Croatia/Kratki vodici/Oracle HTRS96

HTRS96 koordinatni sustav i Oracle

Uvod

Kako Oracle još uvijek ne podržava novi službeni hrvatski koordinatni sustav (http://spatialreference.org/ref/epsg/3765/), a u praksi ima potrebe za ovim koordinatnim sustavom, u nastavku slijedi definicija HTRS96 koordinatnog sustava za Oracle:

-- HTRS96

-- Definicija konverzije

INSERT INTO MDSYS.sdo_coord_ops
            (coord_op_id, coord_op_name, coord_op_type, source_srid,
             target_srid, coord_tfm_version, coord_op_variant,
             coord_op_method_id, uom_id_source_offsets,
             uom_id_target_offsets,
             information_source,
             data_source, show_operation, is_legacy, legacy_code, reverse_op,
             is_implemented_forward, is_implemented_reverse
            )
     VALUES (19851, 'HTRS96 / Croatia TM', 'CONVERSION', NULL,
             NULL, NULL, NULL,
             9807, NULL,
             NULL,
             'State Geodetic Administration of the Republic of Croatia.',
             'EPSG', 1, 'FALSE', NULL, 1,
             1, 1
            );

-- Definicija parametara za konverziju

INSERT INTO MDSYS.sdo_coord_op_param_vals
            (coord_op_id, coord_op_method_id, parameter_id, parameter_value,
             param_value_file_ref, uom_id
            )
     VALUES (19851, 9807, 8801, 0,
             NULL, 9102
            );
 
INSERT INTO MDSYS.sdo_coord_op_param_vals
            (coord_op_id, coord_op_method_id, parameter_id, parameter_value,
             param_value_file_ref, uom_id
            )
     VALUES (19851, 9807, 8802, 16.5,
             NULL, 9102
            );
 
INSERT INTO MDSYS.sdo_coord_op_param_vals
            (coord_op_id, coord_op_method_id, parameter_id, parameter_value,
             param_value_file_ref, uom_id
            )
     VALUES (19851, 9807, 8805, 0.9999,
             NULL, 9001
            );
            
INSERT INTO MDSYS.sdo_coord_op_param_vals
            (coord_op_id, coord_op_method_id, parameter_id, parameter_value,
             param_value_file_ref, uom_id
            )
     VALUES (19851, 9807, 8806, 500000,
             NULL, 9001
            );
 
INSERT INTO MDSYS.sdo_coord_op_param_vals
            (coord_op_id, coord_op_method_id, parameter_id, parameter_value,
             param_value_file_ref, uom_id
            )
     VALUES (19851, 9807, 8807, 0,
             NULL, 9001
            );

-- Dodavanje datuma

INSERT INTO sdo_datums
     VALUES (6761, 'Croatian_Terrestrial_Reference_System', 'GEODETIC',
             '7019', '8901', '', 'EPSG', NULL, NULL, NULL, NULL, NULL, NULL,
             NULL, 'FALSE', NULL);

-- Definicija projekcije

INSERT INTO sdo_coord_ref_sys
     VALUES (4761, 'HTRS96', 'GEOGRAPHIC2D', 6402, 6761, 6761, NULL, NULL,
             NULL, NULL,
             'Cadastral surveys, large scale topographic mapping, engineering survey.',
             'EPSG', 'FALSE', NULL,
             'GEOGCS["HTRS96",DATUM["Croatian_Terrestrial_Reference_System",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6761"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4761"]]',
             NULL, 'TRUE', 'TRUE');

INSERT INTO sdo_coord_ref_system
            (srid, coord_ref_sys_name, coord_ref_sys_kind, coord_sys_id,
             datum_id, geog_crs_datum_id, source_geog_srid,
             projection_conv_id, cmpd_horiz_srid, cmpd_vert_srid,
             information_source,
             data_source, is_legacy, legacy_code, legacy_wktext,
             legacy_cs_bounds, is_valid, supports_sdo_geometry
            )
     VALUES (3765, 'HTRS96 / Croatia TM', 'PROJECTED', 4400,
             NULL, 6761, 4761,
             19851, NULL, NULL,
             'Cadastral surveys, large scale topographic mapping, engineering survey.',
             'EPSG', 'FALSE', NULL, NULL,
             NULL, 'TRUE', 'TRUE'
            );