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自学教程:C++ startPoint函数代码示例

51自学网 2021-06-03 08:21:41
  C++
这篇教程C++ startPoint函数代码示例写得很实用,希望能帮到您。

本文整理汇总了C++中startPoint函数的典型用法代码示例。如果您正苦于以下问题:C++ startPoint函数的具体用法?C++ startPoint怎么用?C++ startPoint使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了startPoint函数的27个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: computeAngle

void ArrowLine::drawShape(QPainter &p){    p.setPen(darkGray);    QCanvasLine::drawShape(p);    double angle = computeAngle(startPoint().x(),                                startPoint().y(),                                endPoint().x(),                                endPoint().y());    QPointArray pts(3);    QWMatrix m;    int x, y;    m.rotate(angle);    m.map(-5, -2, &x, &y);    pts.setPoint(0, x, y);    m.map(-5, 2, &x, &y);    pts.setPoint(1, x, y);    m.map(0, 0, &x, &y);    pts.setPoint(2, x, y);    pts.translate(endPoint().x(), endPoint().y());    p.setBrush(QColor(darkGray));    p.drawPolygon(pts);}
开发者ID:BackupTheBerlios,项目名称:poa,代码行数:26,


示例2: UNREFERENCED_PARAMETER

CXTPChartDeviceCommand* CXTPChartRadarAxisXView::CreateTickMarksDeviceCommand(CXTPChartDeviceContext* pDC){	UNREFERENCED_PARAMETER(pDC);	CXTPChartDeviceCommand* pCommands = new CXTPChartHitTestElementCommand(m_pAxis, m_rcBounds);	CXTPChartAxisTickMarks* pTickMarks = m_pAxis->GetTickMarks();	if (!pTickMarks->IsVisible())		return pCommands;	CXTPChartColor clrAxis = m_pAxis->GetActualColor();	int nLength = pTickMarks->GetLength();	int nThickness = pTickMarks->GetThickness();	BOOL bMinorVisible = pTickMarks->IsMinorVisible();	BOOL bCross = pTickMarks->IsCrossAxis();	int nAxisThickness = m_pAxis->GetThickness() - 1;	int nExtraLength = bCross ? nLength + nAxisThickness : 0;	for (int i = 0; i < m_arrTicks.GetSize(); i++)	{		double lineAngle = ValueToAngle(m_arrTicks[i].m_dValue);		double cs = cos(lineAngle);		double sn = sin(lineAngle);		CXTPChartPointF startPoint(m_ptCenter.X + (m_nRadius - nExtraLength)  * cs, m_ptCenter.Y - (m_nRadius - nExtraLength) * sn);		CXTPChartPointF finishPoint(m_ptCenter.X + (m_nRadius + nAxisThickness + nLength) * cs, m_ptCenter.Y - (m_nRadius + nAxisThickness + nLength) * sn);		pCommands->AddChildCommand(new CXTPChartSolidLineDeviceCommand(startPoint, finishPoint, clrAxis, nThickness));	}	if (bMinorVisible && !IsPolygonDiagramStyle())	{		nLength = pTickMarks->GetMinorLength();		int nExtraLength = bCross ? nLength + nAxisThickness : 0;		int nMinorThickness = pTickMarks->GetMinorThickness();		for (int i = 0; i < m_arrMinorTicks.GetSize(); i++)		{			double lineAngle = ValueToAngle(m_arrMinorTicks[i]);			double cs = cos(lineAngle);			double sn = sin(lineAngle);			CXTPChartPointF startPoint(m_ptCenter.X + (m_nRadius - nExtraLength)  * cs, m_ptCenter.Y - (m_nRadius - nExtraLength) * sn);			CXTPChartPointF finishPoint(m_ptCenter.X + (m_nRadius + nAxisThickness + nLength) * cs, m_ptCenter.Y - (m_nRadius + nAxisThickness + nLength) * sn);			pCommands->AddChildCommand(new CXTPChartSolidLineDeviceCommand(startPoint, finishPoint, clrAxis, nMinorThickness));		}	}	return pCommands;}
开发者ID:lai3d,项目名称:ThisIsASoftRenderer,代码行数:54,


