bool ObjectSimpleViewer::
parseClipPlane(
const QDomElement &element)
{
float distance=0;
SbVec3f pos;
SbVec3f normal;
SbVec3f scale(1.0f, 1.0f, 1.0f);
QDomNode child = element.firstChild();
while(!child.isNull())
{
const QDomElement &element = child.toElement();
if(element.tagName() == "Distance")
{
distance = element.text().toFloat();
}
else if(element.tagName() == "Position")
{
pos = parseSbVec3f(element);
}
else if(element.tagName() == "Normal")
{
normal = parseSbVec3f(element);
}
else if(element.tagName() == "Scalefactor")
{
scale = parseSbVec3f(element);
}
child = child.nextSibling();
}
if(!m_clipPlaneManip)
{
//create at first use
m_clipPlaneManip = new SoClipPlaneManip;
m_clipPlaneManip->ref();
m_clipPlaneManip->plane.setValue(SbPlane(normal, distance));
m_clipPlaneManip->draggerPosition = pos;
SoDragger *dragger = m_clipPlaneManip->getDragger();
if(dragger && dragger->isOfType(SoJackDragger::getClassTypeId()))
{
SoJackDragger *jd = (SoJackDragger*)dragger;
jd->scaleFactor.setValue(scale);
}
}
return(true);
}
bool ObjectSimpleViewer::
saveAsXml(
QXmlStreamWriter *xmlWriter)
{
Q_ASSERT(xmlWriter);
xmlWriter->writeTextElement("Title", windowTitle());
if(m_mixSlider)
{
xmlWriter->writeTextElement("Mix",
QString("%1").arg(m_mixSlider->value()));
}
xmlWriter->writeStartElement("Geometry");
const QRect geom = parentWidget()->geometry();
xmlWriter->writeTextElement("X", QString("%1").arg(geom .x()));
xmlWriter->writeTextElement("Y", QString("%1").arg(geom .y()));
xmlWriter->writeTextElement("Width", QString("%1").arg(geom .width()));
xmlWriter->writeTextElement("Height", QString("%1").arg(geom .height()));
xmlWriter->writeEndElement();
if(m_clipPlaneManip)
{
xmlWriter->writeStartElement("ClipPlane");
SbPlane plane = m_clipPlaneManip->plane.getValue();
SbVec3f vec = plane.getNormal();
xmlWriter->writeStartElement("Normal");
xmlWriter->writeTextElement("X", QString("%1").arg(vec[0]));
xmlWriter->writeTextElement("Y", QString("%1").arg(vec[1]));
xmlWriter->writeTextElement("Z", QString("%1").arg(vec[2]));
xmlWriter->writeEndElement();
xmlWriter->writeTextElement("Distance",
QString("%1").arg(plane.getDistanceFromOrigin()));
vec = m_clipPlaneManip->draggerPosition.getValue();
xmlWriter->writeStartElement("Position");
xmlWriter->writeTextElement("X", QString("%1").arg(vec[0]));
xmlWriter->writeTextElement("Y", QString("%1").arg(vec[1]));
xmlWriter->writeTextElement("Z", QString("%1").arg(vec[2]));
xmlWriter->writeEndElement();
SoDragger *dragger = m_clipPlaneManip->getDragger();
if(dragger && dragger->isOfType(SoJackDragger::getClassTypeId()))
{
SoJackDragger *jd = (SoJackDragger*)dragger;
vec = jd->scaleFactor.getValue();
xmlWriter->writeStartElement("Scalefactor");
xmlWriter->writeTextElement("X", QString("%1").arg(vec[0]));
xmlWriter->writeTextElement("Y", QString("%1").arg(vec[1]));
xmlWriter->writeTextElement("Z", QString("%1").arg(vec[2]));
xmlWriter->writeEndElement();
}
xmlWriter->writeTextElement("Distance",
QString("%1").arg(plane.getDistanceFromOrigin()));
xmlWriter->writeEndElement();
}
for(int i = 0; i < views.size(); ++i)
{
views.at(i)->saveAsXml(xmlWriter);
}
return(true);
}
