in intelligent interaction device or the intelligent interaction device can receive this
Information is inputted, and shows the input information in the indicia framing of target mark vertex correspondence, to use the input information to target
Mark vertex is labeled, and achievees the purpose that mark vertex mark.
To sum up, the embodiment of the present invention is after showing solid figure, it may be determined that the target mark vertex of the solid figure, and
The target marks the indicia framing display highlighting of vertex correspondence, and user marks target in indicia framing input information and pushes up
Point is labeled, and the display position of target mark vertex correspondence indicia framing is true for the crest line angle for marking vertex according to target
It is fixed, it is the manual drag and drop indicia framing in vertex to be marked without user, that is, simplifies vertex labeling operation, improves vertex annotating efficiency.
It should be noted that the indicia framing in the embodiment of the present invention is also known as callout box, it specifically can be used for opposite vertexes progress
Mark, and the indicia framing is associated with the vertex that it is marked, and can be one " text box ", " edit box " of operation interface
Deng the present embodiment is not specifically limited this.
In the concrete realization, the present invention implements that the mark triggering command can be based on after detecting mark triggering command
Start vertex marking Function, and can determine the labeling position on each vertex of solid figure currently shown based on mark triggering command,
Using the display position as each vertex correspondence indicia framing, and then each vertex can be shown according to the labeling position on each vertex respectively
Indicia framing allows indicia framing input information of the user on each vertex to carry out vertex mark, meets the vertex mark need of user
It asks.Further, the target of the above-mentioned determination solid figure marks vertex, can specifically include: being triggered based on the mark
Instruct the labeling position for determining each vertex of solid figure；The label on each vertex is shown according to the labeling position on each vertex respectively
Frame, and the indicia framing based on display determines the first indicia framing, the corresponding vertex of first indicia framing is determined as described
Target marks vertex.Wherein, the first indicia framing can refer to the indicia framing on current desired to be marked first vertex, such as have
There are two or multiple vertex to be marked in the case where, current desired to be marked first vertex can be determined as target mark
Vertex is infused, and the indicia framing that the target marks vertex correspondence can be determined as the first indicia framing, to pass through first indicia framing pair
Target mark vertex is labeled.
Referring to Fig. 2, the step flow chart of one of the optional implementation of the present invention mask method of solid figure, tool are shown
Body may include steps of:
Step 210, display solid figure.
Step 220 receives mark triggering command, and the mark triggering command is for starting vertex marking Function.
For example, user can be by clicking the blank after intelligent interaction device shows solid figure by whiteboarding software
Button or keyboard shortcut on software, to intelligent interaction device submit mark triggering command so that intelligent interaction device according to
According to the vertex marking Function of mark triggering command starting whiteboarding software, state is marked into vertex.
Step 230, the labeling position that each vertex of solid figure is determined based on the mark triggering command.
Specifically, the embodiment of the present invention, which after starting vertex marking Function, can enter vertex, marks state, and can be based on
The mark triggering command received automatically determines out the labeling position on each vertex of solid figure, respectively according to each vertex
Labeling position shows the indicia framing on each vertex, i.e. execution step 240.
In a kind of optional embodiment, the embodiment of the present invention determines each vertex of solid figure based on mark triggering command
Labeling position can specifically include: determine the crest line projection information of each vertex correspondence of solid figure；According to each vertex correspondence
Crest line projection information determine the crest line angle on each vertex；The mark on each vertex is determined according to the crest line angle on each vertex
Position.Wherein, crest line projection information is determined for the crest line corner dimension on vertex, can specifically include two of vertex or
The corresponding projection information of two or more crest lines, the present embodiment to this with no restriction.
Specifically, each vertex that the embodiment of the present invention after entering vertex mark state, can find solid figure is closed
The crest line of connection, and its direction on two-dimensional surface can be calculated by tripleplane's algorithm, as shown in figure 3, in projection matrix M
The projection of three crest lines of the vertex P0 of (i.e. solid figure in Fig. 3) is respectively v1, in the case where v2, v3, can pass through two
The method that the projection coordinate on a vertex subtracts each other determines out the corresponding projection information of three crest lines of vertex P0；The projection information
It can be vector information, specifically can be used for characterizing the direction of crest line.Then, it can be thrown according to dot product formula using crest line
Shadow information can calculate the corner dimension between two vectors, that is, determine the crest line angle between every two crest lines, then
The labeling position on vertex can be set automatically on the angular bisector for determining crest line angle, using showing as vertex correspondence indicia framing
Show position, and then can show the indicia framing of vertex correspondence according to the display position, is not necessarily to the manual drag and drop indicia framing of user.
