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-rw-r--r--src/GipfelWidget.cxx1037
1 files changed, 477 insertions, 560 deletions
diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx
index 272189c..00c5aad 100644
--- a/src/GipfelWidget.cxx
+++ b/src/GipfelWidget.cxx
@@ -1,21 +1,8 @@
-//
-// Copyright 2006 by Johannes Hofmann
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Library General Public
-// License as published by the Free Software Foundation; either
-// version 2 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Library General Public License for more details.
-//
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-// USA.
+// Copyright 2006 Johannes Hofmann <Johannes.Hofmann@gmx.de>
//
+// This software may be used and distributed according to the terms
+// of the GNU General Public License, incorporated herein by reference.
#include <stdio.h>
#include <string.h>
@@ -35,9 +22,9 @@
#include <FL/Fl_JPEG_Image.H>
#include <FL/fl_draw.H>
+#include "ImageMetaData.H"
#include "Fl_Search_Chooser.H"
#include "choose_hill.H"
-#include "util.h"
#include "GipfelWidget.H"
#define CROSS_SIZE 2
@@ -50,97 +37,75 @@ static double pi_d, deg2rad;
static void center_cb(Fl_Widget *o, void *f);
GipfelWidget::GipfelWidget(int X,int Y,int W, int H): Fl_Widget(X, Y, W, H) {
- int i;
-
- pi_d = asin(1.0) * 2.0;
- deg2rad = pi_d / 180.0;
- img = NULL;
- pan = new Panorama();
- cur_mountain = NULL;
- mb = NULL;
- marker = new Hills();
- m1 = NULL;
- m2 = NULL;
- img_file = NULL;
- track_width = 200.0;
- show_hidden = 0;
-
- for (i=0; i<=3; i++) {
- marker->add(new Hill(i * 10, 0));
- }
- track_points = NULL;
- fl_register_images();
-}
-
-#define GIPFEL_FORMAT "gipfel: longitude %lf, latitude %lf, height %lf, direction %lf, nick %lf, tilt %lf, scale %lf, projection type %d"
+ int i;
+
+ pi_d = asin(1.0) * 2.0;
+ deg2rad = pi_d / 180.0;
+ img = NULL;
+ pan = new Panorama();
+ cur_mountain = NULL;
+ mb = NULL;
+ marker = new Hills();
+ m1 = NULL;
+ m2 = NULL;
+ img_file = NULL;
+ track_width = 200.0;
+ show_hidden = 0;
+
+ for (i=0; i<=3; i++) {
+ marker->add(new Hill(i * 10, 0));
+ }
+ track_points = NULL;
+ fl_register_images();
+}
int
GipfelWidget::load_image(char *file) {
- char * args[32];
- FILE *p;
- pid_t pid;
- char buf[1024];
- double lo, la, he, dir, ni, ti, sc;
- int status;
- Projection::Projection_t pt = Projection::TANGENTIAL;
- Fl_Image *new_img;
-
- new_img = new Fl_JPEG_Image(file);
-
- if (new_img == NULL) {
- return 1;
- }
-
- if (img) {
- delete img;
- }
-
- img = new_img;
-
- if (img_file) {
- free(img_file);
- }
-
- img_file = strdup(file);
-
- h(img->h());
- w(img->w());
-
- mb = new Fl_Menu_Button(x(),y(),w()+x(),h()+y(),"&popup");
- mb->type(Fl_Menu_Button::POPUP3);
- mb->box(FL_NO_BOX);
- mb->add("Center Peak", 0, (Fl_Callback*) center_cb, this);
-
-// try to retrieve gipfel data from JPEG comment section
- args[0] = "rdjpgcom";
- args[1] = file;
- args[2] = NULL;
-
- p = pexecvp(args[0], args, &pid, "r");
-
- if (p) {
- while (fgets(buf, sizeof(buf), p) != NULL) {
- if (sscanf(buf, GIPFEL_FORMAT, &lo, &la, &he, &dir, &ni, &ti, &sc, &pt) >= 7) {
- set_view_long(lo);
- set_view_lat(la);
- set_view_height(he);
- set_center_angle(dir);
- set_nick_angle(ni);
- set_tilt_angle(ti);
- set_scale(sc);
- set_projection(pt);
-
- break;
- }
- }
- fclose(p);
- waitpid(pid, &status, 0);
- if (WEXITSTATUS(status) == 127 || WEXITSTATUS(status) == 126) {
