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<h1>GTIFDefn Struct Reference</h1><!-- doxytag: class="GTIFDefn" --><code>#include <<a class="el" href="geo__normalize_8h_source.html">geo_normalize.h</a>></code>
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<a href="structGTIFDefn-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#01850dacb84e8905ce4c99fc54aba157">Model</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#e757491b5ee37c9842a8a8b9d2897ee9">PCS</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#50b4fcb6e99e0ff1cf1c17e48d300f0e">GCS</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#65a33a510b68b57bcb94e43b1545af01">UOMLength</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#4b7ae80e2f50a2f523af23724bbcc337">UOMLengthInMeters</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#474820bfad647ce54d89df9b59dcb418">UOMAngle</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#7ba067825990b7e4249a816e53793758">UOMAngleInDegrees</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#e0123d03b8c54502c708b1527e0db68e">Datum</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#d0f07cfbc769bc04e3a01cf74b0d30c2">PM</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#86883237779a3889471a80ffab94fbf1">PMLongToGreenwich</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#e8f1893133056039de76577140c323a8">Ellipsoid</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#dbf867f6d777826904646508200da63f">SemiMajor</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#b4c0025f091c6e7ad0a549348bb4df51">SemiMinor</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#3c2fc10aeaf944f43cfefd06c31e72f2">ProjCode</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#b5c58e2bea809f5ff33c371e6a876ebb">Projection</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#eb532b6ad2b2979c693a4940c386e70c">CTProjection</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#6a0e98a86cefdf0a14a99865799de0ca">nParms</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#555f8d472808c2910fddf3269dd78d67">ProjParm</a> [MAX_GTIF_PROJPARMS]</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#c0ba000217e21cd1a6ceac8a9944849a">ProjParmId</a> [MAX_GTIF_PROJPARMS]</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#b99fb2666bfafdfc2b4cd6815466a94b">MapSys</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structGTIFDefn.html#d85928b9e8f6f6cc14eb2618eeed73d8">Zone</a></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Holds a definition of a coordinate system in normalized form. <hr><h2>Member Data Documentation</h2>
<a class="anchor" name="eb532b6ad2b2979c693a4940c386e70c"></a><!-- doxytag: member="GTIFDefn::CTProjection" ref="eb532b6ad2b2979c693a4940c386e70c" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#eb532b6ad2b2979c693a4940c386e70c">GTIFDefn::CTProjection</a> </td>
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<p>
GeoTIFF identifier for underlying projection method. While some of these values have corresponding vlaues in EPSG (Projection field), others do not. For example CT_TransverseMercator.
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<a class="anchor" name="e0123d03b8c54502c708b1527e0db68e"></a><!-- doxytag: member="GTIFDefn::Datum" ref="e0123d03b8c54502c708b1527e0db68e" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#e0123d03b8c54502c708b1527e0db68e">GTIFDefn::Datum</a> </td>
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Datum from GeogGeodeticDatumGeoKey tag. For example Datum_WGS84
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<a class="anchor" name="e8f1893133056039de76577140c323a8"></a><!-- doxytag: member="GTIFDefn::Ellipsoid" ref="e8f1893133056039de76577140c323a8" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#e8f1893133056039de76577140c323a8">GTIFDefn::Ellipsoid</a> </td>
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Ellipsoid identifier from GeogELlipsoidGeoKey. For example Ellipse_Clarke_1866.
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<a class="anchor" name="50b4fcb6e99e0ff1cf1c17e48d300f0e"></a><!-- doxytag: member="GTIFDefn::GCS" ref="50b4fcb6e99e0ff1cf1c17e48d300f0e" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#50b4fcb6e99e0ff1cf1c17e48d300f0e">GTIFDefn::GCS</a> </td>
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From GeographicTypeGeoKey tag. For example GCS_WGS_84 or GCS_Voirol_1875_Paris. Includes datum and prime meridian value.