Furthermore, the embodiment of the present invention can select the maximum crest line angle of angle from the crest line angle determined
As target crest line angle, the display position of the indicia framing on vertex to be arranged on the angular bisector of target crest line angle, thus
It can be avoided crest line or vertex that indicia framing blocks solid figure.Optionally, the above-mentioned crest line angle according to each vertex determines
The labeling position on each vertex, specifically includes: being directed to each vertex, target crest line folder is chosen from the crest line angle on the vertex
Angle；Determine the corresponding angular bisector information of the target crest line angle；Based on the angular bisector information, in the target crest line
The labeling position on the vertex is determined on the angular bisector of angle.
For example, there are a projection matrixes from three-dimensional to two dimension, and after determining vertex P0 (x, y, z), the available top
Projection coordinate's information of point P0 (x, y, z), is recorded as P '=P0*M；Projection coordinate's information phase on two vertex can then be passed through
Subtract, the direction of crest line can be obtained, such as combines above-mentioned example, P0 associated first crest line in vertex can be recorded as vector v 1,
P0 associated Article 2 crest line in vertex is recorded as vector v 2, and P0 associated Article 3 crest line in vertex is recorded as vector
v3；The angle between every two vector can be then calculated according to dot product formula, and selects calculated maximum folder
Target crest line angle of the angle as vertex P0 can such as be counted according to the angle sequentially calculated between each crest line projection counterclockwise
It calculates v1v2, v2v3, v3v1 and respectively forms angle, wherein the angle between v1v2 is maximum, and then can be by the folder between v1v2
Angle is determined as target crest line angle, the angular bisector of maximum angle can be then calculated according to vector v 1 and vector v 2, i.e., really
The corresponding angular bisector information of the crest line angle that sets the goal, with based on angular bisector information on the angular bisector of target crest line angle
The labeling position of vertex P0 is determined, as shown in figure 3, can mark on the angular bisector of maximum angle with fixed R value to set
The center for remembering frame, then places the indicia framing of fixed size, and be shown in operation interface with this center, so that user can be with
Information opposite vertexes P0 is inputted in indicia framing to be labeled.
Step 240, the indicia framing for showing each vertex according to the labeling position on each vertex respectively, and the mark based on display
Note frame determines the first indicia framing, and the corresponding vertex of first indicia framing is determined as target mark vertex.
When entering vertex mark state, the present embodiment can automatically determine out solid figure based on the mark triggering command
The labeling position on each vertex, to show the indicia framing on each vertex according to the labeling position on each vertex respectively.As shown in figure 3,
Whiteboarding software can show indicia framing in each apex of solid geometry (i.e. solid figure) automatically；And it can be from the mark of display
Wherein any one indicia framing is chosen in note frame, and the corresponding vertex of the first indicia framing is determined as by mesh with this as the first indicia framing
Input light mark, is such as located in the indicia framing of first display by mark mark vertex, and the indicia framing of first display is determined as the
One indicia framing is labeled user to target mark vertex in first indicia framing input information.
Step 250, when receiving input information, show that the input is believed in the indicia framing of target mark vertex correspondence
Breath, the input information are used to be labeled target mark vertex.
Specifically, the embodiment of the present invention target mark vertex correspondence indicia framing be the first indicia framing when, in user
After inputting information, input information can be shown in the first indicia framing, to mark using the input information to target mark vertex
Note meets the vertex mark demand of user.
It, such as can be with it should be noted that the first indicia framing in the present embodiment is also possible to the indicia framing of non-first display
It is to select the indicia framing of second display or the last one display as the first indicia framing according to indicia framing display order；It can also
To select the first indicia framing otherwise, such as the first indicia framing can be determined based on cursor position, the present invention is real
It applies and this is not specifically limited.
