bool CropInstance::ExecuteOn( View& view )
{
if ( !view.IsMainView() )
return false; // should not happen!
if ( p_margins == 0.0 )
{
Console().WriteLn( "<end><cbr><* Identity *>" );
return true;
}
AutoViewLock lock( view );
ImageWindow window = view.Window();
ImageVariant image = view.Image();
Crop C( p_margins );
C.SetMode( static_cast<Crop::crop_mode>( p_mode ) );
C.SetResolution( p_resolution.x, p_resolution.y );
C.SetMetricResolution( p_metric );
C.SetFillValues( p_fillColor );
// Dimensions of target image
int w0 = image.Width();
int h0 = image.Height();
// Dimensions of transformed image
int width = w0, height = h0;
C.GetNewSizes( width, height );
if ( width < 1 || height < 1 )
throw Error( "Crop: Invalid operation: Null target image dimensions" );
// On 32-bit systems, make sure the resulting image requires less than 4 GB.
if ( sizeof( void* ) == sizeof( uint32 ) )
{
uint64 sz = uint64( width )*uint64( height )*image.NumberOfChannels()*image.BytesPerSample();
if ( sz > uint64( uint32_max-256 ) )
throw Error( "Crop: Invalid operation: Target image dimensions would exceed four gigabytes" );
}
DeleteAstrometryMetadataAndPreviewsAndMask( window );
Console().EnableAbort();
StandardStatus status;
image.SetStatusCallback( &status );
C >> image;
if ( p_forceResolution )
{
Console().WriteLn( String().Format( "Setting resolution: h:%.3lf, v:%.3lf, u:px/%s",
p_resolution.x, p_resolution.y, p_metric ? "cm" : "inch" ) );
window.SetResolution( p_resolution.x, p_resolution.y, p_metric );
}
return true;
}
void ImageIdentifierInterface::__ViewDrop( Control& sender, const Point& pos, const View& view, unsigned modifiers )
{
if ( sender == GUI->Identifier_Edit )
if ( view.IsMainView() )
{
instance.SetId( view.Id() );
UpdateControls();
}
}
bool ImageIdentifierInstance::CanExecuteOn( const View& v, pcl::String& whyNot ) const
{
if ( !v.IsMainView() )
{
whyNot = "ImageIdentifier can only be executed on main views, not on previews.";
return false;
}
whyNot.Clear();
return true;
}
void AnnotationInterface::DynamicMousePress( View& v, const DPoint& p, int button, unsigned buttons, unsigned modifiers )
{
// we only use left mouse button
if ( button != MouseButton::Left )
return;
if (view == 0)
{
// can not run on previews
if ( !v.IsMainView() )
throw Error( "Annotation cannot run on previews. Please select a main view." );
view = new View( v );
}
// only handle events in our active view
if (v != *view)
return;
// get view image window
ImageWindow w = view->Window();
// and image coordinates of the click point
int imageX = RoundI(p.x);
int imageY = RoundI(p.y);
// if annotation is not yet placed, place it now
if (!annotationPlaced)
{
// set annotation position
instance.annotationPositionX = imageX;
instance.annotationPositionY = imageY;
annotationPlaced = true;
// place leader if needed
if (instance.annotationShowLeader)
{
PlaceLeaderDefault();
}
// update annotation rectangle
UpdateAnnotationRect( true );
// redraw dynamic view
UpdateView();
// start dragging mode until user release the mouse
dragging = DraggingType::Text;
w.SetDynamicCursor(move_all_XPM, 10, 10);
}
// if the annotation is already placed
else
{
// if mouse is pressed on annotation text rectangle
// let's start dragging
if (textRect.Includes(imageX, imageY))
{
// with Ctrl, both text and leader are dragged simulaneously
if (modifiers & KeyModifier::Control)
{
dragging = DraggingType::Both;
}
// otherwise, just text is dragged
else
{
dragging = DraggingType::Text;
}
}
// if mouse is pressed on annotation leader rectangle and leader is visible
// let's start dragging
else if (instance.annotationShowLeader && leaderRect.Includes(imageX, imageY))
{
// with Ctrl, both text and leader are dragged simulaneously
if (modifiers & KeyModifier::Control)
{
dragging = DraggingType::Both;
}
// otherwise, just leader endpoint is dragged
else
{
dragging = DraggingType::Leader;
}
}
}
// if any dragging is started, remember current point
if (dragging != DraggingType::None)
{
lastX = imageX;
lastY = imageY;
}
}
bool RotationInstance::ExecuteOn( View& view )
{
if ( !view.IsMainView() )
return false; // should never reach this point!
AutoViewLock lock( view );
ImageVariant image = view.Image();
if ( image.IsComplexSample() )
return false;
double degrees = Round( Deg( p_angle ), 4 );
if ( degrees == 0 )
{
Console().WriteLn( "<end><cbr><* Identity *>" );
return true;
}
ImageWindow window = view.Window();
window.RemoveMaskReferences();
window.RemoveMask();
window.DeletePreviews();
Console().EnableAbort();
StandardStatus status;
image.SetStatusCallback( &status );
if ( p_optimizeFast )
switch ( TruncI( degrees ) )
{
case 90:
Rotate90CCW() >> image;
return true;
case -90:
Rotate90CW() >> image;
return true;
case 180:
case -180:
Rotate180() >> image;
return true;
default:
break;
}
AutoPointer<PixelInterpolation> interpolation( NewInterpolation(
p_interpolation, 1, 1, 1, 1, true, p_clampingThreshold, p_smoothness, image ) );
Rotation T( *interpolation, p_angle );
/*
* On 32-bit systems, make sure the resulting image requires less than 4 GB.
*/
if ( sizeof( void* ) == sizeof( uint32 ) )
{
int width = image.Width(), height = image.Height();
T.GetNewSizes( width, height );
uint64 sz = uint64( width )*uint64( height )*image.NumberOfChannels()*image.BytesPerSample();
if ( sz > uint64( uint32_max-256 ) )
throw Error( "Rotation: Invalid operation: Target image dimensions would exceed four gigabytes" );
}
T.SetFillValues( p_fillColor );
T >> image;
return true;
}
void ImageIdentifierInterface::__ViewDrag( Control& sender, const Point& pos, const View& view, unsigned modifiers, bool& wantsView )
{
if ( sender == GUI->Identifier_Edit )
wantsView = view.IsMainView();
}