[vtkusers] unresolved external

[Mathieu Malaterre]

Radim,

	You need to build the vtkHybrid library. Turn VTK_USE_HYBRID to ON in 
cmake. Then don't forget to link your app against vtkHybrid.dll

HTH
Mathieu

Radim Kolář wrote:
> Please help me with this:
> I get these error messages, when I'm linking application under Borland.
>  
>   [Linker Error] Unresolved external 
> 'vtkThinPlateSplineTransform::New()' referenced from C:\PROGRAM 
> FILES\BORLAND\CBUILDER6\PROJECTS\WARP\UNIT1.OBJ
>   [Linker Error] Unresolved external 
> 'vtkThinPlateSplineTransform::SetSourceLandmarks(vtkPoints *)' 
> referenced from C:\PROGRAM FILES\BORLAND\CBUILDER6\PROJECTS\WARP\UNIT1.OBJ
>   [Linker Error] Unresolved external 
> 'vtkThinPlateSplineTransform::SetTargetLandmarks(vtkPoints *)' 
> referenced from C:\PROGRAM FILES\BORLAND\CBUILDER6\PROJECTS\WARP\UNIT1.OBJ
>   [Linker Error] Unresolved external 
> 'vtkThinPlateSplineTransform::SetBasis(int)' referenced from C:\PROGRAM 
> FILES\BORLAND\CBUILDER6\PROJECTS\WARP\UNIT1.OBJ
>   [Linker Error] Unresolved external 'vtkTransformToGrid::New()' 
> referenced from C:\PROGRAM FILES\BORLAND\CBUILDER6\PROJECTS\WARP\UNIT1.OBJ
>   [Linker Error] Unresolved external 'vtkGridTransform::New()' 
> referenced from C:\PROGRAM FILES\BORLAND\CBUILDER6\PROJECTS\WARP\UNIT1.OBJ
>   [Linker Error] Unresolved external 
> 'vtkGridTransform::SetInterpolationMode(int)' referenced from C:\PROGRAM 
> FILES\BORLAND\CBUILDER6\PROJECTS\WARP\UNIT1.OBJ
> Where is the problem please?
> Thanks, Radim
>  
> Here is my simple code:
>  
> //---------------------------------------------------------------------------
> #include "vtkPolyData.h"
> #include "vtkTransform.h"
> #include "vtkTransformPolyDataFilter.h"
> #include "vtkWarpScalar.h"
> #include "vtkBMPReader.h"
> #include "vtkImageReslice.h"
> #include "vtkGridTransform.h"
> #include "vtkTransformToGrid.h"
> #include "vtkThinPlateSplineTransform.h"
> #include "vtkPoints.h"
> #include "vtkImageBlend.h"
> #include "vtkImageMapToColors.h"
> #include "vtkLookupTable.h"
> #include "vtkImageGridSource.h"
> #include "vtkImageViewer.h"
>  
> #include <stdio.h>
> #include <vcl.h>
> #pragma hdrstop
>  
> //---------------------------------------------------------------------------
>  
> #pragma argsused
> int main(int argc, char* argv[])
> {
>         //# first, create an image to warp
>         vtkImageGridSource *imageGrid = vtkImageGridSource::New();
>                 imageGrid->SetGridSpacing( 16, 16, 0);
>                 imageGrid->SetGridOrigin( 0, 0, 0 );
>                 imageGrid->SetDataExtent( 0, 255, 0, 255, 0, 0);
>                 imageGrid->SetDataScalarTypeToUnsignedChar();
>  
>         vtkLookupTable *table = vtkLookupTable::New();
>                 table->SetTableRange( 0, 1 );
>                 table->SetValueRange( 1.0, 0.0);
>                 table->SetSaturationRange( 0.0, 0.0);
>                 table->SetHueRange( 0.0, 0.0 );
>                 table->SetAlphaRange( 0.0, 1.0 );
>                 table->Build();
>  
>         vtkImageMapToColors *alpha = vtkImageMapToColors::New();
>                 alpha->SetInput( imageGrid->GetOutput() );
>                 alpha->SetLookupTable( table );
>  
>         vtkBMPReader *reader1 = vtkBMPReader::New();
>                 reader1->SetFileName( 
> "c:/Data/Retina/3D/105939/L/105939l000.bmp" );
>  
>         vtkImageBlend *blend = vtkImageBlend::New();
>                 blend->SetInput( 0, reader1->GetOutput() );
>                 blend->SetInput( 1, alpha->GetOutput() );
>  
> //# next, create a ThinPlateSpline transform
>  
>         vtkPoints *p1=vtkPoints::New();
>                 p1->SetNumberOfPoints( 8 );
>                 p1->SetPoint( 0, 0, 0, 0 );
>                 p1->SetPoint( 1, 0, 255, 0);
>                 p1->SetPoint( 2, 255, 0, 0 );
>                 p1->SetPoint( 3, 255, 255, 0 );
>                 p1->SetPoint( 4, 96, 96, 0 );
>                 p1->SetPoint( 5, 96, 159, 0 );
>                 p1->SetPoint( 6, 159, 159, 0 );
>                 p1->SetPoint( 7, 159, 96, 0 );
>  
>         vtkPoints *p2=vtkPoints::New();
>                 p2->SetNumberOfPoints( 8 );
>                 p2->SetPoint( 0, 0, 0, 0 );
>                 p2->SetPoint( 1, 0, 255, 0);
>                 p2->SetPoint( 2, 255, 0, 0 );
>                 p2->SetPoint( 3, 255, 255, 0 );
>                 p2->SetPoint( 7, 96, 96, 0 );
>                 p2->SetPoint( 5, 96, 159, 0 );
>                 p2->SetPoint( 5, 159, 159, 0 );
>                 p2->SetPoint( 6, 159, 96, 0 );
>  
> 
>         vtkThinPlateSplineTransform *thinPlate = 
> vtkThinPlateSplineTransform::New();
>                 thinPlate->SetSourceLandmarks( p2 );
>                 thinPlate->SetTargetLandmarks( p1 );
>                 thinPlate->SetBasisToR2LogR();
>  
> //# convert the thin plate spline into a grid
>  
>         vtkTransformToGrid *transformToGrid = vtkTransformToGrid::New();
>                 transformToGrid->SetInput( thinPlate );
>                 transformToGrid->SetGridSpacing( 16, 16, 1 );
>                 transformToGrid->SetGridOrigin( -0.5, -0.5, 0 );
>                 transformToGrid->SetGridExtent(0, 16, 0, 16, 0, 0);
>  
>         vtkGridTransform *transform = vtkGridTransform::New();
>                 transform->SetDisplacementGrid( 
> transformToGrid->GetOutput() );
>                 transform->SetInterpolationModeToCubic();
>  
>         //# you must invert the transform before passing it to 
> vtkImageReslice
>         transform->Inverse();
>  
> //# apply the grid warp to the image
>  
>         vtkImageReslice *reslice = vtkImageReslice::New();
>                 reslice->SetInput( blend->GetOutput() );
>                 reslice->SetResliceTransform( transform );
>                 reslice->SetInterpolationModeToLinear();
>  
> //# set the window/level to 255.0/127.5 to view full range
>         vtkImageViewer *viewer = vtkImageViewer::New();
>                 viewer->SetInput( reslice->GetOutput() );
>                 viewer->SetColorWindow( 255.0 );
>                 viewer->SetColorLevel( 127.5 );
>                 viewer->SetZSlice( 0 );
>                 viewer->Render();
>         getchar();
>  
> 
>         return 0;
> }
> //---------------------------------------------------------------------------
>  
>  
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