In addition, user can mark switching command by submitting, vertex is marked to modify the target of current desired mark.Into
One step, the embodiment of the present invention can also include: to connect after display highlighting in the indicia framing of target mark vertex correspondence
Receive mark vertex switching command；According to mark vertex switching command, the cursor is moved to the of the solid figure
Two indicia framings, and target mark vertex is changed to the corresponding vertex of second indicia framing.Wherein, mark vertex switching
Instruction can be used for switching the indicia framing where cursor, mark vertex, and the mark top to modify the target of current desired mark
Point switching command can be triggered by user's operation, such as can be the keyboard operation submitted based on user or mouse action or touching
Touch operation generate etc..For example, user's operation can be the operation of the tab key of a beating keyboard, this example to this with no restriction.
In the present embodiment, user can be by clicking the side such as the button shown in intelligent interaction device or keyboard shortcut
Formula submits mark triggering command to interactive intelligent tablet computer, so that intelligent interaction device enters vertex mark state.For example, user
" vertex mark " button that can be shown by clicking intelligent interaction device is set to mark triggering command with triggering intelligent interaction
It is standby to be generated into vertex mark state.Certainly, user can also trigger by other means intelligent interaction device enter vertex mark
Note state, such as vertex mark state etc. can be rapidly entered by the default shortcut key of " Ctrl+M " key in beating keyboard,
This example to this with no restriction.
It, can be automatically in the labeling position display label on each vertex of solid geometry when entering vertex mark state
Frame, as shown in figure 4, and input light mark can be located in first indicia framing, it can the indicia framing for showing first
It is determined as the indicia framing of target mark vertex correspondence, and the display highlighting in the indicia framing of target mark vertex correspondence.
In the present embodiment, user can input mark vertex switching command to intelligent interaction device, to trigger intelligent interaction
Cursor is moved to the indicia framing of another summit according to the mark vertex switching command by equipment, and target mark vertex is switched to
Cursor is moved to the second indicia framing of solid figure and target mark vertex is changed to second indicia framing by another summit
Corresponding vertex.For example, user can submit mark vertex switching command to intelligent interaction device by pressing " TAB " key,
To which cursor is moved to the second indicia framing from the first indicia framing as described in Figure 4 by the indicia framing where switching input cursor, with
Target mark vertex is switched into another vertex.
In an alternative embodiment of the invention, when entering mark apex marker state, solid can not be shown automatically
The indicia framing of graphics vertex, and the indicia framing of the vertex correspondence is shown when mouse is moved near some vertex, by the top
Point is determined as target mark vertex, and input light mark can be located in the indicia framing of target mark vertex correspondence, by the mesh
The indicia framing of mark mark vertex correspondence is determined as the first indicia framing, allows user in first indicia framing input information to mesh
Mark mark vertex is labeled.Optionally, the target of the above-mentioned determination solid figure marks vertex, comprising: is receiving mark
After infusing triggering command, cursor position is monitored；When the cursor position and the spacing of any vertex position in the solid figure are small
When default spacing, the target that the corresponding vertex of the vertex position is determined as the solid figure is marked into vertex.
In the concrete realization, the embodiment of the present invention, can be according to mark triggering command after receiving vertex triggering command
State is marked into vertex, to detect monitoring cursor position under the vertex mark state.Wherein, cursor position can refer to defeated
Enter the display position of cursor, and the cursor position can root touch operation or mouse action determine that the present embodiment does not make this
Limitation.Then, the cursor position monitored can be compared with each vertex position of the solid figure currently shown, with determination
Spacing between cursor position and each vertex position of the solid figure.If a vertex position in cursor position and solid figure
Spacing is less than default spacing, then the corresponding vertex of the vertex position can be determined as to target mark vertex, can then determine with
The target marks associated at least two crest lines in vertex, to determine that the target marks vertex according to the crest line angle between crest line
Labeling position, so as to according to the target mark vertex labeling position show the target mark vertex correspondence indicia framing
In, while cursor can be positioned into the indicia framing of target mark vertex correspondence and be shown, to prompt user in the label
Frame inputs information and is labeled to target mark vertex, is the manual drag and drop in vertex " text box " to be marked as mark without user
Remember frame, that is, simplify user's operation, improves vertex annotating efficiency.
