Thanks guys. Lerp huh :) And bezier will be useful. Mark
On Tue, Aug 17, 2010 at 11:38 AM, Ciro Duran <ciro.du...@gmail.com> wrote: > I use the Vec2d class defined in the Pygame cookbook, plus a simplification > of the calculate_bezier() function also there. Here's the code: > def calculate_lerp(p, steps = 30): > t = 1.0 / steps > points = [p[0].interpolate_to(p[1], t*i) for i in range(0, steps+1)] > return points > On Mon, Aug 16, 2010 at 10:13 PM, Mark Reed <markree...@gmail.com> wrote: >> >> I want to calculate a straight path of points between two points and >> each frame do: >> >> sprite.x, sprite.y = sprite.path[step] >> step++ >> >> And have the sprite move along that line. I've lost all basic math >> skills, and don't want to spend an hour debugging such a simple thing. >> >> Mark >> >> On Tue, Aug 17, 2010 at 9:41 AM, Luke Paireepinart >> <rabidpoob...@gmail.com> wrote: >> > Can you be more specific about what you mean? Are you trying to >> > interpolated points between two endpoints or what? >> > >> > Sent from my iPhone >> > >> > On Aug 16, 2010, at 8:13 PM, Mark Reed <markree...@gmail.com> wrote: >> > >> >> Anyone have a function for calculating all the points on a line to be >> >> used for sprite movement? >> >> >> >> Mark >> > > >