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<a class="anchor" name="b99fb2666bfafdfc2b4cd6815466a94b"></a><!-- doxytag: member="GTIFDefn::MapSys" ref="b99fb2666bfafdfc2b4cd6815466a94b" args="" -->
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<td class="memname">int <a class="el" href="structGTIFDefn.html#b99fb2666bfafdfc2b4cd6815466a94b">GTIFDefn::MapSys</a> </td>
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<p>
Special zone map system code (MapSys_UTM_South, MapSys_UTM_North, MapSys_State_Plane or KvUserDefined if none apply.
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<a class="anchor" name="01850dacb84e8905ce4c99fc54aba157"></a><!-- doxytag: member="GTIFDefn::Model" ref="01850dacb84e8905ce4c99fc54aba157" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#01850dacb84e8905ce4c99fc54aba157">GTIFDefn::Model</a> </td>
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From GTModelTypeGeoKey tag. Can have the values ModelTypeGeographic or ModelTypeProjected.
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<a class="anchor" name="6a0e98a86cefdf0a14a99865799de0ca"></a><!-- doxytag: member="GTIFDefn::nParms" ref="6a0e98a86cefdf0a14a99865799de0ca" args="" -->
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<td class="memname">int <a class="el" href="structGTIFDefn.html#6a0e98a86cefdf0a14a99865799de0ca">GTIFDefn::nParms</a> </td>
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<p>
Number of projection parameters in ProjParm and ProjParmId.
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<a class="anchor" name="e757491b5ee37c9842a8a8b9d2897ee9"></a><!-- doxytag: member="GTIFDefn::PCS" ref="e757491b5ee37c9842a8a8b9d2897ee9" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#e757491b5ee37c9842a8a8b9d2897ee9">GTIFDefn::PCS</a> </td>
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From ProjectedCSTypeGeoKey tag. For example PCS_NAD27_UTM_zone_3N.
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<a class="anchor" name="d0f07cfbc769bc04e3a01cf74b0d30c2"></a><!-- doxytag: member="GTIFDefn::PM" ref="d0f07cfbc769bc04e3a01cf74b0d30c2" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#d0f07cfbc769bc04e3a01cf74b0d30c2">GTIFDefn::PM</a> </td>
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Prime meridian from GeogPrimeMeridianGeoKey. For example PM_Greenwich or PM_Paris.
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<a class="anchor" name="86883237779a3889471a80ffab94fbf1"></a><!-- doxytag: member="GTIFDefn::PMLongToGreenwich" ref="86883237779a3889471a80ffab94fbf1" args="" -->
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<td class="memname">double <a class="el" href="structGTIFDefn.html#86883237779a3889471a80ffab94fbf1">GTIFDefn::PMLongToGreenwich</a> </td>
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<p>
Decimal degrees of longitude between this prime meridian and Greenwich. Prime meridians to the west of Greenwich are negative.
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<a class="anchor" name="3c2fc10aeaf944f43cfefd06c31e72f2"></a><!-- doxytag: member="GTIFDefn::ProjCode" ref="3c2fc10aeaf944f43cfefd06c31e72f2" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#3c2fc10aeaf944f43cfefd06c31e72f2">GTIFDefn::ProjCode</a> </td>
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Projection id from ProjectionGeoKey. For example Proj_UTM_11S.
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<a class="anchor" name="b5c58e2bea809f5ff33c371e6a876ebb"></a><!-- doxytag: member="GTIFDefn::Projection" ref="b5c58e2bea809f5ff33c371e6a876ebb" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#b5c58e2bea809f5ff33c371e6a876ebb">GTIFDefn::Projection</a> </td>
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<p>
EPSG identifier for underlying projection method. From the EPSG TRF_METHOD table.
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<a class="anchor" name="555f8d472808c2910fddf3269dd78d67"></a><!-- doxytag: member="GTIFDefn::ProjParm" ref="555f8d472808c2910fddf3269dd78d67" args="[MAX_GTIF_PROJPARMS]" -->
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<td class="memname">double <a class="el" href="structGTIFDefn.html#555f8d472808c2910fddf3269dd78d67">GTIFDefn::ProjParm</a>[MAX_GTIF_PROJPARMS] </td>
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<p>
Projection parameter value. The identify of this parameter is established from the corresponding entry in ProjParmId. The value will be measured in meters, or decimal degrees if it is a linear or angular measure.