Further, the present embodiment can also include: in the indicia framing of target mark vertex correspondence before display highlighting
Determine the crest line projection information of the target mark vertex correspondence, wherein the crest line projection information is for determining the target
Mark at least two crest line angles on vertex；Target crest line angle is chosen from at least two crest lines angle；Described in determination
The corresponding angular bisector information of target crest line angle, the angular bisector information are used for the angular bisector in target crest line angle
Determine labeling position；Show that the indicia framing, the indicia framing are shown according to the labeling position.
Specifically, the embodiment of the present invention when determining that target marks vertex, can mark vertex according to the target
The coordinate information of other adjacent vertex correspondences determines the crest line projection information of target mark vertex correspondence, then can base
One or more crest line angles on target mark vertex are determined in the crest line projection information of target mark vertex correspondence, and can
The maximum target crest line angle of angle is selected according to the size for the crest line angle determined, according to the target crest line angle
Angular bisector information determines labeling position on the angular bisector of the target crest line angle, so as to show on the labeling position
Show the indicia framing of target mark vertex correspondence.
As an example of the invention, when interactive intelligent tablet computer enters apex marker state, can not show automatically vertical
The indicia framing of volume graphic vertex correspondence highlights this vertex, and can be on the vertex when mouse is moved to some and determines near vertex
Labeling position shows an indicia framing, as shown in Figure 5.At this point, if user clicks left mouse button one can be added for the vertex
Indicia framing.After addition " indicia framing ", input cursor can be automatically positioned inside the indicia framing, allow user in the mark
Remember input mark letter in frame, i.e. input information is labeled target mark vertex.When user clicks mouse outside indicia framing
Mark, interactive intelligent tablet computer can confirm that user completes input, and the input information of user and target mark vertex are associated, with
It completes the mark to target mark vertex and exits the flag state on target mark vertex.When user is near other vertex
When mobile mouse, interactive intelligent tablet computer can repeat operation as above, can be labeled to other vertex.
Further, the embodiment of the present invention is when solid figure changes, as shown in fig. 6, in solid figure rotation,
Can be according to the variation of solid figure come the display position of adjust automatically vertex correspondence indicia framing, it can adjust automatically vertex
Labeling position avoids user from manually adjusting the trouble of indicia framing position after solid figure variation, is further simplified user's operation.
Optionally, the present embodiment can also include: to hide the label on the vertex of the solid figure when detecting solid figure variation
Frame；At the end of detecting solid figure variation, the labeling position on vertex after solid figure variation is updated, and presses
According to the indicia framing for showing the vertex correspondence according to updated labeling position.
In the concrete realization, when the position of solid figure or its three-dimensional dimension, rotation angle change, the present embodiment
The indicia framing on all vertex can be hidden automatically when starting variation, and show the label on all vertex automatically at the end of variation
Frame, and can be with the position of adjust automatically indicia framing, the crest line after being varied to prevent indicia framing blocks.Wherein, the position of indicia framing
The adjust automatically set can be calculated according to preset indicia framing default location algorithm, and the present embodiment is not specifically limited this.
For example, can " visibility " of setting flag frame be in the program of whiteboarding software in solid figure change procedure
" false ", so that the whiteboarding software corresponding indicia framing of hidden vertice in solid figure change procedure, i.e., will not be presented label
Frame achievees the effect that hiding；And after variation, the crest line projection information on each vertex is recalculated, to pass through vertex rib
The projection angle of line redefines the position of indicia framing, to show vertex correspondence according to the position of the indicia framing redefined
Indicia framing achievees the purpose that adjust automatically vertex labeling position, manually adjusts vertex labeling position without user, simplifies user behaviour
Make, and improves vertex annotating efficiency after solid figure variation.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.
Referring to Fig. 7, the structural block diagram of the annotation equipment of one of embodiment of the present invention solid figure is shown.The solid
The annotation equipment of figure can specifically include following module:
Image display module 710, for showing solid figure；
Vertex determining module 720 is marked, for determining that the target of the solid figure marks vertex, and in the target mark
Infuse display highlighting in the indicia framing of vertex correspondence, wherein the display position of the indicia framing is to mark vertex according to the target
Crest line angle determine；
Information display module 730, for when receiving input information, showing the input letter in the indicia framing
Breath, the input information are used to be labeled target mark vertex.
