void QGIViewPart::updateView(bool update)
{
if (getViewObject() == 0 ||
!getViewObject()->isDerivedFrom(TechDraw::DrawViewPart::getClassTypeId())) {
return;
}
QGIView::updateView(update);
TechDraw::DrawViewPart *viewPart = dynamic_cast<TechDraw::DrawViewPart *>(getViewObject());
if (update ||
viewPart->isTouched() ||
viewPart->Source.isTouched() ||
viewPart->Direction.isTouched() ||
viewPart->XAxisDirection.isTouched() ||
viewPart->Tolerance.isTouched() ||
viewPart->Scale.isTouched() ||
viewPart->ShowHiddenLines.isTouched() ||
viewPart->ShowSmoothLines.isTouched() ||
viewPart->ShowSeamLines.isTouched() ) {
// Remove all existing graphical representations (QGIxxxx) otherwise BRect only grows, never shrinks?
// is this where selection messes up?
prepareGeometryChange();
QList<QGraphicsItem*> items = childItems();
for(QList<QGraphicsItem*>::iterator it = items.begin(); it != items.end(); ++it) {
if (dynamic_cast<QGIEdge *> (*it) ||
dynamic_cast<QGIFace *>(*it) ||
dynamic_cast<QGIVertex *>(*it)) {
removeFromGroup(*it);
scene()->removeItem(*it);
// We store these and delete till later to prevent rendering crash ISSUE
deleteItems.append(*it);
}
}
draw();
} else if (update ||
viewPart->LineWidth.isTouched() ||
viewPart->HiddenWidth.isTouched()) {
QList<QGraphicsItem*> items = childItems();
for(QList<QGraphicsItem*>::iterator it = items.begin(); it != items.end(); ++it) {
QGIEdge *edge = dynamic_cast<QGIEdge *>(*it);
if(edge && edge->getHiddenEdge()) {
edge->setStrokeWidth(viewPart->HiddenWidth.getValue() * lineScaleFactor);
} else {
edge->setStrokeWidth(viewPart->LineWidth.getValue() * lineScaleFactor);
}
}
draw();
} else {
QGIView::draw();
}
}
void QGIViewPart::drawViewPart()
{
if ( getViewObject() == 0 ||
!getViewObject()->isDerivedFrom(TechDraw::DrawViewPart::getClassTypeId())) {
return;
}
TechDraw::DrawViewPart *viewPart = dynamic_cast<TechDraw::DrawViewPart *>(getViewObject());
float lineWidth = viewPart->LineWidth.getValue() * lineScaleFactor;
float lineWidthHid = viewPart->HiddenWidth.getValue() * lineScaleFactor;
prepareGeometryChange();
#if MOD_TECHDRAW_HANDLE_FACES
// Draw Faces
std::vector<TechDraw::DrawHatch*> hatchObjs = viewPart->getHatches();
const std::vector<TechDrawGeometry::Face *> &faceGeoms = viewPart->getFaceGeometry();
std::vector<TechDrawGeometry::Face *>::const_iterator fit = faceGeoms.begin();
for(int i = 0 ; fit != faceGeoms.end(); fit++, i++) {
QGIFace* newFace = drawFace(*fit,i);
TechDraw::DrawHatch* fHatch = faceIsHatched(i,hatchObjs);
if (fHatch) {
if (!fHatch->HatchPattern.isEmpty()) {
App::Color hColor = fHatch->HatchColor.getValue();
newFace->setHatchColor(hColor.asCSSString());
newFace->setHatch(fHatch->HatchPattern.getValue());
}
}
newFace->setZValue(ZVALUE::FACE);
newFace->setPrettyNormal();
}
#endif //#if MOD_TECHDRAW_HANDLE_FACES
// Draw Edges
const std::vector<TechDrawGeometry::BaseGeom *> &geoms = viewPart->getEdgeGeometry();
std::vector<TechDrawGeometry::BaseGeom *>::const_iterator itEdge = geoms.begin();
QGIEdge* item;
for(int i = 0 ; itEdge != geoms.end(); itEdge++, i++) {
bool showEdge = false;
if ((*itEdge)->visible) {
if (((*itEdge)->classOfEdge == ecHARD) ||
((*itEdge)->classOfEdge == ecOUTLINE) ||
(((*itEdge)->classOfEdge == ecSMOOTH) && viewPart->ShowSmoothLines.getValue()) ||
(((*itEdge)->classOfEdge == ecSEAM) && viewPart->ShowSeamLines.getValue())) {
showEdge = true;
}
} else {
if (viewPart->ShowHiddenLines.getValue()) {
showEdge = true;
}
}
if (showEdge) {
item = new QGIEdge(i);
addToGroup(item); //item is at scene(0,0), not group(0,0)
item->setPos(0.0,0.0);
item->setPath(drawPainterPath(*itEdge));
item->setStrokeWidth(lineWidth);
item->setZValue(ZVALUE::EDGE);
if(!(*itEdge)->visible) {
item->setStrokeWidth(lineWidthHid);
item->setHiddenEdge(true);
item->setZValue(ZVALUE::HIDEDGE);
}
item->setPrettyNormal();
//debug a path
//QPainterPath edgePath=drawPainterPath(*itEdge);
//std::stringstream edgeId;
//edgeId << "QGIVP.edgePath" << i;
//dumpPath(edgeId.str().c_str(),edgePath);
}
}
// Draw Vertexs:
const std::vector<TechDrawGeometry::Vertex *> &verts = viewPart->getVertexGeometry();
std::vector<TechDrawGeometry::Vertex *>::const_iterator vert = verts.begin();
for(int i = 0 ; vert != verts.end(); ++vert, i++) {
QGIVertex *item = new QGIVertex(i);
addToGroup(item);
item->setPos((*vert)->pnt.fX, (*vert)->pnt.fY); //this is in ViewPart coords
item->setRadius(lineWidth * vertexScaleFactor);
item->setZValue(ZVALUE::VERTEX);
}
}