X-Git-Url: https://dev.renevier.net/?p=syj.git;a=blobdiff_plain;f=application%2Fmodels%2FPath.php;h=6512f76d64bc21cd9a8b357558b1efe527fc4b41;hp=41706e4f58d3bc736c6efc663bc5071a9d8743af;hb=00c2579ade64a20ba2d82e98d3eea5f864864cdb;hpb=190fd621df4920c56a422c03663874cddaa67d64

diff --git a/application/models/Path.php b/application/models/Path.php
index 41706e4..6512f76 100644
--- a/application/models/Path.php
+++ b/application/models/Path.php
@@ -1,14 +1,15 @@
 <?php
-/*  This file is part of Syj, Copyright (c) 2010 Arnaud Renevier,
+/*  This file is part of Syj, Copyright (c) 2010-2011 Arnaud Renevier,
     and is published under the AGPL license. */
 
 class Syj_Model_Path extends Syj_Model_Generic
 {
     protected $_id;
     protected $_geom;
-    protected $_owner;
+    protected $_creator;
     protected $_title;
     protected $_urlcomp;
+    protected $_creator_ip;
 
     public function setId($id) {
         $this->_id = (int) $id;
@@ -28,13 +29,20 @@ class Syj_Model_Path extends Syj_Model_Generic
         return $this->_geom;
     }
 
-    public function setOwner(Syj_Model_User $owner) {
-        $this->_owner = $owner;
+    public function setCreator(Syj_Model_User $creator = null) {
+        $this->_creator = $creator;
         return $this;
     }
 
-    public function getOwner() {
-        return $this->_owner;
+    public function getCreator() {
+        return $this->_creator;
+    }
+
+    public function isCreator(Syj_Model_User $creator = null) {
+        if (!$creator or !$this->creator) {
+            return false;
+        }
+        return ($creator->id == $this->creator->id);
     }
 
     public function setTitle($title) {
@@ -50,7 +58,8 @@ class Syj_Model_Path extends Syj_Model_Generic
         if ($this->_title) {
             return $this->_title;
         } else if ($this->_id) {
-            return "journey number " . (string)$this->_id;
+            $title = $this->getTranslator()->translate("route number %d");
+            return str_replace('%d', (string)$this->id, $title);
         } else {
             return "";
         }
@@ -65,4 +74,79 @@ class Syj_Model_Path extends Syj_Model_Generic
         return $this->_urlcomp;
     }
 
+    public function setCreatorIp($_creator_ip) {
+        $this->_creator_ip = (string) $_creator_ip;
+        return $this;
+    }
+
+    public function getCreatorIp() {
+        return $this->_creator_ip;
+    }
+
+    /*
+     * returns an array containing two arrays. First one is list of distance
+     * from start. Second on is altitude at that point.
+     * @error: ratio of void we accept
+     */
+    public function getAltiProfile($altiService, $error = 0) {
+        $points = $altiService->interpolate($this->_geom);
+        $points = array_map(function($point) {
+            if ($point instanceof \gisconverter\Geometry) {
+                return array($point->lon, $point->lat);
+            }
+            return $point;
+        }, $points);
+        $altitudes = $altiService->altitude($points);
+
+        if (is_null($altitudes)) {
+            throw new Syj_Exception_NotImplemented("could not compute altitude profile");
+        }
+
+        $res = array(array(0, $altitudes[0]));
+        $prevpoint  = $points[0];
+        $prevdist  = 0;
+
+        $alticount = count($altitudes);
+        $altinull = 0;
+        foreach (range(1, count($altitudes) - 1) as $idx) {
+            $point = $points[$idx];
+            $delta = $altiService->vincentyDistance($prevpoint[0], $prevpoint[1], $point[0], $point[1]);
+            $dist = $prevdist + $delta;
+            if ($delta == 0) { // we have two similar points side to side
+                continue;
+            }
+            if (is_null($altitudes[$idx])) {
+                $altinull++;
+                continue;
+            }
+            $prevpoint = $point;
+            $prevdist = $dist;
+            $res[] = array($dist, $altitudes[$idx]);
+        }
+
+        if ($altinull / $alticount > $error) {
+            throw new Syj_Exception_NotImplemented("too many void in altitude profile");
+        }
+        return $res;
+    }
+
+    public function getProfileCache($size) {
+        $cacheDir = Zend_Controller_Front::getInstance()->getParam('profileCache');
+        if (is_file($cacheDir) and !is_dir($cacheDir)) {
+            throw new Zend_Exception();
+        }
+        if (!is_dir($cacheDir)) {
+            if (@mkdir($cacheDir, 0755, true) === false) {
+                throw new Zend_Exception();
+            }
+        }
+
+        return sprintf("%s/%s-%s.png", $cacheDir, (string)$this->_id, $size);
+    }
+
+    public function invalidateCache() {
+        @unlink($this->getProfileCache('small'));
+        @unlink($this->getProfileCache('big'));
+    }
+
 }