Traditional Culture Encyclopedia - Photography and portraiture - 3D map online production website-how to display 3 d map on web page?

3D map online production website-how to display 3 d map on web page?

How to make 3D high-definition stereoscopic pictures 1. Pre-production refers to the planning and design of cartoons before computer production, which mainly includes: literary script creation, storyboard creation, modeling design and scene design.

Literary script is the basis of animation, which requires the visualization of text expression, that is, the content described in the script can be expressed by pictures, and descriptions without visual characteristics (such as abstract psychological descriptions) are prohibited. There are many forms of literary scripts for comics, such as myths, science fiction and folk stories. It requires healthy and positive content, clear thinking and reasonable logic.

Storyboard is an important step to further visualize the characters, and it is the director's re-creation according to the literary script, which embodies the director's creative thinking and artistic style. The structure of the storyboard is: pictures+characters, and the contents expressed include the types and actions of the lens, composition and light and shadow, action mode and time, music and sound effects, etc. Each picture represents a shot, and the text is used to explain the length of the shot, the lines and actions of the characters, etc.

Modeling design, including character modeling, animal modeling, utensils modeling, etc. , including the appearance design and action design of the role. The modeling design requirements are strict, including standard modeling, face-turning diagram, structure diagram, scale diagram, clothing decomposition diagram and so on. , and through the typical action design of the role (such as several emotional role actions that reflect the character's personality and typical actions), with text descriptions. In addition to building multimedia prompt modeling, we can exaggerate appropriately, highlight the characteristics of roles and practice according to law.

Scene design is the source of scenery and environment in the whole cartoon. More rigorous scene design includes floor plan, structural decomposition diagram, color atmosphere diagram and so on. , usually expressed in a picture.

Please click to enter a picture description.

Please click to enter a picture description.

Please click to enter a picture description.

Please click to enter a picture description.

2

2. Fragment production According to the preliminary design, animation fragments are produced in the computer through relevant production software. The production process is modeling, materials, lighting, animation, camera control, rendering and so on. This is the production feature of three-dimensional animation.

Modeling means that the animator draws a character model in the computer through three-dimensional modeling software according to the previous modeling design. This is a very heavy work in 3D animation, and it is necessary to model the characters that need to appear and the objects that appear in the scene. The soul of modeling is creativity, the core is conception, and the source is artistic accomplishment. Commonly used softwares include 3DSMax, AutoCAD, Maya and so on. Common modeling methods are: polygon modeling-complex models are represented by small triangles or quadrangles (not smooth after enlargement); Spline curve modeling-define a smooth surface with several spline curves, which is characterized by smooth transition without sharp edges or wrinkles. Therefore, it is very suitable for modeling and animation of organic objects or roles. Subdivision modeling-a modeling method that combines the advantages of polygon modeling and spline curve modeling. Modeling is not about accuracy, but about artistry, such as the dinosaur model in Jurassic Park.

Material mapping, the material is the texture of the material, giving the model vivid surface characteristics, which are embodied in the color, transparency, reflectivity, reflection intensity, self-luminescence, roughness and so on. Mapping refers to pasting a two-dimensional picture onto a three-dimensional model through software calculation to form surface details and structures. For a specific picture to be pasted to a specific location, 3D software uses the concept of mapping coordinates. Generally, there are plane, cylinder and sphere mapping methods, corresponding to different needs. The material and mapping of the model should be consistent with the properties of objects in real life.

Lighting aims to maximize the simulation of natural light types and artificial light types. The lights in 3D software generally include floodlights (such as the sun, candles and other four-sided light sources) and directional lights (such as searchlights, flashlights and other light sources with lighting directions).

Animation, according to the storyboard and action design, using the designed shape, making animation fragments in three-dimensional animation software. Motion and picture changes are realized by key frames, the main picture of animation is set as key frames, and the transition between key frames is completed by computer. Most 3D softwares express animation information through animation curves. The horizontal axis of animation curve is time (frame) and the vertical axis is animation value. As can be seen from the animation curve, the animation setting is fast and slow, jumping up and down. For example, 3DSMax animation curve editor. The action of three-dimensional animation is a technology, in which the mouth shape changes, the expression of emotions, the action of walking and so on. The shaping of characters should conform to the laws of nature, and the production should be as delicate and realistic as possible, so animators should specialize in the motion laws of various things. If necessary, you can make animation with reference to the change of voice, for example, you can make the change of mouth shape according to the voice of speech, so that the action can be coordinated with the voice. For the change of human movement, the system provides skeletal tools. Binding the model to the bone by skin technology is easy to produce actions that conform to the laws of human motion.

Camera control, according to the principle of photography, uses the camera tool in 3D animation software to realize the lens effect of storyboard design. The stability and smoothness of the picture is the first factor in using the camera. The camera function is only used when the plot needs it, not at any time. The change of camera position can also make the picture have dynamic effect.

Rendering means that according to the setting of the scene, the material and texture of the object are given, as well as the illumination, and a complete picture or an animation is drawn by the program. Three-dimensional animation must be rendered before it can be output. The ultimate goal of modeling is to get a static or animated rendering, which needs rendering to be completed. Shadows are usually output as AVI video files.

Please click to enter a picture description.

Please click to enter a picture description.

Please click to enter a picture description.

three

3. Post-synthesis of 3D animation of film and television is mainly based on the design of storyboard and the editing of nonlinear editing software, and finally the animated film and television files are generated.

The production of three-dimensional animation is the product of combining literature, art aesthetics, dynamics, film art and other disciplines with multimedia computers as tools. In practice, it needs the cooperation of many people, bold innovation and continuous improvement, close integration with social reality, reflecting people's needs and advocating justice and harmony.

Sun and Night Scene in 3D Animation Many people have seen 3D animation, so do you know what is the sun and night scene in 3D animation? Three-dimensional animated film is divided into three parts according to the time to be represented: sun scene, dusk scene and night scene. Generally, the sun is the main scenery, supplemented by night scenes. Japanese scenery in three-dimensional animated films is mainly used to express architecture, house type and garden landscape. The night scenes in 3D animated films are generally used to express commercial formats. Some garden landscapes, such as gardens with special lighting effects, waterscapes and river view plates, are surrounded by scenic spots along the river, and the peripheral alleys are used to render the atmosphere and play the role of finishing touch.

How to display 3D stereoscopic images on web pages? You said this function, you can use the online display function of 3v model, through

be online

Lightweight transformation of vehicle models, generation

Link embedding website

or

Add iframe code to the website

The way to achieve it.

Based on the three-dimensional model of the product, upload and display three-dimensional drawings on the website.

This model-based method requires enterprises to have design ability, and engineers use SW, NX, catia, sinovation and other three-dimensional software to make three-dimensional models.

Then register an account and convert the model online, and a link address will be generated after success;

Copy this link address, and in the text editor of the website, choose to add a hyperlink to the text or picture.

After adding the hyperlink, click Save, return to the website and click the corresponding text or picture to see the three-dimensional diagram of the product.

Another method is to add an Iframe module to the website code and put the link address in src. This method is to display the model directly as soon as you open the website, without clicking on any pictures or words.

Where can I download a 3D map except Mu Feng? I found two websites for you to download 3D maps, 1,

I want to use a classic iiwa robot model in the simulation. I have been searching in bing for quite a long time. Although all major model-providing websites, such as Mu Feng Drawings, provide 3D models for a fee, as a poor student, I have no money to buy them. So search bing international found iiwamodel. The first website popped up what I needed. Click on the website and register with email. The model was downloaded successfully, but now it's so touching.

1, the first website:

2、