cxProbeData.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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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#include "cxProbeData.h"
#include <QDomNode>
#include "cxTypeConversions.h"
#include <iostream>
#include "cxEnumConverter.h"
#include "cxLogger.h"

namespace cx
{

namespace
{
        double loadAttribute(QDomNode dataNode, QString name, double defVal)
        {
                QString text = dataNode.toElement().attribute(name);
                bool ok;
                double val = text.toDouble(&ok);
                if (ok)
                        return val;
                return defVal;
        }
}

// --------------------------------------------------------
// --------------------------------------------------------
// --------------------------------------------------------


ProbeDefinition::ProbeDefinition(TYPE type) :
        mType(type), mDepthStart(0), mDepthEnd(0), mWidth(0),
        mTemporalCalibration(0), mCenterOffset(0), mSoundSpeedCompensationFactor(1.0),
        mUid("default"),
        mOrigin_p(0, 0, 0), mSpacing(-1, -1, -1), mClipRect_p(0, 0, 0, 0), mSize(0, 0),
        mDigital(false)
{}

void ProbeDefinition::addXml(QDomNode dataNode) const
{
        QDomElement elem = dataNode.toElement();
        elem.setAttribute("type", qstring_cast(mType));
        elem.setAttribute("depthStart", qstring_cast(mDepthStart));
        elem.setAttribute("depthEnd", qstring_cast(mDepthEnd));
        elem.setAttribute("width", qstring_cast(mWidth));

        elem.setAttribute("temporalCalibration", qstring_cast(mTemporalCalibration));
        elem.setAttribute("centerOffset", qstring_cast(mCenterOffset));

        elem.setAttribute("uid", qstring_cast(mUid));

        QDomElement imageNode = dataNode.ownerDocument().createElement("image");
        this->addImageXml(imageNode);
        dataNode.appendChild(imageNode);
}

void ProbeDefinition::parseXml(QDomNode dataNode)
{
        QDomElement elem = dataNode.toElement();

        mType = static_cast<TYPE>(elem.attribute("type").toInt());
        mDepthStart = loadAttribute(elem, "depthStart", 0);
        mDepthEnd = loadAttribute(elem, "depthEnd", 0);
        mWidth = loadAttribute(elem, "width", 0);

        mTemporalCalibration = loadAttribute(elem, "temporalCalibration", 0);
        mCenterOffset = loadAttribute(elem, "centerOffset", 0);
        mUid = elem.attribute("uid");

        QDomNode imageNode = dataNode.namedItem("image");
        this->parseImageXml(imageNode);
}

void ProbeDefinition::addImageXml(QDomNode dataNode) const
{
        QDomElement elem = dataNode.toElement();

        elem.setAttribute("origin_p", qstring_cast(mOrigin_p));
        elem.setAttribute("spacing", qstring_cast(mSpacing));
        elem.setAttribute("clipRect_p", qstring_cast(mClipRect_p));
        elem.setAttribute("width", qstring_cast(mSize.width()));
        elem.setAttribute("height", qstring_cast(mSize.height()));
}

void ProbeDefinition::parseImageXml(QDomNode dataNode)
{
        QDomElement elem = dataNode.toElement();

        mOrigin_p = Vector3D::fromString(elem.attribute("origin_p"));
        mSpacing = Vector3D::fromString(elem.attribute("spacing"));
        mClipRect_p = DoubleBoundingBox3D::fromString(elem.attribute("clipRect_p"));
        mSize.setWidth(loadAttribute(elem, "width", 0));
        mSize.setHeight(loadAttribute(elem, "height", 0));
}

void ProbeDefinition::setTemporalCalibration(double value)
{
        mTemporalCalibration = value;
}

void ProbeDefinition::setType(TYPE type)
{
        mType = type;
}

void ProbeDefinition::setSector(double depthStart, double depthEnd, double width, double centerOffset)
{
        mDepthStart=depthStart;
        mDepthEnd=depthEnd;
        mWidth=width;
        mCenterOffset=centerOffset;
}

ProbeDefinition::TYPE ProbeDefinition::getType() const
{
        return mType;
}

double ProbeDefinition::getDepthStart() const
{
        return mDepthStart;
}

double ProbeDefinition::getDepthEnd() const
{
        return mDepthEnd;
}

double ProbeDefinition::getWidth() const
{
        return mWidth;
}

double ProbeDefinition::getTemporalCalibration() const
{
        return mTemporalCalibration;
}

double ProbeDefinition::getCenterOffset() const
{
        return mCenterOffset;
}

void ProbeDefinition::resample(QSize newSize)
{
        if (newSize==mSize)
                return;