示例3: OS

void Font::drawComplexText(GraphicsContext* context, const TextRun& run, const FloatPoint& point, int from, int to) const{#if OS(WINDOWS)    // This glyph buffer holds our glyphs + advances + font data for each glyph.    GlyphBuffer glyphBuffer;    float startX = point.x();    UniscribeController controller(this, run);    controller.advance(from);    float beforeWidth = controller.runWidthSoFar();    controller.advance(to, &glyphBuffer);        // We couldn't generate any glyphs for the run.  Give up.    if (glyphBuffer.isEmpty())        return;        float afterWidth = controller.runWidthSoFar();    if (run.rtl()) {        controller.advance(run.length());        startX += controller.runWidthSoFar() - afterWidth;    } else        startX += beforeWidth;    // Draw the glyph buffer now at the starting point returned in startX.    FloatPoint startPoint(startX, point.y());    drawGlyphBuffer(context, glyphBuffer, run, startPoint);#else    notImplemented();#endif}
开发者ID:325116067,项目名称:semc-qsd8x50,代码行数:31,


示例4: draw

	void KviCanvasLine::draw(QPainter &p)	{		if(isEnabled())		{			p.setPen(pen());			p.drawLine(startPoint(),endPoint());		}		if(isSelected())		{			p.setRasterOp(NotROP);			p.setPen(QPen(DotLine));			p.drawLine(startPoint(),endPoint());			p.setRasterOp(CopyROP);		}	}
开发者ID:netrunner-debian-kde-extras,项目名称:kvirc,代码行数:16,


示例5: resetSampler

bool Viewport::getSample(vec2 &p, Ray &r) {    _i += 1.0/_incPP;    if (_i >= _pixelsWide) {        _i = _incPP/2;        _j += 1.0/_incPP;    }    if (_j >= _pixelsHigh) {        resetSampler();        return false;    }    p = vec2(_i,_j);	// friendly progress counter    int soFar = int( 100*((floor(_i)+1)*(floor(_j)+1) / (double) (_pixelsWide * _pixelsHigh)) );    if (soFar >= _percentage+10) {    	_percentage = soFar;    	cout << soFar << "% Done." << endl;    }	double u = _i / (double) _pixelsWide;    double v = _j / (double) _pixelsHigh;    vec4 startPoint(((1-u)*((1-v)*_LL[0] + v*_UL[0]) + u*((1-v)*_LR[0] + v*_UR[0])),				  ((1-u)*((1-v)*_LL[1] + v*_UL[1]) + u*((1-v)*_LR[1] + v*_UR[1])),				  ((1-u)*((1-v)*_LL[2] + v*_UL[2]) + u*((1-v)*_LR[2] + v*_UR[2])),1);	_lens.getRays(startPoint, r);	return true;}
开发者ID:ch1pmunks,项目名称:cs184,代码行数:30,


示例6: SmallIcon

void KipiImageItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& sortMappedindex) const{    if (sortMappedindex.column() != KipiImageItem::ColumnThumbnail)    {        QItemDelegate::paint(painter, option, sortMappedindex);        return;    }    const QModelIndex& sourceModelIndex = d->imageList->getSortProxyModel()->mapToSource(sortMappedindex);    if (option.state & QStyle::State_Selected)    {        painter->fillRect(option.rect, option.palette.highlight());    }    // TODO: clipping, selected state, disabled state, etc.    QPixmap itemPixmap = d->imageList->getModel()->getPixmapForIndex(sourceModelIndex, d->thumbnailSize);    if (itemPixmap.isNull())    {        // TODO: paint some default logo        // TODO: cache this logo        itemPixmap = SmallIcon("image-x-generic", d->thumbnailSize, KIconLoader::DisabledState);    }    const QSize availableSize = option.rect.size();    const QSize pixmapSize    = itemPixmap.size().boundedTo(availableSize);    QPoint startPoint((availableSize.width()  - pixmapSize.width())  / 2,                      (availableSize.height() - pixmapSize.height()) / 2);    startPoint               += option.rect.topLeft();    painter->drawPixmap(QRect(startPoint, pixmapSize), itemPixmap, QRect(QPoint(0, 0), pixmapSize));}
开发者ID:rickysarraf,项目名称:digikam,代码行数:32,


