[otb] add options for saving dem options

git-svn-id: http://sextante.googlecode.com/svn/trunk/soft/bindings/qgis-plugin@98 881b9c09-3ef8-f3c2-ec3d-21d735c97f4d

Author: julien.malik@gmail.com

src/sextante/otb/OTBAlgorithm.py

@@ -46,7 +46,15 @@ def defineCharacteristicsFromFile(self):
             try:
                 line = line.strip("\n").strip()
                 if line.startswith("Parameter"):
-                    self.addParameter(ParameterFactory.getFromString(line))
+                    param = ParameterFactory.getFromString(line)
+
+                    # Hack for initializing the elevation parameters from Sextante configuration
+                    if param.name == "-elev.dem.path":
+                        param.default = OTBUtils.otbSRTMPath()
+                    if param.name == "-elev.dem.geoid":
+                        param.default = OTBUtils.otbGeoidPath()
+
+                    self.addParameter(param)
                 else:
                     self.addOutput(OutputFactory.getFromString(line))
                 line = lines.readline().strip("\n").strip()

src/sextante/otb/OTBAlgorithmProvider.py

@@ -38,8 +38,10 @@ def createAlgsList(self):
 
     def initializeSettings(self):
         AlgorithmProvider.initializeSettings(self)
-        SextanteConfig.addSetting(Setting("OTB", OTBUtils.OTB_FOLDER, "OTB folder", OTBUtils.otbPath()))
-        SextanteConfig.addSetting(Setting("OTB", OTBUtils.OTB_LIB_FOLDER, "OTB library folder", OTBUtils.otbLibPath()))
+        SextanteConfig.addSetting(Setting("OTB", OTBUtils.OTB_FOLDER, "OTB command line tools folder", OTBUtils.otbPath()))
+        SextanteConfig.addSetting(Setting("OTB", OTBUtils.OTB_LIB_FOLDER, "OTB applications folder", OTBUtils.otbLibPath()))
+        SextanteConfig.addSetting(Setting("OTB", OTBUtils.OTB_SRTM_FOLDER, "SRTM tiles folder", OTBUtils.otbSRTMPath()))
+        SextanteConfig.addSetting(Setting("OTB", OTBUtils.OTB_GEOID_FILE, "Geoid file", OTBUtils.otbGeoidPath()))
 
     def unload(self):
         AlgorithmProvider.unload(self)

src/sextante/otb/OTBUtils.py

@@ -8,23 +8,37 @@ class OTBUtils:
 
     OTB_FOLDER = "OTB_FOLDER"
     OTB_LIB_FOLDER = "OTB_LIB_FOLDER"
+    OTB_SRTM_FOLDER = "OTB_SRTM_FOLDER"
+    OTB_GEOID_FILE = "OTB_GEOID_FILE"
 
     @staticmethod
     def otbPath():
         folder = SextanteConfig.getSetting(OTBUtils.OTB_FOLDER)
         if folder == None:
             folder =""
-
         return folder
 
     @staticmethod
     def otbLibPath():
         folder = SextanteConfig.getSetting(OTBUtils.OTB_LIB_FOLDER)
         if folder == None:
             folder =""
+        return folder
 
+    @staticmethod
+    def otbSRTMPath():
+        folder = SextanteConfig.getSetting(OTBUtils.OTB_SRTM_FOLDER)
+        if folder == None:
+            folder =""
         return folder
 
+    @staticmethod
+    def otbGeoidPath():
+        filepath = SextanteConfig.getSetting(OTBUtils.OTB_GEOID_FILE)
+        if filepath == None:
+            filepath =""
+        return filepath
+
     @staticmethod
     def otbDescriptionPath():
         return os.path.join(os.path.dirname(__file__), "description")