cxGraphicalPrimitives.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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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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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#include "cxGraphicalPrimitives.h"

#include "boost/bind.hpp"
#include <vtkSphereSource.h>
#include <vtkLineSource.h>
#include <vtkArcSource.h>
#include <vtkPolyDataMapper.h>
#include <vtkActor.h>
#include <vtkCellArray.h>
#include <vtkProperty.h>
#include <vtkRenderer.h>
#include <vtkCommand.h>
#include <vtkFollower.h>
#include <vtkVectorText.h>
#include <vtkCamera.h>
#include "cxTypeConversions.h"
#include "cxBoundingBox3D.h"
#include "vtkArrowSource.h"
#include "vtkMatrix4x4.h"
#include "vtkCaptionActor2D.h"
#include "vtkTextProperty.h"
#include "cxVtkHelperClasses.h"
#include "vtkPolyDataNormals.h"

namespace cx
{

GraphicalPolyData3D::GraphicalPolyData3D(vtkPolyDataAlgorithmPtr source, vtkRendererPtr renderer)
{
        mMapper = vtkPolyDataMapperPtr::New();

        mActor = vtkActorPtr::New();
        mActor->SetMapper(mMapper);

        this->setSource(source);
        this->setRenderer(renderer);
}

void GraphicalPolyData3D::setSource(vtkPolyDataAlgorithmPtr source)
{
        mData = vtkPolyDataPtr();
        mSource = source;

        if (mSource)
                mMapper->SetInputConnection(mSource->GetOutputPort());
        else
                mMapper->SetInputConnection(NULL);
}

GraphicalPolyData3D::~GraphicalPolyData3D()
{
        this->setRenderer(NULL);
}

void GraphicalPolyData3D::setRenderer(vtkRendererPtr renderer)
{
        if (mRenderer)
                mRenderer->RemoveActor(mActor);

        mRenderer = renderer;

        if (mRenderer)
                mRenderer->AddActor(mActor);
}


void GraphicalPolyData3D::setColor(Vector3D color)
{
        mActor->GetProperty()->SetColor(color.begin());
}

void GraphicalPolyData3D::setPosition(Vector3D point)
{
        mActor->SetPosition(point.begin());
}

void GraphicalPolyData3D::setData(vtkPolyDataPtr data)
{
        mSource = vtkPolyDataAlgorithmPtr();
        mData = data;

        if (mData)
                mMapper->SetInputData(mData);
}

Vector3D GraphicalPolyData3D::getPosition() const
{
        return Vector3D(mActor->GetPosition());
}

vtkActorPtr GraphicalPolyData3D::getActor()
{
        return mActor;
}

vtkPolyDataPtr GraphicalPolyData3D::getPolyData()
{
        if (mSource)
                return mSource->GetOutput();
        else
                return mData;
}

vtkPolyDataAlgorithmPtr GraphicalPolyData3D::getSource()
{
        return mSource;
}



GraphicalPoint3D::GraphicalPoint3D(vtkRendererPtr renderer)
{
//      mRenderer = renderer;
        source = vtkSphereSourcePtr::New();
        source->SetRadius(4);
//  default:
//  source->SetThetaResolution(8);
//  source->SetPhiResolution(8);
        // 24*16 = 384, 8*8=64, 16*12=192
        source->SetThetaResolution(16);
        source->SetPhiResolution(12);
        source->LatLongTessellationOn();

        vtkPolyDataNormalsPtr normals = vtkPolyDataNormalsPtr::New();
        normals->SetInputConnection(source->GetOutputPort());
        normals->Update();

        mapper = vtkPolyDataMapperPtr::New();
        mapper->SetInputConnection(normals->GetOutputPort());

        actor = vtkActorPtr::New();
        actor->SetMapper(mapper);

        this->setRenderer(renderer);
}

GraphicalPoint3D::~GraphicalPoint3D()
{
        this->setRenderer(NULL);
}

void GraphicalPoint3D::setRenderer(vtkRendererPtr renderer)
{
        if (mRenderer)
        {
                mRenderer->RemoveActor(actor);
        }

        mRenderer = renderer;

        if (mRenderer)
        {
                mRenderer->AddActor(actor);
        }
}

void GraphicalPoint3D::setRadius(double radius)
{
        source->SetRadius(radius);
}

void GraphicalPoint3D::setColor(QColor color)
{
        setColorAndOpacity(actor->GetProperty(), color);
}

