Real-Time Collision Detection and Response
نویسندگان
چکیده
A new collision detection and response algorithm for axis aligned bound box (AABB) is here presented. It is perfect visually also in very complex scenarios and extremely efficient on real-time application. It was tested for interaction with complex scene geometry made of convex polygons organized in a BSP tree. The algorithm is very useful for real-time 3d simulations and 3d games where the player and most of the dynamic game objects can be represented as AABB for collision detection. The algorithm presented is for the case of a AABB colliding with a convex polygon of any number of edges. The algorithm has been implemented in a game (where actors present complex behavior) and tested over a huge number of level geometry configurations.
منابع مشابه
Real-time collision detection and response techniques for deformable objects based on hybrid bounding volume hierarchy
Purpose – The purpose of this paper is to propose a physically plausible solution based on hybrid bounding volume (BV) hierarchy for real-time collision detection (CD) and response between a deformable and a rigid object. Design/methodology/approach – Hybrid BV can be used to build BV hierarchy for the deformable object. The overlapping tests based on separating axis theorem (SAT) can be used t...
متن کاملHierarchical spatial hashing-based collision detection and hybrid collision response in a haptic surgery simulator.
BACKGROUND Collision detection and response are two crucial aspects in a virtual surgery simulator, which significantly affect the output in real-time response and simulation realism. METHODS We propose a collision detection algorithm which employs a novel hierarchical spatial hashing to effectively achieve appropriate parameters. Thereafter we present a hybrid collision response scheme which...
متن کاملSimulation of Vehicle Collisions in Real Time
Typical vehicle simulations require numerical integration at an integration time step no larger than 0.01 seconds, usually less than half that time. This does not leave enough time to carry out the complex calculations required for detailed collision calculations in real time. This paper presents a method that strikes a compromise, which, although not carrying all the detail necessary for very ...
متن کاملReal-time Robot Arm Collision Detection for Telerobotics
A~tract--The role of real-time collision detection as part of a safety system in telerobotics applications is discussed. We survey a number of proposed collision detection systems. These methods differ in hardware requirements, speed and the information available for use when responding to an immiment collision. In particular, we compare systems based on simulation of the robots' workspace with...
متن کاملVirtual and Real Object Collisions in a Merged Environment
See-through head-mounted display capability is becoming an important part of Virtual Environment applications. In such applications, it may be desirable to model the physical behavior of the virtual objects and their interaction with the real objects. This paper describes a software system which integrates interactive collision detection, collision response and seethrough head-mounted displays....
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2001