/
QGIViewPart.cpp
1304 lines (1183 loc) · 51 KB
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QGIViewPart.cpp
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/***************************************************************************
* 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>
#include <qmath.h>
#include <QAction>
#include <QApplication>
#include <QContextMenuEvent>
#include <QGraphicsScene>
#include <QMenu>
#include <QMouseEvent>
#include <QGraphicsSceneHoverEvent>
#include <QPainterPathStroker>
#include <QPainter>
#include <QPainterPath>
#include <QTextOption>
#include <QBitmap>
#include <QImage>
#include <QString>
#include <QSvgRenderer>
#endif // #ifndef _PreComp_
#include <chrono>
#include <App/Application.h>
#include <App/Document.h>
#include <App/DocumentObject.h>
#include <App/Material.h>
#include <Base/Console.h>
#include <Base/Parameter.h>
#include <Base/Tools.h>
#include <Base/Vector3D.h>
#include <Gui/ViewProvider.h>
#include <Mod/TechDraw/App/DrawView.h>
#include <Mod/TechDraw/App/DrawUtil.h>
#include <Mod/TechDraw/App/DrawViewPart.h>
#include <Mod/TechDraw/App/DrawViewSection.h>
#include <Mod/TechDraw/App/DrawComplexSection.h>
#include <Mod/TechDraw/App/DrawHatch.h>
#include <Mod/TechDraw/App/DrawGeomHatch.h>
#include <Mod/TechDraw/App/DrawViewDetail.h>
#include <Mod/TechDraw/App/DrawProjGroupItem.h>
#include <Mod/TechDraw/App/DrawProjGroup.h>
#include <Mod/TechDraw/App/Geometry.h>
#include <Mod/TechDraw/App/Cosmetic.h>
//#include <Mod/TechDraw/App/Preferences.h>
#include "Rez.h"
#include "ZVALUE.h"
#include "PreferencesGui.h"
#include "QGIFace.h"
#include "QGIEdge.h"
#include "QGIVertex.h"
#include "QGICMark.h"
#include "QGISectionLine.h"
#include "QGICenterLine.h"
#include "QGIHighlight.h"
#include "QGIMatting.h"
#include "QGIViewPart.h"
#include "ViewProviderGeomHatch.h"
#include "ViewProviderHatch.h"
#include "ViewProviderViewPart.h"
#include "MDIViewPage.h"
using namespace TechDraw;
using namespace TechDrawGui;
using namespace std;
using DU = DrawUtil;
#define GEOMETRYEDGE 0
#define COSMETICEDGE 1
#define CENTERLINE 2
const float lineScaleFactor = Rez::guiX(1.); // temp fiddle for devel
QGIViewPart::QGIViewPart() :
m_isExporting(false)
{
setCacheMode(QGraphicsItem::NoCache);
setHandlesChildEvents(false);
setAcceptHoverEvents(true);
setFlag(QGraphicsItem::ItemIsSelectable, true);
setFlag(QGraphicsItem::ItemIsMovable, true);
setFlag(QGraphicsItem::ItemSendsScenePositionChanges, true);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
showSection = false;
}
QGIViewPart::~QGIViewPart()
{
tidy();
}
QVariant QGIViewPart::itemChange(GraphicsItemChange change, const QVariant &value)
{
if (change == ItemSelectedHasChanged && scene()) {
//There's nothing special for QGIVP to do when selection changes!
} else if(change == ItemSceneChange && scene()) {
tidy();
}
return QGIView::itemChange(change, value);
}
//obs?
