diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ProjectionSphaeric.H | 4 | ||||
| -rw-r--r-- | src/ProjectionSphaeric.cxx | 32 |
2 files changed, 23 insertions, 13 deletions
diff --git a/src/ProjectionSphaeric.H b/src/ProjectionSphaeric.H index 30a4413..fcaffa8 100644 --- a/src/ProjectionSphaeric.H +++ b/src/ProjectionSphaeric.H @@ -30,10 +30,12 @@ class ProjectionSphaeric : public Projection { double comp_dir_view(const Hill *m1, const Hill *m2, double d_m1_2, double d_m2_2, double scale, double sign3); double comp_nick_view(const Hill *m1, const Hill *m2, double d_m1_2, double scale, double dir_view, double sign1); double comp_tilt_view(const Hill *m, double scale, double dir_view, double nick_view); + void set_coordinates(const Hill *m, const ViewParams *parms, + double *x, double *y); public: void set_coordinates(Hill *m, const ViewParams *parms); - + int comp_params(const Hill *m1, const Hill *m2, ViewParams *parms); }; #endif diff --git a/src/ProjectionSphaeric.cxx b/src/ProjectionSphaeric.cxx index 8ace1c0..74c9de6 100644 --- a/src/ProjectionSphaeric.cxx +++ b/src/ProjectionSphaeric.cxx @@ -29,8 +29,7 @@ int ProjectionSphaeric::comp_params(const Hill *m1, const Hill *m2, ViewParams *parms) { const Hill *m_tmp; - Hill *tmp_m1; - Hill *tmp_m2; + double tmp_x, tmp_y; double val; ViewParams best, tmp; double best_val = BEST_UNDEF; @@ -67,14 +66,11 @@ ProjectionSphaeric::comp_params(const Hill *m1, const Hill *m2, ViewParams *parm isnan(tmp.a_nick) || isnan(tmp.a_tilt)) { ; } else { - tmp_m1 = new Hill(*m1); - tmp_m2 = new Hill(*m2); - set_coordinates(tmp_m1, &tmp); - set_coordinates(tmp_m2, &tmp); - val = sqrt(pow(tmp_m1->x - m1->x, 2.0) + pow(tmp_m1->y - m1->y, 2.0)); - val += sqrt(pow(tmp_m2->x - m2->x, 2.0) + pow(tmp_m2->y - m2->y, 2.0)); - delete(tmp_m1); - delete(tmp_m2); + set_coordinates(m1, &tmp, &tmp_x, &tmp_y); + val = sqrt(pow(tmp_x - m1->x, 2.0) + pow(tmp_y - m1->y, 2.0)); + set_coordinates(m2, &tmp, &tmp_x, &tmp_y); + val += sqrt(pow(tmp_x - m2->x, 2.0) + pow(tmp_y - m2->y, 2.0)); + if (val < best_val) { best_val = val; best = tmp; @@ -95,14 +91,26 @@ void ProjectionSphaeric::set_coordinates(Hill *m, const ViewParams *parms) { double x_tmp, y_tmp; + set_coordinates(m, parms, &x_tmp, &y_tmp); + + m->x = (int) rint(x_tmp); + m->y = (int) rint(y_tmp); +} + +void +ProjectionSphaeric::set_coordinates(const Hill *m, const ViewParams *parms, + double *x, double *y) { + double x_tmp, y_tmp; + x_tmp = m->a_view * parms->scale; y_tmp = - (m->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 ProjectionSphaeric::comp_scale(const Hill *m1, const Hill *m2, double d_m1_m2_2) { double sign1 = 1.0; |