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external function fx_isLocationInsideCircularRegion(in CircularRegion p_region, in ThreeDLocation p_location) return boolean;
/**
* @desc Check that the location is inside a rectangular region
* @param p_region The rectangular region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
external function fx_isLocationInsideRectangularRegion(in RectangularRegions p_region, in ThreeDLocation p_location) return boolean;
/**
* @desc Check that the location is inside a polygonal region
* @param p_region The polygonal region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
external function fx_isLocationInsidePolygonalRegion(in PolygonalRegion p_region, in ThreeDLocation p_location) return boolean;
/**
* @desc Check if the location is inside an identified region
* @param p_region The identified region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
external function fx_isLocationInsideIdentifiedRegion(in IdentifiedRegion p_region, in ThreeDLocation p_location) return boolean;
/**
* @desc Convert a spacial coordinate from DMS to Dms
* @param p_degrees The degrees (D)
* @param p_minutes The minutes (M)
* @param p_seconds The seconds (S)
* @param p_latlon The latitude/longitude: (N|S|E|W)
* @return The decimal coordinate on success, 0.0, otherwise
* @verdict Unchanged
*/
external function fx_dms2dd(in Int p_degrees, in Int p_minutes, in float p_seconds, in Oct1 p_latlon) return float;
} // End of group externalFunctions
group geometryFunctions {
/**
* @desc Check that given location is valid
* @param p_location location to be checked
* @return true on success, false otherwise
*/
function f_isValidTwoDLocation(
in template (value) TwoDLocation p_location
return
(valueof(p_location).longitude != c_maxLongitude + 1) and
(valueof(p_location).latitude != c_maxLatitude + 1);
} // End of function f_isValidTwoDLocation
/**
* @desc Check that two given rectanlular regions are intersected
* Note: Regions must be normalized(northwest.latitude >= southeast.latitude)
* TODO: Add case when
* @param p_r1 Region 1
* @param p_r2 Region 2
*
* @return true on success, false otherwise
*/
function f_isRectangularRegionsIntersected(
in template (value) RectangularRegion p_r1,
in template (value) RectangularRegion p_r2
) return boolean {
return not ( valueof(p_r2).northwest.longitude > valueof(p_r1).southeast.longitude
or valueof(p_r2).southeast.longitude < valueof(p_r1).northwest.longitude
or valueof(p_r2).southeast.latitude > valueof(p_r1).northwest.latitude
or valueof(p_r2).northwest.latitude < valueof(p_r1).southeast.latitude);
} // End of function f_isRectangularRegionsIntersected
function f_isContinuousRectangularRegions(in template (value) RectangularRegions regions
) return boolean {
} // End of function f_isRectangularRegionsIntersected
/**
* @desc Check if a polygonal regin is inside another one
* @param p_parent The main polygonal region
* @param p_region The polygonal region to be included
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isRectangularRegionsInside(
in template (value) RectangularRegions p_parent,
in template (value) RectangularRegions p_region
) return boolean {
// TODO: convert rectangular regions to polygons and check polygons
return true;
} // End of function f_isRectangularRegionsInside
* @desc Check that given polygon doesn't have neither self-intersections nor holes.
* @param p_region Polygonal Region
* @return true on success, false otherwise
function f_isValidPolygonalRegion(
in template (value) PolygonalRegion p_region
// Sanity check
if (not isbound(p_region) or (lengthof(p_region) == 0)) {
return false;
}
return fx_isValidPolygonalRegion(valueof(p_region));
} // End of function f_isValidPolygonalRegion
/**
* @desc Check if a polygonal regin is inside another one
* @param p_parent The main polygonal region
* @param p_region The polygonal region to be included
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isPolygonalRegionInside(
in template (value) PolygonalRegion p_parent,
in template (value) PolygonalRegion p_region
) return boolean {
// Sanity check
if (not isbound(p_parent) or not isbound(p_region) or (lengthof(p_parent) == 0) or (lengthof(p_region) == 0)) {
return false;
}
return fx_isPolygonalRegionInside(valueof(p_parent), valueof(p_region));
} // End of function f_isPolygonalRegionInside
function f_isIdentifiedRegionInside(
in template (value) UInt16 p_parent,
in template (value) UInt16 p_region
) return boolean {
} // End of function f_isIdentifiedRegionInside
/**
* @desc Check that the location is inside a region
* @param p_region The region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isLocationInsideRegion(
in template (value) GeographicRegion p_region,
in template (value) ThreeDLocation p_location
) return boolean {
var boolean v_ret := false;
select (p_region.region_type) {
case (e_none) {
v_ret := true;
}
case (e_circle) {