void QGIViewPart::tidy()
{
//Delete any leftover items
for(QList<QGraphicsItem*>::iterator it = deleteItems.begin(); it != deleteItems.end(); ++it) {
delete *it;
}
deleteItems.clear();
}
void QGIViewPart::setViewPartFeature(TechDraw::DrawViewPart *obj)
{
if (!obj)
return;
setViewFeature(static_cast<TechDraw::DrawView *>(obj));
}
QPainterPath QGIViewPart::drawPainterPath(TechDraw::BaseGeomPtr baseGeom) const
{
double rot = getViewObject()->Rotation.getValue();
return geomToPainterPath(baseGeom, rot);
}
QPainterPath QGIViewPart::geomToPainterPath(BaseGeomPtr baseGeom, double rot)
{
Q_UNUSED(rot);
QPainterPath path;
if (!baseGeom)
return path;
switch(baseGeom->geomType) {
case CIRCLE: {
TechDraw::CirclePtr geom = std::static_pointer_cast<TechDraw::Circle>(baseGeom);
double x = geom->center.x - geom->radius;
double y = geom->center.y - geom->radius;
path.addEllipse(Rez::guiX(x),
Rez::guiX(y),
Rez::guiX(geom->radius * 2),
Rez::guiX(geom->radius * 2)); //topleft@(x, y) radx, rady
}
break;
case ARCOFCIRCLE: {
TechDraw::AOCPtr geom = std::static_pointer_cast<TechDraw::AOC> (baseGeom);
if (baseGeom->reversed) {
path.moveTo(Rez::guiX(geom->endPnt.x),
Rez::guiX(geom->endPnt.y));
pathArc(path,
Rez::guiX(geom->radius),
Rez::guiX(geom->radius),
0.,
geom->largeArc,
!geom->cw,
Rez::guiX(geom->startPnt.x),
Rez::guiX(geom->startPnt.y),
Rez::guiX(geom->endPnt.x),
Rez::guiX(geom->endPnt.y));
} else {
path.moveTo(Rez::guiX(geom->startPnt.x),
Rez::guiX(geom->startPnt.y));
pathArc(path,
Rez::guiX(geom->radius),
Rez::guiX(geom->radius),
0.,
geom->largeArc,
geom->cw,
Rez::guiX(geom->endPnt.x),
Rez::guiX(geom->endPnt.y),
Rez::guiX(geom->startPnt.x),
Rez::guiX(geom->startPnt.y));
}
}
break;
case TechDraw::ELLIPSE: {
TechDraw::AOEPtr geom = std::static_pointer_cast<TechDraw::AOE> (baseGeom);
// Calculate start and end points as ellipse with theta = 0 and pi
double startX = geom->center.x + geom->major * cos(geom->angle),
startY = geom->center.y + geom->major * sin(geom->angle),
endX = geom->center.x - geom->major * cos(geom->angle),
endY = geom->center.y - geom->major * sin(geom->angle);
pathArc(path,
Rez::guiX(geom->major),
Rez::guiX(geom->minor),
geom->angle,
false,
false,
Rez::guiX(endX),
Rez::guiX(endY),
Rez::guiX(startX),
Rez::guiX(startY));
pathArc(path,
Rez::guiX(geom->major),
Rez::guiX(geom->minor),
geom->angle,
false,
false,
Rez::guiX(startX),
Rez::guiX(startY),
Rez::guiX(endX),
Rez::guiX(endY));
}
break;
case TechDraw::ARCOFELLIPSE: {
TechDraw::AOEPtr geom = std::static_pointer_cast<TechDraw::AOE> (baseGeom);
if (baseGeom->reversed) {
path.moveTo(Rez::guiX(geom->endPnt.x),
Rez::guiX(geom->endPnt.y));
pathArc(path,
Rez::guiX(geom->major),
Rez::guiX(geom->minor),
geom->angle,
geom->largeArc,
!geom->cw,
Rez::guiX(geom->startPnt.x),
Rez::guiX(geom->startPnt.y),
Rez::guiX(geom->endPnt.x),
Rez::guiX(geom->endPnt.y));
} else {
path.moveTo(Rez::guiX(geom->startPnt.x),
Rez::guiX(geom->startPnt.y));
pathArc(path,
Rez::guiX(geom->major),
Rez::guiX(geom->minor),
geom->angle,
geom->largeArc,
geom->cw,
Rez::guiX(geom->endPnt.x),
Rez::guiX(geom->endPnt.y),
Rez::guiX(geom->startPnt.x),
Rez::guiX(geom->startPnt.y));
}
}
break;
case TechDraw::BEZIER: {
TechDraw::BezierSegmentPtr geom = std::static_pointer_cast<TechDraw::BezierSegment>(baseGeom);
if (baseGeom->reversed) {
if (!geom->pnts.empty()) {
Base::Vector3d rStart = geom->pnts.back();
path.moveTo(Rez::guiX(rStart.x), Rez::guiX(rStart.y));
}
if ( geom->poles == 2 ) {
// Degree 1 bezier = straight line...
path.lineTo(Rez::guiX(geom->pnts[0].x), Rez::guiX(geom->pnts[0].y));
} else if ( geom->poles == 3 ) {
path.quadTo(Rez::guiX(geom->pnts[1].x), Rez::guiX(geom->pnts[1].y),
Rez::guiX(geom->pnts[0].x), Rez::guiX(geom->pnts[0].y));
} else if ( geom->poles == 4 ) {
path.cubicTo(Rez::guiX(geom->pnts[2].x), Rez::guiX(geom->pnts[2].y),
Rez::guiX(geom->pnts[1].x), Rez::guiX(geom->pnts[1].y),
Rez::guiX(geom->pnts[0].x), Rez::guiX(geom->pnts[0].y));
} else { //can only handle lines, quads, cubes
Base::Console().Error("Bad pole count (%d) for BezierSegment\n", geom->poles);
auto itBez = geom->pnts.begin() + 1;
for (; itBez != geom->pnts.end();itBez++) {
path.lineTo(Rez::guiX((*itBez).x), Rez::guiX((*itBez).y)); //show something for debugging
}
}
} else {
// Move painter to the beginning
path.moveTo(Rez::guiX(geom->pnts[0].x), Rez::guiX(geom->pnts[0].y));
if ( geom->poles == 2 ) {
// Degree 1 bezier = straight line...
