Declaration

TIETransformToolInteraction = class(TIEUserInteraction);

Description

A class of TIEUserInteraction that controls interaction for the Warp Tranformation tool (when MouseInteractGeneral is miTransformTool).
The Warp Tranformation tool allows the user to apply a Thin Plate Spline Shape Transformation to the image.
IEVision is required for the Warp Tranformation Tool.


When the Warp Tranformation tool is active:
- User can select an area of the image to transform
- User can resize the tranformation box by dragging grips
- User can click "Enter" to enact the tranformation
- User can click "Esc" to cancel the tranformation

Note:
- Specify the color of the tranformation selection using SelColor1 and SelColor2
- Specify the style of tranformation selection grips using SetSelectionGripStyle

Demo

Examples

// Enable the Warp Tranformation tool
ImageEnView1.MouseInteractGeneral := [miTransformTool];

// Enact Tranformation (same as user clicking "Enter")
ImageEnView1.TransformTool.Enact();

// Cancel Tranformation (same as user clicking "Esc")
ImageEnView1.TransformTool.Cancel();

// Add guide lines
ImageEnView1.TransformTool.DrawGuides := True;

Methods and Properties

General

See Also

- OnUserInteraction
- TImageEnView Actions
- thinPlateSplineShapeTransform

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