CN109785448A - A kind of method of threedimensional model surface accessory stamp - Google Patents
A kind of method of threedimensional model surface accessory stamp Download PDFInfo
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- CN109785448A CN109785448A CN201811489896.9A CN201811489896A CN109785448A CN 109785448 A CN109785448 A CN 109785448A CN 201811489896 A CN201811489896 A CN 201811489896A CN 109785448 A CN109785448 A CN 109785448A
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- threedimensional model
- model surface
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Abstract
Technical solution of the present invention includes a kind of method of threedimensional model surface accessory stamp, this method comprises: loading editable threedimensional model at terminal interaction interface；After the completion of load, stamp edit box is created in interactive interface, carries out selection, adjustment and the dyeing of stamp to threedimensional model by stamp edit box.The invention has the benefit that allowing gesture motion of the applique on the surface of Skeletal Skinned model according to player, and correctly perception is obtained, to increase the expression effect of clothes textures, reduces textures amount.
Description
Technical field
The present invention relates to a kind of methods of threedimensional model surface accessory stamp, belong to Computerized three-dimensional graphics process field.
Background technique
Currently carry out stamp projection on 3D game role surface, common experience problem has: interaction is not friendly enough, not after
Hold the operating habit of ios；The UV precision of projection surface is inconsistent, and stamp is locally suddenly big or suddenly small in operation, and generation is pullled；Project table
There is rotation in the UV in face, uncontrollable deflection is generated in translation；The color of stamp has been dyed to a kind of color.
In order to guarantee that the precision of applique is consistent in translation, after stereographic projection, inevitably generate
Pattern rotation.For player when garment surface drags operation, applique can independently generate uncontrollable rotation, cause to experience very poor.
Skeletal Skinned Animation: being a kind of Computer Animated Graph, and threedimensional model is divided into two parts by it: being used for rendering model
Covering, and the skeleton for control action.
Form and aspect: color measuring term, one of attribute of color, so as to distinguishing the various face such as red, yellow, green, blue with title
Color.
Saturation degree: saturation degree refers to the bright-coloured degree of color, the also referred to as purity of color.Saturation degree depends on containing color in the color
The ratio of ingredient and colour killing ingredient (grey).Ingredient containing color is bigger, and saturation degree is bigger；Colour killing ingredient is bigger, and saturation degree is smaller.
Brightness: also Cheng Mingdu indicates the bright-dark degree of color, reacts the bright feeling of subjectivity of the mankind.
Bitangent (bitangent): texture coordinate and position coordinates can be got up by tangent line space relationship.
2 common dimension texture coordinates include U, V two, and wherein the increased direction of V coordinate, is in tangent line space
Bitangent axis.
Summary of the invention
In view of the deficiencies of the prior art, technical solution of the present invention provides a kind of side of threedimensional model surface accessory stamp
Method, allows gesture motion of the applique on the surface of Skeletal Skinned model according to player, and obtains correctly perception, to increase
It puts on more clothes the expression effects of textures, reduces textures amount.
Technical solution of the present invention includes a kind of method of threedimensional model surface accessory stamp, which is characterized in that this method
It include: to load editable threedimensional model at terminal interaction interface；After the completion of load, stamp edit box is created in interactive interface,
Selection, adjustment and the dyeing of stamp are carried out to threedimensional model by stamp edit box.
According to the method for the threedimensional model surface accessory stamp, wherein terminal is to support the terminal of touch control operation.
According to the method for the threedimensional model surface accessory stamp, wherein this method further includes the surface to threedimensional model
Complexity is analyzed, and will be prompted according to the selected surface region for meeting stamp requirement of threedimensional model surface complexity.
According to the method for the threedimensional model surface accessory stamp, the wherein surface analysis of complexity packet of threedimensional model
Include: be added in threedimensional model when, obtain threedimensional model surface color form and aspect, saturation degree and brightness data；According to threedimensional model
Color form and aspect, saturation degree and the brightness data on surface divide color region, further, reject the color region for being less than setting value；
Satisfactory color region is chosen to be identified as stamp placement region, and significantly.
According to the method for the threedimensional model surface accessory stamp, wherein stamp edit box is to support IOS system touch screen
The interaction frame of operation, comprising: when any point in user click stamp edit box, execute the movement of stamp edit box；When with
When family selectes the rotation key of stamp edit box and executes rotation process, realization rotation and the scaling of stamp edit box are realized；And
The dyeing key of the stamp edit box according to selected by user, interactive interface of the load for dyeing, wherein interaction circle for dyeing
Face and editable threedimensional model are in same interface.
According to the method for the threedimensional model surface accessory stamp, wherein dyeing interface includes the multiple vittas of editable,
The vitta is used to carry out customized editor to the color of stamp.
According to the method for the threedimensional model surface accessory stamp, wherein the selection for carrying out stamp to threedimensional model includes
It is selected to provide one or more achromatic maps according to user, when achromatic map is selected, obtains the corresponding stamp of achromatic map and by stamp
Projection is to threedimensional model, wherein projection uses stereographic projection.
According to the method for the threedimensional model surface accessory stamp, wherein the adjustment for carrying out stamp to threedimensional model includes
It is executed according to the movement of stamp edit box, rotation and scaling to corresponding movement, rotation and scaling
According to the method for the threedimensional model surface accessory stamp, wherein when stamp rotation, according to model surface
Bitangent quadric automatically corrects the direction of rotation of applique.
The invention has the benefit that transporting applique according to the gesture of player on the surface of Skeletal Skinned model
It is dynamic, and correctly perception is obtained, to increase the expression effect of clothes textures, reduce textures amount.