path.lineTo(Rez::guiX(geom->pnts[1].x), Rez::guiX(geom->pnts[1].y));
} else if ( geom->poles == 3 ) {
path.quadTo(Rez::guiX(geom->pnts[1].x), Rez::guiX(geom->pnts[1].y),
Rez::guiX(geom->pnts[2].x), Rez::guiX(geom->pnts[2].y));
} else if ( geom->poles == 4 ) {
path.cubicTo(Rez::guiX(geom->pnts[1].x), Rez::guiX(geom->pnts[1].y),
Rez::guiX(geom->pnts[2].x), Rez::guiX(geom->pnts[2].y),
Rez::guiX(geom->pnts[3].x), Rez::guiX(geom->pnts[3].y));
} else { //can only handle lines, quads, cubes
Base::Console().Error("Bad pole count (%d) for BezierSegment\n", geom->poles);
auto itBez = geom->pnts.begin() + 1;
for (; itBez != geom->pnts.end();itBez++) {
path.lineTo(Rez::guiX((*itBez).x), Rez::guiX((*itBez).y)); //show something for debugging
}
}
}
}
break;
case TechDraw::BSPLINE: {
TechDraw::BSplinePtr geom = std::static_pointer_cast<TechDraw::BSpline> (baseGeom);
if (baseGeom->reversed) {
// Move painter to the end of our last segment
std::vector<TechDraw::BezierSegment>::const_reverse_iterator it = geom->segments.rbegin();
Base::Vector3d rStart = it->pnts.back();
path.moveTo(Rez::guiX(rStart.x), Rez::guiX(rStart.y));
for ( ; it != geom->segments.rend(); ++it) {
// At this point, the painter is either at the beginning
// of the first segment, or end of the last
if ( it->poles == 2 ) {
// Degree 1 bezier = straight line...
path.lineTo(Rez::guiX(it->pnts[0].x), Rez::guiX(it->pnts[0].y));
} else if ( it->poles == 3 ) {
path.quadTo(Rez::guiX(it->pnts[1].x), Rez::guiX(it->pnts[1].y),
Rez::guiX(it->pnts[0].x), Rez::guiX(it->pnts[0].y));
} else if ( it->poles == 4 ) {
path.cubicTo(Rez::guiX(it->pnts[2].x), Rez::guiX(it->pnts[2].y),
Rez::guiX(it->pnts[1].x), Rez::guiX(it->pnts[1].y),
Rez::guiX(it->pnts[0].x), Rez::guiX(it->pnts[0].y));
} else { //can only handle lines, quads, cubes
Base::Console().Error("Bad pole count (%d) for BezierSegment of B-spline geometry\n",
it->poles);
path.lineTo(it->pnts[1].x, it->pnts[1].y); //show something for debugging
}
}
} else {
// Move painter to the beginning of our first segment
std::vector<TechDraw::BezierSegment>::const_iterator it = geom->segments.begin();
path.moveTo(Rez::guiX(it->pnts[0].x), Rez::guiX(it->pnts[0].y));
for ( ; it != geom->segments.end(); ++it) {
// At this point, the painter is either at the beginning
// of the first segment, or end of the last
if ( it->poles == 2 ) {
// Degree 1 bezier = straight line...
path.lineTo(Rez::guiX(it->pnts[1].x), Rez::guiX(it->pnts[1].y));
} else if ( it->poles == 3 ) {
path.quadTo(Rez::guiX(it->pnts[1].x), Rez::guiX(it->pnts[1].y),
Rez::guiX(it->pnts[2].x), Rez::guiX(it->pnts[2].y));
} else if ( it->poles == 4 ) {
path.cubicTo(Rez::guiX(it->pnts[1].x), Rez::guiX(it->pnts[1].y),
Rez::guiX(it->pnts[2].x), Rez::guiX(it->pnts[2].y),
Rez::guiX(it->pnts[3].x), Rez::guiX(it->pnts[3].y));
} else {
Base::Console().Error("Bad pole count (%d) for BezierSegment of B-spline geometry\n",
it->poles);
path.lineTo(it->pnts[1].x, it->pnts[1].y); //show something for debugging
}
}
}
}
break;
case TechDraw::GENERIC: {
TechDraw::GenericPtr geom = std::static_pointer_cast<TechDraw::Generic> (baseGeom);
if (baseGeom->reversed) {
if (!geom->points.empty()) {
Base::Vector3d rStart = geom->points.back();
path.moveTo(Rez::guiX(rStart.x), Rez::guiX(rStart.y));
}
std::vector<Base::Vector3d>::const_reverse_iterator it = geom->points.rbegin();
for(++it; it != geom->points.rend(); ++it) {
path.lineTo(Rez::guiX((*it).x), Rez::guiX((*it).y));
}
} else {
path.moveTo(Rez::guiX(geom->points[0].x), Rez::guiX(geom->points[0].y));
std::vector<Base::Vector3d>::const_iterator it = geom->points.begin();
for(++it; it != geom->points.end(); ++it) {
path.lineTo(Rez::guiX((*it).x), Rez::guiX((*it).y));
}
}
}
break;
default: {
Base::Console().Error("Error - geomToPainterPath - UNKNOWN geomType: %d\n", baseGeom->geomType);
}
break;
} //sb end of switch
//old rotate path logic. now done on App side.