//void GraphicalPoint3D::setColor(Vector3D color)
//{
//      actor->GetProperty()->SetColor(color.begin());
//}

void GraphicalPoint3D::setValue(Vector3D point)
{
        actor->SetPosition(point.begin());
}

Vector3D GraphicalPoint3D::getValue() const
{
        return Vector3D(actor->GetPosition());
}

vtkActorPtr GraphicalPoint3D::getActor()
{
        return actor;
}

vtkPolyDataPtr GraphicalPoint3D::getPolyData()
{
        return source->GetOutput();
}




GraphicalLine3D::GraphicalLine3D( vtkRendererPtr renderer)
{
        mRenderer = renderer;
        source = vtkLineSourcePtr::New();
        mapper = vtkPolyDataMapperPtr::New() ;
        actor = vtkActorPtr::New() ;

        mapper->SetInputConnection( source->GetOutputPort() );
        actor->SetMapper (mapper );
        this->setRenderer(renderer);
}

GraphicalLine3D::~GraphicalLine3D()
{
        this->setRenderer(NULL);
}

void GraphicalLine3D::setRenderer(vtkRendererPtr renderer)
{
        if (mRenderer)
        {
                mRenderer->RemoveActor(actor);
        }

        mRenderer = renderer;

        if (mRenderer)
        {
                mRenderer->AddActor(actor);
        }
}

void GraphicalLine3D::setColor(QColor color)
{
        setColorAndOpacity(actor->GetProperty(), color);
}

void GraphicalLine3D::setValue(Vector3D point1, Vector3D point2)
{
        source->SetPoint1(point1.begin());
        source->SetPoint2(point2.begin());
}

void GraphicalLine3D::setStipple(int stipple)
{
        actor->GetProperty()->SetLineStipplePattern(stipple);
}

vtkActorPtr GraphicalLine3D::getActor()
{
        return actor;
}




GraphicalArc3D::GraphicalArc3D( vtkRendererPtr renderer)
{
        mRenderer = renderer;
        source = vtkArcSourcePtr::New();
        source->SetResolution(20);
        mapper = vtkPolyDataMapperPtr::New() ;
        actor = vtkActorPtr::New() ;

        mapper->SetInputConnection( source->GetOutputPort() );
        actor->SetMapper (mapper );
        if (mRenderer)
                mRenderer->AddActor(actor);
}

GraphicalArc3D::~GraphicalArc3D()
{
        if (mRenderer)
                mRenderer->RemoveActor(actor);
}

void GraphicalArc3D::setColor(QColor color)
{
        setColorAndOpacity(actor->GetProperty(), color);
}

void GraphicalArc3D::setValue(Vector3D point1, Vector3D point2, Vector3D center)
{
        source->SetPoint1(point1.begin());
        source->SetPoint2(point2.begin());
        source->SetCenter(center.begin());
}

void GraphicalArc3D::setStipple(int stipple)
{
        actor->GetProperty()->SetLineStipplePattern(stipple);
}

vtkActorPtr GraphicalArc3D::getActor()
{
        return actor;
}




GraphicalArrow3D::GraphicalArrow3D( vtkRendererPtr renderer)
{
        mRenderer = renderer;
        source = vtkArrowSourcePtr::New();
        source->SetTipResolution(24);
        source->SetShaftResolution(24);
        mapper = vtkPolyDataMapperPtr::New() ;
        actor = vtkActorPtr::New() ;

        mapper->SetInputConnection( source->GetOutputPort() );
        actor->SetMapper (mapper );
        if (mRenderer)
                mRenderer->AddActor(actor);
}

