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ryo-manba avatar ryo-manba commented on June 7, 2024

視野角とビューポートの関係性がまだ理解できていないので、ひとまず固定してしまって大丈夫です！
調べてみて、何かあればまたお伝えします！

from minirt.

ryo-manba avatar ryo-manba commented on June 7, 2024

視野角とビューポートの幅を元に三角比を利用することで、視点からビューポートまでの焦点距離が求まる。
そのため、幅を固定する。
という認識で合ってますでしょうか？

from minirt.

corvvs avatar corvvs commented on June 7, 2024

視野角とビューポートの幅を元に三角比を利用することで、視点からビューポートまでの焦点距離が求まる。

これはYesです。

そのため、幅を固定する。

今の状態でも焦点距離の計算は可能ですが、幅を定数にしておくと話がわかりやすくなります。

from minirt.

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