// if (rot != 0.0) {
// QTransform t;
// t.rotate(-rot);
// path = t.map(path);
// }
return path;
}
void QGIViewPart::updateView(bool update)
{
// Base::Console().Message("QGIVP::updateView() - %s\n", getViewObject()->getNameInDocument());
auto viewPart( dynamic_cast<TechDraw::DrawViewPart *>(getViewObject()) );
if (!viewPart)
return;
auto vp = static_cast<ViewProviderViewPart*>(getViewProvider(getViewObject()));
if (!vp)
return;
if (update)
draw();
QGIView::updateView(update);
}
void QGIViewPart::draw() {
if (!isVisible())
return;
drawViewPart();
drawMatting();
//this is old C/L
drawCenterLines(true); //have to draw centerlines after border to get size correct.
drawAllSectionLines(); //same for section lines
}
void QGIViewPart::drawViewPart()
{
auto viewPart( dynamic_cast<TechDraw::DrawViewPart *>(getViewObject()) );
if (!viewPart)
return;
// Base::Console().Message("QGIVP::DVP() - %s / %s\n", viewPart->getNameInDocument(), viewPart->Label.getValue());
if (!viewPart->hasGeometry()) {
removePrimitives(); //clean the slate
removeDecorations();
return;
}
auto vp = static_cast<ViewProviderViewPart*>(getViewProvider(getViewObject()));
if (!vp)
return;
float lineWidth = vp->LineWidth.getValue() * lineScaleFactor; //thick
float lineWidthHid = vp->HiddenWidth.getValue() * lineScaleFactor; //thin
float lineWidthIso = vp->IsoWidth.getValue() * lineScaleFactor; //graphic
// float lineWidthExtra = viewPart->ExtraWidth.getValue() * lineScaleFactor; //extra
bool showAll = vp->ShowAllEdges.getValue();
prepareGeometryChange();
removePrimitives(); //clean the slate
removeDecorations();
if (viewPart->handleFaces() && !viewPart->CoarseView.getValue()) {
// Draw Faces
std::vector<TechDraw::DrawHatch*> hatchObjs = viewPart->getHatches();
std::vector<TechDraw::DrawGeomHatch*> geomObjs = viewPart->getGeomHatches();
const std::vector<TechDraw::FacePtr> &faceGeoms = viewPart->getFaceGeometry();
std::vector<TechDraw::FacePtr>::const_iterator fit = faceGeoms.begin();
for(int i = 0 ; fit != faceGeoms.end(); fit++, i++) {
QGIFace* newFace = drawFace(*fit, i);
newFace->isHatched(false);
newFace->setFillMode(QGIFace::PlainFill);
TechDraw::DrawHatch* fHatch = faceIsHatched(i, hatchObjs);
TechDraw::DrawGeomHatch* fGeom = faceIsGeomHatched(i, geomObjs);
if (fGeom) {
const std::vector<std::string> &sourceNames = fGeom->Source.getSubValues();
if (!sourceNames.empty()) {
std::vector<LineSet> lineSets = fGeom->getTrimmedLines(i);
if (!lineSets.empty()) {
newFace->clearLineSets();
for (auto& ls: lineSets) {
newFace->addLineSet(ls);
}
newFace->isHatched(true);
newFace->setFillMode(QGIFace::GeomHatchFill);
double hatchScale = fGeom->ScalePattern.getValue();
if (hatchScale > 0.0) {
newFace->setHatchScale(fGeom->ScalePattern.getValue());
}
newFace->setHatchFile(fGeom->PatIncluded.getValue());
Gui::ViewProvider* gvp = QGIView::getViewProvider(fGeom);
ViewProviderGeomHatch* geomVp = dynamic_cast<ViewProviderGeomHatch*>(gvp);
if (geomVp) {
newFace->setHatchColor(geomVp->ColorPattern.getValue());
newFace->setLineWeight(geomVp->WeightPattern.getValue());
}
}
}
} else if (fHatch) {
if (fHatch->isSvgHatch()) {
if (!fHatch->SvgIncluded.isEmpty()) {
if (getExporting()) {
newFace->hideSvg(true);
} else {
newFace->hideSvg(false);
}
newFace->isHatched(true);
newFace->setFillMode(QGIFace::SvgFill);
newFace->setHatchFile(fHatch->SvgIncluded.getValue());
Gui::ViewProvider* gvp = QGIView::getViewProvider(fHatch);
ViewProviderHatch* hatchVp = dynamic_cast<ViewProviderHatch*>(gvp);
if (hatchVp) {
double hatchScale = hatchVp->HatchScale.getValue();
if (hatchScale > 0.0) {
newFace->setHatchScale(hatchVp->HatchScale.getValue());
}
newFace->setHatchColor(hatchVp->HatchColor.getValue());
}
}
} else { //bitmap hatch
newFace->isHatched(true);
newFace->setFillMode(QGIFace::BitmapFill);
newFace->setHatchFile(fHatch->SvgIncluded.getValue());
}
}
bool drawEdges = prefFaceEdges();
newFace->setDrawEdges(drawEdges); //pref. for debugging only
