155 lines
5.6 KiB
C++
155 lines
5.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#include <cmath>
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#include <QAction>
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#include <QApplication>
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#include <QContextMenuEvent>
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#include <QGraphicsScene>
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#include <QMenu>
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#include <QMouseEvent>
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#include <QGraphicsSceneHoverEvent>
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#include <QPainterPathStroker>
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#include <QPainter>
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#include <QTextOption>
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#include <strstream>
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#endif
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#include <qmath.h>
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#include <Base/Console.h>
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#include "../App/DrawViewSection.h"
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#include "QGIViewSection.h"
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using namespace TechDrawGui;
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QGIViewSection::QGIViewSection(const QPoint &pos, QGraphicsScene *scene) :QGIViewPart(pos, scene)
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{
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}
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QGIViewSection::~QGIViewSection()
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{
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}
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void QGIViewSection::draw()
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{
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QGIViewPart::draw();
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drawSectionFace();
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}
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void QGIViewSection::drawSectionFace()
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{
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if(getViewObject() == 0 || !getViewObject()->isDerivedFrom(TechDraw::DrawViewSection::getClassTypeId()))
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return;
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TechDraw::DrawViewSection *part = dynamic_cast<TechDraw::DrawViewSection *>(getViewObject());
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if (!part->hasGeometry()) {
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return;
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}
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//Base::Console().Log("drawing section face\n");
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// Get the section face from the feature
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std::vector<TechDrawGeometry::Face *> faceGeoms;
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part->getSectionSurface(faceGeoms);
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if (faceGeoms.empty()) {
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Base::Console().Log("INFO - QGIViewSection::drawSectionFace - No Face available. Check Section plane.\n");
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return;
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}
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#if MOD_TECHDRAW_HANDLE_FACES
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// Draw Faces
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std::vector<TechDrawGeometry::Face *>::const_iterator fit = faceGeoms.begin();
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QGraphicsItem*graphicsItem = 0;
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QPen facePen;
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//TODO: check if this is the same logic as QGIVPart
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for(int i = 0 ; fit != faceGeoms.end(); ++fit, i++) {
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std::vector<TechDrawGeometry::Wire *> faceWires = (*fit)->wires;
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QPainterPath facePath;
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for(std::vector<TechDrawGeometry::Wire *>::iterator wire = faceWires.begin(); wire != faceWires.end(); ++wire) {
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QPainterPath wirePath;
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QPointF shapePos;
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for(std::vector<TechDrawGeometry::BaseGeom *>::iterator baseGeom = (*wire)->geoms.begin(); baseGeom != (*wire)->geoms.end(); ++baseGeom) {
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//Save the start Position
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QPainterPath edgePath = drawPainterPath(*baseGeom);
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// If the current end point matches the shape end point the new edge path needs reversing
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QPointF shapePos = (wirePath.currentPosition()- edgePath.currentPosition());
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if(sqrt(shapePos.x() * shapePos.x() + shapePos.y()*shapePos.y()) < 0.05) {
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edgePath = edgePath.toReversed();
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}
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wirePath.connectPath(edgePath);
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wirePath.setFillRule(Qt::WindingFill);
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}
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facePath.addPath(wirePath);
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}
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QGIFace *item = new QGIFace(-1);
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item->setPath(facePath);
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// item->setStrokeWidth(lineWidth);
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QBrush faceBrush(QBrush(QColor(0,0,255,40)));
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item->setBrush(faceBrush);
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facePen.setColor(Qt::black);
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item->setPen(facePen);
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item->moveBy(x(), y());
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graphicsItem = dynamic_cast<QGraphicsItem*>(item);
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if(graphicsItem) {
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// Hide any edges that are hidden if option is set.
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// if((*fit)->extractType == TechDrawGeometry::WithHidden && !part->ShowHiddenLines.getValue())
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// graphicsItem->hide();
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addToGroup(graphicsItem);
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graphicsItem->setFlag(QGraphicsItem::ItemIsSelectable, true);
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}
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}
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#endif
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}
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void QGIViewSection::updateView(bool update)
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{
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// Iterate
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if(getViewObject() == 0 || !getViewObject()->isDerivedFrom(TechDraw::DrawViewPart::getClassTypeId()))
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return;
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TechDraw::DrawViewSection *viewPart = dynamic_cast<TechDraw::DrawViewSection *>(getViewObject());
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if(update ||
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viewPart->SectionNormal.isTouched() ||
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viewPart->SectionOrigin.isTouched()) {
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QGIViewPart::updateView(true);
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} else {
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QGIViewPart::updateView();
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}
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}
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#include "moc_QGIViewSection.cpp"
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