示例7: ASSERT

void Font::drawEmphasisMarks(GraphicsContext* context, const TextRun& run, const GlyphBuffer& glyphBuffer, const AtomicString& mark, const FloatPoint& point) const{    FontCachePurgePreventer purgePreventer;        GlyphData markGlyphData;    if (!getEmphasisMarkGlyphData(mark, markGlyphData))        return;    const SimpleFontData* markFontData = markGlyphData.fontData;    ASSERT(markFontData);    if (!markFontData)        return;    Glyph markGlyph = markGlyphData.glyph;    Glyph spaceGlyph = markFontData->spaceGlyph();    float middleOfLastGlyph = offsetToMiddleOfGlyphAtIndex(glyphBuffer, 0);    FloatPoint startPoint(point.x() + middleOfLastGlyph - offsetToMiddleOfGlyph(markFontData, markGlyph), point.y());    GlyphBuffer markBuffer;    for (int i = 0; i + 1 < glyphBuffer.size(); ++i) {        float middleOfNextGlyph = offsetToMiddleOfGlyphAtIndex(glyphBuffer, i + 1);        float advance = glyphBuffer.advanceAt(i).width() - middleOfLastGlyph + middleOfNextGlyph;        markBuffer.add(glyphBuffer.glyphAt(i) ? markGlyph : spaceGlyph, markFontData, advance);        middleOfLastGlyph = middleOfNextGlyph;    }    markBuffer.add(glyphBuffer.glyphAt(glyphBuffer.size() - 1) ? markGlyph : spaceGlyph, markFontData, 0);    drawGlyphBuffer(context, run, markBuffer, startPoint);}
开发者ID:Happy-Ferret,项目名称:webkit.js,代码行数:30,


示例8: PLATFORM

void Font::drawComplexText(GraphicsContext* context, const TextRun& run, const FloatPoint& point, int from, int to) const{#if PLATFORM(CHROMIUM)    if (preferHarfBuzz(this)) {        GlyphBuffer glyphBuffer;        HarfBuzzShaper shaper(this, run);        shaper.setDrawRange(from, to);        if (shaper.shape(&glyphBuffer)) {            drawGlyphBuffer(context, run, glyphBuffer, point);            return;        }    }#endif    // This glyph buffer holds our glyphs + advances + font data for each glyph.    GlyphBuffer glyphBuffer;    float startX = point.x() + getGlyphsAndAdvancesForComplexText(run, from, to, glyphBuffer);    // We couldn't generate any glyphs for the run.  Give up.    if (glyphBuffer.isEmpty())        return;    // Draw the glyph buffer now at the starting point returned in startX.    FloatPoint startPoint(startX, point.y());    drawGlyphBuffer(context, run, glyphBuffer, startPoint);}
开发者ID:harlanlewis,项目名称:webkit,代码行数:26,


示例9: it

void Font::drawSimpleText(GraphicsContext* context, const TextRun& run, const FloatPoint& point, int from, int to) const{    // This glyph buffer holds our glyphs+advances+font data for each glyph.    GlyphBuffer glyphBuffer;    float startX = point.x();    WidthIterator it(this, run);    it.advance(from);    float beforeWidth = it.m_runWidthSoFar;    it.advance(to, &glyphBuffer);        // We couldn't generate any glyphs for the run.  Give up.    if (glyphBuffer.isEmpty())        return;        float afterWidth = it.m_runWidthSoFar;    if (run.rtl()) {        float finalRoundingWidth = it.m_finalRoundingWidth;        it.advance(run.length());        startX += finalRoundingWidth + it.m_runWidthSoFar - afterWidth;    } else        startX += beforeWidth;    // Swap the order of the glyphs if right-to-left.    if (run.rtl())        for (int i = 0, end = glyphBuffer.size() - 1; i < glyphBuffer.size() / 2; ++i, --end)            glyphBuffer.swap(i, end);    // Calculate the starting point of the glyphs to be displayed by adding    // all the advances up to the first glyph.    FloatPoint startPoint(startX, point.y());    drawGlyphBuffer(context, glyphBuffer, run, startPoint);}
开发者ID:Chingliu,项目名称:EAWebkit,代码行数:34,


示例10: switch

int RDLogLine::segueLength(RDLogLine::TransType next_trans){  switch(type()) {      case RDLogLine::Cart:	switch(next_trans) {	    case RDLogLine::Stop:	    case RDLogLine::Play:	      return log_effective_length;	      	    case RDLogLine::Segue:	      if(segueStartPoint(RDLogLine::AutoPointer)<0) {		return log_effective_length;	      }	      return segueStartPoint(RDLogLine::AutoPointer)-		startPoint(RDLogLine::AutoPointer);	    default:	      break;	}	break;      case RDLogLine::Macro:	return log_effective_length;      case RDLogLine::Marker:	return 0;      default:	break;  }  return 0;}
开发者ID:laborautonomo,项目名称:rivendell,代码行数:32,


