CinnamonMetal Posted May 27, 2021 Share Posted May 27, 2021 I want to create a parabola but, only a shallow curve which you can get from a parabola. How would I create the points as to get such a shape, I've tried sine and cosine but nothing which resembles ? Quote Link to comment Share on other sites More sharing options...
Fenolis Posted May 27, 2021 Share Posted May 27, 2021 One way to get an approximation of a parabolic arc is to create a line with 4 points, shift the middle 2, then convert to NURBs (and back to poly, if so desired). Otherwise, you could use wrangles and the parabolic equation(s): e.g. Create a line along X, centered on the origin, then attach a wrangle with the following snippet float scale = chf('scale'); float offy = chf('offset_y'); @P.y = (@P.x * @P.x) * scale + offy; Quote Link to comment Share on other sites More sharing options...
CinnamonMetal Posted May 27, 2021 Author Share Posted May 27, 2021 I assume I should use a point cloud open, to pick a point to use as for bending ? Quote Link to comment Share on other sites More sharing options...
CinnamonMetal Posted May 27, 2021 Author Share Posted May 27, 2021 How place the bend in the middle of the curve rather then at point 0 of the curve ? Quote Link to comment Share on other sites More sharing options...
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