From 70a6e7c52eb8830e7e2c5884247201defdeb6a1c Mon Sep 17 00:00:00 2001 From: Johannes Hofmann Date: Mon, 26 Jun 2006 18:05:47 +0200 Subject: switch to double coordinates --- src/ProjectionTangential.cxx | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'src/ProjectionTangential.cxx') diff --git a/src/ProjectionTangential.cxx b/src/ProjectionTangential.cxx index 032005d..416d27d 100644 --- a/src/ProjectionTangential.cxx +++ b/src/ProjectionTangential.cxx @@ -160,15 +160,16 @@ ProjectionTangential::optimize(const Hill *m1, const Hill *m2, ViewParams *parms } void -ProjectionTangential::set_coordinates(Hill *m, const ViewParams *parms) { +ProjectionTangential::get_coordinates(double a_view, double a_nick, + const ViewParams *parms, double *x, double *y) { double x_tmp, y_tmp; - x_tmp = tan(m->a_view) * parms->scale; - y_tmp = - (tan(m->a_nick - parms->a_nick) * parms->scale); + x_tmp = tan(a_view) * parms->scale; + y_tmp = - (tan(a_nick - parms->a_nick) * parms->scale); // rotate by a_tilt; - m->x = (int) rint(x_tmp * cos(parms->a_tilt) - y_tmp * sin(parms->a_tilt)); - m->y = (int) rint(x_tmp * sin(parms->a_tilt) + y_tmp * cos(parms->a_tilt)); + *x = x_tmp * cos(parms->a_tilt) - y_tmp * sin(parms->a_tilt); + *y = x_tmp * sin(parms->a_tilt) + y_tmp * cos(parms->a_tilt); } double -- cgit v1.2.3