Files
create/src/Mod/TechDraw/Gui/QGIViewSection.cpp
2024-03-23 08:47:36 -04:00

140 lines
5.4 KiB
C++

/***************************************************************************
* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <cmath>
#endif
#include <Mod/TechDraw/App/DrawViewSection.h>
#include "QGIViewSection.h"
#include "QGIFace.h"
#include "ViewProviderViewSection.h"
#include "ZVALUE.h"
using namespace TechDrawGui;
void QGIViewSection::draw()
{
if (!isVisible()) {
return;
}
QGIViewPart::draw();
drawSectionFace();
}
void QGIViewSection::drawSectionFace()
{
// Base::Console().Message("QGIVS::drawSectionFace()\n");
auto section( dynamic_cast<TechDraw::DrawViewSection *>(getViewObject()) );
if (!section) {
return;
}
if (!section->hasGeometry()) {
return;
}
ViewProviderViewSection* sectionVp = dynamic_cast<ViewProviderViewSection*>(QGIView::getViewProvider(section));
if (!sectionVp) {
return;
}
auto sectionFaces( section->getTDFaceGeometry() );
if (sectionFaces.empty()) {
return;
}
float lineWidth = sectionVp->LineWidth.getValue();
std::vector<TechDraw::FacePtr>::iterator fit = sectionFaces.begin();
int i = 0;
for(; fit != sectionFaces.end(); fit++, i++) {
QGIFace* newFace = drawFace(*fit, -1);
newFace->setZValue(ZVALUE::SECTIONFACE);
if (section->showSectionEdges()) {
newFace->setDrawEdges(true);
newFace->setStyle(Qt::SolidLine);
newFace->setWidth(lineWidth);
} else {
newFace->setDrawEdges(false);
}
if (section->CutSurfaceDisplay.isValue("Hide")) {
return;
}
if (section->CutSurfaceDisplay.isValue("Color")) {
newFace->isHatched(true);
QColor faceColor = (sectionVp->CutSurfaceColor.getValue()).asValue<QColor>();
faceColor.setAlpha((100 - sectionVp->CutSurfaceTransparency.getValue())*255/100);
newFace->setFillColor(faceColor);
newFace->setFillMode(faceColor.alpha() ? QGIFace::PlainFill : QGIFace::NoFill);
} else if (section->CutSurfaceDisplay.isValue("SvgHatch")) {
newFace->isHatched(true);
newFace->setFillMode(QGIFace::SvgFill);
newFace->setHatchColor(sectionVp->HatchColor.getValue());
newFace->setHatchScale(section->HatchScale.getValue());
newFace->setHatchRotation(section->HatchRotation.getValue());
newFace->setHatchOffset(section->HatchOffset.getValue());
std::string hatchSpec = section->SvgIncluded.getValue();
newFace->setHatchFile(hatchSpec);
} else if (section->CutSurfaceDisplay.isValue("PatHatch")) {
newFace->isHatched(true);
newFace->setFillMode(QGIFace::GeomHatchFill);
newFace->setHatchColor(sectionVp->GeomHatchColor.getValue());
newFace->setHatchScale(section->HatchScale.getValue());
newFace->setHatchRotation(section->HatchRotation.getValue());
newFace->setHatchOffset(section->HatchOffset.getValue());
newFace->setLineWeight(sectionVp->WeightPattern.getValue());
std::vector<TechDraw::LineSet> lineSets = section->getDrawableLines(i);
if (!lineSets.empty()) {
newFace->clearLineSets();
for (auto& ls: lineSets) {
newFace->addLineSet(ls);
}
}
} else {
Base::Console().Warning("QGIVS::draw - unknown CutSurfaceDisplay: %d\n",
section->CutSurfaceDisplay.getValue());
}
newFace->draw();
newFace->setPrettyNormal();
newFace->setAcceptHoverEvents(false);
newFace->setFlag(QGraphicsItem::ItemIsSelectable, false);
}
}
void QGIViewSection::updateView(bool update)
{
Q_UNUSED(update);
auto viewPart( dynamic_cast<TechDraw::DrawViewSection *>(getViewObject()) );
if (!viewPart)
return;
draw();
QGIView::updateView(update);
}