示例11: numberOfCoords

void Initial::setCoordString(){    int ylen = numberOfCoords();    string *coordList = new string[ylen];    int i = startPoint();    int j = 0;    string str = "";    /*List of strings. Each string is a coordinate     *pair.*/    while(j<ylen)    {        while(i<buffer.length() && buffer[i]!=')')            str+=buffer[i++];        //Grabs )        if(i<buffer.length())             str+=buffer[i++];        //Skips comma inbetween ) (        i++;        coordList[j++] = str;        str = "";    }    setCoord(coordList,ylen);}
开发者ID:aojeleye,项目名称:GameOfLife,代码行数:25,


示例12: runLazyFlipper

//Run inference with Lazy Flipper initialized to setting in initlabvoid runLazyFlipper(GraphicalModelType* gm,std::string ofname, std::string initlab, size_t subGraphsize){	//Initial Labelling	std::vector<LabelType> startPoint(gm->numberOfVariables());	std::ifstream input;	input.open(initlab.c_str());	int label;	for(size_t i=0;i<gm->numberOfVariables();i++)	{		input>>label;			startPoint[i] = LabelType(label);	#ifdef DEBUG		std::cout<<"L"<<i<<":"<<label<<" ";#endif	}	//Run Inference	size_t maxSubgraphsize;	if(subGraphsize<=0)		maxSubgraphsize = gm->numberOfVariables()/2;	else		maxSubgraphsize = subGraphsize;	LazyFlipper::Parameter para(maxSubgraphsize);	LazyFlipper lf(*gm,para);	lf.setStartingPoint(startPoint.begin());		std::cout<<"Running Inference"<<std::endl;	lf.infer();	std::cout << "MAP Result: " << lf.value() << " Bound: "<<lf.bound()<<std::endl;	std::vector<LabelType> result;	lf.arg(result);	//Write Result	writeResult(result,ofname);}
开发者ID:clinicalml,项目名称:fw-inference,代码行数:35,


示例13: runICM

//Run inference with Lazy Flipper initialized to setting in initlabvoid runICM(GraphicalModelType* gm,std::string ofname, std::string initlab){	//Initial Labelling	std::vector<LabelType> startPoint(gm->numberOfVariables());	std::ifstream input;	input.open(initlab.c_str());	int label;	for(size_t i=0;i<gm->numberOfVariables();i++)	{		input>>label;			startPoint[i] = LabelType(label);	#ifdef DEBUG		std::cout<<"L"<<i<<":"<<label<<" ";#endif	}	//Run Inference	ICM::Parameter para(startPoint); 	ICM icm(*gm,para);	std::cout<<"Running Inference"<<std::endl;	icm.infer();	std::cout << "MAP Result: " << icm.value() << " Bound: "<<icm.bound()<<std::endl;	std::vector<LabelType> result;	icm.arg(result);	//Write Result	writeResult(result,ofname);}
开发者ID:clinicalml,项目名称:fw-inference,代码行数:27,


示例14: controller

void Font::drawComplexText(GraphicsContext* context, const TextRun& run, const FloatPoint& point,                           int from, int to) const{    // This glyph buffer holds our glyphs + advances + font data for each glyph.    GlyphBuffer glyphBuffer;    float startX = point.x();    CoreTextController controller(this, run);    controller.advance(from);    float beforeWidth = controller.runWidthSoFar();    controller.advance(to, &glyphBuffer);        // We couldn't generate any glyphs for the run.  Give up.    if (glyphBuffer.isEmpty())        return;        float afterWidth = controller.runWidthSoFar();    if (run.rtl()) {        startX += controller.totalWidth() + controller.finalRoundingWidth() - afterWidth;        for (int i = 0, end = glyphBuffer.size() - 1; i < glyphBuffer.size() / 2; ++i, --end)            glyphBuffer.swap(i, end);    } else        startX += beforeWidth;    // Draw the glyph buffer now at the starting point returned in startX.    FloatPoint startPoint(startX, point.y());    drawGlyphBuffer(context, glyphBuffer, run, startPoint);}
开发者ID:acss,项目名称:owb-mirror,代码行数:29,