- fprintf(stderr, "%s not found\n", args[0]);
- }
- }
-
- return 0;
+ Fl_Image *new_img;
+ ImageMetaData *md;
+ int ret;
+
+ new_img = new Fl_JPEG_Image(file);
+
+ if (new_img == NULL) {
+ return 1;
+ }
+
+ if (img) {
+ delete img;
+ }
+
+ img = new_img;
+
+ if (img_file) {
+ free(img_file);
+ }
+
+ img_file = strdup(file);
+
+ h(img->h());
+ w(img->w());
+
+ mb = new Fl_Menu_Button(x(),y(),w()+x(),h()+y(),"&popup");
+ mb->type(Fl_Menu_Button::POPUP3);
+ mb->box(FL_NO_BOX);
+ mb->add("Center Peak", 0, (Fl_Callback*) center_cb, this);
+
+ // try to retrieve gipfel data from JPEG meta data
+ md = new ImageMetaData();
+ md->load_image(file, img->w());
+ set_view_long(md->get_longitude());
+ set_view_lat(md->get_latitude());
+ set_view_height(md->get_height());
+ set_center_angle(md->get_direction());
+ set_nick_angle(md->get_nick());
+ set_tilt_angle(md->get_tilt());
+ set_projection((Projection::Projection_t) md->get_projection_type());
+ set_focal_length_35mm(md->get_focal_length_35mm());
+
+ delete md;
+
+ return 0;
}
const char *
@@ -150,605 +115,557 @@ GipfelWidget::get_image_filename() {
int
GipfelWidget::save_image(char *file) {
- char * args[32];
- FILE *p, *out;
- pid_t pid;
- char buf[1024];
- int status;
- size_t n;
- struct stat in_stat, out_stat;
-
- if (img_file == NULL) {
- fprintf(stderr, "Nothing to save\n");
- return 1;
- }
-
- if (stat(img_file, &in_stat) != 0) {
- perror("stat");
- return 1;
- }
-
- if (stat(file, &out_stat) == 0) {
- if (in_stat.st_ino == out_stat.st_ino) {
- fprintf(stderr, "Input image %s and output image %s are the same file\n",
- img_file, file);
- return 1;
- }
- }
-
- out = fopen(file, "w");
- if (out == NULL) {
- perror("fopen");
- return 1;
- }
-
- snprintf(buf, sizeof(buf), GIPFEL_FORMAT,
- get_view_long(),
- get_view_lat(),
- get_view_height(),
- get_center_angle(),
- get_nick_angle(),
- get_tilt_angle(),
- get_scale(),
- (int) get_projection());
-
-// try to save gipfel data in JPEG comment section
- args[0] = "wrjpgcom";
- args[1] = "-replace";
- args[2] = "-comment";
- args[3] = buf;
- args[4] = img_file;
- args[5] = NULL;
-
- p = pexecvp(args[0], args, &pid, "r");
-
- if (p) {
- while ((n = fread(buf, 1, sizeof(buf), p)) != 0) {
- if (fwrite(buf, 1, n, out) != n) {
- perror("fwrite");
- fclose(out);
- fclose(p);
- waitpid(pid, &status, 0);
- }
- }
- fclose(p);
- waitpid(pid, &status, 0);
- if (WEXITSTATUS(status) == 127 || WEXITSTATUS(status) == 126) {
- fprintf(stderr, "%s not found\n", args[0]);
- }
- }
-
- fclose(out);
- return 0;
-}
+ ImageMetaData *md;
+ int ret;
+
+ if (img_file == NULL) {
+ fprintf(stderr, "Nothing to save\n");
+ return 1;
+ }
+
+ md = new ImageMetaData();
+ md->set_longitude(get_view_long());
+ md->set_latitude(get_view_lat());
+ md->set_height(get_view_height());
+ md->set_direction(get_center_angle());
+ md->set_nick(get_nick_angle());
+ md->set_tilt(get_tilt_angle());
+ md->set_focal_length_35mm(get_focal_length_35mm());
+ md->set_projection_type((int) get_projection());
+
+ ret = md->save_image(img_file, file);
+ delete md;
+
+ return ret;
+}
int
GipfelWidget::load_data(const char *file) {
- int r;
+ int r;
- r = pan->load_data(file);
- set_labels(pan->get_visible_mountains());
+ r = pan->load_data(file);
+ set_labels(pan->get_visible_mountains());
- return r;
+ return r;
}
int
GipfelWidget::load_track(const char *file) {
- if (track_points) {
- pan->remove_trackpoints();
- track_points->clobber();
- delete track_points;