In an alternate embodiment of the present invention where, above-mentioned apparatus can also include: triggering command receiving module, for connecing
Receive mark triggering command.For example, triggering command receiving module can determine the solid figure target mark vertex before,
Receive mark triggering command.The mark triggering command is for starting vertex marking Function.
In an alternate embodiment of the present invention where, mark vertex determining module 720 may include following submodule:
Labeling position determines submodule, for determining the mark position on each vertex of solid figure based on the mark triggering command
It sets；
Display sub-module for showing the indicia framing on each vertex according to the labeling position on each vertex respectively, and is based on
The indicia framing of display determines the first indicia framing, and the corresponding vertex of first indicia framing is determined as target mark top
Point.
In an alternate embodiment of the present invention where, labeling position determines that submodule can specifically include such as lower unit:
Crest line projection information determination unit, for determining the crest line projection information of each vertex correspondence of solid figure；
Crest line angle determination unit, the crest line on each vertex is determined for the crest line projection information according to each vertex correspondence
Angle；
Labeling position determination unit determines the labeling position on each vertex for the crest line angle according to each vertex.
In an alternate embodiment of the present invention where, the labeling position determination unit is specifically used for being directed to each vertex,
Target crest line angle is chosen from the crest line angle on the vertex；And determine the corresponding angular bisector letter of the target crest line angle
Breath；And it is based on the angular bisector information, the mark on the vertex is determined on the angular bisector of the target crest line angle
Position.
In an alternate embodiment of the present invention where, vertex determining module 720 is marked, comprising:
Cursor position detection sub-module, for monitoring cursor position after receiving mark triggering command；
Target mark vertex determines submodule, for when any vertex position in the cursor position and the solid figure
Spacing when being less than default spacing, the corresponding vertex of the vertex position is determined as to the target mark top of the solid figure
Point.
In an alternate embodiment of the present invention where, mark vertex determining module 720 can also include following submodule:
Crest line projection information determines submodule, for determining the crest line projection information of the target mark vertex correspondence,
In, the crest line projection information is used to determine at least two crest line angles on target mark vertex；
Angle chooses submodule, for choosing target crest line angle from at least two crest lines angle；
Angular bisector information determines submodule, for determining the corresponding angular bisector information of the target crest line angle, institute
Angular bisector information is stated for determining labeling position on the angular bisector of target crest line angle；
Indicia framing display sub-module, for showing that the indicia framing, the indicia framing are to carry out according to the labeling position
Display.
In an alternate embodiment of the present invention where, above-mentioned apparatus can also include following module:
Switching command receiver module, for receiving mark vertex switching command；
Switching module, for according to mark vertex switching command, the cursor to be moved to the solid figure
Second indicia framing, and target mark vertex is changed to the corresponding vertex of second indicia framing.
In an alternate embodiment of the present invention where, above-mentioned apparatus can also include following module:
Indicia framing hidden module, for hiding the label on the vertex of the solid figure when detecting solid figure variation
Frame；
Update module is shown, for it ought detect solid figure variation at the end of, to vertex after solid figure variation
Labeling position be updated, and according to the indicia framing for showing the vertex correspondence according to updated labeling position.
In the concrete realization, the annotation equipment of solid figure provided in this embodiment can be used for executing above-described embodiment neutrality
The mask method of volume graphic has corresponding function and beneficial effect.
Furthermore, the annotation equipment of the solid figure of the present embodiment may include " mark subsystem " and " automatic to adjust
The two parts of whole subsystem ".Wherein, the Fast Labeling that " mark subsystem " can be used to implement vertex, can specifically include
There are triggering command receiving module, mark vertex determining module 720, information display module 730, switching command among the above to receive mould
Block, switching module etc.；The position that " adjust automatically subsystem " can be marked according to the variation of solid geometry come adjust automatically, specifically may be used
To include that the present embodiment such as indicia framing hidden module, display update module are not specifically limited this.
In addition, the annotation equipment of the solid figure of above-mentioned offer can integrate in a device, the equipment can be two or
Multiple physical entities are constituted, and are also possible to a physical entity and are constituted, as the equipment can be computer, mobile phone, plate, projector
Or interactive intelligent tablet computer etc..