示例15: m_pathPolyRefs

////////////////// PathInfo //////////////////PathInfo::PathInfo(const Unit* owner, const float destX, const float destY, const float destZ, bool useStraightPath) :    m_pathPolyRefs(NULL), m_polyLength(0), m_type(PATHFIND_BLANK), m_useStraightPath(useStraightPath),    m_sourceUnit(owner), m_navMesh(NULL), m_navMeshQuery(NULL){    PathNode endPoint(destX, destY, destZ);    setEndPosition(endPoint);    float x,y,z;    m_sourceUnit->GetPosition(x, y, z);    PathNode startPoint(x, y, m_sourceUnit->GetMap()->GetHeight(x,y,z,100.0f));    setStartPosition(startPoint);    PATH_DEBUG("++ PathInfo::PathInfo for %u /n", m_sourceUnit->GetGUID());    uint32 mapId = m_sourceUnit->GetMapId();    MMAP::MMapManager* mmap = MMAP::MMapFactory::createOrGetMMapManager();    m_navMesh = mmap->GetNavMesh(mapId);    m_navMeshQuery = mmap->GetNavMeshQuery(mapId);    if (m_navMesh && m_navMeshQuery)    {        BuildPolyPath(startPoint, endPoint);    }    else    {        BuildShortcut();        m_type = PathType(PATHFIND_NORMAL | PATHFIND_NOT_USING_PATH);    }}
开发者ID:nerzhul,项目名称:MangosFX,代码行数:30,


示例16: addVertex

void QgsLineStringV2::close(){  if ( numPoints() < 1 || isClosed() )  {    return;  }  addVertex( startPoint() );}
开发者ID:saberraz,项目名称:QGIS,代码行数:8,


示例17: addVertex

void QgsCompoundCurve::close(){  if ( numPoints() < 1 || isClosed() )  {    return;  }  addVertex( startPoint() );}
开发者ID:alexbruy,项目名称:QGIS,代码行数:8,


示例18: Widget

AdvisorReligionWindow::AdvisorReligionWindow( CityPtr city, Widget* parent, int id ) : Widget( parent, id, Rect( 0, 0, 1, 1 ) ), _d( new Impl ){  setGeometry( Rect( Point( (parent->getWidth() - 640 )/2, parent->getHeight() / 2 - 242 ),               Size( 640, 280 ) ) );  Label* title = new Label( this, Rect( 60, 10, 60 + 210, 10 + 40) );  title->setText( _("##Religion advisor##") );  title->setFont( Font::create( FONT_3 ) );  title->setTextAlignment( alignUpperLeft, alignCenter );  _d->background.reset( Picture::create( getSize() ) );  //main _d->_d->background  PictureDecorator::draw( *_d->background, Rect( Point( 0, 0 ), getSize() ), PictureDecorator::whiteFrame );  //buttons _d->_d->background  PictureDecorator::draw( *_d->background, Rect( 35, 62, getWidth() - 35, 62 + 130 ), PictureDecorator::blackFrame );  Picture& icon = Picture::load( ResourceGroup::panelBackground, 264 );  _d->background->draw( icon, Point( 11, 11 ) );  Font font = Font::create( FONT_1 );  font.draw( *_d->background, _("##Temples##"), 268, 32, false );  font.draw( *_d->background, _("##small##"), 240, 47, false );  font.draw( *_d->background, _("##large##"), 297, 47, false );  font.draw( *_d->background, _("##Fest.##"), 370, 47, false );  font.draw( *_d->background, _("##Mood##"), 450, 47, false );  Point startPoint( 42, 65 );  Size labelSize( 550, 20 );  Impl::InfrastructureInfo info = _d->getInfo( city, building::templeCeres, building::B_BIG_TEMPLE_CERES );  _d->lbCeresInfo = new ReligionInfoLabel( this, Rect( startPoint, labelSize ), DivinePantheon::ceres(),                                            info.smallTemplCount, info.bigTempleCount );  info = _d->getInfo( city, building::B_TEMPLE_NEPTUNE, building::B_BIG_TEMPLE_NEPTUNE );  _d->lbNeptuneInfo = new ReligionInfoLabel( this, Rect( startPoint + Point( 0, 20), labelSize), DivinePantheon::neptune(),                                             info.smallTemplCount, info.bigTempleCount );  info = _d->getInfo( city, building::B_TEMPLE_MERCURE, building::B_BIG_TEMPLE_MERCURE );  _d->lbMercuryInfo = new ReligionInfoLabel( this, Rect( startPoint + Point( 0, 40), labelSize), DivinePantheon::mercury(),                                             info.smallTemplCount, info.bigTempleCount );  info = _d->getInfo( city, building::B_TEMPLE_MARS, building::B_BIG_TEMPLE_MARS );  _d->lbMarsInfo = new ReligionInfoLabel( this, Rect( startPoint + Point( 0, 60), labelSize), DivinePantheon::mars(),                                          info.smallTemplCount, info.bigTempleCount );  info = _d->getInfo( city, building::B_TEMPLE_VENUS, building::B_BIG_TEMPLE_VENUS );  _d->lbVenusInfo = new ReligionInfoLabel( this, Rect( startPoint + Point( 0, 80), labelSize), DivinePantheon::venus(),                                           info.smallTemplCount, info.bigTempleCount );  info = _d->getInfo( city, building::B_TEMPLE_ORACLE, building::B_TEMPLE_ORACLE );  _d->lbOracleInfo = new ReligionInfoLabel( this, Rect( startPoint + Point( 0, 100), labelSize), RomeDivinityPtr(),                                            info.smallTemplCount, 0 );  _d->btnHelp = new TexturedButton( this, Point( 12, getHeight() - 39), Size( 24 ), -1, ResourceMenu::helpInfBtnPicId );}
开发者ID:BlackFoks,项目名称:opencaesar3,代码行数:56,