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<a class="anchor" name="c0ba000217e21cd1a6ceac8a9944849a"></a><!-- doxytag: member="GTIFDefn::ProjParmId" ref="c0ba000217e21cd1a6ceac8a9944849a" args="[MAX_GTIF_PROJPARMS]" -->
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<td class="memname">int <a class="el" href="structGTIFDefn.html#c0ba000217e21cd1a6ceac8a9944849a">GTIFDefn::ProjParmId</a>[MAX_GTIF_PROJPARMS] </td>
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Projection parameter identifier. For example ProjFalseEastingGeoKey. The value will be 0 for unused table entries.
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<a class="anchor" name="dbf867f6d777826904646508200da63f"></a><!-- doxytag: member="GTIFDefn::SemiMajor" ref="dbf867f6d777826904646508200da63f" args="" -->
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<td class="memname">double <a class="el" href="structGTIFDefn.html#dbf867f6d777826904646508200da63f">GTIFDefn::SemiMajor</a> </td>
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<p>
The length of the semi major ellipse axis in meters.
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<a class="anchor" name="b4c0025f091c6e7ad0a549348bb4df51"></a><!-- doxytag: member="GTIFDefn::SemiMinor" ref="b4c0025f091c6e7ad0a549348bb4df51" args="" -->
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<td class="memname">double <a class="el" href="structGTIFDefn.html#b4c0025f091c6e7ad0a549348bb4df51">GTIFDefn::SemiMinor</a> </td>
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The length of the semi minor ellipse axis in meters.
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<a class="anchor" name="474820bfad647ce54d89df9b59dcb418"></a><!-- doxytag: member="GTIFDefn::UOMAngle" ref="474820bfad647ce54d89df9b59dcb418" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#474820bfad647ce54d89df9b59dcb418">GTIFDefn::UOMAngle</a> </td>
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The angular units of the GCS.
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<a class="anchor" name="7ba067825990b7e4249a816e53793758"></a><!-- doxytag: member="GTIFDefn::UOMAngleInDegrees" ref="7ba067825990b7e4249a816e53793758" args="" -->
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<td class="memname">double <a class="el" href="structGTIFDefn.html#7ba067825990b7e4249a816e53793758">GTIFDefn::UOMAngleInDegrees</a> </td>
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One UOMAngle = UOMLengthInDegrees degrees.
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<a class="anchor" name="65a33a510b68b57bcb94e43b1545af01"></a><!-- doxytag: member="GTIFDefn::UOMLength" ref="65a33a510b68b57bcb94e43b1545af01" args="" -->
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<td class="memname">short <a class="el" href="structGTIFDefn.html#65a33a510b68b57bcb94e43b1545af01">GTIFDefn::UOMLength</a> </td>
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From ProjLinearUnitsGeoKey. For example Linear_Meter.
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<a class="anchor" name="4b7ae80e2f50a2f523af23724bbcc337"></a><!-- doxytag: member="GTIFDefn::UOMLengthInMeters" ref="4b7ae80e2f50a2f523af23724bbcc337" args="" -->
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<td class="memname">double <a class="el" href="structGTIFDefn.html#4b7ae80e2f50a2f523af23724bbcc337">GTIFDefn::UOMLengthInMeters</a> </td>
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One UOMLength = UOMLengthInMeters meters.
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<a class="anchor" name="d85928b9e8f6f6cc14eb2618eeed73d8"></a><!-- doxytag: member="GTIFDefn::Zone" ref="d85928b9e8f6f6cc14eb2618eeed73d8" args="" -->
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<td class="memname">int <a class="el" href="structGTIFDefn.html#d85928b9e8f6f6cc14eb2618eeed73d8">GTIFDefn::Zone</a> </td>
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UTM, or State Plane Zone number, zero if not known.
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<hr>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="geo__normalize_8h_source.html">geo_normalize.h</a></ul>
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