Why are everything finite and boundless in three-dimensional space?

First of all, let’s talk some nonsense: 0-dimensional, one-dimensional, two-dimensional, and three-dimensional.

Zero-dimensional space is a point, an infinitely small point that does not occupy any space. A point is zero-dimensional space. When countless points are arranged together, a line is formed, and the straight line is a one-dimensional space. Countless lines form a plane, and the plane is a two-dimensional space. Countless planes are juxtaposed to form a three-dimensional space, which is a three-dimensional space

Two: The fourth dimension: time

The three-dimensional world is static. When the three-dimensional world occurs based on time, When it changes, four-dimensional space is created. If time is regarded as an axis, then any point on this axis is a three-dimensional space. That is to say, countless three-dimensional spaces are assembled according to the time axis to form a four-dimensional space.

In four-dimensional space, time proceeds linearly. Although the future is unpredictable, there is only one source and only one future. No matter what will happen in the next second, there is only one upcoming future.

Similarly, after ignoring the three-dimensional attributes, we will find that any four-dimensional object appears as a line segment on the timeline.

Three: Time Plane

Assuming that countless time axes are gathered together, what will they form?

A time plane. This time plane is the five-dimensional space, which is composed of countless four-dimensional spaces based on a certain axis.

However, please don’t ask me what the standard is for this axis, because I am a four-dimensional living being and I cannot set standards for a phenomenon that I cannot observe at all.

But we can imagine that an object in a five-dimensional space should span different time axes. On any given timeline, you can only observe part of it.

Four: Jumping between timelines.

Suppose a four-dimensional life body wants to jump to other time axes, then it must first become a five-dimensional life body. Obviously, during the jumping process, it will appear in two places at the same time. On this timeline, at this time it has met the requirements of a five-dimensional life form.

This fact can be expressed in another sentence: in four-dimensional space, time is linear, and the direction and process cannot be changed. Only in five dimensions can you change the direction and progression of time.

So: Rather than saying that you have changed history, it is better to say that you have changed the timeline of your current time.

Five: Infinity and Eternity

Although humans can imagine the concept of infinity, we cannot see what the five-dimensional world looks like.

The meaning of three-dimensional animation ``

Three-dimensional animation corresponds to two-dimensional animation. Two-dimensional animation is flat, with only up, down, left, and right movement effects. Three-dimensional animation also has front and rear (depth) ) movement effect, thus increasing the sense of three-dimensionality and space

Three-dimensional animation

Also known as 3D animation, it is a new technology that has emerged in recent years with the development of computer software and hardware technology. technology. Three-dimensional animation software first creates a virtual world in the computer. In this virtual three-dimensional world, designers create models and scenes according to the shape and size of the objects to be represented, and then set the movement trajectory of the model, the movement of the virtual camera and the scene according to the requirements. Other animation parameters, and finally assign specific materials to the model as required and add lights. When all this is completed, the computer can automatically calculate and generate the final picture.

The way 3D animation technology simulates real objects makes it a useful tool. Due to its accuracy, authenticity and infinite operability, it is currently widely used in many fields such as medicine, education, military, entertainment and so on. In terms of film and television advertising production, this new technology can give people a refreshing feeling, so it has been welcomed by many customers.

Three-dimensional animation can be used for special effects production (such as explosions, smoke, rain, light effects, etc.), stunts (car crashes, deformations, unreal scenes or characters, etc.), advertising product displays, opening credits, etc. in advertisements and movies and TV series.

Compared with real-shot advertisements, 3D animation advertisements have the following characteristics:

It can complete shots that cannot be completed in real-shot advertisements

The production is not affected by factors such as weather, season, etc.

Higher technical requirements for production staff

Higher modifiability, quality requirements are easier to control

Lens that are too expensive to shoot in real life can be shot through 3D Animation is implemented to reduce costs

Dangerous shots in real shots can be completed through three-dimensional animation

Shots that cannot be reproduced can be simulated through three-dimensional animation

It can beautify the displayed product

The expressiveness of the picture has no physical limitations of the photography equipment. The camera in the three-dimensional animation virtual world can be regarded as an ideal movie camera, and the production staff is equivalent to the director. , photographers, lighting designers, artists, and scenery. The quality of the final picture depends only on the level, experience and artistic accomplishment of the production staff, as well as the technical limitations of 3D animation software and hardware.

The production cycle is relatively long

The production cost of three-dimensional animation advertisements is proportional to the complexity of the production and the degree of realism required, and increases exponentially.

Although the threshold for entry into 3D animation technology is low, it takes years of unremitting efforts to become proficient in and use it proficiently. At the same time, you must continue to learn new technologies as the software develops. It has the highest technical content among all film and television advertising production forms. Due to the technical complexity of 3D animation technology, it is unlikely that the best 3D designers are proficient in all aspects of 3D animation.

Three-dimensional animation production is a work that closely combines art and technology. During the production process, on the one hand, it is necessary to fully realize the requirements of advertising creativity technically; on the other hand, it is also necessary to artistically recreate the color tone, composition, light and shade, lens design and combination, and rhythm control. Compared with graphic design, 3D animation has more concepts of time and space. It needs to learn from some rules of graphic design, but more importantly, it must be created according to the rules of film and television art.

