bool ProcessInstance::CanExecuteOn( const ImageVariant& image, String& whyNot ) const
{
if ( !image.IsSharedImage() || !image.IsCompletelySelected() )
{
ImageVariant tmp;
tmp.CreateSharedImageAs( image ).AssignImage( image );
return CanExecuteOn( tmp, whyNot );
}
image.PushSelections();
image.ResetSelections();
ImageInfo info1( *image );
image.PopSelections();
whyNot.Clear();
whyNot.Reserve( WHYNOT_MAXLENGTH );
bool ok = (*API->Process->ValidateImageExecution)( handle, image.SharedImageHandle(), whyNot.c_str(), WHYNOT_MAXLENGTH ) != api_false;
image.PushSelections();
image.ResetSelections();
ImageInfo info2( *image );
image.PopSelections();
if ( info1 != info2 )
APIHackingAttempt( "ValidateImageExecution" );
return ok;
}
bool FileFormatInstance::Embed( const ICCProfile& icc )
{
try
{
if ( (*API->FileFormat->BeginICCProfileEmbedding)( handle ) == api_false )
return false;
bool ok = true;
if ( icc.IsProfile() ) // ### should allow embedding empty profiles ?
{
ICCProfile safeCopy = icc;
ok = (*API->FileFormat->SetICCProfile)( handle, safeCopy.ProfileData().Begin() ) != api_false;
if ( !safeCopy.IsSameProfile( icc ) || safeCopy.FilePath() != icc.FilePath() )
APIHackingAttempt( "SetICCProfile" );
}
(*API->FileFormat->EndICCProfileEmbedding)( handle );
return ok;
}
catch ( ... )
{
(*API->FileFormat->EndICCProfileEmbedding)( handle );
throw;
}
}
static bool WriteImage( FileFormatInstance* instance, const I& image )
{
if ( !image.IsShared() || !image.IsCompletelySelected() )
{
I tmp( (void*)0, 0, 0 );
tmp.Assign( image );
return WriteImage( instance, tmp );
}
image.PushSelections();
image.ResetSelections();
ImageInfo info1( image );
image.PopSelections();
bool ok = (*API->FileFormat->WriteImage)( instance->handle, image.Allocator().Handle() ) != api_false;
image.PushSelections();
image.ResetSelections();
ImageInfo info2( image );
image.PopSelections();
if ( info1 != info2 )
APIHackingAttempt( "WriteImage" );
return ok;
}
bool FileFormatInstance::WriteColorFilterArray( const ColorFilterArray& cfa )
{
try
{
if ( (*API->FileFormat->BeginColorFilterArrayEmbedding)( handle ) == api_false )
return false;
IsoString pattern = cfa.Pattern();
pattern.EnsureUnique();
String name = cfa.Name();
name.EnsureUnique();
bool ok = (*API->FileFormat->SetImageColorFilterArray)( handle,
pattern.c_str(), cfa.Width(), cfa.Height(), name.c_str() ) != api_false;
if ( cfa.Pattern() != pattern || cfa.Name() != name )
APIHackingAttempt( "WriteColorFilterArray" );
(*API->FileFormat->EndColorFilterArrayEmbedding)( handle );
return ok;
}
catch ( ... )
{
(*API->FileFormat->EndColorFilterArrayEmbedding)( handle );
throw;
}
}
bool FileFormatInstance::WriteDisplayFunction( const DisplayFunction& df )
{
try
{
if ( (*API->FileFormat->BeginDisplayFunctionEmbedding)( handle ) == api_false )
return false;
DVector m, s, h, l, r;
df.GetDisplayFunctionParameters( m, s, h, l, r );
bool ok = (*API->FileFormat->SetImageDisplayFunction)( handle, m.Begin(), s.Begin(), h.Begin(), l.Begin(), r.Begin() ) != api_false;
