diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/GipfelWidget.H | 4 | ||||
| -rw-r--r-- | src/GipfelWidget.cxx | 9 | ||||
| -rw-r--r-- | src/Makefile | 4 | ||||
| -rw-r--r-- | src/Panorama.H | 14 | ||||
| -rw-r--r-- | src/Panorama.cxx | 102 | ||||
| -rw-r--r-- | src/gipfel.cxx | 10 |
6 files changed, 132 insertions, 11 deletions
diff --git a/src/GipfelWidget.H b/src/GipfelWidget.H index cd803d4..2d05f2c 100644 --- a/src/GipfelWidget.H +++ b/src/GipfelWidget.H @@ -1,5 +1,5 @@ // -// "$Id: GipfelWidget.H,v 1.8 2005/04/19 16:17:56 hofmann Exp $" +// "$Id: GipfelWidget.H,v 1.9 2005/04/24 09:51:17 hofmann Exp $" // // X11 header file for the Fast Light Tool Kit (FLTK). // @@ -60,6 +60,8 @@ class GipfelWidget : public Fl_Widget { int comp_params(); + int newton(); + void draw(); }; #endif diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx index b43ea86..365def1 100644 --- a/src/GipfelWidget.cxx +++ b/src/GipfelWidget.cxx @@ -1,5 +1,5 @@ // -// "$Id: GipfelWidget.cxx,v 1.10 2005/04/19 16:17:56 hofmann Exp $" +// "$Id: GipfelWidget.cxx,v 1.11 2005/04/24 09:51:17 hofmann Exp $" // // PSEditWidget routines. // @@ -178,6 +178,13 @@ GipfelWidget::comp_params() { redraw(); } + +int +GipfelWidget::newton() { + pan->newton(); + redraw(); +} + int GipfelWidget::handle(int event) { int mark_x, mark_y; diff --git a/src/Makefile b/src/Makefile index e42ae7b..79484f6 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 -fno-stack-protector +CXXFLAGS=-g -I/usr/X11R6/include -I/usr/local/include -fno-stack-protector LDFLAGS=-g -fno-stack-protector OBJECTS=flmountains.o GipfelWidget.o Mountain.o Panorama.o @@ -13,7 +13,7 @@ OBJECTS=flmountains.o GipfelWidget.o Mountain.o Panorama.o $(CPP) -c $(CXXFLAGS) $*.cxx gipfel: $(OBJECTS) - $(CC) -fno-stack-protector -o gipfel $(OBJECTS) -L/usr/X11R6/lib -lm -lfltk -lfltk_images + $(CC) -fno-stack-protector -o gipfel $(OBJECTS) -L/usr/X11R6/lib -L/usr/local/lib -lm -lccm -lfltk -lfltk_images flmountains: $(flmountains.o) $(CPP) -o flmountains flmountains.o -L/usr/X11R6/lib -lm -lfltk -lfltk_images diff --git a/src/Panorama.H b/src/Panorama.H index 12586a8..24392ec 100644 --- a/src/Panorama.H +++ b/src/Panorama.H @@ -1,5 +1,5 @@ // -// "$Id: Panorama.H,v 1.6 2005/04/19 16:17:56 hofmann Exp $" +// "$Id: Panorama.H,v 1.7 2005/04/24 09:51:17 hofmann Exp $" // // X11 header file for the Fast Light Tool Kit (FLTK). // @@ -38,7 +38,11 @@ class Panorama { double scale; double a_nick; double a_tilt; - + // these must be set before using newton() + double tan_dir_view, tan_nick_view, n_scale; + double tan_dir_m1, tan_nick_m1, tan_dir_m2, tan_nick_m2; + double d_m1_2, d_m2_2, d_m1_m2_2; + int get_pos(const char *name, double *phi, double *lam, double *height); void update_visible_mountains(); @@ -57,6 +61,10 @@ class Panorama { double comp_scale(double alph_a, double alph_b, double d1, double d2); + int get_matrix(double m[]); + + + public: Panorama(); @@ -81,5 +89,7 @@ class Panorama { void set_scale(double s); int comp_params(); + + int newton(); }; #endif diff --git a/src/Panorama.cxx b/src/Panorama.cxx index f812e61..f68132b 100644 --- a/src/Panorama.cxx +++ b/src/Panorama.cxx @@ -1,5 +1,5 @@ // -// "$Id: Panorama.cxx,v 1.8 2005/04/19 16:17:56 