Referring to Fig. 8, the structural schematic diagram of one of embodiment of the present invention equipment is shown.As shown in figure 8, the equipment packet
It includes: processor 80, memory 81, the display screen 82 with touch function, input unit 83, output device 84 and communication device
85.The quantity of processor 80 can be one or more in the equipment, in Fig. 8 by taking a processor 80 as an example.In the equipment
The quantity of memory 81 can be one or more, in Fig. 8 by taking a memory 81 as an example.The processor 80 of the equipment is deposited
Reservoir 81, display screen 82, input unit 83, output device 84 and communication device 85 can be connected by bus or other modes
It connects, in Fig. 8 for being connected by bus.In embodiment, the tagging equipment of solid figure can be computer, mobile phone, and plate is thrown
The intelligent interaction devices such as shadow instrument or interactive intelligent tablet computer.In embodiment, by taking equipment is interactive intelligent tablet computer as an example, it is described.
Memory 81 is used as a kind of computer readable storage medium, can be used for storing software program, journey can be performed in computer
Sequence and module, the corresponding program instruction of the mask method of the solid figure as described in any embodiment of that present invention/module (example
Such as, the image display module 710 in the annotation equipment of solid figure, mark vertex determining module 720 and information display module
730 etc.).Memory 81 can mainly include storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area, which can be stored, uses created data etc. according to equipment.This
Outside, memory 81 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 81 can be further
Including the memory remotely located relative to processor 80, these remote memories can pass through network connection to equipment.It is above-mentioned
The example of network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Display screen 82 is the display screen 82 with touch function, can be capacitance plate, electromagnetic screen or infrared screen.Generally
For, display screen 82 is used to show data according to the instruction of processor 80, is also used to receive the touch behaviour for acting on display screen 82
Make, and corresponding signal is sent to processor 80 or other devices.Optionally, it when display screen 82 is infrared screen, also wraps
Infrared touch frame is included, which is arranged in the surrounding of display screen 82, can be also used for receiving infrared signal, and should
Infrared signal is sent to processor 80 or other equipment.
Communication device 85 communicates to connect for establishing with other equipment, can be wire communication device and/or channel radio
T unit.
Input unit 83 can be used for receiving the number or character information of input, and generates and set with the mark of solid figure
The related key signals input of standby user setting and function control, can also be the camera for obtaining image and acquisition
The pick up facility of audio data.Output device 84 may include the audio frequency apparatuses such as loudspeaker.It should be noted that input unit 83
It may be set according to actual conditions with the concrete composition of output device 84.
Software program, instruction and the module that processor 80 is stored in memory 81 by operation, thereby executing equipment
Various function application and data processing, that is, realize the mask method of above-mentioned solid figure.
Specifically, in embodiment, when processor 80 executes the one or more programs stored in memory 81, specific implementation
Following operation:
Show solid figure；
Determine the target mark vertex of the solid figure, and in the middle display highlighting, wherein the indicia framing is shown
Show position to mark the crest line angle on vertex according to the target and determining；
When receiving input information, the input information is shown in the indicia framing, the input information is used for pair
Target mark vertex is labeled.
On the basis of the above embodiments, one or more processors 80 are realizing the target mark for determining the solid figure
Before infusing vertex, following operation is also realized: receiving mark triggering command, the mark triggering command is for starting vertex mark function
Energy.
On the basis of the above embodiments, one or more processors 80 are realizing the target mark for determining the solid figure
It when infusing vertex, can specifically include: determining the labeling position on each vertex of solid figure based on the mark triggering command；It presses respectively
The indicia framing on each vertex is shown according to the labeling position on each vertex, and the indicia framing based on display determines the first indicia framing,
Vertex is marked so that the corresponding vertex of first indicia framing is determined as the target.
On the basis of the above embodiments, one or more processors 80 are determined in realization based on the mark triggering command
It when the labeling position on each vertex of solid figure, can specifically include: determining the crest line projection letter of each vertex correspondence of solid figure
Breath；Crest line projection information according to each vertex correspondence determines the crest line angle on each vertex；Crest line according to each vertex presss from both sides
Angle determines the labeling position on each vertex.
