From 1c92fda21514b790219dec9a2e5a85718cb83e73 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <johannes.hofmann@gmx.de>
Date: Sun, 19 Jun 2005 14:54:02 +0000
Subject: add duplicate removal

add duplicate removal
---
 src/GipfelWidget.cxx | 14 ++++++++++++-
 src/Hill.H           |  7 ++++++-
 src/Hill.cxx         | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 src/Panorama.cxx     |  4 +++-
 4 files changed, 76 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx
index 85669b1..5e1c3bf 100644
--- a/src/GipfelWidget.cxx
+++ b/src/GipfelWidget.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: GipfelWidget.cxx,v 1.32 2005/05/20 13:34:39 hofmann Exp $"
+// "$Id: GipfelWidget.cxx,v 1.33 2005/06/19 16:54:02 hofmann Exp $"
 //
 // GipfelWidget routines.
 //
@@ -133,6 +133,10 @@ GipfelWidget::draw() {
   for (i=0; i<mnts->get_num(); i++) {
     m = mnts->get(i);
 
+    if (m->duplicate) {
+      continue;
+    }
+
     if (m == m1) {
       fl_color(FL_RED);
       draw_flag(center_x + m->x + x(), center_y + m->y + y(), "1");
@@ -179,6 +183,10 @@ GipfelWidget::set_labels(Hills *v) {
   for (i=0; i<v->get_num(); i++) {
     m = v->get(i);
     
+    if (m->duplicate) {
+      continue;
+    }
+
     fl_measure(m->name, width, height);
     m->label_x = m->x + width;
     m->label_y = m->y;
@@ -186,6 +194,10 @@ GipfelWidget::set_labels(Hills *v) {
     for (j=0; j<v->get_num() && j < i; j++) {
       n = v->get(j);
       
+      if (n->duplicate) {
+	continue;
+      }
+
       // Check for overlapping labels and
       // overlaps between labels and peak markers
       if ((overlap(m->x, m->label_x, n->x, n->label_x) &&
diff --git a/src/Hill.H b/src/Hill.H
index 7f7581f..bba2b4d 100644
--- a/src/Hill.H
+++ b/src/Hill.H
@@ -1,5 +1,5 @@
 // 
-// "$Id: Hill.H,v 1.14 2005/05/10 17:16:54 hofmann Exp $"
+// "$Id: Hill.H,v 1.15 2005/06/19 16:54:02 hofmann Exp $"
 //
 // Copyright 2005 by Johannes Hofmann
 //
@@ -37,6 +37,7 @@ class Hill {
   int x, y;
   int label_x, label_y;
   char *name;
+  int duplicate;
  
   Hill(const char *n, double p, double l, double h);
 
@@ -58,8 +59,12 @@ class Hills {
 
   int load(const char *file);
 
+  void mark_duplicates(double dist);
+
   void add(Hill *m);
 
+  void sort_phi();
+
   void sort();
   
   void clear();
diff --git a/src/Hill.cxx b/src/Hill.cxx
index 5dbe226..8f2f527 100644
--- a/src/Hill.cxx
+++ b/src/Hill.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: Hill.cxx,v 1.14 2005/05/10 18:12:47 hofmann Exp $"
+// "$Id: Hill.cxx,v 1.15 2005/06/19 16:54:02 hofmann Exp $"
 //
 // Hill routines.
 //
@@ -38,6 +38,7 @@ Hill::Hill(const char *n, double p, double l, double h) {
   alph = 0.0;
   x = 0;
   y = 0;
+  duplicate = 0;
 }
 
 Hill::Hill(int x_tmp, int y_tmp) {
@@ -105,6 +106,31 @@ Hills::load(const char *file) {
   return 0;
 }
 
+void Hills::mark_duplicates(double dist) {
+  Hill *m, *n;
+  int i, j;
+  
+  sort_phi();
+
+  for(i=0; i<get_num();i++) {
+    m = get(i);
+    
+    if (m) {
+      j = i + 1;
+      n = get(j);
+      while (n && fabs(n->phi - m->phi) <= dist) {
+	//	fprintf(stderr, "%s %f %f   %s %f %f\n", m->name, m->phi, m->lam, n->name, n->phi, n->lam);
+	if (fabs(n->lam - m->lam) <= dist) {
+	  fprintf(stderr, "Duplicate: %s <=> %s\n", m->name, n->name);
+	  n->duplicate = 1;
+	}
+	j = j + 1;
+	n = get(j);
+      }
+    }
+  }
+}
+
 
 Hills::~Hills() {
   if (m) {
@@ -142,6 +168,24 @@ comp_mountains(const void *n1, const void *n2) {
   }  
 }
 
+static int
+comp_mountains_phi(const void *n1, const void *n2) {
+  Hill *m1 = *(Hill **)n1;
+  Hill *m2 = *(Hill **)n2;
+  
+  if (m1 && m2) {
+    if (m1->phi < m2->phi) {
+      return 1;
+    } else if (m1->phi > m2->phi) {
+      return -1;
+    } else {
+      return 0;
+    }
+  } else {
+    return 0;
+  }  
+}
+
 void
 Hills::sort() {
   if (!m) {
@@ -151,6 +195,15 @@ Hills::sort() {
   qsort(m, num, sizeof(Hill *), comp_mountains);
 }
 
+void
+Hills::sort_phi() {
+  if (!m) {
+    return;
+  }
+
+  qsort(m, num, sizeof(Hill *), comp_mountains_phi);
+}
+
 void
 Hills::clear() {
   if (m) {
diff --git a/src/Panorama.cxx b/src/Panorama.cxx
index 7e1ccff..45bafe1 100644
--- a/src/Panorama.cxx
+++ b/src/Panorama.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: Panorama.cxx,v 1.43 2005/05/20 13:34:39 hofmann Exp $"
+// "$Id: Panorama.cxx,v 1.44 2005/06/19 16:54:02 hofmann Exp $"
 //
 // Panorama routines.
 //
@@ -80,6 +80,8 @@ Panorama::load_file(const char *name) {
     return 1;
   }
 
+  mountains->mark_duplicates(0.00001);
+  
   update_angles();
 
   return 0;
-- 
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