        Vector3D factor(double(newSize.width())/mSize.width(), double(newSize.height())/mSize.height(), 1);

        mOrigin_p = multiply_elems(mOrigin_p, factor);
        mSpacing = divide_elems(mSpacing, factor);

        Vector3D cr0 = multiply_elems(mClipRect_p.corner(0,0,0), factor);
        Vector3D cr1 = multiply_elems(mClipRect_p.corner(1,1,1), factor);
        mClipRect_p = DoubleBoundingBox3D(cr0, cr1);

        mSize = newSize;
}

QString ProbeDefinition::getUid() const
{
        return mUid;
}

void ProbeDefinition::setUid(QString uid)
{
        mUid = uid;
}

void ProbeDefinition::updateClipRectFromSector()
{
        // cliprect and sector data are connected to linear probes:
        if (mType==tLINEAR)
        {
                mClipRect_p[0] = mOrigin_p[0] - mWidth/2/mSpacing[0];
                mClipRect_p[1] = mOrigin_p[0] + mWidth/2/mSpacing[0];

                mClipRect_p[2] = mOrigin_p[1] + mDepthStart/mSpacing[1];
                mClipRect_p[3] = mOrigin_p[1] + mDepthEnd/mSpacing[1];
        }
}

void ProbeDefinition::updateSectorFromClipRect()
{
        // cliprect and sector data are connected to linear probes:
        if (mType==tLINEAR)
        {
                mWidth = 2*std::max(fabs(mClipRect_p[0] - mOrigin_p[0]), fabs(mClipRect_p[1] - mOrigin_p[0])) * mSpacing[0];
                mDepthStart = (mClipRect_p[2] - mOrigin_p[1]) * mSpacing[1];
                mDepthEnd = (mClipRect_p[3] - mOrigin_p[1]) * mSpacing[1];
        }
}

void ProbeDefinition::applySoundSpeedCompensationFactor(double factor)
{
        mSpacing[1] = mSpacing[1] * factor / mSoundSpeedCompensationFactor;
        mSoundSpeedCompensationFactor = factor;

        if (this->getType() != ProbeDefinition::tLINEAR)
                reportWarning("Sound speed compensation is applied to spacing[1], i.e. it is correct for linear probes and approxomate for other probes. Factor: " + qstring_cast(factor));
}

//Should be transform_uMv(p) (input in pixels, output in mm)
Vector3D ProbeDefinition::transform_p_to_u(const Vector3D& q_p) const
{
        Vector3D c(q_p[0], double(mSize.height()) - q_p[1] - 1, -q_p[2]);
        c = multiply_elems(c, mSpacing);
        return c;
}

Vector3D ProbeDefinition::getOrigin_u() const
{
        return this->transform_p_to_u(mOrigin_p);
}

DoubleBoundingBox3D ProbeDefinition::getClipRect_u() const
{
                Vector3D p0 = transform_p_to_u(mClipRect_p.corner(0,0,0));
                Vector3D p1 = transform_p_to_u(mClipRect_p.corner(1,1,1));
                return DoubleBoundingBox3D(p0,p1);
}

Vector3D ProbeDefinition::getOrigin_p() const
{
        return mOrigin_p;
}

Vector3D ProbeDefinition::getSpacing() const
{
        return mSpacing;
}

DoubleBoundingBox3D ProbeDefinition::getClipRect_p() const
{
        return mClipRect_p;
}

QSize ProbeDefinition::getSize() const
{
        return mSize;
}

void ProbeDefinition::setOrigin_p(Vector3D origin_p)
{
        mOrigin_p = origin_p;
}

void ProbeDefinition::setSpacing(Vector3D spacing)
{
        mSpacing = spacing;
}

void ProbeDefinition::setClipRect_p(DoubleBoundingBox3D clipRect_p)
{
        mClipRect_p = clipRect_p;
}

void ProbeDefinition::setSize(QSize size)
{
        mSize = size;
}

void ProbeDefinition::setUseDigitalVideo(bool val)
{
        mDigital = val;
}

bool ProbeDefinition::getUseDigitalVideo() const
{
        return mDigital;
}

}