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  2. 球面変換

球面変換– tag –

  • Advanced level

    【変換-6】球面変換

    図形を球面に投影したような変換をします。参考書籍をもとに変換式をPostScriptコードにしました。 変換式はL:円の半径z=sqr(x2+y2)z1=L*sin(2*atan(z/L))x1=x*z1/zy1=y*z1/z円の方程式 x2+y2を使い、円の内側か外側かを判断し、円外ならそのまま描画し...
    2017年8月31日
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