Movement of the cat landing by twisting the body is made by physical operation and explained with Gundam



Simulate the law of classical mechanics with a computer "Physical operation engineUsing "I let Gundam walk, Creators who have released 3D movies to make steel bars and swings ·In custodyRecreates the movement of the cat that twists the body and lands well even if it falls from a high place in the latest movie.

I made a cat with a physics engine. Can you rotate without external force? - Nico Nico Douga: GINZA
http://www.nicovideo.jp/watch/sm22452769

I made a cat with a physics engine. Can you rotate without external force? - YouTube


This protagonist is a cat under the bench.


Piled up with a crane ......


It is released in the air.


While falling, the cat twists the body ......


Land lightly.


I will look at this state by slow.


First of all, cats are attracting hands and feet to the body.


Next, bow to the state of stooping.


Twist upper body and lower body with stooping ......


I am turning my body.


Before reaching the ground, reversal is completed.


It is a splendid landing.


I will explain the movement of this cat with Gundam in outer space.


In outer space, external force does not work, so as you raise your arms your body will come down as a reaction. this is,Law of action / reactionThere are many people who were taught in high school physics due to the physical law of saying.


When you shake your arms, the direction of your body will change with a reaction.



When twisting your waist the upper body and lower body will turn in the opposite direction.


On the other hand, spreading the arm makes it difficult for the upper body to turn around ... ...


Expanding your feet makes it difficult for your lower body to turn around.


Based on the movement of Gundam, he also explains the movement of cats in outer space. Even if I try to rotate only the front half of the cat, the latter half turns in the opposite direction.



However, by stooping ......


In the state where the rear half body is perpendicular to the front half which is the axis, it receives little reaction.


You can twist the front half while keeping the latter half as it is.


The same is true for the second half body rotation.


It is possible to twist the latter half by leaving the front half body as it is in the state of a back stoop.


Afterwards if you stretch your back ......


I successfully flipped the body successfully.


At the same time when these front half and rear half movements are done ......


You can flip the body by rotating the front half body at the same time.




This is an extra movie.


Close or open your hands on the chair ......



By twisting the body ......



It reproduces that movement that everyone tried that little chicks will rotate.



In the park with swings and bar bars, the spectacle of silently twisting the body and rotating the chair is surreal.


In addition, Mumumibu has made many other 3D movies using physical computing engines. Among them, the verification movie "What is the reciprocating baluster of Senju Kanon?" Is excellent.

Verified the reciprocating window of Senju Kaneko - YouTube


Two arms.


4 pieces.


Eight.


16 pieces. Perhaps it would be a thousand books ... ...


32 pieces. Even this is enough, it seems like a thousand hands ....


64 pieces.


128 pieces.


256 books. It is no longer an umbrella like hand ... ....


512 pcs. The density has become a big thing.


This is 1000 figures. It does not look very handy.


Here, it turns out that the hand of Senju Kannon seems to be 42 lines. In this state, no matter how you look it is a thousand hands-on sound.


Change the shape of the shoulder so that the arms do not overlap.


Attach 42 arms ... ...


Completion of a beautiful Senju Kannon pose. After this, it seems to have a hand with 42 hands ... ....


Adopted a structure in which the arm rotates so as to sink with all the arms.


Moreover, the problem that the meat of the shoulder part twists by rotation ... ...


Sometimes, it is solved by reverse rotation. The art is fine.


First of all, a reciprocating bin with one right hand. It is a common ordinary sight.


If it's all in the right hand, the opponent will be KOed by one shot.


In a calm analysis that "the hand behind has not reached" at this moment.


Thanks to the counterintuitive action of Binta, Senju Kanon also collapsed.


It's like this if it's all in both hands.


It seems I do not like to hit my hands.


Finally, the reciprocating bineta incorporating rotation.


The opponent keeps holding his face as it is made.


Although the neck is tilted to the right to the right, since the fly begins to fly from the opposite direction immediately, we are showing a high sense of stability unexpectedly.


There is also a picture of the sight of the people who are being bountiful.


The movement of Senju Kaneko which pulls out the high speed binder is too fast and I can not judge what is going on any longer.


Amidst the consciousness to wander around, when a beautiful blue sky enters sight, ...


I was knocked out.


pattern.


In the movie of the extra, the appearance of a huge hand turning like a bamboo shoot like a bamboo dragon ....


When I see it well, the stage is still a park. It is surreal everywhere.

in Science,   Video, Posted by darkhorse_log