- }
+ if (track_points) {
+ pan->remove_trackpoints();
+ track_points->clobber();
+ delete track_points;
+ }
- track_points = new Hills();
+ track_points = new Hills();
- if (track_points->load(file) != 0) {
- delete track_points;
- track_points = NULL;
- return 1;
- }
+ if (track_points->load(file) != 0) {
+ delete track_points;
+ track_points = NULL;
+ return 1;
+ }
- for (int i=0; i<track_points->get_num(); i++) {
- track_points->get(i)->flags |= Hill::TRACK_POINT;
- }
+ for (int i=0; i<track_points->get_num(); i++) {
+ track_points->get(i)->flags |= Hill::TRACK_POINT;
+ }
- pan->add_hills(track_points);
- redraw();
-
- return 0;
+ pan->add_hills(track_points);
+ redraw();
+
+ return 0;
}
int
GipfelWidget::set_viewpoint(const char *pos) {
- int r;
+ int r;
- r = pan->set_viewpoint(pos);
- set_labels(pan->get_visible_mountains());
+ r = pan->set_viewpoint(pos);
+ set_labels(pan->get_visible_mountains());
- return r;
+ return r;
}
void
GipfelWidget::set_viewpoint(const Hill *m) {
- pan->set_viewpoint(m);
- set_labels(pan->get_visible_mountains());
+ pan->set_viewpoint(m);
+ set_labels(pan->get_visible_mountains());
}
static void
draw_flag(int x, int y, char *s) {
- Fl_Color c = fl_color();
+ Fl_Color c = fl_color();
+
+ fl_polygon(x, y - 10, x, y - 20, x + 10, y - 15);
+ fl_yxline(x, y, y - 10);
- fl_polygon(x, y - 10, x, y - 20, x + 10, y - 15);
- fl_yxline(x, y, y - 10);
-
- if (s) {
- fl_color(FL_WHITE);
- fl_draw(s, x , y - 12);
- fl_color(c);
- }
+ if (s) {
+ fl_color(FL_WHITE);
+ fl_draw(s, x , y - 12);
+ fl_color(c);
+ }
}
void
GipfelWidget::draw() {
- Hills *mnts;
- Hill *m;
- int center_x = w() / 2;
- int center_y = h() / 2;
- int i;
-
- if (img == NULL) {
- return;
- }
-
- fl_push_clip(x(), y(), w(), h());
- img->draw(x(),y(),w(),h(),0,0);
-
- /* hills */
- fl_font(FL_HELVETICA, 10);
- mnts = pan->get_visible_mountains();
- for (i=0; i<mnts->get_num(); i++) {
- m = mnts->get(i);
-
- if (m->flags & (Hill::DUPLICATE|Hill::TRACK_POINT)) {
- continue;
- }
-
- if (!show_hidden && (m->flags & Hill::HIDDEN)) {
- continue;
- }
-
- if (m == m1) {
- fl_color(FL_RED);
- draw_flag(center_x + m->x + x(), center_y + m->y + y(), "1");
- } else if (m == m2) {
- fl_color(FL_RED);
- draw_flag(center_x + m->x + x(), center_y + m->y + y(), "2");
- } else if (m->flags & Hill::HIDDEN) {
- fl_color(FL_BLUE);
- } else {
- fl_color(FL_BLACK);
- }
-
- fl_xyline(center_x + m->x + x() - CROSS_SIZE, center_y + m->y + y(), center_x + m->x + x() + CROSS_SIZE);
- fl_yxline(center_x + m->x + x(), center_y + m->y + m->label_y + y() - CROSS_SIZE, center_y + m->y + y() + CROSS_SIZE);
-
- fl_draw(m->name,
- center_x + m->x + x(),
- center_y + m->y + m->label_y + y());
- }
-
- /* markers */
- for (i=0; i<marker->get_num(); i++) {
- m = marker->get(i);
-
- fl_color(FL_GREEN);
- fl_xyline(center_x + m->x + x() - CROSS_SIZE * 2, center_y + m->y + y(), center_x + m->x + x() + CROSS_SIZE * 2);
- fl_yxline(center_x + m->x + x(), center_y + m->y + y() - CROSS_SIZE * 2, center_y + m->y + y() + CROSS_SIZE * 2);
- draw_flag(center_x + m->x + x(), center_y + m->y + y(), NULL);
- }
-
- /* track */
- if (track_points && track_points->get_num() > 0) {
- int last_x, last_y, last_initialized = 0;
-
- for (i=1; i<track_points->get_num(); i++) {
- if (!(track_points->get(i)->flags & Hill::VISIBLE)) {
- continue;
- }
-
- if (track_points->get(i)->flags & Hill::HIDDEN) {
- fl_color(FL_BLUE);
- } else {
- fl_color(FL_RED);
