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api:dk11:python:tatukgis.pdk.tgis_cstransformlist.prepare_integer_string_integer_integer_integer_780b7e4f979e54ff5beae4794fcf6d07

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TGIS_CSTransformList.Prepare method

DK11 for Python | tatukgis.pdk.TGIS_CSTransformList.Prepare | Constructors | Methods | Properties

Prepare a TGIS_CSTransformAbstract object. If the matching object does not exists then will be added to the list and returned. If the object can be found then it will be returned form the list.

Available also on: Delphi | .NET | Java | ActiveX.

Syntax

# Python
def Prepare(
  self
  _epsg: int
  _wkt: str
  _method: int
  _ellipsoid: int
  _number: int
  _area: int
  _a: float
  _b: float
  _c: float
  _d: float
  _e: float
  _f: float
  _g: float
  _h: float
  _i: float
  _j: float
) -> tatukgis.pdk.TGIS_CSTransformAbstract: 

Parameters

Name Type Description
_epsg int EPSG code for the transformation; if 0 then EPSG will be assigned from user defined, temporary pool
_wkt str wkt name for transformation
_method int EPSG code for method
_ellipsoid int EPSG code for the ellipsoid
_number int serial number of transformation for current datum
_area int EPSG area code
_a float For Methods 9603, 9606, 9607, 9636: X delta of geocentric shift expressed in meters; For Methods 9618, 9119: latitude shift expressed in radians;
_b float For Methods 9603, 9606, 9607, 9636: Y delta of geocentric shift expressed in meters; For Methods 9618, 9119: longitude shift expressed in radians;
_c float For Methods 9603, 9606, 9607, 9636: Z delta of geocentric shift expressed in meters; For Method 9618: gravity height over the ellipsoid height; For Method 9619: unused;
_d float For Methods 9603, 9606, 9607, 9636: X rotation of geocentric expressed in radians; For Methods 9603, 9618, 9619: unused;
_e float For Methods 9603, 9606, 9607, 9636: Y rotation of geocentric expressed in radians; For Methods 9603, 9618, 9619: unused;
_f float For Methods 9603, 9606, 9607, 9636: Z rotation of geocentric expressed in radians; For Methods 9603, 9618, 9619: unused;
_g float For Methods 9603, 9606, 9607, 9636: scaled correction of geocentric relative to 1; For Methods 9603, 9618: unused;
_h float For Method 9636: X reference point in Cartesian system expressed in meters; For Methods 9603, 9606, 9607, 9618, 9619: unused;
_i float For Method 9636: Y reference point in Cartesian system expressed in meters; For Methods 9603, 9606, 9607, 9618, 9619: unused;
_j float For Method 9636: X reference point in Cartesian system expressed in meters; For Methods 9603, 9606, 9607, 9618, 9619: unused;

Result

Type Description
tatukgis.pdk.TGIS_CSTransformAbstract Newly created / Found object or nil.
2022/11/21 01:50

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