AP_Scripting: add access to more fence methods

Author: andyp1per

libraries/AP_Scripting/docs/docs.lua

@@ -4019,6 +4019,30 @@ function fence:get_margin_breach_time() end
 ---| 8 # Minimum altitude
 function fence:get_breaches() end
 
+-- Returns minimum safe altitude (i.e. alt_min + margin)
+---@return number 
+function fence:get_safe_alt_min() end
+
+-- Returns maximum safe altitude (i.e. alt_max - margin)
+---@return number 
+function fence:get_safe_alt_max() end
+
+-- Returns configured fences
+---@return integer fence_type bitmask
+---| 1 # Maximim altitude
+---| 2 # Circle
+---| 4 # Polygon
+---| 8 # Minimum altitude
+function fence:present() end
+
+-- Returns enabled fences
+---@return integer fence_type bitmask
+---| 1 # Maximim altitude
+---| 2 # Circle
+---| 4 # Polygon
+---| 8 # Minimum altitude
+function fence:get_enabled_fences() end
+
 -- Returns the type bitmask of any fence whose margins have been crossed
 ---@return integer fence_type bitmask
 ---| 1 # Maximim altitude

libraries/AP_Scripting/generator/description/bindings.desc

@@ -1052,6 +1052,10 @@ singleton AC_Fence method get_margin_breaches uint8_t
 singleton AC_Fence method get_margin_breach_time uint32_t
 singleton AC_Fence method get_breach_distance float uint8_t'skip_check
 singleton AC_Fence method get_breach_direction_NED boolean uint8_t'skip_check Vector3f'Null Location'Null
+singleton AC_Fence method get_safe_alt_min float
+singleton AC_Fence method get_safe_alt_max float
+singleton AC_Fence method present uint8_t
+singleton AC_Fence method get_enabled_fences uint8_t
 
 include AP_Rally/AP_Rally.h depends HAL_RALLY_ENABLED