Development Prospects of the 3D Animation Industry`======

Market Report on the Development of the 3D Animation Industry

Market Report on the Development of the 3D Animation Industry

The three-dimensional animation industry is an emerging industry. Indeed, three-dimensional animation is very promising. Looking at the development history of three-dimensional animation, I believe that in the near future, three-dimensional animation will enter thousands of households. It will no longer be a big movie studio and The monopoly patent of professional film and television production companies. In recent years, the number of people doing and learning 3D has been increasing. The trend of 3D platforms has transitioned from high-end to low-end. Workstations worth hundreds of thousands are no longer needed. An average home computer can make many The charges for professional 3D works and 3D animation production are becoming more and more reasonable. The sky-high price of 20,000 yuan/second (advertising-grade standard version) back then is now 500 yuan/second, and 3D architecture and interior renderings have also dropped a lot. Make a fortune by making three-dimensional things to become a virtual fantasy. With the domestic film industry in recession and the impact of foreign blockbusters, how to effectively improve the creation and production levels of Chinese people and standardize production standards is an issue that cannot be underestimated in front of our colleagues.

We are faced with opportunities and challenges. How will we plan our development blueprint? It relies on the cooperation of senior masters from all walks of life.

First of all, the goals of 3D producers in our industry are not uniform, and they are as follows:

1 Artistic type. Many domestic masters make 3D from curiosity to hobby, and are obsessed with it. The amazing effects of Hollywood blockbusters strive to improve the domestic digital image level. However, due to the constraints of conditions and limited access to funds and technology, we were unable to realize our dreams. Or because the film market is sluggish, there is a lack of investment, and the talent is not concentrated, it is impossible to produce blockbusters, and it is unwilling to be a "licensed" product, so it is difficult to make money.

2 Profitable, three-dimensional animation is a new product that is still mature. With its charming charm and unlimited development prospects, it attracts countless explorers who enter the gold rush. Most of them have no artistic foundation and rely on their amazing receptivity. , learn all 3D software, and have made a lot of money from hardware monopoly operations in the early days of the industry, but they are about to face the creative impact and price impact of countless new forces.

3 Amateur type, it is undoubtedly a good thing for more enthusiasts to devote themselves to our business, but everyone has different factors that lead to uneven levels. They want to do well but do not have the conditions! What is even more helpless is that in order to survive and adapt to the fierce business competition, some of them are forced to ostracize the market with low-priced and inferior animation products, resulting in a vicious cycle of irregularities in the industry.

Money needs to be earned, food needs to be eaten, and technology needs to be improved. What can we do as colleagues to make the cake bigger together? The space in front of us is very broad, and we have many opportunities:

1 Traditional industry and agriculture are no longer the main needs of the people. On the premise of food and clothing being satisfied, spiritual food is the first priority of the people. Demand, don’t you see, modern young people can no longer leave the game console. Three-dimensional games will not stop. There will be panoramic shooting games and so on. There is a lot of room for development (making money).

2 In the future, movies will no longer be just "flat" screens, but will appear in the form of three-dimensional virtual glasses or panoramic surround screens. This is due to the passion of three-dimensional artists!

3 The above is a high-end market, which requires teamwork to produce, and it is difficult for individuals to complete it. Let’s talk about the three-dimensional needs of ordinary individuals. "Interactive virtuality" will be the mainstream way of communication between people in the future. With the rise and upcoming popularity of the international Internet, there will be complete 3D browsers, 3D websites, 3D stores, 3D ICQ, 3D chat rooms, 3D online dating, etc. These It’s all a paradise for our personal producers to perform! By then, there will be countless 3D stores. What will you buy? Who will make the product? Whoever does it well will sell it faster! Everyone makes countless three-dimensional beauties and three-dimensional handsome men, and you can open a shop and sell them to "dinosaurs" and "frogs" for 10 yuan each! Three-dimensional "Mercedes-Benz" and three-dimensional "BMW", buy one get one free for 38 yuan and 50 cents!

This is a big opportunity for us to make money!

In this case, I am afraid that even the son of the factory director and the aunt and nephew of the village branch secretary have come to learn 3D! It’s really tempting----

But having said that, the current reality is not optimistic:

1 Let’s talk about games first. Piracy is so serious that years of hard work have been stolen. , no money was made, and it was all in vain, who will do 3D again?

2 Virtual movies are difficult to pirate, but they are expensive to produce (can you do it for 100 yuan?) It is currently difficult to find people to invest.

3 The international Internet has not yet been popularized in China. I believe it will take a few years to be conservative. Three-dimensional online dating? Stop dreaming! Will we have to suffer from the northwest wind in the past few years? Maybe our future will be:

Scene 1:

On the lampposts on the road, next to China Telecom’s IC phone, and in front of the advertising glass of the rear car booth, there are stickers everywhere There are a few small labels:

Zhongnan Securities Company---is responsible for handling various types of ID cards, graduation certificates, and overseas passports.

Star Entertainment Company --- long-term urgent recruitment of male and female public relations, 16--25 years old, no experience limit, dedicated training, monthly salary of 20,000!

Three-dimensional animation---5 yuan per second, door-to-door delivery, call: 13245678900 Oh my god!

Scene 2:

There is a "Popular 3D Animation Chain Store" next to the fine charcoal painting shop, dialogue:

"Old Master! Give me a barber shop Make a three-dimensional LOGO."

"Okay! Please pay 5 yuan, and you can pick it up in half an hour.

"

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"The master is really capable! I’ll reward you with 10 yuan, so you don’t have to look for it! "

"Thank you, thank you, come back next time----"

Ultimate scene:

An old man is writing under the overpass:

I used to make a living from 3D animation, but I couldn’t bear to invest countless money chasing computer upgrades. I spent my whole life creating 3D animation. But the market was ruthless, my Internet dream was shattered, I went bankrupt and begged for food. I hope all uncles and sisters will give me some money to buy bread- ----