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api:dk11:delphi:gistransform.tgis_transform

TGIS_Transform class

DK11 for Delphi | GisTransform.TGIS_Transform | Classes | Constructors | Fields | Methods | Properties

Base class for layer transformations. A sample class that can inherits form TGIS_Transform is polynomial transformation which can transform layer according to GCP points.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
type
  TGIS_Transform = class( TGIS_Object )
  end;
// C++ Builder
class PASCALIMPLEMENTATION TGIS_Transform : public TGIS_Object
{
};

Inheritance

→ TObject → TGIS_Object

Constructors

Inherited Overrides Protected
Name Visibility Description
Create public Create instance.

Fields

Inherited Protected
Name Visibility Description
bActive protected Is active.
bModified protected Is modified.
sCuttingPolygon protected Cutting polygon string.

Methods

Inherited Overrides Protected
Name Visibility Description
LoadFromFile public Load transformation definitions from the file.
MustSave public Check if transformation was modified by editing.
SaveToFile public Save transformation definitions to the file.
Transform public Transform point.
Transform3D_Ref public Transform point 3D by reference.
Untransform public Untransform point.
Untransform3D_Ref public Untransform point 3D by reference.

Properties

Inherited Protected
Name Visibility Description
Active public True if transformation is active.
CuttingPolygon public WKT of cutting polygon.

References

2019/01/25 16:34