示例19: startPoint

void MetropolisHastings::Initialize(){    Algorithm::Initialize();    if (fBetas.empty())        fBetas = { 1.0 };//    const size_t nChainConfigs = fChains.size();    const size_t nBetas = fBetas.size();    // global start point in parameter space    Sample startPoint( fParameterConfig.GetStartValues(false) );    Evaluate( startPoint );    startPoint.SetAccepted( true );    // if not set by the user, instantiate default proposal function    if (!fProposalFunction) {        LOG(Info, "Using default proposal function 'ProposalGaussian'.");        fProposalFunction = make_shared<ProposalNormal>();    }    // initialize chain configurations    for (auto& chainConfig : fChainConfigs) {        chainConfig.reset(            new ChainConfig(nBetas, fParameterConfig, fProposalFunction.get()) );        // for each PT (beta) chain, setup an individual parameter configuration        const double initialErrorScaling = fParameterConfig.GetErrorScaling();        for (size_t iBeta = 0; iBeta < nBetas; iBeta++) {            // scale parameter configurations            if (iBeta > 0)                chainConfig->fDynamicParamConfigs[iBeta].SetErrorScaling(                    initialErrorScaling / sqrt(fBetas[iBeta]) );            // update proposal functions with parameter configuration            chainConfig->fProposalFunctions[iBeta]->UpdateParameterConfig(                chainConfig->fDynamicParamConfigs[iBeta] );        }        // setup start points        for (auto& chain : chainConfig->fPtChains) {            // if required, randomize the starting vector for each chain            if (fRandomizeStartPoint) {                startPoint.Values() = GetParameterConfig().GetStartValues(true);                Evaluate( startPoint );            }            chain.reserve( GetTotalLength()+1 );            chain.push_back( startPoint );        }    }}
开发者ID:mkleesiek,项目名称:fast-mcmc,代码行数:55,


示例20: startPoint

bool QgsCurve::isClosed() const{  if ( numPoints() == 0 )    return false;  //don't consider M-coordinates when testing closedness  QgsPointV2 start = startPoint();  QgsPointV2 end = endPoint();  return ( qgsDoubleNear( start.x(), end.x(), 1E-8 ) &&           qgsDoubleNear( start.y(), end.y(), 1E-8 ) &&           qgsDoubleNear( start.z(), end.z(), 1E-8 ) );}
开发者ID:3liz,项目名称:Quantum-GIS,代码行数:12,