newFace->setZValue(ZVALUE::FACE);
newFace->setPrettyNormal();
newFace->draw();
}
}
// Draw Edges
QColor edgeColor = PreferencesGui::normalQColor();
const TechDraw::BaseGeomPtrVector &geoms = viewPart->getEdgeGeometry();
TechDraw::BaseGeomPtrVector::const_iterator itGeom = geoms.begin();
QGIEdge* item;
for(int i = 0 ; itGeom != geoms.end(); itGeom++, i++) {
bool showEdge = false;
if ((*itGeom)->hlrVisible) {
if (((*itGeom)->classOfEdge == ecHARD) ||
((*itGeom)->classOfEdge == ecOUTLINE) ||
(((*itGeom)->classOfEdge == ecSMOOTH) && viewPart->SmoothVisible.getValue()) ||
(((*itGeom)->classOfEdge == ecSEAM) && viewPart->SeamVisible.getValue()) ||
(((*itGeom)->classOfEdge == ecUVISO) && viewPart->IsoVisible.getValue())) {
showEdge = true;
}
} else {
if ( (((*itGeom)->classOfEdge == ecHARD) && (viewPart->HardHidden.getValue())) ||
(((*itGeom)->classOfEdge == ecOUTLINE) && (viewPart->HardHidden.getValue())) ||
(((*itGeom)->classOfEdge == ecSMOOTH) && (viewPart->SmoothHidden.getValue())) ||
(((*itGeom)->classOfEdge == ecSEAM) && (viewPart->SeamHidden.getValue())) ||
(((*itGeom)->classOfEdge == ecUVISO) && (viewPart->IsoHidden.getValue())) ) {
showEdge = true;
}
}
bool showItem = true;
if (showEdge) { //based on hard/seam/hidden/etc
item = new QGIEdge(i);
item->setWidth(lineWidth);
item->setNormalColor(edgeColor);
item->setStyle(Qt::SolidLine);
if ((*itGeom)->cosmetic) {
int source = (*itGeom)->source();
if (source == COSMETICEDGE) {
std::string cTag = (*itGeom)->getCosmeticTag();
showItem = formatGeomFromCosmetic(cTag, item);
} else if (source == CENTERLINE) {
std::string cTag = (*itGeom)->getCosmeticTag();
showItem = formatGeomFromCenterLine(cTag, item);
} else {
Base::Console().Message("QGIVP::drawVP - edge: %d is confused - source: %d\n", i,source);
}
} else {
TechDraw::GeomFormat* gf = viewPart->getGeomFormatBySelection(i);
if (gf) {
item->setNormalColor(gf->m_format.m_color.asValue<QColor>());
item->setWidth(gf->m_format.m_weight * lineScaleFactor);
item->setStyle(gf->m_format.m_style);
showItem = gf->m_format.m_visible;
}
}
addToGroup(item); //item is at scene(0, 0), not group(0, 0)
item->setPos(0.0, 0.0); //now at group(0, 0)
item->setPath(drawPainterPath(*itGeom));
item->setZValue(ZVALUE::EDGE);
if(!(*itGeom)->hlrVisible) {
item->setWidth(lineWidthHid);
item->setHiddenEdge(true);
item->setZValue(ZVALUE::HIDEDGE);
}
if ((*itGeom)->classOfEdge == ecUVISO) {
item->setWidth(lineWidthIso);
}
item->setPrettyNormal();
if (!showAll) { //view level "show" status
if (!showItem) { //individual edge "show" status
item->hide();
}
}
//debug a path
// QPainterPath edgePath=drawPainterPath(*itGeom);
// std::stringstream edgeId;
// edgeId << "QGIVP.edgePath" << i;
// dumpPath(edgeId.str().c_str(), edgePath);
}
}
// Draw Vertexs:
Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->
GetGroup("Preferences")->GetGroup("Mod/TechDraw/General");
double vertexScaleFactor = hGrp->GetFloat("VertexScale", 3.0);
QColor vertexColor = PreferencesGui::vertexQColor();
bool showVertices = true;
bool showCenterMarks = true;
if (getFrameState()) { //frames are on
if (viewPart->CoarseView.getValue()) {
showVertices = false;
}
if (!vp->ArcCenterMarks.getValue()) {
showCenterMarks = false;
}
} else { //frames are off
showVertices = false;
if (!prefPrintCenters()) { //based on preference (!frame && !pref)
showCenterMarks = false;
}
if (!vp->ArcCenterMarks.getValue()) { //based on property (!frame && !prop)
showCenterMarks = false;
}
}
const std::vector<TechDraw::VertexPtr> &verts = viewPart->getVertexGeometry();
std::vector<TechDraw::VertexPtr>::const_iterator vert = verts.begin();
double cAdjust = vp->CenterScale.getValue();
for(int i = 0 ; vert != verts.end(); ++vert, i++) {
if ((*vert)->isCenter) {
if (showCenterMarks) {
QGICMark* cmItem = new QGICMark(i);
addToGroup(cmItem);
cmItem->setPos(Rez::guiX((*vert)->x()), Rez::guiX((*vert)->y()));
cmItem->setThick(0.5 * lineWidth); //need minimum?