- }
-
- fl_line_style(FL_SOLID|FL_CAP_ROUND|FL_JOIN_ROUND,
- get_rel_track_width(track_points->get(i)));
- if (last_initialized) {
- fl_begin_line();
- fl_vertex(center_x + x() + last_x, center_y + y() + last_y);
- fl_vertex(center_x + x() + track_points->get(i)->x,
- center_y + y() + track_points->get(i)->y);
- fl_end_line();
- }
-
- last_x = track_points->get(i)->x;
- last_y = track_points->get(i)->y;
- last_initialized++;
- }
- fl_line_style(0);
- }
-
- fl_pop_clip();
+ Hills *mnts;
+ Hill *m;
+ int center_x = w() / 2;
+ int center_y = h() / 2;
+ int i;
+
+ if (img == NULL) {
+ return;
+ }
+
+ fl_push_clip(x(), y(), w(), h());
+ img->draw(x(),y(),w(),h(),0,0);
+
+ /* hills */
+ fl_font(FL_HELVETICA, 10);
+ mnts = pan->get_visible_mountains();
+ for (i=0; i<mnts->get_num(); i++) {
+ m = mnts->get(i);
+
+ if (m->flags & (Hill::DUPLICATE|Hill::TRACK_POINT)) {
+ continue;
+ }
+
+ if (!show_hidden && (m->flags & Hill::HIDDEN)) {
+ continue;
+ }
+
+ if (m == m1) {
+ fl_color(FL_RED);
+ draw_flag(center_x + m->x + x(), center_y + m->y + y(), "1");
+ } else if (m == m2) {
+ fl_color(FL_RED);
+ draw_flag(center_x + m->x + x(), center_y + m->y + y(), "2");
+ } else if (m->flags & Hill::HIDDEN) {
+ fl_color(FL_BLUE);
+ } else {
+ fl_color(FL_BLACK);
+ }
+
+ fl_xyline(center_x + m->x + x() - CROSS_SIZE, center_y + m->y + y(), center_x + m->x + x() + CROSS_SIZE);
+ fl_yxline(center_x + m->x + x(), center_y + m->y + m->label_y + y() - CROSS_SIZE, center_y + m->y + y() + CROSS_SIZE);
+
+ fl_draw(m->name,
+ center_x + m->x + x(),
+ center_y + m->y + m->label_y + y());
+ }
+
+ /* markers */
+ for (i=0; i<marker->get_num(); i++) {
+ m = marker->get(i);
+
+ fl_color(FL_GREEN);
+ fl_xyline(center_x + m->x + x() - CROSS_SIZE * 2, center_y + m->y + y(), center_x + m->x + x() + CROSS_SIZE * 2);
+ fl_yxline(center_x + m->x + x(), center_y + m->y + y() - CROSS_SIZE * 2, center_y + m->y + y() + CROSS_SIZE * 2);
+ draw_flag(center_x + m->x + x(), center_y + m->y + y(), NULL);
+ }
+
+ /* track */
+ if (track_points && track_points->get_num() > 0) {
+ int last_x, last_y, last_initialized = 0;
+
+ for (i=1; i<track_points->get_num(); i++) {
+ if (!(track_points->get(i)->flags & Hill::VISIBLE)) {
+ continue;
+ }
+
+ if (track_points->get(i)->flags & Hill::HIDDEN) {
+ fl_color(FL_BLUE);
+ } else {
+ fl_color(FL_RED);
+ }
+
+ fl_line_style(FL_SOLID|FL_CAP_ROUND|FL_JOIN_ROUND,
+ get_rel_track_width(track_points->get(i)));
+ if (last_initialized) {
+ fl_begin_line();
+ fl_vertex(center_x + x() + last_x, center_y + y() + last_y);
+ fl_vertex(center_x + x() + track_points->get(i)->x,
+ center_y + y() + track_points->get(i)->y);
+ fl_end_line();
+ }
+
+ last_x = track_points->get(i)->x;
+ last_y = track_points->get(i)->y;
+ last_initialized++;
+ }
+ fl_line_style(0);
+ }
+
+ fl_pop_clip();
}
static int
overlap(int m1, int n1, int m2, int n2) {
- return m1 <= n2 && n1 >= m2;
+ return m1 <= n2 && n1 >= m2;
}
void
GipfelWidget::set_labels(Hills *v) {
- int i, j, width, height;
- Hill *m, *n;
-
- fl_font(FL_HELVETICA, 10);
- height = fl_height();
-
- for (i=0; i<v->get_num(); i++) {
- m = v->get(i);
-
- if (m->flags & (Hill::DUPLICATE|Hill::TRACK_POINT)) {
- continue;
- }
-
- if (!show_hidden && (m->flags & Hill::HIDDEN)) {
- continue;
- }
-
- width = (int) ceilf(fl_width(m->name));
- m->label_x = width;
- m->label_y = 0;
- for (j=0; j < i; j++) {
- n = v->get(j);
-
- if (n->flags & (Hill::DUPLICATE | Hill::TRACK_POINT)) {