On the basis of the above embodiments, one or more processors 80 are realizing that the crest line angle according to each vertex is true
It when the labeling position on fixed each vertex, can specifically include: for each vertex, choosing mesh from the crest line angle on the vertex
Mark crest line angle；Determine the corresponding angular bisector information of the target crest line angle；Based on the angular bisector information, described
The labeling position on the vertex is determined on the angular bisector of target crest line angle.
On the basis of the above embodiments, one or more processors 80 are realizing the target mark for determining the solid figure
It when infusing vertex, can specifically include: after receiving mark triggering command, monitoring cursor position；When the cursor position and institute
When stating the spacing of any vertex position in solid figure less than default spacing, the corresponding vertex of the vertex position is determined as institute
State the target mark vertex of solid figure.
On the basis of the above embodiments, on the basis of the above embodiments, one or more processors 80 are being realized
In the indicia framing of the target mark vertex correspondence before display highlighting, following operation is also realized: determining target mark top
The corresponding crest line projection information of point, wherein the crest line projection information is used to determine at least two of target mark vertex
Crest line angle；Target crest line angle is chosen from at least two crest lines angle；Determine that the target crest line angle is corresponding
Angular bisector information, the angular bisector information are used to determine labeling position on the angular bisector of target crest line angle；Display
The indicia framing, the indicia framing are shown according to the labeling position.
On the basis of the above embodiments, on the basis of the above embodiments, one or more processors 80 are being realized
In the indicia framing of target mark vertex correspondence after display highlighting, following operation is also realized: receiving the switching of mark vertex
Instruction；According to mark vertex switching command, the cursor is moved to the second indicia framing of the solid figure, and by institute
It states target mark vertex and is changed to the corresponding vertex of second indicia framing.
On the basis of the above embodiments, one or more processors 80 also implement: when detecting perspective view deformation
Change, hides the indicia framing on the vertex of the solid figure；At the end of detecting solid figure variation, to the perspective view deformation
The labeling position on vertex is updated after change, and according to the label for showing the vertex correspondence according to updated labeling position
Frame.
The tagging equipment of the solid figure of above-mentioned offer can be used for executing the solid figure that above-mentioned any embodiment provides
Mask method has corresponding function and beneficial effect.
The embodiment of the present invention also provides a kind of storage medium comprising computer executable instructions, and the computer is executable
Instruction by computer processor when being executed for executing a kind of mask method of solid figure, comprising: display solid figure；Really
The target of the fixed solid figure marks vertex, and the display highlighting in the indicia framing of target mark vertex correspondence, wherein
The display position of the indicia framing determines to mark the crest line angle on vertex according to the target；When receiving input information,
Show that the input information, the input information are used to be labeled target mark vertex in the indicia framing.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The mask method for the solid figure that executable instruction is not limited to the described above operates, and any embodiment of that present invention institute can also be performed
Relevant operation in the mask method of the solid figure of offer, and have corresponding function and beneficial effect.
It should be noted that for device, equipment, storage medium embodiment, since it is basic with embodiment of the method
Similar, so being described relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be robot, personal computer, server or the network equipment etc.) executes and stands described in any embodiment of that present invention
The mask method of volume graphic.
It is worth noting that, included modules and submodule are only according to function in above-mentioned interface layout device
What logic was divided, but be not limited to the above division, as long as corresponding functions can be realized；In addition, each function
The specific name of module is also only for convenience of distinguishing each other, the protection scope being not intended to restrict the invention
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the present invention is determined by scope of the claims.
Claims (12)
1. a kind of mask method of solid figure characterized by comprising
Show solid figure；
It determines the target mark vertex of the solid figure, and shows light in the indicia framing of target mark vertex correspondence
Mark, wherein the display position of the indicia framing determines to mark the crest line angle on vertex according to the target；
When receiving input information, show that the input information, the input information are used for described in the indicia framing
Target mark vertex is labeled.
2. the mask method of solid figure according to claim 1, which is characterized in that in the target for determining the solid figure
Before mark vertex, further includes:
Mark triggering command is received, the mark triggering command is for starting vertex marking Function.
3. the mask method of solid figure according to claim 2, which is characterized in that the mesh of the determination solid figure
Mark mark vertex, comprising:
The labeling position on each vertex of solid figure is determined based on the mark triggering command；
The indicia framing on each vertex is shown according to the labeling position on each vertex respectively, and the indicia framing based on display determines
The corresponding vertex of first indicia framing is determined as the target and marks vertex by one indicia framing.
