protected override bool hitTestChildren(
BoxHitTestResult result,
Offset position = null
)
{
D.assert(_paintTransform != null || debugNeedsLayout || child == null);
if (child == null || _paintTransform == null)
{
return(false);
}
return(result.addWithPaintTransform(
transform: _paintTransform,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset positionIn) => {
return child.hitTest(resultIn, position: positionIn);
}
));
}
protected override bool hitTestChildren(BoxHitTestResult boxHitTestResult, Offset position = null)
{
RenderBox child = firstChild;
while (child != null)
{
TextParentData textParentData = child.parentData as TextParentData;
Matrix4 transform = Matrix4.translationValues(
textParentData.offset.dx,
textParentData.offset.dy,
0.0f
);
transform.scale(
textParentData.scale,
textParentData.scale,
textParentData.scale
);
bool isHit = boxHitTestResult.addWithPaintTransform(
transform: transform,
position: position,
hitTest: (BoxHitTestResult result, Offset transformed) => {
D.assert(() => {
Offset manualPosition = (position - textParentData.offset) / textParentData.scale;
return((transformed.dx - manualPosition.dx).abs() < foundation_.precisionErrorTolerance &&
(transformed.dy - manualPosition.dy).abs() < foundation_.precisionErrorTolerance);
});
return(child.hitTest(result, position: transformed));
}
);
if (isHit)
{
return(true);
}
child = childAfter(child);
}
return(false);
}