v_ret := f_isLocationInsideCircularRegion(p_region.region.circular_region, p_location);
}
case (e_rectangle) {
v_ret := f_isLocationInsideRectangularRegion(p_region.region.rectangular_region, p_location);
}
case (e_polygon) {
v_ret := f_isLocationInsidePolygonalRegion(p_region.region.polygonal_region, p_location);
}
case (e_id) {
v_ret := f_isLocationInsideIdentifiedRegion(p_region.region.id_region, p_location);
}
case else {
v_ret := f_isLocationInsideOtherRegion(p_region.region.other_region, p_location);
}
}
} // End of function f_isLocationInsideRegion
/**
* @desc Check that the location is inside a circular region
* @param p_region The circular region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isLocationInsideCircularRegion(in template (value) CircularRegion p_region,
in template (value) ThreeDLocation p_location
// Sanity check
if (not isbound(p_region) or not isbound(p_location)) {
return false;
}
return fx_isLocationInsideCircularRegion(valueof(p_region), valueof(p_location));
} // End of function f_isLocationInsideCircularRegion
/**
* @desc Check that the location is inside a rectangular region
* @param p_region The rectangular region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isLocationInsideRectangularRegion(
in template (value) RectangularRegions p_region,
in template (value) ThreeDLocation p_location
// Sanity check
if (not isbound(p_region) or not isbound(p_location) or (lengthof(p_region) == 0)) {
return false;
}
log("f_isLocationInsideRectangularRegion: p_polygonalArea: ", p_region);
log("f_isLocationInsideRectangularRegion: p_location: ", p_location);
return fx_isLocationInsideRectangularRegion(valueof(p_region), valueof(p_location));
} // End of function f_isLocationInsideRectangularRegion
/**
* @desc Check that the location is inside a polygonal region
* @param p_region The polygonal region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isLocationInsidePolygonalRegion(
in template (value) PolygonalRegion p_region,
in template (value) ThreeDLocation p_location
// Sanity check
if (not isbound(p_region) or not isbound(p_location) or (lengthof(p_region) == 0)) {
return false;
}
// log("f_isLocationInsidePolygonalRegion: p_polygonalArea: ", p_region, " - ", valueof(p_region));
// log("f_isLocationInsidePolygonalRegion: p_location: ", p_location, " - ", valueof(p_location));
return fx_isLocationInsidePolygonalRegion(valueof(p_region), valueof(p_location));
} // End of function f_isLocationInsidePolygonalRegion
/**
* @desc Check if the location is inside an identified region
* @param p_region The identified region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isLocationInsideIdentifiedRegion(
in template (value) IdentifiedRegion p_region,
in template (value) ThreeDLocation p_location
// Sanity check
if (not isbound(p_region) or not isbound(p_location)) {
return false;
}
return fx_isLocationInsideIdentifiedRegion(valueof(p_region), valueof(p_location));
} // End of function f_isLocationInsideIdentifiedRegion
/**
* @desc Check if the location is inside an undefined region
* @param p_region The identified region to consider
* @param p_location The device location
* @return true on success, false otherwise
* @verdict Unchanged
*/
function f_isLocationInsideOtherRegion(
in template (value) octetstring p_region,
in template (value) ThreeDLocation p_location
} // End of function f_isLocationInsideOtherRegion
/**
* @desc Convert a spacial coordinate from DMS to Dms
* @param p_degrees The degrees (D)
* @param p_minutes The minutes (M)
* @param p_seconds The seconds (S)
* @param p_latlon The latitude/longitude: (N|S|E|W)
* @return The decimal coordinate on success, 0.0, otherwise
* @verdict Unchanged
*/
function f_dms2dd(
in integer p_degrees,
in integer p_minutes,
in float p_seconds,
in charstring p_latlon
) return float {
// Sanity checks
if (lengthof(p_latlon) != 1) {
return 0.0;
} else if ((p_latlon != "N") and (p_latlon != "S") and (p_latlon != "E") and (p_latlon != "W")) {
return 0.0;
}
return fx_dms2dd(p_degrees, p_minutes, p_seconds, v_latlon);
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} // End of function f_dms2dd
/**
* @desc Convert the latitude from float to int
* @param p_latitude The latitude to be converted. Significand length shall be 7 digits length
* @return The converted latitude
* @verdict Unchanged
*/
function f_ddlat2int(in float p_latitude)
return WGSLatitude {
return float2int(p_latitude * 10000000.0); // Significand length shall be 7 digits length
}
/**
* @desc Convert the longitude from float to int
* @param p_longitude The longitude to be converted. Significand length shall be 6 digits length
* @return The converted longitude
* @verdict Unchanged
*/
function f_ddlon2int(in float p_longitude)
return WGSLongitude {
return float2int(p_longitude * 1000000.0); // Significand length shall be 6 digits length
}
} // End of module LibItsSecurity_Functions