add dem

pkg/config/config.go

@@ -10,6 +10,7 @@ type Config struct {
 	Radiation      RadiationConfig      `yaml:"radiation" mapstructure:"radiation"`
 	BrowserImg     BrowserImgConfig     `yaml:"browser_img" mapstructure:"browser_img"`
 	Log            LogConfig            `yaml:"log" mapstructure:"log"`
+	Dem            DemConfig            `yaml:"dem" mapstructure:"dem"`
 }
 
 type LogConfig struct {
@@ -39,6 +40,12 @@ type RadiationConfig struct {
 	HFBandStopWidth     int     `yaml:"hf_band_stop_width" mapstructure:"hf_band_stop_width"`
 }
 
+type DemConfig struct {
+	DemType string `yaml:"dem_type" mapstructure:"dem_type"`
+	DemDir  string `yaml:"dem_dir" mapstructure:"dem_dir"`
+	Dem1Km  string `yaml:"dem_1km" mapstructure:"dem_1km"`
+}
+
 type BrowserImgConfig struct {
 	Enhancement        map[string]string `yaml:"enhancement" mapstructure:"enhancement"`
 	CumulativeCutLower float64           `yaml:"cumulative_cut_lower" mapstructure:"cumulative_cut_lower"`
@@ -82,5 +89,10 @@ func init() {
 			CumulativeCutLower: 0.01,
 			CumulativeCutUpper: 0.99,
 		},
+		Dem: DemConfig{
+			DemType: "SRTM",
+			DemDir:  "dem/SRTM",
+			Dem1Km:  "dem/gdlebm.tif",
+		},
 	}
 }