4. the mask method of solid figure according to claim 3, which is characterized in that determined based on the mark triggering command
The labeling position on each vertex of solid figure, comprising:
Determine the crest line projection information of each vertex correspondence of solid figure；
Crest line projection information according to each vertex correspondence determines the crest line angle on each vertex；
The labeling position on each vertex is determined according to the crest line angle on each vertex.
5. the mask method of solid figure according to claim 4, which is characterized in that the crest line according to each vertex presss from both sides
Angle determines the labeling position on each vertex, comprising:
For each vertex, target crest line angle is chosen from the crest line angle on the vertex；
Determine the corresponding angular bisector information of the target crest line angle；
Based on the angular bisector information, the mark position on the vertex is determined on the angular bisector of the target crest line angle
It sets.
6. the mask method of solid figure according to claim 1, which is characterized in that the mesh of the determination solid figure
Mark mark vertex, comprising:
After receiving mark triggering command, cursor position is monitored；
When the spacing of any vertex position in the cursor position and the solid figure is less than default spacing, by the vertex
The corresponding vertex in position is determined as the target mark vertex of the solid figure.
7. the mask method of solid figure according to claim 1, which is characterized in that described to mark vertex pair in the target
In the indicia framing answered before display highlighting, further includes:
Determine the crest line projection information of the target mark vertex correspondence, wherein described in the crest line projection information is used to determine
At least two crest line angles on target mark vertex；
Target crest line angle is chosen from at least two crest lines angle；
Determine that the corresponding angular bisector information of the target crest line angle, the angular bisector information are used in target crest line angle
Angular bisector on determine labeling position；
Show that the indicia framing, the indicia framing are shown according to the labeling position.
8. according to the mask method of any solid figure of claim 3 to 5, which is characterized in that described in the target mark
It infuses in the indicia framing of vertex correspondence after display highlighting, further includes:
Receive mark vertex switching command；
According to mark vertex switching command, the cursor is moved to the second indicia framing of the solid figure, and by institute
It states target mark vertex and is changed to the corresponding vertex of second indicia framing.
9. method according to any one of claims 1 to 7, which is characterized in that further include:
When detecting solid figure variation, the indicia framing on the vertex of the solid figure is hidden；
At the end of detecting solid figure variation, the labeling position on vertex after solid figure variation is updated, and
According to the indicia framing for showing the vertex correspondence according to updated labeling position.
10. a kind of annotation equipment of solid figure characterized by comprising
Image display module, for showing solid figure；
Vertex determining module is marked, for determining that the target of the solid figure marks vertex, and marks vertex in the target
Display highlighting in corresponding indicia framing, wherein the display position of the indicia framing is the crest line that vertex is marked according to the target
Angle determines；
Information display module, it is described defeated for showing the input information in the indicia framing when receiving input information
Enter information for being labeled to target mark vertex.
11. a kind of equipment characterized by comprising memory, the display screen with touch function and one or more processing
Device；
The memory, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now following operation:
Show solid figure；
It determines the target mark vertex of the solid figure, and shows light in the indicia framing of target mark vertex correspondence
Mark, wherein the display position of the indicia framing determines to mark the crest line angle on vertex according to the target；
When receiving input information, show that the input information, the input information are used for described in the indicia framing
Target mark vertex is labeled.
12. a kind of storage medium comprising computer executable instructions, which is characterized in that the computer executable instructions by
For executing the mask method of the solid figure as described in any in claim 1-9 when computer processor executes.
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| CN201910244737.0A CN109976614B (en) | 2019-03-28 | 2019-03-28 | Method, device, equipment and medium for marking three-dimensional graph |
| PCT/CN2019/123248 WO2020192175A1 (en) | 2019-03-28 | 2019-12-05 | Three-dimensional graph labeling method and apparatus, device, and medium |
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| CN201910244737.0A CN109976614B (en) | 2019-03-28 | 2019-03-28 | Method, device, equipment and medium for marking three-dimensional graph |
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Also Published As
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| CN109976614B (en) | 2021-04-06 |
| WO2020192175A1 (en) | 2020-10-01 |
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