1 | /*
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2 | * GeoTools - The Open Source Java GIS Toolkit
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3 | * http://geotools.org
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4 | *
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5 | * (C) 2011, Open Source Geospatial Foundation (OSGeo)
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6 | * (C) 2003-2005, Open Geospatial Consortium Inc.
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7 | *
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8 | * All Rights Reserved. http://www.opengis.org/legal/
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9 | */
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10 | package org.opengis.referencing.crs;
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11 |
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12 | import java.util.Map;
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13 | import org.opengis.referencing.cs.*;
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14 | import org.opengis.referencing.datum.*;
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15 | import org.opengis.referencing.operation.*;
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16 | import org.opengis.referencing.ObjectFactory;
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17 | import org.opengis.referencing.FactoryException;
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18 | import org.opengis.annotation.UML;
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19 |
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20 | import static org.opengis.annotation.Specification.*;
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21 |
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22 |
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23 | /**
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24 | * Builds up complex {@linkplain CoordinateReferenceSystem coordinate reference systems}
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25 | * from simpler objects or values. {@code CRSFactory} allows applications to make
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26 | * {@linkplain CoordinateReferenceSystem coordinate reference systems} that cannot be
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27 | * created by a {@link CRSAuthorityFactory}. This factory is very flexible, whereas the
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28 | * authority factory is easier to use.
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29 | *
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30 | * So {@link CRSAuthorityFactory} can be used to make "standard" coordinate reference systems,
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31 | * and {@code CRSFactory} can be used to make "special" coordinate reference systems.
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32 | *
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33 | * For example, the EPSG authority has codes for USA state plane coordinate systems
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34 | * using the NAD83 datum, but these coordinate systems always use meters. EPSG does
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35 | * not have codes for NAD83 state plane coordinate systems that use feet units. This
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36 | * factory lets an application create such a hybrid coordinate system.
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37 | *
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38 | *
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39 | * @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/modules/library/opengis/src/main/java/org/opengis/referencing/crs/CRSFactory.java $
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40 | * @version <A HREF="http://www.opengis.org/docs/01-009.pdf">Implementation specification 1.0</A>
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41 | * @author Martin Desruisseaux (IRD)
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42 | * @since GeoAPI 1.0
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43 | *
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44 | * @see org.opengis.referencing.cs.CSFactory
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45 | * @see org.opengis.referencing.datum.DatumFactory
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46 | */
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47 | @UML(identifier="CS_CoordinateSystemFactory", specification=OGC_01009)
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48 | public interface CRSFactory extends ObjectFactory {
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49 | /**
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50 | * Creates a compound coordinate reference system from an ordered
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51 | * list of {@code CoordinateReferenceSystem} objects.
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52 | *
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53 | * @param properties Name and other properties to give to the new object.
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54 | * Available properties are {@linkplain ObjectFactory listed there}.
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55 | * @param elements ordered array of {@code CoordinateReferenceSystem} objects.
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56 | * @return The coordinate reference system for the given properties.
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57 | * @throws FactoryException if the object creation failed.
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58 | */
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59 | @UML(identifier="createCompoundCoordinateSystem", specification=OGC_01009)
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60 | CompoundCRS createCompoundCRS(Map<String, ?> properties,
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61 | CoordinateReferenceSystem[] elements) throws FactoryException;
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62 |
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63 | /**
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64 | * Creates a engineering coordinate reference system.
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65 | *
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66 | * @param properties Name and other properties to give to the new object.
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67 | * Available properties are {@linkplain ObjectFactory listed there}.
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68 | * @param datum Engineering datum to use in created CRS.
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69 | * @param cs The coordinate system for the created CRS.
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70 | * @return The coordinate reference system for the given properties.
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71 | * @throws FactoryException if the object creation failed.
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72 | */
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73 | @UML(identifier="createLocalCoordinateSystem", specification=OGC_01009)
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74 | EngineeringCRS createEngineeringCRS(Map<String, ?> properties,
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75 | EngineeringDatum datum,
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76 | CoordinateSystem cs) throws FactoryException;
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77 |
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78 | /**
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79 | * Creates a vertical coordinate reference system.
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80 | *
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81 | * @param properties Name and other properties to give to the new object.