DVector m1, s1, h1, l1, r1;
df.GetDisplayFunctionParameters( m1, s1, h1, l1, r1 );
if ( m1 != m || s1 != s || h1 != h || l1 != l || r1 != r )
APIHackingAttempt( "WriteDisplayFunction" );
(*API->FileFormat->EndDisplayFunctionEmbedding)( handle );
return ok;
}
catch ( ... )
{
(*API->FileFormat->EndDisplayFunctionEmbedding)( handle );
throw;
}
}
bool FileFormatInstance::WriteRGBWS( const RGBColorSystem& rgbws )
{
try
{
if ( (*API->FileFormat->BeginRGBWSEmbedding)( handle ) == api_false )
return false;
float gamma = rgbws.Gamma();
api_bool issRGB = rgbws.IsSRGB();
FVector x = rgbws.ChromaticityXCoordinates();
FVector y = rgbws.ChromaticityYCoordinates();
FVector Y = rgbws.LuminanceCoefficients();
bool ok = (*API->FileFormat->SetImageRGBWS)( handle, gamma, issRGB, x.Begin(), y.Begin(), Y.Begin() ) != api_false;
if ( rgbws.Gamma() != gamma ||
rgbws.IsSRGB() != (issRGB != api_false) ||
rgbws.ChromaticityXCoordinates() != x ||
rgbws.ChromaticityYCoordinates() != y ||
rgbws.LuminanceCoefficients() != Y )
{
APIHackingAttempt( "WriteRGBWS" );
}
(*API->FileFormat->EndRGBWSEmbedding)( handle );
return ok;
}
catch ( ... )
{
(*API->FileFormat->EndRGBWSEmbedding)( handle );
throw;
}
}
bool FileFormatInstance::WriteProperty( const IsoString& property, const Variant& value )
{
try
{
if ( (*API->FileFormat->BeginPropertyEmbedding)( handle ) == api_false )
return false;
bool ok = true;
if ( value.IsValid() )
{
api_property_value apiValue;
APIPropertyValueFromVariant( apiValue, value );
api_property_value safeCopy = apiValue;
ok = (*API->FileFormat->SetImageProperty)( handle, property.c_str(), &safeCopy ) != api_false;
if ( safeCopy.data.blockValue != apiValue.data.blockValue ||
safeCopy.dimX != apiValue.dimX || safeCopy.dimY != apiValue.dimY ||
safeCopy.dimZ != apiValue.dimZ || safeCopy.dimT != apiValue.dimT || safeCopy.type != apiValue.type )
{
APIHackingAttempt( "WriteProperty" );
}
}
(*API->FileFormat->EndPropertyEmbedding)( handle );
return ok;
}
catch ( ... )
{
(*API->FileFormat->EndPropertyEmbedding)( handle );
throw;
}
}
bool FileFormatInstance::Embed( const pcl::UInt8Image& thumbnail )
{
try
{
if ( (*API->FileFormat->BeginThumbnailEmbedding)( handle ) == api_false )
return false;
thumbnail.PushSelections();
thumbnail.ResetSelections();
ImageInfo info( thumbnail );
thumbnail.PopSelections();
bool ok;
if ( thumbnail.IsShared() )
ok = (*API->FileFormat->SetThumbnail)( handle, thumbnail.Allocator().Handle() ) != api_false;
else
{
UInt8Image tmp( (void*)0, 0, 0 );
tmp.Assign( thumbnail );
ok = (*API->FileFormat->SetThumbnail)( handle, tmp.Allocator().Handle() ) != api_false;
}
thumbnail.PushSelections();
thumbnail.ResetSelections();
if ( info != ImageInfo( thumbnail ) )
APIHackingAttempt( "SetThumbnail" );
thumbnail.PopSelections();
(*API->FileFormat->EndThumbnailEmbedding)( handle );
return ok;
}
catch ( ... )
{
if ( thumbnail.CanPopSelections() )
thumbnail.PopSelections();
(*API->FileFormat->EndThumbnailEmbedding)( handle );
throw;
}
}