GraphicalArrow3D::~GraphicalArrow3D()
{
        if (mRenderer)
                mRenderer->RemoveActor(actor);
}

void GraphicalArrow3D::setColor(QColor color)
{
        setColorAndOpacity(actor->GetProperty(), color);
}

void GraphicalArrow3D::setValue(Vector3D base, Vector3D normal, double length)
{
        // find an arbitrary vector k perpendicular to normal:
        Vector3D k = cross(Vector3D(1,0,0), normal);
        if (similar(k, Vector3D(0,0,0)))
                k = cross(Vector3D(0,1,0), normal);
        k = k.normalized();
        Transform3D M = createTransformIJC(normal, k, base);

//      std::cout << "GraphicalArrow3D::setValue  " << base << " - " << normal << std::endl;
        Transform3D S = createTransformScale(Vector3D(length,1,1));
        M = M * S;
        // let arrow shape increase slowly with length:
//      source->SetTipLength(0.35/sqrt(length));
//      source->SetTipRadius(0.1*sqrt(length));
//      source->SetShaftRadius(0.03*sqrt(length));
        source->SetTipLength(0.35);
        source->SetTipRadius(0.1*(length));
        source->SetShaftRadius(0.03*(length));
        actor->SetUserMatrix(M.getVtkMatrix());
}



Rect3D::Rect3D(vtkRendererPtr renderer, QColor color)
{
        mRenderer = renderer;
        mapper = vtkPolyDataMapperPtr::New();
        actor = vtkActorPtr::New();
        setColorAndOpacity(actor->GetProperty(), color);
        actor->SetMapper(mapper);
        if (mRenderer)
                mRenderer->AddActor(actor);

        mPolyData = vtkPolyDataPtr::New();
        mPoints = vtkPointsPtr::New();
        mSide = vtkCellArrayPtr::New();

        vtkIdType cells[5] = { 0,1,2,3,0 };
        mSide->InsertNextCell(5, cells);

        mPolyData->SetPoints(mPoints);
        mapper->SetInputData(mPolyData);
}

void Rect3D::setLine(bool on, int width)
{
        if (on)
        {
                mPolyData->SetLines(mSide);
                actor->GetProperty()->SetLineWidth(width);
        }
        else
        {
                mPolyData->SetLines(NULL);
        }
}

void Rect3D::setSurface(bool on)
{
        if (on)
        {
                mPolyData->SetPolys(mSide);
                actor->GetProperty()->SetOpacity(1.0); // transparent planes dont work well together with texture volume. Use 1.0
        }
        else
        {
                mPolyData->SetPolys(NULL);
        }
}

Rect3D::~Rect3D()
{
        if (mRenderer)
                mRenderer->RemoveActor(actor);
}

void Rect3D::setColor(QColor color)
{
        setColorAndOpacity(actor->GetProperty(), color);
}

void Rect3D::updatePosition(const DoubleBoundingBox3D bb, const Transform3D& M)
{
        mPoints = vtkPointsPtr::New();
        mPoints->InsertPoint(0, M.coord(bb.corner(0,0,0)).begin());
        mPoints->InsertPoint(1, M.coord(bb.corner(0,1,0)).begin());
        mPoints->InsertPoint(2, M.coord(bb.corner(1,1,0)).begin());
        mPoints->InsertPoint(3, M.coord(bb.corner(1,0,0)).begin());
        mPolyData->SetPoints(mPoints);
//      mPolyData->Update();
}