- continue;
- }
-
- if (!show_hidden && (n->flags & Hill::HIDDEN)) {
- continue;
- }
-
- // Check for overlapping labels and
- // overlaps between labels and peak markers
- if ((overlap(m->x, m->x + m->label_x, n->x, n->x + n->label_x) &&
- overlap(m->y + m->label_y - height, m->y + m->label_y, n->y + n->label_y - height, n->y + n->label_y)) ||
- (overlap(m->x, m->x + m->label_x, n->x - 2, n->x + 2) &&
- overlap(m->y + m->label_y - height, m->y + m->label_y, n->y - 2, n->y + 2))) {
- m->label_y = n->y + n->label_y - m->y - height - 1;
- }
- }
- }
+ int i, j, width, height;
+ Hill *m, *n;
+
+ fl_font(FL_HELVETICA, 10);
+ height = fl_height();
+
+ for (i=0; i<v->get_num(); i++) {
+ m = v->get(i);
+
+ if (m->flags & (Hill::DUPLICATE|Hill::TRACK_POINT)) {
+ continue;
+ }
+
+ if (!show_hidden && (m->flags & Hill::HIDDEN)) {
+ continue;
+ }
+
+ width = (int) ceilf(fl_width(m->name));
+ m->label_x = width;
+ m->label_y = 0;
+ for (j=0; j < i; j++) {
+ n = v->get(j);
+
+ if (n->flags & (Hill::DUPLICATE | Hill::TRACK_POINT)) {
+ continue;
+ }
+
+ if (!show_hidden && (n->flags & Hill::HIDDEN)) {
+ continue;
+ }
+
+ // Check for overlapping labels and
+ // overlaps between labels and peak markers
+ if ((overlap(m->x, m->x + m->label_x, n->x, n->x + n->label_x) &&
+ overlap(m->y + m->label_y - height, m->y + m->label_y, n->y + n->label_y - height, n->y + n->label_y)) ||
+ (overlap(m->x, m->x + m->label_x, n->x - 2, n->x + 2) &&
+ overlap(m->y + m->label_y - height, m->y + m->label_y, n->y - 2, n->y + 2))) {
+ m->label_y = n->y + n->label_y - m->y - height - 1;
+ }
+ }
+ }
}
int
GipfelWidget::set_cur_mountain(int m_x, int m_y) {
- Hills *mnts = pan->get_visible_mountains();
- Hill *m;
- int center_x = w() / 2;
- int center_y = h() / 2;
- int i;
-
- for (i=0; i<mnts->get_num(); i++) {
- m = mnts->get(i);
- if (m->flags & (Hill::DUPLICATE | Hill::TRACK_POINT)) {
- continue;
- }
-
- if (m_x - center_x >= m->x - 2 && m_x - center_x < m->x + 2 &&
- m_y - center_y >= m->y - 2 && m_y - center_y < m->y + 2) {
- cur_mountain = m;
- if (m1 != NULL && m2 != NULL) {
- fprintf(stderr, "Resetting m1 and m2\n");
- m1 = NULL;
- m2 = NULL;
- }
-
- if (m1 == NULL) {
- m1 = cur_mountain;
- fprintf(stderr, "m1 = %s\n", m1->name);
- } else if (m2 == NULL) {
- m2 = cur_mountain;
- fprintf(stderr, "m2 = %s\n", m2->name);
- }
+ Hills *mnts = pan->get_visible_mountains();
+ Hill *m;
+ int center_x = w() / 2;
+ int center_y = h() / 2;
+ int i;
+
+ for (i=0; i<mnts->get_num(); i++) {
+ m = mnts->get(i);
+ if (m->flags & (Hill::DUPLICATE | Hill::TRACK_POINT)) {
+ continue;
+ }
- redraw();
- return 0;
- }
- }
+ if (m_x - center_x >= m->x - 2 && m_x - center_x < m->x + 2 &&
+ m_y - center_y >= m->y - 2 && m_y - center_y < m->y + 2) {
+ cur_mountain = m;
+ if (m1 != NULL && m2 != NULL) {
+ fprintf(stderr, "Resetting m1 and m2\n");
+ m1 = NULL;
+ m2 = NULL;
+ }
+
+ if (m1 == NULL) {
+ m1 = cur_mountain;
+ fprintf(stderr, "m1 = %s\n", m1->name);
+ } else if (m2 == NULL) {
+ m2 = cur_mountain;
+ fprintf(stderr, "m2 = %s\n", m2->name);
+ }
+
+ redraw();
+ return 0;
+ }
+ }
- for (i=0; i<marker->get_num(); i++) {
- m = marker->get(i);
+ for (i=0; i<marker->get_num(); i++) {
+ m = marker->get(i);
- if (m_x - center_x >= m->x - 2 && m_x - center_x < m->x + 2 &&
- m_y - center_y >= m->y - 2 && m_y - center_y < m->y + 2) {
- cur_mountain = m;
- redraw();
- return 0;
- }
- }
+ if (m_x - center_x >= m->x - 2 && m_x - center_x < m->x + 2 &&