cmItem->setSize( cAdjust * lineWidth * vertexScaleFactor);
cmItem->setPrettyNormal();
cmItem->setZValue(ZVALUE::VERTEX);
}
} else { //regular Vertex
if (showVertices) {
QGIVertex *item = new QGIVertex(i);
addToGroup(item);
item->setPos(Rez::guiX((*vert)->x()), Rez::guiX((*vert)->y()));
item->setNormalColor(vertexColor);
item->setFillColor(vertexColor);
item->setRadius(lineWidth * vertexScaleFactor);
item->setPrettyNormal();
item->setZValue(ZVALUE::VERTEX);
}
}
}
//draw detail highlights
auto drefs = viewPart->getDetailRefs();
for (auto& r:drefs) {
drawHighlight(r, true);
}
}
bool QGIViewPart::formatGeomFromCosmetic(std::string cTag, QGIEdge* item)
{
// Base::Console().Message("QGIVP::formatGeomFromCosmetic(%s)\n", cTag.c_str());
bool result = true;
auto partFeat( dynamic_cast<TechDraw::DrawViewPart *>(getViewObject()) );
TechDraw::CosmeticEdge* ce = partFeat ? partFeat->getCosmeticEdge(cTag) : nullptr;
if (ce) {
item->setNormalColor(ce->m_format.m_color.asValue<QColor>());
item->setWidth(ce->m_format.m_weight * lineScaleFactor);
item->setStyle(ce->m_format.m_style);
result = ce->m_format.m_visible;
}
return result;
}
bool QGIViewPart::formatGeomFromCenterLine(std::string cTag, QGIEdge* item)
{
// Base::Console().Message("QGIVP::formatGeomFromCenterLine(%d)\n", sourceIndex);
bool result = true;
auto partFeat( dynamic_cast<TechDraw::DrawViewPart *>(getViewObject()) );
TechDraw::CenterLine* cl = partFeat ? partFeat->getCenterLine(cTag) : nullptr;
if (cl) {
item->setNormalColor(cl->m_format.m_color.asValue<QColor>());
item->setWidth(cl->m_format.m_weight * lineScaleFactor);
item->setStyle(cl->m_format.m_style);
result = cl->m_format.m_visible;
}
return result;
}
QGIFace* QGIViewPart::drawFace(TechDraw::FacePtr f, int idx)
{
// Base::Console().Message("QGIVP::drawFace - %d\n", idx);
std::vector<TechDraw::Wire *> fWires = f->wires;
QPainterPath facePath;
for(std::vector<TechDraw::Wire *>::iterator wire = fWires.begin(); wire != fWires.end(); ++wire) {
TechDraw::BaseGeomPtrVector geoms = (*wire)->geoms;
if (geoms.empty())
continue;
TechDraw::BaseGeomPtr firstGeom = geoms.front();
QPainterPath wirePath;
//QPointF startPoint(firstGeom->getStartPoint().x, firstGeom->getStartPoint().y);
//wirePath.moveTo(startPoint);
QPainterPath firstSeg = drawPainterPath(firstGeom);
wirePath.connectPath(firstSeg);
for(TechDraw::BaseGeomPtrVector::iterator edge = ((*wire)->geoms.begin()) + 1; edge != (*wire)->geoms.end(); ++edge) {
QPainterPath edgePath = drawPainterPath(*edge);
//handle section faces differently
if (idx == -1) {
QPointF wEnd = wirePath.currentPosition();
auto element = edgePath.elementAt(0);
QPointF eStart(element.x, element.y);
QPointF eEnd = edgePath.currentPosition();
QPointF sVec = wEnd - eStart;
QPointF eVec = wEnd - eEnd;
double sDist2 = sVec.x() * sVec.x() + sVec.y() * sVec.y();
double eDist2 = eVec.x() * eVec.x() + eVec.y() * eVec.y();
if (sDist2 > eDist2) {
edgePath = edgePath.toReversed();
}
}
wirePath.connectPath(edgePath);
}
// dumpPath("wirePath:", wirePath);
facePath.addPath(wirePath);
}
facePath.setFillRule(Qt::OddEvenFill);
QGIFace* gFace = new QGIFace(idx);
addToGroup(gFace);
gFace->setPos(0.0, 0.0);
gFace->setOutline(facePath);
//debug a path
//std::stringstream faceId;
//faceId << "facePath " << idx;
//dumpPath(faceId.str().c_str(), facePath);
return gFace;
}
//! Remove all existing QGIPrimPath items(Vertex, Edge, Face)
//note this triggers scene selectionChanged signal if vertex/edge/face is selected
void QGIViewPart::removePrimitives()
{
QList<QGraphicsItem*> children = childItems();
MDIViewPage* mdi = getMDIViewPage();
if (mdi) {
getMDIViewPage()->blockSceneSelection(true);
}
for (auto& c:children) {
QGIPrimPath* prim = dynamic_cast<QGIPrimPath*>(c);
if (prim) {
prim->hide();
scene()->removeItem(prim);
delete prim;
}
}
if (mdi) {
getMDIViewPage()->blockSceneSelection(false);
}
}
//! Remove all existing QGIDecoration items(SectionLine, SectionMark, ...)
