From Wikipedia, the free encyclopedia
幾何學上講嘅定向(粵拼:ding6 hoeng3;orientation / angular position)喺直覺上係指「一嚿物體喺空間入面指住邊個方向」。
呢種做法就係所謂嘅歐拉角(Euler angles;個名嚟自瑞士數學家歐拉)。到咗廿一世紀初,歐拉角嘅諗嘢方式好多人採用,例如啲人整電子遊戲或者 VR 嗰時就好興用歐拉角嘅方法嚟教電腦記住虛擬世界入面每件物體嘅定向[2]。
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