+ m_y - center_y >= m->y - 2 && m_y - center_y < m->y + 2) {
+ cur_mountain = m;
+ redraw();
+ return 0;
+ }
+ }
- cur_mountain = NULL;
- redraw();
- return 1;
+ cur_mountain = NULL;
+ redraw();
+ return 1;
}
int
GipfelWidget::set_mountain(int m_x, int m_y) {
- int old_x, old_y, old_label_y;
- int center_x = w() / 2;
- int center_y = h() / 2;
-
- if (cur_mountain == NULL) {
- return 1;
- }
-
- old_x = cur_mountain->x;
- old_y = cur_mountain->y;
- old_label_y = cur_mountain->label_y;
-
- cur_mountain->x = m_x - center_x;
- cur_mountain->y = m_y - center_y;
- cur_mountain->label_y = 0;
-
- damage(4, center_x + x() + old_x - 2*CROSS_SIZE - 1,
- center_y + y() + old_y + old_label_y - 2*CROSS_SIZE - 20,
- MAX(20, cur_mountain->label_x) + 2*CROSS_SIZE + 2,
- MAX(20, old_label_y) + 22 );
- damage(4, center_x + x() + cur_mountain->x - 2*CROSS_SIZE - 1,
- center_y + y() + cur_mountain->y + cur_mountain->label_y - 2*CROSS_SIZE - 20,
- MAX(20, cur_mountain->label_x) + 2*CROSS_SIZE + 2,
- MAX(20, cur_mountain->label_y) + 22 );
-
- return 0;
+ int old_x, old_y, old_label_y;
+ int center_x = w() / 2;
+ int center_y = h() / 2;
+
+ if (cur_mountain == NULL) {
+ return 1;
+ }
+
+ old_x = cur_mountain->x;
+ old_y = cur_mountain->y;
+ old_label_y = cur_mountain->label_y;
+
+ cur_mountain->x = m_x - center_x;
+ cur_mountain->y = m_y - center_y;
+ cur_mountain->label_y = 0;
+
+ damage(4, center_x + x() + old_x - 2*CROSS_SIZE - 1,
+ center_y + y() + old_y + old_label_y - 2*CROSS_SIZE - 20,
+ MAX(20, cur_mountain->label_x) + 2*CROSS_SIZE + 2,
+ MAX(20, old_label_y) + 22 );
+ damage(4, center_x + x() + cur_mountain->x - 2*CROSS_SIZE - 1,
+ center_y + y() + cur_mountain->y + cur_mountain->label_y - 2*CROSS_SIZE - 20,
+ MAX(20, cur_mountain->label_x) + 2*CROSS_SIZE + 2,
+ MAX(20, cur_mountain->label_y) + 22 );
+
+ return 0;
}
void
GipfelWidget::set_center_angle(double a) {
- pan->set_center_angle(a);
- set_labels(pan->get_visible_mountains());
- redraw();
+ pan->set_center_angle(a);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
void
GipfelWidget::set_nick_angle(double a) {
- pan->set_nick_angle(a);
- set_labels(pan->get_visible_mountains());
- redraw();
+ pan->set_nick_angle(a);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
void
GipfelWidget::set_tilt_angle(double a) {
- pan->set_tilt_angle(a);
- set_labels(pan->get_visible_mountains());
- redraw();
+ pan->set_tilt_angle(a);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
void
-GipfelWidget::set_scale(double s) {
- pan->set_scale(s);
- set_labels(pan->get_visible_mountains());
- redraw();
+GipfelWidget::set_focal_length_35mm(double s) {
+ pan->set_scale(s * (double) img->w() / 35.0);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
void
GipfelWidget::set_projection(Projection::Projection_t p) {
- pan->set_projection(p);
- set_labels(pan->get_visible_mountains());
- redraw();
+ pan->set_projection(p);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
Projection::Projection_t
GipfelWidget::get_projection() {
- return pan->get_projection();
+ return pan->get_projection();
}
double
GipfelWidget::get_center_angle() {
- return pan->get_center_angle();
+ return pan->get_center_angle();
}
double
GipfelWidget::get_nick_angle() {
- return pan->get_nick_angle();
+ return pan->get_nick_angle();
}
double
GipfelWidget::get_tilt_angle() {
- return pan->get_tilt_angle();
+ return pan->get_tilt_angle();
}
double