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82 | * Available properties are {@linkplain ObjectFactory listed there}.
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83 | * @param datum Vertical datum to use in created CRS.
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84 | * @param cs The Vertical coordinate system for the created CRS.
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85 | * @return The coordinate reference system for the given properties.
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86 | * @throws FactoryException if the object creation failed.
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87 | */
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88 | @UML(identifier="createVerticalCoordinateSystem", specification=OGC_01009)
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89 | VerticalCRS createVerticalCRS(Map<String, ?> properties,
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90 | VerticalDatum datum,
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91 | VerticalCS cs) throws FactoryException;
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92 |
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93 | /**
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94 | * Creates a geocentric coordinate reference system from a {@linkplain CartesianCS
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95 | * cartesian coordinate system}.
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96 | *
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97 | * @param properties Name and other properties to give to the new object.
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98 | * Available properties are {@linkplain ObjectFactory listed there}.
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99 | * @param datum Geodetic datum to use in created CRS.
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100 | * @param cs The cartesian coordinate system for the created CRS.
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101 | * @return The coordinate reference system for the given properties.
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102 | * @throws FactoryException if the object creation failed.
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103 | */
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104 | GeocentricCRS createGeocentricCRS(Map<String, ?> properties,
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105 | GeodeticDatum datum,
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106 | CartesianCS cs) throws FactoryException;
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107 |
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108 | /**
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109 | * Creates a geographic coordinate reference system.
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110 | * It could be <var>Latitude</var>/<var>Longitude</var> or
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111 | * <var>Longitude</var>/<var>Latitude</var>.
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112 | *
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113 | * @param properties Name and other properties to give to the new object.
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114 | * Available properties are {@linkplain ObjectFactory listed there}.
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115 | * @param datum Geodetic datum to use in created CRS.
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116 | * @param cs The ellipsoidal coordinate system for the created CRS.
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117 | * @return The coordinate reference system for the given properties.
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118 | * @throws FactoryException if the object creation failed.
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119 | */
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120 | @UML(identifier="createGeographicCoordinateSystem", specification=OGC_01009)
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121 | GeographicCRS createGeographicCRS(Map<String, ?> properties,
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122 | GeodeticDatum datum,
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123 | EllipsoidalCS cs) throws FactoryException;
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124 |
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125 | /**
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126 | * Creates a derived coordinate reference system. If the transform is an affine
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127 | * map performing a rotation, then any mixed axes must have identical units.
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128 | * For example, a (<var>lat_deg</var>, <var>lon_deg</var>, <var>height_feet</var>)
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129 | * system can be rotated in the (<var>lat</var>, <var>lon</var>) plane, since both
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130 | * affected axes are in degrees. But the transform should not rotate this coordinate
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131 | * system in any other plane.
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132 | * <p>
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133 | * The {@code conversionFromBase} shall contains the {@linkplain Conversion#getParameterValues
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134 | * parameter values} required for the conversion. It may or may not contain the corresponding
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135 | * "{@linkplain Conversion#getMathTransform base to derived}" transform, at user's choice. If
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136 | * a transform is provided, this method may or may not use it at implementation choice.
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137 | * Otherwise it shall creates the transform from the parameters.
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138 | * <p>
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139 | * It is the user's responsability to ensure that the conversion performs all required steps,
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140 | * including unit conversions and change of axis order, if needed. Note that this behavior is
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141 | * different than {@link #createProjectedCRS createProjectedCRS} because transforms other than
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142 | * <cite>cartographic projections</cite> are not standardized.
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143 | *
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144 | * @param properties Name and other properties to give to the new object.
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145 | * Available properties are {@linkplain ObjectFactory listed there}.
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146 | * @param baseCRS Coordinate reference system to base the projection on. The number of axes
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147 | * must matches the {@linkplain OperationMethod#getSourceDimensions source dimensions}
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148 | * of the conversion from base.
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149 | * @param conversionFromBase The
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150 | * {@linkplain CoordinateOperationFactory#createDefiningConversion defining conversion}.
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151 | * @param derivedCS The coordinate system for the derived CRS. The number of axes must matches
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152 | * the {@linkplain OperationMethod#getTargetDimensions target dimensions} of the conversion
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153 | * from base.