FollowerText3D::FollowerText3D( vtkRendererPtr renderer)
{
//  mRenderer = renderer;
//  if (!mRenderer)
//      return;

        mText = vtkVectorTextPtr::New();
        vtkPolyDataMapperPtr mapper = vtkPolyDataMapperPtr::New();
        mapper->SetInputConnection(mText->GetOutputPort());
        mFollower = vtkFollowerPtr::New();
        mFollower->SetMapper(mapper);
//  mFollower->SetCamera(mRenderer->GetActiveCamera());
        Vector3D mTextScale(2,2,2);
        mFollower->SetScale(mTextScale.begin());

        this->setSizeInNormalizedViewport(true, 0.025);
//  mRenderer->AddActor(mFollower);
        this->setRenderer(renderer);
}

void FollowerText3D::setRenderer(vtkRendererPtr renderer)
{
        if (mRenderer)
        {
                mRenderer->RemoveActor(mFollower);
                mViewportListener->stopListen();
        }

        mRenderer = renderer;

        if (mRenderer)
        {
                mRenderer->AddActor(mFollower);
                mFollower->SetCamera(mRenderer->GetActiveCamera());
                if (mViewportListener)
                        mViewportListener->startListen(mRenderer);
        }
}

FollowerText3D::~FollowerText3D()
{
        if (mRenderer)
                mRenderer->RemoveActor(mFollower);
}

void FollowerText3D::setSize(double val)
{
        mSize = val;
        this->scaleText();
}

void FollowerText3D::setSizeInNormalizedViewport(bool on, double size)
{
        if (on)
        {
                if (!mViewportListener)
                {
                        mViewportListener.reset(new ViewportListener);
                        mViewportListener->setCallback(boost::bind(&FollowerText3D::scaleText, this));
                }
        }
        else
        {
                mViewportListener.reset();
        }

        this->setSize(size);
}

void FollowerText3D::setColor(QColor color)
{
        setColorAndOpacity(mFollower->GetProperty(), color);
//      mFollower->GetProperty()->SetColor(getColorAsVector3D(color).begin());
}

void FollowerText3D::setText(QString text)
{
        mText->SetText(cstring_cast(text));
}

void FollowerText3D::setPosition(Vector3D pos)
{
        mFollower->SetPosition(pos.begin());
}

vtkFollowerPtr FollowerText3D::getActor()
{
        return mFollower;
}

void FollowerText3D::scaleText()
{
        if (!mViewportListener || !mViewportListener->isListening())
        {
                mFollower->SetScale(Vector3D(mSize,mSize,mSize).begin());
                return;
        }

        double size = mViewportListener->getVpnZoom();

        double scale = mSize/size;
//  std::cout << "s= " << size << "  ,scale= " << scale << std::endl;
        Vector3D mTextScale(scale,scale,scale);
        if (mFollower)
                mFollower->SetScale(mTextScale.begin());
}



CaptionText3D::CaptionText3D( vtkRendererPtr renderer)
{
        mText = vtkCaptionActor2DPtr::New();
        mText->BorderOff();
        mText->LeaderOff();

        mText->GetCaptionTextProperty()->BoldOff();
        mText->GetCaptionTextProperty()->ItalicOff();
        mText->GetCaptionTextProperty()->ShadowOff();
        mText->SetWidth(10);
        mText->SetHeight(0.03);

        this->setRenderer(renderer);
}

void CaptionText3D::setRenderer(vtkRendererPtr renderer)
{
        if (mRenderer)
        {
                mRenderer->RemoveActor(mText);
        }

        mRenderer = renderer;

        if (mRenderer)
        {
                mRenderer->AddActor(mText);
        }
}

CaptionText3D::~CaptionText3D()
{
        if (mRenderer)
                mRenderer->RemoveActor(mText);
}

void CaptionText3D::setSize(double val)
{
        mText->SetHeight(val);
}

void CaptionText3D::setColor(QColor color)
{
        mText->GetCaptionTextProperty()->SetColor(getColorAsVector3D(color).begin());
}

void CaptionText3D::setText(QString text)
{
        mText->SetCaption(cstring_cast(text));
}

void CaptionText3D::setPosition(Vector3D pos)
{
        mText->SetAttachmentPoint(pos.begin());
}

vtkCaptionActor2DPtr CaptionText3D::getActor()
{
        return mText;
}


}