svkOverlayViewController.h

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/*
 *  Copyright © 2009-2014 The Regents of the University of California.
 *  All Rights Reserved.
 *
 *  Redistribution and use in source and binary forms, with or without 
 *  modification, are permitted provided that the following conditions are met:
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 *      this list of conditions and the following disclaimer.
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 *      this list of conditions and the following disclaimer in the documentation 
 *      and/or other materials provided with the distribution.
 *  •   None of the names of any campus of the University of California, the name 
 *      "The Regents of the University of California," or the names of any of its 
 *      contributors may be used to endorse or promote products derived from this 
 *      software without specific prior written permission.
 *  
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
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 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 *  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
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/*
 *  $URL$
 *  $Rev$
 *  $Author$
 *  $Date$
 *
 *  Authors:
 *      Jason C. Crane, Ph.D.
 *      Beck Olson
 */


#ifndef SVK_OVERLAY_VIEW_CONTROLLER_H
#define SVK_OVERLAY_VIEW_CONTROLLER_H

// standard headers
#include <map>
#include <vector>
#include <sstream>
#include <math.h>

// vtk headers
#include <vtkImageData.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkActorCollection.h>
#include <vtkImageViewer2.h>
#include <vtkActor.h>
#include <vtkActor2D.h>
#include <vtkCallbackCommand.h>
#include <vtkRenderer.h>
#include <vtkCommand.h>
#include <vtkCamera.h>
#include <vtkCollectionIterator.h>
#include <vtkCoordinate.h>
#include <vtkInteractorStyleImage.h>
#include <vtkInteractorObserver.h>
#include <vtkImageMapToWindowLevelColors.h>
#include <vtkCornerAnnotation.h>
#include <vtkPolyDataMapper2D.h>
#include <vtkPolyData.h>
#include <vtkCubeSource.h>
#include <vtkObjectFactory.h>
#include <vtkProperty2D.h>
#include <vtkTextActor.h>
#include <vtkTextProperty.h>
#include <vtkAxesActor.h>
#include <vtkPointPicker.h>
#include <vtkPlane.h>

#include <svkOverlayView.h>
#include <svkOverlaySelector.h>
#include <svkDataView.h>
#include <svkLookupTable.h>


namespace svk {


using namespace std;

class svkOverlayView;

class svkOverlayViewController: public svkDataViewController
{

    public:

 
        vtkTypeMacro( svkOverlayViewController, svkDataViewController );

        static svkOverlayViewController*       New();

        svkOverlayViewController();
        ~svkOverlayViewController();

        enum InteractorStyle { SELECTION, WINDOW_LEVEL, COLOR_OVERLAY, ROTATION };

        enum WindowLevelTarget{
            REFERENCE_IMAGE = 0,
            IMAGE_OVERLAY
        };


        //  Methods
        virtual void              SetInput( svkImageData* data, int index = 0 );
        virtual void              SetSlice( int slice );
        virtual void              SetSlice( int slice, bool centerImage );
        virtual void              SetSlice(int slice, svkDcmHeader::Orientation orientation);
        virtual int               GetImageSlice( svkDcmHeader::Orientation sliceOrientation = svkDcmHeader::UNKNOWN_ORIENTATION );
        virtual void              SetRWInteractor(vtkRenderWindowInteractor*);
        virtual void              TurnPropOn( int propIndex );
        virtual void              TurnPropOff( int propIndex );
        virtual int*              GetTlcBrc();
        virtual void              SetTlcBrc( int* tlcBrc );
        void                      SetOverlayOpacity(double opacity);
        void                      SetOverlayThreshold(double threshold);
        double                    GetOverlayThreshold();
        double                    GetOverlayThresholdValue();
        void                      SetLevel(double level, WindowLevelTarget target = REFERENCE_IMAGE);
        double                    GetLevel(WindowLevelTarget target = REFERENCE_IMAGE);
        void                      SetWindow(double window, WindowLevelTarget target = REFERENCE_IMAGE);
        double                    GetWindow(WindowLevelTarget target = REFERENCE_IMAGE);
        int                       GetCurrentStyle();
        void                      SetCurrentStyle( int style );
        void                      UseWindowLevelStyle();
        void                      UseColorOverlayStyle();
        void                      UseSelectionStyle();
        void                      UseRotationStyle();
        void                      ResetWindowLevel();
        void                      HighlightSelectionVoxels();    
        void                      Reset();
        string                    GetDataCompatibility( svkImageData* data, int targetIndex );
        void                      SetInterpolationType( int interpolationType);
        void                      SetLUT( svkLookupTable::svkLookupTableType type );
        void                      TurnOrthogonalImagesOn();
        void                      TurnOrthogonalImagesOff();
        bool                      IsImageInsideSpectra();



    protected:
       
        enum DataInputs { 
            MRI = 0,
            MR4D = 1,
            MET = 2 
        };


        bool visualizationCreated;
        vtkRenderWindow* myRenderWindow;
        vtkCallbackCommand* cursorLocationCB;
        vtkCallbackCommand* dragSelectionCB;
        vtkCallbackCommand* colorOverlayCB;
        vtkCallbackCommand* interactorSwitchCB;
        //vtkCornerAnnotation* mousePositionText;
        vtkTextActor* mousePositionText;
        vtkRenderer* mouseLocRenderer;
        vtkInteractorObserver* windowLevelStyle;
        vtkInteractorObserver* colorOverlayStyle;
        vtkInteractorObserver* rotationStyle;
        svkOverlaySelector* dragSelectStyle;
        vtkActor* scanBoundryActor; 
        double initialColorWindowLevel[2];   
        int pickPos[2];   
        double startOpacity;   
        int currentInteractorStyle;
  
    private:

 
        void InitDisplayText(  );
        void CreateDataVisualization();

        // Callback Command methods
        static void UpdateCursorLocation( vtkObject* subject, unsigned long eid, void* thisObject, void *calldata);
        static void UpdateInteractor( vtkObject* subject, unsigned long eid, void* thisObject, void *calldata);
        static void UpdateSelection(      vtkObject* subject, unsigned long eid, void* thisObject, void *calldata);
        static void ColorWindowLevel(      vtkObject* subject, unsigned long eid, void* thisObject, void *calldata);
};


}   //svk


#endif //SVK_OVERLAY_VIEW_CONTROLLER_H