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154 | * @return The coordinate reference system for the given properties.
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155 | * @throws FactoryException if the object creation failed.
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156 | *
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157 | * @see CoordinateOperationFactory#createDefiningConversion
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158 | * @see MathTransformFactory#createBaseToDerived
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159 | *
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160 | * @since GeoAPI 2.1
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161 | */
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162 | @UML(identifier="createFittedCoordinateSystem", specification=OGC_01009)
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163 | DerivedCRS createDerivedCRS(Map<String,?> properties,
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164 | CoordinateReferenceSystem baseCRS,
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165 | Conversion conversionFromBase,
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166 | CoordinateSystem derivedCS) throws FactoryException;
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167 |
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168 | /**
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169 | * Creates a projected coordinate reference system from a defining conversion.
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170 | * The {@code conversionFromBase} shall contains the {@linkplain Conversion#getParameterValues
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171 | * parameter values} required for the projection. It may or may not contain the corresponding
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172 | * "{@linkplain Conversion#getMathTransform base to derived}" transform, at user's choice. If
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173 | * a transform is provided, this method may or may not use it at implementation choice.
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174 | * Otherwise it shall creates the transform from the parameters.
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175 | * <p>
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176 | * The supplied conversion should <strong>not</strong> includes the operation steps for
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177 | * performing {@linkplain CoordinateSystemAxis#getUnit unit} conversions and change of
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178 | * {@linkplain CoordinateSystem#getAxis axis} order; those operations shall be inferred
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179 | * by this constructor by some code equivalent to:
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180 | *
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181 | * <blockquote><code>
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182 | * MathTransform baseToDerived = {@linkplain MathTransformFactory#createBaseToDerived
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183 | * MathTransformFactory.createBaseToDerived}(baseCRS, parameters, derivedCS)
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184 | * </code></blockquote>
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185 | *
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186 | * This behavior is different than {@link #createDerivedCRS createDerivedCRS} because
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187 | * parameterized transforms are standardized for projections. See the {@linkplain
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188 | * MathTransformFactory#createParameterizedTransform note on cartographic projections}.
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189 | *
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190 | * @param properties Name and other properties to give to the new object.
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191 | * Available properties are {@linkplain ObjectFactory listed there}.
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192 | * @param baseCRS Geographic coordinate reference system to base the projection on. The number
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193 | * of axes must matches the {@linkplain OperationMethod#getSourceDimensions source dimensions}
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194 | * of the conversion from base.
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195 | * @param conversionFromBase The
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196 | * {@linkplain CoordinateOperationFactory#createDefiningConversion defining conversion}.
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197 | * @param derivedCS The coordinate system for the projected CRS. The number of axes must matches
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198 | * the {@linkplain OperationMethod#getTargetDimensions target dimensions} of the conversion
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199 | * from base.
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200 | * @return The coordinate reference system for the given properties.
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201 | * @throws FactoryException if the object creation failed.
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202 | *
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203 | * @see CoordinateOperationFactory#createDefiningConversion
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204 | * @see MathTransformFactory#createBaseToDerived
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205 | *
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206 | * @since GeoAPI 2.1
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207 | */
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208 | @UML(identifier="createProjectedCoordinateSystem", specification=OGC_01009)
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209 | ProjectedCRS createProjectedCRS(Map<String,?> properties,
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210 | GeographicCRS baseCRS,
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211 | Conversion conversionFromBase,
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212 | CartesianCS derivedCS) throws FactoryException;
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213 |
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214 | /**
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215 | * Creates a coordinate reference system object from a string.
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216 | * The <A HREF="../doc-files/WKT.html">definition for WKT</A>
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217 | * is shown using Extended Backus Naur Form (EBNF).
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218 | *
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219 | * @param wkt Coordinate system encoded in Well-Known Text format.
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220 | * @return The coordinate reference system for the given WKT.
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221 | * @throws FactoryException if the object creation failed.
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222 | */
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223 | @UML(identifier="createFromWKT", specification=OGC_01009)
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224 | CoordinateReferenceSystem createFromWKT(String wkt) throws FactoryException;
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225 | }
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