17-OVERVIEW OF THE ENGINE
摘要：OVERVIEW OF THE ENGINE The physics engine we have built has four distinct parts: The force generators (and torque generators) examine the current stat
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posted @ 2024-03-22 14:41
随笔分类 - Physic
14-Collision_resolution
摘要：We I have a set of contact data from the collision detector, and have the rigid-body equations of motion, including torques and forces. We are now rea
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posted @ 2024-03-13 14:59
13-Generating_ Contacts
摘要：Many collision detection systems perform this check for each pair and return a single point of maximum interpenetration if the objects are in contact.
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posted @ 2024-03-13 14:59
12-Collision_Detection
摘要：COLLISION DETECTION PIPELINE Collision detection can be a very time-consuming process. Fortunately there is plenty of room for improvement. The two ke
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posted @ 2024-03-13 14:58
11-Rigid_body_engine
摘要：our physics engine is now capable of simulating full rigid bodies in full 3D.The spring forces and other force generators will work with this approach
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posted @ 2024-03-13 14:58
10-rigid_Bodies
摘要：In Newton’s second law of motion, we saw that the change in velocity depends on a force acting on the object and the object’s mass: \[\ddot{p} = \frac
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posted @ 2024-03-13 14:58
9-math
摘要：To now,the engine still has limits: It can't describe the way objects rotate. Robust general-purpose collision detection system Center of Mass \[p_{co
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posted @ 2024-03-13 14:57
7-hard_constraints
摘要：Initially we’ll look at the most common hard constraint—collisions and contact between objects.All the engines we’re building in this book treat hard
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posted @ 2024-03-13 14:53
6-springs_and_springlike_things
摘要：One of the most useful forces we can create for our engine is a spring force. Although springs have an obvious use in driving games (for simulating th
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posted @ 2024-03-13 14:52
5-adding_general_force
摘要：D’ALEMBERT’S PRINCIPLE For particles D’Alembert’s principle implies that, if we have a set of forces acting on an object, we can replace all those for
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posted @ 2024-03-13 14:51
4-The_Partical_physics_engine
摘要：Ballistics One of the most common applications of physics simulation in games is to model ballistics. This has been the case for two decades, predatin
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posted @ 2024-03-12 15:13
3-The_first_tow_laws
摘要：A PARTICLE The first law The problem arises because the processor that performs the physics calculations isn’t completely accurate. This inaccuracy ca
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posted @ 2024-03-12 15:12
1-Introduction
摘要：Introduction This book is split into the following six parts. Particle Physics looks at building our initial physics engine, including the vector math
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posted @ 2024-03-12 15:10
Collision Resolution -Game Physics Engine Development总结
摘要：The velocity of a point The velocity of a point on an object depends on both its linear and angular velocity: \[\dot{q} = \dot{\theta} \times (q - p)
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posted @ 2024-02-01 09:09
Angular velocity formulas
摘要：This angular velocity calculator uses two different angular velocity formulas depending on your input parameters. The first angular velocity equation
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posted @ 2023-11-29 15:05
