在Unity的2D物理系统中，关节（Joints）是连接两个刚体的重要组件，它们可以模拟各种物理连接行为。 FixedJoint2D（固定关节2D）是其中一种常用的关节类型，用于将两个刚体“焊接”在一起，使它们相对位置固定，就像用胶水粘住一样。

Egypt has drawn explicit “red lines” regarding the conflict in Sudan, warning that any attempt to cross them would directly threaten Egyptian national security. Cairo signaled it is prepared to take ...

MANAMA: Their Majesties and Highnesses, the leaders of the Gulf Cooperation Council (GCC) member states, emphasized during the opening session of the 46th GCC Summit in Manama, Bahrain, the importance ...

Unity has patched a vulnerability discovered in June that allowed malicious code execution in Android games, which could be used to target crypto users. Unity Technology has deployed a fix for a ...

Joint statements from groups representing young Republicans and Democrats, and messages of tolerance from prominent figures stood out as reaction to Charlie Kirk’s assassination continued. By Jesse ...

WASHINGTON (AP) — Seven years ago, when a joint bid by the United States, Canada and Mexico was awarded the 2026 World Cup, rifts created by tariffs — yes, back then, too! — and a proposed border wall ...

WASHINGTON (AP) — Seven years ago, when a joint bid by the United States, Canada and Mexico was awarded the 2026 World Cup, rifts created by tariffs — yes, back then, too! — and a proposed border wall ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. President Donald Trump creates a task force to ...