[請益] 材質球一問
為何各個Render engine都要用材質球這種概念?
1. 純粹是好看嗎?
2. 還是說他是採用immediate polygon的方式處理貼圖的呢?
若為後者,衍伸出下列疑問 :
i. immediate polygon的方式貼圖的話,採用球形是個非常不理智的方式,
為何會採用球形?
ii. 這種方式較一般的方式耗時,畢竟是在world space運作,為何要採用這種方式。
雖然為後者的機率不大,不過還是先提出來問一下XDD
謝謝各位。
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