示例21: pen

/** * Paints the specified arrow * @return the end point */void Arrow::paint(QPainter *painter, const QStyleOptionGraphicsItem *,                  QWidget *){//    if (myStartItem->collidesWithItem(myEndItem)) return;    QPen myPen = pen();    myPen.setColor(myColor);    qreal arrowSize = 10;    painter->setPen(myPen);    painter->setBrush(myColor);    setLine(QLineF(startPoint(), endPoint()));    line1 = QLineF(startPoint(), midPoint());    line2 = QLineF(midPoint(), endPoint());    double angle = acos(line1.dx() / line1.length());    if (line1.dy() >= 0)        angle = (Pi * 2) - angle;    QPointF arrowP1 = line1.p1() + QPointF(sin(angle + Pi / 3) * arrowSize,                                            cos(angle + Pi / 3) * arrowSize);    QPointF arrowP2 = line1.p1() + QPointF(sin(angle + Pi - Pi / 3) * arrowSize,                                            cos(angle + Pi - Pi / 3) * arrowSize);    //arrow corner    cornerLine1= QLineF(endPoint(),endPoint()+QPointF(0,10));    cornerLine2= QLineF(endPoint(),endPoint()-QPointF(10,0));    arrowHead.clear();    arrowHead << line1.p1() << arrowP1 << arrowP2;    painter->setRenderHint(QPainter::Antialiasing);    painter->drawLine(line1);    painter->drawLine(line2);    painter->drawLine(cornerLine1);     painter->drawLine(cornerLine2);    painter->drawPolygon(arrowHead);}
开发者ID:fejo,项目名称:TrollEdit-1,代码行数:43,


示例22: getGlyphsAndAdvancesForSimpleText

void Font::drawSimpleText(GraphicsContext* context, const TextRunPaintInfo& runInfo, const FloatPoint& point) const{    // This glyph buffer holds our glyphs+advances+font data for each glyph.    GlyphBuffer glyphBuffer;    float startX = point.x() + getGlyphsAndAdvancesForSimpleText(runInfo.run, runInfo.from, runInfo.to, glyphBuffer);    if (glyphBuffer.isEmpty())        return;    FloatPoint startPoint(startX, point.y());    drawGlyphBuffer(context, runInfo, glyphBuffer, startPoint);}
开发者ID:glenkim-dev,项目名称:blink-crosswalk,代码行数:13,


示例23: QgsMultiPoint

QgsAbstractGeometry *QgsCurve::boundary() const{  if ( isEmpty() )    return nullptr;  if ( isClosed() )    return nullptr;  QgsMultiPoint *multiPoint = new QgsMultiPoint();  multiPoint->addGeometry( new QgsPoint( startPoint() ) );  multiPoint->addGeometry( new QgsPoint( endPoint() ) );  return multiPoint;}
开发者ID:AlisterH,项目名称:Quantum-GIS,代码行数:13,


示例24: gameOverMsg

    /**     * Writes game over on the gametable     */    void GameTable::showGameOverScreen() {        std::vector<GameTableLetterCube*> gameOver;        std::string gameOverMsg("gameover");        std::string pressMsg("press");        std::string enterMsg("enter");        // create game over msg        for(unsigned int i=0; i<gameOverMsg.size(); i++){            Point startPoint(i*this->cubeUnit+this->cubePadding+this->startX, this->height, 0.0f+this->cubePadding);            Dimension dimension(this->cubeUnit-2*this->cubePadding, 0.3f-2*this->cubePadding, this->cubeUnit-2*this->cubePadding);            GameTableLetterCube* letterCube =            new GameTableLetterCube(startPoint, dimension, gameOverMsg.at(i), this->cubeUnit);            gameOver.push_back(letterCube);        }        // create game over msg        for(unsigned int i=0; i<pressMsg.size(); i++){            Point startPoint(i*this->cubeUnit+this->cubePadding+this->startX, this->height, 0.0f+this->cubePadding);            Dimension dimension(this->cubeUnit-2*this->cubePadding, 0.3f-2*this->cubePadding, this->cubeUnit-2*this->cubePadding);            GameTableLetterCube* letterCube =            new GameTableLetterCube(startPoint, dimension, pressMsg.at(i), this->cubeUnit);            letterCube->incrementRow();            gameOver.push_back(letterCube);        }        // create game over msg        for(unsigned int i=0; i<enterMsg.size(); i++){            Point startPoint(i*this->cubeUnit+this->cubePadding+this->startX, this->height, 0.0f+this->cubePadding);            Dimension dimension(this->cubeUnit-2*this->cubePadding, 0.3f-2*this->cubePadding, this->cubeUnit-2*this->cubePadding);            GameTableLetterCube* letterCube =            new GameTableLetterCube(startPoint, dimension, enterMsg.at(i), this->cubeUnit);            letterCube->incrementRow();            letterCube->incrementRow();            gameOver.push_back(letterCube);        }        this->letterCubes.clear();        this->letterCubes = gameOver;    }
开发者ID:BernhardPosselt,项目名称:bif4-cge,代码行数:42,