-GipfelWidget::get_scale() {
- return pan->get_scale();
+GipfelWidget::get_focal_length_35mm() {
+ return pan->get_scale() * 35.0 / (double) img->w();
}
double
GipfelWidget::get_height_dist_ratio() {
- return pan->get_height_dist_ratio();
+ return pan->get_height_dist_ratio();
}
const char *
GipfelWidget::get_viewpoint() {
- return pan->get_viewpoint();
+ return pan->get_viewpoint();
}
double
GipfelWidget::get_view_lat() {
- return pan->get_view_lat();
+ return pan->get_view_lat();
}
double
GipfelWidget::get_view_long() {
- return pan->get_view_long();
+ return pan->get_view_long();
}
double
GipfelWidget::get_view_height() {
- return pan->get_view_height();
+ return pan->get_view_height();
}
void
GipfelWidget::center() {
- Hill *m = choose_hill(pan->get_close_mountains(), "Center Peak");
- if (m) {
- set_center_angle(m->alph / deg2rad);
- if (!m1 || (m1 && m2)) {
- m1 = m;
- } else {
- m2 = m;
- }
- }
+ Hill *m = choose_hill(pan->get_close_mountains(), "Center Peak");
+ if (m) {
+ set_center_angle(m->alph / deg2rad);
+ if (!m1 || (m1 && m2)) {
+ m1 = m;
+ } else {
+ m2 = m;
+ }
+ }
}
static void
center_cb(Fl_Widget *o, void *f) {
- ((GipfelWidget*)f)->center();
+ ((GipfelWidget*)f)->center();
}
void
GipfelWidget::set_height_dist_ratio(double r) {
- pan->set_height_dist_ratio(r);
- set_labels(pan->get_visible_mountains());
-
- redraw();
+ pan->set_height_dist_ratio(r);
+ set_labels(pan->get_visible_mountains());
+
+ redraw();
}
void
GipfelWidget::set_hide_value(double h) {
- pan->set_hide_value(h);
- set_labels(pan->get_visible_mountains());
-
- redraw();
+ pan->set_hide_value(h);
+ set_labels(pan->get_visible_mountains());
+
+ redraw();
}
void
GipfelWidget::set_show_hidden(int h) {
- show_hidden = h;
- set_labels(pan->get_visible_mountains());
-
- redraw();
+ show_hidden = h;
+ set_labels(pan->get_visible_mountains());
+
+ redraw();
}
void
GipfelWidget::set_view_lat(double v) {
- pan->set_view_lat(v);
- set_labels(pan->get_visible_mountains());
- redraw();
+ pan->set_view_lat(v);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
void
GipfelWidget::set_view_long(double v) {
- pan->set_view_long(v);
- set_labels(pan->get_visible_mountains());
- redraw();
+ pan->set_view_long(v);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
void
GipfelWidget::set_view_height(double v) {
- pan->set_view_height(v);
- set_labels(pan->get_visible_mountains());
- redraw();
+ pan->set_view_height(v);
+ set_labels(pan->get_visible_mountains());
+ redraw();
}
Hills*
GipfelWidget::get_mountains() {
- return pan->get_mountains();
+ return pan->get_mountains();
}
int
GipfelWidget::comp_params() {
- if (m1 == NULL || m2 == NULL) {
- fprintf(stderr, "Position m1 and m2 first.\n");
- return 1;
- }
- fl_cursor(FL_CURSOR_WAIT);
- pan->comp_params(m1, m2);
- set_labels(pan->get_visible_mountains());
- redraw();
- fl_cursor(FL_CURSOR_DEFAULT);
+ if (m1 == NULL || m2 == NULL) {
+ fprintf(stderr, "Position m1 and m2 first.\n");
+ return 1;
+ }
+ fl_cursor(FL_CURSOR_WAIT);
+ pan->comp_params(m1, m2);
+ set_labels(pan->get_visible_mountains());
+ redraw();
+ fl_cursor(FL_CURSOR_DEFAULT);
}
int
GipfelWidget::guess() {
- if (m1 == NULL) {
- fprintf(stderr, "Position m1 first.\n");
- return 1;
- }
- fl_cursor(FL_CURSOR_WAIT);
- pan->guess(marker, m1);
- set_labels(pan->get_visible_mountains());
- redraw();
- fl_cursor(FL_CURSOR_DEFAULT);
+ if (m1 == NULL) {
+ fprintf(stderr, "Position m1 first.\n");
+ return 1;
+ }
