{"id":5877,"date":"2022-02-25T16:14:07","date_gmt":"2022-02-25T15:14:07","guid":{"rendered":"https:\/\/geosas.fr\/web\/?page_id=5877"},"modified":"2026-07-31T11:38:56","modified_gmt":"2026-07-31T09:38:56","slug":"api-mntsurf","status":"publish","type":"page","link":"https:\/\/geosas.fr\/web\/?page_id=5877","title":{"rendered":"API MNTSurf"},"content":{"rendered":"\n<p><a target=\"_blank\" href=\"https:\/\/geosas.fr\/web\/?page_id=119\" rel=\"noopener\">MNTSurf<\/a> est un logiciel de traitements des Mod\u00e8les Num\u00e9riques de Terrain et de mod\u00e9lisation hydrologique d\u00e9ploy\u00e9 sous la forme d\u2019une API interop\u00e9rable conforme au standard OGC WPS, c\u2019est \u00e0 dire directement ex\u00e9cutable sur internet par diff\u00e9rents outils dans diff\u00e9rents contextes : logiciels SIG (ex: QGis), portails web, mod\u00e8les, \u2026<\/p>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\"><h3 id=\"at-58770\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">Derniers changements<\/h3><div id=\"ac-58770\" class=\"c-accordion__content\">\n<p>2022 : &#8211; Un nouveau mod\u00e8le num\u00e9rique de terrain bas\u00e9 sur la BD ALTI V2 \u00e0 25 m. de r\u00e9solution et corrig\u00e9 \u00e0 l&rsquo;aide de la BD Topage est disponible pour tous les traitements de l&rsquo;API. Il couvre l&rsquo;ensemble de la Bretagne ainsi que les bassins versants normands de la baie du Mont Saint-Michel. Son nom : <strong>MNT Bretagne 25m<\/strong>.<\/p>\n\n\n\n<p>2021 : Ajout de la possibilit\u00e9 d&rsquo;extraire les sous bassins versants pour les fonctions <strong>xy2watershed<\/strong> et <strong>pts2watershed<\/strong>. <\/p>\n\n\n\n<p>2019 : Ouverture du service SIMFEN, client de l\u2019API MNTSurf<\/p>\n\n\n\n<p>2013 : D\u00e9ploiement de l\u2019extension MNTSurf \u00ab Bassin versant \u00bb sur le visualiseur de G\u00e9oBretagne<\/p>\n\n\n\n<p>2012 : D\u00e9ploiement de l\u2019extension MNTSurf \u00ab Bassin versant \u00bb sur le visualiseur de G\u00e9oSAS<\/p>\n\n\n\n<p>2011: Ouverture de l\u2019API MNTsurf<\/p>\n\n\n\n<p>1992 : D\u00e9but des d\u00e9veloppements du logiciel MNTSurf<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\"><h3 id=\"at-58771\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">Technologies utilis\u00e9es<\/h3><div id=\"ac-58771\" class=\"c-accordion__content\">\n<p>L&rsquo;API est conforme au standard OGC Web Processing Service (WPS) 1.0.<\/p>\n\n\n\n<p>Le logiciel MNTSurf est d\u00e9velopp\u00e9 en langage C.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\"><h3 id=\"at-58772\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">Fonctions disponibles<\/h3><div id=\"ac-58772\" class=\"c-accordion__content\">\n<p><strong>xy2watershed <\/strong>: calcule le contour du bassin versant hydrologique a l&rsquo;amont du point exutoire fournit en entree.<\/p>\n\n\n\n<p><strong>pts2watershed<\/strong> : calcule le contour des bassins versants hydrologique \u00e0 partir d\u2019un ou plusieurs exutoires d\u00e9finis dans une couche cartographique.<\/p>\n\n\n\n<p><strong>xy2hydro<\/strong> : calcule le r\u00e9seau hydrographique mod\u00e9lis\u00e9 \u00e0 partir de l\u2019exutoire d\u00e9finit par ses coordonn\u00e9es g\u00e9ographiques X, Y et d\u2019un seuil de surface de bassin versant<\/p>\n\n\n\n<p><strong>pts2hydro<\/strong> : calcule le r\u00e9seau hydrographique mod\u00e9lis\u00e9 \u00e0 partir d\u2019un ou plusieurs exutoires d\u00e9finis dans une couche cartographique ainsi qu\u2019un seuil de surface de bassin versant<\/p>\n\n\n\n<p><strong>getoutlet<\/strong> : Calcule les exutoires des bassins versants ayant une superficie sup\u00e9rieure \u00e0 une valeur fournie en entr\u00e9e<\/p>\n\n\n\n<p><strong>infomaille<\/strong> : extrait les valeurs des variables d\u00e9riv\u00e9es calcul\u00e9es (Altitude, pente, \u2026) pour le point de cordonn\u00e9es g\u00e9ographiques fournie en entr\u00e9e.