是否僅對拖曳的模型碰撞偵測，常用在拖曳過程感覺頓頓的來提高運動效能。此項目在具體動態會更能體會，因為具體動態比碰撞偵測多了一些模擬元素。
Certificate Locked
Complete the course to unlock the certificate
0% Completed
Required 100%
This will remove your completed lessons, quizzes, and assignments. You will start the course from the beginning.