示例25: UNUSED_PARAM

void Font::drawGlyphBuffer(GraphicsContext* context, const TextRun& run, const GlyphBuffer& glyphBuffer, FloatPoint& point) const{#if !ENABLE(SVG_FONTS)    UNUSED_PARAM(run);#endif    // Draw each contiguous run of glyphs that use the same font data.    const SimpleFontData* fontData = glyphBuffer.fontDataAt(0);    FloatSize offset = glyphBuffer.offsetAt(0);    FloatPoint startPoint(point.x(), point.y() - glyphBuffer.initialAdvance().height());    float nextX = startPoint.x() + glyphBuffer.advanceAt(0).width();    float nextY = startPoint.y() + glyphBuffer.advanceAt(0).height();    int lastFrom = 0;    int nextGlyph = 1;#if ENABLE(SVG_FONTS)    TextRun::RenderingContext* renderingContext = run.renderingContext();#endif    while (nextGlyph < glyphBuffer.size()) {        const SimpleFontData* nextFontData = glyphBuffer.fontDataAt(nextGlyph);        FloatSize nextOffset = glyphBuffer.offsetAt(nextGlyph);        if (nextFontData != fontData || nextOffset != offset) {#if ENABLE(SVG_FONTS)            if (renderingContext && fontData->isSVGFont())                renderingContext->drawSVGGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);            else#endif                drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);            lastFrom = nextGlyph;            fontData = nextFontData;            offset = nextOffset;            startPoint.setX(nextX);            startPoint.setY(nextY);        }        nextX += glyphBuffer.advanceAt(nextGlyph).width();        nextY += glyphBuffer.advanceAt(nextGlyph).height();        nextGlyph++;    }#if ENABLE(SVG_FONTS)    if (renderingContext && fontData->isSVGFont())        renderingContext->drawSVGGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);    else {#endif        drawGlyphs(context, fontData, glyphBuffer, lastFrom, nextGlyph - lastFrom, startPoint);        point.setX(nextX);#if ENABLE(SVG_FONTS)    }#endif}
开发者ID:Happy-Ferret,项目名称:webkit.js,代码行数:51,


示例26: startPoint

/** * Return whether on seq. line. * Takes into account destruction box if shown. * * @param p The point to investigate. * @return  Non-zero if point is on this sequence line. */int SeqLineWidget::onWidget(const QPoint & p){    int nOnWidget = 0;    QPoint sp = startPoint();    QPoint ep = endPoint();    //see if on widget ( for message creation )    if( sp.x() - m_nMouseDownEpsilonX < p.x()            && ep.x() + m_nMouseDownEpsilonX > p.x()            && sp.y() < p.y() && ep.y() + 3 > p.y() )    {        nOnWidget = 1;    }    return nOnWidget;}
开发者ID:ShermanHuang,项目名称:kdesdk,代码行数:21,


示例27: file

void ReportPrintSetting::drawPosition(int type, QString content, QPainter &painter,                                      int drawType,QString img,                                      int fontSize, const QString family,                                      bool bold){    ReportFormDefinition report;    // QString file("../tcdstation/reportForm.xml");    QString file("reportForm.xml");    report.ReadReportContent(file);    QRectF rectF;    report.GetPosition(type,rectF);    QFont font;    font.setPointSize(fontSize);    font.setBold(bold);    font.setFamily(family);    painter.setFont(font);    if(drawType == SPLITTER)    {        QPoint startPoint(rectF.x(),rectF.y());        QPoint endPoint(rectF.x()+rectF.width(),rectF.y()+rectF.height());        painter.drawLine(startPoint,endPoint);    }    else if(drawType == TEXT)    {        painter.drawText(rectF,Qt::TextWordWrap,content);    }    else if(drawType == IMAGE)    {        //QImage image(img);        QPixmap pixmap;        pixmap.load(img);        //painter.drawImage(rectF,image);        painter.drawPixmap(rectF.x(),rectF.y(),rectF.width(),rectF.height(),pixmap);    }    else if(drawType == WIDGET)    {        QPixmap grabImage;        QRect rect;        rect.setSize(QSize(rectF.width(),rectF.height()));        m_tableView->resize(rect.size());        grabImage = m_tableView->grab(QRect(0,0,m_tableView->width(),m_tableView->height()));        grabImage.scaled(rect.size(),Qt::KeepAspectRatio);        painter.drawPixmap(rectF.x(),rectF.y(),grabImage);    }}
开发者ID:hypermoon,项目名称:TCDstation,代码行数:50,



注:本文中的startPoint函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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