/**
* Enables drawing of the logo.
* If you want to disable it, call the Disable() function.
*/
void mitk::ManufacturerLogo::Enable()
{
if(m_IsEnabled)
return;
if(m_RenderWindow != NULL)
{
if(itksys::SystemTools::FileExists(m_FileName.c_str()) && !m_ForceShowMBIDepartmentLogo)
{
m_PngReader->Update();
m_Actor->SetInput(m_PngReader->GetOutput());
}
else // either logo file not found or logo renderer is forced to show the MBI logo
{
m_VtkImageImport->SetDataScalarTypeToUnsignedChar();
m_VtkImageImport->SetNumberOfScalarComponents(mbiLogo_NumberOfScalars);
m_VtkImageImport->SetWholeExtent(0,mbiLogo_Width-1,0,mbiLogo_Height-1,0,1-1);
m_VtkImageImport->SetDataExtentToWholeExtent();
// flip mbi logo around y axis and change color order
m_ImageData = new char[mbiLogo_Height*mbiLogo_Width*mbiLogo_NumberOfScalars];
unsigned int column, row;
char * dest = m_ImageData;
char * source = (char*) &mbiLogo_Data[0];;
char r, g, b, a;
for (column = 0; column < mbiLogo_Height; column++)
for (row = 0; row < mbiLogo_Width; row++)
{ //change r with b
b = *source++;
g = *source++;
r = *source++;
a = *source++;
*dest++ = r;
*dest++ = g;
*dest++ = b;
*dest++ = a;
}
m_VtkImageImport->SetImportVoidPointer(m_ImageData);
m_VtkImageImport->Modified();
m_VtkImageImport->Update();
m_Actor->SetInput(m_VtkImageImport->GetOutput());
}
m_Actor->SetOpacity(m_Opacity);
m_Renderer->AddActor( m_Actor );
m_Renderer->InteractiveOff();
SetupCamera();
SetupPosition();
mitk::VtkLayerController::GetInstance(m_RenderWindow)->InsertForegroundRenderer(m_Renderer,false);
m_IsEnabled = true;
}
}
FCanvasNGonItem::FCanvasNGonItem( const FVector2D& InPosition, const FVector2D& InRadius, int32 InNumSides, const FLinearColor& InColor )
: FCanvasItem( InPosition )
, TriListItem( NULL )
, Texture( GWhiteTexture )
{
Color = InColor;
check( InNumSides >= 3 );
TriangleList.SetNum( InNumSides );
SetupPosition( InPosition, InRadius );
}
