diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile | 2 | ||||
| -rw-r--r-- | src/Panorama.cxx | 86 |
2 files changed, 48 insertions, 40 deletions
diff --git a/src/Makefile b/src/Makefile index 79484f6..7373740 100644 --- a/src/Makefile +++ b/src/Makefile @@ -1,7 +1,7 @@ CC=gcc CPP=c++ CFLAGS=-g -I/usr/X11R6/include -CXXFLAGS=-g -I/usr/X11R6/include -I/usr/local/include -fno-stack-protector +CXXFLAGS=-g -I/usr/X11R6/include -I/usr/local/include -fno-stack-protector -O3 LDFLAGS=-g -fno-stack-protector OBJECTS=flmountains.o GipfelWidget.o Mountain.o Panorama.o diff --git a/src/Panorama.cxx b/src/Panorama.cxx index 903cd10..db60de2 100644 --- a/src/Panorama.cxx +++ b/src/Panorama.cxx @@ -1,5 +1,5 @@ // -// "$Id: Panorama.cxx,v 1.18 2005/04/30 21:18:43 hofmann Exp $" +// "$Id: Panorama.cxx,v 1.19 2005/04/30 21:41:56 hofmann Exp $" // // PSEditWidget routines. // @@ -161,12 +161,12 @@ Panorama::get_value(Mountain *p) { if (isnan(scale) || isnan(a_center) || isnan(a_tilt) || isnan(a_nick) || scale < 1000.0 || scale > 100000.0 || a_nick > pi_d/4.0 || a_nick < - pi_d/4.0 || - a_tilt > pi_d/4.0 || a_tilt < - pi_d/4.0) { + a_tilt > pi_d/8.0 || a_tilt < - pi_d/8.0) { return 10000000.0; } while (p) { - d_min = 100000.0; + d_min = 1000.0; m = visible_mountains; while (m) { d = pow(p->x - m->x, 2.0) + pow(p->y - m->y, 2.0); @@ -193,46 +193,54 @@ Panorama::guess(Mountain *p) { double a_center_best, a_nick_best, a_tilt_best, scale_best; p1 = p; - p2 = p->get_next(); - m_tmp1 = mountains; - while(m_tmp1) { - if (m_tmp1->height / (m_tmp1->dist * EARTH_RADIUS) > + while (p1) { + p2 = p; + while (p2) { + + m_tmp1 = mountains; + while(m_tmp1) { + if (m_tmp1->height / (m_tmp1->dist * EARTH_RADIUS) > height_dist_ratio) { - m_tmp2 = mountains; - - while(m_tmp2) { - if (m_tmp2->height / (m_tmp2->dist * EARTH_RADIUS) > - height_dist_ratio) { + m_tmp2 = mountains; - if (p1 != p2 && m_tmp1 != m_tmp2) { - - m_tmp1->x = p1->x; - m_tmp1->y = p1->y; - m1 = m_tmp1; - m_tmp2->x = p2->x; - m_tmp2->y = p2->y; - m2 = m_tmp2; - - comp_params(); - - v = get_value(p); - - if (v < best) { - best = v; - a_center_best = a_center; - a_nick_best = a_nick; - a_tilt_best = a_tilt; - scale_best = scale; - fprintf(stderr, "best %f\n", best); - } - } - } + while(m_tmp2) { + if (fabs(m_tmp1->alph - m_tmp2->alph) < pi_d / 2.0 && + m_tmp2->height / (m_tmp2->dist * EARTH_RADIUS) > + height_dist_ratio) { + + if (p1 != p2 && m_tmp1 != m_tmp2) { + + m_tmp1->x = p1->x; + m_tmp1->y = p1->y; + m1 = m_tmp1; + m_tmp2->x = p2->x; + m_tmp2->y = p2->y; + m2 = m_tmp2; + + comp_params(); + + v = get_value(p); + + if (v < best) { + best = v; + a_center_best = a_center; + a_nick_best = a_nick; + a_tilt_best = a_tilt; + scale_best = scale; + fprintf(stderr, "best %f\n", best); + } + } + } - m_tmp2 = m_tmp2->get_next(); - } + m_tmp2 = m_tmp2->get_next(); + } + } + m_tmp1 = m_tmp1->get_next(); + } + p2 = p2->get_next(); } - m_tmp1 = m_tmp1->get_next(); + p1 = p1->get_next(); } a_center = a_center_best; @@ -301,7 +309,7 @@ Panorama::optimize() { // fprintf(stderr, "d_m1_2 %f, d_m2_2 %f, d_m1_m2_2 %f\n", // d_m1_2, d_m2_2, d_m1_m2_2); - for (i=0; i<8; i++) { + for (i=0; i<5; i++) { newton(&tan_nick_view, &tan_dir_view, &n_scale, tan_dir_m1, tan_nick_m1, tan_dir_m2, tan_nick_m2, d_m1_2, d_m2_2, d_m1_m2_2); |