volumeexplorerdemo.cpp

// ================================================================================================
// 
// This file is part of the CAMPVis Software Framework.
// 
// If not explicitly stated otherwise: Copyright (C) 2012, all rights reserved,
//      Christian Schulte zu Berge <christian.szb@in.tum.de>
//      Chair for Computer Aided Medical Procedures
//      Technische Universität München
//      Boltzmannstr. 3, 85748 Garching b. München, Germany
// For a full list of authors and contributors, please refer to the file "AUTHORS.txt".
// 
// The licensing of this softare is not yet resolved. Until then, redistribution in source or
// binary forms outside the CAMP chair is not permitted, unless explicitly stated in legal form.
// However, the names of the original authors and the above copyright notice must retain in its
// original state in any case.
// 
// Legal disclaimer provided by the BSD license:
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 
// AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
// 
// ================================================================================================

#include "volumeexplorerdemo.h"

#include "tgt/event/keyevent.h"
#include "core/datastructures/imagedata.h"

#include "core/classification/geometry1dtransferfunction.h"
#include "core/classification/tfgeometry1d.h"

namespace campvis {

    VolumeExplorerDemo::VolumeExplorerDemo(DataContainer* dc)
        : AutoEvaluationPipeline(dc)
        , _imageReader()
        , _ve(&_canvasSize)
    {
        addProcessor(&_imageReader);
        addProcessor(&_ve);

        addEventListenerToBack(&_ve);
    }

    VolumeExplorerDemo::~VolumeExplorerDemo() {
    }

    void VolumeExplorerDemo::init() {
        AutoEvaluationPipeline::init();
        
        _imageReader.s_validated.connect(this, &VolumeExplorerDemo::onProcessorValidated);
        
        _ve.p_outputImage.setValue("combine");
        _renderTargetID.setValue("combine");
        
        //_imageReader.p_url.setValue("D:\\hiwi\\CAMPVis Datasets\\smallHeart.mhd");
        //_imageReader.p_targetImageID.setValue("reader.output");
        //_imageReader.p_targetImageID.addSharedProperty(&_ve.p_inputVolume);
        
        _imageReader.setURL("D:\\hiwi\\CAMPVis Datasets\\smallHeart.mhd");
        _imageReader.setTargetImageId("reader.output");
        _imageReader.setTargetImageIdSharedProperty(&_ve.p_inputVolume);
        
        Geometry1DTransferFunction* dvrTF = new Geometry1DTransferFunction(128, tgt::vec2(0.f, .05f));
        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.1f, .125f), tgt::col4(255, 0, 0, 32), tgt::col4(255, 0, 0, 32)));
        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.4f, .5f), tgt::col4(0, 255, 0, 128), tgt::col4(0, 255, 0, 128)));
        static_cast<TransferFunctionProperty*>(_ve.getProperty("TransferFunction"))->replaceTF(dvrTF);
        
        _canvasSize.s_changed.connect<VolumeExplorerDemo>(this, &VolumeExplorerDemo::onRenderTargetSizeChanged);
    }

    void VolumeExplorerDemo::deinit() {
        _canvasSize.s_changed.disconnect(this);
        AutoEvaluationPipeline::deinit();
    }

    void VolumeExplorerDemo::onRenderTargetSizeChanged(const AbstractProperty* prop) {
    }

    void VolumeExplorerDemo::onProcessorValidated(AbstractProcessor* processor) {
    }


}