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\"><h3 id=\"at-58773\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">Exemples de r\u00e9utilisation<\/h3><div id=\"ac-58773\" class=\"c-accordion__content\">\n<h4 class=\"wp-block-heading\">Requ\u00eates simples \u00e0 taper dans la barre d\u2019adresse de son navigateur :<\/h4>\n\n\n\n<p>Calculer les exutoires \u00e0 la mer dont le bassin versant est sup\u00e9rieur \u00e0 1000 ha sur la Bretagne ?   Le r\u00e9sultat  est fourni sous la forme d&rsquo;une couche g\u00e9ographique vectorielle ponctuelle au format GML. <\/p>\n\n\n\n<p><a target=\"_blank\" href=\"https:\/\/wps.geosas.fr\/mntsurf\/?service=wps&amp;request=Execute&amp;identifier=getOutlet&amp;version=1.0.0&amp;datainputs=Surface=1000;MNT=Bretagne%2050m&amp;rawdataoutput=gmlOut\" rel=\"noopener\">https:\/\/wps.geosas.fr\/mntsurf\/?service=wps&amp;request=Execute&amp;identifier=getOutlet&amp;version=1.0.0&amp;datainputs=Surface=1000;MNT=Bretagne%2050m&amp;rawdataoutput=gmlOut<\/a><\/p>\n\n\n\n<p>Calculer le contour du bassin versant hydrologique \u00e0 l&rsquo;amont du point g\u00e9ographique de coordonn\u00e9es X=172500 et Y=6817800. Le r\u00e9sultat  est fourni sous la forme d&rsquo;une couche g\u00e9ographique vectorielle polygonale au format GML.<\/p>\n\n\n\n<p><a target=\"_blank\" href=\"https:\/\/wps.geosas.fr\/mntsurf\/?service=wps&#038;request=Execute&#038;identifier=xy2watershed&#038;version=1.0.0&#038;datainputs=X=172600;Y=6817850;&#038;rawdataoutput=bvOut\" rel=\"noopener\">https:\/\/wps.geosas.fr\/mntsurf\/?service=wps&#038;request=Execute&#038;identifier=xy2watershed&#038;version=1.0.0&#038;datainputs=X=172600;Y=6817850;&#038;rawdataoutput=bvOut<\/a><\/p>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\"><h5 id=\"at-58774\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">&#8211; Javascript<\/h5><div id=\"ac-58774\" class=\"c-accordion__content\">\n<iframe src=\"https:\/\/geosas.fr\/notebook\/mntsurf_javascript.html\" style=\" padding-left: 0; padding-right: 0; min-width:100%; height:100pc;\"><\/iframe>\n\n\n\n<p><\/p>\n\n\n\n<p>Testez cet exemple en cliquant n&rsquo;importe ou sur la carte, de pr\u00e9f\u00e9rence sur un cours d&rsquo;eau :<\/p>\n\n\n\n<iframe src=\"https:\/\/geosas.fr\/apidoc\/mntsurf\/js-map.html\" style=\" padding-left: 0; padding-right: 0; min-width:100%; height:420px;\"><\/iframe>\n\n\n\n<p><\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-pb-accordion-item c-accordion__item js-accordion-item no-js\" data-initially-open=\"false\" data-click-to-close=\"true\" data-auto-close=\"true\" data-scroll=\"false\" data-scroll-offset=\"0\"><h3 id=\"at-58775\" class=\"c-accordion__title js-accordion-controller\" role=\"button\">Documentation<\/h3><div id=\"ac-58775\" class=\"c-accordion__content\">\n<iframe src=\"https:\/\/geosas.fr\/apidoc\/mntsurf\" style=\" padding-left: 0; padding-right: 0; min-width:100%; height:100pc;\"><\/iframe>\n\n\n\n<p><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>MNTSurf est un logiciel de traitements des Mod\u00e8les Num\u00e9riques de Terrain et de mod\u00e9lisation hydrologique d\u00e9ploy\u00e9 sous la forme d\u2019une API interop\u00e9rable conforme au standard &hellip; <\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5877","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - 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