#!F-adobe-helvetica-medium-r-normal--18* #!N #!CDarkGreen #!N #!Rall541 Example #!N #!EC #!N #!N The module Camera takes the following arguments: #!N #!I0 #!N #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* to #!EF #!EF #!I50 #!N The position in space to which the camera is pointed. The default is [0, 0, 0]. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* from #!EF #!EF #!I50 #!N The position in space where the camera is located. The default is [0, 0, 1]. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* width #!EF #!EF #!I50 #!N The width, in user units, of the camera's view. The default is 100. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* resolution #!EF #!EF #!I50 #!N The horizontal resolution, in pixels, of the image generated by the camera. The default is 640. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* aspect #!EF #!EF #!I50 #!N The aspect ratio of the image generated by the camera (i.e., its height divided by its width). The default is 0.75. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* up #!EF #!EF #!I50 #!N The direction, in the world coordinate system, that the camera considers "up" The default is [0, 1, 0]. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* perspective #!EF #!EF #!I50 #!N The projection method. The default is 0, indicating orthographic projection. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* view angle #!EF #!EF #!I50 #!N The viewing angle. This applies only in perspective projection, and the default is 30. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-i-normal--18* background #!EF #!EF #!I50 #!N The image background color. The default is "black." #!I0 #!N #!N #!N #!N The following function calls are all equivalent and construct the default Camera Object: #!N #!N #!CForestGreen #!N #!F-adobe-courier-bold-r-normal--18* #!N c1 = Camera ([0, 0, 0], [0, 0, 1], 100, 640, 0.75, [0, 1, 0], 0, "black"); #!N c2 = Camera (NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL); #!N c3 = Camera (); #!N c4 = Camera (NULL, NULL, NULL, NULL, NULL, [0, 1, 0], NULL, NULL); #!N c5 = Camera (up = [0, 1, 0]); #!N c6 = Camera ([5, 5, 5], [0, 0, 1], NULL, to = [0, 0, 0]); #!N c7 = Camera (width = 512, width = 640); #!EF #!N #!N #!EC #!N #!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N #!N #!Lfca,dxall543 h Function Call Attributes #!EL #!N #!F-adobe-times-medium-i-normal--18* #!N
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