draw3DLine : 3D drawing on 2D canvas (Processing.js) æè¿ã3Dã«ãªã£ãã¦ãã社ã®ãã´ã 3Dã®æç»æ©è½ã ããåãåºãã¦ã¿ãã®ã§ãçãã使ã£ã¦ãã ã¦ããã®æ°ãã´ã¯canvas+Processing.jsã§ä½ããã¦ãã¾ãããProcessingã®3Dç³»ã®å½ä»¤ã¯ä½¿ã£ã¦ãã¾ãã(WebGLã«å¯¾å¿ãã¦ãããã©ã¦ã¶ãã¾ã å°ãªãã®ã§â¦)ã3Dã®ãªãã¸ã§ã¯ããã¹ã¯ãªã¼ã³(canvas)ã«æå½±ããè¨ç®ãè¡ã£ã¦ã2Dç³»ã®å½ä»¤ã ãã§æç»ãã¦ãã¾ãã ãã®æç»ç³»ãåãåºããã®ã以ä¸ã®é¢æ°ã§ãã ä½¿ãæ¹ draw3DLine(x1, y1, z1, x2, y2, z2, xRotate, yRotate, zRotate) 6ã¤ã®å¼æ°(XYZ座æ¨ã2ã¤ã¨ãXYZ軸ã®å転è§åº¦)ãæ¸¡ãã¨ãcanvasã«2座æ¨ãçµã¶ç·ãæç»ãã¾ããåç¹ã¯ç»é¢ã®ä¸å¤®ã§ãã ã«ã¡ã©ã¯
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