Created
November 27, 2013 05:56
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the relation of camera depth and FOV(field of view)
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| D = d*W/w; | |
| d = (w/2)/tan(fov/2); | |
| ===> | |
| D = (W/2)/tan(fov/2); | |
| (D: the distance between camera and 3d-objects | |
| d: the distance between camera and screen | |
| W: 3d-objects size | |
| w: screen size) |
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