Detailed description of the invention
Fig. 1 show the overview flow chart of embodiment according to the present invention；
Fig. 2 show the stamp edit box schematic diagram of embodiment according to the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.The method of threedimensional model surface accessory stamp of the invention is suitable for Skeletal Skinned Animation technology
Game or emulation project.
Fig. 1 show the overview flow chart of embodiment according to the present invention.Editable three are loaded at terminal interaction interface
Dimension module；After the completion of load, stamp edit box is created in interactive interface, stamp is carried out to threedimensional model by stamp edit box
Selection, adjustment and dyeing.Based on above-mentioned overall plan, technical solution of the present invention proposes mode in further detail below:
Inherit ios operating habit, the mode of operation of simpler close friend；
Guarantee where applique is all of the same size with stereographic projection；
When player does not make rotation process, applique can never turn, i.e. stamp is not when rotating, holding and threedimensional model
Normal to a surface direction it is vertical, when rotation, automatically corrects the direction of rotation of applique using the bitangent quadric of model surface.
Fig. 2 show the stamp edit box schematic diagram of embodiment according to the present invention.
Single give directions hits in box any position, it can be achieved that dragging；
Single give directions hits spin button, and rotation and scaling can be achieved at the same time；
The dyeing of stamp has also been integrated in interface, can breathe out dyeing strip by click " dyeing ", chromosome passes through cunning
Pole adjusts multiple attributes of stamp.
In order to make the experience of player lighter, be more like using U.S. face app, eliminate ' form and aspect ' this 2 words, take and
Instead of be a vitta, the information of this vitta expression is enough, does not need extra text and increases reading difficulty.
The wording for eliminating ' saturation degree ' replaces with a litter, and left side is ' plain ', and right side is ' gorgeous '.' lightness ' is eliminated, is replaced
It is changed to ' obscure ' → ' apparent '.
Technical solution of the present invention additionally provides the technical solution for how guaranteeing that printing quality is best, specific as follows:
For clothes very complicated for decorative pattern, part colours region excessively fragmentation, and also the decorative pattern of script is very complicated, folds
Add poor effect after stamp.
Internal model region, is wrapped in by interior zone, and for stamp, the mapping in the same orientation can only be one
It comes into force on layer, it is necessary to give up the layer of the inside.
In perimeter and color region rule always and region arrangement stamp is most reasonable scheme.
Amplification is gone out, and for the position of stamp suitable for other clothes etc., can want one with the position of placing decoration printing, rule
It causes, cognition degree wants high.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.In protection model of the invention
Its technical solution and/or embodiment can have a variety of different modifications and variations in enclosing.
Claims (9)
1. a kind of method of threedimensional model surface accessory stamp, which is characterized in that this method comprises:
Editable threedimensional model is loaded at terminal interaction interface；
After the completion of load, stamp edit box is created in interactive interface, carries out the choosing of stamp to threedimensional model by stamp edit box
It selects, adjust and dyes.
2. the method for threedimensional model surface according to claim 1 accessory stamp, which is characterized in that the terminal is to support
The terminal of touch control operation.
3. the method for threedimensional model surface according to claim 1 accessory stamp, which is characterized in that this method further includes pair
The surface complexity of threedimensional model is analyzed, will be according to the selected surface district for meeting stamp requirement of threedimensional model surface complexity
Domain is prompted.
4. the method for threedimensional model surface according to claim 1 accessory stamp, which is characterized in that the threedimensional model
Surface analysis of complexity includes:
Be added in threedimensional model when, obtain threedimensional model surface color form and aspect, saturation degree and brightness data；
Color region is divided according to the color form and aspect, saturation degree and brightness data on threedimensional model surface, further, rejecting, which is less than, to be set
The color region of definite value；
Satisfactory color region is chosen to be identified as stamp placement region, and significantly.
5. the method for threedimensional model surface according to claim 1 accessory stamp, which is characterized in that the stamp edit box
For the interaction frame for supporting IOS system contact action, comprising:
When any point in user click stamp edit box, the movement of stamp edit box is executed；
When user selectes the rotation key of stamp edit box and executes rotation process, the realization rotation and contracting of stamp edit box are realized
It puts；
And the dyeing key of the stamp edit box according to selected by user, interactive interface of the load for dyeing, wherein for dyeing
Interactive interface and editable threedimensional model be in same interface.
6. the method for threedimensional model surface according to claim 1 accessory stamp, which is characterized in that the dyeing interface packet
The multiple vittas of editable are included, the vitta is used to carry out customized editor to the color of stamp.
7. the method for threedimensional model surface according to claim 1 accessory stamp, which is characterized in that described to threedimensional model
The selection for carrying out stamp includes being selected to provide one or more achromatic maps according to user, when achromatic map is selected, obtains achromatic map
Corresponding stamp simultaneously projects stamp to threedimensional model, wherein projection uses stereographic projection.
8. the method for threedimensional model surface according to claim 1 accessory stamp, which is characterized in that described to threedimensional model
The adjustment for carrying out stamp includes being executed according to the movement of stamp edit box, rotation and scaling to corresponding movement, rotation and scaling.
9. the method for threedimensional model surface according to claim 8 accessory stamp, which is characterized in that when stamp rotation,
The direction of rotation of applique is automatically corrected according to the bitangent quadric of model surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811489896.9A CN109785448B (en) | 2018-12-06 | 2018-12-06 | Method for adding printing on surface of three-dimensional model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811489896.9A CN109785448B (en) | 2018-12-06 | 2018-12-06 | Method for adding printing on surface of three-dimensional model |
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| CN109785448B CN109785448B (en) | 2023-07-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113034658A (en) * | 2021-03-30 | 2021-06-25 | 完美世界(北京)软件科技发展有限公司 | Method and device for generating model map |
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