照しょう射しゃ方ほう向こう

noun

light source direction

Technical term used in computing, optics, and 3D graphics to specify the direction from which light is emitted or cast.

• 3Dレンダリングでは、照しょう射しゃ方ほう向こうを変かえると影かげの位い置ちが変かわる。

  In 3D rendering, changing the light source direction alters the position of shadows.