void QGIViewPart::removeDecorations()
{
QList<QGraphicsItem*> children = childItems();
for (auto& c:children) {
QGIDecoration* decor = dynamic_cast<QGIDecoration*>(c);
QGIMatting* mat = dynamic_cast<QGIMatting*>(c);
if (decor) {
decor->hide();
scene()->removeItem(decor);
delete decor;
} else if (mat) {
mat->hide();
scene()->removeItem(mat);
delete mat;
}
}
}
void QGIViewPart::drawAllSectionLines()
{
TechDraw::DrawViewPart *viewPart = static_cast<TechDraw::DrawViewPart *>(getViewObject());
if (!viewPart)
return;
auto vp = static_cast<ViewProviderViewPart*>(getViewProvider(getViewObject()));
if (!vp)
return;
if (vp->ShowSectionLine.getValue()) {
auto refs = viewPart->getSectionRefs();
for (auto& r:refs) {
if (r->isDerivedFrom(DrawComplexSection::getClassTypeId())) {
drawComplexSectionLine(r, true);
} else {
drawSectionLine(r, true);
}
}
}
}
void QGIViewPart::drawSectionLine(TechDraw::DrawViewSection* viewSection, bool b)
{
TechDraw::DrawViewPart *viewPart = static_cast<TechDraw::DrawViewPart *>(getViewObject());
if (!viewPart)
return;
if (!viewSection)
return;
if (!viewSection->hasGeometry())
return;
auto vp = static_cast<ViewProviderViewPart*>(getViewProvider(getViewObject()));
if (!vp) {
return;
}
float lineWidthThin = vp->HiddenWidth.getValue() * lineScaleFactor; //thin
if (b) {
QGISectionLine* sectionLine = new QGISectionLine();
addToGroup(sectionLine);
sectionLine->setSymbol(const_cast<char*>(viewSection->SectionSymbol.getValue()));
sectionLine->setSectionStyle(vp->SectionLineStyle.getValue());
sectionLine->setSectionColor(vp->SectionLineColor.getValue().asValue<QColor>());
sectionLine->setPathMode(false);
//find the ends of the section line
double scale = viewPart->getScale();
std::pair<Base::Vector3d, Base::Vector3d> sLineEnds = viewSection->sectionLineEnds();
Base::Vector3d l1 = Rez::guiX(sLineEnds.first) * scale;
Base::Vector3d l2 = Rez::guiX(sLineEnds.second) * scale;
//make the section line a little longer
double fudge = 2.0 * Preferences::dimFontSizeMM();
Base::Vector3d lineDir = l2 - l1;
lineDir.Normalize();
sectionLine->setEnds(l1 - lineDir * Rez::guiX(fudge),
l2 + lineDir * Rez::guiX(fudge));
//which way do the arrows point?
Base::Vector3d arrowDir = viewSection->SectionNormal.getValue();
arrowDir = - viewPart->projectPoint(arrowDir); //arrows point reverse of sectionNormal
sectionLine->setDirection(arrowDir.x, - arrowDir.y); //3d direction needs Y inversion
if (vp->SectionLineMarks.getValue()) {
ChangePointVector points = viewSection->getChangePointsFromSectionLine();
//extend the changePoint locations to match the fudged section line ends
QPointF location0 = points.front().getLocation() * scale;
location0 = location0 - DU::toQPointF(lineDir) * fudge;
QPointF location1 = points.back().getLocation() * scale;
location1 = location1 + DU::toQPointF(lineDir) * fudge;
//change points have Rez::guiX applied in sectionLine
points.front().setLocation(location0);
points.back().setLocation(location1);
sectionLine->setChangePoints(points);
} else {
sectionLine->clearChangePoints();
}
//set the general parameters
sectionLine->setPos(0.0, 0.0);
sectionLine->setWidth(lineWidthThin);
double fontSize = Preferences::dimFontSizeMM();
sectionLine->setFont(getFont(), fontSize);
sectionLine->setZValue(ZVALUE::SECTIONLINE);
sectionLine->setRotation(- viewPart->Rotation.getValue());
sectionLine->draw();
}
}
void QGIViewPart::drawComplexSectionLine(TechDraw::DrawViewSection* viewSection, bool b)
{
Q_UNUSED(b);
TechDraw::DrawViewPart *viewPart = static_cast<TechDraw::DrawViewPart *>(getViewObject());
if (!viewPart)
return;
if (!viewSection)
return;
auto vp = static_cast<ViewProviderViewPart*>(getViewProvider(getViewObject()));
if (!vp) {
return;
}
float lineWidthThin = vp->HiddenWidth.getValue() * lineScaleFactor; //thin