+ fl_cursor(FL_CURSOR_WAIT);
+ pan->guess(marker, m1);
+ set_labels(pan->get_visible_mountains());
+ redraw();
+ fl_cursor(FL_CURSOR_DEFAULT);
}
int
GipfelWidget::update() {
- redraw();
- Fl::wait(1.0);
+ redraw();
+ Fl::wait(1.0);
}
int
GipfelWidget::get_rel_track_width(Hill *m) {
- double dist = pan->get_real_distance(m);
+ double dist = pan->get_real_distance(m);
- return MAX((pan->get_scale() * track_width) / (dist * 10.0), 1.0);
+ return MAX((pan->get_scale() * track_width) / (dist * 10.0), 1.0);
}
void
GipfelWidget::set_track_width(double w) {
- track_width = w;
- redraw();
+ track_width = w;
+ redraw();
}
int
GipfelWidget::handle(int event) {
- int mark_x, mark_y;
-
- switch(event) {
- case FL_PUSH:
- if (Fl::event_button() == 1) {
-
- mark_x = Fl::event_x()-x();
- mark_y = Fl::event_y()-y();
- set_cur_mountain(mark_x, mark_y);
-
- Fl::focus(this);
- return 1;
- }
- break;
- case FL_DRAG:
- set_mountain(Fl::event_x()-x(), Fl::event_y()-y());
- return 1;
- break;
- case FL_FOCUS:
- return 1;
- break;
- case FL_UNFOCUS:
- return 0;
- break;
- }
- return 0;
+ int mark_x, mark_y;
+
+ switch(event) {
+ case FL_PUSH:
+ if (Fl::event_button() == 1) {
+
+ mark_x = Fl::event_x()-x();
+ mark_y = Fl::event_y()-y();
+ set_cur_mountain(mark_x, mark_y);
+
+ Fl::focus(this);
+ return 1;
+ }
+ break;
+ case FL_DRAG:
+ set_mountain(Fl::event_x()-x(), Fl::event_y()-y());
+ return 1;
+ break;
+ case FL_FOCUS:
+ return 1;
+ break;
+ case FL_UNFOCUS:
+ return 0;
+ break;
+ }
+ return 0;
}
int
GipfelWidget::get_pixel(double a_view, double a_nick,
- uchar *r, uchar *g, uchar *b) {
+ uchar *r, uchar *g, uchar *b) {
double px, py;
@@ -761,7 +678,7 @@ GipfelWidget::get_pixel(double a_view, double a_nick,
}
return get_pixel_bilinear(img, px + ((double) img->w()) / 2.0,
- py + ((double) img->h()) / 2.0, r, g, b);
+ py + ((double) img->h()) / 2.0, r, g, b);
}
int
@@ -816,39 +733,39 @@ GipfelWidget::get_pixel_bilinear(Fl_Image *img, double x, double y,
int
GipfelWidget::get_pixel(Fl_Image *img, int x, int y,
uchar *r, uchar *g, uchar *b) {
- if ( img->d() == 0 ) {
- return 1;
- }
-
- if (x < 0 || x >=img->w() || y < 0 || y >= img->h()) {
- return 1;
- }
- long index = (y * img->w() * img->d()) + (x * img->d()); // X/Y -> buf index
- switch ( img->count() ) {
- case 1: { // bitmap
- const char *buf = img->data()[0];
- switch ( img->d() ) {
- case 1: { // 8bit
- *r = *g = *b = *(buf+index);
- break;
- }
- case 3: // 24bit
- *r = *(buf+index+0);
- *g = *(buf+index+1);
- *b = *(buf+index+2);
- break;
- default: // ??
- printf("Not supported: chans=%d\n", img->d());
- return 1;
- }
- break;
- }
- default: // ?? pixmap, bit vals
- printf("Not supported: count=%d\n", img->count());
- return 1;
- }
-
- return 0;
+ if ( img->d() == 0 ) {
+ return 1;
+ }
-}
+ if (x < 0 || x >=img->w() || y < 0 || y >= img->h()) {
+ return 1;
+ }
+ long index = (y * img->w() * img->d()) + (x * img->d()); // X/Y -> buf index
+ switch (img->count()) {
+ case 1:
+ { // bitmap
+ const char *buf = img->data()[0];
+ switch (img->d())
+ {
+ case 1:
+ *r = *g = *b = *(buf+index);
+ break;
+ case 3: // 24bit
+ *r = *(buf+index+0);
+ *g = *(buf+index+1);
+ *b = *(buf+index+2);
+ break;
+ default: // ??
+ printf("Not supported: chans=%d\n", img->d());
+ return 1;
+ }
+ break;
+ }
+ default: // ?? pixmap, bit vals
+ printf("Not supported: count=%d\n", img->count());
+ return 1;
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-12 14:55:41 +0000