java collision detection

Capsule ray detection and cylinder similar, only the upper and lower two faces replaced by two hemispheres, the code is slightly different.Capsule type definitionpublic class Capsule:ngeometry {public Vector3 p0; Public Vector3 p1; public float radius; Public Capsule (Vector3 _p0, Vector3 _p1, float _radius) : Base (geometrytype.capsule) { p0 = _p0; P1 = _p1; radius = _r

Testing ideasThe first thing to do is to convert box to AABB and then determine if the center is in box, using the SATIf the center is inside the box, it must intersect,If it is not within the center of the circle, there are four cases, intersecting the vertices, intersecting with the faces, and intersecting the polygons, where the determination is also determined by the SAT.In two dimensions, if the center is not inside the box, there are a couple of casesJust compare the length of the red line

Collision Detection on3DThe game is crucial. A good collision detection requires that the characters can be smoothly moved in the scene, and the steps within a certain height can automatically go up, while the high steps block people, when a slope with a small slope can be up, the slope is too large to block people, in

. We must make a conclusion: This chapter describes graphic display. We have created two classes of layer and sprite according to the games package in j2_m2. This section focuses on sprite-related knowledge, including ghost animation, collision detection, and Rotation Transformation. Let's take a look at a group of Sprite application instances: In the first example, a Sprite with an animated animation is di

iOS Development expanded Chapter-uidynamic (Gravity Behavior + collision detection)First, gravity behaviorDescription: Given gravity direction, acceleration, let the object fall toward the gravity direction1. Methods(1) Initialization of Uigravitybehavior-(Instancetype) Initwithitems: (Nsarray *) items;Item parameter: A physical simulation element is stored inside(2) Common methods of Uigravitybehavior-(voi

Scene Management --- Collision Detection For personal use only, do not reprint, do not use for any commercial purposes. The engine without collision detection is incomplete. Collision detection is one of the basic services

Cocos2d-x 3.0 game instance learning notes "parkour" sixth step -- physical collision detection (1), cocos2d-x "parkour" (Here is the reference: Xiaofeng residual month predecessors blog, he is the teiran network of the parkour tutorial, with the cocos2d-x 2.X version of rewriting, I am learning cocos2d-X3.0 so I will use cocos2d-X 3.0 rewrite, take notes So this step, we are not in a rush to the protagonis

Most of the time, when our protagonists collide with other gameobject, we need to do something special, such as bullets hitting the enemy and the enemy having to perform a series of actions. At this point, we need to detect the collision phenomenon, that is, collision detection. This article, I come to specifically talk about their own

Hello, everyone. Welcome to the Unity3D Game Development Series articles that I bring to you. My blog address is http://blog.csdn.net/qinyuanpei. Today, let's learn a very important concept in Unity3D: collision. Why is collision important? Because the game is full of collisions all the time, in flight games, we need to determine whether the shells hit the enemy. In RPG games, we need to determine whether t

Collision detection and Sprite animations are the main components of all video games. Snail Bait (the game built in this article series) is no exception. Figure 1 shows the explosion of Snail Bait's running villain after a collision with a bee in the upper left corner. Figure 1. Practical application of collision

Here is Evankaka's blog, Welcome to discuss and communicate with you before ~~~~~~ Reprint Please specify the source http://blog.csdn.net/evankaka/article/details/42689689 This article will describe in detail the collision detection principle of heroes and monsters in Cocos2dx, which is actually the clash detection of elves and Elves ha. In this paper, we mainly

(Declaration: The following object-oriented ideas are based on C ++ and 2D graphics) In a program with a small amount of code, we may directly encapsulate the collision detection of all required objects in the class, and then Automatic Collision Detection is performed during rendering of actions such as role movement.

Collision Detection, also known as conflict detection, is a method to determine whether the elves conflict with each other. Collision Detection is used to determine when a physical interaction occurs between Elves. For example, in a game, if the player genie collide with the

Writing a method yourself is a lot more difficult than analyzing someone else's writing, and the resulting further understanding of the program is hard to get from analyzing someone else's code.First, a few:1. There are two spheres with a radius of 1 in the scene, and the Blue Line points from the globe to the "forward" direction of the sphere.2, the object is selected to change the texture picture and transparency, you can use "W, S, a, d, space, Ctrl" control object relative to the object's fo

Here is Evankaka's blog, Welcome to discuss and communicate with you before ~~~~~~ Reprint Please specify the source http://blog.csdn.net/evankaka/article/details/42689689This article will describe in detail the collision detection principle of heroes and monsters in Cocos2dx, which is actually the clash detection of elves and Elves ha. In this paper, we mainly s

Cocos2d-x 3.3beta0 AABB collision detection OBB Ma zongyang Welcome to Cocos2d-x chat group: 193411763 Reprinted please indicate the original source: http://blog.csdn.net/u012945598/article/details/38870705 Certificate ----------------------------------------------------------------------------------------------------------------------------------------------------------- After the support for 3D objec

Collision detection, also known as conflict detection, is a way to determine whether the elves are conflicting with each other. Collision detection is used to determine when physical interactions occur between elves. For example, in a game, the player's life will be reduced

all the games, and he was easy to remember, but the knowledge of other things was about Stinker (yes, Atari DIA a few that were really bad ). but we have made more, more classic, you know. I hope you like this book and use it to create some great games that will make me happy to play in the future. Nolan Bushnell founder of Atari, Inc 1568 page 3D Collision Detection C