auto dcs = static_cast<DrawComplexSection*>(viewSection);
BaseGeomPtrVector edges = dcs->makeSectionLineGeometry();
QPainterPath wirePath;
QPainterPath firstSeg = drawPainterPath(edges.front());
wirePath.connectPath(firstSeg);
int edgeCount = edges.size();
//NOTE: if the edges are not in nose to tail order, Qt will insert extra segments
//that will overlap the segments we add. for interrupted line styles, this
//will make the line look continuous. This is prevented in
//DrawComplexSection::makeSectionLineGeometry by calling makeNoseToTailWire
for (int i = 1; i < edgeCount; i++) {
QPainterPath edgePath = drawPainterPath(edges.at(i));
wirePath.connectPath(edgePath);
}
std::pair<Base::Vector3d, Base::Vector3d> ends = dcs->sectionLineEnds();
Base::Vector3d vStart = Rez::guiX(ends.first); //already scaled by dcs
Base::Vector3d vEnd = Rez::guiX(ends.second);
QGISectionLine* sectionLine = new QGISectionLine();
addToGroup(sectionLine);
sectionLine->setSymbol(const_cast<char*>(viewSection->SectionSymbol.getValue()));
sectionLine->setSectionStyle(vp->SectionLineStyle.getValue());
sectionLine->setSectionColor(vp->SectionLineColor.getValue().asValue<QColor>());
sectionLine->setPathMode(true);
sectionLine->setPath(wirePath);
sectionLine->setEnds(vStart, vEnd);
if (vp->SectionLineMarks.getValue()) {
sectionLine->setChangePoints(dcs->getChangePointsFromSectionLine());
} else {
sectionLine->clearChangePoints();
}
if (dcs->ProjectionStrategy.isValue("Offset")) {
Base::Vector3d arrowDirOffset = viewSection->SectionNormal.getValue();
arrowDirOffset = - viewPart->projectPoint(arrowDirOffset); //arrows are opposite section normal
sectionLine->setDirection(arrowDirOffset.x, -arrowDirOffset.y); //invert y for Qt
} else {
std::pair<Base::Vector3d, Base::Vector3d> dirsAligned = dcs->sectionArrowDirs();
dirsAligned.first = DrawUtil::invertY(dirsAligned.first);
dirsAligned.second = DrawUtil::invertY(dirsAligned.second);
sectionLine->setArrowDirections(dirsAligned.first, dirsAligned.second);
}
//set the general parameters
sectionLine->setPos(0.0, 0.0);
sectionLine->setWidth(lineWidthThin);
double fontSize = Preferences::dimFontSizeMM();
sectionLine->setFont(getFont(), fontSize);
sectionLine->setZValue(ZVALUE::SECTIONLINE);
sectionLine->setRotation(- viewPart->Rotation.getValue());
sectionLine->draw();
}
//TODO: use Cosmetic::CenterLine object for this to make it usable for dims.
void QGIViewPart::drawCenterLines(bool b)
{
TechDraw::DrawViewPart *viewPart = dynamic_cast<TechDraw::DrawViewPart *>(getViewObject());
if (!viewPart)
return;
auto vp = static_cast<ViewProviderViewPart*>(getViewProvider(getViewObject()));
if (!vp)
return;
if (b) {
bool horiz = vp->HorizCenterLine.getValue();
bool vert = vp->VertCenterLine.getValue();
QGICenterLine* centerLine;
double sectionSpan;
double sectionFudge = Rez::guiX(10.0);
double xVal, yVal;
if (horiz) {
centerLine = new QGICenterLine();
addToGroup(centerLine);
centerLine->setPos(0.0, 0.0);
double width = Rez::guiX(viewPart->getBoxX());
sectionSpan = width + sectionFudge;
xVal = sectionSpan / 2.0;
yVal = 0.0;
centerLine->setIntersection(horiz && vert);
centerLine->setBounds(-xVal, -yVal, xVal, yVal);
centerLine->setWidth(Rez::guiX(vp->HiddenWidth.getValue()));
centerLine->setZValue(ZVALUE::SECTIONLINE);
centerLine->draw();
}
if (vert) {
centerLine = new QGICenterLine();
addToGroup(centerLine);
centerLine->setPos(0.0, 0.0);
double height = Rez::guiX(viewPart->getBoxY());
sectionSpan = height + sectionFudge;
xVal = 0.0;
yVal = sectionSpan / 2.0;
centerLine->setIntersection(horiz && vert);
centerLine->setBounds(-xVal, -yVal, xVal, yVal);
centerLine->setWidth(Rez::guiX(vp->HiddenWidth.getValue()));
centerLine->setZValue(ZVALUE::SECTIONLINE);
centerLine->draw();
}
}
}