hofmann Exp $" +// "$Id: Panorama.cxx,v 1.9 2005/04/24 09:51:17 hofmann Exp $" // // PSEditWidget routines. // @@ -25,7 +25,9 @@ #include <stdlib.h> #include <string.h> #include <math.h> - +extern "C" { +#include <ccmath.h> +} #include "Panorama.H" Panorama::Panorama() { @@ -114,7 +116,9 @@ Panorama::get_visible_mountains() { int Panorama::set_mountain(Mountain *m, int x, int y) { if (m1 && m2 && m != m1 && m != m2) { - return 1; + fprintf(stderr, "Resetting mountains\n"); + m1 = NULL; + m2 = NULL; } m->x = x; @@ -147,9 +151,10 @@ Panorama::comp_params() { // a_nick = comp_center_angle(m1->a_nick, m2->a_nick, -m1->y, -m2->y) - pi; fprintf(stderr, "center = %f, scale = %f, nick=%f\n", a_center /deg2rad, scale, a_nick/deg2rad); update_visible_mountains(); - +#if 0 m1 = NULL; m2 = NULL; +#endif return 0; } @@ -345,3 +350,92 @@ Panorama::nick(double dist, double height) { return beta - pi / 2.0; } + + + + + +// +// +// + +int +Panorama::get_matrix(double m[]) { + + m[0] = pow(n_scale,2.0)*(1.0/pow((tan_nick_m1*tan_nick_view + 1.0),2.0)*(2.0*tan_nick_m1 - 2.0 * tan_nick_view) + 2.0*tan_nick_m1*pow((tan_nick_m1 - tan_nick_view), 2.0)/pow((tan_nick_m1*tan_nick_view + 1.0), 3.0)); + + m[3] = pow(n_scale, 2.0) *(1.0/pow((tan_dir_m1*tan_dir_view + 1.0), 2.0) * (2.0*tan_dir_m1 - 2.0*tan_dir_view) + 2.0*tan_dir_m1*pow((tan_dir_m1 - tan_dir_view),2.0) / pow((tan_dir_m1*tan_dir_view + 1.0), 3.0)); + + m[6] = -2.0*n_scale*(pow((tan_dir_m1 - tan_dir_view), 2.0)/pow((tan_dir_m1*tan_dir_view + 1.0), 2.0) + pow((tan_nick_m1 - tan_nick_view), 2.0)/pow((tan_nick_m1*tan_nick_view + 1.0), 2.0)); + + m[1] = pow(n_scale, 2.0)*(1.0/pow((tan_nick_m2*tan_nick_view + 1.0), 2.0)*(2.0*tan_nick_m2 - 2.0*tan_nick_view) + 2.0*tan_nick_m2*pow((tan_nick_m2 - tan_nick_view), 2.0)/pow((tan_nick_m2*tan_nick_view + 1.0), 3.0)); + + m[4] = pow(n_scale, 2.0)*(1.0/pow((tan_dir_m2*tan_dir_view + 1.0), 2.0)*(2.0*tan_dir_m2 - 2.0*tan_dir_view) + 2.0*tan_dir_m2*pow((tan_dir_m2 - tan_dir_view), 2.0)/pow((tan_dir_m2*tan_dir_view + 1.0), 3.0)); + + m[7] = -2.0*n_scale*(pow((tan_dir_m2 - tan_dir_view), 2.0)/pow((tan_dir_m2*tan_dir_view + 1.0), 2.0) + pow((tan_nick_m2 - tan_nick_view), 2.0)/pow((tan_nick_m2*tan_nick_view + 1.0), 2.0)); + + m[2] = 2.0*(n_scale*(tan_nick_m1 - tan_nick_view)/(tan_nick_m1*tan_nick_view + 1.0) - n_scale*(tan_nick_m2 - tan_nick_view)/(tan_nick_m2*tan_nick_view + 1.0))*(n_scale/(tan_nick_m1*tan_nick_view + 1.0) - n_scale/(tan_nick_m2*tan_nick_view + 1.0) + tan_nick_m1*n_scale*(tan_nick_m1 - tan_nick_view)/pow((tan_nick_m1*tan_nick_view + 1.0), 2.0) - tan_nick_m2*n_scale*(tan_nick_m2 - tan_nick_view)/pow((tan_nick_m2*tan_nick_view + 1.0),2.0)); + + m[5] = 2.0*(n_scale*(tan_dir_m1 - tan_dir_view)/(tan_dir_m1*tan_dir_view + 1.0) - n_scale*(tan_dir_m2 - tan_dir_view)/(tan_dir_m2*tan_dir_view + 1.0))*(n_scale/(tan_dir_m1*tan_dir_view + 1.0) - n_scale/(tan_dir_m2*tan_dir_view + 1.0) + tan_dir_m1*n_scale*(tan_dir_m1 - tan_dir_view)/pow((tan_dir_m1*tan_dir_view + 1.0), 2.0) - tan_dir_m2*n_scale*(tan_dir_m2 - tan_dir_view)/pow((tan_dir_m2*tan_dir_view + 1.0), 2.0)); + + m[8] = - 2.0*(n_scale*(tan_dir_m1 - tan_dir_view)/(tan_dir_m1*tan_dir_view + 1.0) - n_scale*(tan_dir_m2 - tan_dir_view)/(tan_dir_m2*tan_dir_view + 1.0))*((tan_dir_m1 - tan_dir_view)/(tan_dir_m1*tan_dir_view + 1.0) - (tan_dir_m2 - tan_dir_view)/(tan_dir_m2*tan_dir_view + 1.0)) - 2.0*(n_scale*(tan_nick_m1 - tan_nick_view)/(tan_nick_m1*tan_nick_view + 1.0) - n_scale*(tan_nick_m2 - tan_nick_view)/(tan_nick_m2*tan_nick_view + 1.0))*((tan_nick_m1 - tan_nick_view)/(tan_nick_m1*tan_nick_view + 1.0) - (tan_nick_m2 - tan_nick_view)/(tan_nick_m2*tan_nick_view + 1.0)); + + return 0; +} + + +int +Panorama::newton() { + double a[9]; + double b[3]; + double a_x0[3], f_x0 [3], x0[3]; + int ret; + + tan_nick_view = tan(a_nick); + tan_dir_view = tan(a_center); + n_scale = scale; + tan_dir_m1 = tan(m1->alph); + tan_nick_m1 = tan(m1->a_nick); + tan_dir_m2 = tan(m2->alph); + tan_nick_m2 = tan(m2->a_nick); + + fprintf(stderr, "m1: %d, %d; m2: %d, %d\n", m1->x, m1->y, m2->x, m2->y); + d_m1_2 = pow(m1->x, 2.0) + pow(m1->y, 2.0); + d_m2_2 = pow(m2->x, 2.0) + pow(m2->y, 2.0); + d_m1_m2_2 = pow(m1->x - m2->x, 2.0) + pow(m1->y - m2->y, 2.0); + + 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); + + get_matrix(a); + + f_x0[0] = d_m1_2 - (pow((tan_nick_view-tan_nick_m1),2.0)/pow((tan_nick_m1*tan_nick_view+1), 2.0)+pow((tan_dir_view-tan_dir_m1),2.0)/pow((tan_dir_m1*tan_dir_view+1),2.0))*pow(n_scale, 2.0); + + f_x0[1] = d_m2_2 - (pow((tan_nick_view-tan_nick_m2),2.0)/pow((tan_nick_m2*tan_nick_view+1),2.0)+pow((tan_dir_view-tan_dir_m2),2.0)/pow((tan_dir_m2*tan_dir_view+1),2.0))*pow(n_scale, 2.0); + + f_x0[2] = d_m1_m2_2 - (pow((- (((tan_dir_view - tan_dir_m1) * n_scale) / (tan_dir_m1 * tan_dir_view + 1.0)) + (((tan_dir_view - tan_dir_m2) * n_scale) / (tan_dir_m2 * tan_dir_view + 1))), 2.0) + pow((- (((tan_nick_view - tan_nick_m1) * n_scale) / (tan_nick_m1 * tan_nick_view + 1)) + ((tan_nick_view - tan_nick_m2) * n_scale) / (tan_nick_m2 * tan_nick_view + 1)), 2.0)); + + fprintf(stderr, "f_x0[0] %f, f_x0[1] %f, f_x0[2] %f\n", + f_x0[0], f_x0[1], f_x0[2]); + + x0[0] = tan_nick_view; + x0[1] = tan_dir_view; + x0[2] = n_scale; + + rmmult(a_x0, a, x0, 3, 3, 1); + + b[0] = a_x0[0] - f_x0[0]; + b[1] = a_x0[1] - f_x0[1]; + b[2] = a_x0[2] - f_x0[2]; + + + ret = solv(a, b, 3); + fprintf(stderr, "solv returned %d\n", ret); + + a_nick = atan(b[0]); + a_center = atan(b[1]); + scale = b[2]; + fprintf(stderr, "center = %f, scale = %f, nick=%f\n", a_center /deg2rad, scale, a_nick/deg2rad); + update_visible_mountains(); + return 0; +} diff --git a/src/gipfel.cxx b/src/gipfel.cxx index 934ed75..8335abb 100644 --- a/src/gipfel.cxx +++ b/src/gipfel.cxx @@ -1,5 +1,5 @@ // -// "$Id: gipfel.cxx,v 1.11 2005/04/19 16:17:56 hofmann Exp $" +// "$Id: gipfel.cxx,v 1.12 2005/04/24 09:51:17 hofmann Exp $" // // flpsed program. // @@ -90,6 +90,12 @@ void comp_cb(Fl_Widget *, void *) { } } +void newton_cb(Fl_Widget *, void *) { + if (gipf) { + gipf->newton(); + } +} + void about_cb() { fl_message("flpsed -- a pseudo PostScript editor\n" "(c) Johannes Hofmann 2004, 2005\n\n" @@ -207,6 +213,8 @@ int main(int argc, char** argv) { t->align(FL_ALIGN_LEFT); Fl_Button *b = new Fl_Button(200, 60, 20, 15, "comp"); b->callback(comp_cb); + Fl_Button *b1 = new Fl_Button(250, 60, 20, 15, "opt"); + b1->callback(newton_cb); scroll = new Fl_Scroll(0, 75, win->w(), win->h()-75); |